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Message-ID: <CACT4Y+Yn9=YsfjdSP972+HBkBjX25NqnpLRdV+o7oxz9+1LOsw@mail.gmail.com>
Date: Thu, 24 Nov 2022 07:31:02 +0100
From: Dmitry Vyukov <dvyukov@...gle.com>
To: syzbot <syzbot+8bba845192b07c0f06a1@...kaller.appspotmail.com>,
Bongsu Jeon <bongsu.jeon@...sung.com>,
krzysztof.kozlowski@...aro.org
Cc: arnd@...db.de, catalin.marinas@....com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com, will@...nel.org,
zhengqi.arch@...edance.com
Subject: Re: [syzbot] KASAN: use-after-free Write in collect_expired_timers
On Thu, 24 Nov 2022 at 07:24, syzbot
<syzbot+8bba845192b07c0f06a1@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: fe24a97cf254 Merge tag 'input-for-v6.1-rc5' of git://git.k..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=14802765880000
> kernel config: https://syzkaller.appspot.com/x/.config?x=95fb379f123ba8ce
> dashboard link: https://syzkaller.appspot.com/bug?extid=8bba845192b07c0f06a1
> compiler: aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> userspace arch: arm64
>
> Unfortunately, I don't have any reproducer for this issue yet.
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+8bba845192b07c0f06a1@...kaller.appspotmail.com
Looks like the same issue in NCI core as:
#syz dup: KASAN: use-after-free Write in expire_timers
+Krzysztof, Bongsu
> ==================================================================
> BUG: KASAN: use-after-free in hlist_move_list include/linux/list.h:1013 [inline]
> BUG: KASAN: use-after-free in collect_expired_timers+0x60/0x8c kernel/time/timer.c:1540
> Write at addr f0ff000005295858 by task modprobe/17778
> Pointer tag: [f0], memory tag: [fe]
>
> CPU: 1 PID: 17778 Comm: modprobe Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> Call trace:
> dump_backtrace.part.0+0xe0/0xf0 arch/arm64/kernel/stacktrace.c:156
> dump_backtrace arch/arm64/kernel/stacktrace.c:162 [inline]
> show_stack+0x18/0x40 arch/arm64/kernel/stacktrace.c:163
> __dump_stack lib/dump_stack.c:88 [inline]
> dump_stack_lvl+0x68/0x84 lib/dump_stack.c:106
> print_address_description mm/kasan/report.c:284 [inline]
> print_report+0x1a8/0x4a0 mm/kasan/report.c:395
> kasan_report+0x94/0xb4 mm/kasan/report.c:495
> __do_kernel_fault+0x164/0x1e0 arch/arm64/mm/fault.c:320
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_tag_check_fault+0x78/0x8c arch/arm64/mm/fault.c:749
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> hlist_move_list include/linux/list.h:1013 [inline]
> collect_expired_timers+0x60/0x8c kernel/time/timer.c:1540
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
>
> Freed by task 17715:
> kasan_save_stack+0x2c/0x60 mm/kasan/common.c:45
> save_stack_info+0x38/0x130 mm/kasan/tags.c:104
> kasan_save_free_info+0x18/0x30 mm/kasan/tags.c:143
> ____kasan_slab_free.constprop.0+0x1b8/0x230 mm/kasan/common.c:236
> __kasan_slab_free+0x10/0x1c mm/kasan/common.c:244
> kasan_slab_free include/linux/kasan.h:177 [inline]
> slab_free_hook mm/slub.c:1724 [inline]
> slab_free_freelist_hook+0xbc/0x1fc mm/slub.c:1750
> slab_free mm/slub.c:3661 [inline]
> __kmem_cache_free+0x16c/0x2ec mm/slub.c:3674
> kfree+0x60/0xb0 mm/slab_common.c:1007
> nci_free_device+0x30/0x40 net/nfc/nci/core.c:1205
> virtual_ncidev_close+0x74/0x80 drivers/nfc/virtual_ncidev.c:167
> __fput+0x78/0x260 fs/file_table.c:320
> ____fput+0x10/0x20 fs/file_table.c:348
> task_work_run+0x80/0xe0 kernel/task_work.c:179
> resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
> do_notify_resume+0x218/0x13b0 arch/arm64/kernel/signal.c:1127
> prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
> exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
> el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
> el0t_64_sync_handler+0xb8/0xc0 arch/arm64/kernel/entry-common.c:655
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
>
> The buggy address belongs to the object at ffff000005295800
> which belongs to the cache kmalloc-2k of size 2048
> The buggy address is located 88 bytes inside of
> 2048-byte region [ffff000005295800, ffff000005296000)
>
> The buggy address belongs to the physical page:
> page:000000004b7f1e57 refcount:1 mapcount:0 mapping:0000000000000000 index:0xf0ff000005295800 pfn:0x45290
> head:000000004b7f1e57 order:3 compound_mapcount:0 compound_pincount:0
> flags: 0x1ffc00000010200(slab|head|node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0)
> raw: 01ffc00000010200 0000000000000000 dead000000000001 f1ff000002c01600
> raw: f0ff000005295800 000000008010000c 00000001ffffffff 0000000000000000
> page dumped because: kasan: bad access detected
>
> Memory state around the buggy address:
> ffff000005295600: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
> ffff000005295700: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
> >ffff000005295800: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
> ^
> ffff000005295900: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
> ffff000005295a00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
> ==================================================================
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001536 x12: 0000000000000712
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 00000000000015d2 x12: 0000000000000746
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 000000000000166e x12: 000000000000077a
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 000000000000170a x12: 00000000000007ae
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 00000000000017a6 x12: 00000000000007e2
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001842 x12: 0000000000000816
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 00000000000018de x12: 000000000000084a
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 000000000000197a x12: 000000000000087e
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001a16 x12: 00000000000008b2
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001ab2 x12: 00000000000008e6
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> __do_kernel_fault: 74526 callbacks suppressed
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001b51 x12: 000000000000091b
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001bed x12: 000000000000094f
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001c89 x12: 0000000000000983
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001d25 x12: 00000000000009b7
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001dc1 x12: 00000000000009eb
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001e5d x12: 0000000000000a1f
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagemap.h:683 [inline]
> filemap_map_pages+0x308/0x5e4 mm/filemap.c:3365
> do_fault_around mm/memory.c:4523 [inline]
> do_read_fault mm/memory.c:4549 [inline]
> do_fault mm/memory.c:4683 [inline]
> handle_pte_fault mm/memory.c:4955 [inline]
> __handle_mm_fault+0x938/0xeb0 mm/memory.c:5097
> handle_mm_fault+0xec/0x280 mm/memory.c:5218
> __do_page_fault arch/arm64/mm/fault.c:506 [inline]
> do_page_fault+0x17c/0x3d0 arch/arm64/mm/fault.c:606
> do_translation_fault+0xac/0xc0 arch/arm64/mm/fault.c:689
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el0_ia+0x5c/0x11c arch/arm64/kernel/entry-common.c:533
> el0t_64_sync_handler+0x78/0xc0 arch/arm64/kernel/entry-common.c:661
> el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:581
> ---[ end trace 0000000000000000 ]---
> ------------[ cut here ]------------
> Ignoring spurious kernel translation fault at virtual address ffff80007592d000
> WARNING: CPU: 1 PID: 17778 at arch/arm64/mm/fault.c:369 __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> Modules linked in:
> CPU: 1 PID: 17778 Comm: modprobe Tainted: G B W 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0
> Hardware name: linux,dummy-virt (DT)
> pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> pc : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> lr : __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> sp : ffff80000800bbc0
> x29: ffff80000800bbc0 x28: f8ff000025d88fc0 x27: 0000000000000008
> x26: ffff80000a29c008 x25: ffff80000a2a2cc0 x24: ffff80000a2c3388
> x23: 00000000a04000c9 x22: 0000000000000025 x21: ffff80007592d000
> x20: ffff80000800bc80 x19: 0000000097c18005 x18: 00000000fffffffe
> x17: 6666207373657264 x16: 6461206c61757472 x15: 697620746120746c
> x14: ffff80000a2eda70 x13: 0000000000001ef9 x12: 0000000000000a53
> x11: 2073736572646461 x10: ffff80000a39da70 x9 : 00000000ffffe000
> x8 : ffff80000a2eda70 x7 : ffff80000a39da70 x6 : 0000000000000000
> x5 : ffff00007fbcba10 x4 : 0000000000000000 x3 : ffff80007592d000
> x2 : 0000000000000000 x1 : 0000000000000000 x0 : f8ff000025d88fc0
> Call trace:
> __do_kernel_fault+0x1ac/0x1e0 arch/arm64/mm/fault.c:369
> do_bad_area arch/arm64/mm/fault.c:473 [inline]
> do_translation_fault+0x50/0xc0 arch/arm64/mm/fault.c:691
> do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:825
> el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
> el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
> el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:576
> get_work_pool kernel/workqueue.c:741 [inline]
> __queue_work+0xf4/0x4a0 kernel/workqueue.c:1458
> queue_work_on+0x6c/0x90 kernel/workqueue.c:1545
> queue_work include/linux/workqueue.h:503 [inline]
> nci_cmd_timer+0x28/0x34 net/nfc/nci/core.c:615
> call_timer_fn.constprop.0+0x24/0x80 kernel/time/timer.c:1474
> expire_timers+0x98/0xc4 kernel/time/timer.c:1519
> __run_timers kernel/time/timer.c:1790 [inline]
> __run_timers kernel/time/timer.c:1763 [inline]
> run_timer_softirq+0xf4/0x254 kernel/time/timer.c:1803
> _stext+0x124/0x2a4
> ____do_softirq+0x10/0x20 arch/arm64/kernel/irq.c:79
> call_on_irq_stack+0x2c/0x5c arch/arm64/kernel/entry.S:889
> do_softirq_own_stack+0x1c/0x30 arch/arm64/kernel/irq.c:84
> invoke_softirq kernel/softirq.c:452 [inline]
> __irq_exit_rcu+0xcc/0xf4 kernel/softirq.c:650
> irq_exit_rcu+0x10/0x20 kernel/softirq.c:662
> __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
> el1_interrupt+0x38/0x6c arch/arm64/kernel/entry-common.c:486
> el1h_64_irq_handler+0x18/0x2c arch/arm64/kernel/entry-common.c:491
> el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577
> folio_test_hugetlb include/linux/page-flags.h:831 [inline]
> folio_file_page include/linux/pagem
>
> ---
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