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Message-ID: <0000000000008dc5e1061504abed@google.com>
Date: Mon, 01 Apr 2024 01:21:02 -0700
From: syzbot <syzbot+1dab15008502531a13d2@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, lizhi.xu@...driver.com,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernel?] inconsistent lock state in sock_hash_delete_elem
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
_data.html for more details.
[ 4.718465][ T1] smp: Brought up 2 nodes, 2 CPUs
[ 4.719648][ T1] smpboot: Total of 2 processors activated (8800.85 BogoMIPS)
[ 4.729601][ T1] devtmpfs: initialized
[ 4.729601][ T1] x86/mm: Memory block size: 128MB
[ 4.809009][ T1] Running RCU synchronous self tests
[ 4.809009][ T1] Running RCU synchronous self tests
[ 4.809643][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 4.812622][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc)
[ 4.818874][ T1] PM: RTC time: 08:12:37, date: 2024-04-01
[ 4.824146][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[ 4.832868][ T1] audit: initializing netlink subsys (disabled)
[ 4.835572][ T28] audit: type=2000 audit(1711959157.647:1): state=initialized audit_enabled=0 res=1
[ 4.840900][ T1] thermal_sys: Registered thermal governor 'step_wise'
[ 4.840915][ T1] thermal_sys: Registered thermal governor 'user_space'
[ 4.842716][ T1] cpuidle: using governor menu
[ 4.846928][ T1] NET: Registered PF_QIPCRTR protocol family
[ 4.856743][ T1] dca service started, version 1.12.1
[ 4.857984][ T1] PCI: Using configuration type 1 for base access
[ 4.869693][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[ 4.871942][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[ 4.873969][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[ 4.874972][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[ 4.894997][ C0] ------------[ cut here ]------------
[ 4.896611][ C0] raw_local_irq_restore() called with IRQs enabled
[ 4.894981][ T1] cryptd: max_cpu_qlen set to 1000
[ 4.897981][ C0] WARNING: CPU: 0 PID: 3 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x30
[ 4.901484][ C0] Modules linked in:
[ 4.902651][ C0] CPU: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e-dirty #0
[ 4.904951][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 4.907171][ C0] RIP: 0010:warn_bogus_irq_restore+0x29/0x30
[ 4.908552][ C0] Code: 90 f3 0f 1e fa 90 80 3d f2 cf b5 04 00 74 06 90 c3 cc cc cc cc c6 05 e3 cf b5 04 01 90 48 c7 c7 c0 b1 0c 8b e8 78 6b 7d f6 90 <0f> 0b 90 90 eb df 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 4.914048][ C0] RSP: 0000:ffffc90000007c10 EFLAGS: 00010286
[ 4.914953][ C0] RAX: 0000000000000000 RBX: ffff8880b943e680 RCX: ffffffff814fafe9
[ 4.917134][ C0] RDX: ffff888016ac3c00 RSI: ffffffff814faff6 RDI: 0000000000000001
[ 4.919117][ C0] RBP: ffffc90000007de8 R08: 0000000000000001 R09: 0000000000000000
[ 4.921608][ C0] R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000200
[ 4.922975][ C0] R13: ffff8880b953e680 R14: 000000000000d3be R15: dffffc0000000000
[ 4.924954][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 4.926550][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.927759][ C0] CR2: ffff88823ffff000 CR3: 000000000d57a000 CR4: 00000000003506f0
[ 4.929068][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4.931048][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4.932732][ C0] Call Trace:
[ 4.933476][ C0] <IRQ>
[ 4.934953][ C0] ? show_regs+0x8c/0xa0
[ 4.935841][ C0] ? __warn+0xe5/0x390
[ 4.936556][ C0] ? __wake_up_klogd.part.0+0x99/0xf0
[ 4.938066][ C0] ? warn_bogus_irq_restore+0x29/0x30
[ 4.939009][ C0] ? report_bug+0x3c0/0x580
[ 4.939893][ C0] ? handle_bug+0x3d/0x70
[ 4.940924][ C0] ? exc_invalid_op+0x17/0x50
[ 4.941738][ C0] ? asm_exc_invalid_op+0x1a/0x20
[ 4.943099][ C0] ? __warn_printk+0x199/0x350
[ 4.944021][ C0] ? __warn_printk+0x1a6/0x350
[ 4.944956][ C0] ? warn_bogus_irq_restore+0x29/0x30
[ 4.946600][ C0] load_balance+0x1d4a/0x34e0
[ 4.947576][ C0] ? __pfx_load_balance+0x10/0x10
[ 4.948614][ C0] ? __pfx_lock_release+0x10/0x10
[ 4.949809][ C0] rebalance_domains+0x709/0xee0
[ 4.950679][ C0] ? __pfx_rebalance_domains+0x10/0x10
[ 4.952112][ C0] __do_softirq+0x218/0x8de
[ 4.953760][ C0] ? __pfx___do_softirq+0x10/0x10
[ 4.954966][ C0] irq_exit_rcu+0xb9/0x120
[ 4.956487][ C0] sysvec_apic_timer_interrupt+0x95/0xb0
[ 4.958125][ C0] </IRQ>
[ 4.958880][ C0] <TASK>
[ 4.959719][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4.961420][ C0] RIP: 0010:write_comp_data+0x7d/0x90
[ 4.963185][ C0] Code: 00 00 4a 8d 34 dd 28 00 00 00 48 39 f2 72 1b 48 83 c7 01 48 89 38 4c 89 44 30 e0 4c 89 4c 30 e8 4c 89 54 30 f0 4a 89 4c d8 20 <c3> cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90
[ 4.964967][ C0] RSP: 0000:ffffc90000087998 EFLAGS: 00000293
[ 4.966867][ C0] RAX: 0000000000000000 RBX: ffffffff8fb0dd18 RCX: ffffffff813c8bf4
[ 4.969772][ C0] RDX: ffff888016ac3c00 RSI: ffffffff8174e8e9 RDI: 0000000000000006
[ 4.974953][ C0] RBP: ffffffff8fb0dd28 R08: 0000000000000006 R09: ffffffff8174e8e9
[ 4.976309][ C0] R10: ffffffff8174e864 R11: 0000000000000000 R12: ffffffff8174e8e9
[ 4.977965][ C0] R13: ffffffff8174e864 R14: dffffc0000000000 R15: ffffffff8fb0dd20
[ 4.979513][ C0] ? __call_rcu_common.constprop.0+0x14/0x790
[ 4.980977][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 4.982115][ C0] ? __call_rcu_common.constprop.0+0x14/0x790
[ 4.983204][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 4.984952][ C0] ? __orc_find+0xc4/0x130
[ 4.985757][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 4.986789][ C0] ? unwind_next_frame+0x51/0x23a0
[ 4.987591][ C0] __orc_find+0xc4/0x130
[ 4.988356][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 4.989388][ C0] unwind_next_frame+0x335/0x23a0
[ 4.990403][ C0] ? __call_rcu_common.constprop.0+0x9a/0x790
[ 4.991376][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 4.992296][ C0] arch_stack_walk+0x100/0x170
[ 4.993240][ C0] ? __call_rcu_common.constprop.0+0x9a/0x790
[ 4.994953][ C0] stack_trace_save+0x95/0xd0
[ 4.996002][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 4.996969][ C0] kasan_save_stack+0x33/0x60
[ 4.997858][ C0] ? kasan_save_stack+0x33/0x60
[ 4.998950][ C0] ? __kasan_record_aux_stack+0xba/0xd0
[ 5.000065][ C0] ? __call_rcu_common.constprop.0+0x9a/0x790
[ 5.001080][ C0] __kasan_record_aux_stack+0xba/0xd0
[ 5.002245][ C0] ? __pfx_rcu_free_pwq+0x10/0x10
[ 5.003148][ C0] __call_rcu_common.constprop.0+0x9a/0x790
[ 5.004431][ C0] pwq_release_workfn+0x4ca/0x9d0
[ 5.004955][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 5.006685][ C0] kthread_worker_fn+0x305/0xab0
[ 5.007704][ C0] ? __pfx_pwq_release_workfn+0x10/0x10
[ 5.008662][ C0] ? __pfx_kthread_worker_fn+0x10/0x10
[ 5.010047][ C0] kthread+0x2c1/0x3a0
[ 5.011217][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 5.012287][ C0] ? __pfx_kthread+0x10/0x10
[ 5.013140][ C0] ret_from_fork+0x45/0x80
[ 5.014089][ C0] ? __pfx_kthread+0x10/0x10
[ 5.014951][ C0] ret_from_fork_asm+0x1a/0x30
[ 5.015989][ C0] </TASK>
[ 5.017349][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 5.018846][ C0] CPU: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e-dirty #0
[ 5.020847][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 5.022520][ C0] Call Trace:
[ 5.023086][ C0] <IRQ>
[ 5.023564][ C0] dump_stack_lvl+0x3d/0x1f0
[ 5.024316][ C0] panic+0x6f5/0x7a0
[ 5.024939][ C0] ? __pfx_panic+0x10/0x10
[ 5.024939][ C0] ? show_trace_log_lvl+0x363/0x500
[ 5.024939][ C0] ? check_panic_on_warn+0x1f/0xb0
[ 5.024939][ C0] ? warn_bogus_irq_restore+0x29/0x30
[ 5.024939][ C0] check_panic_on_warn+0xab/0xb0
[ 5.024939][ C0] __warn+0xf1/0x390
[ 5.024939][ C0] ? __wake_up_klogd.part.0+0x99/0xf0
[ 5.024939][ C0] ? warn_bogus_irq_restore+0x29/0x30
[ 5.024939][ C0] report_bug+0x3c0/0x580
[ 5.024939][ C0] handle_bug+0x3d/0x70
[ 5.024939][ C0] exc_invalid_op+0x17/0x50
[ 5.024939][ C0] asm_exc_invalid_op+0x1a/0x20
[ 5.024939][ C0] RIP: 0010:warn_bogus_irq_restore+0x29/0x30
[ 5.024939][ C0] Code: 90 f3 0f 1e fa 90 80 3d f2 cf b5 04 00 74 06 90 c3 cc cc cc cc c6 05 e3 cf b5 04 01 90 48 c7 c7 c0 b1 0c 8b e8 78 6b 7d f6 90 <0f> 0b 90 90 eb df 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 5.024939][ C0] RSP: 0000:ffffc90000007c10 EFLAGS: 00010286
[ 5.024939][ C0] RAX: 0000000000000000 RBX: ffff8880b943e680 RCX: ffffffff814fafe9
[ 5.024939][ C0] RDX: ffff888016ac3c00 RSI: ffffffff814faff6 RDI: 0000000000000001
[ 5.024939][ C0] RBP: ffffc90000007de8 R08: 0000000000000001 R09: 0000000000000000
[ 5.024939][ C0] R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000200
[ 5.024939][ C0] R13: ffff8880b953e680 R14: 000000000000d3be R15: dffffc0000000000
[ 5.024939][ C0] ? __warn_printk+0x199/0x350
[ 5.024939][ C0] ? __warn_printk+0x1a6/0x350
[ 5.024939][ C0] load_balance+0x1d4a/0x34e0
[ 5.024939][ C0] ? __pfx_load_balance+0x10/0x10
[ 5.024939][ C0] ? __pfx_lock_release+0x10/0x10
[ 5.024939][ C0] rebalance_domains+0x709/0xee0
[ 5.024939][ C0] ? __pfx_rebalance_domains+0x10/0x10
[ 5.024939][ C0] __do_softirq+0x218/0x8de
[ 5.024939][ C0] ? __pfx___do_softirq+0x10/0x10
[ 5.024939][ C0] irq_exit_rcu+0xb9/0x120
[ 5.024939][ C0] sysvec_apic_timer_interrupt+0x95/0xb0
[ 5.024939][ C0] </IRQ>
[ 5.024939][ C0] <TASK>
[ 5.024939][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5.024939][ C0] RIP: 0010:write_comp_data+0x7d/0x90
[ 5.024939][ C0] Code: 00 00 4a 8d 34 dd 28 00 00 00 48 39 f2 72 1b 48 83 c7 01 48 89 38 4c 89 44 30 e0 4c 89 4c 30 e8 4c 89 54 30 f0 4a 89 4c d8 20 <c3> cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90
[ 5.024939][ C0] RSP: 0000:ffffc90000087998 EFLAGS: 00000293
[ 5.024939][ C0] RAX: 0000000000000000 RBX: ffffffff8fb0dd18 RCX: ffffffff813c8bf4
[ 5.024939][ C0] RDX: ffff888016ac3c00 RSI: ffffffff8174e8e9 RDI: 0000000000000006
[ 5.024939][ C0] RBP: ffffffff8fb0dd28 R08: 0000000000000006 R09: ffffffff8174e8e9
[ 5.024939][ C0] R10: ffffffff8174e864 R11: 0000000000000000 R12: ffffffff8174e8e9
[ 5.024939][ C0] R13: ffffffff8174e864 R14: dffffc0000000000 R15: ffffffff8fb0dd20
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x14/0x790
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x14/0x790
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 5.024939][ C0] ? __orc_find+0xc4/0x130
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 5.024939][ C0] ? unwind_next_frame+0x51/0x23a0
[ 5.024939][ C0] __orc_find+0xc4/0x130
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x99/0x790
[ 5.024939][ C0] unwind_next_frame+0x335/0x23a0
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x9a/0x790
[ 5.024939][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 5.024939][ C0] arch_stack_walk+0x100/0x170
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x9a/0x790
[ 5.024939][ C0] stack_trace_save+0x95/0xd0
[ 5.024939][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 5.024939][ C0] kasan_save_stack+0x33/0x60
[ 5.024939][ C0] ? kasan_save_stack+0x33/0x60
[ 5.024939][ C0] ? __kasan_record_aux_stack+0xba/0xd0
[ 5.024939][ C0] ? __call_rcu_common.constprop.0+0x9a/0x790
[ 5.024939][ C0] __kasan_record_aux_stack+0xba/0xd0
[ 5.024939][ C0] ? __pfx_rcu_free_pwq+0x10/0x10
[ 5.024939][ C0] __call_rcu_common.constprop.0+0x9a/0x790
[ 5.024939][ C0] pwq_release_workfn+0x4ca/0x9d0
[ 5.024939][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 5.024939][ C0] kthread_worker_fn+0x305/0xab0
[ 5.024939][ C0] ? __pfx_pwq_release_workfn+0x10/0x10
[ 5.024939][ C0] ? __pfx_kthread_worker_fn+0x10/0x10
[ 5.024939][ C0] kthread+0x2c1/0x3a0
[ 5.024939][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 5.024939][ C0] ? __pfx_kthread+0x10/0x10
[ 5.024939][ C0] ret_from_fork+0x45/0x80
[ 5.024939][ C0] ? __pfx_kthread+0x10/0x10
[ 5.024939][ C0] ret_from_fork_asm+0x1a/0x30
[ 5.024939][ C0] </TASK>
[ 5.024939][ C0] Rebooting in 86400 seconds..
syzkaller build log:
go env (err=<nil>)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.21.4'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build860573737=/tmp/go-build -gno-record-gcc-switches'
git status (err=<nil>)
HEAD detached at 454571b6a
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=454571b6a16598f5a6e015b9fb1a04932bce7ab9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240326-163935'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=454571b6a16598f5a6e015b9fb1a04932bce7ab9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240326-163935'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=454571b6a16598f5a6e015b9fb1a04932bce7ab9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240326-163935'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"454571b6a16598f5a6e015b9fb1a04932bce7ab9\"
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=1602fe29180000
Tested on:
commit: fe46a7dd Merge tag 'sound-6.9-rc1' of git://git.kernel..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=aef2a55903e5791c
dashboard link: https://syzkaller.appspot.com/bug?extid=1dab15008502531a13d2
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=16de130d180000
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