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Message-ID: <67f6e11f.050a0220.25d1c8.000b.GAE@google.com>
Date: Wed, 09 Apr 2025 14:05:35 -0700
From: syzbot <syzbot+bfec7fc02d461ac8508c@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] [mm?] BUG: sleeping function called from invalid context in emon

Hello,

syzbot found the following issue on:

HEAD commit:    a8662bcd2ff1 Merge tag 'v6.15-p3' of git://git.kernel.org/..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1679e23f980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c79406130aa88d22
dashboard link: https://syzkaller.appspot.com/bug?extid=bfec7fc02d461ac8508c
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-a8662bcd.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ece8f63b70db/vmlinux-a8662bcd.xz
kernel image: https://storage.googleapis.com/syzbot-assets/afe18493a5d1/bzImage-a8662bcd.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+bfec7fc02d461ac8508c@...kaller.appspotmail.com

Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr [  173.248805][   T45] BUG: sleeping function called from invalid context at mm/util.c:743
 5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 sy[  173.254178][   T45] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 45, name: kcompactd0
zkaller daemon.e[  173.258054][   T45] preempt_count: 1, expected: 0
rr dhcpcd[5660]:[  173.261277][   T45] 1 lock held by kcompactd0/45:
 libudev: receiv[  173.263149][   T45]  #0: ffff88801f84a0c8 (&mapping->i_private_lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 libudev: receiv[  173.263149][   T45]  #0: ffff88801f84a0c8 (&mapping->i_private_lock){+.+.}-{3:3}, at: __buffer_migrate_folio+0x25b/0x690 mm/migrate.c:853
ed NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL devi[  173.269529][   T45] CPU: 1 UID: 0 PID: 45 Comm: kcompactd0 Not tainted 6.14.0-syzkaller-13423-ga8662bcd2ff1 #0 PREEMPT(full) 
ce
Apr  5 20:58[  173.269544][   T45] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
:42 syzkaller da[  173.269550][   T45] Call Trace:
emon.err dhcpcd[[  173.269554][   T45]  <TASK>
5660]: libudev: [  173.269559][   T45]  __dump_stack lib/dump_stack.c:94 [inline]
5660]: libudev: [  173.269559][   T45]  dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
received NULL de[  173.269584][   T45]  __might_resched+0x3c0/0x5e0 kernel/sched/core.c:8818
vice
Apr  5 20:[  173.269600][   T45]  ? spin_unlock include/linux/spinlock.h:391 [inline]
Apr  5 20:[  173.269600][   T45]  ? __free_frozen_pages+0x72a/0xff0 mm/page_alloc.c:2709
58:42 syzkaller [  173.269616][   T45]  ? __pfx___might_resched+0x10/0x10 kernel/sched/core.c:5889
daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libud[  173.269633][   T45]  folio_mc_copy+0xfb/0x190 mm/util.c:743
ev: received NUL[  173.269649][   T45]  __migrate_folio.constprop.0+0xa1/0x3d0 mm/migrate.c:758
L device
Apr  5[  173.269669][   T45]  filemap_migrate_folio mm/migrate.c:943 [inline]
Apr  5[  173.269669][   T45]  __buffer_migrate_folio+0x5cd/0x690 mm/migrate.c:874
 20:58:42 syzkal[  173.269691][   T45]  ? __pfx_buffer_migrate_folio_norefs+0x10/0x10 mm/migrate.c:914
ler daemon.err dhcpcd[5660]: lib[  173.269710][   T45]  move_to_new_folio+0x1d9/0x700 mm/migrate.c:1050
udev: received N[  173.269731][   T45]  migrate_folio_move mm/migrate.c:1358 [inline]
udev: received N[  173.269731][   T45]  migrate_folios_move mm/migrate.c:1710 [inline]
udev: received N[  173.269731][   T45]  migrate_pages_batch+0x201d/0x31a0 mm/migrate.c:1957
ULL device
Apr [  173.269756][   T45]  ? __pfx_compaction_free+0x10/0x10 include/trace/events/compaction.h:56
 5 20:58:42 syzk[  173.269781][   T45]  ? __pfx_migrate_pages_batch+0x10/0x10 include/linux/list.h:196
aller daemon.err[  173.269800][   T45]  migrate_pages_sync+0x12d/0x8a0 mm/migrate.c:1987
 dhcpcd[5660]: l[  173.269814][   T45]  ? __pfx_compaction_alloc+0x10/0x10 mm/compaction.c:431
ibudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 [  173.269974][   T45]  ? __pfx___might_resched+0x10/0x10 kernel/sched/core.c:5889
syzkaller daemon[  173.269991][   T45]  compact_zone+0x1f6c/0x45f0 mm/compaction.c:2689
.err dhcpcd[5660[  173.270014][   T45]  ? lookup_chain_cache_add kernel/locking/lockdep.c:3821 [inline]
.err dhcpcd[5660[  173.270014][   T45]  ? validate_chain kernel/locking/lockdep.c:3877 [inline]
.err dhcpcd[5660[  173.270014][   T45]  ? __lock_acquire+0xaa4/0x1ba0 kernel/locking/lockdep.c:5235
]: libudev: rece[  173.270029][   T45]  ? __pfx_compact_zone+0x10/0x10 arch/x86/include/asm/atomic64_64.h:15
ived NULL device[  173.270050][   T45]  compact_node+0x1a4/0x2d0 mm/compaction.c:2958

Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:42 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller kern.err kernel: [  173.248805][   T45] BUG: sleeping function called from invalid context at mm/util.c:743
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receiveApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller kern.err kernel: [  173.254178][   T45] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 45, name: kcompactd0
Apr  5 20:58:43 syzkaller kern.err kernel: [  173.258054][   T45] preempt_count: 1, expected: 0
Apr  5 20:58:43 syzkaller kern.err kernel: [  173.259779][   T45] RCU nest depth: 0, expected: 0
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.261277][   T45] 1 lock held by kcompactd0/45:
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.263149][   T45]  #0: ffff88801f84a0c8 (&mapping->i_private_lock){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.263149][   T45]  #0: ffff88801f84a0c8 (&mapping->i_private_lock){+.+.}-{3:3}, at: __buffer_migrate_folio+0x25b/0x690 mm/migrate.c:853
Apr  5 20:58:43 syzkaller kern.err kernel: [  173.266595][   T45] Preemption disabled at:
Apr  5 20:58:43 syzkaller kern.err kernel: [  173.266601][   T45] [<0000000000000000>] 0x0
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269529][   T45] CPU: 1 UID: 0 PID: 45 Comm: kcompactd0 Not tainted 6.14.0-syzkaller-13423-ga8662bcd2ff1 #0 PREEMPT(full) 
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269544][   T45] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269550][   T45] Call Trace:
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269554][   T45]  <TASK>
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269559][   T45]  __dump_stack lib/dump_stack.c:94 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269559][   T45]  dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269584][   T45]  __might_resched+0x3c0/0x5e0 kernel/sched/core.c:8818
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269600][   T45]  ? spin_unlock include/linux/spinlock.h:391 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269600][   T45]  ? __free_frozen_pages+0x72a/0xff0 mm/page_alloc.c:2709
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269616][   T45]  ? __pfx___might_resched+0x10/0x10 kernel/sched/core.c:5889
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269633][   T45]  folio_mc_copy+0xfb/0x190 mm/util.c:743
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269649][   T45]  __migrate_folio.constprop.0+0xa1/0x3d0 mm/migrate.c:758
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269669][   T45]  filemap_migrate_folio mm/migrate.c:943 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269669][   T45]  __buffer_migrate_folio+0x5cd/0x690 mm/migrate.c:874
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269691][   T45]  ? __pfx_buffer_migrate_folio_norefs+0x10/0x10 mm/migrate.c:914
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269710][   T45]  move_to_new_folio+0x1d9/0x700 mm/migrate.c:1050
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269731][   T45]  migrate_folio_move mm/migrate.c:1358 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269731][   T45]  migrate_folios_move mm/migrate.c:1710 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269731][   T45]  migrate_pages_batch+0x201d/0x31a0 mm/migrate.c:1957
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269756][   T45]  ? __pfx_compaction_free+0x10/0x10 include/trace/events/compaction.h:56
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269781][   T45]  ? __pfx_migrate_pages_batch+0x10/0x10 include/linux/list.h:196
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269800][   T45]  migrate_pages_sync+0x12d/0x8a0 mm/migrate.c:1987
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269814][   T45]  ? __pfx_compaction_alloc+0x10/0x10 mm/compaction.c:431
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269840][   T45]  ? __pfx_compaction_free+0x10/0x10 include/trace/events/compaction.h:56
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269858][   T45]  ? __pfx_migrate_pages_sync+0x10/0x10 include/linux/list.h:153
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269875][   T45]  ? find_held_lock+0x2b/0x80 kernel/locking/lockdep.c:5348
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269891][   T45]  migrate_pages+0x1b28/0x2350 mm/migrate.c:2096
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269906][   T45]  ? __pfx_compaction_alloc+0x10/0x10 mm/compaction.c:431
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269921][   T45]  ? __pfx_compaction_free+0x10/0x10 include/trace/events/compaction.h:56
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269939][   T45]  ? __pfx_migrate_pages+0x10/0x10 arch/x86/include/asm/bitops.h:206
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269956][   T45]  ? __pfx_isolate_migratepages_block+0x10/0x10 mm/compaction.c:1696
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269974][   T45]  ? __pfx___might_resched+0x10/0x10 kernel/sched/core.c:5889
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.269991][   T45]  compact_zone+0x1f6c/0x45f0 mm/compaction.c:2689
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.270014][   T45]  ? lookup_chain_cache_add kernel/locking/lockdep.c:3821 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.270014][   T45]  ? validate_chain kernel/locking/lockdep.c:3877 [inline]
Apr  5 20:58:43 syzkaller kern.warn kernel: [  173.270014][   T45]  ? __lock_acquire+0xaa4/0x1ba0 kernel/locking/lockdep.c:5235
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller kern.warn kernel: [  17Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  1Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  173.270135][   T45]  kcompactd+0x762/0xea0 mm/compaction.c:3256
Apr  5 20:58:43 syzkaller daemon.err Apr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller kern.warn kernel: [  1Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  173.270214][   T4Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  173.270258][   T4Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller kern.warn kernel: [ Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  1Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  173.270321][   T45]  ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
Apr  5 20:58:43 syzkaller daemon.erApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.wApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller kern.warn kernel: [  173.336998][T11286]  failed with Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudevApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.errApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]:Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[56Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:43 syzkaller daemonApr  5 20:58:43 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:43 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[56Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[56Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[56Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[56Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[56Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: reApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL device
Apr  5 20:58:44 syzkaller daemon.err dhcpcd[56Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: received NULL deviceApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660Apr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemonApr  5 20:58:44 syzkaller daemon.err dhcpcd[5660]: libudev: receApr  5 20:58:44 syz

---
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