* [syzbot] [net?] WARNING: locking bug in omain
@ 2024-12-19 7:45 syzbot
0 siblings, 0 replies; only message in thread
From: syzbot @ 2024-12-19 7:45 UTC (permalink / raw)
To: davem, dsahern, edumazet, horms, kuba, linux-kernel, netdev,
pabeni, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: a0e3919a2df2 Merge tag 'usb-6.13-rc3' of git://git.kernel...
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=167cbcdf980000
kernel config: https://syzkaller.appspot.com/x/.config?x=b874549ac3d0b012
dashboard link: https://syzkaller.appspot.com/bug?extid=20782712f6a1097411d9
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: https://storage.googleapis.com/syzbot-assets/694eb7d9bffc/disk-a0e3919a.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/1350ab6a6022/vmlinux-a0e3919a.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f64266879922/bzImage-a0e3919a.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+20782712f6a1097411d9@syzkaller.appspotmail.com
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.314347][ T8196] ? srcu_lock_acquire include/linux/srcu.h:158 [inline]
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.314347][ T8196] ? srcu_read_lock include/linux/srcu.h:249 [inline]
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.314347][ T8196] ? tomoyo_read_lock security/tomoyo/common.h:1108 [inline]
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.314347][ T8196] ? tomoyo_mount_permission+0x149/0x420 security/tomoyo/mount.c:236
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.319968][ T8196] ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5820
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.324456][ T8196] ? srcu_lock_acquire include/linux/srcu.h:158 [inline]
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.324456][ T8196] ? srcu_read_lock include/linux/srcu.h:249 [inline]
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.324456][ T8196] ? tomoyo_read_lock security/tomoyo/common.h:1108 [inline]
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.324456][ T8196] ? tomoyo_mount_permission+0x149/0x420 security/tomoyo/mount.c:236
May 18 03:34:44 syzkaller kern.warn kernel: [ 193.330078][ T8196] tomoyo_mount_permission+0x16e/0x420 security/tomoyo/mount.c:237
May 18 03:34:44 [ 193.762061][ C0] =============================
syzkaller kern.w[ 193.768266][ C0] [ BUG: Invalid wait context ]
arn kernel: [ 1[ 193.774472][ C0] 6.13.0-rc2-syzkaller-00333-ga0e3919a2df2 #0 Not tainted
93.335525][ T819[ 193.782943][ C0] -----------------------------
6] ? tomoyo_mou[ 193.789158][ C0] syz.1.700/8202 is trying to lock:
nt_permission+0x[ 193.795714][ C0] ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2307 [inline]
nt_permission+0x[ 193.795714][ C0] ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
149/0x420
May 1[ 193.806186][ C0] other info that might help us debug this:
8 03:34:44 syzka[ 193.813448][ C0] context-{2:2}
ller kern.warn k[ 193.818264][ C0] 1 lock held by syz.1.700/8202:
ernel: [ 193.34[ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
ernel: [ 193.34[ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3030 [inline]
ernel: [ 193.34[ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3074 [inline]
ernel: [ 193.34[ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3471
1147][ T8196] ?[ 193.835813][ C0] stack backtrace:
__pfx_tomoyo_mo[ 193.840893][ C0] CPU: 0 UID: 0 PID: 8202 Comm: syz.1.700 Not tainted 6.13.0-rc2-syzkaller-00333-ga0e3919a2df2 #0
unt_permission+0[ 193.852832][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
x10/0x10
May 18[ 193.864256][ C0] Call Trace:
03:34:44 syzkal[ 193.868912][ C0] <TASK>
ler kern.warn ke[ 193.873196][ C0] __dump_stack lib/dump_stack.c:94 [inline]
ler kern.warn ke[ 193.873196][ C0] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
rnel: [ 193.347[ 193.879224][ C0] print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
rnel: [ 193.347[ 193.879224][ C0] check_wait_context kernel/locking/lockdep.c:4898 [inline]
rnel: [ 193.347[ 193.879224][ C0] __lock_acquire+0x878/0x3c40 kernel/locking/lockdep.c:5176
123][ T8196] ? [ 193.885337][ C0] ? find_held_lock+0x2d/0x110 kernel/locking/lockdep.c:5339
get_current_fs_d[ 193.891444][ C0] ? __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4387
omain+0x184/0x1f[ 193.897990][ C0] ? spin_unlock include/linux/spinlock.h:391 [inline]
omain+0x184/0x1f[ 193.897990][ C0] ? tcp_v4_rcv+0x33af/0x4380 net/ipv4/tcp_ipv4.c:2356
0
May 18 03:34:[ 193.904013][ C0] lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849
44 syzkaller ker[ 193.910470][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
44 syzkaller ker[ 193.910470][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
n.warn kernel: [[ 193.917013][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 kernel/locking/lockdep.c:122
193.352580][ T[ 193.923994][ C0] ? rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
193.352580][ T[ 193.923994][ C0] ? rcu_is_watching+0x12/0xc0 kernel/rcu/tree.c:737
8196] security_[ 193.930105][ C0] ? trace_lock_acquire+0x14e/0x1f0 include/trace/events/lock.h:24
sb_mount+0x9b/0x[ 193.936652][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
sb_mount+0x9b/0x[ 193.936652][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
260
May 18 03:3[ 193.943197][ C0] ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5820
4:44 syzkaller k[ 193.949049][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
4:44 syzkaller k[ 193.949049][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
ern.warn kernel:[ 193.955596][ C0] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
ern.warn kernel:[ 193.955596][ C0] _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
[ 193.357422][[ 193.962143][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
[ 193.357422][[ 193.962143][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
T8196] path_mo[ 193.968690][ C0] rmqueue_bulk mm/page_alloc.c:2307 [inline]
T8196] path_mo[ 193.968690][ C0] __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
unt+0x129/0x1f20[ 193.975065][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 kernel/locking/lockdep.c:122
May 18 03:34:4[ 193.982042][ C0] ? rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
May 18 03:34:4[ 193.982042][ C0] ? rcu_is_watching+0x12/0xc0 kernel/rcu/tree.c:737
4 syzkaller kern[ 193.988153][ C0] ? trace_lock_acquire+0x14e/0x1f0 include/trace/events/lock.h:24
.warn kernel: [ [ 193.994700][ C0] ? instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
.warn kernel: [ [ 193.994700][ C0] ? atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1301 [inline]
.warn kernel: [ [ 193.994700][ C0] ? queued_spin_trylock include/asm-generic/qspinlock.h:97 [inline]
.warn kernel: [ [ 193.994700][ C0] ? do_raw_spin_trylock+0xb1/0x180 kernel/locking/spinlock_debug.c:123
193.361845][ T8[ 194.001440][ C0] ? __pfx___rmqueue_pcplist+0x10/0x10 mm/page_alloc.c:2005
196] ? kmem_cac[ 194.008255][ C0] ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5820
he_free+0x152/0x[ 194.014105][ C0] ? spin_trylock include/linux/spinlock.h:361 [inline]
he_free+0x152/0x[ 194.014105][ C0] ? rmqueue_pcplist mm/page_alloc.c:3030 [inline]
he_free+0x152/0x[ 194.014105][ C0] ? rmqueue mm/page_alloc.c:3074 [inline]
he_free+0x152/0x[ 194.014105][ C0] ? get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3471
4c0
May 18 03:3[ 194.021085][ C0] rmqueue_pcplist mm/page_alloc.c:3043 [inline]
May 18 03:3[ 194.021085][ C0] rmqueue mm/page_alloc.c:3074 [inline]
May 18 03:3[ 194.021085][ C0] get_page_from_freelist+0x3d2/0x2f80 mm/page_alloc.c:3471
4:44 syzkaller k[ 194.027892][ C0] ? __pfx_mark_lock+0x10/0x10 kernel/locking/lockdep.c:232
ern.warn kernel:[ 194.033999][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 arch/x86/include/asm/atomic64_64.h:15
[ 193.366776][[ 194.041237][ C0] ? should_fail_alloc_page+0xee/0x130 mm/fail_page_alloc.c:44
T8196] ? __pfx[ 194.048044][ C0] ? prepare_alloc_pages.constprop.0+0x16f/0x560 mm/page_alloc.c:4512
_path_mount+0x10[ 194.055720][ C0] __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4751
/0x10
May 18 03[ 194.062353][ C0] ? __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4387
:34:44 syzkaller[ 194.069158][ C0] ? instrument_atomic_read include/linux/instrumented.h:68 [inline]
:34:44 syzkaller[ 194.069158][ C0] ? _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
:34:44 syzkaller[ 194.069158][ C0] ? hlock_class+0x4e/0x130 kernel/locking/lockdep.c:228
kern.warn kerne[ 194.075008][ C0] ? __lock_acquire+0xcc5/0x3c40 kernel/locking/lockdep.c:5223
l: [ 193.371622[ 194.081298][ C0] ? __pfx___alloc_pages_noprof+0x10/0x10 mm/page_alloc.c:3519
][ T8196] ? put[ 194.088359][ C0] ? find_held_lock+0x2d/0x110 kernel/locking/lockdep.c:5339
name+0x13c/0x180[ 194.094472][ C0] ? rcu_lock_release include/linux/rcupdate.h:347 [inline]
name+0x13c/0x180[ 194.094472][ C0] ? rcu_read_unlock include/linux/rcupdate.h:880 [inline]
name+0x13c/0x180[ 194.094472][ C0] ? is_bpf_text_address+0x8a/0x1a0 kernel/bpf/core.c:770
May 18 03:34:4[ 194.101018][ C0] ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5820
4 syzkaller kern[ 194.106866][ C0] ? rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
4 syzkaller kern[ 194.106866][ C0] ? rcu_read_lock include/linux/rcupdate.h:849 [inline]
4 syzkaller kern[ 194.106866][ C0] ? is_bpf_text_address+0x30/0x1a0 kernel/bpf/core.c:768
.warn kernel: [ [ 194.113412][ C0] ? bpf_ksym_find+0x127/0x1c0 kernel/bpf/core.c:737
193.375860][ T8[ 194.119524][ C0] ? __sanitizer_cov_trace_switch+0x54/0x90 kernel/kcov.c:351
196] __x64_sys_[ 194.126765][ C0] ? policy_nodemask+0xea/0x4e0 mm/mempolicy.c:2090
mount+0x294/0x32[ 194.132965][ C0] alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2269
0
May 18 03:34:[ 194.139773][ C0] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 include/linux/bitmap.h:409
44 syzkaller ker[ 194.147099][ C0] stack_depot_save_flags+0x8e0/0x9e0 lib/stackdepot.c:627
n.warn kernel: [[ 194.153815][ C0] ? __lock_acquire+0xcc5/0x3c40 kernel/locking/lockdep.c:5223
193.380615][ T[ 194.160101][ C0] kasan_save_stack+0x42/0x60 mm/kasan/common.c:48
8196] ? __pfx__[ 194.166126][ C0] ? kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
_x64_sys_mount+0[ 194.172325][ C0] ? __kasan_record_aux_stack+0xba/0xd0 mm/kasan/generic.c:544
x10/0x10
May 18[ 194.179214][ C0] ? task_work_add+0xc0/0x3b0 kernel/task_work.c:77
03:34:44 syzkal[ 194.185237][ C0] ? __run_posix_cpu_timers kernel/time/posix-cpu-timers.c:1223 [inline]
03:34:44 syzkal[ 194.185237][ C0] ? run_posix_cpu_timers+0x69f/0x7d0 kernel/time/posix-cpu-timers.c:1422
ler kern.warn ke[ 194.192763][ C0] ? update_process_times+0x1a1/0x2d0 kernel/time/timer.c:2526
rnel: [ 193.385[ 194.199741][ C0] ? tick_sched_handle kernel/time/tick-sched.c:276 [inline]
rnel: [ 193.385[ 194.199741][ C0] ? tick_nohz_handler+0x376/0x530 kernel/time/tick-sched.c:297
896][ T8196] do[ 194.206200][ C0] ? __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
896][ T8196] do[ 194.206200][ C0] ? __hrtimer_run_queues+0x5fb/0xae0 kernel/time/hrtimer.c:1803
_syscall_64+0xcd[ 194.212918][ C0] ? hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1865
/0x250
May 18 0[ 194.219380][ C0] ? local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
May 18 0[ 194.219380][ C0] ? __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
3:34:44 syzkalle[ 194.226879][ C0] ? instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
3:34:44 syzkalle[ 194.226879][ C0] ? sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
r kern.warn kern[ 194.234033][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
el: [ 193.39039[ 194.241546][ C0] __kasan_record_aux_stack+0xba/0xd0 mm/kasan/generic.c:544
5][ T8196] entr[ 194.248252][ C0] task_work_add+0xc0/0x3b0 kernel/task_work.c:77
y_SYSCALL_64_aft[ 194.254104][ C0] ? __pfx_task_work_add+0x10/0x10 kernel/task_work.c:13
er_hwframe+0x77/[ 194.260653][ C0] ? lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849
0x7f
May 18 03:[ 194.267285][ C0] ? find_held_lock+0x2d/0x110 kernel/locking/lockdep.c:5339
34:44 syzkaller [ 194.273400][ C0] __run_posix_cpu_timers kernel/time/posix-cpu-timers.c:1223 [inline]
34:44 syzkaller [ 194.273400][ C0] run_posix_cpu_timers+0x69f/0x7d0 kernel/time/posix-cpu-timers.c:1422
kern.warn kernel[ 194.279947][ C0] ? __pfx_run_posix_cpu_timers+0x10/0x10 include/linux/task_work.h:13
: [ 193.396282][ 194.287017][ C0] ? instrument_atomic_read include/linux/instrumented.h:68 [inline]
: [ 193.396282][ 194.287017][ C0] ? atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
: [ 193.396282][ 194.287017][ C0] ? nohz_balancer_kick kernel/sched/fair.c:12305 [inline]
: [ 193.396282][ 194.287017][ C0] ? sched_balance_trigger+0x225/0xea0 kernel/sched/fair.c:12891
[ T8196] RIP: 00[ 194.293823][ C0] ? __pfx_sched_balance_trigger+0x10/0x10 kernel/sched/fair.c:12676
33:0x7f42ca985d1[ 194.300974][ C0] ? sched_tick+0x286/0x4f0 kernel/sched/core.c:5672
9
May 18 03:34:[ 194.306824][ C0] update_process_times+0x1a1/0x2d0 kernel/time/timer.c:2526
44 syzkaller ker[ 194.313369][ C0] ? __pfx_update_process_times+0x10/0x10 kernel/time/timer.c:2380
n.warn kernel: [[ 194.320434][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 include/linux/seqlock.h:226
193.400687][ T[ 194.327239][ C0] ? update_wall_time+0x1c/0x40 kernel/time/timekeeping.c:2280
8196] Code: ff f[ 194.333440][ C0] tick_sched_handle kernel/time/tick-sched.c:276 [inline]
8196] Code: ff f[ 194.333440][ C0] tick_nohz_handler+0x376/0x530 kernel/time/tick-sched.c:297
f c3 66 2e 0f 1f[ 194.339725][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 include/linux/seqlock.h:226
84 00 00 00 00 [ 194.346528][ C0] __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
84 00 00 00 00 [ 194.346528][ C0] __hrtimer_run_queues+0x5fb/0xae0 kernel/time/hrtimer.c:1803
00 0f 1f 40 00 4[ 194.353081][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 include/trace/events/timer.h:222
8 89 f8 48 89 f7[ 194.360142][ C0] ? rdtsc_ordered arch/x86/include/asm/msr.h:217 [inline]
8 89 f8 48 89 f7[ 194.360142][ C0] ? read_tsc+0x9/0x20 arch/x86/kernel/tsc.c:1133
48 89 d6 48 89 [ 194.365564][ C0] hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1865
ca 4d 89 c2 4d 8[ 194.371851][ C0] local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
ca 4d 89 c2 4d 8[ 194.371851][ C0] __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
9 c8 4c 8b 4c 24[ 194.379172][ C0] instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
9 c8 4c 8b 4c 24[ 194.379172][ C0] sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
08 0f 05 <48> 3[ 194.386325][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
d 01 f0 ff ff 73[ 194.393652][ C0] RIP: 0033:0x7f42ca85f4dd
01 c3 48 c7 c1 [ 194.399420][ C0] Code: 08 48 83 c3 08 48 39 d1 72 f3 48 83 e8 08 48 39 f2 73 17 66 2e 0f 1f 84 00 00 00 00 00 48 8b 70 f8 48 83 e8 08 48 39 f2 72 f3 <48> 39 c3 73 3e 48 89 33 48 83 c3 08 48 8b 70 f8 48 89 08 48 8b 0b
a8 ff ff ff f7 d[ 194.420373][ C0] RSP: 002b:00007ffe5e4fd800 EFLAGS: 00000212
8 64 89 01 48
M[ 194.427783][ C0] RAX: 00007f42c9835c40 RBX: 00007f42c982b6a8 RCX: ffffffff81d08a92
ay 18 03:34:44 s[ 194.437106][ C0] RDX: ffffffff81d0891c RSI: ffffffff81d0433d RDI: 00007f42c983b2a8
yzkaller kern.wa[ 194.446431][ C0] RBP: 00007f42c98219b0 R08: 00007f42c982e628 R09: 00007f42cab62000
rn kernel: [ 19[ 194.455756][ C0] R10: 00007f42c97fb008 R11: 000000000000001b R12: 00007f42c98219a8
3.420286][ T8196[ 194.465078][ C0] R13: 000000000000001a R14: 0000000000000032 R15: 00007f42c97fb008
May 18 03:34:44 [ 194.474406][ C0] ? __filemap_get_folio+0x452/0xaf0 mm/filemap.c:1959
May 18 03:34:44 [ 194.481034][ C0] ? mapping_min_folio_order include/linux/pagemap.h:463 [inline]
May 18 03:34:44 [ 194.481034][ C0] ? __filemap_get_folio+0x2dc/0xaf0 mm/filemap.c:1923
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.759337][ C0]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.762061][ C0] =============================
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.768266][ C0] [ BUG: Invalid wait context ]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.774472][ C0] 6.13.0-rc2-syzkaller-00333-ga0e3919a2df2 #0 Not tainted
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.782943][ C0] -----------------------------
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.789158][ C0] syz.1.700/8202 is trying to lock:
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.795714][ C0] ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2307 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.795714][ C0] ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.806186][ C0] other info that might help us debug this:
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.813448][ C0] context-{2:2}
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.818264][ C0] 1 lock held by syz.1.700/8202:
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3030 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3074 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.824561][ C0] #0: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3471
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.835813][ C0] stack backtrace:
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.840893][ C0] CPU: 0 UID: 0 PID: 8202 Comm: syz.1.700 Not tainted 6.13.0-rc2-syzkaller-00333-ga0e3919a2df2 #0
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.852832][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.864256][ C0] Call Trace:
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.868912][ C0] <TASK>
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.873196][ C0] __dump_stack lib/dump_stack.c:94 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.873196][ C0] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.879224][ C0] print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.879224][ C0] check_wait_context kernel/locking/lockdep.c:4898 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.879224][ C0] __lock_acquire+0x878/0x3c40 kernel/locking/lockdep.c:5176
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.885337][ C0] ? find_held_lock+0x2d/0x110 kernel/locking/lockdep.c:5339
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.891444][ C0] ? __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4387
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.897990][ C0] ? spin_unlock include/linux/spinlock.h:391 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.897990][ C0] ? tcp_v4_rcv+0x33af/0x4380 net/ipv4/tcp_ipv4.c:2356
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.904013][ C0] lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.910470][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.910470][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.917013][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 kernel/locking/lockdep.c:122
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.923994][ C0] ? rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.923994][ C0] ? rcu_is_watching+0x12/0xc0 kernel/rcu/tree.c:737
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.930105][ C0] ? trace_lock_acquire+0x14e/0x1f0 include/trace/events/lock.h:24
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.936652][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.936652][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.943197][ C0] ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5820
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.949049][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.949049][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.955596][ C0] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.955596][ C0] _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.962143][ C0] ? rmqueue_bulk mm/page_alloc.c:2307 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.962143][ C0] ? __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.968690][ C0] rmqueue_bulk mm/page_alloc.c:2307 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.968690][ C0] __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.975065][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 kernel/locking/lockdep.c:122
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.982042][ C0] ? rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.982042][ C0] ? rcu_is_watching+0x12/0xc0 kernel/rcu/tree.c:737
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.988153][ C0] ? trace_lock_acquire+0x14e/0x1f0 include/trace/events/lock.h:24
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.994700][ C0] ? instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.994700][ C0] ? atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1301 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.994700][ C0] ? queued_spin_trylock include/asm-generic/qspinlock.h:97 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 193.994700][ C0] ? do_raw_spin_trylock+0xb1/0x180 kernel/locking/spinlock_debug.c:123
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.001440][ C0] ? __pfx___rmqueue_pcplist+0x10/0x10 mm/page_alloc.c:2005
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.008255][ C0] ? lock_acquire+0x2f/0xb0 kernel/locking/lockdep.c:5820
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.014105][ C0] ? spin_trylock include/linux/spinlock.h:361 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.014105][ C0] ? rmqueue_pcplist mm/page_alloc.c:3030 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.014105][ C0] ? rmqueue mm/page_alloc.c:3074 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.014105][ C0] ? get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3471
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.021085][ C0] rmqueue_pcplist mm/page_alloc.c:3043 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.021085][ C0] rmqueue mm/page_alloc.c:3074 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.021085][ C0] get_page_from_freelist+0x3d2/0x2f80 mm/page_alloc.c:3471
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.027892][ C0] ? __pfx_mark_lock+0x10/0x10 kernel/locking/lockdep.c:232
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.033999][ C0] ? __pfx_get_page_from_freelist+0x10/0x10 arch/x86/include/asm/atomic64_64.h:15
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.041237][ C0] ? should_fail_alloc_page+0xee/0x130 mm/fail_page_alloc.c:44
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.048044][ C0] ? prepare_alloc_pages.constprop.0+0x16f/0x560 mm/page_alloc.c:4512
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.055720][ C0] __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4751
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.062353][ C0] ? __pfx___lock_acquire+0x10/0x10 kernel/locking/lockdep.c:4387
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.069158][ C0] ? instrument_atomic_read include/linux/instrumented.h:68 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.069158][ C0] ? _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.069158][ C0] ? hlock_class+0x4e/0x130 kernel/locking/lockdep.c:228
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.075008][ C0] ? __lock_acquire+0xcc5/0x3c40 kernel/locking/lockdep.c:5223
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.081298][ C0] ? __pfx___alloc_pages_noprof+0x10/0x10 mm/page_alloc.c:3519
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.088359][ C0] ? find_held_lock+0x2d/0x110 kernel/locking/lockdep.c:5339
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.094472][ C0] ? rcu_lock_release include/linux/rcupdate.h:347 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.094472][ C0] ? rcu_read_unlock include/linux/rcupdate.h:880 [inline]
May 18 03:34:45 syzkaller kern.warn kernel: [ 194.094472][ C0] ? is_bpf_text_address+0x8a/0x1a0 kernel/bpf/core.c:770
---
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