watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.1:5075]
Modules linked in:
CPU: 0 PID: 5075 Comm: syz-executor.1 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:memset+0x3/0x40 mm/kasan/common.c:105
Code: 88 e8 09 00 00 c3 90 89 f6 48 8b 0c 24 31 d2 e9 93 22 00 00 0f 1f 00 89 f6 48 8b 0c 24 ba 01 00 00 00 e9 80 22 00 00 55 41 56 <53> 48 89 d3 41 89 f6 48 89 fd 48 8b 4c 24 18 48 89 d6 ba 01 00 00
RSP: 0018:ffff8881f6e08c08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffff8881f6e08f55 RBX: ffff8881f6e08f58 RCX: 1ffff1103edc11e4
RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff8881f6e08f70
RBP: ffff8881f6e08f10 R08: 000000000000000b R09: ffff8881f6e08f70
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff0cfd3f1
R13: ffffffff867e9f8a R14: ffff8881f6e08f20 R15: dffffc0000000000
FS: 00007f93149f66c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efcdf4be000 CR3: 0000000005e0e000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
unwind_next_frame+0x1036/0x1ea0 arch/x86/kernel/unwind_orc.c:534
arch_stack_walk+0x111/0x140 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1c0 kernel/stacktrace.c:123
save_stack mm/kasan/common.c:70 [inline]
set_track mm/kasan/common.c:78 [inline]
__kasan_kmalloc+0x171/0x210 mm/kasan/common.c:529
slab_post_alloc_hook mm/slab.h:584 [inline]
slab_alloc_node mm/slub.c:2829 [inline]
slab_alloc mm/slub.c:2837 [inline]
kmem_cache_alloc+0xd9/0x250 mm/slub.c:2842
skb_clone+0x1c0/0x360 net/core/skbuff.c:1467
deliver_clone net/bridge/br_forward.c:119 [inline]
maybe_deliver+0x196/0x290 net/bridge/br_forward.c:181
br_flood+0x2e1/0x440 net/bridge/br_forward.c:223
br_dev_xmit+0xb58/0xeb0 net/bridge/br_device.c:98
__netdev_start_xmit include/linux/netdevice.h:4538 [inline]
netdev_start_xmit include/linux/netdevice.h:4552 [inline]
xmit_one net/core/dev.c:3221 [inline]
dev_hard_start_xmit+0x1b7/0x6b0 net/core/dev.c:3237
__dev_queue_xmit+0x14da/0x27e0 net/core/dev.c:3802
neigh_hh_output include/net/neighbour.h:502 [inline]
neigh_output include/net/neighbour.h:516 [inline]
ip6_finish_output2+0xf67/0x18e0 net/ipv6/ip6_output.c:144
NF_HOOK_COND include/linux/netfilter.h:292 [inline]
ip6_output+0x1b3/0x430 net/ipv6/ip6_output.c:248
dst_output include/net/dst.h:438 [inline]
NF_HOOK include/linux/netfilter.h:303 [inline]
ndisc_send_skb+0x702/0xc30 net/ipv6/ndisc.c:509
addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3953
call_timer_fn+0x36/0x390 kernel/time/timer.c:1448
expire_timers kernel/time/timer.c:1493 [inline]
__run_timers+0x879/0xbe0 kernel/time/timer.c:1817
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1830
__do_softirq+0x23b/0x6b7 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x195/0x1c0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:538 [inline]
smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x45/0x60 kernel/locking/spinlock.c:199
Code: 08 00 74 0c 48 c7 c7 90 3b eb 85 e8 75 12 43 fd 48 83 3d cd 2c 9a 01 00 74 29 48 89 df e8 e3 e7 fa fc 66 90 fb bf 01 00 00 00 66 d4 f3 fc 65 8b 05 ab 7e b1 7b 85 c0 74 02 5b c3 e8 34 45 af
RSP: 0018:ffff8881e3077130 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881f6e57b40 RCX: dffffc0000000000
RDX: 0000000040000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8881e3077190 R08: ffffffff81799989 R09: fffffbfff0c96e5b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f6e57b40
R13: ffff8881ebdcbf00 R14: dffffc0000000000 R15: 0000000000000000
finish_lock_switch kernel/sched/core.c:3347 [inline]
finish_task_switch+0x130/0x590 kernel/sched/core.c:3447
context_switch kernel/sched/core.c:3611 [inline]
__schedule+0xb0d/0x1320 kernel/sched/core.c:4307
preempt_schedule_irq+0xc7/0x140 kernel/sched/core.c:4558
retint_kernel+0x1b/0x1b
RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:43 [inline]
RIP: 0010:__unwind_start+0x672/0x890 arch/x86/kernel/unwind_orc.c:689
Code: 8b 44 24 20 48 83 c0 08 48 89 44 24 10 4c 89 e0 48 c1 e8 03 48 89 44 24 18 4c 89 f8 48 c1 e8 03 48 89 44 24 08 48 8b 44 24 18 <80> 3c 10 00 74 12 4c 89 e7 e8 b0 39 64 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff8881e30773e0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103c60ee9d RBX: 1ffff1103c60ee9c RCX: a86b04d685469e00
RDX: dffffc0000000000 RSI: ffff8881e3077060 RDI: 0000000000000001
RBP: ffff8881e30774d0 R08: dffffc0000000000 R09: ffff8881e3077530
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e30774e8
R13: ffff8881e30774e0 R14: 1ffff1103c60ee9c R15: ffff8881e30774f0
unwind_start arch/x86/include/asm/unwind.h:60 [inline]
arch_stack_walk+0xdd/0x140 arch/x86/kernel/stacktrace.c:24
stack_trace_save+0x118/0x1c0 kernel/stacktrace.c:123
save_stack+0x95/0x880 mm/page_owner.c:122
__reset_page_owner+0x1f/0x100 mm/page_owner.c:149
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1176 [inline]
free_pcp_prepare mm/page_alloc.c:1233 [inline]
free_unref_page_prepare+0x297/0x380 mm/page_alloc.c:3085
free_unref_page mm/page_alloc.c:3134 [inline]
free_the_page mm/page_alloc.c:4953 [inline]
__free_pages+0xaf/0x140 mm/page_alloc.c:4961
__vunmap+0x75b/0x890 mm/vmalloc.c:2260
kcov_put kernel/kcov.c:396 [inline]
kcov_close+0x27/0x50 kernel/kcov.c:495
__fput+0x262/0x680 fs/file_table.c:281
task_work_run+0x140/0x170 kernel/task_work.c:113
exit_task_work include/linux/task_work.h:22 [inline]
do_exit+0xcaf/0x2bc0 kernel/exit.c:859
do_group_exit+0x138/0x300 kernel/exit.c:982
get_signal+0xdb1/0x1440 kernel/signal.c:2735
do_signal+0xb0/0x11f0 arch/x86/kernel/signal.c:809
exit_to_usermode_loop+0xc0/0x1a0 arch/x86/entry/common.c:159
prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194
entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f931569cf29
Code: Bad RIP value.
RSP: 002b:00007f93149f60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: 0000000000033fe0 RBX: 00007f93157d4050 RCX: 00007f931569cf29
RDX: 0000000000000000 RSI: 0000000020000500 RDI: 000000000000000c
RBP: 00007f931570c074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f93157d4050 R15: 00007fffdb188d48
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 7421 Comm: syz-executor.2 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:irq_work_interrupt+0x0/0x20 arch/x86/entry/entry_64.S:865
Code: 2e 0f 1f 84 00 00 00 00 00 90 68 00 ff ff ff e8 d6 f2 ff ff e8 51 12 00 00 e9 ab f3 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 <68> 09 ff ff ff e8 b6 f2 ff ff e8 71 04 00 00 e9 8b f3 ff ff 90 90
RSP: 0018:ffff8881f6f096a8 EFLAGS: 00000086
RAX: ffff8881cf0c1000 RBX: 0000000000000b20 RCX: 5c03b720e7b45600
RDX: 0000000000000200 RSI: 0000000000000000 RDI: ffff8881cf0c1000
RBP: ffff8881f5c02500 R08: dffffc0000000000 R09: ffff8881cf0c1600
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881cf0c1000
R13: ffff8881f5c02500 R14: 0000000000000188 R15: 0000000000000b20
FS: 00007f1a44cc86c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6712205000 CR3: 00000001dd020000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
RIP: 0010:slab_alloc_node mm/slub.c:2826 [inline]
RIP: 0010:slab_alloc mm/slub.c:2837 [inline]
RIP: 0010:__kmalloc+0x2bd/0x2e0 mm/slub.c:3909
Code: 40 00 0f 85 56 fe ff ff 41 f7 c7 00 01 00 00 75 0e b8 00 08 08 00 23 45 08 0f 85 3f fe ff ff 4d 85 e4 74 12 8b 55 1c 4c 89 e7 <31> f6 e8 6c f3 bb 02 e9 28 fe ff ff 45 31 e4 e9 20 fe ff ff 66 66