watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.2:8579]
Modules linked in:
irq event stamp: 5390
hardirqs last  enabled at (5389): [<ffff80001214f520>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (5389): [<ffff80001214f520>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (5390): [<ffff80001214d1fc>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (5390): [<ffff80001214d1fc>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (806): [<ffff800008020d7c>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (806): [<ffff800008020d7c>] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600
softirqs last disabled at (775): [<ffff80000802a99c>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
CPU: 0 PID: 8579 Comm: syz-executor.2 Not tainted 6.1.83-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:424 [inline]
pc : smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998
lr : csd_lock_wait kernel/smp.c:424 [inline]
lr : smp_call_function_many_cond+0x2110/0x32b8 kernel/smp.c:998
sp : ffff80001f4d73e0
x29: ffff80001f4d7740 x28: 1fffe0003686e038 x27: ffff800015841130
x26: ffff80001f4d7548 x25: ffff0001b4395a08 x24: 0000000000000001
x23: dfff800000000000 x22: ffff0001b43701c8 x21: 0000000000000011
x20: ffff80001f4d7540 x19: ffff0001b43701c0 x18: 0000000000000140
x17: ffff80001f4ed05a x16: ffff800012151454 x15: 0000000000000002
x14: 0000000000000001 x13: ffff0000c3670000 x12: 0000000000040000
x11: 000000000003ffff x10: ffff80002637c000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000006 x4 : 0000000000000000 x3 : ffff800008451978
x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:252 [inline]
 __cmpwait arch/arm64/include/asm/cmpxchg.h:278 [inline]
 csd_lock_wait kernel/smp.c:424 [inline]
 smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998
 smp_call_function_many kernel/smp.c:1022 [inline]
 smp_call_function kernel/smp.c:1044 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1190
 flush_icache_range arch/arm64/include/asm/cacheflush.h:103 [inline]
 bpf_flush_icache arch/arm64/net/bpf_jit_comp.c:1450 [inline]
 bpf_int_jit_compile+0xb00/0x14ec arch/arm64/net/bpf_jit_comp.c:1580
 bpf_prog_select_runtime+0x780/0xa20 kernel/bpf/core.c:2213
 bpf_migrate_filter net/core/filter.c:1298 [inline]
 bpf_prepare_filter+0xdec/0x1064 net/core/filter.c:1346
 bpf_prog_create_from_user+0x2e4/0x464 net/core/filter.c:1440
 seccomp_prepare_filter kernel/seccomp.c:671 [inline]
 seccomp_prepare_user_filter kernel/seccomp.c:708 [inline]
 seccomp_set_mode_filter kernel/seccomp.c:1871 [inline]
 do_seccomp+0x9fc/0xffc kernel/seccomp.c:1991
 __do_sys_seccomp kernel/seccomp.c:2010 [inline]
 __se_sys_seccomp kernel/seccomp.c:2007 [inline]
 __arm64_sys_seccomp+0x7c/0x90 kernel/seccomp.c:2007
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585