watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.1:7401]
Modules linked in:
irq event stamp: 4512
hardirqs last  enabled at (4511): [<ffff80001198a0e8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last  enabled at (4511): [<ffff80001198a0e8>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (4512): [<ffff80001198a330>] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227
softirqs last  enabled at (372): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (372): [<ffff800008020ccc>] __do_softirq+0xb5c/0xdb0 kernel/softirq.c:587
softirqs last disabled at (351): [<ffff8000081b5568>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (351): [<ffff8000081b5568>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (351): [<ffff8000081b5568>] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637
CPU: 1 PID: 7401 Comm: syz-executor.1 Not tainted 5.15.149-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:440 [inline]
pc : smp_call_function_many_cond+0xa38/0x1044 kernel/smp.c:969
lr : csd_lock_wait kernel/smp.c:440 [inline]
lr : smp_call_function_many_cond+0xa50/0x1044 kernel/smp.c:969
sp : ffff80001d1776b0
x29: ffff80001d177700 x28: 0000000000000000 x27: dfff800000000000
x26: 0000000000000011 x25: ffff0001b4826d40 x24: ffff800014920ff8
x23: 1fffe00036904da8 x22: ffff0001b480d1c8 x21: ffff800014b0da40
x20: 0000000000000000 x19: ffff0001b4826d48 x18: 0000000000000000
x17: 0000000000000002 x16: ffff80001198bc54 x15: 0000000000000001
x14: ffff0000cfad1b40 x13: 0000000000ff0100 x12: 0000000000040000
x11: 000000000003ffff x10: ffff80001d46a000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000004 x4 : 0000000000000000 x3 : ffff80000840c294
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:440 [inline]
 smp_call_function_many_cond+0xa38/0x1044 kernel/smp.c:969
 smp_call_function_many kernel/smp.c:993 [inline]
 smp_call_function kernel/smp.c:1015 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1159
 flush_icache_range arch/arm64/include/asm/cacheflush.h:103 [inline]
 bpf_flush_icache arch/arm64/net/bpf_jit_comp.c:987 [inline]
 bpf_int_jit_compile+0x650/0xe1c arch/arm64/net/bpf_jit_comp.c:1110
 bpf_prog_select_runtime+0x63c/0x8dc kernel/bpf/core.c:1930
 bpf_prog_load+0xe9c/0x15c8 kernel/bpf/syscall.c:2335
 __sys_bpf+0x2e8/0x610 kernel/bpf/syscall.c:4629
 __do_sys_bpf kernel/bpf/syscall.c:4733 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4731 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:4731
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584