watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz.3.193:4990]
Modules linked in:
irq event stamp: 5254
hardirqs last  enabled at (5253): [<ffff800011ab6ebc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline]
hardirqs last  enabled at (5253): [<ffff800011ab6ebc>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91
hardirqs last disabled at (5254): [<ffff800011ab7104>] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227
softirqs last  enabled at (928): [<ffff8000081b6574>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (928): [<ffff8000081b6574>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (819): [<ffff8000081b6c0c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (819): [<ffff8000081b6c0c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (819): [<ffff8000081b6c0c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (819): [<ffff8000081b6c0c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
CPU: 0 PID: 4990 Comm: syz.3.193 Not tainted 5.15.164-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
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 : ffff80001d4674b0
x29: ffff80001d467500 x28: 0000000000000001 x27: dfff800000000000
x26: 0000000000000011 x25: ffff0001b47c8980 x24: ffff800014ac0ff8
x23: 1fffe000368f9130 x22: ffff0001b47ee108 x21: ffff800014cada00
x20: 0000000000000001 x19: ffff0001b47c8988 x18: 0000000000000000
x17: 0000000000000002 x16: ffff800011ab8a28 x15: 0000000000000001
x14: ffff0000dad81b40 x13: 0000000000ff0100 x12: 0000000000040000
x11: 000000000003ffff x10: ffff800022cd9000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000004 x4 : 0000000000000000 x3 : ffff80000840e3e0
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+0x654/0x914 kernel/bpf/core.c:1930
 bpf_migrate_filter net/core/filter.c:1299 [inline]
 bpf_prepare_filter+0xdec/0x1064 net/core/filter.c:1347
 __get_filter+0x308/0x460 net/core/filter.c:1516
 sk_reuseport_attach_filter+0x30/0x1e0 net/core/filter.c:1549
 sock_setsockopt+0x178c/0x2868 net/core/sock.c:1188
 __sys_setsockopt+0x3f8/0x6b4 net/socket.c:2194
 __do_sys_setsockopt net/socket.c:2209 [inline]
 __se_sys_setsockopt net/socket.c:2206 [inline]
 __arm64_sys_setsockopt+0xb8/0xd4 net/socket.c:2206
 __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