watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz.7.813:10690]
Modules linked in:
irq event stamp: 72878
hardirqs last  enabled at (72877): [<ffff80008b7c650c>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (72877): [<ffff80008b7c650c>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (72878): [<ffff80008b7c3f84>] __el1_irq arch/arm64/kernel/entry-common.c:557 [inline]
hardirqs last disabled at (72878): [<ffff80008b7c3f84>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:575
softirqs last  enabled at (72876): [<ffff8000803128a4>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (72876): [<ffff8000803128a4>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (72765): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
CPU: 1 UID: 0 PID: 10690 Comm: syz.7.813 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:340 [inline]
pc : smp_call_function_many_cond+0x19b4/0x3298 kernel/smp.c:885
lr : csd_lock_wait kernel/smp.c:340 [inline]
lr : smp_call_function_many_cond+0x19cc/0x3298 kernel/smp.c:885
sp : ffff80009bdc74f0
x29: ffff80009bdc7630 x28: 1fffe000366f8d21 x27: dfff800000000000
x26: ffff0001b37a8d08 x25: 0000000000000000 x24: 0000000000000008
x23: ffffffffffffffff x22: 1fffe000366f8d20 x21: 0000000000000011
x20: ffff0001b37c6908 x19: ffff0001b37c6900 x18: ffff80009d38d079
x17: 00000000000000ac x16: ffff8000832b7b9c x15: 0000000000000001
x14: 1fffe000366f51a1 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 000000000007ffff x9 : 0000000000000000
x8 : 0000000000000011 x7 : ffff80008015bafc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000805f0650
x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001
Call trace:
 __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:231 [inline] (P)
 __cmpwait arch/arm64/include/asm/cmpxchg.h:257 [inline] (P)
 csd_lock_wait kernel/smp.c:340 [inline] (P)
 smp_call_function_many_cond+0x19b4/0x3298 kernel/smp.c:885 (P)
 smp_call_function_many kernel/smp.c:909 [inline]
 smp_call_function kernel/smp.c:931 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1076
 flush_icache_range arch/arm64/include/asm/cacheflush.h:103 [inline]
 __text_poke+0xd4/0xf4 arch/arm64/kernel/patching.c:130
 aarch64_insn_copy+0x3c/0x50 arch/arm64/kernel/patching.c:161
 bpf_arch_text_copy+0x34/0x54 arch/arm64/net/bpf_jit_comp.c:1969
 bpf_jit_binary_pack_finalize+0x54/0xf0 kernel/bpf/core.c:1186
 bpf_int_jit_compile+0xe20/0x16fc arch/arm64/net/bpf_jit_comp.c:1912
 bpf_prog_select_runtime+0x3c4/0x694 kernel/bpf/core.c:2428
 bpf_migrate_filter net/core/filter.c:1307 [inline]
 bpf_prepare_filter+0xdf0/0x1068 net/core/filter.c:1355
 bpf_prog_create_from_user+0x328/0x47c net/core/filter.c:1449
 seccomp_prepare_filter kernel/seccomp.c:693 [inline]
 seccomp_prepare_user_filter kernel/seccomp.c:730 [inline]
 seccomp_set_mode_filter kernel/seccomp.c:1965 [inline]
 do_seccomp+0xa1c/0x10c0 kernel/seccomp.c:2085
 __do_sys_seccomp kernel/seccomp.c:2104 [inline]
 __se_sys_seccomp kernel/seccomp.c:2101 [inline]
 __arm64_sys_seccomp+0x7c/0x90 kernel/seccomp.c:2101
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Sending NMI from CPU 1 to CPUs 0: