sched: RT throttling activated
watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz.4.952:7845]
Modules linked in:
irq event stamp: 6954
hardirqs last  enabled at (6953): [<ffff8000118fc2fc>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (6953): [<ffff8000118fc2fc>] exit_to_kernel_mode+0xcc/0xfc arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (6954): [<ffff8000118fa310>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (6954): [<ffff8000118fa310>] el1_interrupt+0x24/0x54 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (484): [<ffff8000081aa3e0>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (484): [<ffff8000081aa3e0>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (463): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
CPU: 1 PID: 7845 Comm: syz.4.952 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:424 [inline]
pc : smp_call_function_many_cond+0x1384/0x1460 kernel/smp.c:998
lr : csd_lock_wait kernel/smp.c:424 [inline]
lr : smp_call_function_many_cond+0x139c/0x1460 kernel/smp.c:998
sp : ffff800021267760
x29: ffff8000212677c0 x28: 0000000000000000 x27: ffff80001504d000
x26: 0000000000000011 x25: ffff800015051140 x24: ffff00019f7731c0
x23: 1fffe00033eee638 x22: dfff800000000000 x21: ffff00019f758348
x20: 0000000000000000 x19: ffff80001524a560 x18: 0000000079104800
x17: 0000000000000000 x16: ffff8000082d3a08 x15: 0000000000000002
x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000080000
x11: 000000000007ffff x10: ffff80002c418000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000006 x4 : 0000000000000000 x3 : ffff800008401434
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+0x1384/0x1460 kernel/smp.c:998
 smp_call_function_many kernel/smp.c:1021 [inline]
 smp_call_function kernel/smp.c:1043 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1189
 flush_icache_range arch/arm64/include/asm/cacheflush.h:103 [inline]
 bpf_flush_icache arch/arm64/net/bpf_jit_comp.c:1499 [inline]
 bpf_int_jit_compile+0x940/0x104c arch/arm64/net/bpf_jit_comp.c:1629
 bpf_prog_select_runtime+0x3cc/0x69c kernel/bpf/core.c:2255
 bpf_prog_load+0xe2c/0x1284 kernel/bpf/syscall.c:2652
 __sys_bpf+0x47c/0x634 kernel/bpf/syscall.c:5027
 __do_sys_bpf kernel/bpf/syscall.c:5131 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5129 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5129
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 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