watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.0:8838]
Modules linked in:
irq event stamp: 5328
hardirqs last  enabled at (5327): [<ffff80001211adc0>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (5327): [<ffff80001211adc0>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (5328): [<ffff800012118a9c>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (5328): [<ffff800012118a9c>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (682): [<ffff800008020d74>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (682): [<ffff800008020d74>] __do_softirq+0xc14/0xea0 kernel/softirq.c:600
softirqs last disabled at (613): [<ffff80000802a994>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
CPU: 1 PID: 8838 Comm: syz-executor.0 Not tainted 6.1.55-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : csd_lock_wait kernel/smp.c:413 [inline]
pc : smp_call_function_many_cond+0x1b28/0x3270 kernel/smp.c:987
lr : csd_lock_wait kernel/smp.c:413 [inline]
lr : smp_call_function_many_cond+0x1b40/0x3270 kernel/smp.c:987
sp : ffff800020227340
x29: ffff8000202276a0 x28: ffff8000158b1130 x27: 1fffe000368b06b8
x26: ffff8000202274a8 x25: ffff0001b4569748 x24: 0000000000000000
x23: dfff800000000000 x22: ffff0001b45835c8 x21: 0000000000000011
x20: ffff8000202274a0 x19: ffff0001b45835c0 x18: 0000000000000140
x17: ffff8000158ad000 x16: ffff80001211ccf4 x15: 0000000000000000
x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000040000
x11: 000000000003ffff x10: ffff80001e259000 x9 : 0000000000000000
x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000006 x4 : 0000000000000000 x3 : ffff800008453304
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:413 [inline]
 smp_call_function_many_cond+0x1b28/0x3270 kernel/smp.c:987
 smp_call_function_many kernel/smp.c:1011 [inline]
 smp_call_function kernel/smp.c:1033 [inline]
 kick_all_cpus_sync+0x40/0xa0 kernel/smp.c:1179
 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:2187
 bpf_prog_load+0xebc/0x1600 kernel/bpf/syscall.c:2607
 __sys_bpf+0x328/0x654 kernel/bpf/syscall.c:4968
 __do_sys_bpf kernel/bpf/syscall.c:5072 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5070 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5070
 __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:581