watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor:5612]
Modules linked in:
irq event stamp: 248814
hardirqs last  enabled at (248813): [<ffff8000088cd304>] put_cpu_partial+0x188/0x218 mm/slub.c:2584
hardirqs last disabled at (248814): [<ffff800011ac0abc>] enter_el1_irq_or_nmi+0x10/0x1c arch/arm64/kernel/entry-common.c:227
softirqs last  enabled at (248328): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (248328): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (248185): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (248185): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (248185): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (248185): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
CPU: 0 PID: 5612 Comm: syz-executor Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : put_cpu_partial+0x198/0x218 mm/slub.c:2586
lr : put_cpu_partial+0x188/0x218 mm/slub.c:2584
sp : ffff800020d775a0
x29: ffff800020d775a0 x28: 00000000800c000b x27: 00000000000c000c
x26: 0000000000000000 x25: fffffc0003ba6600 x24: ffff800014a2bdf0
x23: ffff800014ac0ff8 x22: 0000000000000000 x21: 0000000000000000
x20: 0000000000000000 x19: ffff0000c0848480 x18: ffff800020d777e8
x17: 0000000000000000 x16: ffff8000082ec9a8 x15: 0000000000000000
x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000080
x8 : 00000000000000c0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000804605c
x2 : 0000000000000001 x1 : ffff800011c1ad00 x0 : ffff80019f77b000
Call trace:
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 put_cpu_partial+0x198/0x218 mm/slub.c:2584
 __slab_free+0x178/0x248 mm/slub.c:3368
 do_slab_free mm/slub.c:3487 [inline]
 ___cache_free+0x170/0x1b8 mm/slub.c:3506
 qlink_free+0x5c/0xac mm/kasan/quarantine.c:157
 qlist_free_all+0x40/0xa8 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x124/0x130 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x34/0xcc mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook+0x74/0x3f4 mm/slab.h:519
 slab_alloc_node mm/slub.c:3220 [inline]
 slab_alloc mm/slub.c:3228 [inline]
 kmem_cache_alloc+0x1dc/0x45c mm/slub.c:3233
 __d_alloc+0x3c/0x6a8 fs/dcache.c:1749
 d_alloc_pseudo+0x28/0x8c fs/dcache.c:1878
 alloc_file_pseudo+0x110/0x278 fs/file_table.c:225
 sock_alloc_file+0xb8/0x230 net/socket.c:462
 sock_map_fd net/socket.c:486 [inline]
 __sys_socket+0x1c4/0x310 net/socket.c:1583
 __do_sys_socket net/socket.c:1588 [inline]
 __se_sys_socket net/socket.c:1586 [inline]
 __arm64_sys_socket+0x7c/0x94 net/socket.c:1586
 __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