------------[ cut here ]------------ WARNING: CPU: 0 PID: 6424 at kernel/workqueue.c:2257 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 0 PID: 6424 at kernel/workqueue.c:2257 is_chained_work kernel/workqueue.c:2199 [inline] WARNING: CPU: 0 PID: 6424 at kernel/workqueue.c:2257 __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 Modules linked in: CPU: 0 UID: 0 PID: 6424 Comm: syz-executor Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xe50/0x1308 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:2199 [inline] lr : __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 sp : ffff800080007b40 x29: ffff800080007b90 x28: dfff800000000000 x27: ffff700010000f88 x26: dfff800000000000 x25: ffff0000d91c6000 x24: 0000000000000008 x23: 1fffe0001b0f5b59 x22: ffff0000d91c61c0 x21: 0000000000000100 x20: ffff0000d87adac0 x19: ffff0000ebf5c930 x18: 1ffff000143e0ee2 x17: 0000000000000000 x16: ffff800083275834 x15: 0000000000000002 x14: 1ffff00011f340ca x13: dfff800000000000 x12: 00000000ffff042f x11: 00000000de80f8cb x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d87adac0 x7 : ffff800080585750 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008df83760 x2 : ffff0000ebf5c930 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] (P) is_chained_work kernel/workqueue.c:2199 [inline] (P) __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 (P) delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2485 call_timer_fn+0x1b4/0x8b8 kernel/time/timer.c:1793 expire_timers kernel/time/timer.c:1839 [inline] __run_timers kernel/time/timer.c:2418 [inline] __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2430 run_timer_base kernel/time/timer.c:2439 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2449 handle_softirqs+0x320/0xd34 kernel/softirq.c:561 __do_softirq+0x14/0x20 kernel/softirq.c:595 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:442 [inline] __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:662 irq_exit_rcu+0x14/0x84 kernel/softirq.c:678 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __pi_memset_generic+0x5c/0x188 arch/arm64/lib/memset.S:83 (P) poison_slab_object mm/kasan/common.c:243 [inline] __kasan_slab_free+0x58/0x8c mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2353 [inline] slab_free mm/slub.c:4613 [inline] kfree+0x180/0x478 mm/slub.c:4761 kvfree+0x40/0x50 mm/util.c:693 xt_free_table_info+0x148/0x174 net/netfilter/x_tables.c:1213 __do_replace+0x698/0x9ac net/ipv4/netfilter/ip_tables.c:1084 do_replace net/ipv6/netfilter/ip6_tables.c:1158 [inline] do_ip6t_set_ctl+0xc24/0x1118 net/ipv6/netfilter/ip6_tables.c:1644 nf_setsockopt+0x270/0x290 net/netfilter/nf_sockopt.c:101 ipv6_setsockopt+0x138/0x174 net/ipv6/ipv6_sockglue.c:998 tcp_setsockopt+0xcc/0xe8 net/ipv4/tcp.c:4030 sock_common_setsockopt+0xb0/0xcc net/core/sock.c:3814 do_sock_setsockopt+0x2a0/0x4e0 net/socket.c:2313 __sys_setsockopt net/socket.c:2338 [inline] __do_sys_setsockopt net/socket.c:2344 [inline] __se_sys_setsockopt net/socket.c:2341 [inline] __arm64_sys_setsockopt+0x170/0x1e0 net/socket.c:2341 __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 irq event stamp: 807889 hardirqs last enabled at (807888): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (807888): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (807889): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (807889): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (807682): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (807709): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]---