------------[ cut here ]------------ WARNING: CPU: 1 PID: 3839 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 Modules linked in: CPU: 1 PID: 3839 Comm: udevd Not tainted 6.1.24-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 lr : inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 sp : ffff800008017ad0 x29: ffff800008017ad0 x28: 1fffe0001afed001 x27: dfff800000000000 x26: 1fffe00025a3bc2c x25: dfff800000000000 x24: 1fffe00025a3bc02 x23: 1fffe00025a3bc05 x22: 0000000000000007 x21: 0000000000000000 x20: 00000000ffff9000 x19: ffff00012d1de000 x18: ffff800008017620 x17: ffff800010ba10a4 x16: ffff8000084f4b7c x15: 0000000000000100 x14: 1ffff00002ab20b0 x13: dfff800000000000 x12: 0000000000000001 x11: ff80800010caec24 x10: 0000000000000000 x9 : ffff800010caec24 x8 : ffff0000d7f68000 x7 : ffff800010766f98 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800010caea74 x2 : 0000000000000000 x1 : 00000000ffff9000 x0 : 0000000000000000 Call trace: inet_sock_destruct+0x56c/0x664 net/ipv4/af_inet.c:154 __sk_destruct+0x5c/0x75c net/core/sock.c:2124 sk_destruct net/core/sock.c:2169 [inline] __sk_free+0x37c/0x4e8 net/core/sock.c:2180 sk_free+0x60/0xc8 net/core/sock.c:2191 sock_put include/net/sock.h:1992 [inline] tcp_write_timer+0x1c4/0x2e4 net/ipv4/tcp_timer.c:644 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1790 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1803 __do_softirq+0x30c/0xea0 kernel/softirq.c:571 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:84 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:650 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:577 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:35 [inline] __raw_write_unlock_irq include/linux/rwlock_api_smp.h:273 [inline] _raw_write_unlock_irq+0x44/0x90 kernel/locking/spinlock.c:358 ep_done_scan+0x418/0x43c fs/eventpoll.c:675 ep_send_events fs/eventpoll.c:1725 [inline] ep_poll+0x1040/0x1994 fs/eventpoll.c:1823 do_epoll_wait+0x198/0x208 fs/eventpoll.c:2258 do_epoll_pwait+0x70/0x18c fs/eventpoll.c:2292 __do_sys_epoll_pwait fs/eventpoll.c:2305 [inline] __se_sys_epoll_pwait fs/eventpoll.c:2299 [inline] __arm64_sys_epoll_pwait+0x258/0x2ac fs/eventpoll.c:2299 __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 irq event stamp: 192381983 hardirqs last enabled at (192381982): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (192381982): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (192381983): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (192381740): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (192381853): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---