BUG: sleeping function called from invalid context at kernel/workqueue.c:3010 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 11141, name: syz-executor.4 preempt_count: 201, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by syz-executor.4/11141: #0: ffff888080dd4a10 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:761 [inline] #0: ffff888080dd4a10 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: __sock_release+0x86/0x280 net/socket.c:649 #1: ffff888073001930 (sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1664 [inline] #1: ffff888073001930 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x1e/0xc0 net/ipv4/tcp.c:2974 #2: ffff8880730018b0 (slock-AF_INET){+.-.}-{2:2}, at: spin_lock include/linux/spinlock.h:360 [inline] #2: ffff8880730018b0 (slock-AF_INET){+.-.}-{2:2}, at: __tcp_close+0x4d3/0xf50 net/ipv4/tcp.c:2897 Preemption disabled at: [] local_bh_disable include/linux/bottom_half.h:20 [inline] [] __tcp_close+0x4cb/0xf50 net/ipv4/tcp.c:2896 CPU: 0 PID: 11141 Comm: syz-executor.4 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9859 start_flush_work kernel/workqueue.c:3010 [inline] __flush_work+0x109/0xb10 kernel/workqueue.c:3074 __cancel_work_timer+0x3f9/0x570 kernel/workqueue.c:3162 sk_psock_stop+0x4cb/0x630 net/core/skmsg.c:810 sock_map_destroy+0x333/0x760 net/core/sock_map.c:1581 inet_csk_destroy_sock+0x196/0x440 net/ipv4/inet_connection_sock.c:1011 __tcp_close+0xb92/0xf50 net/ipv4/tcp.c:2963 tcp_close+0x29/0xc0 net/ipv4/tcp.c:2975 sock_map_close+0x3b9/0x780 net/core/sock_map.c:1607 inet_release+0x12e/0x270 net/ipv4/af_inet.c:428 __sock_release+0xcd/0x280 net/socket.c:650 sock_close+0x18/0x20 net/socket.c:1365 __fput+0x277/0x9d0 fs/file_table.c:317 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xaf1/0x29f0 kernel/exit.c:795 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f4685889109 Code: Unable to access opcode bytes at RIP 0x7f46858890df. RSP: 002b:00007f4686a72bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4685889109 RDX: 00007f46858ef994 RSI: 0000000000000000 RDI: 000000000000000b RBP: 000000000000000b R08: 00007ffe785f6080 R09: 0000000000000006 R10: 000000000000048d R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe785a078f R14: 00007f4686a73300 R15: 0000000000022000