INFO: task syz.0.67:5457 blocked for more than 152 seconds. Not tainted 6.12.0-rc2-syzkaller-00058-g75b607fab38d #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.67 state:D stack:27392 pid:5457 tgid:5450 ppid:5245 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5322 [inline] __schedule+0x1895/0x4b30 kernel/sched/core.c:6682 __schedule_loop kernel/sched/core.c:6759 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6774 __lock_sock+0x1cd/0x330 net/core/sock.c:3048 lock_sock_nested+0x9e/0x100 net/core/sock.c:3616 lock_sock include/net/sock.h:1609 [inline] __inet_bind+0x3b1/0xbb0 net/ipv4/af_inet.c:524 inet_bind_sk+0x14d/0x260 net/ipv4/af_inet.c:464 __sys_bind_socket net/socket.c:1838 [inline] __sys_bind+0x22d/0x2d0 net/socket.c:1862 __do_sys_bind net/socket.c:1870 [inline] __se_sys_bind net/socket.c:1868 [inline] __x64_sys_bind+0x7a/0x90 net/socket.c:1868 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0db077dff9 RSP: 002b:00007f0db01ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007f0db0936058 RCX: 00007f0db077dff9 RDX: 0000000000000010 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00007f0db07f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007f0db0936058 R15: 00007f0db0a5fa28 Showing all locks held in the system: 8 locks held by kworker/u8:0/11: 3 locks held by kworker/u8:1/12: 1 lock held by khungtaskd/30: #0: ffffffff8e937de0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff8e937de0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8e937de0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6720 2 locks held by kworker/u8:3/52: 5 locks held by kworker/0:2/941: 1 lock held by klogd/4675: 4 locks held by udevd/4686: 4 locks held by dhcpcd/4900: 2 locks held by getty/4987: #0: ffff88802ecc90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211