BUG: MAX_LOCK_DEPTH too low! turning off the locking correctness validator. depth: 48 max: 48! 48 locks held by syz-executor.0/3471: #0: ffff88806036a530 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1682 [inline] #0: ffff88806036a530 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: inet_stream_connect+0x3f/0xa0 net/ipv4/af_inet.c:723 #1: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #2: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #3: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #4: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #5: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #6: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #7: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #8: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #9: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #10: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #11: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #12: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #13: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #14: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #15: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #16: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #17: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #18: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #19: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #20: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #21: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #22: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #23: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #24: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #25: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #26: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #27: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #28: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #29: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #30: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #31: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #32: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #33: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #34: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #35: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #36: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #37: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #38: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #39: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #40: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #41: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #42: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #43: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #44: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #45: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #46: ffffffff8bb83c20 (rcu_read_lock){....}-{1:2}, at: smc_fback_forward_wakeup+0x0/0x540 net/smc/af_smc.c:2892 #47: ffff888047bbec58 (&ei->socket.wq.wait){..-.}-{2:2}, at: add_wait_queue+0x42/0x260 kernel/sched/wait.c:23 INFO: lockdep is turned off. CPU: 0 PID: 3471 Comm: syz-executor.0 Not tainted 5.17.0-rc2-syzkaller-00650-g5a8fb33e5305 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 __lock_acquire+0x18fd/0x5470 kernel/locking/lockdep.c:5045 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 add_wait_queue+0x42/0x260 kernel/sched/wait.c:23 smc_fback_forward_wakeup+0x15b/0x540 net/smc/af_smc.c:617 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 smc_fback_forward_wakeup+0x161/0x540 net/smc/af_smc.c:618 smc_fback_state_change+0x82/0xa0 net/smc/af_smc.c:634 tcp_done+0x1c8/0x340 net/ipv4/tcp.c:4452 tcp_reset+0x16f/0x4a0 net/ipv4/tcp_input.c:4314 tcp_rcv_synsent_state_process net/ipv4/tcp_input.c:6158 [inline] tcp_rcv_state_process+0x2ea7/0x4bf0 net/ipv4/tcp_input.c:6422 tcp_v4_do_rcv+0x332/0x980 net/ipv4/tcp_ipv4.c:1747 sk_backlog_rcv include/net/sock.h:1051 [inline] __release_sock+0x134/0x3b0 net/core/sock.c:2794 release_sock+0x54/0x1b0 net/core/sock.c:3327 inet_wait_for_connect net/ipv4/af_inet.c:593 [inline] __inet_stream_connect+0x5db/0xed0 net/ipv4/af_inet.c:685 inet_stream_connect+0x53/0xa0 net/ipv4/af_inet.c:724 __sys_connect_file+0x155/0x1a0 net/socket.c:1900 __sys_connect+0x161/0x190 net/socket.c:1917 __do_sys_connect net/socket.c:1927 [inline] __se_sys_connect net/socket.c:1924 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1924 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+0x44/0xae RIP: 0033:0x7fb1115bc059 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb10ff10168 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fb1116cf030 RCX: 00007fb1115bc059 RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 00007fb11161608d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe1ae3061f R14: 00007fb10ff10300 R15: 0000000000022000