13878 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 387080 pages reserved 0 pages cma reserved BUG: MAX_LOCK_DEPTH too low! turning off the locking correctness validator. depth: 48 max: 48! 48 locks held by syz-executor.0/23150: #0: ffff88804d8cd010 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:777 [inline] #0: ffff88804d8cd010 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: __sock_release net/socket.c:649 [inline] #0: ffff88804d8cd010 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: sock_close+0x94/0x260 net/socket.c:1318 #1: ffff8880751abfb8 (&smc->clcsock_release_lock){+.+.}-{3:3}, at: smc_clcsock_release+0x7e/0xe0 net/smc/smc_close.c:30 #2: ffff88807f3f3130 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1668 [inline] #2: ffff88807f3f3130 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x1b/0xb0 net/ipv4/tcp.c:2921 #3: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #4: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #5: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #6: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #7: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #8: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #9: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #10: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #11: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #12: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #13: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #14: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #15: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #16: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #17: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #18: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #19: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #20: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #21: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #22: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #23: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #24: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #25: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #26: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #27: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #28: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #29: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #30: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #31: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #32: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #33: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #34: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #35: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #36: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #37: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #38: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #39: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #40: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #41: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #42: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #43: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #44: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #45: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #46: ffffffff8cb1db60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 include/linux/rcupdate.h:267 #47: ffff88804e870058 (&ei->socket.wq.wait){..-.}-{2:2}, at: add_wait_queue+0x3d/0x260 kernel/sched/wait.c:23 INFO: lockdep is turned off. CPU: 1 PID: 23150 Comm: syz-executor.0 Not tainted 5.17.0-rc2-syzkaller-00316-g0457e5153e0e #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+0x1dc/0x2d8 lib/dump_stack.c:106 __lock_acquire+0x1c6a/0x2b00 lock_acquire+0x19f/0x4d0 kernel/locking/lockdep.c:5639 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162 add_wait_queue+0x3d/0x260 kernel/sched/wait.c:23 smc_fback_forward_wakeup+0x1af/0x500 net/smc/af_smc.c:617 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 smc_fback_forward_wakeup+0x1b6/0x500 net/smc/af_smc.c:618 sk_error_report+0x3b/0xb0 net/core/sock.c:340 tcp_disconnect+0x11d3/0x1a70 net/ipv4/tcp.c:3096 __tcp_close+0xda8/0x10f0 net/ipv4/tcp.c:2792 tcp_close+0x26/0xb0 net/ipv4/tcp.c:2922 inet_release+0x16e/0x1f0 net/ipv4/af_inet.c:428 __sock_release net/socket.c:650 [inline] sock_release+0x7a/0x140 net/socket.c:678 smc_clcsock_release+0xc8/0xe0 net/smc/smc_close.c:34 __smc_release+0x3bf/0x530 net/smc/af_smc.c:172 smc_release+0x20e/0x420 net/smc/af_smc.c:209 __sock_release net/socket.c:650 [inline] sock_close+0xd8/0x260 net/socket.c:1318 __fput+0x3fc/0x870 fs/file_table.c:311 task_work_run+0x146/0x1c0 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0x63b/0x2140 kernel/exit.c:806 do_group_exit+0x2af/0x2b0 kernel/exit.c:935 get_signal+0x1831/0x2330 kernel/signal.c:2862 arch_do_signal_or_restart+0x9c/0x730 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x191/0x220 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x2e/0x70 kernel/entry/common.c:300 do_syscall_64+0x53/0xd0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f2ca040f481 Code: Unable to access opcode bytes at RIP 0x7f2ca040f457. RSP: 002b:00007ffc19ffab38 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: fffffffffffffff4 RBX: 00007f2c9ec5a700 RCX: 00007f2ca040f481 RDX: 00007f2c9ec5a9d0 RSI: 00007f2c9ec5a2f0 RDI: 00000000003d0f00 RBP: 00007ffc19ffad80 R08: 00007f2c9ec5a700 R09: 00007f2c9ec5a700 R10: 00007f2c9ec5a9d0 R11: 0000000000000206 R12: 00007ffc19ffabee R13: 00007ffc19ffabef R14: 00007f2c9ec5a300 R15: 0000000000022000