Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 69.001130][ T2815] libceph: connect (1)[d::]:6789 error -101 [ 69.009178][ T8873] BUG: sleeping function called from invalid context at mm/slab.h:565 [ 69.017563][ T8873] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8873, name: syz-executor545 [ 69.027034][ T8873] 1 lock held by syz-executor545/8873: [ 69.032519][ T8873] #0: ffffffff89310218 (sb_lock){+.+.}, at: sget_fc+0xdc/0x640 [ 69.040152][ T8873] Preemption disabled at: [ 69.040159][ T8873] [] sget_fc+0xdc/0x640 [ 69.050211][ T8873] CPU: 1 PID: 8873 Comm: syz-executor545 Not tainted 5.5.0-syzkaller #0 [ 69.058506][ T8873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.068537][ T8873] Call Trace: [ 69.071811][ T8873] dump_stack+0x1fb/0x318 [ 69.076117][ T8873] ___might_sleep+0x449/0x5e0 [ 69.080768][ T8873] ? sget_fc+0xdc/0x640 [ 69.084901][ T8873] ? path_remove_extra_slash+0xae/0x2a0 [ 69.090425][ T8873] __might_sleep+0x8f/0x100 [ 69.094912][ T8873] ? path_remove_extra_slash+0xae/0x2a0 [ 69.100432][ T8873] __kmalloc+0x6f/0x340 [ 69.104580][ T8873] path_remove_extra_slash+0xae/0x2a0 [ 69.109928][ T8873] ? do_raw_spin_lock+0x103/0x7b0 [ 69.114926][ T8873] ? sget_fc+0xdc/0x640 [ 69.119060][ T8873] ceph_compare_super+0x1d4/0x560 [ 69.124077][ T8873] ? ceph_reconfigure_fc+0x70/0x70 [ 69.129174][ T8873] sget_fc+0x139/0x640 [ 69.133232][ T8873] ? ceph_compare_super+0x560/0x560 [ 69.138423][ T8873] ? ceph_reconfigure_fc+0x70/0x70 [ 69.143516][ T8873] ceph_get_tree+0x467/0x1540 [ 69.148288][ T8873] vfs_get_tree+0x8b/0x2a0 [ 69.152690][ T8873] do_mount+0x18ee/0x25a0 [ 69.157016][ T8873] ? copy_mount_options+0xdc/0x3c0 [ 69.162121][ T8873] __se_sys_mount+0xdd/0x110 [ 69.166725][ T8873] __x64_sys_mount+0xbf/0xd0 [ 69.171313][ T8873] do_syscall_64+0xf7/0x1c0 [ 69.175813][ T8873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.181701][ T8873] RIP: 0033:0x441289 [ 69.185578][ T8873] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.205168][ T8873] RSP: 002b:00007ffe85f476d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.213567][ T8873] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441289 [ 69.221529][ T8873] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 69.229500][ T8873] RBP: 00000000006cb018 R08: 0000000000000000 R09: 00000000004002c8 [ 69.237474][ T8873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402000 [ 69.245534][ T8873] R13: 0000000000402090 R14: 0000000000000000 R15: 0000000000000000 [ 69.257995][ T2815] libceph: mon0 (1)[d::]:6789 connect error [ 69.557127][ T2815] libceph: connect (1)[d::]:6789 error -101 [ 69.563222][ T2815] libceph: mon0 (1)[d::]:6789 connect error [ 70.576700][ T2815] libceph: connect (1)[d::]:6789 error -101 [ 70.582819][ T2815] libceph: mon0 (1)[d::]:6789 connect error [ 72.576657][ T2815] libceph: connect (1)[d::]:6789 error -101 [ 72.582982][ T2815] libceph: mon0 (1)[d::]:6789 connect error [ 72.657921][ T2814] libceph: connect (1)[d::]:6789 error -101 [ 72.663922][ T2814] libceph: mon0 (1)[d::]:6789 connect error [ 73.616736][ T2814] libceph: connect (1)[d::]:6789 error -101 [ 73.622931][ T2814] libceph: mon0 (1)[d::]:6789 connect error [ 73.983503][ T8880] ceph: No mds server is up or the cluster is laggy [ 73.991117][ T8879] BUG: sleeping function called from invalid context at mm/slab.h:565 [ 73.991582][ T8881] ceph: No mds server is up or the cluster is laggy [ 73.999448][ T8879] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8879, name: syz-executor545 [ 74.009639][ T2814] libceph: connect (1)[d::]:6789 error -101 [ 74.015494][ T8879] 2 locks held by syz-executor545/8879: [ 74.026061][ T2814] libceph: mon0 (1)[d::]:6789 connect error [ 74.027464][ T8879] #0: ffff88808b8120d8 (&type->s_umount_key#40/1){+.+.}, at: alloc_super+0x15f/0x790 [ 74.043049][ T8879] #1: ffffffff89310218 (sb_lock){+.+.}, at: sget_fc+0xdc/0x640 [ 74.050757][ T8879] Preemption disabled at: [ 74.050768][ T8879] [] sget_fc+0xdc/0x640 [ 74.060826][ T8879] CPU: 1 PID: 8879 Comm: syz-executor545 Tainted: G W 5.5.0-syzkaller #0 [ 74.070577][ T8879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.080629][ T8879] Call Trace: [ 74.083911][ T8879] dump_stack+0x1fb/0x318 [ 74.088239][ T8879] ___might_sleep+0x449/0x5e0 [ 74.092911][ T8879] ? sget_fc+0xdc/0x640 [ 74.097068][ T8879] ? path_remove_extra_slash+0xae/0x2a0 [ 74.102647][ T8879] __might_sleep+0x8f/0x100 [ 74.107140][ T8879] ? path_remove_extra_slash+0xae/0x2a0 [ 74.112716][ T8879] __kmalloc+0x6f/0x340 [ 74.116856][ T8879] path_remove_extra_slash+0xae/0x2a0 [ 74.122221][ T8879] ? do_raw_spin_lock+0x103/0x7b0 [ 74.127225][ T8879] ? sget_fc+0xdc/0x640 [ 74.131364][ T8879] ceph_compare_super+0x1d4/0x560 [ 74.136387][ T8879] ? ceph_reconfigure_fc+0x70/0x70 [ 74.141478][ T8879] sget_fc+0x139/0x640 [ 74.145534][ T8879] ? ceph_compare_super+0x560/0x560 [ 74.150768][ T8879] ? ceph_reconfigure_fc+0x70/0x70 [ 74.155877][ T8879] ceph_get_tree+0x467/0x1540 [ 74.160548][ T8879] vfs_get_tree+0x8b/0x2a0 [ 74.164961][ T8879] do_mount+0x18ee/0x25a0 [ 74.169284][ T8879] ? copy_mount_options+0xdc/0x3c0 [ 74.174379][ T8879] __se_sys_mount+0xdd/0x110 [ 74.178962][ T8879] __x64_sys_mount+0xbf/0xd0 [ 74.183657][ T8879] do_syscall_64+0xf7/0x1c0 [ 74.188148][ T8879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.194084][ T8879] RIP: 0033:0x441289 [ 74.197967][ T8879] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.217562][ T8879] RSP: 002b:00007ffe85f476d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.225969][ T8879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441289 [ 74.233929][ T8879] RDX: 0000000020000140 RSI: 00000000200000c0 RDI: 0000000020000040 [ 74.241886][ T8879] RBP: 00000000006cb018 R08: 0000000000000000 R09: 00000000004002c8 [ 74.249948][ T8879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402000 [ 74.258013][ T8879] R13: 0000000000402090 R14: 0000000000000000 R15: 0000000000000000 [ 74.266968][ T8878] ceph: No mds server is up or the cluster is laggy [ 74.275504][ T2815] libceph: connect (1)[d::]:6789 error -101 executing program [ 74.281488][ T2815] libceph: mon0 (1)[d::]:6789 connect error [ 74.291775][ T8873] ceph: No mds server is up or the cluster is laggy [ 74.299746][ T2855] libceph: connect (1)[d::]:6789 error -101 [ 74.305716][ T2855] libceph: mon0 (1)[d::]:6789 connect error [ 74.323431][ T8882] ceph: No mds server is up or the cluster is laggy executing program executing program [ 74.330711][ T2856] libceph: connect (1)[d::]:6789 error -101 [ 74.336804][ T2856] libceph: mon0 (1)[d::]:6789 connect error [ 74.347664][ T8879] ceph: No mds server is up or the cluster is laggy [ 74.354529][ T2856] libceph: connect (1)[d::]:6789 error -101 [ 74.365496][ T2856] libceph: mon0 (1)[d::]:6789 connect error executing program executing program executing program [ 74.382101][ T2855] libceph: connect (1)[d::]:6789 error -101 [ 74.388408][ T2855] libceph: mon0 (1)[d::]:6789 connect error [ 75.616719][ T2864] libceph: connect (1)[d::]:6789 error -101 [ 75.622736][ T2864] libceph: mon0 (1)[d::]:6789 connect error [ 76.656704][ T2864] libceph: connect (1)[d::]:6789 error -101 [ 76.662748][ T2864] libceph: mon0 (1)[d::]:6789 connect error [ 77.616745][ T2864] libceph: connect (1)[d::]:6789 error -101 [ 77.622790][ T2864] libceph: mon0 (1)[d::]:6789 connect error [ 78.656641][ T2864] libceph: connect (1)[d::]:6789 error -101 [ 78.662668][ T2864] libceph: mon0 (1)[d::]:6789 connect error