Warning: Permanently added '10.128.1.69' (ECDSA) to the list of known hosts. executing program [ 28.854553] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 28.854697] INFO: trying to register non-static key. [ 28.869454] the code is fine but needs lockdep annotation. [ 28.875054] turning off the locking correctness validator. [ 28.880671] CPU: 0 PID: 7985 Comm: syz-executor111 Not tainted 4.14.295-syzkaller #0 [ 28.888539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 28.898404] Call Trace: [ 28.900979] dump_stack+0x1b2/0x281 [ 28.904581] register_lock_class+0x389/0x1180 [ 28.909049] ? static_obj+0x50/0x50 [ 28.912649] ? add_lock_to_list.constprop.0+0x17d/0x330 [ 28.917986] ? save_trace+0xd6/0x290 [ 28.921674] __lock_acquire+0x167/0x3f20 [ 28.925709] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 28.930697] ? trace_hardirqs_on+0x10/0x10 [ 28.934901] ? trace_hardirqs_on+0x10/0x10 [ 28.939108] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.944532] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.949537] ? alloc_buffer_head+0x20/0x110 [ 28.953840] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.959269] lock_acquire+0x170/0x3f0 [ 28.963048] ? nilfs_bmap_lookup_at_level+0x6b/0x380 [ 28.968127] down_read+0x36/0x80 [ 28.971549] ? nilfs_bmap_lookup_at_level+0x6b/0x380 [ 28.976640] nilfs_bmap_lookup_at_level+0x6b/0x380 [ 28.981562] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 28.985856] nilfs_mdt_submit_block.constprop.0+0x152/0x970 [ 28.991549] ? nilfs_mdt_write_page+0x250/0x250 [ 28.996200] nilfs_mdt_read_block+0x7c/0x320 [ 29.000583] ? nilfs_mdt_submit_block.constprop.0+0x970/0x970 [ 29.006528] ? __lock_acquire+0x2190/0x3f20 [ 29.010854] nilfs_mdt_get_block+0xc7/0xb90 [ 29.015162] ? nilfs_mdt_read_block+0x320/0x320 [ 29.019909] ? lock_downgrade+0x740/0x740 [ 29.024049] nilfs_palloc_get_block+0xb2/0x250 [ 29.028613] nilfs_palloc_get_entry_block+0x17d/0x230 [ 29.033776] ? nilfs_iget+0x18e/0x810 [ 29.037553] nilfs_ifile_get_inode_block+0xb4/0x150 [ 29.042544] nilfs_iget+0x1c2/0x810 [ 29.046147] ? nilfs_iget_locked+0xb0/0xb0 [ 29.055734] ? nilfs_attach_log_writer+0x64d/0x9d0 [ 29.060633] ? nilfs_detach_log_writer+0x980/0x980 [ 29.065534] ? wait_woken+0x230/0x230 [ 29.069307] nilfs_get_root_dentry+0x24/0x1f0 [ 29.073776] nilfs_mount+0x984/0xd00 [ 29.077466] ? nilfs_attach_checkpoint+0x420/0x420 [ 29.082368] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.087793] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.092798] ? alloc_pages_current+0x15d/0x260 [ 29.097361] ? __lockdep_init_map+0x100/0x560 [ 29.101850] mount_fs+0x92/0x2a0 [ 29.105197] vfs_kern_mount.part.0+0x5b/0x470 [ 29.109669] do_mount+0xe65/0x2a30 [ 29.113182] ? copy_mount_string+0x40/0x40 [ 29.117395] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.122383] ? copy_mnt_ns+0xa30/0xa30 [ 29.126243] ? copy_mount_options+0x1fa/0x2f0 [ 29.130708] ? copy_mnt_ns+0xa30/0xa30 [ 29.134566] SyS_mount+0xa8/0x120 [ 29.138084] ? copy_mnt_ns+0xa30/0xa30 [ 29.141951] do_syscall_64+0x1d5/0x640 [ 29.145831] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.151005] RIP: 0033:0x7fbef123786a [ 29.154690] RSP: 002b:00007ffd7ab1fcb8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.162368] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbef123786a [ 29.169618] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd7ab1fcd0 [ 29.176860] RBP: 00007ffd7ab1fcd0 R08: 00007ffd7ab1fd10 R09: 0000000000000000 [ 29.184102] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 29.191342] R13: 00007ffd7ab1fd10 R14: 000000000000003b R15: 0000000020000788 [ 29.199257] kasan: CONFIG_KASAN_INLINE enabled [ 29.203837] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 29.211252] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 29.217467] Modules linked in: [ 29.220653] CPU: 0 PID: 7985 Comm: syz-executor111 Not tainted 4.14.295-syzkaller #0 [ 29.228504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 29.237830] task: ffff888095ab24c0 task.stack: ffff888095800000 [ 29.243862] RIP: 0010:nilfs_bmap_lookup_at_level+0xa5/0x380 [ 29.249542] RSP: 0018:ffff888095807750 EFLAGS: 00010246 [ 29.254876] RAX: 0000000000000000 RBX: ffff88808df8c098 RCX: 0000000000000000 [ 29.262117] RDX: dffffc0000000000 RSI: 1ffff11012b00e93 RDI: ffff88808df8c158 [ 29.269360] RBP: ffff888095807818 R08: 0000000000000001 R09: 0000000000000000 [ 29.276603] R10: 0000000000000001 R11: ffff888095ab24c0 R12: 0000000000000002 [ 29.283845] R13: 1ffff11012b00eeb R14: ffff88808df8c0d0 R15: 0000000000000001 [ 29.291093] FS: 0000555556f81300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 29.299380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.305235] CR2: 00007f1751400f80 CR3: 000000009386b000 CR4: 00000000003406f0 [ 29.312490] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.319731] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.326972] Call Trace: [ 29.329540] ? nilfs_bmap_get_dat+0xc0/0xc0 [ 29.333841] nilfs_mdt_submit_block.constprop.0+0x152/0x970 [ 29.339532] ? nilfs_mdt_write_page+0x250/0x250 [ 29.344175] nilfs_mdt_read_block+0x7c/0x320 [ 29.348556] ? nilfs_mdt_submit_block.constprop.0+0x970/0x970 [ 29.354415] ? __lock_acquire+0x2190/0x3f20 [ 29.358713] nilfs_mdt_get_block+0xc7/0xb90 [ 29.363012] ? nilfs_mdt_read_block+0x320/0x320 [ 29.367653] ? lock_downgrade+0x740/0x740 [ 29.371780] nilfs_palloc_get_block+0xb2/0x250 [ 29.376337] nilfs_palloc_get_entry_block+0x17d/0x230 [ 29.381587] ? nilfs_iget+0x18e/0x810 [ 29.385365] nilfs_ifile_get_inode_block+0xb4/0x150 [ 29.390355] nilfs_iget+0x1c2/0x810 [ 29.393955] ? nilfs_iget_locked+0xb0/0xb0 [ 29.398161] ? nilfs_attach_log_writer+0x64d/0x9d0 [ 29.403062] ? nilfs_detach_log_writer+0x980/0x980 [ 29.407970] ? wait_woken+0x230/0x230 [ 29.411761] nilfs_get_root_dentry+0x24/0x1f0 [ 29.416229] nilfs_mount+0x984/0xd00 [ 29.419916] ? nilfs_attach_checkpoint+0x420/0x420 [ 29.424820] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.430256] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.435246] ? alloc_pages_current+0x15d/0x260 [ 29.439802] ? __lockdep_init_map+0x100/0x560 [ 29.444284] mount_fs+0x92/0x2a0 [ 29.447630] vfs_kern_mount.part.0+0x5b/0x470 [ 29.452098] do_mount+0xe65/0x2a30 [ 29.455615] ? copy_mount_string+0x40/0x40 [ 29.459821] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.464810] ? copy_mnt_ns+0xa30/0xa30 [ 29.468681] ? copy_mount_options+0x1fa/0x2f0 [ 29.473152] ? copy_mnt_ns+0xa30/0xa30 [ 29.477018] SyS_mount+0xa8/0x120 [ 29.480448] ? copy_mnt_ns+0xa30/0xa30 [ 29.484310] do_syscall_64+0x1d5/0x640 [ 29.488172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.493335] RIP: 0033:0x7fbef123786a [ 29.497020] RSP: 002b:00007ffd7ab1fcb8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.504700] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbef123786a [ 29.511971] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd7ab1fcd0 [ 29.519301] RBP: 00007ffd7ab1fcd0 R08: 00007ffd7ab1fd10 R09: 0000000000000000 [ 29.526828] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004 [ 29.534075] R13: 00007ffd7ab1fd10 R14: 000000000000003b R15: 0000000020000788 [ 29.541670] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 69 02 00 00 48 8b 83 c0 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 c1 48 c1 e9 03 <80> 3c 11 00 0f 85 32 02 00 00 4c 89 e6 48 89 e9 44 89 fa 48 89 [ 29.560738] RIP: nilfs_bmap_lookup_at_level+0xa5/0x380 RSP: ffff888095807750 [ 29.567971] ---[ end trace d26517cf2bc86938 ]--- [ 29.572723] Kernel panic - not syncing: Fatal exception [ 29.578237] Kernel Offset: disabled [ 29.581850] Rebooting in 86400 seconds..