DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75
forked to background, child pid 3173
[ 27.058382][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.070522][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 51.248204][ T3505] loop0: detected capacity change from 0 to 4096
[ 51.256791][ T3505] =======================================================
[ 51.256791][ T3505] WARNING: The mand mount option has been deprecated and
[ 51.256791][ T3505] and is ignored by this kernel. Remove the mand
[ 51.256791][ T3505] option from the mount to silence this warning.
[ 51.256791][ T3505] =======================================================
[ 51.294333][ T3505] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 51.305404][ T3505] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 4096)
[ 51.323421][ T3506] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 51.334371][ T3505] ------------[ cut here ]------------
[ 51.340171][ T3505] WARNING: CPU: 0 PID: 3505 at fs/nilfs2/dat.c:158 nilfs_dat_prepare_end+0x248/0x2a0
[ 51.350157][ T3505] Modules linked in:
[ 51.354077][ T3505] CPU: 0 PID: 3505 Comm: syz-executor159 Not tainted 5.15.110-syzkaller #0
[ 51.363223][ T3505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 51.373559][ T3505] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0
[ 51.379861][ T3505] Code: 12 5c fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 27 12 5c fe e8 82 ba dc fd e9 5a ff ff ff e8 18 12 5c fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
[ 51.399749][ T3505] RSP: 0018:ffffc900020cf1f8 EFLAGS: 00010293
[ 51.405819][ T3505] RAX: ffffffff8323cc68 RBX: 00000000fffffffe RCX: ffff88807397ba00
[ 51.414094][ T3505] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe
[ 51.422353][ T3505] RBP: 1ffff92000419e54 R08: ffffffff8323cbe1 R09: ffffffff8321fd60
[ 51.430573][ T3505] R10: 0000000000000002 R11: ffff88807397ba00 R12: ffffc900020cf2a0
[ 51.438796][ T3505] R13: ffff888073e80158 R14: ffffc900020cf2b8 R15: dffffc0000000000
[ 51.446995][ T3505] FS: 0000555555ea7300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 51.456055][ T3505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.462914][ T3505] CR2: 000055f521a1c318 CR3: 0000000075077000 CR4: 00000000003506e0
[ 51.470948][ T3505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.478985][ T3505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.487018][ T3505] Call Trace:
[ 51.490322][ T3505]
[ 51.493259][ T3505] nilfs_direct_delete+0x17b/0x300
[ 51.498556][ T3505] ? nilfs_direct_insert+0x510/0x510
[ 51.503863][ T3505] ? down_write+0x10e/0x170
[ 51.508451][ T3505] nilfs_bmap_truncate+0x2fc/0x560
[ 51.513593][ T3505] ? nilfs_bmap_delete+0x3a0/0x3a0
[ 51.518774][ T3505] ? __up_read+0x2b9/0x690
[ 51.523233][ T3505] ? up_read+0x20/0x20
[ 51.527394][ T3505] nilfs_truncate_bmap+0x203/0x3c0
[ 51.532534][ T3505] ? nilfs_update_inode+0x1e0/0x1e0
[ 51.537792][ T3505] ? nilfs_transaction_begin+0x4fa/0x6e0
[ 51.543445][ T3505] nilfs_truncate+0x28b/0x500
[ 51.548198][ T3505] ? nilfs_write_failed+0x90/0x90
[ 51.553240][ T3505] ? truncate_setsize+0xcb/0xf0
[ 51.558166][ T3505] nilfs_setattr+0x216/0x2c0
[ 51.562772][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0
[ 51.567933][ T3505] ? is_bad_inode+0x9/0x40
[ 51.572368][ T3505] ? evm_inode_setattr+0xf7/0x5b0
[ 51.577461][ T3505] ? bpf_lsm_inode_setattr+0x5/0x10
[ 51.582673][ T3505] ? security_inode_setattr+0xce/0x120
[ 51.588198][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0
[ 51.593323][ T3505] notify_change+0xd4d/0x1000
[ 51.598262][ T3505] do_truncate+0x21c/0x300
[ 51.602711][ T3505] ? put_page_bootmem+0x280/0x280
[ 51.607902][ T3505] ? ima_bprm_check+0x2b0/0x2b0
[ 51.612787][ T3505] ? bpf_lsm_path_truncate+0x5/0x10
[ 51.618050][ T3505] path_openat+0x28a0/0x2f20
[ 51.622676][ T3505] ? do_filp_open+0x460/0x460
[ 51.627454][ T3505] do_filp_open+0x21c/0x460
[ 51.631973][ T3505] ? vfs_tmpfile+0x2e0/0x2e0
[ 51.636621][ T3505] ? _raw_spin_unlock+0x24/0x40
[ 51.641497][ T3505] ? alloc_fd+0x594/0x630
[ 51.645821][ T3505] do_sys_openat2+0x13b/0x500
[ 51.650531][ T3505] ? read_lock_is_recursive+0x10/0x10
[ 51.655932][ T3505] ? __context_tracking_exit+0x4c/0x80
[ 51.661507][ T3505] ? do_sys_open+0x220/0x220
[ 51.666120][ T3505] ? __fput+0x683/0x890
[ 51.670337][ T3505] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 51.676476][ T3505] __x64_sys_creat+0x11f/0x160
[ 51.681240][ T3505] ? __x64_compat_sys_openat+0x290/0x290
[ 51.686914][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230
[ 51.692912][ T3505] ? lockdep_hardirqs_on+0x94/0x130
[ 51.698165][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230
[ 51.704161][ T3505] do_syscall_64+0x3d/0xb0
[ 51.708739][ T3505] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.714651][ T3505] RIP: 0033:0x7f50ff06bb39
[ 51.719136][ T3505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 51.738812][ T3505] RSP: 002b:00007ffdfc1e9e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
[ 51.747276][ T3505] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f50ff06bb39
[ 51.755258][ T3505] RDX: 00007f50ff029f23 RSI: 0000000000000000 RDI: 0000000020000040
[ 51.763274][ T3505] RBP: 00007f50ff02b140 R08: 0000000000000f4a R09: 0000000000000000
[ 51.771296][ T3505] R10: 00007ffdfc1e9cd0 R11: 0000000000000246 R12: 00007f50ff02b1d0
[ 51.779329][ T3505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.787348][ T3505]
[ 51.790373][ T3505] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 51.797650][ T3505] CPU: 1 PID: 3505 Comm: syz-executor159 Not tainted 5.15.110-syzkaller #0
[ 51.806226][ T3505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 51.816271][ T3505] Call Trace:
[ 51.819548][ T3505]
[ 51.822464][ T3505] dump_stack_lvl+0x1e3/0x2cb
[ 51.827136][ T3505] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 51.832755][ T3505] ? panic+0x84d/0x84d
[ 51.836821][ T3505] ? nilfs_dat_prepare_end+0x1e0/0x2a0
[ 51.842270][ T3505] ? nilfs_dat_prepare_end+0x1e0/0x2a0
[ 51.847720][ T3505] panic+0x318/0x84d
[ 51.851609][ T3505] ? __warn+0x16a/0x300
[ 51.855756][ T3505] ? fb_is_primary_device+0xcc/0xcc
[ 51.860955][ T3505] ? nilfs_dat_prepare_end+0x248/0x2a0
[ 51.866408][ T3505] __warn+0x2b2/0x300
[ 51.870392][ T3505] ? nilfs_dat_prepare_end+0x248/0x2a0
[ 51.875838][ T3505] report_bug+0x1b7/0x2e0
[ 51.880174][ T3505] handle_bug+0x3d/0x70
[ 51.884322][ T3505] exc_invalid_op+0x16/0x40
[ 51.888810][ T3505] asm_exc_invalid_op+0x16/0x20
[ 51.893646][ T3505] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0
[ 51.899706][ T3505] Code: 12 5c fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 27 12 5c fe e8 82 ba dc fd e9 5a ff ff ff e8 18 12 5c fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
[ 51.919316][ T3505] RSP: 0018:ffffc900020cf1f8 EFLAGS: 00010293
[ 51.925369][ T3505] RAX: ffffffff8323cc68 RBX: 00000000fffffffe RCX: ffff88807397ba00
[ 51.933328][ T3505] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe
[ 51.941385][ T3505] RBP: 1ffff92000419e54 R08: ffffffff8323cbe1 R09: ffffffff8321fd60
[ 51.949347][ T3505] R10: 0000000000000002 R11: ffff88807397ba00 R12: ffffc900020cf2a0
[ 51.957306][ T3505] R13: ffff888073e80158 R14: ffffc900020cf2b8 R15: dffffc0000000000
[ 51.965277][ T3505] ? nilfs_mdt_read_block+0x100/0x490
[ 51.970641][ T3505] ? nilfs_dat_prepare_end+0x1c1/0x2a0
[ 51.976084][ T3505] ? nilfs_dat_prepare_end+0x248/0x2a0
[ 51.981541][ T3505] ? nilfs_dat_prepare_end+0x248/0x2a0
[ 51.986992][ T3505] nilfs_direct_delete+0x17b/0x300
[ 51.992096][ T3505] ? nilfs_direct_insert+0x510/0x510
[ 51.997374][ T3505] ? down_write+0x10e/0x170
[ 52.001882][ T3505] nilfs_bmap_truncate+0x2fc/0x560
[ 52.006994][ T3505] ? nilfs_bmap_delete+0x3a0/0x3a0
[ 52.012098][ T3505] ? __up_read+0x2b9/0x690
[ 52.016509][ T3505] ? up_read+0x20/0x20
[ 52.020578][ T3505] nilfs_truncate_bmap+0x203/0x3c0
[ 52.025688][ T3505] ? nilfs_update_inode+0x1e0/0x1e0
[ 52.030876][ T3505] ? nilfs_transaction_begin+0x4fa/0x6e0
[ 52.036516][ T3505] nilfs_truncate+0x28b/0x500
[ 52.041207][ T3505] ? nilfs_write_failed+0x90/0x90
[ 52.046267][ T3505] ? truncate_setsize+0xcb/0xf0
[ 52.051166][ T3505] nilfs_setattr+0x216/0x2c0
[ 52.055766][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0
[ 52.060883][ T3505] ? is_bad_inode+0x9/0x40
[ 52.065291][ T3505] ? evm_inode_setattr+0xf7/0x5b0
[ 52.070311][ T3505] ? bpf_lsm_inode_setattr+0x5/0x10
[ 52.075523][ T3505] ? security_inode_setattr+0xce/0x120
[ 52.080980][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0
[ 52.086093][ T3505] notify_change+0xd4d/0x1000
[ 52.090773][ T3505] do_truncate+0x21c/0x300
[ 52.095196][ T3505] ? put_page_bootmem+0x280/0x280
[ 52.100231][ T3505] ? ima_bprm_check+0x2b0/0x2b0
[ 52.105085][ T3505] ? bpf_lsm_path_truncate+0x5/0x10
[ 52.110282][ T3505] path_openat+0x28a0/0x2f20
[ 52.114889][ T3505] ? do_filp_open+0x460/0x460
[ 52.119580][ T3505] do_filp_open+0x21c/0x460
[ 52.124093][ T3505] ? vfs_tmpfile+0x2e0/0x2e0
[ 52.128687][ T3505] ? _raw_spin_unlock+0x24/0x40
[ 52.133531][ T3505] ? alloc_fd+0x594/0x630
[ 52.137965][ T3505] do_sys_openat2+0x13b/0x500
[ 52.142656][ T3505] ? read_lock_is_recursive+0x10/0x10
[ 52.148050][ T3505] ? __context_tracking_exit+0x4c/0x80
[ 52.153511][ T3505] ? do_sys_open+0x220/0x220
[ 52.158110][ T3505] ? __fput+0x683/0x890
[ 52.162265][ T3505] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 52.168295][ T3505] __x64_sys_creat+0x11f/0x160
[ 52.173054][ T3505] ? __x64_compat_sys_openat+0x290/0x290
[ 52.178685][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230
[ 52.184662][ T3505] ? lockdep_hardirqs_on+0x94/0x130
[ 52.189861][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230
[ 52.195851][ T3505] do_syscall_64+0x3d/0xb0
[ 52.200273][ T3505] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.206161][ T3505] RIP: 0033:0x7f50ff06bb39
[ 52.210572][ T3505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 52.230173][ T3505] RSP: 002b:00007ffdfc1e9e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
[ 52.238584][ T3505] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f50ff06bb39
[ 52.246548][ T3505] RDX: 00007f50ff029f23 RSI: 0000000000000000 RDI: 0000000020000040
[ 52.254510][ T3505] RBP: 00007f50ff02b140 R08: 0000000000000f4a R09: 0000000000000000
[ 52.262483][ T3505] R10: 00007ffdfc1e9cd0 R11: 0000000000000246 R12: 00007f50ff02b1d0
[ 52.270444][ T3505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 52.278417][ T3505]
[ 52.281697][ T3505] Kernel Offset: disabled
[ 52.286115][ T3505] Rebooting in 86400 seconds..