forked to background, child pid 3173 [ 30.546654][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.560591][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 30.847575][ T3249] sshd (3249) used greatest stack depth: 19104 bytes left OK syzkaller Warning: Permanently added '10.128.0.231' (ED25519) to the list of known hosts. executing program syzkaller login: [ 52.187360][ T3505] loop0: detected capacity change from 0 to 2048 [ 52.205709][ T3506] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 52.217757][ T3505] ------------[ cut here ]------------ [ 52.223372][ T3505] WARNING: CPU: 1 PID: 3505 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x59c/0x6a0 [ 52.232911][ T3505] Modules linked in: [ 52.236874][ T3505] CPU: 1 PID: 3505 Comm: syz-executor393 Not tainted 5.15.129-syzkaller #0 [ 52.245531][ T3505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 52.255659][ T3505] RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 [ 52.261655][ T3505] Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b8 80 03 00 e8 03 a7 5b fe e8 de 12 dc fd e9 d8 fc ff ff e8 f4 a6 5b fe <0f> 0b e9 39 fc ff ff e8 e8 a6 5b fe e8 c3 12 dc fd 43 80 7c 35 00 [ 52.281439][ T3505] RSP: 0018:ffffc90002dff170 EFLAGS: 00010293 [ 52.287553][ T3505] RAX: ffffffff8324748c RBX: ffff888076ffc1a0 RCX: ffff88807a695940 [ 52.295572][ T3505] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000200000002 [ 52.303558][ T3505] RBP: 0000000000000003 R08: ffffffff832470be R09: ffffed10046b0e1b [ 52.311583][ T3505] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880782e49a0 [ 52.319612][ T3505] R13: 1ffff1100f095976 R14: 0000000200000002 R15: ffff88807a6970c8 [ 52.327634][ T3505] FS: 0000555555727380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.336615][ T3505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.343207][ T3505] CR2: 0000555724750000 CR3: 0000000079100000 CR4: 00000000003506e0 [ 52.351308][ T3505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.359937][ T3505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.367955][ T3505] Call Trace: [ 52.371243][ T3505] [ 52.374170][ T3505] ? __warn+0x15b/0x300 [ 52.378380][ T3505] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 52.383770][ T3505] ? report_bug+0x1b7/0x2e0 [ 52.388389][ T3505] ? handle_bug+0x3d/0x70 [ 52.392743][ T3505] ? exc_invalid_op+0x16/0x40 [ 52.397478][ T3505] ? asm_exc_invalid_op+0x16/0x20 [ 52.402525][ T3505] ? nilfs_dat_commit_end+0x1ce/0x6a0 [ 52.407954][ T3505] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 52.413340][ T3505] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 52.418785][ T3505] nilfs_btree_delete+0xef0/0x11b0 [ 52.423923][ T3505] ? nilfs_btree_insert+0x1b70/0x1b70 [ 52.429450][ T3505] ? nilfs_btree_last_key+0x588/0x720 [ 52.434897][ T3505] nilfs_bmap_truncate+0x2fc/0x560 [ 52.440027][ T3505] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 52.445200][ T3505] ? __up_read+0x2b9/0x690 [ 52.449643][ T3505] ? up_read+0x20/0x20 [ 52.453735][ T3505] nilfs_truncate_bmap+0x203/0x3c0 [ 52.458903][ T3505] ? nilfs_update_inode+0x1e0/0x1e0 [ 52.464120][ T3505] ? nilfs_transaction_begin+0x4fa/0x6e0 [ 52.469805][ T3505] nilfs_truncate+0x28b/0x500 [ 52.474504][ T3505] ? nilfs_write_failed+0x90/0x90 [ 52.479580][ T3505] ? truncate_setsize+0xcb/0xf0 [ 52.484450][ T3505] nilfs_setattr+0x216/0x2c0 [ 52.489098][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0 [ 52.494337][ T3505] ? is_bad_inode+0x9/0x40 [ 52.498801][ T3505] ? evm_inode_setattr+0xf7/0x5b0 [ 52.503839][ T3505] ? bpf_lsm_inode_setattr+0x5/0x10 [ 52.509088][ T3505] ? security_inode_setattr+0xce/0x120 [ 52.514559][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0 [ 52.519732][ T3505] notify_change+0xd4d/0x1000 [ 52.524445][ T3505] do_truncate+0x21c/0x300 [ 52.528934][ T3505] ? put_page_bootmem+0x280/0x280 [ 52.533980][ T3505] ? ima_bprm_check+0x2b0/0x2b0 [ 52.538902][ T3505] ? bpf_lsm_path_truncate+0x5/0x10 [ 52.544121][ T3505] path_openat+0x28a0/0x2f20 [ 52.548793][ T3505] ? do_filp_open+0x460/0x460 [ 52.553503][ T3505] do_filp_open+0x21c/0x460 [ 52.558401][ T3505] ? vfs_tmpfile+0x2e0/0x2e0 [ 52.563038][ T3505] ? _raw_spin_unlock+0x24/0x40 [ 52.567943][ T3505] ? alloc_fd+0x594/0x630 [ 52.572298][ T3505] do_sys_openat2+0x13b/0x500 [ 52.577032][ T3505] ? read_lock_is_recursive+0x10/0x10 [ 52.582424][ T3505] ? __context_tracking_exit+0x4c/0x80 [ 52.587932][ T3505] ? do_sys_open+0x220/0x220 [ 52.592544][ T3505] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.598592][ T3505] __x64_sys_creat+0x11f/0x160 [ 52.603374][ T3505] ? __x64_compat_sys_openat+0x290/0x290 [ 52.609057][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.615117][ T3505] ? lockdep_hardirqs_on+0x94/0x130 [ 52.620318][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.626338][ T3505] do_syscall_64+0x3d/0xb0 [ 52.630772][ T3505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.636731][ T3505] RIP: 0033:0x7fd7252495f9 [ 52.641165][ T3505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 52.660835][ T3505] RSP: 002b:00007ffe2be0bcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 52.669304][ T3505] RAX: ffffffffffffffda RBX: 00007ffe2be0bed8 RCX: 00007fd7252495f9 [ 52.677323][ T3505] RDX: 00007fd7252488f0 RSI: 0000000000000000 RDI: 0000000020000080 [ 52.685337][ T3505] RBP: 00007fd7252bd610 R08: 0000000000000a29 R09: 0000000000000000 [ 52.693333][ T3505] R10: 00007ffe2be0bbc0 R11: 0000000000000246 R12: 0000000000000001 [ 52.701359][ T3505] R13: 00007ffe2be0bec8 R14: 0000000000000001 R15: 0000000000000001 [ 52.709377][ T3505] [ 52.712395][ T3505] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.719667][ T3505] CPU: 1 PID: 3505 Comm: syz-executor393 Not tainted 5.15.129-syzkaller #0 [ 52.728262][ T3505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 52.738307][ T3505] Call Trace: [ 52.741577][ T3505] [ 52.744505][ T3505] dump_stack_lvl+0x1e3/0x2cb [ 52.749290][ T3505] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.754931][ T3505] ? panic+0x84d/0x84d [ 52.759008][ T3505] ? nilfs_dat_commit_end+0x510/0x6a0 [ 52.764374][ T3505] ? nilfs_dat_commit_end+0x510/0x6a0 [ 52.769740][ T3505] panic+0x318/0x84d [ 52.773629][ T3505] ? __warn+0x16a/0x300 [ 52.777781][ T3505] ? fb_is_primary_device+0xcc/0xcc [ 52.782981][ T3505] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 52.788348][ T3505] __warn+0x2b2/0x300 [ 52.792325][ T3505] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 52.797686][ T3505] report_bug+0x1b7/0x2e0 [ 52.802015][ T3505] handle_bug+0x3d/0x70 [ 52.806170][ T3505] exc_invalid_op+0x16/0x40 [ 52.810668][ T3505] asm_exc_invalid_op+0x16/0x20 [ 52.815511][ T3505] RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 [ 52.821487][ T3505] Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b8 80 03 00 e8 03 a7 5b fe e8 de 12 dc fd e9 d8 fc ff ff e8 f4 a6 5b fe <0f> 0b e9 39 fc ff ff e8 e8 a6 5b fe e8 c3 12 dc fd 43 80 7c 35 00 [ 52.841257][ T3505] RSP: 0018:ffffc90002dff170 EFLAGS: 00010293 [ 52.847320][ T3505] RAX: ffffffff8324748c RBX: ffff888076ffc1a0 RCX: ffff88807a695940 [ 52.855284][ T3505] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000200000002 [ 52.863248][ T3505] RBP: 0000000000000003 R08: ffffffff832470be R09: ffffed10046b0e1b [ 52.871298][ T3505] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880782e49a0 [ 52.879266][ T3505] R13: 1ffff1100f095976 R14: 0000000200000002 R15: ffff88807a6970c8 [ 52.887264][ T3505] ? nilfs_dat_commit_end+0x1ce/0x6a0 [ 52.892630][ T3505] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 52.898006][ T3505] nilfs_btree_delete+0xef0/0x11b0 [ 52.903139][ T3505] ? nilfs_btree_insert+0x1b70/0x1b70 [ 52.908502][ T3505] ? nilfs_btree_last_key+0x588/0x720 [ 52.913977][ T3505] nilfs_bmap_truncate+0x2fc/0x560 [ 52.919174][ T3505] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 52.924278][ T3505] ? __up_read+0x2b9/0x690 [ 52.928690][ T3505] ? up_read+0x20/0x20 [ 52.932778][ T3505] nilfs_truncate_bmap+0x203/0x3c0 [ 52.937907][ T3505] ? nilfs_update_inode+0x1e0/0x1e0 [ 52.943105][ T3505] ? nilfs_transaction_begin+0x4fa/0x6e0 [ 52.948733][ T3505] nilfs_truncate+0x28b/0x500 [ 52.953410][ T3505] ? nilfs_write_failed+0x90/0x90 [ 52.958435][ T3505] ? truncate_setsize+0xcb/0xf0 [ 52.963279][ T3505] nilfs_setattr+0x216/0x2c0 [ 52.967864][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0 [ 52.973060][ T3505] ? is_bad_inode+0x9/0x40 [ 52.977470][ T3505] ? evm_inode_setattr+0xf7/0x5b0 [ 52.982486][ T3505] ? bpf_lsm_inode_setattr+0x5/0x10 [ 52.987677][ T3505] ? security_inode_setattr+0xce/0x120 [ 52.993126][ T3505] ? nilfs_clear_inode+0x2b0/0x2b0 [ 52.998259][ T3505] notify_change+0xd4d/0x1000 [ 53.002953][ T3505] do_truncate+0x21c/0x300 [ 53.007382][ T3505] ? put_page_bootmem+0x280/0x280 [ 53.012502][ T3505] ? ima_bprm_check+0x2b0/0x2b0 [ 53.017354][ T3505] ? bpf_lsm_path_truncate+0x5/0x10 [ 53.022549][ T3505] path_openat+0x28a0/0x2f20 [ 53.027157][ T3505] ? do_filp_open+0x460/0x460 [ 53.031859][ T3505] do_filp_open+0x21c/0x460 [ 53.036358][ T3505] ? vfs_tmpfile+0x2e0/0x2e0 [ 53.040956][ T3505] ? _raw_spin_unlock+0x24/0x40 [ 53.045808][ T3505] ? alloc_fd+0x594/0x630 [ 53.050150][ T3505] do_sys_openat2+0x13b/0x500 [ 53.054849][ T3505] ? read_lock_is_recursive+0x10/0x10 [ 53.060240][ T3505] ? __context_tracking_exit+0x4c/0x80 [ 53.065706][ T3505] ? do_sys_open+0x220/0x220 [ 53.070302][ T3505] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.076286][ T3505] __x64_sys_creat+0x11f/0x160 [ 53.081064][ T3505] ? __x64_compat_sys_openat+0x290/0x290 [ 53.086711][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.092697][ T3505] ? lockdep_hardirqs_on+0x94/0x130 [ 53.097896][ T3505] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.103877][ T3505] do_syscall_64+0x3d/0xb0 [ 53.108307][ T3505] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.114199][ T3505] RIP: 0033:0x7fd7252495f9 [ 53.118612][ T3505] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 53.138223][ T3505] RSP: 002b:00007ffe2be0bcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 53.146649][ T3505] RAX: ffffffffffffffda RBX: 00007ffe2be0bed8 RCX: 00007fd7252495f9 [ 53.154709][ T3505] RDX: 00007fd7252488f0 RSI: 0000000000000000 RDI: 0000000020000080 [ 53.162685][ T3505] RBP: 00007fd7252bd610 R08: 0000000000000a29 R09: 0000000000000000 [ 53.170652][ T3505] R10: 00007ffe2be0bbc0 R11: 0000000000000246 R12: 0000000000000001 [ 53.178706][ T3505] R13: 00007ffe2be0bec8 R14: 0000000000000001 R15: 0000000000000001 [ 53.186710][ T3505] [ 53.190042][ T3505] Kernel Offset: disabled [ 53.194442][ T3505] Rebooting in 86400 seconds..