Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 111.608314][ T4178] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS executing program [ 111.714703][ T4187] loop0: detected capacity change from 0 to 512 [ 111.752088][ T4187] EXT4-fs (loop0): 1 orphan inode deleted [ 111.758072][ T4187] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 111.770168][ T4187] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 111.814046][ T4182] EXT4-fs error (device loop0): ext4_map_blocks:628: inode #2: block 3: comm syz-executor351: lblock 0 mapped to illegal pblock 3 (length 1) [ 111.829857][ T4182] EXT4-fs error (device loop0): __ext4_get_inode_loc:4320: comm syz-executor351: Invalid inode table block 0 in block_group 0 [ 111.844446][ T4182] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5806: Corrupt filesystem [ 111.854261][ T4182] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #2: comm syz-executor351: mark_inode_dirty error [ 111.870052][ T144] ------------[ cut here ]------------ [ 111.875642][ T144] kernel BUG at fs/ext4/inode.c:2419! [ 111.881165][ T144] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 111.887225][ T144] CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted 5.15.176-syzkaller #0 [ 111.895453][ T144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 111.905503][ T144] Workqueue: writeback wb_workfn (flush-7:0) [ 111.911506][ T144] RIP: 0010:ext4_writepages+0x3cfb/0x3d10 [ 111.917216][ T144] Code: be 00 10 00 00 48 c7 c7 50 90 c8 8c 4c 89 f2 e8 6b 5a 17 02 e9 bb fb ff ff e8 81 40 62 ff 0f 0b e8 ea da 20 08 e8 75 40 62 ff <0f> 0b e8 6e 40 62 ff 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 [ 111.937206][ T144] RSP: 0018:ffffc900010aef60 EFLAGS: 00010293 [ 111.943352][ T144] RAX: ffffffff821e446b RBX: dffffc0000000000 RCX: ffff88801c2a0000 [ 111.951312][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 111.959271][ T144] RBP: ffffc900010af350 R08: ffffffff821e203b R09: ffffed100e9d48fb [ 111.967237][ T144] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 111.975222][ T144] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888074ea4868 [ 111.983183][ T144] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 111.992101][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.998692][ T144] CR2: 000055b8eecdea38 CR3: 000000002b2c4000 CR4: 00000000003506e0 [ 112.006675][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.014735][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.022845][ T144] Call Trace: [ 112.026286][ T144] [ 112.029206][ T144] ? __die_body+0x5e/0xa0 [ 112.033527][ T144] ? die+0x83/0xb0 [ 112.037238][ T144] ? do_trap+0x11e/0x350 [ 112.041468][ T144] ? ext4_writepages+0x3cfb/0x3d10 [ 112.046568][ T144] ? ext4_writepages+0x3cfb/0x3d10 [ 112.051693][ T144] ? do_error_trap+0x13d/0x1e0 [ 112.056454][ T144] ? ext4_writepages+0x3cfb/0x3d10 [ 112.061558][ T144] ? do_int3+0x30/0x30 [ 112.065641][ T144] ? rcu_is_watching+0x11/0xa0 [ 112.070395][ T144] ? handle_invalid_op+0x2c/0x40 [ 112.075669][ T144] ? ext4_writepages+0x3cfb/0x3d10 [ 112.080942][ T144] ? exc_invalid_op+0x2f/0x40 [ 112.085906][ T144] ? asm_exc_invalid_op+0x16/0x20 [ 112.090940][ T144] ? ext4_writepages+0x18cb/0x3d10 [ 112.096110][ T144] ? ext4_writepages+0x3cfb/0x3d10 [ 112.101218][ T144] ? ext4_writepages+0x3cfb/0x3d10 [ 112.106424][ T144] ? validate_chain+0x112/0x5930 [ 112.111358][ T144] ? ext4_readpage+0x300/0x300 [ 112.116132][ T144] ? mark_lock+0x98/0x340 [ 112.120487][ T144] ? __lock_acquire+0x1295/0x1ff0 [ 112.125509][ T144] ? ext4_readpage+0x300/0x300 [ 112.130285][ T144] do_writepages+0x481/0x730 [ 112.134907][ T144] ? __writepage+0x120/0x120 [ 112.139517][ T144] ? wbc_attach_and_unlock_inode+0x3a4/0x600 [ 112.145488][ T144] ? __lock_acquire+0x1ff0/0x1ff0 [ 112.150629][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 112.155818][ T144] __writeback_single_inode+0x15b/0xe30 [ 112.161357][ T144] writeback_sb_inodes+0xbce/0x1a40 [ 112.166550][ T144] ? __lock_acquire+0x1ff0/0x1ff0 [ 112.171571][ T144] ? queue_io+0x560/0x560 [ 112.175891][ T144] ? __writeback_inodes_wb+0x400/0x400 [ 112.181360][ T144] ? queue_io+0x3d3/0x560 [ 112.185686][ T144] wb_writeback+0x451/0xc50 [ 112.190284][ T144] ? rcu_lock_release+0x20/0x20 [ 112.195156][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 112.201131][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 112.206321][ T144] wb_workfn+0x46c/0x1130 [ 112.210643][ T144] ? mark_lock+0x98/0x340 [ 112.214970][ T144] ? inode_wait_for_writeback+0x280/0x280 [ 112.220693][ T144] ? read_lock_is_recursive+0x10/0x10 [ 112.226057][ T144] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 112.232039][ T144] ? print_irqtrace_events+0x210/0x210 [ 112.237506][ T144] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 112.243435][ T144] ? do_raw_spin_unlock+0x137/0x8b0 [ 112.248639][ T144] process_one_work+0x8a1/0x10c0 [ 112.253583][ T144] ? worker_detach_from_pool+0x260/0x260 [ 112.259335][ T144] ? _raw_spin_lock_irqsave+0x120/0x120 [ 112.264888][ T144] ? kthread_data+0x4e/0xc0 [ 112.269504][ T144] ? wq_worker_running+0x97/0x170 [ 112.274521][ T144] worker_thread+0xaca/0x1280 [ 112.279203][ T144] kthread+0x3f6/0x4f0 [ 112.283259][ T144] ? rcu_lock_release+0x20/0x20 [ 112.288150][ T144] ? kthread_blkcg+0xd0/0xd0 [ 112.292739][ T144] ret_from_fork+0x1f/0x30 [ 112.297165][ T144] [ 112.300180][ T144] Modules linked in: [ 112.304323][ T144] ---[ end trace 52f6c81f0f884fda ]--- [ 112.309807][ T144] RIP: 0010:ext4_writepages+0x3cfb/0x3d10 [ 112.315571][ T144] Code: be 00 10 00 00 48 c7 c7 50 90 c8 8c 4c 89 f2 e8 6b 5a 17 02 e9 bb fb ff ff e8 81 40 62 ff 0f 0b e8 ea da 20 08 e8 75 40 62 ff <0f> 0b e8 6e 40 62 ff 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 [ 112.335508][ T144] RSP: 0018:ffffc900010aef60 EFLAGS: 00010293 [ 112.341599][ T144] RAX: ffffffff821e446b RBX: dffffc0000000000 RCX: ffff88801c2a0000 [ 112.349832][ T144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 112.357856][ T144] RBP: ffffc900010af350 R08: ffffffff821e203b R09: ffffed100e9d48fb [ 112.365871][ T144] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 112.373883][ T144] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888074ea4868 [ 112.381870][ T144] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 112.390843][ T144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.397480][ T144] CR2: 000055b8eecdea38 CR3: 000000002b2c4000 CR4: 00000000003506e0 [ 112.405502][ T144] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 112.413666][ T144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 112.421776][ T144] Kernel panic - not syncing: Fatal exception [ 112.428101][ T144] Kernel Offset: disabled [ 112.432434][ T144] Rebooting in 86400 seconds..