Warning: Permanently added '10.128.1.83' (ED25519) to the list of known hosts. 2025/04/09 16:15:29 ignoring optional flag "sandboxArg"="0" 2025/04/09 16:15:29 ignoring optional flag "type"="gce" 2025/04/09 16:15:29 parsed 1 programs [ 50.269876][ T1907] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/04/09 16:15:31 executed programs: 0 [ 53.610988][ T2868] loop0: detected capacity change from 0 to 1024 [ 53.626316][ T2868] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 53.642522][ T2414] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1469: refuse to create EA inode when umounting [ 53.653895][ T2414] ------------[ cut here ]------------ [ 53.659464][ T2414] WARNING: CPU: 1 PID: 2414 at fs/ext4/xattr.c:1470 ext4_xattr_inode_lookup_create+0x586/0x970 [ 53.669988][ T2414] Modules linked in: [ 53.674053][ T2414] CPU: 1 UID: 0 PID: 2414 Comm: syz-executor.0 Not tainted 6.15.0-rc1-syzkaller #0 PREEMPT(undef) [ 53.684757][ T2414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 53.695026][ T2414] RIP: 0010:ext4_xattr_inode_lookup_create+0x586/0x970 [ 53.702016][ T2414] Code: 0f 85 63 ff ff ff 41 bf e4 ff ff ff e9 44 02 00 00 48 c7 c6 bd 0b 48 82 ba bd 05 00 00 48 c7 c1 d5 0b 48 82 e8 6b eb fe ff 90 <0f> 0b 90 48 c7 c5 ea ff ff ff 49 8b 44 24 28 48 8b 80 10 06 00 00 [ 53.722383][ T2414] RSP: 0018:ffffc9000184b998 EFLAGS: 00010246 [ 53.729260][ T2414] RAX: 984a761619b78a00 RBX: 0000000000000000 RCX: 984a761619b78a00 [ 53.737635][ T2414] RDX: ffffffff83021020 RSI: c0000000ffffdfff RDI: 00000000ffffffff [ 53.745786][ T2414] RBP: 000000000000feeb R08: ffffffff826c92c0 R09: 00000000ffffdfff [ 53.754101][ T2414] R10: 0000000000000000 R11: 3fffffffffffffff R12: ffff8881158c2850 [ 53.762459][ T2414] R13: 000000000000feea R14: ffffffff83021020 R15: 0000000000000000 [ 53.770621][ T2414] FS: 000055555f835480(0000) GS:ffff8882b4cf3000(0000) knlGS:0000000000000000 [ 53.779615][ T2414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.786542][ T2414] CR2: 0000000020010000 CR3: 000000010dacc000 CR4: 00000000003506f0 [ 53.794498][ T2414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.802580][ T2414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.810560][ T2414] Call Trace: [ 53.813820][ T2414] [ 53.816770][ T2414] ext4_xattr_block_set+0xb5/0xd90 [ 53.821957][ T2414] ext4_expand_extra_isize_ea+0x5f5/0x8e0 [ 53.827972][ T2414] __ext4_expand_extra_isize+0xbf/0x140 [ 53.833589][ T2414] __ext4_mark_inode_dirty+0x19f/0x290 [ 53.839278][ T2414] ? shrink_dentry_list+0x6f/0x1d0 [ 53.844416][ T2414] ext4_dirty_inode+0x62/0x80 [ 53.849307][ T2414] __mark_inode_dirty+0xed/0x530 [ 53.854251][ T2414] iput+0x41/0x2b0 [ 53.858010][ T2414] __dentry_kill+0xaa/0x200 [ 53.862499][ T2414] ? shrink_kill+0xd/0xa0 [ 53.866924][ T2414] shrink_kill+0x29/0xa0 [ 53.871355][ T2414] shrink_dentry_list+0x40/0x1d0 [ 53.876671][ T2414] shrink_dcache_parent+0x44/0x120 [ 53.881917][ T2414] do_one_tree+0xb/0x60 [ 53.886731][ T2414] shrink_dcache_for_umount+0x36/0x80 [ 53.892370][ T2414] generic_shutdown_super+0x1d/0x110 [ 53.897774][ T2414] kill_block_super+0x16/0x40 [ 53.902466][ T2414] ext4_kill_sb+0x1d/0x40 [ 53.906894][ T2414] deactivate_locked_super+0x2d/0x90 [ 53.912166][ T2414] cleanup_mnt+0xf8/0x150 [ 53.916604][ T2414] task_work_run+0x82/0xb0 [ 53.921009][ T2414] syscall_exit_to_user_mode+0xa4/0x1f0 [ 53.926766][ T2414] do_syscall_64+0xed/0x200 [ 53.931350][ T2414] ? switch_fpu_return+0x57/0x80 [ 53.936375][ T2414] ? clear_bhb_loop+0x25/0x80 [ 53.941030][ T2414] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.946936][ T2414] RIP: 0033:0x7f1bc48be217 [ 53.951340][ T2414] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 53.971060][ T2414] RSP: 002b:00007ffca151e4a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 53.979806][ T2414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1bc48be217 [ 53.987870][ T2414] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffca151e560 [ 53.995935][ T2414] RBP: 00007ffca151e560 R08: 0000000000000000 R09: 0000000000000000 [ 54.003984][ T2414] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffca151f620 [ 54.012084][ T2414] R13: 00007f1bc4908336 R14: 000000000000d14e R15: 0000000000000005 [ 54.020247][ T2414] [ 54.023335][ T2414] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 54.030614][ T2414] CPU: 1 UID: 0 PID: 2414 Comm: syz-executor.0 Not tainted 6.15.0-rc1-syzkaller #0 PREEMPT(undef) [ 54.041337][ T2414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 54.051366][ T2414] Call Trace: [ 54.054704][ T2414] [ 54.057721][ T2414] dump_stack_lvl+0x42/0xe0 [ 54.062194][ T2414] ? ext4_xattr_inode_lookup_create+0x586/0x970 [ 54.068401][ T2414] panic+0x110/0x300 [ 54.072262][ T2414] ? ext4_xattr_inode_lookup_create+0x586/0x970 [ 54.078566][ T2414] __warn+0x193/0x220 [ 54.082531][ T2414] ? ext4_xattr_inode_lookup_create+0x586/0x970 [ 54.089013][ T2414] report_bug+0xd1/0x160 [ 54.093228][ T2414] ? ext4_xattr_inode_lookup_create+0x586/0x970 [ 54.099442][ T2414] ? ext4_xattr_inode_lookup_create+0x588/0x970 [ 54.105737][ T2414] handle_bug+0x89/0x170 [ 54.109945][ T2414] exc_invalid_op+0x1a/0x50 [ 54.114426][ T2414] asm_exc_invalid_op+0x1a/0x20 [ 54.119248][ T2414] RIP: 0010:ext4_xattr_inode_lookup_create+0x586/0x970 [ 54.126172][ T2414] Code: 0f 85 63 ff ff ff 41 bf e4 ff ff ff e9 44 02 00 00 48 c7 c6 bd 0b 48 82 ba bd 05 00 00 48 c7 c1 d5 0b 48 82 e8 6b eb fe ff 90 <0f> 0b 90 48 c7 c5 ea ff ff ff 49 8b 44 24 28 48 8b 80 10 06 00 00 [ 54.145841][ T2414] RSP: 0018:ffffc9000184b998 EFLAGS: 00010246 [ 54.151881][ T2414] RAX: 984a761619b78a00 RBX: 0000000000000000 RCX: 984a761619b78a00 [ 54.160173][ T2414] RDX: ffffffff83021020 RSI: c0000000ffffdfff RDI: 00000000ffffffff [ 54.168197][ T2414] RBP: 000000000000feeb R08: ffffffff826c92c0 R09: 00000000ffffdfff [ 54.176220][ T2414] R10: 0000000000000000 R11: 3fffffffffffffff R12: ffff8881158c2850 [ 54.184195][ T2414] R13: 000000000000feea R14: ffffffff83021020 R15: 0000000000000000 [ 54.192150][ T2414] ? ext4_xattr_inode_lookup_create+0x585/0x970 [ 54.198368][ T2414] ext4_xattr_block_set+0xb5/0xd90 [ 54.203534][ T2414] ext4_expand_extra_isize_ea+0x5f5/0x8e0 [ 54.209332][ T2414] __ext4_expand_extra_isize+0xbf/0x140 [ 54.214854][ T2414] __ext4_mark_inode_dirty+0x19f/0x290 [ 54.220280][ T2414] ? shrink_dentry_list+0x6f/0x1d0 [ 54.225445][ T2414] ext4_dirty_inode+0x62/0x80 [ 54.230186][ T2414] __mark_inode_dirty+0xed/0x530 [ 54.235098][ T2414] iput+0x41/0x2b0 [ 54.238788][ T2414] __dentry_kill+0xaa/0x200 [ 54.243343][ T2414] ? shrink_kill+0xd/0xa0 [ 54.247724][ T2414] shrink_kill+0x29/0xa0 [ 54.251941][ T2414] shrink_dentry_list+0x40/0x1d0 [ 54.256864][ T2414] shrink_dcache_parent+0x44/0x120 [ 54.261942][ T2414] do_one_tree+0xb/0x60 [ 54.266192][ T2414] shrink_dcache_for_umount+0x36/0x80 [ 54.271711][ T2414] generic_shutdown_super+0x1d/0x110 [ 54.276969][ T2414] kill_block_super+0x16/0x40 [ 54.281674][ T2414] ext4_kill_sb+0x1d/0x40 [ 54.286067][ T2414] deactivate_locked_super+0x2d/0x90 [ 54.291327][ T2414] cleanup_mnt+0xf8/0x150 [ 54.295721][ T2414] task_work_run+0x82/0xb0 [ 54.300121][ T2414] syscall_exit_to_user_mode+0xa4/0x1f0 [ 54.305741][ T2414] do_syscall_64+0xed/0x200 [ 54.310233][ T2414] ? switch_fpu_return+0x57/0x80 [ 54.315492][ T2414] ? clear_bhb_loop+0x25/0x80 [ 54.320184][ T2414] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.326054][ T2414] RIP: 0033:0x7f1bc48be217 [ 54.330455][ T2414] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 54.350113][ T2414] RSP: 002b:00007ffca151e4a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 54.358925][ T2414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1bc48be217 [ 54.366980][ T2414] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffca151e560 [ 54.374938][ T2414] RBP: 00007ffca151e560 R08: 0000000000000000 R09: 0000000000000000 [ 54.382883][ T2414] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffca151f620 [ 54.390909][ T2414] R13: 00007f1bc4908336 R14: 000000000000d14e R15: 0000000000000005 [ 54.398880][ T2414] [ 54.402097][ T2414] Kernel Offset: disabled [ 54.406389][ T2414] Rebooting in 86400 seconds..