Warning: Permanently added '10.128.0.123' (ED25519) to the list of known hosts. executing program [ 62.124569][ T4249] loop0: detected capacity change from 0 to 512 [ 62.132256][ T4249] EXT4-fs: Ignoring removed i_version option [ 62.140851][ T4249] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 62.154613][ T4249] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 62.173763][ T4249] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2818: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 62.187505][ T4249] EXT4-fs (loop0): 1 truncate cleaned up [ 62.204880][ T4249] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 62.230584][ T4249] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting [ 62.242246][ T4249] ------------[ cut here ]------------ [ 62.247778][ T4249] WARNING: CPU: 1 PID: 4249 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 62.258719][ T4249] Modules linked in: [ 62.262637][ T4249] CPU: 1 PID: 4249 Comm: syz-executor236 Not tainted 6.1.141-syzkaller #0 [ 62.271261][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.281381][ T4249] RIP: 0010:ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 62.288539][ T4249] Code: 4c 8b 7c 24 20 e9 5d 04 00 00 e8 04 6d 4c ff 48 89 df 48 c7 c6 9a 4e 1d 8c ba 9d 05 00 00 48 c7 c1 00 c0 80 8a e8 09 49 fc ff <0f> 0b 49 c7 c6 ea ff ff ff 48 8b 5c 24 18 43 80 3c 2c 00 74 08 48 [ 62.308376][ T4249] RSP: 0018:ffffc90003c27280 EFLAGS: 00010246 [ 62.314547][ T4249] RAX: 50ec88ddab0a2600 RBX: ffff88801a264000 RCX: 50ec88ddab0a2600 [ 62.322540][ T4249] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.330533][ T4249] RBP: ffffc90003c27450 R08: dffffc0000000000 R09: fffff52000784dc9 [ 62.338650][ T4249] R10: fffff52000784dc9 R11: 1ffff92000784dc8 R12: 1ffff1100e14705b [ 62.346817][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888070a382b0 [ 62.354773][ T4249] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 62.363840][ T4249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.370455][ T4249] CR2: 00007f9c3415f130 CR3: 000000000c68e000 CR4: 00000000003506e0 [ 62.378814][ T4249] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.386905][ T4249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.394872][ T4249] Call Trace: [ 62.398203][ T4249] [ 62.401175][ T4249] ? ext4_xattr_ibody_set+0x690/0x690 [ 62.406623][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 62.412641][ T4249] ? lock_chain_count+0x20/0x20 [ 62.417544][ T4249] ext4_xattr_block_set+0x23a/0x32a0 [ 62.422953][ T4249] ? __might_sleep+0xd0/0xd0 [ 62.427578][ T4249] ? do_raw_spin_unlock+0x11d/0x230 [ 62.432778][ T4249] ? __getblk_gfp+0x4f/0xb20 [ 62.437398][ T4249] ? xattr_find_entry+0x12b/0x2f0 [ 62.442446][ T4249] ? ext4_xattr_block_find+0x2b0/0x2b0 [ 62.447941][ T4249] ? ext4_xattr_block_find+0x241/0x2b0 [ 62.453472][ T4249] ext4_expand_extra_isize_ea+0x109b/0x19b0 [ 62.459445][ T4249] __ext4_expand_extra_isize+0x301/0x3e0 [ 62.465104][ T4249] __ext4_mark_inode_dirty+0x47f/0x770 [ 62.470808][ T4249] ext4_dirty_inode+0xbf/0x100 [ 62.475761][ T4249] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 62.481608][ T4249] __mark_inode_dirty+0x322/0xf40 [ 62.486674][ T4249] iput+0x1e1/0x980 [ 62.490472][ T4249] __dentry_kill+0x431/0x650 [ 62.495154][ T4249] shrink_dentry_list+0x39b/0x6a0 [ 62.500294][ T4249] shrink_dcache_parent+0xa8/0x3c0 [ 62.505548][ T4249] ? write_sequnlock+0x30/0x30 [ 62.510414][ T4249] ? preempt_count_add+0x8d/0x190 [ 62.515454][ T4249] ? __lock_acquire+0x7c50/0x7c50 [ 62.520567][ T4249] ? __init_rwsem+0x160/0x160 [ 62.525719][ T4249] ? preempt_count_add+0x8d/0x190 [ 62.530929][ T4249] ? delete_node+0x3c9/0xa50 [ 62.535609][ T4249] do_one_tree+0x23/0xe0 [ 62.540159][ T4249] shrink_dcache_for_umount+0x65/0x110 [ 62.545725][ T4249] generic_shutdown_super+0x63/0x340 [ 62.551046][ T4249] kill_block_super+0x7c/0xe0 [ 62.555920][ T4249] deactivate_locked_super+0x93/0xf0 [ 62.561400][ T4249] cleanup_mnt+0x463/0x4f0 [ 62.565839][ T4249] ? lockdep_hardirqs_on+0x94/0x140 [ 62.571125][ T4249] task_work_run+0x1ca/0x250 [ 62.575841][ T4249] ? task_work_cancel+0x230/0x230 [ 62.581016][ T4249] ? do_exit+0x931/0x2400 [ 62.585377][ T4249] ? kmem_cache_free+0xf7/0x290 [ 62.590268][ T4249] do_exit+0x936/0x2400 [ 62.594448][ T4249] ? put_task_struct+0x80/0x80 [ 62.599234][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 62.605221][ T4249] ? lock_chain_count+0x20/0x20 [ 62.610190][ T4249] ? _raw_spin_lock_irq+0xab/0xe0 [ 62.615508][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 62.621041][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 62.627148][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40 [ 62.632338][ T4249] ? lockdep_hardirqs_on+0x94/0x140 [ 62.637594][ T4249] do_group_exit+0x217/0x2d0 [ 62.642223][ T4249] __x64_sys_exit_group+0x3b/0x40 [ 62.647845][ T4249] do_syscall_64+0x4c/0xa0 [ 62.652301][ T4249] ? clear_bhb_loop+0x60/0xb0 [ 62.657063][ T4249] ? clear_bhb_loop+0x60/0xb0 [ 62.661755][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.667868][ T4249] RIP: 0033:0x7f9c340e4f09 [ 62.672287][ T4249] Code: Unable to access opcode bytes at 0x7f9c340e4edf. [ 62.679340][ T4249] RSP: 002b:00007ffc9a28f388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 62.688038][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c340e4f09 [ 62.696009][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 62.704054][ T4249] RBP: 00007f9c34161370 R08: ffffffffffffffb8 R09: 0000000000000006 [ 62.712258][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c34161370 [ 62.720823][ T4249] R13: 0000000000000000 R14: 00007f9c341620e0 R15: 00007f9c340b31d0 [ 62.729011][ T4249] [ 62.732016][ T4249] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.739276][ T4249] CPU: 1 PID: 4249 Comm: syz-executor236 Not tainted 6.1.141-syzkaller #0 [ 62.747776][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.757839][ T4249] Call Trace: [ 62.761133][ T4249] [ 62.764070][ T4249] dump_stack_lvl+0x168/0x22e [ 62.768765][ T4249] ? memcpy+0x3c/0x60 [ 62.772752][ T4249] ? show_regs_print_info+0x12/0x12 [ 62.777959][ T4249] ? load_image+0x3b0/0x3b0 [ 62.782476][ T4249] panic+0x2c9/0x710 [ 62.786381][ T4249] ? bpf_jit_dump+0xd0/0xd0 [ 62.791014][ T4249] __warn+0x2f8/0x4f0 [ 62.794997][ T4249] ? ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 62.801406][ T4249] ? ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 62.807846][ T4249] report_bug+0x2ba/0x4f0 [ 62.812187][ T4249] ? ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 62.818547][ T4249] handle_bug+0x3a/0x70 [ 62.822731][ T4249] exc_invalid_op+0x16/0x40 [ 62.827258][ T4249] asm_exc_invalid_op+0x16/0x20 [ 62.832198][ T4249] RIP: 0010:ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 62.839141][ T4249] Code: 4c 8b 7c 24 20 e9 5d 04 00 00 e8 04 6d 4c ff 48 89 df 48 c7 c6 9a 4e 1d 8c ba 9d 05 00 00 48 c7 c1 00 c0 80 8a e8 09 49 fc ff <0f> 0b 49 c7 c6 ea ff ff ff 48 8b 5c 24 18 43 80 3c 2c 00 74 08 48 [ 62.859011][ T4249] RSP: 0018:ffffc90003c27280 EFLAGS: 00010246 [ 62.865086][ T4249] RAX: 50ec88ddab0a2600 RBX: ffff88801a264000 RCX: 50ec88ddab0a2600 [ 62.873064][ T4249] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.881224][ T4249] RBP: ffffc90003c27450 R08: dffffc0000000000 R09: fffff52000784dc9 [ 62.889372][ T4249] R10: fffff52000784dc9 R11: 1ffff92000784dc8 R12: 1ffff1100e14705b [ 62.897353][ T4249] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888070a382b0 [ 62.905360][ T4249] ? ext4_xattr_ibody_set+0x690/0x690 [ 62.910742][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 62.916733][ T4249] ? lock_chain_count+0x20/0x20 [ 62.921693][ T4249] ext4_xattr_block_set+0x23a/0x32a0 [ 62.927019][ T4249] ? __might_sleep+0xd0/0xd0 [ 62.931632][ T4249] ? do_raw_spin_unlock+0x11d/0x230 [ 62.936841][ T4249] ? __getblk_gfp+0x4f/0xb20 [ 62.941437][ T4249] ? xattr_find_entry+0x12b/0x2f0 [ 62.946478][ T4249] ? ext4_xattr_block_find+0x2b0/0x2b0 [ 62.951948][ T4249] ? ext4_xattr_block_find+0x241/0x2b0 [ 62.957419][ T4249] ext4_expand_extra_isize_ea+0x109b/0x19b0 [ 62.963361][ T4249] __ext4_expand_extra_isize+0x301/0x3e0 [ 62.969009][ T4249] __ext4_mark_inode_dirty+0x47f/0x770 [ 62.974478][ T4249] ext4_dirty_inode+0xbf/0x100 [ 62.979246][ T4249] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 62.985053][ T4249] __mark_inode_dirty+0x322/0xf40 [ 62.990090][ T4249] iput+0x1e1/0x980 [ 62.993996][ T4249] __dentry_kill+0x431/0x650 [ 62.998697][ T4249] shrink_dentry_list+0x39b/0x6a0 [ 63.003741][ T4249] shrink_dcache_parent+0xa8/0x3c0 [ 63.008865][ T4249] ? write_sequnlock+0x30/0x30 [ 63.013660][ T4249] ? preempt_count_add+0x8d/0x190 [ 63.018720][ T4249] ? __lock_acquire+0x7c50/0x7c50 [ 63.023763][ T4249] ? __init_rwsem+0x160/0x160 [ 63.028455][ T4249] ? preempt_count_add+0x8d/0x190 [ 63.033484][ T4249] ? delete_node+0x3c9/0xa50 [ 63.038191][ T4249] do_one_tree+0x23/0xe0 [ 63.042471][ T4249] shrink_dcache_for_umount+0x65/0x110 [ 63.047954][ T4249] generic_shutdown_super+0x63/0x340 [ 63.053260][ T4249] kill_block_super+0x7c/0xe0 [ 63.057949][ T4249] deactivate_locked_super+0x93/0xf0 [ 63.063241][ T4249] cleanup_mnt+0x463/0x4f0 [ 63.067670][ T4249] ? lockdep_hardirqs_on+0x94/0x140 [ 63.072883][ T4249] task_work_run+0x1ca/0x250 [ 63.077487][ T4249] ? task_work_cancel+0x230/0x230 [ 63.082516][ T4249] ? do_exit+0x931/0x2400 [ 63.086855][ T4249] ? kmem_cache_free+0xf7/0x290 [ 63.091726][ T4249] do_exit+0x936/0x2400 [ 63.095898][ T4249] ? put_task_struct+0x80/0x80 [ 63.100671][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 63.106674][ T4249] ? lock_chain_count+0x20/0x20 [ 63.111538][ T4249] ? _raw_spin_lock_irq+0xab/0xe0 [ 63.116659][ T4249] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 63.122125][ T4249] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 63.128130][ T4249] ? _raw_spin_unlock_irq+0x1f/0x40 [ 63.133366][ T4249] ? lockdep_hardirqs_on+0x94/0x140 [ 63.138600][ T4249] do_group_exit+0x217/0x2d0 [ 63.143220][ T4249] __x64_sys_exit_group+0x3b/0x40 [ 63.148346][ T4249] do_syscall_64+0x4c/0xa0 [ 63.152804][ T4249] ? clear_bhb_loop+0x60/0xb0 [ 63.157507][ T4249] ? clear_bhb_loop+0x60/0xb0 [ 63.162206][ T4249] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.168139][ T4249] RIP: 0033:0x7f9c340e4f09 [ 63.172573][ T4249] Code: Unable to access opcode bytes at 0x7f9c340e4edf. [ 63.179596][ T4249] RSP: 002b:00007ffc9a28f388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 63.188037][ T4249] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9c340e4f09 [ 63.196024][ T4249] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 63.204286][ T4249] RBP: 00007f9c34161370 R08: ffffffffffffffb8 R09: 0000000000000006 [ 63.212291][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9c34161370 [ 63.220479][ T4249] R13: 0000000000000000 R14: 00007f9c341620e0 R15: 00007f9c340b31d0 [ 63.228495][ T4249] [ 63.231779][ T4249] Kernel Offset: disabled [ 63.236220][ T4249] Rebooting in 86400 seconds..