Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. executing program [ 75.600407][ T4249] loop0: detected capacity change from 0 to 512 [ 75.609771][ T4249] EXT4-fs: Ignoring removed i_version option [ 75.618034][ T4249] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 75.631743][ T4249] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 75.650799][ T4249] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2818: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 75.665067][ T4249] EXT4-fs (loop0): 1 truncate cleaned up [ 75.670765][ T4249] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 75.703751][ T4248] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1437: refuse to create EA inode when umounting [ 75.716194][ T4248] ------------[ cut here ]------------ [ 75.721680][ T4248] WARNING: CPU: 0 PID: 4248 at fs/ext4/xattr.c:1438 ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 75.732439][ T4248] Modules linked in: [ 75.736446][ T4248] CPU: 0 PID: 4248 Comm: syz-executor303 Not tainted 6.1.141-syzkaller #0 [ 75.745008][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.755120][ T4248] RIP: 0010:ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 75.762076][ T4248] 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 [ 75.781805][ T4248] RSP: 0018:ffffc90003ac73e0 EFLAGS: 00010246 [ 75.787947][ T4248] RAX: 2c35e98da6628f00 RBX: ffff88801db7a000 RCX: 2c35e98da6628f00 [ 75.796012][ T4248] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 75.804048][ T4248] RBP: ffffc90003ac75b0 R08: dffffc0000000000 R09: fffff52000758df5 [ 75.812032][ T4248] R10: fffff52000758df5 R11: 1ffff92000758df4 R12: 1ffff1100e74a05b [ 75.820083][ T4248] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888073a502b0 [ 75.828113][ T4248] FS: 0000555566a5d380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 75.837130][ T4248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.843738][ T4248] CR2: 0000555566a666f8 CR3: 000000007770d000 CR4: 00000000003506f0 [ 75.851788][ T4248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.859874][ T4248] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.867926][ T4248] Call Trace: [ 75.871241][ T4248] [ 75.874260][ T4248] ? ext4_xattr_ibody_set+0x690/0x690 [ 75.879673][ T4248] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 75.885728][ T4248] ? lock_chain_count+0x20/0x20 [ 75.890629][ T4248] ext4_xattr_block_set+0x23a/0x32a0 [ 75.895994][ T4248] ? __might_sleep+0xd0/0xd0 [ 75.900636][ T4248] ? do_raw_spin_unlock+0x11d/0x230 [ 75.905907][ T4248] ? __getblk_gfp+0x4f/0xb20 [ 75.910532][ T4248] ? xattr_find_entry+0x12b/0x2f0 [ 75.915636][ T4248] ? ext4_xattr_block_find+0x2b0/0x2b0 [ 75.921231][ T4248] ? ext4_xattr_block_find+0x241/0x2b0 [ 75.926851][ T4248] ext4_expand_extra_isize_ea+0x109b/0x19b0 [ 75.932823][ T4248] __ext4_expand_extra_isize+0x301/0x3e0 [ 75.938540][ T4248] __ext4_mark_inode_dirty+0x47f/0x770 [ 75.944092][ T4248] ext4_dirty_inode+0xbf/0x100 [ 75.948885][ T4248] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 75.954766][ T4248] __mark_inode_dirty+0x322/0xf40 [ 75.959835][ T4248] iput+0x1e1/0x980 [ 75.963658][ T4248] __dentry_kill+0x431/0x650 [ 75.968338][ T4248] shrink_dentry_list+0x39b/0x6a0 [ 75.973400][ T4248] shrink_dcache_parent+0xa8/0x3c0 [ 75.978602][ T4248] ? write_sequnlock+0x30/0x30 [ 75.983401][ T4248] ? preempt_count_add+0x8d/0x190 [ 75.988527][ T4248] ? __lock_acquire+0x7c50/0x7c50 [ 75.993600][ T4248] ? __init_rwsem+0x160/0x160 [ 75.998411][ T4248] ? preempt_count_add+0x8d/0x190 [ 76.003483][ T4248] ? delete_node+0x3c9/0xa50 [ 76.008163][ T4248] do_one_tree+0x23/0xe0 [ 76.012517][ T4248] shrink_dcache_for_umount+0x65/0x110 [ 76.018113][ T4248] generic_shutdown_super+0x63/0x340 [ 76.023444][ T4248] kill_block_super+0x7c/0xe0 [ 76.028204][ T4248] deactivate_locked_super+0x93/0xf0 [ 76.033526][ T4248] cleanup_mnt+0x463/0x4f0 [ 76.038012][ T4248] ? lockdep_hardirqs_on+0x94/0x140 [ 76.043259][ T4248] task_work_run+0x1ca/0x250 [ 76.047937][ T4248] ? task_work_cancel+0x230/0x230 [ 76.052998][ T4248] ? exit_to_user_mode_loop+0x3b/0x110 [ 76.058539][ T4248] exit_to_user_mode_loop+0xe6/0x110 [ 76.063984][ T4248] exit_to_user_mode_prepare+0xb1/0x140 [ 76.069561][ T4248] syscall_exit_to_user_mode+0x16/0x40 [ 76.075090][ T4248] do_syscall_64+0x58/0xa0 [ 76.079539][ T4248] ? clear_bhb_loop+0x60/0xb0 [ 76.084279][ T4248] ? clear_bhb_loop+0x60/0xb0 [ 76.088986][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 76.094950][ T4248] RIP: 0033:0x7f062cb23547 [ 76.099410][ T4248] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 76.119082][ T4248] RSP: 002b:00007ffda9dfaaa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 76.127612][ T4248] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f062cb23547 [ 76.135680][ T4248] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda9dfab60 [ 76.143692][ T4248] RBP: 00007ffda9dfab60 R08: 0000000000000000 R09: 0000000000000000 [ 76.151785][ T4248] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffda9dfbbd0 [ 76.159865][ T4248] R13: 0000555566a5e6c0 R14: 431bde82d7b634db R15: 00007ffda9dfbbf0 [ 76.167934][ T4248] [ 76.170989][ T4248] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.178278][ T4248] CPU: 0 PID: 4248 Comm: syz-executor303 Not tainted 6.1.141-syzkaller #0 [ 76.186877][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.196962][ T4248] Call Trace: [ 76.200246][ T4248] [ 76.203177][ T4248] dump_stack_lvl+0x168/0x22e [ 76.207865][ T4248] ? memcpy+0x3c/0x60 [ 76.211851][ T4248] ? show_regs_print_info+0x12/0x12 [ 76.217057][ T4248] ? load_image+0x3b0/0x3b0 [ 76.221570][ T4248] panic+0x2c9/0x710 [ 76.225486][ T4248] ? bpf_jit_dump+0xd0/0xd0 [ 76.230019][ T4248] __warn+0x2f8/0x4f0 [ 76.234018][ T4248] ? ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 76.240366][ T4248] ? ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 76.246727][ T4248] report_bug+0x2ba/0x4f0 [ 76.251083][ T4248] ? ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 76.257450][ T4248] handle_bug+0x3a/0x70 [ 76.261648][ T4248] exc_invalid_op+0x16/0x40 [ 76.266174][ T4248] asm_exc_invalid_op+0x16/0x20 [ 76.271040][ T4248] RIP: 0010:ext4_xattr_inode_lookup_create+0xbb7/0x1d10 [ 76.278006][ T4248] 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 [ 76.297818][ T4248] RSP: 0018:ffffc90003ac73e0 EFLAGS: 00010246 [ 76.303902][ T4248] RAX: 2c35e98da6628f00 RBX: ffff88801db7a000 RCX: 2c35e98da6628f00 [ 76.311894][ T4248] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 76.319903][ T4248] RBP: ffffc90003ac75b0 R08: dffffc0000000000 R09: fffff52000758df5 [ 76.327938][ T4248] R10: fffff52000758df5 R11: 1ffff92000758df4 R12: 1ffff1100e74a05b [ 76.335942][ T4248] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888073a502b0 [ 76.343979][ T4248] ? ext4_xattr_ibody_set+0x690/0x690 [ 76.349383][ T4248] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 76.355390][ T4248] ? lock_chain_count+0x20/0x20 [ 76.360275][ T4248] ext4_xattr_block_set+0x23a/0x32a0 [ 76.365585][ T4248] ? __might_sleep+0xd0/0xd0 [ 76.370205][ T4248] ? do_raw_spin_unlock+0x11d/0x230 [ 76.375428][ T4248] ? __getblk_gfp+0x4f/0xb20 [ 76.380064][ T4248] ? xattr_find_entry+0x12b/0x2f0 [ 76.385132][ T4248] ? ext4_xattr_block_find+0x2b0/0x2b0 [ 76.390641][ T4248] ? ext4_xattr_block_find+0x241/0x2b0 [ 76.396128][ T4248] ext4_expand_extra_isize_ea+0x109b/0x19b0 [ 76.402068][ T4248] __ext4_expand_extra_isize+0x301/0x3e0 [ 76.407737][ T4248] __ext4_mark_inode_dirty+0x47f/0x770 [ 76.413217][ T4248] ext4_dirty_inode+0xbf/0x100 [ 76.417994][ T4248] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 76.423835][ T4248] __mark_inode_dirty+0x322/0xf40 [ 76.428885][ T4248] iput+0x1e1/0x980 [ 76.432721][ T4248] __dentry_kill+0x431/0x650 [ 76.437326][ T4248] shrink_dentry_list+0x39b/0x6a0 [ 76.442377][ T4248] shrink_dcache_parent+0xa8/0x3c0 [ 76.447513][ T4248] ? write_sequnlock+0x30/0x30 [ 76.452298][ T4248] ? preempt_count_add+0x8d/0x190 [ 76.457341][ T4248] ? __lock_acquire+0x7c50/0x7c50 [ 76.462381][ T4248] ? __init_rwsem+0x160/0x160 [ 76.467072][ T4248] ? preempt_count_add+0x8d/0x190 [ 76.472112][ T4248] ? delete_node+0x3c9/0xa50 [ 76.476732][ T4248] do_one_tree+0x23/0xe0 [ 76.480988][ T4248] shrink_dcache_for_umount+0x65/0x110 [ 76.486464][ T4248] generic_shutdown_super+0x63/0x340 [ 76.491768][ T4248] kill_block_super+0x7c/0xe0 [ 76.496463][ T4248] deactivate_locked_super+0x93/0xf0 [ 76.501765][ T4248] cleanup_mnt+0x463/0x4f0 [ 76.507725][ T4248] ? lockdep_hardirqs_on+0x94/0x140 [ 76.513228][ T4248] task_work_run+0x1ca/0x250 [ 76.517849][ T4248] ? task_work_cancel+0x230/0x230 [ 76.522904][ T4248] ? exit_to_user_mode_loop+0x3b/0x110 [ 76.528395][ T4248] exit_to_user_mode_loop+0xe6/0x110 [ 76.533718][ T4248] exit_to_user_mode_prepare+0xb1/0x140 [ 76.539303][ T4248] syscall_exit_to_user_mode+0x16/0x40 [ 76.544779][ T4248] do_syscall_64+0x58/0xa0 [ 76.549214][ T4248] ? clear_bhb_loop+0x60/0xb0 [ 76.553905][ T4248] ? clear_bhb_loop+0x60/0xb0 [ 76.558602][ T4248] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 76.564545][ T4248] RIP: 0033:0x7f062cb23547 [ 76.569001][ T4248] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 76.588620][ T4248] RSP: 002b:00007ffda9dfaaa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 76.597054][ T4248] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f062cb23547 [ 76.605038][ T4248] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda9dfab60 [ 76.613019][ T4248] RBP: 00007ffda9dfab60 R08: 0000000000000000 R09: 0000000000000000 [ 76.621001][ T4248] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffda9dfbbd0 [ 76.628987][ T4248] R13: 0000555566a5e6c0 R14: 431bde82d7b634db R15: 00007ffda9dfbbf0 [ 76.636987][ T4248] [ 76.640276][ T4248] Kernel Offset: disabled [ 76.644669][ T4248] Rebooting in 86400 seconds..