Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2025/09/22 19:45:07 parsed 1 programs [ 57.179541][ T2667] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/09/22 19:45:10 executed programs: 0 [ 61.223115][ T3577] syz.3.17[3577]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 61.233763][ T3577] loop3: detected capacity change from 0 to 512 [ 61.240227][ T3577] EXT4-fs: Ignoring removed i_version option [ 61.246463][ T3577] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 61.259713][ T3577] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 61.270941][ T3577] EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2867: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 61.284156][ T3577] EXT4-fs (loop3): 1 truncate cleaned up [ 61.290231][ T3577] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 61.305716][ T3159] EXT4-fs warning (device loop3): ext4_xattr_inode_create:1486: refuse to create EA inode when umounting [ 61.317799][ T3159] ------------[ cut here ]------------ [ 61.323483][ T3159] WARNING: CPU: 1 PID: 3159 at fs/ext4/xattr.c:1487 ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.333932][ T3159] Modules linked in: [ 61.337843][ T3159] CPU: 1 PID: 3159 Comm: syz-executor Not tainted syzkaller #0 [ 61.345394][ T3159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 61.355742][ T3159] RIP: 0010:ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.362612][ T3159] Code: 49 81 fc 01 f0 ff ff 0f 83 76 01 00 00 e9 25 02 00 00 48 c7 c6 10 d7 d0 82 ba ce 05 00 00 48 c7 c1 f1 8b e1 82 e8 71 fd fe ff <0f> 0b 49 c7 c4 ea ff ff ff e9 4b 01 00 00 49 c7 44 24 30 c0 72 83 [ 61.382313][ T3159] RSP: 0018:ffffc90001c939b8 EFLAGS: 00010246 [ 61.388445][ T3159] RAX: 9c8f00877f55d000 RBX: ffff8881749661b0 RCX: 9c8f00877f55d000 [ 61.396579][ T3159] RDX: ffff888237d28080 RSI: ffffffff82d4a6ef RDI: 00000000ffffffff [ 61.404743][ T3159] RBP: 0000000000000000 R08: 0000000000001fff R09: ffffffff830f4620 [ 61.412835][ T3159] R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff88810af20000 [ 61.420894][ T3159] R13: 000000000000ffd6 R14: 0000000000000001 R15: 0000000000000000 [ 61.428936][ T3159] FS: 000055558f71a500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 61.438040][ T3159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.444624][ T3159] CR2: 000055558f7354a8 CR3: 0000000101398000 CR4: 00000000003506e0 [ 61.452611][ T3159] Call Trace: [ 61.455878][ T3159] [ 61.458808][ T3159] ? __find_get_block+0x1d8/0x470 [ 61.463821][ T3159] ext4_xattr_block_set+0xa0/0xd00 [ 61.469048][ T3159] ? __getblk_gfp+0x23/0x2e0 [ 61.473752][ T3159] ? check_xattrs+0x142/0x330 [ 61.478410][ T3159] ? xattr_find_entry+0x35/0x100 [ 61.483351][ T3159] ext4_expand_extra_isize_ea+0x666/0x840 [ 61.489161][ T3159] __ext4_expand_extra_isize+0xc1/0x130 [ 61.494802][ T3159] __ext4_mark_inode_dirty+0x172/0x230 [ 61.500249][ T3159] ? shrink_dentry_list+0x56/0x1f0 [ 61.505364][ T3159] ext4_dirty_inode+0x5a/0x70 [ 61.510079][ T3159] __mark_inode_dirty+0xd8/0x470 [ 61.514999][ T3159] ? shrink_dentry_list+0x56/0x1f0 [ 61.520308][ T3159] iput+0x41/0x270 [ 61.524008][ T3159] __dentry_kill+0x124/0x1f0 [ 61.528568][ T3159] shrink_dentry_list+0x27/0x1f0 [ 61.533517][ T3159] shrink_dcache_parent+0x67/0x150 [ 61.538861][ T3159] do_one_tree+0xb/0x60 [ 61.543114][ T3159] shrink_dcache_for_umount+0x28/0x80 [ 61.548463][ T3159] generic_shutdown_super+0x1d/0x100 [ 61.553889][ T3159] kill_block_super+0x16/0x40 [ 61.558653][ T3159] ext4_kill_sb+0x22/0x50 [ 61.563042][ T3159] deactivate_locked_super+0x2d/0x90 [ 61.568662][ T3159] cleanup_mnt+0xa1/0x160 [ 61.573252][ T3159] task_work_run+0x7e/0xa0 [ 61.577740][ T3159] exit_to_user_mode_loop+0xb9/0xd0 [ 61.582934][ T3159] exit_to_user_mode_prepare+0x9c/0x110 [ 61.588543][ T3159] syscall_exit_to_user_mode+0x1a/0x40 [ 61.594194][ T3159] do_syscall_64+0x61/0xb0 [ 61.598704][ T3159] ? clear_bhb_loop+0x40/0x90 [ 61.603507][ T3159] ? clear_bhb_loop+0x40/0x90 [ 61.608161][ T3159] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 61.614400][ T3159] RIP: 0033:0x7f734c38fe97 [ 61.618975][ T3159] Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 61.639466][ T3159] RSP: 002b:00007fff48dcf108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 61.648144][ T3159] RAX: 0000000000000000 RBX: 00007f734c411bdd RCX: 00007f734c38fe97 [ 61.656696][ T3159] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff48dcf1c0 [ 61.664941][ T3159] RBP: 00007fff48dcf1c0 R08: 0000000000000000 R09: 0000000000000000 [ 61.673365][ T3159] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff48dd0250 [ 61.681806][ T3159] R13: 00007f734c411bdd R14: 000000000000ef1a R15: 00007fff48dd0290 [ 61.689881][ T3159] [ 61.692930][ T3159] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 61.700363][ T3159] CPU: 1 PID: 3159 Comm: syz-executor Not tainted syzkaller #0 [ 61.707969][ T3159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 61.718180][ T3159] Call Trace: [ 61.721577][ T3159] [ 61.724507][ T3159] dump_stack_lvl+0x78/0xc0 [ 61.729084][ T3159] panic+0x11b/0x2d0 [ 61.733219][ T3159] ? ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.739539][ T3159] __warn+0x15d/0x1f0 [ 61.743517][ T3159] ? ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.749921][ T3159] report_bug+0xcd/0x160 [ 61.754217][ T3159] ? ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.760713][ T3159] ? ext4_xattr_inode_lookup_create+0x3d1/0x9c0 [ 61.766926][ T3159] handle_bug+0xcf/0x120 [ 61.771604][ T3159] exc_invalid_op+0x1a/0x50 [ 61.776214][ T3159] asm_exc_invalid_op+0x1a/0x20 [ 61.781044][ T3159] RIP: 0010:ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.787968][ T3159] Code: 49 81 fc 01 f0 ff ff 0f 83 76 01 00 00 e9 25 02 00 00 48 c7 c6 10 d7 d0 82 ba ce 05 00 00 48 c7 c1 f1 8b e1 82 e8 71 fd fe ff <0f> 0b 49 c7 c4 ea ff ff ff e9 4b 01 00 00 49 c7 44 24 30 c0 72 83 [ 61.807887][ T3159] RSP: 0018:ffffc90001c939b8 EFLAGS: 00010246 [ 61.814209][ T3159] RAX: 9c8f00877f55d000 RBX: ffff8881749661b0 RCX: 9c8f00877f55d000 [ 61.822501][ T3159] RDX: ffff888237d28080 RSI: ffffffff82d4a6ef RDI: 00000000ffffffff [ 61.830789][ T3159] RBP: 0000000000000000 R08: 0000000000001fff R09: ffffffff830f4620 [ 61.838816][ T3159] R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff88810af20000 [ 61.846801][ T3159] R13: 000000000000ffd6 R14: 0000000000000001 R15: 0000000000000000 [ 61.854852][ T3159] ? ext4_xattr_inode_lookup_create+0x3cf/0x9c0 [ 61.861678][ T3159] ? __find_get_block+0x1d8/0x470 [ 61.866756][ T3159] ext4_xattr_block_set+0xa0/0xd00 [ 61.872115][ T3159] ? __getblk_gfp+0x23/0x2e0 [ 61.876863][ T3159] ? check_xattrs+0x142/0x330 [ 61.881504][ T3159] ? xattr_find_entry+0x35/0x100 [ 61.886517][ T3159] ext4_expand_extra_isize_ea+0x666/0x840 [ 61.892198][ T3159] __ext4_expand_extra_isize+0xc1/0x130 [ 61.898400][ T3159] __ext4_mark_inode_dirty+0x172/0x230 [ 61.903848][ T3159] ? shrink_dentry_list+0x56/0x1f0 [ 61.908965][ T3159] ext4_dirty_inode+0x5a/0x70 [ 61.913803][ T3159] __mark_inode_dirty+0xd8/0x470 [ 61.918858][ T3159] ? shrink_dentry_list+0x56/0x1f0 [ 61.923945][ T3159] iput+0x41/0x270 [ 61.927637][ T3159] __dentry_kill+0x124/0x1f0 [ 61.932285][ T3159] shrink_dentry_list+0x27/0x1f0 [ 61.937188][ T3159] shrink_dcache_parent+0x67/0x150 [ 61.942285][ T3159] do_one_tree+0xb/0x60 [ 61.946488][ T3159] shrink_dcache_for_umount+0x28/0x80 [ 61.952003][ T3159] generic_shutdown_super+0x1d/0x100 [ 61.957263][ T3159] kill_block_super+0x16/0x40 [ 61.962424][ T3159] ext4_kill_sb+0x22/0x50 [ 61.966910][ T3159] deactivate_locked_super+0x2d/0x90 [ 61.972263][ T3159] cleanup_mnt+0xa1/0x160 [ 61.976580][ T3159] task_work_run+0x7e/0xa0 [ 61.981080][ T3159] exit_to_user_mode_loop+0xb9/0xd0 [ 61.986271][ T3159] exit_to_user_mode_prepare+0x9c/0x110 [ 61.992009][ T3159] syscall_exit_to_user_mode+0x1a/0x40 [ 61.997552][ T3159] do_syscall_64+0x61/0xb0 [ 62.002029][ T3159] ? clear_bhb_loop+0x40/0x90 [ 62.006936][ T3159] ? clear_bhb_loop+0x40/0x90 [ 62.011681][ T3159] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.018099][ T3159] RIP: 0033:0x7f734c38fe97 [ 62.022920][ T3159] Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 62.043103][ T3159] RSP: 002b:00007fff48dcf108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 62.051651][ T3159] RAX: 0000000000000000 RBX: 00007f734c411bdd RCX: 00007f734c38fe97 [ 62.059732][ T3159] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff48dcf1c0 [ 62.068301][ T3159] RBP: 00007fff48dcf1c0 R08: 0000000000000000 R09: 0000000000000000 [ 62.077140][ T3159] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff48dd0250 [ 62.085380][ T3159] R13: 00007f734c411bdd R14: 000000000000ef1a R15: 00007fff48dd0290 [ 62.093543][ T3159] [ 62.097971][ T3159] Kernel Offset: disabled [ 62.102474][ T3159] Rebooting in 86400 seconds..