program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000b40), 0x1, 0x484, &(0x7f0000000640)="$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") [ 85.150500][ T5283] Bluetooth: hci0: command tx timeout [ 85.273219][ T5322] loop0: detected capacity change from 0 to 512 [ 85.325008][ T5322] ------------[ cut here ]------------ [ 85.327869][ T5322] EA inode 11 i_nlink=0 [ 85.327884][ T5322] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x4c9/0x5a0, CPU#0: syz.0.0/5322 [ 85.335103][ T5322] Modules linked in: [ 85.337120][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.341690][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.346064][ T5322] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0 [ 85.349153][ T5322] Code: 74 08 4c 89 ef e8 af 5c 96 ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 59 fe ff ff e8 3b fc 0d 09 44 89 [ 85.357391][ T5322] RSP: 0018:ffffc9000e4df240 EFLAGS: 00010246 [ 85.359934][ T5322] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 85.363362][ T5322] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff90378b30 [ 85.366882][ T5322] RBP: ffffc9000e4df330 R08: ffff888047410427 R09: 1ffff11008e82084 [ 85.370188][ T5322] R10: dffffc0000000000 R11: ffffed1008e82085 R12: ffffffff90378b30 [ 85.373594][ T5322] R13: 000000000000000b R14: 1ffff11008e82050 R15: ffff888047410280 [ 85.377143][ T5322] FS: 00007fbfd08486c0(0000) GS:ffff88808c885000(0000) knlGS:0000000000000000 [ 85.381052][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.383999][ T5322] CR2: 00007fac22181000 CR3: 000000003a45e000 CR4: 0000000000352ef0 [ 85.387596][ T5322] Call Trace: [ 85.389100][ T5322] [ 85.390413][ T5322] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 85.393118][ T5322] ? __kmalloc_cache_noprof+0x31c/0x660 [ 85.395467][ T5322] ? ext4_xattr_inode_dec_ref_all+0x4d0/0xe40 [ 85.398179][ T5322] ? __ext4_journal_ensure_credits+0x30/0x450 [ 85.400875][ T5322] ext4_xattr_inode_dec_ref_all+0x8c9/0xe40 [ 85.403465][ T5322] ? __mark_inode_dirty+0xb66/0x13b0 [ 85.405771][ T5322] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 85.408594][ T5322] ? __ext4_journal_get_write_access+0x27f/0x590 [ 85.411414][ T5322] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 85.414054][ T5322] ext4_xattr_delete_inode+0xb45/0xd10 [ 85.416395][ T5322] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 85.418808][ T5322] ext4_evict_inode+0xc4e/0x10e0 [ 85.420960][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.423240][ T5322] ? do_raw_spin_unlock+0x4d/0x210 [ 85.425413][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.428809][ T5322] evict+0x61e/0xb10 [ 85.430442][ T5322] ? __pfx_evict+0x10/0x10 [ 85.432351][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 85.434562][ T5322] ? iput+0xb25/0xe80 [ 85.436406][ T5322] ext4_orphan_cleanup+0xc38/0x1470 [ 85.438605][ T5322] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 85.440988][ T5322] ? ext4_register_li_request+0x640/0x720 [ 85.443453][ T5322] ? errseq_check_and_advance+0x66/0x120 [ 85.445797][ T5322] ext4_fill_super+0x5a19/0x6330 [ 85.448070][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.450604][ T5322] ? snprintf+0xe8/0x140 [ 85.452477][ T5322] ? __pfx_snprintf+0x10/0x10 [ 85.454561][ T5322] ? set_blocksize+0x1c9/0x440 [ 85.456869][ T5322] ? sb_set_blocksize+0x155/0x240 [ 85.458967][ T5322] ? setup_bdev_super+0x4c1/0x5b0 [ 85.461049][ T5322] get_tree_bdev_flags+0x431/0x4f0 [ 85.463302][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.466484][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.468823][ T5322] vfs_get_tree+0x92/0x2a0 [ 85.470642][ T5322] do_new_mount+0x341/0xd30 [ 85.472643][ T5322] ? apparmor_capable+0x126/0x170 [ 85.474846][ T5322] ? __pfx_do_new_mount+0x10/0x10 [ 85.477681][ T5322] ? ns_capable+0x89/0xe0 [ 85.479861][ T5322] ? user_path_at+0xd4/0x160 [ 85.481822][ T5322] __se_sys_mount+0x31d/0x420 [ 85.483732][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 85.485797][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 85.487962][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.490623][ T5322] do_syscall_64+0x15f/0xf80 [ 85.492662][ T5322] ? trace_irq_disable+0x3b/0x140 [ 85.494927][ T5322] ? clear_bhb_loop+0x40/0x90 [ 85.497071][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.499566][ T5322] RIP: 0033:0x7fbfcf99e04a [ 85.501367][ T5322] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.510030][ T5322] RSP: 002b:00007fbfd0847e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.513696][ T5322] RAX: ffffffffffffffda RBX: 00007fbfd0847ea0 RCX: 00007fbfcf99e04a [ 85.517097][ T5322] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007fbfd0847e60 [ 85.520769][ T5322] RBP: 0000200000000040 R08: 00007fbfd0847ea0 R09: 0000000000000000 [ 85.524439][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 85.527862][ T5322] R13: 00007fbfd0847e60 R14: 0000000000000484 R15: 0000200000000b40 [ 85.531272][ T5322] [ 85.532513][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.535523][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.538914][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.543500][ T5322] Call Trace: [ 85.545045][ T5322] [ 85.546449][ T5322] vpanic+0x56c/0xa60 [ 85.548247][ T5322] ? __pfx__printk+0x10/0x10 [ 85.550074][ T5322] ? __pfx_vpanic+0x10/0x10 [ 85.552190][ T5322] ? is_bpf_text_address+0x292/0x2b0 [ 85.554373][ T5322] ? is_bpf_text_address+0x26/0x2b0 [ 85.556679][ T5322] panic+0xc5/0xd0 [ 85.558295][ T5322] ? __pfx_panic+0x10/0x10 [ 85.560439][ T5322] __warn+0x315/0x4c0 [ 85.562362][ T5322] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 85.565086][ T5322] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 85.567664][ T5322] __report_bug+0x29a/0x540 [ 85.569717][ T5322] ? ext4_get_group_desc+0x434/0x4e0 [ 85.572168][ T5322] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 85.574892][ T5322] ? __pfx___report_bug+0x10/0x10 [ 85.577194][ T5322] ? set_normalized_timespec64+0xf0/0x1a0 [ 85.579627][ T5322] report_bug_entry+0x19a/0x290 [ 85.581730][ T5322] ? ext4_xattr_inode_update_ref+0x511/0x5a0 [ 85.584024][ T5322] ? ext4_xattr_inode_update_ref+0x516/0x5a0 [ 85.586361][ T5322] handle_bug+0xce/0x200 [ 85.587884][ T5322] exc_invalid_op+0x1a/0x50 [ 85.589855][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 85.591886][ T5322] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0 [ 85.594707][ T5322] Code: 74 08 4c 89 ef e8 af 5c 96 ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 59 fe ff ff e8 3b fc 0d 09 44 89 [ 85.602528][ T5322] RSP: 0018:ffffc9000e4df240 EFLAGS: 00010246 [ 85.605157][ T5322] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 85.608522][ T5322] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff90378b30 [ 85.611744][ T5322] RBP: ffffc9000e4df330 R08: ffff888047410427 R09: 1ffff11008e82084 [ 85.615285][ T5322] R10: dffffc0000000000 R11: ffffed1008e82085 R12: ffffffff90378b30 [ 85.618621][ T5322] R13: 000000000000000b R14: 1ffff11008e82050 R15: ffff888047410280 [ 85.621970][ T5322] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 85.624782][ T5322] ? __kmalloc_cache_noprof+0x31c/0x660 [ 85.626810][ T5322] ? ext4_xattr_inode_dec_ref_all+0x4d0/0xe40 [ 85.629337][ T5322] ? __ext4_journal_ensure_credits+0x30/0x450 [ 85.631427][ T5322] ext4_xattr_inode_dec_ref_all+0x8c9/0xe40 [ 85.633684][ T5322] ? __mark_inode_dirty+0xb66/0x13b0 [ 85.635853][ T5322] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 85.638439][ T5322] ? __ext4_journal_get_write_access+0x27f/0x590 [ 85.640981][ T5322] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 85.643703][ T5322] ext4_xattr_delete_inode+0xb45/0xd10 [ 85.645958][ T5322] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 85.648378][ T5322] ext4_evict_inode+0xc4e/0x10e0 [ 85.650474][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.652778][ T5322] ? do_raw_spin_unlock+0x4d/0x210 [ 85.655052][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.657308][ T5322] evict+0x61e/0xb10 [ 85.658874][ T5322] ? __pfx_evict+0x10/0x10 [ 85.660667][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 85.662765][ T5322] ? iput+0xb25/0xe80 [ 85.664544][ T5322] ext4_orphan_cleanup+0xc38/0x1470 [ 85.666874][ T5322] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 85.669287][ T5322] ? ext4_register_li_request+0x640/0x720 [ 85.671866][ T5322] ? errseq_check_and_advance+0x66/0x120 [ 85.674371][ T5322] ext4_fill_super+0x5a19/0x6330 [ 85.676604][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.678959][ T5322] ? snprintf+0xe8/0x140 [ 85.680805][ T5322] ? __pfx_snprintf+0x10/0x10 [ 85.683010][ T5322] ? set_blocksize+0x1c9/0x440 [ 85.685198][ T5322] ? sb_set_blocksize+0x155/0x240 [ 85.687423][ T5322] ? setup_bdev_super+0x4c1/0x5b0 [ 85.689662][ T5322] get_tree_bdev_flags+0x431/0x4f0 [ 85.691946][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.694392][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.696775][ T5322] vfs_get_tree+0x92/0x2a0 [ 85.698798][ T5322] do_new_mount+0x341/0xd30 [ 85.700724][ T5322] ? apparmor_capable+0x126/0x170 [ 85.703011][ T5322] ? __pfx_do_new_mount+0x10/0x10 [ 85.705135][ T5322] ? ns_capable+0x89/0xe0 [ 85.706976][ T5322] ? user_path_at+0xd4/0x160 [ 85.708951][ T5322] __se_sys_mount+0x31d/0x420 [ 85.710991][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 85.713327][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 85.715446][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.717989][ T5322] do_syscall_64+0x15f/0xf80 [ 85.719989][ T5322] ? trace_irq_disable+0x3b/0x140 [ 85.722282][ T5322] ? clear_bhb_loop+0x40/0x90 [ 85.724446][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.727054][ T5322] RIP: 0033:0x7fbfcf99e04a [ 85.728967][ T5322] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 85.736947][ T5322] RSP: 002b:00007fbfd0847e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.740535][ T5322] RAX: ffffffffffffffda RBX: 00007fbfd0847ea0 RCX: 00007fbfcf99e04a [ 85.743908][ T5322] RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007fbfd0847e60 [ 85.747264][ T5322] RBP: 0000200000000040 R08: 00007fbfd0847ea0 R09: 0000000000000000 [ 85.750540][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 85.753988][ T5322] R13: 00007fbfd0847e60 R14: 0000000000000484 R15: 0000200000000b40 [ 85.757405][ T5322] [ 85.759113][ T5322] Kernel Offset: disabled [ 85.760993][ T5322] Rebooting in 86400 seconds..