program: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000001ac0), 0x0, 0x476, &(0x7f00000006c0)="$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") [ 93.333790][ T52] cfg80211: failed to load regulatory.db [ 93.336533][ T4640] Bluetooth: hci0: command tx timeout [ 93.491252][ T5315] loop0: detected capacity change from 0 to 512 [ 93.621843][ T5315] ------------[ cut here ]------------ [ 93.624370][ T5315] EA inode 11 i_nlink=0 [ 93.624384][ T5315] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x4cc/0x590, CPU#0: syz.0.0/5315 [ 93.630761][ T5315] Modules linked in: [ 93.633048][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.637263][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.641525][ T5315] RIP: 0010:ext4_xattr_inode_update_ref+0x50c/0x590 [ 93.644351][ T5315] Code: 08 4c 89 e7 e8 15 69 94 ff 4d 8b 24 24 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 75 73 41 8b 55 00 48 89 df 4c 89 e6 <67> 48 0f b9 3a e9 5f fe ff ff e8 95 ec 36 09 44 89 e9 80 e1 07 80 [ 93.652641][ T5315] RSP: 0018:ffffc9000e9df280 EFLAGS: 00010246 [ 93.655294][ T5315] RAX: 0000000000000000 RBX: ffffffff905f6360 RCX: dffffc0000000000 [ 93.659076][ T5315] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff905f6360 [ 93.662669][ T5315] RBP: ffffc9000e9df370 R08: ffff888043970d3f R09: 1ffff1100872e1a7 [ 93.666055][ T5315] R10: dffffc0000000000 R11: ffffed100872e1a8 R12: 000000000000000b [ 93.669533][ T5315] R13: ffff888043970b98 R14: 0000000000000000 R15: 1ffff1100872e173 [ 93.672875][ T5315] FS: 00007fa4942fa6c0(0000) GS:ffff88808c519000(0000) knlGS:0000000000000000 [ 93.676706][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.679378][ T5315] CR2: 0000560b61631c40 CR3: 000000000e744000 CR4: 0000000000352ef0 [ 93.682718][ T5315] Call Trace: [ 93.684161][ T5315] [ 93.685393][ T5315] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 93.688216][ T5315] ? __kmalloc_cache_noprof+0x152/0x660 [ 93.690564][ T5315] ? ext4_xattr_inode_dec_ref_all+0x3d9/0xec0 [ 93.693168][ T5315] ? ext4_xattr_inode_dec_ref_all+0x3d9/0xec0 [ 93.695704][ T5315] ? __ext4_journal_ensure_credits+0x30/0x450 [ 93.698364][ T5315] ext4_xattr_inode_dec_ref_all+0x7c0/0xec0 [ 93.700953][ T5315] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 93.703639][ T5315] ? __ext4_journal_get_write_access+0x27f/0x590 [ 93.706257][ T5315] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 93.709219][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 93.711374][ T5315] ext4_xattr_delete_inode+0xb42/0xd10 [ 93.713793][ T5315] ? ext4_reserve_inode_write+0x2ef/0x360 [ 93.716204][ T5315] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 93.718844][ T5315] ? __ext4_mark_inode_dirty+0x4c1/0x700 [ 93.721395][ T5315] ext4_evict_inode+0xbf0/0x1080 [ 93.723572][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 93.725911][ T5315] ? do_raw_spin_unlock+0x4d/0x200 [ 93.728299][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 93.730641][ T5315] evict+0x624/0xb50 [ 93.732351][ T5315] ? __pfx_evict+0x10/0x10 [ 93.734298][ T5315] ? do_raw_spin_unlock+0x4d/0x200 [ 93.736554][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 93.738918][ T5315] ? iput+0xb84/0xf00 [ 93.740698][ T5315] ext4_orphan_cleanup+0xc7a/0x14c0 [ 93.742829][ T5315] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 93.745224][ T5315] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 93.747562][ T5315] ? ext4_register_li_request+0x640/0x720 [ 93.749881][ T5315] ? errseq_check_and_advance+0x66/0x120 [ 93.752186][ T5315] ext4_fill_super+0x5cb9/0x65d0 [ 93.754279][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 93.756415][ T5315] ? snprintf+0xe8/0x140 [ 93.758318][ T5315] ? __pfx_snprintf+0x10/0x10 [ 93.760756][ T5315] ? set_blocksize+0x1c9/0x440 [ 93.762760][ T5315] ? sb_set_blocksize+0x155/0x240 [ 93.764882][ T5315] ? setup_bdev_super+0x586/0x680 [ 93.767394][ T5315] get_tree_bdev_flags+0x430/0x4f0 [ 93.769660][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 93.771895][ T5315] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 93.774262][ T5315] vfs_get_tree+0x92/0x2a0 [ 93.776187][ T5315] do_new_mount+0x319/0xdc0 [ 93.778211][ T5315] ? __pfx_do_new_mount+0x10/0x10 [ 93.780480][ T5315] ? ns_capable+0x89/0xe0 [ 93.782365][ T5315] ? path_mount+0x647/0x1050 [ 93.784381][ T5315] ? user_path_at+0xd4/0x160 [ 93.786360][ T5315] __se_sys_mount+0x31d/0x420 [ 93.788484][ T5315] ? __pfx___se_sys_mount+0x10/0x10 [ 93.790748][ T5315] ? __x64_sys_mount+0x20/0xc0 [ 93.792800][ T5315] do_syscall_64+0x166/0x520 [ 93.794863][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.797610][ T5315] ? clear_bhb_loop+0x70/0xc0 [ 93.799697][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.802180][ T5315] RIP: 0033:0x7fa49339f34a [ 93.804094][ T5315] 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 [ 93.812272][ T5315] RSP: 002b:00007fa4942f9e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.815764][ T5315] RAX: ffffffffffffffda RBX: 00007fa4942f9ea0 RCX: 00007fa49339f34a [ 93.819142][ T5315] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007fa4942f9e60 [ 93.822593][ T5315] RBP: 0000200000000180 R08: 00007fa4942f9ea0 R09: 0000000000000000 [ 93.825961][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 93.829404][ T5315] R13: 00007fa4942f9e60 R14: 0000000000000476 R15: 0000200000001ac0 [ 93.832737][ T5315] [ 93.834178][ T5315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 93.837225][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.841034][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.845275][ T5315] Call Trace: [ 93.846728][ T5315] [ 93.848032][ T5315] vpanic+0x56d/0xa60 [ 93.849779][ T5315] ? __pfx__printk+0x10/0x10 [ 93.851781][ T5315] ? __pfx_vpanic+0x10/0x10 [ 93.853727][ T5315] ? is_bpf_text_address+0x292/0x2b0 [ 93.855965][ T5315] ? is_bpf_text_address+0x26/0x2b0 [ 93.858162][ T5315] panic+0xc5/0xd0 [ 93.859830][ T5315] ? __pfx_panic+0x10/0x10 [ 93.861734][ T5315] __warn+0x315/0x4c0 [ 93.863402][ T5315] ? ext4_xattr_inode_update_ref+0x4cc/0x590 [ 93.865945][ T5315] ? ext4_xattr_inode_update_ref+0x4cc/0x590 [ 93.868516][ T5315] __report_bug+0x276/0x570 [ 93.870480][ T5315] ? ext4_xattr_inode_update_ref+0x4cc/0x590 [ 93.873125][ T5315] ? __pfx___report_bug+0x10/0x10 [ 93.875268][ T5315] ? __ext4_get_inode_loc+0x6b4/0xf40 [ 93.877580][ T5315] ? set_normalized_timespec64+0xf0/0x1a0 [ 93.880008][ T5315] ? __ext4_journal_get_write_access+0x84/0x590 [ 93.882651][ T5315] report_bug_entry+0x19b/0x290 [ 93.884792][ T5315] ? ext4_xattr_inode_update_ref+0x50c/0x590 [ 93.887347][ T5315] ? ext4_xattr_inode_update_ref+0x511/0x590 [ 93.889918][ T5315] handle_bug+0xce/0x200 [ 93.891730][ T5315] exc_invalid_op+0x1a/0x50 [ 93.893714][ T5315] asm_exc_invalid_op+0x1a/0x20 [ 93.895800][ T5315] RIP: 0010:ext4_xattr_inode_update_ref+0x50c/0x590 [ 93.898622][ T5315] Code: 08 4c 89 e7 e8 15 69 94 ff 4d 8b 24 24 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 75 73 41 8b 55 00 48 89 df 4c 89 e6 <67> 48 0f b9 3a e9 5f fe ff ff e8 95 ec 36 09 44 89 e9 80 e1 07 80 [ 93.906712][ T5315] RSP: 0018:ffffc9000e9df280 EFLAGS: 00010246 [ 93.909326][ T5315] RAX: 0000000000000000 RBX: ffffffff905f6360 RCX: dffffc0000000000 [ 93.912672][ T5315] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff905f6360 [ 93.915987][ T5315] RBP: ffffc9000e9df370 R08: ffff888043970d3f R09: 1ffff1100872e1a7 [ 93.919248][ T5315] R10: dffffc0000000000 R11: ffffed100872e1a8 R12: 000000000000000b [ 93.922589][ T5315] R13: ffff888043970b98 R14: 0000000000000000 R15: 1ffff1100872e173 [ 93.925852][ T5315] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 93.928561][ T5315] ? __kmalloc_cache_noprof+0x152/0x660 [ 93.931003][ T5315] ? ext4_xattr_inode_dec_ref_all+0x3d9/0xec0 [ 93.933559][ T5315] ? ext4_xattr_inode_dec_ref_all+0x3d9/0xec0 [ 93.936113][ T5315] ? __ext4_journal_ensure_credits+0x30/0x450 [ 93.938680][ T5315] ext4_xattr_inode_dec_ref_all+0x7c0/0xec0 [ 93.941259][ T5315] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 93.943994][ T5315] ? __ext4_journal_get_write_access+0x27f/0x590 [ 93.946671][ T5315] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 93.949576][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 93.951649][ T5315] ext4_xattr_delete_inode+0xb42/0xd10 [ 93.953978][ T5315] ? ext4_reserve_inode_write+0x2ef/0x360 [ 93.956462][ T5315] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 93.958996][ T5315] ? __ext4_mark_inode_dirty+0x4c1/0x700 [ 93.961438][ T5315] ext4_evict_inode+0xbf0/0x1080 [ 93.963551][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 93.965865][ T5315] ? do_raw_spin_unlock+0x4d/0x200 [ 93.968085][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 93.970372][ T5315] evict+0x624/0xb50 [ 93.972125][ T5315] ? __pfx_evict+0x10/0x10 [ 93.974085][ T5315] ? do_raw_spin_unlock+0x4d/0x200 [ 93.976271][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 93.978353][ T5315] ? iput+0xb84/0xf00 [ 93.980172][ T5315] ext4_orphan_cleanup+0xc7a/0x14c0 [ 93.982393][ T5315] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 93.984973][ T5315] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 93.987367][ T5315] ? ext4_register_li_request+0x640/0x720 [ 93.989843][ T5315] ? errseq_check_and_advance+0x66/0x120 [ 93.992192][ T5315] ext4_fill_super+0x5cb9/0x65d0 [ 93.994335][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 93.996640][ T5315] ? snprintf+0xe8/0x140 [ 93.998479][ T5315] ? __pfx_snprintf+0x10/0x10 [ 94.000531][ T5315] ? set_blocksize+0x1c9/0x440 [ 94.002522][ T5315] ? sb_set_blocksize+0x155/0x240 [ 94.004730][ T5315] ? setup_bdev_super+0x586/0x680 [ 94.006930][ T5315] get_tree_bdev_flags+0x430/0x4f0 [ 94.009192][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 94.011477][ T5315] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 94.013894][ T5315] vfs_get_tree+0x92/0x2a0 [ 94.015846][ T5315] do_new_mount+0x319/0xdc0 [ 94.017853][ T5315] ? __pfx_do_new_mount+0x10/0x10 [ 94.020067][ T5315] ? ns_capable+0x89/0xe0 [ 94.021966][ T5315] ? path_mount+0x647/0x1050 [ 94.023985][ T5315] ? user_path_at+0xd4/0x160 [ 94.026011][ T5315] __se_sys_mount+0x31d/0x420 [ 94.028079][ T5315] ? __pfx___se_sys_mount+0x10/0x10 [ 94.030380][ T5315] ? __x64_sys_mount+0x20/0xc0 [ 94.032442][ T5315] do_syscall_64+0x166/0x520 [ 94.034423][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.037053][ T5315] ? clear_bhb_loop+0x70/0xc0 [ 94.039045][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.041593][ T5315] RIP: 0033:0x7fa49339f34a [ 94.043543][ T5315] 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 [ 94.051619][ T5315] RSP: 002b:00007fa4942f9e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.055181][ T5315] RAX: ffffffffffffffda RBX: 00007fa4942f9ea0 RCX: 00007fa49339f34a [ 94.058577][ T5315] RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007fa4942f9e60 [ 94.062041][ T5315] RBP: 0000200000000180 R08: 00007fa4942f9ea0 R09: 0000000000000000 [ 94.065306][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 94.068668][ T5315] R13: 00007fa4942f9e60 R14: 0000000000000476 R15: 0000200000001ac0 [ 94.072004][ T5315] [ 94.073681][ T5315] Kernel Offset: disabled [ 94.075530][ T5315] Rebooting in 86400 seconds..