program: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@nodioread_nolock}, {@errors_remount}, {@nobarrier}, {@nouid32}, {@resgid}, {@acl}, {@auto_da_alloc}]}, 0x1, 0x479, &(0x7f0000000200)="$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") [ 73.358565][ T4663] Bluetooth: hci0: command tx timeout [ 73.456251][ T5315] loop0: detected capacity change from 0 to 512 [ 73.524148][ T5315] ------------[ cut here ]------------ [ 73.526526][ T5315] EA inode 11 i_nlink=0 [ 73.526540][ T5315] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x4c9/0x5a0, CPU#0: syz.0.0/5315 [ 73.533500][ T5315] Modules linked in: [ 73.535305][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 73.539530][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 73.543973][ T5315] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0 [ 73.546724][ T5315] Code: 74 08 4c 89 ef e8 7f 97 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 bb 6a 12 09 44 89 [ 73.555044][ T5315] RSP: 0018:ffffc9000e2cf240 EFLAGS: 00010246 [ 73.557656][ T5315] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 73.561134][ T5315] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff9017fcf0 [ 73.564620][ T5315] RBP: ffffc9000e2cf330 R08: ffff888047a68e27 R09: 1ffff11008f4d1c4 [ 73.568003][ T5315] R10: dffffc0000000000 R11: ffffed1008f4d1c5 R12: ffffffff9017fcf0 [ 73.571548][ T5315] R13: 000000000000000b R14: 1ffff11008f4d18f R15: ffff888047a68c78 [ 73.574889][ T5315] FS: 00007f899b72a6c0(0000) GS:ffff88808ca67000(0000) knlGS:0000000000000000 [ 73.578749][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.581628][ T5315] CR2: 00007f10e0202000 CR3: 00000000120a0000 CR4: 0000000000352ef0 [ 73.585121][ T5315] Call Trace: [ 73.586607][ T5315] [ 73.587910][ T5315] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 73.590931][ T5315] ? __kmalloc_cache_noprof+0x31c/0x660 [ 73.593303][ T5315] ? ext4_xattr_inode_dec_ref_all+0x4d2/0xe40 [ 73.595961][ T5315] ? __ext4_journal_ensure_credits+0x30/0x450 [ 73.598639][ T5315] ext4_xattr_inode_dec_ref_all+0x8cb/0xe40 [ 73.601169][ T5315] ? __mark_inode_dirty+0xb66/0x1470 [ 73.603779][ T5315] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 73.606430][ T5315] ? __ext4_journal_get_write_access+0x27f/0x590 [ 73.609106][ T5315] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 73.612130][ T5315] ext4_xattr_delete_inode+0xb45/0xd10 [ 73.614346][ T5315] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 73.616958][ T5315] ext4_evict_inode+0xa63/0xeb0 [ 73.619396][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 73.621693][ T5315] ? do_raw_spin_unlock+0x4d/0x210 [ 73.623917][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 73.626235][ T5315] evict+0x61e/0xb10 [ 73.627963][ T5315] ? __pfx_evict+0x10/0x10 [ 73.630090][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 73.632298][ T5315] ? iput+0xb25/0xe80 [ 73.634134][ T5315] ext4_orphan_cleanup+0xc38/0x1470 [ 73.636476][ T5315] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 73.639104][ T5315] ? ext4_register_li_request+0x640/0x720 [ 73.641429][ T5315] ? errseq_check_and_advance+0x66/0x120 [ 73.645663][ T5315] ext4_fill_super+0x59ff/0x6320 [ 73.648029][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 73.650523][ T5315] ? snprintf+0xe8/0x140 [ 73.652497][ T5315] ? __pfx_snprintf+0x10/0x10 [ 73.654520][ T5315] ? set_blocksize+0x1c9/0x440 [ 73.656608][ T5315] ? sb_set_blocksize+0x155/0x240 [ 73.658904][ T5315] ? setup_bdev_super+0x4c1/0x5b0 [ 73.661113][ T5315] get_tree_bdev_flags+0x431/0x4f0 [ 73.663270][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 73.665756][ T5315] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 73.668467][ T5315] vfs_get_tree+0x92/0x2a0 [ 73.670454][ T5315] do_new_mount+0x341/0xd30 [ 73.672426][ T5315] ? apparmor_capable+0x137/0x1a0 [ 73.674719][ T5315] ? __pfx_do_new_mount+0x10/0x10 [ 73.677026][ T5315] ? ns_capable+0x89/0xe0 [ 73.679116][ T5315] ? user_path_at+0xd4/0x160 [ 73.681176][ T5315] __se_sys_mount+0x31d/0x420 [ 73.683289][ T5315] ? __pfx___se_sys_mount+0x10/0x10 [ 73.685614][ T5315] ? __x64_sys_mount+0x20/0xc0 [ 73.687662][ T5315] do_syscall_64+0x14d/0xf80 [ 73.690769][ T5315] ? trace_irq_disable+0x3b/0x150 [ 73.692926][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.695602][ T5315] ? clear_bhb_loop+0x40/0x90 [ 73.697616][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.700313][ T5315] RIP: 0033:0x7f899a79d20a [ 73.702254][ 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 [ 73.710492][ T5315] RSP: 002b:00007f899b729e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.714464][ T5315] RAX: ffffffffffffffda RBX: 00007f899b729ee0 RCX: 00007f899a79d20a [ 73.718021][ T5315] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f899b729ea0 [ 73.722442][ T5315] RBP: 0000200000000180 R08: 00007f899b729ee0 R09: 0000000000800700 [ 73.725776][ T5315] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 73.729182][ T5315] R13: 00007f899b729ea0 R14: 0000000000000479 R15: 000000000000002c [ 73.732618][ T5315] [ 73.733955][ T5315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.737078][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 73.740957][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 73.745130][ T5315] Call Trace: [ 73.746656][ T5315] [ 73.747980][ T5315] vpanic+0x56c/0xa60 [ 73.749764][ T5315] ? __pfx__printk+0x10/0x10 [ 73.751777][ T5315] ? __pfx_vpanic+0x10/0x10 [ 73.753845][ T5315] ? is_bpf_text_address+0x292/0x2b0 [ 73.756098][ T5315] ? is_bpf_text_address+0x26/0x2b0 [ 73.758389][ T5315] panic+0xc5/0xd0 [ 73.759998][ T5315] ? __pfx_panic+0x10/0x10 [ 73.761891][ T5315] __warn+0x315/0x4f0 [ 73.763610][ T5315] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 73.766220][ T5315] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 73.768824][ T5315] __report_bug+0x29a/0x540 [ 73.770706][ T5315] ? ext4_get_group_desc+0x434/0x4e0 [ 73.773053][ T5315] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 73.775932][ T5315] ? __pfx___report_bug+0x10/0x10 [ 73.778173][ T5315] ? set_normalized_timespec64+0xf0/0x1a0 [ 73.780458][ T5315] ? __ext4_journal_get_write_access+0x84/0x590 [ 73.783154][ T5315] report_bug_entry+0x19a/0x290 [ 73.785319][ T5315] ? ext4_xattr_inode_update_ref+0x511/0x5a0 [ 73.787964][ T5315] ? ext4_xattr_inode_update_ref+0x516/0x5a0 [ 73.790528][ T5315] handle_bug+0xca/0x200 [ 73.792334][ T5315] exc_invalid_op+0x1a/0x50 [ 73.794345][ T5315] asm_exc_invalid_op+0x1a/0x20 [ 73.796515][ T5315] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0 [ 73.799235][ T5315] Code: 74 08 4c 89 ef e8 7f 97 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 bb 6a 12 09 44 89 [ 73.807685][ T5315] RSP: 0018:ffffc9000e2cf240 EFLAGS: 00010246 [ 73.810286][ T5315] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 73.813740][ T5315] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff9017fcf0 [ 73.817391][ T5315] RBP: ffffc9000e2cf330 R08: ffff888047a68e27 R09: 1ffff11008f4d1c4 [ 73.820698][ T5315] R10: dffffc0000000000 R11: ffffed1008f4d1c5 R12: ffffffff9017fcf0 [ 73.824170][ T5315] R13: 000000000000000b R14: 1ffff11008f4d18f R15: ffff888047a68c78 [ 73.827568][ T5315] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 73.830296][ T5315] ? __kmalloc_cache_noprof+0x31c/0x660 [ 73.832638][ T5315] ? ext4_xattr_inode_dec_ref_all+0x4d2/0xe40 [ 73.835478][ T5315] ? __ext4_journal_ensure_credits+0x30/0x450 [ 73.838284][ T5315] ext4_xattr_inode_dec_ref_all+0x8cb/0xe40 [ 73.840894][ T5315] ? __mark_inode_dirty+0xb66/0x1470 [ 73.843360][ T5315] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 73.846350][ T5315] ? __ext4_journal_get_write_access+0x27f/0x590 [ 73.849148][ T5315] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 73.851976][ T5315] ext4_xattr_delete_inode+0xb45/0xd10 [ 73.854248][ T5315] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 73.856989][ T5315] ext4_evict_inode+0xa63/0xeb0 [ 73.859023][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 73.861343][ T5315] ? do_raw_spin_unlock+0x4d/0x210 [ 73.863609][ T5315] ? __pfx_ext4_evict_inode+0x10/0x10 [ 73.866032][ T5315] evict+0x61e/0xb10 [ 73.867773][ T5315] ? __pfx_evict+0x10/0x10 [ 73.869654][ T5315] ? _raw_spin_unlock+0x28/0x50 [ 73.871760][ T5315] ? iput+0xb25/0xe80 [ 73.873514][ T5315] ext4_orphan_cleanup+0xc38/0x1470 [ 73.875792][ T5315] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 73.878306][ T5315] ? ext4_register_li_request+0x640/0x720 [ 73.880707][ T5315] ? errseq_check_and_advance+0x66/0x120 [ 73.883090][ T5315] ext4_fill_super+0x59ff/0x6320 [ 73.885206][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 73.887473][ T5315] ? snprintf+0xe8/0x140 [ 73.889315][ T5315] ? __pfx_snprintf+0x10/0x10 [ 73.891504][ T5315] ? set_blocksize+0x1c9/0x440 [ 73.893668][ T5315] ? sb_set_blocksize+0x155/0x240 [ 73.896239][ T5315] ? setup_bdev_super+0x4c1/0x5b0 [ 73.899210][ T5315] get_tree_bdev_flags+0x431/0x4f0 [ 73.902029][ T5315] ? __pfx_ext4_fill_super+0x10/0x10 [ 73.904214][ T5315] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 73.906592][ T5315] vfs_get_tree+0x92/0x2a0 [ 73.908477][ T5315] do_new_mount+0x341/0xd30 [ 73.910563][ T5315] ? apparmor_capable+0x137/0x1a0 [ 73.912777][ T5315] ? __pfx_do_new_mount+0x10/0x10 [ 73.915035][ T5315] ? ns_capable+0x89/0xe0 [ 73.916971][ T5315] ? user_path_at+0xd4/0x160 [ 73.919092][ T5315] __se_sys_mount+0x31d/0x420 [ 73.921270][ T5315] ? __pfx___se_sys_mount+0x10/0x10 [ 73.923597][ T5315] ? __x64_sys_mount+0x20/0xc0 [ 73.925765][ T5315] do_syscall_64+0x14d/0xf80 [ 73.927836][ T5315] ? trace_irq_disable+0x3b/0x150 [ 73.930100][ T5315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.932787][ T5315] ? clear_bhb_loop+0x40/0x90 [ 73.934903][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.937396][ T5315] RIP: 0033:0x7f899a79d20a [ 73.939357][ 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 [ 73.947554][ T5315] RSP: 002b:00007f899b729e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.951098][ T5315] RAX: ffffffffffffffda RBX: 00007f899b729ee0 RCX: 00007f899a79d20a [ 73.954576][ T5315] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f899b729ea0 [ 73.958102][ T5315] RBP: 0000200000000180 R08: 00007f899b729ee0 R09: 0000000000800700 [ 73.961560][ T5315] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 73.964914][ T5315] R13: 00007f899b729ea0 R14: 0000000000000479 R15: 000000000000002c [ 73.968308][ T5315] [ 73.970038][ T5315] Kernel Offset: disabled [ 73.971901][ T5315] Rebooting in 86400 seconds..