program:
syz_mount_image$ext4(&(0x7f00000002c0)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f00000004c0)={[{@nodioread_nolock}, {@errors_remount}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@usrquota}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
[ 142.696738][ T4689] Bluetooth: hci0: command tx timeout
[ 142.828411][ T5360] loop0: detected capacity change from 0 to 512
[ 142.958459][ T5360] ------------[ cut here ]------------
[ 142.961239][ T5360] EA inode 11 i_nlink=2
[ 142.961255][ T5360] WARNING: fs/ext4/xattr.c:1058 at ext4_xattr_inode_update_ref+0x494/0x570, CPU#0: syz.0.0/5360
[ 142.967904][ T5360] Modules linked in:
[ 142.969592][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 142.973473][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 142.978093][ T5360] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
[ 142.980753][ T5360] Code: 74 08 4c 89 ef e8 84 9d 9a 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 bd fe ff ff e8 20 7d cd 08 44 89
[ 142.989160][ T5360] RSP: 0018:ffffc9000e62f100 EFLAGS: 00010246
[ 142.991853][ T5360] RAX: 0000000000000000 RBX: 1ffff11008c9842d RCX: dffffc0000000000
[ 142.995284][ T5360] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8f88c270
[ 142.998785][ T5360] RBP: ffffc9000e62f1f8 R08: ffff8880464c216f R09: 1ffff11008c9842d
[ 143.002441][ T5360] R10: dffffc0000000000 R11: ffffed1008c9842e R12: ffffffff8f88c270
[ 143.005926][ T5360] R13: 000000000000000b R14: 1ffff11008c983f8 R15: ffff8880464c1fc0
[ 143.009557][ T5360] FS: 00007f4f994a66c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000
[ 143.013738][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 143.016350][ T5360] CR2: 00007f2aea6b8432 CR3: 00000000403bd000 CR4: 0000000000352ef0
[ 143.019822][ T5360] Call Trace:
[ 143.021358][ T5360]
[ 143.022915][ T5360] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 143.025466][ T5360] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 143.028079][ T5360] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 143.030672][ T5360] ext4_xattr_set_entry+0xabb/0x1e20
[ 143.033860][ T5360] ext4_xattr_ibody_set+0x254/0x6a0
[ 143.036895][ T5360] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 143.040230][ T5360] __ext4_expand_extra_isize+0x30d/0x400
[ 143.043327][ T5360] __ext4_mark_inode_dirty+0x45c/0x6e0
[ 143.046146][ T5360] ext4_evict_inode+0x79c/0xe60
[ 143.048490][ T5360] ? __pfx_ext4_evict_inode+0x10/0x10
[ 143.050600][ T5360] ? do_raw_spin_unlock+0x4d/0x240
[ 143.052838][ T5360] ? __pfx_ext4_evict_inode+0x10/0x10
[ 143.055074][ T5360] evict+0x5f4/0xae0
[ 143.056881][ T5360] ? __pfx_evict+0x10/0x10
[ 143.058879][ T5360] ? _raw_spin_unlock+0x28/0x50
[ 143.061097][ T5360] ? iput+0xcc6/0x1030
[ 143.063017][ T5360] ext4_orphan_cleanup+0xc20/0x1460
[ 143.065414][ T5360] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 143.067779][ T5360] ? ext4_register_li_request+0x640/0x720
[ 143.070068][ T5360] ? errseq_check_and_advance+0x66/0x120
[ 143.072425][ T5360] ext4_fill_super+0x58a1/0x6160
[ 143.074402][ T5360] ? __pfx_ext4_fill_super+0x10/0x10
[ 143.076529][ T5360] ? snprintf+0xda/0x120
[ 143.078282][ T5360] ? __pfx_snprintf+0x10/0x10
[ 143.080177][ T5360] ? set_blocksize+0x21e/0x500
[ 143.082398][ T5360] ? sb_set_blocksize+0x155/0x240
[ 143.084652][ T5360] ? setup_bdev_super+0x4c1/0x5b0
[ 143.086955][ T5360] get_tree_bdev_flags+0x40e/0x4d0
[ 143.089291][ T5360] ? __pfx_ext4_fill_super+0x10/0x10
[ 143.091611][ T5360] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 143.094195][ T5360] vfs_get_tree+0x92/0x2a0
[ 143.096141][ T5360] do_new_mount+0x302/0xa10
[ 143.098123][ T5360] ? apparmor_capable+0x137/0x1a0
[ 143.100195][ T5360] ? __pfx_do_new_mount+0x10/0x10
[ 143.102488][ T5360] ? ns_capable+0x8a/0xf0
[ 143.104266][ T5360] ? kmem_cache_free+0x197/0x620
[ 143.106314][ T5360] __se_sys_mount+0x313/0x410
[ 143.108238][ T5360] ? __pfx___se_sys_mount+0x10/0x10
[ 143.110437][ T5360] ? __x64_sys_mount+0x20/0xc0
[ 143.112682][ T5360] do_syscall_64+0xec/0xf80
[ 143.114839][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.117425][ T5360] ? trace_irq_disable+0x37/0x100
[ 143.119545][ T5360] ? clear_bhb_loop+0x60/0xb0
[ 143.121641][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.124508][ T5360] RIP: 0033:0x7f4f98590f6a
[ 143.126592][ T5360] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 143.134985][ T5360] RSP: 002b:00007f4f994a5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 143.138738][ T5360] RAX: ffffffffffffffda RBX: 00007f4f994a5ef0 RCX: 00007f4f98590f6a
[ 143.142417][ T5360] RDX: 00002000000002c0 RSI: 00002000000001c0 RDI: 00007f4f994a5eb0
[ 143.145853][ T5360] RBP: 00002000000002c0 R08: 00007f4f994a5ef0 R09: 0000000000800700
[ 143.149450][ T5360] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 143.153010][ T5360] R13: 00007f4f994a5eb0 R14: 000000000000046f R15: 000000000000002c
[ 143.156688][ T5360]
[ 143.158188][ T5360] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 143.161603][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 143.165686][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 143.170434][ T5360] Call Trace:
[ 143.172040][ T5360]
[ 143.173395][ T5360] vpanic+0x1e0/0x670
[ 143.175191][ T5360] panic+0xb9/0xc0
[ 143.176929][ T5360] ? __pfx_panic+0x10/0x10
[ 143.179168][ T5360] __warn+0x317/0x4b0
[ 143.181319][ T5360] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 143.184541][ T5360] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 143.187897][ T5360] __report_bug+0x288/0x500
[ 143.190454][ T5360] ? ext4_xattr_inode_update_ref+0x494/0x570
[ 143.193697][ T5360] ? __pfx___report_bug+0x10/0x10
[ 143.196322][ T5360] ? __ext4_get_inode_loc+0x69a/0x1040
[ 143.198907][ T5360] ? ext4_fc_track_inode+0x133/0xb20
[ 143.201755][ T5360] ? set_normalized_timespec64+0xf0/0x1a0
[ 143.204864][ T5360] ? __ext4_journal_get_write_access+0x84/0x570
[ 143.208221][ T5360] report_bug_entry+0x19a/0x290
[ 143.210724][ T5360] ? ext4_xattr_inode_update_ref+0x4dc/0x570
[ 143.213575][ T5360] ? ext4_xattr_inode_update_ref+0x4e1/0x570
[ 143.216790][ T5360] handle_bug+0xca/0x200
[ 143.219096][ T5360] exc_invalid_op+0x1a/0x50
[ 143.221555][ T5360] asm_exc_invalid_op+0x1a/0x20
[ 143.223813][ T5360] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
[ 143.226816][ T5360] Code: 74 08 4c 89 ef e8 84 9d 9a 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 bd fe ff ff e8 20 7d cd 08 44 89
[ 143.235042][ T5360] RSP: 0018:ffffc9000e62f100 EFLAGS: 00010246
[ 143.237590][ T5360] RAX: 0000000000000000 RBX: 1ffff11008c9842d RCX: dffffc0000000000
[ 143.241444][ T5360] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8f88c270
[ 143.245579][ T5360] RBP: ffffc9000e62f1f8 R08: ffff8880464c216f R09: 1ffff11008c9842d
[ 143.249151][ T5360] R10: dffffc0000000000 R11: ffffed1008c9842e R12: ffffffff8f88c270
[ 143.252197][ T5360] R13: 000000000000000b R14: 1ffff11008c983f8 R15: ffff8880464c1fc0
[ 143.255605][ T5360] ? __pfx_inode_set_ctime_to_ts+0x10/0x10
[ 143.258068][ T5360] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10
[ 143.260960][ T5360] ? ext4_xattr_inode_iget+0x3d2/0x5f0
[ 143.263269][ T5360] ext4_xattr_set_entry+0xabb/0x1e20
[ 143.265391][ T5360] ext4_xattr_ibody_set+0x254/0x6a0
[ 143.267789][ T5360] ext4_expand_extra_isize_ea+0x13ad/0x1ea0
[ 143.270387][ T5360] __ext4_expand_extra_isize+0x30d/0x400
[ 143.272602][ T5360] __ext4_mark_inode_dirty+0x45c/0x6e0
[ 143.275112][ T5360] ext4_evict_inode+0x79c/0xe60
[ 143.277464][ T5360] ? __pfx_ext4_evict_inode+0x10/0x10
[ 143.279772][ T5360] ? do_raw_spin_unlock+0x4d/0x240
[ 143.281836][ T5360] ? __pfx_ext4_evict_inode+0x10/0x10
[ 143.284253][ T5360] evict+0x5f4/0xae0
[ 143.286118][ T5360] ? __pfx_evict+0x10/0x10
[ 143.288078][ T5360] ? _raw_spin_unlock+0x28/0x50
[ 143.290044][ T5360] ? iput+0xcc6/0x1030
[ 143.291713][ T5360] ext4_orphan_cleanup+0xc20/0x1460
[ 143.293872][ T5360] ? __pfx_ext4_orphan_cleanup+0x10/0x10
[ 143.296453][ T5360] ? ext4_register_li_request+0x640/0x720
[ 143.299055][ T5360] ? errseq_check_and_advance+0x66/0x120
[ 143.301653][ T5360] ext4_fill_super+0x58a1/0x6160
[ 143.303846][ T5360] ? __pfx_ext4_fill_super+0x10/0x10
[ 143.306098][ T5360] ? snprintf+0xda/0x120
[ 143.307866][ T5360] ? __pfx_snprintf+0x10/0x10
[ 143.309770][ T5360] ? set_blocksize+0x21e/0x500
[ 143.311583][ T5360] ? sb_set_blocksize+0x155/0x240
[ 143.313711][ T5360] ? setup_bdev_super+0x4c1/0x5b0
[ 143.315870][ T5360] get_tree_bdev_flags+0x40e/0x4d0
[ 143.318314][ T5360] ? __pfx_ext4_fill_super+0x10/0x10
[ 143.320630][ T5360] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 143.323043][ T5360] vfs_get_tree+0x92/0x2a0
[ 143.324920][ T5360] do_new_mount+0x302/0xa10
[ 143.327035][ T5360] ? apparmor_capable+0x137/0x1a0
[ 143.329137][ T5360] ? __pfx_do_new_mount+0x10/0x10
[ 143.331209][ T5360] ? ns_capable+0x8a/0xf0
[ 143.333057][ T5360] ? kmem_cache_free+0x197/0x620
[ 143.335182][ T5360] __se_sys_mount+0x313/0x410
[ 143.336993][ T5360] ? __pfx___se_sys_mount+0x10/0x10
[ 143.339090][ T5360] ? __x64_sys_mount+0x20/0xc0
[ 143.340823][ T5360] do_syscall_64+0xec/0xf80
[ 143.342806][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.345148][ T5360] ? trace_irq_disable+0x37/0x100
[ 143.347433][ T5360] ? clear_bhb_loop+0x60/0xb0
[ 143.349466][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.351899][ T5360] RIP: 0033:0x7f4f98590f6a
[ 143.353770][ T5360] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 143.362169][ T5360] RSP: 002b:00007f4f994a5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 143.365938][ T5360] RAX: ffffffffffffffda RBX: 00007f4f994a5ef0 RCX: 00007f4f98590f6a
[ 143.369340][ T5360] RDX: 00002000000002c0 RSI: 00002000000001c0 RDI: 00007f4f994a5eb0
[ 143.372647][ T5360] RBP: 00002000000002c0 R08: 00007f4f994a5ef0 R09: 0000000000800700
[ 143.375939][ T5360] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
[ 143.379115][ T5360] R13: 00007f4f994a5eb0 R14: 000000000000046f R15: 000000000000002c
[ 143.382399][ T5360]
[ 143.384068][ T5360] Kernel Offset: disabled
[ 143.386084][ T5360] Rebooting in 86400 seconds..