program: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xff, 0xfffffffffffffffc}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x473, &(0x7f0000000bc0)="$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") setrlimit(0x3, &(0x7f0000000040)={0x4, 0xffffffffffffff59}) [ 76.311937][ T4686] Bluetooth: hci0: command tx timeout [ 76.360721][ T5341] loop0: detected capacity change from 0 to 512 [ 76.407613][ T5341] ------------[ cut here ]------------ [ 76.409856][ T5341] EA inode 11 i_nlink=2 [ 76.409871][ T5341] WARNING: fs/ext4/xattr.c:1058 at ext4_xattr_inode_update_ref+0x494/0x570, CPU#0: syz.0.0/5341 [ 76.415690][ T5341] Modules linked in: [ 76.417693][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.421640][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.427676][ T5341] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570 [ 76.430727][ T5341] Code: 74 08 4c 89 ef e8 64 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 d0 7c cd 08 44 89 [ 76.439275][ T5341] RSP: 0018:ffffc9000c78f100 EFLAGS: 00010246 [ 76.442064][ T5341] RAX: 0000000000000000 RBX: 1ffff11000131695 RCX: dffffc0000000000 [ 76.445560][ T5341] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8f88c280 [ 76.449453][ T5341] RBP: ffffc9000c78f1f8 R08: ffff88800098b4af R09: 1ffff11000131695 [ 76.453108][ T5341] R10: dffffc0000000000 R11: ffffed1000131696 R12: ffffffff8f88c280 [ 76.456410][ T5341] R13: 000000000000000b R14: 1ffff11000131660 R15: ffff88800098b300 [ 76.459992][ T5341] FS: 00007f864fa446c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000 [ 76.464059][ T5341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.467092][ T5341] CR2: 00007f9ff009ed60 CR3: 000000001c68c000 CR4: 0000000000352ef0 [ 76.470686][ T5341] Call Trace: [ 76.472196][ T5341] [ 76.473504][ T5341] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 76.476105][ T5341] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 76.478976][ T5341] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 76.481450][ T5341] ext4_xattr_set_entry+0xabb/0x1e20 [ 76.483917][ T5341] ext4_xattr_ibody_set+0x254/0x6a0 [ 76.486338][ T5341] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 76.489157][ T5341] __ext4_expand_extra_isize+0x30d/0x400 [ 76.491413][ T5341] __ext4_mark_inode_dirty+0x45c/0x6e0 [ 76.493853][ T5341] ext4_evict_inode+0x79c/0xe60 [ 76.496047][ T5341] ? __pfx_ext4_evict_inode+0x10/0x10 [ 76.498645][ T5341] ? do_raw_spin_unlock+0x4d/0x240 [ 76.501064][ T5341] ? __pfx_ext4_evict_inode+0x10/0x10 [ 76.503532][ T5341] evict+0x5f4/0xae0 [ 76.505278][ T5341] ? __pfx_evict+0x10/0x10 [ 76.507249][ T5341] ? _raw_spin_unlock+0x28/0x50 [ 76.509689][ T5341] ? iput+0xcc6/0x1030 [ 76.511549][ T5341] ext4_orphan_cleanup+0xc20/0x1460 [ 76.513803][ T5341] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 76.516557][ T5341] ? ext4_register_li_request+0x640/0x720 [ 76.519139][ T5341] ? errseq_check_and_advance+0x66/0x120 [ 76.521644][ T5341] ext4_fill_super+0x58a1/0x6160 [ 76.523822][ T5341] ? __pfx_ext4_fill_super+0x10/0x10 [ 76.526132][ T5341] ? snprintf+0xda/0x120 [ 76.528030][ T5341] ? __pfx_snprintf+0x10/0x10 [ 76.531761][ T5341] ? set_blocksize+0x21e/0x500 [ 76.534034][ T5341] ? sb_set_blocksize+0x155/0x240 [ 76.536336][ T5341] ? setup_bdev_super+0x4c1/0x5b0 [ 76.538638][ T5341] get_tree_bdev_flags+0x40e/0x4d0 [ 76.541361][ T5341] ? __pfx_ext4_fill_super+0x10/0x10 [ 76.543790][ T5341] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 76.546094][ T5341] vfs_get_tree+0x92/0x2a0 [ 76.547950][ T5341] do_new_mount+0x302/0xa10 [ 76.550209][ T5341] ? apparmor_capable+0x137/0x1a0 [ 76.552762][ T5341] ? __pfx_do_new_mount+0x10/0x10 [ 76.555230][ T5341] ? ns_capable+0x8a/0xf0 [ 76.557152][ T5341] ? kmem_cache_free+0x197/0x620 [ 76.559500][ T5341] __se_sys_mount+0x313/0x410 [ 76.561667][ T5341] ? __pfx___se_sys_mount+0x10/0x10 [ 76.564008][ T5341] ? __x64_sys_mount+0x20/0xc0 [ 76.566006][ T5341] do_syscall_64+0xec/0xf80 [ 76.568012][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.570736][ T5341] ? trace_irq_disable+0x37/0x100 [ 76.572724][ T5341] ? clear_bhb_loop+0x60/0xb0 [ 76.574580][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.577168][ T5341] RIP: 0033:0x7f864eb90f6a [ 76.579282][ T5341] 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 [ 76.587419][ T5341] RSP: 002b:00007f864fa43e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.591072][ T5341] RAX: ffffffffffffffda RBX: 00007f864fa43ef0 RCX: 00007f864eb90f6a [ 76.594774][ T5341] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f864fa43eb0 [ 76.599450][ T5341] RBP: 0000200000000180 R08: 00007f864fa43ef0 R09: 0000000000800700 [ 76.603494][ T5341] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 76.606988][ T5341] R13: 00007f864fa43eb0 R14: 0000000000000473 R15: 0000200000000680 [ 76.610866][ T5341] [ 76.612433][ T5341] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.615869][ T5341] CPU: 0 UID: 0 PID: 5341 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.619986][ T5341] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.624770][ T5341] Call Trace: [ 76.626283][ T5341] [ 76.627730][ T5341] vpanic+0x1e0/0x670 [ 76.629701][ T5341] panic+0xb9/0xc0 [ 76.631617][ T5341] ? __pfx_panic+0x10/0x10 [ 76.633911][ T5341] __warn+0x317/0x4b0 [ 76.635837][ T5341] ? ext4_xattr_inode_update_ref+0x494/0x570 [ 76.638357][ T5341] ? ext4_xattr_inode_update_ref+0x494/0x570 [ 76.640891][ T5341] __report_bug+0x288/0x500 [ 76.642833][ T5341] ? ext4_xattr_inode_update_ref+0x494/0x570 [ 76.645513][ T5341] ? __pfx___report_bug+0x10/0x10 [ 76.647795][ T5341] ? __ext4_get_inode_loc+0x69a/0x1040 [ 76.650148][ T5341] ? ext4_fc_track_inode+0x133/0xb20 [ 76.652453][ T5341] ? set_normalized_timespec64+0xf0/0x1a0 [ 76.655071][ T5341] ? __ext4_journal_get_write_access+0x84/0x570 [ 76.657873][ T5341] report_bug_entry+0x19a/0x290 [ 76.659957][ T5341] ? ext4_xattr_inode_update_ref+0x4dc/0x570 [ 76.662424][ T5341] ? ext4_xattr_inode_update_ref+0x4e1/0x570 [ 76.664943][ T5341] handle_bug+0xca/0x200 [ 76.667082][ T5341] exc_invalid_op+0x1a/0x50 [ 76.669636][ T5341] asm_exc_invalid_op+0x1a/0x20 [ 76.672246][ T5341] RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570 [ 76.675343][ T5341] Code: 74 08 4c 89 ef e8 64 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 d0 7c cd 08 44 89 [ 76.683693][ T5341] RSP: 0018:ffffc9000c78f100 EFLAGS: 00010246 [ 76.686496][ T5341] RAX: 0000000000000000 RBX: 1ffff11000131695 RCX: dffffc0000000000 [ 76.690008][ T5341] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8f88c280 [ 76.693307][ T5341] RBP: ffffc9000c78f1f8 R08: ffff88800098b4af R09: 1ffff11000131695 [ 76.696686][ T5341] R10: dffffc0000000000 R11: ffffed1000131696 R12: ffffffff8f88c280 [ 76.700255][ T5341] R13: 000000000000000b R14: 1ffff11000131660 R15: ffff88800098b300 [ 76.704164][ T5341] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 76.707118][ T5341] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 76.710212][ T5341] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 76.712769][ T5341] ext4_xattr_set_entry+0xabb/0x1e20 [ 76.715192][ T5341] ext4_xattr_ibody_set+0x254/0x6a0 [ 76.717486][ T5341] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 76.720224][ T5341] __ext4_expand_extra_isize+0x30d/0x400 [ 76.722699][ T5341] __ext4_mark_inode_dirty+0x45c/0x6e0 [ 76.725195][ T5341] ext4_evict_inode+0x79c/0xe60 [ 76.727466][ T5341] ? __pfx_ext4_evict_inode+0x10/0x10 [ 76.729984][ T5341] ? do_raw_spin_unlock+0x4d/0x240 [ 76.732427][ T5341] ? __pfx_ext4_evict_inode+0x10/0x10 [ 76.735091][ T5341] evict+0x5f4/0xae0 [ 76.737050][ T5341] ? __pfx_evict+0x10/0x10 [ 76.739125][ T5341] ? _raw_spin_unlock+0x28/0x50 [ 76.741275][ T5341] ? iput+0xcc6/0x1030 [ 76.742995][ T5341] ext4_orphan_cleanup+0xc20/0x1460 [ 76.745531][ T5341] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 76.748477][ T5341] ? ext4_register_li_request+0x640/0x720 [ 76.751006][ T5341] ? errseq_check_and_advance+0x66/0x120 [ 76.753624][ T5341] ext4_fill_super+0x58a1/0x6160 [ 76.755961][ T5341] ? __pfx_ext4_fill_super+0x10/0x10 [ 76.758391][ T5341] ? snprintf+0xda/0x120 [ 76.760386][ T5341] ? __pfx_snprintf+0x10/0x10 [ 76.762376][ T5341] ? set_blocksize+0x21e/0x500 [ 76.764089][ T5341] ? sb_set_blocksize+0x155/0x240 [ 76.766203][ T5341] ? setup_bdev_super+0x4c1/0x5b0 [ 76.768535][ T5341] get_tree_bdev_flags+0x40e/0x4d0 [ 76.770997][ T5341] ? __pfx_ext4_fill_super+0x10/0x10 [ 76.773674][ T5341] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 76.776580][ T5341] vfs_get_tree+0x92/0x2a0 [ 76.779057][ T5341] do_new_mount+0x302/0xa10 [ 76.781175][ T5341] ? apparmor_capable+0x137/0x1a0 [ 76.783341][ T5341] ? __pfx_do_new_mount+0x10/0x10 [ 76.785545][ T5341] ? ns_capable+0x8a/0xf0 [ 76.787521][ T5341] ? kmem_cache_free+0x197/0x620 [ 76.789801][ T5341] __se_sys_mount+0x313/0x410 [ 76.792042][ T5341] ? __pfx___se_sys_mount+0x10/0x10 [ 76.794389][ T5341] ? __x64_sys_mount+0x20/0xc0 [ 76.796445][ T5341] do_syscall_64+0xec/0xf80 [ 76.798605][ T5341] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.801151][ T5341] ? trace_irq_disable+0x37/0x100 [ 76.803215][ T5341] ? clear_bhb_loop+0x60/0xb0 [ 76.805288][ T5341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.807867][ T5341] RIP: 0033:0x7f864eb90f6a [ 76.809994][ T5341] 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 [ 76.819935][ T5341] RSP: 002b:00007f864fa43e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.825354][ T5341] RAX: ffffffffffffffda RBX: 00007f864fa43ef0 RCX: 00007f864eb90f6a [ 76.829122][ T5341] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f864fa43eb0 [ 76.832691][ T5341] RBP: 0000200000000180 R08: 00007f864fa43ef0 R09: 0000000000800700 [ 76.836140][ T5341] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 76.839544][ T5341] R13: 00007f864fa43eb0 R14: 0000000000000473 R15: 0000200000000680 [ 76.842921][ T5341] [ 76.844513][ T5341] Kernel Offset: disabled [ 76.846220][ T5341] Rebooting in 86400 seconds..