program: r0 = syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x12, &(0x7f0000000000)={[{@nodioread_nolock}, {@user_xattr}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@dax_never}, {@init_itable_val={'init_itable', 0x3d, 0x6}}]}, 0x0, 0x46f, &(0x7f0000000bc0)="$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") ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000100)=0x7) [ 67.841184][ T5322] loop0: detected capacity change from 0 to 512 [ 67.924044][ T5322] ------------[ cut here ]------------ [ 67.927215][ T5322] EA inode 11 i_nlink=2 [ 67.928935][ T5322] WARNING: CPU: 0 PID: 5322 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 67.934876][ T5322] Modules linked in: [ 67.937381][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 67.941314][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 67.946245][ T5322] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 67.949236][ T5322] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 80 1f 80 8b 4c 89 e6 e8 a7 1b f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 f3 0b bd 08 44 89 f9 [ 67.957931][ T5322] RSP: 0018:ffffc9000d39f100 EFLAGS: 00010246 [ 67.960399][ T5322] RAX: f8d51afcffe1d100 RBX: 0000000000000001 RCX: 0000000000100000 [ 67.963523][ T5322] RDX: ffffc9000ddca000 RSI: 0000000000008bea RDI: 0000000000008beb [ 67.966766][ T5322] RBP: ffffc9000d39f1f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 67.969925][ T5322] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 67.973177][ T5322] R13: ffff8880430e3340 R14: 1ffff1100861c656 R15: ffff8880430e32b0 [ 67.976675][ T5322] FS: 00007fa012c256c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000 [ 67.980663][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.983516][ T5322] CR2: 00007fe7147909c0 CR3: 0000000011e23000 CR4: 0000000000352ef0 [ 67.987036][ T5322] Call Trace: [ 67.988627][ T5322] [ 67.989985][ T5322] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 67.992840][ T5322] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 67.995550][ T5322] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 67.997941][ T5322] ext4_xattr_set_entry+0xabb/0x1e20 [ 68.000256][ T5322] ext4_xattr_ibody_set+0x254/0x6a0 [ 68.002479][ T5322] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 68.005257][ T5322] __ext4_expand_extra_isize+0x30d/0x400 [ 68.007729][ T5322] __ext4_mark_inode_dirty+0x46c/0x700 [ 68.010069][ T5322] ext4_evict_inode+0x80d/0xee0 [ 68.012222][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.014929][ T5322] ? do_raw_spin_unlock+0x4d/0x240 [ 68.017589][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.019974][ T5322] evict+0x504/0x9c0 [ 68.021784][ T5322] ? __pfx_evict+0x10/0x10 [ 68.023776][ T5322] ? do_raw_spin_unlock+0x4d/0x240 [ 68.026162][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 68.028328][ T5322] ? iput+0x946/0xc50 [ 68.030073][ T5322] ext4_orphan_cleanup+0xc20/0x1460 [ 68.032451][ T5322] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 68.034916][ T5322] ? ext4_register_li_request+0x640/0x720 [ 68.037435][ T5322] ? errseq_check_and_advance+0x66/0x120 [ 68.039876][ T5322] ext4_fill_super+0x5920/0x61e0 [ 68.042135][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.044415][ T5322] ? snprintf+0xda/0x120 [ 68.046535][ T5322] ? __pfx_snprintf+0x10/0x10 [ 68.048485][ T5322] ? set_blocksize+0x21e/0x500 [ 68.050630][ T5322] ? sb_set_blocksize+0x104/0x180 [ 68.052878][ T5322] ? setup_bdev_super+0x4c1/0x5b0 [ 68.055174][ T5322] get_tree_bdev_flags+0x40e/0x4d0 [ 68.057481][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.059881][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 68.062199][ T5322] vfs_get_tree+0x92/0x2b0 [ 68.064068][ T5322] do_new_mount+0x302/0xa10 [ 68.066161][ T5322] ? apparmor_capable+0x137/0x1b0 [ 68.068351][ T5322] ? __pfx_do_new_mount+0x10/0x10 [ 68.070415][ T5322] ? ns_capable+0x8a/0xf0 [ 68.072136][ T5322] ? kmem_cache_free+0x19b/0x690 [ 68.074131][ T5322] __se_sys_mount+0x313/0x410 [ 68.076290][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 68.078218][ T5322] ? do_syscall_64+0xbe/0xfa0 [ 68.080112][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 68.081985][ T5322] do_syscall_64+0xfa/0xfa0 [ 68.083769][ T5322] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.086108][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.088816][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 68.090871][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.093488][ T5322] RIP: 0033:0x7fa011d9076a [ 68.095556][ T5322] 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 [ 68.103746][ T5322] RSP: 002b:00007fa012c24e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.107474][ T5322] RAX: ffffffffffffffda RBX: 00007fa012c24ef0 RCX: 00007fa011d9076a [ 68.110856][ T5322] RDX: 00002000000000c0 RSI: 00002000000001c0 RDI: 00007fa012c24eb0 [ 68.113858][ T5322] RBP: 00002000000000c0 R08: 00007fa012c24ef0 R09: 0000000000000012 [ 68.117266][ T5322] R10: 0000000000000012 R11: 0000000000000246 R12: 00002000000001c0 [ 68.120366][ T5322] R13: 00007fa012c24eb0 R14: 000000000000046f R15: 0000200000000000 [ 68.123513][ T5322] [ 68.124813][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.128178][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 68.132170][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.136851][ T5322] Call Trace: [ 68.138318][ T5322] [ 68.139619][ T5322] dump_stack_lvl+0x99/0x250 [ 68.141692][ T5322] ? __asan_memcpy+0x40/0x70 [ 68.143776][ T5322] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.146158][ T5322] ? __pfx__printk+0x10/0x10 [ 68.148275][ T5322] vpanic+0x237/0x6d0 [ 68.150064][ T5322] ? __pfx_vpanic+0x10/0x10 [ 68.152033][ T5322] panic+0xb9/0xc0 [ 68.153727][ T5322] ? __pfx_panic+0x10/0x10 [ 68.155745][ T5322] __warn+0x31b/0x4b0 [ 68.157502][ T5322] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.160170][ T5322] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.162679][ T5322] report_bug+0x2be/0x4f0 [ 68.164582][ T5322] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.167137][ T5322] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.170232][ T5322] ? ext4_xattr_inode_update_ref+0x51c/0x5b0 [ 68.172945][ T5322] handle_bug+0x84/0x160 [ 68.174784][ T5322] exc_invalid_op+0x1a/0x50 [ 68.176841][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 68.178971][ T5322] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 68.181895][ T5322] Code: 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 0f 85 80 00 00 00 41 8b 17 48 c7 c7 80 1f 80 8b 4c 89 e6 e8 a7 1b f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 f3 0b bd 08 44 89 f9 [ 68.192796][ T5322] RSP: 0018:ffffc9000d39f100 EFLAGS: 00010246 [ 68.195780][ T5322] RAX: f8d51afcffe1d100 RBX: 0000000000000001 RCX: 0000000000100000 [ 68.199865][ T5322] RDX: ffffc9000ddca000 RSI: 0000000000008bea RDI: 0000000000008beb [ 68.203945][ T5322] RBP: ffffc9000d39f1f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 68.208475][ T5322] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 68.212378][ T5322] R13: ffff8880430e3340 R14: 1ffff1100861c656 R15: ffff8880430e32b0 [ 68.216994][ T5322] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 68.219944][ T5322] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 68.222998][ T5322] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 68.225564][ T5322] ext4_xattr_set_entry+0xabb/0x1e20 [ 68.228234][ T5322] ext4_xattr_ibody_set+0x254/0x6a0 [ 68.230979][ T5322] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 68.234055][ T5322] __ext4_expand_extra_isize+0x30d/0x400 [ 68.236457][ T5322] __ext4_mark_inode_dirty+0x46c/0x700 [ 68.238766][ T5322] ext4_evict_inode+0x80d/0xee0 [ 68.240832][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.243088][ T5322] ? do_raw_spin_unlock+0x4d/0x240 [ 68.245260][ T5322] ? __pfx_ext4_evict_inode+0x10/0x10 [ 68.247609][ T5322] evict+0x504/0x9c0 [ 68.249380][ T5322] ? __pfx_evict+0x10/0x10 [ 68.251290][ T5322] ? do_raw_spin_unlock+0x4d/0x240 [ 68.253442][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 68.255482][ T5322] ? iput+0x946/0xc50 [ 68.257170][ T5322] ext4_orphan_cleanup+0xc20/0x1460 [ 68.259290][ T5322] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 68.261600][ T5322] ? ext4_register_li_request+0x640/0x720 [ 68.263920][ T5322] ? errseq_check_and_advance+0x66/0x120 [ 68.266294][ T5322] ext4_fill_super+0x5920/0x61e0 [ 68.268444][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.270770][ T5322] ? snprintf+0xda/0x120 [ 68.272500][ T5322] ? __pfx_snprintf+0x10/0x10 [ 68.274405][ T5322] ? set_blocksize+0x21e/0x500 [ 68.276323][ T5322] ? sb_set_blocksize+0x104/0x180 [ 68.278305][ T5322] ? setup_bdev_super+0x4c1/0x5b0 [ 68.280341][ T5322] get_tree_bdev_flags+0x40e/0x4d0 [ 68.282352][ T5322] ? __pfx_ext4_fill_super+0x10/0x10 [ 68.284484][ T5322] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 68.286927][ T5322] vfs_get_tree+0x92/0x2b0 [ 68.288927][ T5322] do_new_mount+0x302/0xa10 [ 68.291105][ T5322] ? apparmor_capable+0x137/0x1b0 [ 68.293296][ T5322] ? __pfx_do_new_mount+0x10/0x10 [ 68.295711][ T5322] ? ns_capable+0x8a/0xf0 [ 68.298151][ T5322] ? kmem_cache_free+0x19b/0x690 [ 68.300389][ T5322] __se_sys_mount+0x313/0x410 [ 68.302308][ T5322] ? __pfx___se_sys_mount+0x10/0x10 [ 68.304551][ T5322] ? do_syscall_64+0xbe/0xfa0 [ 68.306610][ T5322] ? __x64_sys_mount+0x20/0xc0 [ 68.308698][ T5322] do_syscall_64+0xfa/0xfa0 [ 68.310742][ T5322] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.313033][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.315616][ T5322] ? clear_bhb_loop+0x60/0xb0 [ 68.317578][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.320223][ T5322] RIP: 0033:0x7fa011d9076a [ 68.322279][ T5322] 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 [ 68.329855][ T5322] RSP: 002b:00007fa012c24e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.333122][ T5322] RAX: ffffffffffffffda RBX: 00007fa012c24ef0 RCX: 00007fa011d9076a [ 68.336194][ T5322] RDX: 00002000000000c0 RSI: 00002000000001c0 RDI: 00007fa012c24eb0 [ 68.339351][ T5322] RBP: 00002000000000c0 R08: 00007fa012c24ef0 R09: 0000000000000012 [ 68.342787][ T5322] R10: 0000000000000012 R11: 0000000000000246 R12: 00002000000001c0 [ 68.346208][ T5322] R13: 00007fa012c24eb0 R14: 000000000000046f R15: 0000200000000000 [ 68.349740][ T5322] [ 68.351443][ T5322] Kernel Offset: disabled [ 68.353333][ T5322] Rebooting in 86400 seconds..