program: r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x18, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="1801000021000000000000003b810000850000006d000000850000005000000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000f00)='kfree\x00', r0}, 0x18) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800718, &(0x7f0000000680)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0x40000ff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x8d55}}]}, 0x0, 0x46f, &(0x7f0000000bc0)="$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") [ 84.956563][ T5307] Bluetooth: hci0: command tx timeout [ 85.022398][ T5331] loop0: detected capacity change from 0 to 512 [ 85.114041][ T5331] ------------[ cut here ]------------ [ 85.116544][ T5331] EA inode 11 i_nlink=2 [ 85.116815][ T5331] WARNING: CPU: 0 PID: 5331 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.122883][ T5331] Modules linked in: [ 85.124688][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.128745][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.133304][ T5331] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.136024][ T5331] 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 [ 85.144843][ T5331] RSP: 0018:ffffc9000d3b7100 EFLAGS: 00010246 [ 85.147943][ T5331] RAX: 43d079b41cf03100 RBX: 0000000000000001 RCX: 0000000000100000 [ 85.151319][ T5331] RDX: ffffc9000dfe2000 RSI: 000000000000905b RDI: 000000000000905c [ 85.154757][ T5331] RBP: ffffc9000d3b71f8 R08: 0000000000000003 R09: 0000000000000004 [ 85.158317][ T5331] R10: dffffc0000000000 R11: fffffbfff1bba650 R12: 000000000000000b [ 85.161664][ T5331] R13: ffff8880123229b0 R14: 1ffff11002464524 R15: ffff888012322920 [ 85.165195][ T5331] FS: 00007efd796406c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000 [ 85.169128][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.171885][ T5331] CR2: 00007efd78772c60 CR3: 00000000420e5000 CR4: 0000000000352ef0 [ 85.175260][ T5331] Call Trace: [ 85.176879][ T5331] [ 85.178224][ T5331] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 85.180741][ T5331] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 85.183550][ T5331] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 85.186011][ T5331] ext4_xattr_set_entry+0xabb/0x1e20 [ 85.188455][ T5331] ext4_xattr_ibody_set+0x254/0x6a0 [ 85.190701][ T5331] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 85.193281][ T5331] __ext4_expand_extra_isize+0x30d/0x400 [ 85.195761][ T5331] __ext4_mark_inode_dirty+0x46c/0x700 [ 85.198541][ T5331] ext4_evict_inode+0x80d/0xee0 [ 85.200724][ T5331] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.203048][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 85.205367][ T5331] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.207913][ T5331] evict+0x504/0x9c0 [ 85.209591][ T5331] ? __pfx_evict+0x10/0x10 [ 85.211549][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 85.213809][ T5331] ? _raw_spin_unlock+0x28/0x50 [ 85.215981][ T5331] ? iput+0x946/0xc50 [ 85.217859][ T5331] ext4_orphan_cleanup+0xc20/0x1460 [ 85.220191][ T5331] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 85.222682][ T5331] ? ext4_register_li_request+0x640/0x720 [ 85.225201][ T5331] ? errseq_check_and_advance+0x66/0x120 [ 85.227723][ T5331] ext4_fill_super+0x5920/0x61e0 [ 85.229837][ T5331] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.232174][ T5331] ? snprintf+0xda/0x120 [ 85.234009][ T5331] ? __pfx_snprintf+0x10/0x10 [ 85.236108][ T5331] ? set_blocksize+0x21e/0x500 [ 85.238297][ T5331] ? sb_set_blocksize+0x104/0x180 [ 85.240450][ T5331] ? setup_bdev_super+0x4c1/0x5b0 [ 85.242630][ T5331] get_tree_bdev_flags+0x40e/0x4d0 [ 85.245453][ T5331] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.248357][ T5331] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.250812][ T5331] vfs_get_tree+0x92/0x2b0 [ 85.252706][ T5331] do_new_mount+0x302/0xa10 [ 85.254710][ T5331] ? apparmor_capable+0x137/0x1b0 [ 85.257050][ T5331] ? __pfx_do_new_mount+0x10/0x10 [ 85.259237][ T5331] ? ns_capable+0x8a/0xf0 [ 85.261121][ T5331] ? kmem_cache_free+0x19b/0x690 [ 85.263426][ T5331] __se_sys_mount+0x313/0x410 [ 85.265576][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 85.268030][ T5331] ? do_syscall_64+0xbe/0xfa0 [ 85.270194][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 85.272214][ T5331] do_syscall_64+0xfa/0xfa0 [ 85.274219][ T5331] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.276393][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.279162][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 85.281220][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.283825][ T5331] RIP: 0033:0x7efd7879076a [ 85.285782][ T5331] 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 [ 85.293991][ T5331] RSP: 002b:00007efd7963fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.298039][ T5331] RAX: ffffffffffffffda RBX: 00007efd7963fef0 RCX: 00007efd7879076a [ 85.301394][ T5331] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007efd7963feb0 [ 85.304638][ T5331] RBP: 0000200000000180 R08: 00007efd7963fef0 R09: 0000000000800718 [ 85.308013][ T5331] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0 [ 85.311447][ T5331] R13: 00007efd7963feb0 R14: 000000000000046f R15: 0000200000000680 [ 85.314841][ T5331] [ 85.316195][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.319367][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.323197][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.327627][ T5331] Call Trace: [ 85.329074][ T5331] [ 85.330399][ T5331] dump_stack_lvl+0x99/0x250 [ 85.332345][ T5331] ? __asan_memcpy+0x40/0x70 [ 85.334458][ T5331] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.336723][ T5331] ? __pfx__printk+0x10/0x10 [ 85.338659][ T5331] vpanic+0x237/0x6d0 [ 85.340235][ T5331] ? __pfx_vpanic+0x10/0x10 [ 85.342129][ T5331] panic+0xb9/0xc0 [ 85.343619][ T5331] ? __pfx_panic+0x10/0x10 [ 85.345428][ T5331] __warn+0x31b/0x4b0 [ 85.347084][ T5331] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.349520][ T5331] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.352063][ T5331] report_bug+0x2be/0x4f0 [ 85.353983][ T5331] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.356565][ T5331] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.359176][ T5331] ? ext4_xattr_inode_update_ref+0x51c/0x5b0 [ 85.361778][ T5331] handle_bug+0x84/0x160 [ 85.363700][ T5331] exc_invalid_op+0x1a/0x50 [ 85.365697][ T5331] asm_exc_invalid_op+0x1a/0x20 [ 85.367803][ T5331] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 85.370747][ T5331] 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 [ 85.378980][ T5331] RSP: 0018:ffffc9000d3b7100 EFLAGS: 00010246 [ 85.381593][ T5331] RAX: 43d079b41cf03100 RBX: 0000000000000001 RCX: 0000000000100000 [ 85.384823][ T5331] RDX: ffffc9000dfe2000 RSI: 000000000000905b RDI: 000000000000905c [ 85.388137][ T5331] RBP: ffffc9000d3b71f8 R08: 0000000000000003 R09: 0000000000000004 [ 85.391512][ T5331] R10: dffffc0000000000 R11: fffffbfff1bba650 R12: 000000000000000b [ 85.394968][ T5331] R13: ffff8880123229b0 R14: 1ffff11002464524 R15: ffff888012322920 [ 85.398405][ T5331] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 85.400803][ T5331] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 85.403379][ T5331] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 85.405626][ T5331] ext4_xattr_set_entry+0xabb/0x1e20 [ 85.407839][ T5331] ext4_xattr_ibody_set+0x254/0x6a0 [ 85.410175][ T5331] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 85.412715][ T5331] __ext4_expand_extra_isize+0x30d/0x400 [ 85.415078][ T5331] __ext4_mark_inode_dirty+0x46c/0x700 [ 85.417385][ T5331] ext4_evict_inode+0x80d/0xee0 [ 85.419531][ T5331] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.421912][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 85.424110][ T5331] ? __pfx_ext4_evict_inode+0x10/0x10 [ 85.426601][ T5331] evict+0x504/0x9c0 [ 85.428294][ T5331] ? __pfx_evict+0x10/0x10 [ 85.430203][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 85.432479][ T5331] ? _raw_spin_unlock+0x28/0x50 [ 85.434669][ T5331] ? iput+0x946/0xc50 [ 85.436428][ T5331] ext4_orphan_cleanup+0xc20/0x1460 [ 85.438569][ T5331] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 85.440903][ T5331] ? ext4_register_li_request+0x640/0x720 [ 85.443323][ T5331] ? errseq_check_and_advance+0x66/0x120 [ 85.445834][ T5331] ext4_fill_super+0x5920/0x61e0 [ 85.448140][ T5331] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.450512][ T5331] ? snprintf+0xda/0x120 [ 85.452359][ T5331] ? __pfx_snprintf+0x10/0x10 [ 85.454469][ T5331] ? set_blocksize+0x21e/0x500 [ 85.456508][ T5331] ? sb_set_blocksize+0x104/0x180 [ 85.458515][ T5331] ? setup_bdev_super+0x4c1/0x5b0 [ 85.460360][ T5331] get_tree_bdev_flags+0x40e/0x4d0 [ 85.462558][ T5331] ? __pfx_ext4_fill_super+0x10/0x10 [ 85.464644][ T5331] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 85.466875][ T5331] vfs_get_tree+0x92/0x2b0 [ 85.468633][ T5331] do_new_mount+0x302/0xa10 [ 85.470796][ T5331] ? apparmor_capable+0x137/0x1b0 [ 85.473398][ T5331] ? __pfx_do_new_mount+0x10/0x10 [ 85.475706][ T5331] ? ns_capable+0x8a/0xf0 [ 85.477582][ T5331] ? kmem_cache_free+0x19b/0x690 [ 85.479881][ T5331] __se_sys_mount+0x313/0x410 [ 85.481845][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 85.483874][ T5331] ? do_syscall_64+0xbe/0xfa0 [ 85.485796][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 85.487765][ T5331] do_syscall_64+0xfa/0xfa0 [ 85.489809][ T5331] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.492365][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.495337][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 85.497922][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.501113][ T5331] RIP: 0033:0x7efd7879076a [ 85.503418][ T5331] 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 [ 85.511856][ T5331] RSP: 002b:00007efd7963fe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.515483][ T5331] RAX: ffffffffffffffda RBX: 00007efd7963fef0 RCX: 00007efd7879076a [ 85.518922][ T5331] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007efd7963feb0 [ 85.522348][ T5331] RBP: 0000200000000180 R08: 00007efd7963fef0 R09: 0000000000800718 [ 85.525748][ T5331] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0 [ 85.529264][ T5331] R13: 00007efd7963feb0 R14: 000000000000046f R15: 0000200000000680 [ 85.532808][ T5331] [ 85.534589][ T5331] Kernel Offset: disabled [ 85.536490][ T5331] Rebooting in 86400 seconds..