program: syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f00000007c0), 0x1, 0x46f, &(0x7f0000000bc0)="$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") [ 134.116432][ T45] Bluetooth: hci0: command tx timeout [ 134.223965][ T5349] loop0: detected capacity change from 0 to 512 [ 134.302889][ T5349] ------------[ cut here ]------------ [ 134.305372][ T5349] EA inode 11 i_nlink=0 [ 134.305391][ T5349] WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x4c9/0x5a0, CPU#0: syz.0.0/5349 [ 134.314214][ T5349] Modules linked in: [ 134.316499][ T5349] CPU: 0 UID: 0 PID: 5349 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 134.320466][ T5349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 134.324868][ T5349] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0 [ 134.327881][ T5349] Code: 74 08 4c 89 ef e8 9f 06 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 5b dc 14 09 44 89 [ 134.337696][ T5349] RSP: 0018:ffffc9000df27240 EFLAGS: 00010246 [ 134.340902][ T5349] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 134.344708][ T5349] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff90187050 [ 134.348651][ T5349] RBP: ffffc9000df27330 R08: ffff888047e1a157 R09: 1ffff11008fc342a [ 134.352586][ T5349] R10: dffffc0000000000 R11: ffffed1008fc342b R12: ffffffff90187050 [ 134.356425][ T5349] R13: 000000000000000b R14: 1ffff11008fc33f5 R15: ffff888047e19fa8 [ 134.360151][ T5349] FS: 00007f32815f56c0(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 [ 134.365477][ T5349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.369101][ T5349] CR2: 00007f071d593000 CR3: 0000000011a40000 CR4: 0000000000352ef0 [ 134.372563][ T5349] Call Trace: [ 134.374005][ T5349] [ 134.375306][ T5349] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 134.378226][ T5349] ? __kmalloc_cache_noprof+0x31c/0x660 [ 134.380762][ T5349] ? ext4_xattr_inode_dec_ref_all+0x4d2/0xe40 [ 134.384045][ T5349] ? __ext4_journal_ensure_credits+0x30/0x450 [ 134.388787][ T5349] ext4_xattr_inode_dec_ref_all+0x8cb/0xe40 [ 134.391473][ T5349] ? __mark_inode_dirty+0xb66/0x1470 [ 134.393893][ T5349] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 134.396987][ T5349] ? __ext4_journal_get_write_access+0x27f/0x590 [ 134.399908][ T5349] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 134.402908][ T5349] ext4_xattr_delete_inode+0xb45/0xd10 [ 134.405494][ T5349] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 134.408455][ T5349] ext4_evict_inode+0xa63/0xeb0 [ 134.411015][ T5349] ? __pfx_ext4_evict_inode+0x10/0x10 [ 134.413427][ T5349] ? do_raw_spin_unlock+0x4d/0x210 [ 134.415654][ T5349] ? __pfx_ext4_evict_inode+0x10/0x10 [ 134.418371][ T5349] evict+0x61e/0xb10 [ 134.420396][ T5349] ? __pfx_evict+0x10/0x10 [ 134.422684][ T5349] ? _raw_spin_unlock+0x28/0x50 [ 134.425279][ T5349] ? iput+0xb25/0xe80 [ 134.427093][ T5349] ext4_orphan_cleanup+0xc38/0x1470 [ 134.429341][ T5349] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 134.431554][ T5349] ? ext4_register_li_request+0x640/0x720 [ 134.434062][ T5349] ? errseq_check_and_advance+0x66/0x120 [ 134.437152][ T5349] ext4_fill_super+0x59ff/0x6320 [ 134.439877][ T5349] ? __pfx_ext4_fill_super+0x10/0x10 [ 134.442099][ T5349] ? snprintf+0xe8/0x140 [ 134.443914][ T5349] ? __pfx_snprintf+0x10/0x10 [ 134.446381][ T5349] ? set_blocksize+0x1c9/0x440 [ 134.448485][ T5349] ? sb_set_blocksize+0x155/0x240 [ 134.450741][ T5349] ? setup_bdev_super+0x4c1/0x5b0 [ 134.452932][ T5349] get_tree_bdev_flags+0x431/0x4f0 [ 134.455386][ T5349] ? __pfx_ext4_fill_super+0x10/0x10 [ 134.459464][ T5349] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 134.462655][ T5349] vfs_get_tree+0x92/0x2a0 [ 134.464939][ T5349] do_new_mount+0x341/0xd30 [ 134.467013][ T5349] ? apparmor_capable+0x126/0x170 [ 134.469152][ T5349] ? __pfx_do_new_mount+0x10/0x10 [ 134.471357][ T5349] ? ns_capable+0x89/0xe0 [ 134.473392][ T5349] ? user_path_at+0xd4/0x160 [ 134.475603][ T5349] __se_sys_mount+0x31d/0x420 [ 134.477892][ T5349] ? __pfx___se_sys_mount+0x10/0x10 [ 134.480333][ T5349] ? __x64_sys_mount+0x20/0xc0 [ 134.482784][ T5349] do_syscall_64+0x14d/0xf80 [ 134.485338][ T5349] ? trace_irq_disable+0x3b/0x150 [ 134.487993][ T5349] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.490849][ T5349] ? clear_bhb_loop+0x40/0x90 [ 134.493141][ T5349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.495900][ T5349] RIP: 0033:0x7f328519da0a [ 134.498270][ T5349] 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 [ 134.508908][ T5349] RSP: 002b:00007f32815f4e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.512637][ T5349] RAX: ffffffffffffffda RBX: 00007f32815f4ea0 RCX: 00007f328519da0a [ 134.516073][ T5349] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f32815f4e60 [ 134.519811][ T5349] RBP: 0000200000000180 R08: 00007f32815f4ea0 R09: 0000000000800700 [ 134.523661][ T5349] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 134.527813][ T5349] R13: 00007f32815f4e60 R14: 000000000000046f R15: 00002000000007c0 [ 134.531399][ T5349] [ 134.532724][ T5349] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 134.535979][ T5349] CPU: 0 UID: 0 PID: 5349 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 134.539900][ T5349] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 134.545634][ T5349] Call Trace: [ 134.547537][ T5349] [ 134.548770][ T5349] vpanic+0x56c/0xa60 [ 134.550413][ T5349] ? __pfx__printk+0x10/0x10 [ 134.552252][ T5349] ? __pfx_vpanic+0x10/0x10 [ 134.554284][ T5349] ? is_bpf_text_address+0x292/0x2b0 [ 134.556623][ T5349] ? is_bpf_text_address+0x26/0x2b0 [ 134.559065][ T5349] panic+0xc5/0xd0 [ 134.560843][ T5349] ? __pfx_panic+0x10/0x10 [ 134.563234][ T5349] __warn+0x315/0x4f0 [ 134.565132][ T5349] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 134.568127][ T5349] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 134.570944][ T5349] __report_bug+0x29a/0x540 [ 134.573099][ T5349] ? ext4_get_group_desc+0x434/0x4e0 [ 134.575588][ T5349] ? ext4_xattr_inode_update_ref+0x4c9/0x5a0 [ 134.578947][ T5349] ? __pfx___report_bug+0x10/0x10 [ 134.581989][ T5349] ? set_normalized_timespec64+0xf0/0x1a0 [ 134.584418][ T5349] ? __ext4_journal_get_write_access+0x84/0x590 [ 134.587261][ T5349] report_bug_entry+0x19a/0x290 [ 134.589507][ T5349] ? ext4_xattr_inode_update_ref+0x511/0x5a0 [ 134.592352][ T5349] ? ext4_xattr_inode_update_ref+0x516/0x5a0 [ 134.595491][ T5349] handle_bug+0xce/0x200 [ 134.597850][ T5349] exc_invalid_op+0x1a/0x50 [ 134.600121][ T5349] asm_exc_invalid_op+0x1a/0x20 [ 134.602446][ T5349] RIP: 0010:ext4_xattr_inode_update_ref+0x511/0x5a0 [ 134.605393][ T5349] Code: 74 08 4c 89 ef e8 9f 06 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 5b dc 14 09 44 89 [ 134.615666][ T5349] RSP: 0018:ffffc9000df27240 EFLAGS: 00010246 [ 134.618530][ T5349] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 134.622216][ T5349] RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff90187050 [ 134.625867][ T5349] RBP: ffffc9000df27330 R08: ffff888047e1a157 R09: 1ffff11008fc342a [ 134.629416][ T5349] R10: dffffc0000000000 R11: ffffed1008fc342b R12: ffffffff90187050 [ 134.633634][ T5349] R13: 000000000000000b R14: 1ffff11008fc33f5 R15: ffff888047e19fa8 [ 134.637371][ T5349] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 134.640140][ T5349] ? __kmalloc_cache_noprof+0x31c/0x660 [ 134.642740][ T5349] ? ext4_xattr_inode_dec_ref_all+0x4d2/0xe40 [ 134.645165][ T5349] ? __ext4_journal_ensure_credits+0x30/0x450 [ 134.647348][ T5349] ext4_xattr_inode_dec_ref_all+0x8cb/0xe40 [ 134.649718][ T5349] ? __mark_inode_dirty+0xb66/0x1470 [ 134.651873][ T5349] ? __pfx_ext4_xattr_inode_dec_ref_all+0x10/0x10 [ 134.654328][ T5349] ? __ext4_journal_get_write_access+0x27f/0x590 [ 134.656781][ T5349] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 134.661282][ T5349] ext4_xattr_delete_inode+0xb45/0xd10 [ 134.665291][ T5349] ? __pfx_ext4_xattr_delete_inode+0x10/0x10 [ 134.668038][ T5349] ext4_evict_inode+0xa63/0xeb0 [ 134.670363][ T5349] ? __pfx_ext4_evict_inode+0x10/0x10 [ 134.672690][ T5349] ? do_raw_spin_unlock+0x4d/0x210 [ 134.674928][ T5349] ? __pfx_ext4_evict_inode+0x10/0x10 [ 134.677400][ T5349] evict+0x61e/0xb10 [ 134.679171][ T5349] ? __pfx_evict+0x10/0x10 [ 134.681086][ T5349] ? _raw_spin_unlock+0x28/0x50 [ 134.683331][ T5349] ? iput+0xb25/0xe80 [ 134.685217][ T5349] ext4_orphan_cleanup+0xc38/0x1470 [ 134.687957][ T5349] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 134.691103][ T5349] ? ext4_register_li_request+0x640/0x720 [ 134.693764][ T5349] ? errseq_check_and_advance+0x66/0x120 [ 134.696452][ T5349] ext4_fill_super+0x59ff/0x6320 [ 134.698615][ T5349] ? __pfx_ext4_fill_super+0x10/0x10 [ 134.700899][ T5349] ? snprintf+0xe8/0x140 [ 134.702813][ T5349] ? __pfx_snprintf+0x10/0x10 [ 134.705200][ T5349] ? set_blocksize+0x1c9/0x440 [ 134.707547][ T5349] ? sb_set_blocksize+0x155/0x240 [ 134.710124][ T5349] ? setup_bdev_super+0x4c1/0x5b0 [ 134.712744][ T5349] get_tree_bdev_flags+0x431/0x4f0 [ 134.715188][ T5349] ? __pfx_ext4_fill_super+0x10/0x10 [ 134.717572][ T5349] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 134.719877][ T5349] vfs_get_tree+0x92/0x2a0 [ 134.721435][ T5349] do_new_mount+0x341/0xd30 [ 134.723207][ T5349] ? apparmor_capable+0x126/0x170 [ 134.726063][ T5349] ? __pfx_do_new_mount+0x10/0x10 [ 134.728839][ T5349] ? ns_capable+0x89/0xe0 [ 134.730923][ T5349] ? user_path_at+0xd4/0x160 [ 134.732657][ T5349] __se_sys_mount+0x31d/0x420 [ 134.734431][ T5349] ? __pfx___se_sys_mount+0x10/0x10 [ 134.736453][ T5349] ? __x64_sys_mount+0x20/0xc0 [ 134.738981][ T5349] do_syscall_64+0x14d/0xf80 [ 134.741533][ T5349] ? trace_irq_disable+0x3b/0x150 [ 134.744450][ T5349] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.748089][ T5349] ? clear_bhb_loop+0x40/0x90 [ 134.750960][ T5349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.754717][ T5349] RIP: 0033:0x7f328519da0a [ 134.757325][ T5349] 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 [ 134.766793][ T5349] RSP: 002b:00007f32815f4e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.771470][ T5349] RAX: ffffffffffffffda RBX: 00007f32815f4ea0 RCX: 00007f328519da0a [ 134.774793][ T5349] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f32815f4e60 [ 134.778067][ T5349] RBP: 0000200000000180 R08: 00007f32815f4ea0 R09: 0000000000800700 [ 134.780979][ T5349] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 134.785014][ T5349] R13: 00007f32815f4e60 R14: 000000000000046f R15: 00002000000007c0 [ 134.788618][ T5349] [ 134.790317][ T5349] Kernel Offset: disabled [ 134.792255][ T5349] Rebooting in 86400 seconds..