program: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004f4b000000000000000000180100002020702000000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000fdffffff850000007100000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x27, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file2\x00', 0xe042, 0x68) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r1 = fsopen(&(0x7f0000000100)='configfs\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x1a08700, &(0x7f0000000700)={[{@nodioread_nolock}, {@nouid32}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5c}}, {@nouid32}, {@resgid}, {@usrquota}, {@journal_dev={'journal_dev', 0x3d, 0x1}}]}, 0x0, 0x470, &(0x7f0000001040)="$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") fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) fchdir(r2) open(&(0x7f00000003c0)='.\x00', 0x101080, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) [ 86.295842][ T5330] loop0: detected capacity change from 0 to 512 [ 86.368973][ T4670] Bluetooth: hci0: command tx timeout [ 86.388528][ T5330] ------------[ cut here ]------------ [ 86.391197][ T5330] EA inode 11 i_nlink=2 [ 86.391357][ T5330] WARNING: CPU: 0 PID: 5330 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.398210][ T5330] Modules linked in: [ 86.400290][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.404272][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.409282][ T5330] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.412291][ T5330] 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 00 21 80 8b 4c 89 e6 e8 97 19 f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 e3 29 bd 08 44 89 f9 [ 86.421040][ T5330] RSP: 0018:ffffc9000d36f100 EFLAGS: 00010246 [ 86.423826][ T5330] RAX: 7c693d94cec57400 RBX: 0000000000000001 RCX: 0000000000100000 [ 86.427418][ T5330] RDX: ffffc9000dc9a000 RSI: 0000000000008ad2 RDI: 0000000000008ad3 [ 86.431102][ T5330] RBP: ffffc9000d36f1f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 86.434658][ T5330] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 86.438198][ T5330] R13: ffff888042d01690 R14: 1ffff110085a02c0 R15: ffff888042d01600 [ 86.441778][ T5330] FS: 00007f8478ee96c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000 [ 86.445664][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.448878][ T5330] CR2: 00007f0c714c0980 CR3: 000000000db82000 CR4: 0000000000352ef0 [ 86.452507][ T5330] Call Trace: [ 86.454753][ T5330] [ 86.456175][ T5330] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 86.459282][ T5330] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 86.462129][ T5330] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 86.464565][ T5330] ext4_xattr_set_entry+0xabb/0x1e20 [ 86.466977][ T5330] ext4_xattr_ibody_set+0x254/0x6a0 [ 86.469483][ T5330] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 86.472243][ T5330] __ext4_expand_extra_isize+0x30d/0x400 [ 86.474758][ T5330] __ext4_mark_inode_dirty+0x46c/0x700 [ 86.477270][ T5330] ext4_evict_inode+0x80d/0xee0 [ 86.479713][ T5330] ? __pfx_ext4_evict_inode+0x10/0x10 [ 86.482102][ T5330] ? do_raw_spin_unlock+0x4d/0x240 [ 86.484296][ T5330] ? __pfx_ext4_evict_inode+0x10/0x10 [ 86.486426][ T5330] evict+0x504/0x9c0 [ 86.488016][ T5330] ? __pfx_evict+0x10/0x10 [ 86.489741][ T5330] ? do_raw_spin_unlock+0x4d/0x240 [ 86.491859][ T5330] ? _raw_spin_unlock+0x28/0x50 [ 86.494056][ T5330] ? iput+0x946/0xc50 [ 86.495738][ T5330] ext4_orphan_cleanup+0xc20/0x1460 [ 86.498194][ T5330] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 86.500679][ T5330] ? ext4_register_li_request+0x640/0x720 [ 86.503314][ T5330] ? errseq_check_and_advance+0x66/0x120 [ 86.505868][ T5330] ext4_fill_super+0x5920/0x61e0 [ 86.508004][ T5330] ? __pfx_ext4_fill_super+0x10/0x10 [ 86.510462][ T5330] ? snprintf+0xda/0x120 [ 86.512355][ T5330] ? __pfx_snprintf+0x10/0x10 [ 86.514411][ T5330] ? set_blocksize+0x21e/0x500 [ 86.516622][ T5330] ? sb_set_blocksize+0x104/0x180 [ 86.519097][ T5330] ? setup_bdev_super+0x4c1/0x5b0 [ 86.521388][ T5330] get_tree_bdev_flags+0x40e/0x4d0 [ 86.523424][ T5330] ? __pfx_ext4_fill_super+0x10/0x10 [ 86.525882][ T5330] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 86.529041][ T5330] vfs_get_tree+0x92/0x2b0 [ 86.531079][ T5330] do_new_mount+0x302/0xa10 [ 86.533221][ T5330] ? apparmor_capable+0x137/0x1b0 [ 86.535541][ T5330] ? __pfx_do_new_mount+0x10/0x10 [ 86.537791][ T5330] ? ns_capable+0x8a/0xf0 [ 86.539823][ T5330] ? kmem_cache_free+0x19b/0x690 [ 86.542023][ T5330] __se_sys_mount+0x313/0x410 [ 86.544182][ T5330] ? __pfx___se_sys_mount+0x10/0x10 [ 86.546650][ T5330] ? do_syscall_64+0xbe/0xfa0 [ 86.548927][ T5330] ? __x64_sys_mount+0x20/0xc0 [ 86.551125][ T5330] do_syscall_64+0xfa/0xfa0 [ 86.553178][ T5330] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.556052][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.559980][ T5330] ? clear_bhb_loop+0x60/0xb0 [ 86.562667][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.565435][ T5330] RIP: 0033:0x7f8477f9076a [ 86.567437][ T5330] 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 [ 86.575449][ T5330] RSP: 002b:00007f8478ee8e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.578884][ T5330] RAX: ffffffffffffffda RBX: 00007f8478ee8ef0 RCX: 00007f8477f9076a [ 86.582108][ T5330] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f8478ee8eb0 [ 86.585532][ T5330] RBP: 0000200000000180 R08: 00007f8478ee8ef0 R09: 0000000001a08700 [ 86.589193][ T5330] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0 [ 86.592767][ T5330] R13: 00007f8478ee8eb0 R14: 0000000000000470 R15: 0000200000000700 [ 86.596228][ T5330] [ 86.597453][ T5330] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.600361][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.604033][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.608353][ T5330] Call Trace: [ 86.609993][ T5330] [ 86.611382][ T5330] dump_stack_lvl+0x99/0x250 [ 86.613505][ T5330] ? __asan_memcpy+0x40/0x70 [ 86.615906][ T5330] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.618039][ T5330] ? __pfx__printk+0x10/0x10 [ 86.620094][ T5330] vpanic+0x237/0x6d0 [ 86.621945][ T5330] ? __pfx_vpanic+0x10/0x10 [ 86.624040][ T5330] panic+0xb9/0xc0 [ 86.625584][ T5330] ? __pfx_panic+0x10/0x10 [ 86.627513][ T5330] __warn+0x31b/0x4b0 [ 86.629310][ T5330] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.632047][ T5330] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.634666][ T5330] report_bug+0x2be/0x4f0 [ 86.636654][ T5330] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.639408][ T5330] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.642192][ T5330] ? ext4_xattr_inode_update_ref+0x51c/0x5b0 [ 86.644792][ T5330] handle_bug+0x84/0x160 [ 86.646742][ T5330] exc_invalid_op+0x1a/0x50 [ 86.648727][ T5330] asm_exc_invalid_op+0x1a/0x20 [ 86.650703][ T5330] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 86.653527][ T5330] 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 00 21 80 8b 4c 89 e6 e8 97 19 f8 fe 90 <0f> 0b 90 90 4c 8b 6c 24 28 e9 59 fe ff ff e8 e3 29 bd 08 44 89 f9 [ 86.661162][ T5330] RSP: 0018:ffffc9000d36f100 EFLAGS: 00010246 [ 86.663817][ T5330] RAX: 7c693d94cec57400 RBX: 0000000000000001 RCX: 0000000000100000 [ 86.667322][ T5330] RDX: ffffc9000dc9a000 RSI: 0000000000008ad2 RDI: 0000000000008ad3 [ 86.671142][ T5330] RBP: ffffc9000d36f1f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 86.675078][ T5330] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 86.678688][ T5330] R13: ffff888042d01690 R14: 1ffff110085a02c0 R15: ffff888042d01600 [ 86.682069][ T5330] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 86.684717][ T5330] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 86.687473][ T5330] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 86.690005][ T5330] ext4_xattr_set_entry+0xabb/0x1e20 [ 86.692447][ T5330] ext4_xattr_ibody_set+0x254/0x6a0 [ 86.694844][ T5330] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 86.697415][ T5330] __ext4_expand_extra_isize+0x30d/0x400 [ 86.699794][ T5330] __ext4_mark_inode_dirty+0x46c/0x700 [ 86.702249][ T5330] ext4_evict_inode+0x80d/0xee0 [ 86.704458][ T5330] ? __pfx_ext4_evict_inode+0x10/0x10 [ 86.706891][ T5330] ? do_raw_spin_unlock+0x4d/0x240 [ 86.709192][ T5330] ? __pfx_ext4_evict_inode+0x10/0x10 [ 86.711593][ T5330] evict+0x504/0x9c0 [ 86.713526][ T5330] ? __pfx_evict+0x10/0x10 [ 86.715925][ T5330] ? do_raw_spin_unlock+0x4d/0x240 [ 86.718512][ T5330] ? _raw_spin_unlock+0x28/0x50 [ 86.720858][ T5330] ? iput+0x946/0xc50 [ 86.722874][ T5330] ext4_orphan_cleanup+0xc20/0x1460 [ 86.725361][ T5330] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 86.727967][ T5330] ? ext4_register_li_request+0x640/0x720 [ 86.730596][ T5330] ? errseq_check_and_advance+0x66/0x120 [ 86.733202][ T5330] ext4_fill_super+0x5920/0x61e0 [ 86.735486][ T5330] ? __pfx_ext4_fill_super+0x10/0x10 [ 86.737808][ T5330] ? snprintf+0xda/0x120 [ 86.739734][ T5330] ? __pfx_snprintf+0x10/0x10 [ 86.741902][ T5330] ? set_blocksize+0x21e/0x500 [ 86.744196][ T5330] ? sb_set_blocksize+0x104/0x180 [ 86.748824][ T5330] ? setup_bdev_super+0x4c1/0x5b0 [ 86.751149][ T5330] get_tree_bdev_flags+0x40e/0x4d0 [ 86.753432][ T5330] ? __pfx_ext4_fill_super+0x10/0x10 [ 86.755723][ T5330] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 86.758401][ T5330] vfs_get_tree+0x92/0x2b0 [ 86.760459][ T5330] do_new_mount+0x302/0xa10 [ 86.762569][ T5330] ? apparmor_capable+0x137/0x1b0 [ 86.764809][ T5330] ? __pfx_do_new_mount+0x10/0x10 [ 86.767141][ T5330] ? ns_capable+0x8a/0xf0 [ 86.769198][ T5330] ? kmem_cache_free+0x19b/0x690 [ 86.771489][ T5330] __se_sys_mount+0x313/0x410 [ 86.773614][ T5330] ? __pfx___se_sys_mount+0x10/0x10 [ 86.776044][ T5330] ? do_syscall_64+0xbe/0xfa0 [ 86.778909][ T5330] ? __x64_sys_mount+0x20/0xc0 [ 86.781492][ T5330] do_syscall_64+0xfa/0xfa0 [ 86.783381][ T5330] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.785638][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.788625][ T5330] ? clear_bhb_loop+0x60/0xb0 [ 86.790820][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.793568][ T5330] RIP: 0033:0x7f8477f9076a [ 86.795583][ T5330] 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 [ 86.804201][ T5330] RSP: 002b:00007f8478ee8e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.808065][ T5330] RAX: ffffffffffffffda RBX: 00007f8478ee8ef0 RCX: 00007f8477f9076a [ 86.811823][ T5330] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f8478ee8eb0 [ 86.815511][ T5330] RBP: 0000200000000180 R08: 00007f8478ee8ef0 R09: 0000000001a08700 [ 86.819182][ T5330] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0 [ 86.822792][ T5330] R13: 00007f8478ee8eb0 R14: 0000000000000470 R15: 0000200000000700 [ 86.826461][ T5330] [ 86.828215][ T5330] Kernel Offset: disabled [ 86.830156][ T5330] Rebooting in 86400 seconds..