program: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0500000004000000ff0f000007"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x7, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000000000000b70400000000000085000000c300000095"], 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x35, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x15, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000100)='kmem_cache_free\x00', r1}, 0x10) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000200)={[{@nodioread_nolock}, {@journal_dev={'journal_dev', 0x3d, 0xff}}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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") [ 69.041033][ T5297] Bluetooth: hci0: command tx timeout [ 69.111578][ T5318] loop0: detected capacity change from 0 to 512 [ 69.181623][ T5318] ------------[ cut here ]------------ [ 69.184424][ T5318] EA inode 11 i_nlink=2 [ 69.184593][ T5318] WARNING: CPU: 0 PID: 5318 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.191558][ T5318] Modules linked in: [ 69.193453][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.197406][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.202691][ T5318] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.205880][ T5318] 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 [ 69.214497][ T5318] RSP: 0018:ffffc9000d4f7100 EFLAGS: 00010246 [ 69.218228][ T5318] RAX: de1e7f93d200b400 RBX: 0000000000000001 RCX: 0000000000100000 [ 69.222859][ T5318] RDX: ffffc9000e04a000 RSI: 0000000000009a4c RDI: 0000000000009a4d [ 69.226389][ T5318] RBP: ffffc9000d4f71f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 69.229564][ T5318] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 69.233017][ T5318] R13: ffff88801f022020 R14: 1ffff11003e043f2 R15: ffff88801f021f90 [ 69.236520][ T5318] FS: 00007f09d8fdd6c0(0000) GS:ffff88808d733000(0000) knlGS:0000000000000000 [ 69.240646][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.243548][ T5318] CR2: 00007fa92a780000 CR3: 000000001fe4e000 CR4: 0000000000352ef0 [ 69.247185][ T5318] Call Trace: [ 69.248732][ T5318] [ 69.250093][ T5318] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 69.252822][ T5318] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 69.255680][ T5318] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 69.258081][ T5318] ext4_xattr_set_entry+0xabb/0x1e20 [ 69.260583][ T5318] ext4_xattr_ibody_set+0x254/0x6a0 [ 69.262818][ T5318] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 69.265493][ T5318] __ext4_expand_extra_isize+0x30d/0x400 [ 69.267803][ T5318] __ext4_mark_inode_dirty+0x46c/0x700 [ 69.270002][ T5318] ext4_evict_inode+0x80d/0xee0 [ 69.272213][ T5318] ? __pfx_ext4_evict_inode+0x10/0x10 [ 69.274549][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 69.276872][ T5318] ? __pfx_ext4_evict_inode+0x10/0x10 [ 69.279283][ T5318] evict+0x504/0x9c0 [ 69.281306][ T5318] ? __pfx_evict+0x10/0x10 [ 69.283533][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 69.285880][ T5318] ? _raw_spin_unlock+0x28/0x50 [ 69.288124][ T5318] ? iput+0x946/0xc50 [ 69.289987][ T5318] ext4_orphan_cleanup+0xc20/0x1460 [ 69.292420][ T5318] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 69.294961][ T5318] ? ext4_register_li_request+0x640/0x720 [ 69.297559][ T5318] ? errseq_check_and_advance+0x66/0x120 [ 69.300041][ T5318] ext4_fill_super+0x5920/0x61e0 [ 69.302489][ T5318] ? __pfx_ext4_fill_super+0x10/0x10 [ 69.305026][ T5318] ? snprintf+0xda/0x120 [ 69.306983][ T5318] ? __pfx_snprintf+0x10/0x10 [ 69.309204][ T5318] ? set_blocksize+0x21e/0x500 [ 69.311486][ T5318] ? sb_set_blocksize+0x104/0x180 [ 69.313715][ T5318] ? setup_bdev_super+0x4c1/0x5b0 [ 69.315963][ T5318] get_tree_bdev_flags+0x40e/0x4d0 [ 69.318302][ T5318] ? __pfx_ext4_fill_super+0x10/0x10 [ 69.321374][ T5318] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 69.324013][ T5318] vfs_get_tree+0x92/0x2b0 [ 69.326140][ T5318] do_new_mount+0x302/0xa10 [ 69.328421][ T5318] ? apparmor_capable+0x137/0x1b0 [ 69.331106][ T5318] ? __pfx_do_new_mount+0x10/0x10 [ 69.333556][ T5318] ? ns_capable+0x8a/0xf0 [ 69.335481][ T5318] ? kmem_cache_free+0x19b/0x690 [ 69.337780][ T5318] __se_sys_mount+0x313/0x410 [ 69.340016][ T5318] ? __pfx___se_sys_mount+0x10/0x10 [ 69.342468][ T5318] ? do_syscall_64+0xbe/0xfa0 [ 69.344643][ T5318] ? __x64_sys_mount+0x20/0xc0 [ 69.346832][ T5318] do_syscall_64+0xfa/0xfa0 [ 69.348898][ T5318] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.351310][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.354079][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 69.356304][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.359064][ T5318] RIP: 0033:0x7f09d819076a [ 69.361391][ T5318] 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 [ 69.370061][ T5318] RSP: 002b:00007f09d8fdce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.374273][ T5318] RAX: ffffffffffffffda RBX: 00007f09d8fdcef0 RCX: 00007f09d819076a [ 69.377740][ T5318] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f09d8fdceb0 [ 69.381452][ T5318] RBP: 0000200000000180 R08: 00007f09d8fdcef0 R09: 0000000000800700 [ 69.384923][ T5318] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 69.388772][ T5318] R13: 00007f09d8fdceb0 R14: 000000000000046f R15: 0000200000000200 [ 69.392691][ T5318] [ 69.394160][ T5318] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.397490][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.402154][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.406946][ T5318] Call Trace: [ 69.408392][ T5318] [ 69.409692][ T5318] dump_stack_lvl+0x99/0x250 [ 69.411564][ T5318] ? __asan_memcpy+0x40/0x70 [ 69.413536][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.415658][ T5318] ? __pfx__printk+0x10/0x10 [ 69.417580][ T5318] vpanic+0x237/0x6d0 [ 69.419237][ T5318] ? __pfx_vpanic+0x10/0x10 [ 69.421103][ T5318] panic+0xb9/0xc0 [ 69.422506][ T5318] ? __pfx_panic+0x10/0x10 [ 69.424473][ T5318] __warn+0x31b/0x4b0 [ 69.426225][ T5318] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.428909][ T5318] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.431599][ T5318] report_bug+0x2be/0x4f0 [ 69.433579][ T5318] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.436239][ T5318] ? ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.438944][ T5318] ? ext4_xattr_inode_update_ref+0x51c/0x5b0 [ 69.441638][ T5318] handle_bug+0x84/0x160 [ 69.443566][ T5318] exc_invalid_op+0x1a/0x50 [ 69.445640][ T5318] asm_exc_invalid_op+0x1a/0x20 [ 69.447762][ T5318] RIP: 0010:ext4_xattr_inode_update_ref+0x51a/0x5b0 [ 69.450503][ T5318] 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 [ 69.458862][ T5318] RSP: 0018:ffffc9000d4f7100 EFLAGS: 00010246 [ 69.461559][ T5318] RAX: de1e7f93d200b400 RBX: 0000000000000001 RCX: 0000000000100000 [ 69.465166][ T5318] RDX: ffffc9000e04a000 RSI: 0000000000009a4c RDI: 0000000000009a4d [ 69.468815][ T5318] RBP: ffffc9000d4f71f8 R08: ffff88801fe24293 R09: 1ffff11003fc4852 [ 69.472322][ T5318] R10: dffffc0000000000 R11: ffffed1003fc4853 R12: 000000000000000b [ 69.475931][ T5318] R13: ffff88801f022020 R14: 1ffff11003e043f2 R15: ffff88801f021f90 [ 69.479549][ T5318] ? __pfx_inode_set_ctime_to_ts+0x10/0x10 [ 69.482280][ T5318] ? __pfx_ext4_xattr_inode_update_ref+0x10/0x10 [ 69.485273][ T5318] ? ext4_xattr_inode_iget+0x3d2/0x5f0 [ 69.487711][ T5318] ext4_xattr_set_entry+0xabb/0x1e20 [ 69.490284][ T5318] ext4_xattr_ibody_set+0x254/0x6a0 [ 69.492595][ T5318] ext4_expand_extra_isize_ea+0x13ad/0x1ea0 [ 69.495194][ T5318] __ext4_expand_extra_isize+0x30d/0x400 [ 69.497701][ T5318] __ext4_mark_inode_dirty+0x46c/0x700 [ 69.500144][ T5318] ext4_evict_inode+0x80d/0xee0 [ 69.502470][ T5318] ? __pfx_ext4_evict_inode+0x10/0x10 [ 69.504935][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 69.507207][ T5318] ? __pfx_ext4_evict_inode+0x10/0x10 [ 69.509616][ T5318] evict+0x504/0x9c0 [ 69.511365][ T5318] ? __pfx_evict+0x10/0x10 [ 69.513333][ T5318] ? do_raw_spin_unlock+0x4d/0x240 [ 69.515724][ T5318] ? _raw_spin_unlock+0x28/0x50 [ 69.517845][ T5318] ? iput+0x946/0xc50 [ 69.519661][ T5318] ext4_orphan_cleanup+0xc20/0x1460 [ 69.522085][ T5318] ? __pfx_ext4_orphan_cleanup+0x10/0x10 [ 69.525522][ T5318] ? ext4_register_li_request+0x640/0x720 [ 69.528256][ T5318] ? errseq_check_and_advance+0x66/0x120 [ 69.530826][ T5318] ext4_fill_super+0x5920/0x61e0 [ 69.533061][ T5318] ? __pfx_ext4_fill_super+0x10/0x10 [ 69.535520][ T5318] ? snprintf+0xda/0x120 [ 69.537524][ T5318] ? __pfx_snprintf+0x10/0x10 [ 69.539649][ T5318] ? set_blocksize+0x21e/0x500 [ 69.541867][ T5318] ? sb_set_blocksize+0x104/0x180 [ 69.544251][ T5318] ? setup_bdev_super+0x4c1/0x5b0 [ 69.546583][ T5318] get_tree_bdev_flags+0x40e/0x4d0 [ 69.549073][ T5318] ? __pfx_ext4_fill_super+0x10/0x10 [ 69.551557][ T5318] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 69.554213][ T5318] vfs_get_tree+0x92/0x2b0 [ 69.556330][ T5318] do_new_mount+0x302/0xa10 [ 69.558543][ T5318] ? apparmor_capable+0x137/0x1b0 [ 69.560972][ T5318] ? __pfx_do_new_mount+0x10/0x10 [ 69.563422][ T5318] ? ns_capable+0x8a/0xf0 [ 69.565493][ T5318] ? kmem_cache_free+0x19b/0x690 [ 69.567820][ T5318] __se_sys_mount+0x313/0x410 [ 69.570052][ T5318] ? __pfx___se_sys_mount+0x10/0x10 [ 69.572605][ T5318] ? do_syscall_64+0xbe/0xfa0 [ 69.574819][ T5318] ? __x64_sys_mount+0x20/0xc0 [ 69.577060][ T5318] do_syscall_64+0xfa/0xfa0 [ 69.579173][ T5318] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.581706][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.584453][ T5318] ? clear_bhb_loop+0x60/0xb0 [ 69.586742][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.589559][ T5318] RIP: 0033:0x7f09d819076a [ 69.591684][ T5318] 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 [ 69.600822][ T5318] RSP: 002b:00007f09d8fdce68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.604675][ T5318] RAX: ffffffffffffffda RBX: 00007f09d8fdcef0 RCX: 00007f09d819076a [ 69.608309][ T5318] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f09d8fdceb0 [ 69.611893][ T5318] RBP: 0000200000000180 R08: 00007f09d8fdcef0 R09: 0000000000800700 [ 69.615650][ T5318] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 69.618909][ T5318] R13: 00007f09d8fdceb0 R14: 000000000000046f R15: 0000200000000200 [ 69.622095][ T5318] [ 69.623665][ T5318] Kernel Offset: disabled [ 69.625437][ T5318] Rebooting in 86400 seconds..