syzkaller
syzkaller login: [ 47.285772][ T26] kauditd_printk_skb: 42 callbacks suppressed
[ 47.285783][ T26] audit: type=1400 audit(1687706011.171:77): avc: denied { transition } for pid=4842 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 47.314647][ T26] audit: type=1400 audit(1687706011.171:78): avc: denied { noatsecure } for pid=4842 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 47.334161][ T26] audit: type=1400 audit(1687706011.201:79): avc: denied { write } for pid=4842 comm="sh" path="pipe:[28641]" dev="pipefs" ino=28641 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 47.356796][ T26] audit: type=1400 audit(1687706011.201:80): avc: denied { rlimitinh } for pid=4842 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 47.377014][ T26] audit: type=1400 audit(1687706011.201:81): avc: denied { siginh } for pid=4842 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 48.373164][ T26] audit: type=1400 audit(1687706012.251:82): avc: denied { read } for pid=4429 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts.
[ 61.712319][ T26] audit: type=1400 audit(1687706025.591:83): avc: denied { execmem } for pid=4986 comm="syz-executor294" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 61.732488][ T26] audit: type=1400 audit(1687706025.591:84): avc: denied { mounton } for pid=4986 comm="syz-executor294" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 61.758633][ T26] audit: type=1400 audit(1687706025.591:85): avc: denied { mount } for pid=4986 comm="syz-executor294" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 61.787987][ T26] audit: type=1400 audit(1687706025.591:86): avc: denied { setattr } for pid=4986 comm="syz-executor294" name="raw-gadget" dev="devtmpfs" ino=732 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 61.811646][ T26] audit: type=1400 audit(1687706025.591:87): avc: denied { create } for pid=4986 comm="syz-executor294" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.832825][ T26] audit: type=1400 audit(1687706025.591:88): avc: denied { write } for pid=4986 comm="syz-executor294" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.853545][ T26] audit: type=1400 audit(1687706025.591:89): avc: denied { read } for pid=4986 comm="syz-executor294" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 61.874122][ T26] audit: type=1400 audit(1687706025.651:90): avc: denied { read } for pid=4661 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1
[ 61.907353][ T4989] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 61.917553][ T26] audit: type=1400 audit(1687706025.801:91): avc: denied { relabelto } for pid=4989 comm="mkswap" name="swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
Setting up swapspace version 1, size = 127995904 bytes
[ 61.943406][ T26] audit: type=1400 audit(1687706025.811:92): avc: denied { write } for pid=4989 comm="mkswap" path="/root/swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 63.076335][ T4986] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 63.100701][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.109190][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.116999][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.125499][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.133612][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.141075][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 63.196707][ T4990] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4990 'syz-executor294'
[ 63.348908][ T4990] loop0: detected capacity change from 0 to 32768
[ 63.360082][ T4990] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor294 (4990)
[ 63.379413][ T4990] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 63.389146][ T4990] BTRFS info (device loop0): using free space tree
[ 63.409151][ T4990] BTRFS info (device loop0): enabling ssd optimizations
[ 63.416283][ T4990] BTRFS info (device loop0): auto enabling async discard
[ 63.469245][ T4990] FAULT_INJECTION: forcing a failure.
[ 63.469245][ T4990] name failslab, interval 1, probability 0, space 0, times 1
[ 63.482872][ T4990] CPU: 1 PID: 4990 Comm: syz-executor294 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 63.493394][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 63.503480][ T4990] Call Trace:
[ 63.506791][ T4990]
[ 63.509751][ T4990] dump_stack_lvl+0x136/0x150
[ 63.514484][ T4990] should_fail_ex+0x4a3/0x5b0
[ 63.519230][ T4990] should_failslab+0x9/0x20
[ 63.523777][ T4990] kmem_cache_alloc+0x5d/0x3f0
[ 63.528603][ T4990] btrfs_add_delayed_tree_ref+0x21f/0xf60
[ 63.534365][ T4990] ? btrfs_delete_ref_head+0x2c0/0x2c0
[ 63.539889][ T4990] btrfs_free_tree_block+0x24c/0xb40
[ 63.545308][ T4990] ? btrfs_finish_extent_commit+0x870/0x870
[ 63.551332][ T4990] ? btrfs_del_leaf+0x20e/0x320
[ 63.556356][ T4990] ? spin_bug+0x1c0/0x1c0
[ 63.560735][ T4990] btrfs_del_leaf+0x293/0x320
[ 63.565583][ T4990] btrfs_del_items+0x9ff/0xe20
[ 63.570390][ T4990] ? btrfs_duplicate_item+0x300/0x300
[ 63.575802][ T4990] ? btrfs_lookup_file_extent+0xcd/0x110
[ 63.581481][ T4990] ? btrfs_get_64+0x21a/0x3e0
[ 63.586197][ T4990] ? btrfs_get_token_64+0x650/0x650
[ 63.591460][ T4990] ? read_extent_buffer+0x172/0x230
[ 63.596705][ T4990] ? btrfs_get_8+0xf0/0x210
[ 63.601264][ T4990] btrfs_drop_extents+0x1b4b/0x29c0
[ 63.606518][ T4990] ? btrfs_dirty_pages+0x340/0x340
[ 63.611680][ T4990] ? lock_downgrade+0x690/0x690
[ 63.616580][ T4990] ? spin_bug+0x1c0/0x1c0
[ 63.620959][ T4990] ? join_transaction+0x43e/0x10e0
[ 63.626121][ T4990] ? join_transaction+0x22e/0x10e0
[ 63.631273][ T4990] cow_file_range_inline+0x3a1/0xa30
[ 63.636560][ T4990] ? btrfs_update_time+0x2f0/0x2f0
[ 63.641789][ T4990] ? find_held_lock+0x2d/0x110
[ 63.646573][ T4990] cow_file_range+0x985/0xd30
[ 63.651602][ T4990] ? cow_file_range_inline+0xa30/0xa30
[ 63.657144][ T4990] ? test_range_bit+0x23b/0x4b0
[ 63.661996][ T4990] ? free_extent_state+0x6a/0x2c0
[ 63.667016][ T4990] ? find_lock_delalloc_range+0x52e/0x700
[ 63.672730][ T4990] btrfs_run_delalloc_range+0x53e/0x12d0
[ 63.678357][ T4990] ? mark_lock.part.0+0xee/0x1970
[ 63.683385][ T4990] writepage_delalloc+0x1a6/0x3e0
[ 63.688406][ T4990] ? find_lock_delalloc_range+0x700/0x700
[ 63.694390][ T4990] ? find_held_lock+0x2d/0x110
[ 63.699236][ T4990] __extent_writepage+0xf8d/0x15e0
[ 63.704358][ T4990] ? btrfs_do_readpage+0x1750/0x1750
[ 63.709889][ T4990] ? folio_clear_dirty_for_io+0x10f/0x770
[ 63.715639][ T4990] extent_write_cache_pages+0x465/0xd10
[ 63.721295][ T4990] ? __extent_writepage+0x15e0/0x15e0
[ 63.726753][ T4990] ? btrfs_buffered_write+0x1054/0x1380
[ 63.732385][ T4990] ? vfs_write+0x945/0xd50
[ 63.736826][ T4990] ? ksys_write+0x12b/0x250
[ 63.741358][ T4990] ? do_syscall_64+0x39/0xb0
[ 63.745984][ T4990] ? entry_SYSCALL_64+0x1/0x19
[ 63.750758][ T4990] ? __lock_acquire+0x1987/0x5f30
[ 63.755795][ T4990] extent_writepages+0x20c/0x4a0
[ 63.760732][ T4990] ? extent_write_locked_range+0xfa0/0xfa0
[ 63.766537][ T4990] ? lock_downgrade+0x690/0x690
[ 63.771393][ T4990] ? find_held_lock+0x2d/0x110
[ 63.776164][ T4990] ? btrfs_readahead+0x20/0x20
[ 63.780919][ T4990] do_writepages+0x1a8/0x640
[ 63.785525][ T4990] ? writeback_set_ratelimit+0x150/0x150
[ 63.791157][ T4990] ? do_raw_spin_unlock+0x175/0x230
[ 63.796357][ T4990] ? _raw_spin_unlock+0x28/0x40
[ 63.801211][ T4990] ? wbc_attach_and_unlock_inode+0x4a3/0x910
[ 63.807279][ T4990] filemap_fdatawrite_wbc+0x147/0x1b0
[ 63.812653][ T4990] __filemap_fdatawrite_range+0xb8/0xf0
[ 63.818192][ T4990] ? delete_from_page_cache_batch+0xa60/0xa60
[ 63.824255][ T4990] btrfs_fdatawrite_range+0x4a/0x110
[ 63.829550][ T4990] btrfs_do_write_iter+0xf24/0x1470
[ 63.834749][ T4990] ? btrfs_fdatawrite_range+0x110/0x110
[ 63.840302][ T4990] vfs_write+0x945/0xd50
[ 63.844548][ T4990] ? kernel_write+0x670/0x670
[ 63.849223][ T4990] ? build_open_flags+0x720/0x720
[ 63.854237][ T4990] ? __fget_light+0x20a/0x270
[ 63.858906][ T4990] ksys_write+0x12b/0x250
[ 63.863238][ T4990] ? __ia32_sys_read+0xb0/0xb0
[ 63.868000][ T4990] ? syscall_enter_from_user_mode+0x26/0x80
[ 63.873891][ T4990] do_syscall_64+0x39/0xb0
[ 63.878298][ T4990] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 63.884285][ T4990] RIP: 0033:0x7fb9bb5a7259
[ 63.888706][ T4990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.908452][ T4990] RSP: 002b:00007fff303ac748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.916951][ T4990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb9bb5a7259
[ 63.924927][ T4990] RDX: 0000000000000020 RSI: 0000000020000180 RDI: 0000000000000004
[ 63.932904][ T4990] RBP: 00007fff303ac750 R08: 0000000000000002 R09: 0000000000003731
[ 63.940878][ T4990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 63.948845][ T4990] R13: 00007fff303ac7b8 R14: 00007fff303ac7d0 R15: 0000000000000000
[ 63.956810][ T4990]
[ 63.962950][ T4990] ------------[ cut here ]------------
[ 63.968559][ T4990] kernel BUG at fs/btrfs/extent-tree.c:3260!
[ 63.974660][ T4990] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 63.980750][ T4990] CPU: 0 PID: 4990 Comm: syz-executor294 Not tainted 6.4.0-rc7-syzkaller-00226-ga92b7d26c743 #0
[ 63.991146][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 64.001189][ T4990] RIP: 0010:btrfs_free_tree_block+0x266/0xb40
[ 64.007259][ T4990] Code: 00 48 8b 74 24 10 31 d2 4c 89 e7 e8 44 f4 17 00 31 ff 89 c6 89 44 24 10 e8 d7 14 21 fe 8b 44 24 10 85 c0 74 26 e8 aa 18 21 fe <0f> 0b e8 a3 18 21 fe 48 89 ee 48 c7 c7 fa ff ff ff c6 44 24 58 01
[ 64.027032][ T4990] RSP: 0018:ffffc900033fecc8 EFLAGS: 00010293
[ 64.033090][ T4990] RAX: 0000000000000000 RBX: ffff88807ae5fbe0 RCX: 0000000000000000
[ 64.041048][ T4990] RDX: ffff888017722000 RSI: ffffffff83625296 RDI: 0000000000000005
[ 64.049006][ T4990] RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
[ 64.056962][ T4990] R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff888071b3fb28
[ 64.064920][ T4990] R13: 1ffff9200067fd9d R14: 0000000000000001 R15: ffff888073dd0000
[ 64.072877][ T4990] FS: 0000555557484400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 64.081815][ T4990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.088412][ T4990] CR2: 0000560b1d331ef8 CR3: 0000000018b7d000 CR4: 00000000003506f0
[ 64.096404][ T4990] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.104385][ T4990] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.112360][ T4990] Call Trace:
[ 64.115642][ T4990]
[ 64.118571][ T4990] ? die+0x32/0x90
[ 64.122309][ T4990] ? do_trap+0x1b2/0x3f0
[ 64.126560][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.132051][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.137532][ T4990] ? do_error_trap+0xb1/0x170
[ 64.142225][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.147694][ T4990] ? handle_invalid_op+0x2c/0x30
[ 64.152763][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.158242][ T4990] ? exc_invalid_op+0x2f/0x50
[ 64.162926][ T4990] ? asm_exc_invalid_op+0x1a/0x20
[ 64.167969][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.173437][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.178927][ T4990] ? btrfs_free_tree_block+0x266/0xb40
[ 64.184411][ T4990] ? btrfs_finish_extent_commit+0x870/0x870
[ 64.190334][ T4990] ? btrfs_del_leaf+0x20e/0x320
[ 64.195216][ T4990] ? spin_bug+0x1c0/0x1c0
[ 64.199560][ T4990] btrfs_del_leaf+0x293/0x320
[ 64.204269][ T4990] btrfs_del_items+0x9ff/0xe20
[ 64.209046][ T4990] ? btrfs_duplicate_item+0x300/0x300
[ 64.214420][ T4990] ? btrfs_lookup_file_extent+0xcd/0x110
[ 64.220058][ T4990] ? btrfs_get_64+0x21a/0x3e0
[ 64.224740][ T4990] ? btrfs_get_token_64+0x650/0x650
[ 64.229945][ T4990] ? read_extent_buffer+0x172/0x230
[ 64.235157][ T4990] ? btrfs_get_8+0xf0/0x210
[ 64.239665][ T4990] btrfs_drop_extents+0x1b4b/0x29c0
[ 64.244883][ T4990] ? btrfs_dirty_pages+0x340/0x340
[ 64.250007][ T4990] ? lock_downgrade+0x690/0x690
[ 64.254872][ T4990] ? spin_bug+0x1c0/0x1c0
[ 64.259217][ T4990] ? join_transaction+0x43e/0x10e0
[ 64.264443][ T4990] ? join_transaction+0x22e/0x10e0
[ 64.269588][ T4990] cow_file_range_inline+0x3a1/0xa30
[ 64.274884][ T4990] ? btrfs_update_time+0x2f0/0x2f0
[ 64.280012][ T4990] ? find_held_lock+0x2d/0x110
[ 64.284787][ T4990] cow_file_range+0x985/0xd30
[ 64.289477][ T4990] ? cow_file_range_inline+0xa30/0xa30
[ 64.295042][ T4990] ? test_range_bit+0x23b/0x4b0
[ 64.299904][ T4990] ? free_extent_state+0x6a/0x2c0
[ 64.304948][ T4990] ? find_lock_delalloc_range+0x52e/0x700
[ 64.310691][ T4990] btrfs_run_delalloc_range+0x53e/0x12d0
[ 64.316349][ T4990] ? mark_lock.part.0+0xee/0x1970
[ 64.321391][ T4990] writepage_delalloc+0x1a6/0x3e0
[ 64.326428][ T4990] ? find_lock_delalloc_range+0x700/0x700
[ 64.332161][ T4990] ? find_held_lock+0x2d/0x110
[ 64.336934][ T4990] __extent_writepage+0xf8d/0x15e0
[ 64.342065][ T4990] ? btrfs_do_readpage+0x1750/0x1750
[ 64.347369][ T4990] ? folio_clear_dirty_for_io+0x10f/0x770
[ 64.353104][ T4990] extent_write_cache_pages+0x465/0xd10
[ 64.358754][ T4990] ? __extent_writepage+0x15e0/0x15e0
[ 64.364141][ T4990] ? btrfs_buffered_write+0x1054/0x1380
[ 64.369727][ T4990] ? vfs_write+0x945/0xd50
[ 64.374178][ T4990] ? ksys_write+0x12b/0x250
[ 64.378722][ T4990] ? do_syscall_64+0x39/0xb0
[ 64.383336][ T4990] ? entry_SYSCALL_64+0x1/0x19
[ 64.388139][ T4990] ? __lock_acquire+0x1987/0x5f30
[ 64.393205][ T4990] extent_writepages+0x20c/0x4a0
[ 64.398170][ T4990] ? extent_write_locked_range+0xfa0/0xfa0
[ 64.404007][ T4990] ? lock_downgrade+0x690/0x690
[ 64.408893][ T4990] ? find_held_lock+0x2d/0x110
[ 64.413678][ T4990] ? btrfs_readahead+0x20/0x20
[ 64.418458][ T4990] do_writepages+0x1a8/0x640
[ 64.423072][ T4990] ? writeback_set_ratelimit+0x150/0x150
[ 64.428722][ T4990] ? do_raw_spin_unlock+0x175/0x230
[ 64.433960][ T4990] ? _raw_spin_unlock+0x28/0x40
[ 64.438833][ T4990] ? wbc_attach_and_unlock_inode+0x4a3/0x910
[ 64.444832][ T4990] filemap_fdatawrite_wbc+0x147/0x1b0
[ 64.450420][ T4990] __filemap_fdatawrite_range+0xb8/0xf0
[ 64.455986][ T4990] ? delete_from_page_cache_batch+0xa60/0xa60
[ 64.462064][ T4990] btrfs_fdatawrite_range+0x4a/0x110
[ 64.467378][ T4990] btrfs_do_write_iter+0xf24/0x1470
[ 64.472678][ T4990] ? btrfs_fdatawrite_range+0x110/0x110
[ 64.478339][ T4990] vfs_write+0x945/0xd50
[ 64.482597][ T4990] ? kernel_write+0x670/0x670
[ 64.487304][ T4990] ? build_open_flags+0x720/0x720
[ 64.492347][ T4990] ? __fget_light+0x20a/0x270
[ 64.497037][ T4990] ksys_write+0x12b/0x250
[ 64.501372][ T4990] ? __ia32_sys_read+0xb0/0xb0
[ 64.506407][ T4990] ? syscall_enter_from_user_mode+0x26/0x80
[ 64.512323][ T4990] do_syscall_64+0x39/0xb0
[ 64.516746][ T4990] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 64.522659][ T4990] RIP: 0033:0x7fb9bb5a7259
[ 64.527082][ T4990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.546697][ T4990] RSP: 002b:00007fff303ac748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.555117][ T4990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb9bb5a7259
[ 64.563092][ T4990] RDX: 0000000000000020 RSI: 0000000020000180 RDI: 0000000000000004
[ 64.571070][ T4990] RBP: 00007fff303ac750 R08: 0000000000000002 R09: 0000000000003731
[ 64.579047][ T4990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 64.587027][ T4990] R13: 00007fff303ac7b8 R14: 00007fff303ac7d0 R15: 0000000000000000
[ 64.595017][ T4990]
[ 64.598035][ T4990] Modules linked in:
[ 64.603948][ T4990] ---[ end trace 0000000000000000 ]---
[ 64.609435][ T4990] RIP: 0010:btrfs_free_tree_block+0x266/0xb40
[ 64.615612][ T4990] Code: 00 48 8b 74 24 10 31 d2 4c 89 e7 e8 44 f4 17 00 31 ff 89 c6 89 44 24 10 e8 d7 14 21 fe 8b 44 24 10 85 c0 74 26 e8 aa 18 21 fe <0f> 0b e8 a3 18 21 fe 48 89 ee 48 c7 c7 fa ff ff ff c6 44 24 58 01
[ 64.635510][ T4990] RSP: 0018:ffffc900033fecc8 EFLAGS: 00010293
[ 64.641573][ T4990] RAX: 0000000000000000 RBX: ffff88807ae5fbe0 RCX: 0000000000000000
[ 64.649797][ T4990] RDX: ffff888017722000 RSI: ffffffff83625296 RDI: 0000000000000005
[ 64.657880][ T4990] RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000000
[ 64.665891][ T4990] R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff888071b3fb28
[ 64.673883][ T4990] R13: 1ffff9200067fd9d R14: 0000000000000001 R15: ffff888073dd0000
[ 64.681862][ T4990] FS: 0000555557484400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 64.690845][ T4990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.697472][ T4990] CR2: 0000560b1d354670 CR3: 0000000018b7d000 CR4: 00000000003506e0
[ 64.705563][ T4990] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.713558][ T4990] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.721521][ T4990] Kernel panic - not syncing: Fatal exception
[ 64.727728][ T4990] Kernel Offset: disabled
[ 64.732048][ T4990] Rebooting in 86400 seconds..