./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1990744000 <...> DUID 00:04:e3:38:52:80:67:3f:e9:c9:a2:47:22:a3:59:23:7d:1e forked to background, child pid 4660 [ 40.988444][ T4661] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.018140][ T4661] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. execve("./syz-executor1990744000", ["./syz-executor1990744000"], 0x7ffd1fddb220 /* 10 vars */) = 0 brk(NULL) = 0x555555a48000 brk(0x555555a48c40) = 0x555555a48c40 arch_prctl(ARCH_SET_FS, 0x555555a48300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555555a485d0) = 4995 set_robust_list(0x555555a485e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f8086f063b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f8086f06a80}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f8086f06450, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8086f06a80}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1990744000", 4096) = 28 brk(0x555555a69c40) = 0x555555a69c40 brk(0x555555a6a000) = 0x555555a6a000 mprotect(0x7f8086fcc000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555a485d0) = 4996 ./strace-static-x86_64: Process 4996 attached [pid 4996] set_robust_list(0x555555a485e0, 24) = 0 [pid 4996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4996] setpgid(0, 0) = 0 [pid 4996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4996] write(3, "1000", 4) = 4 [pid 4996] close(3) = 0 [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8086ed5000 [pid 4996] mprotect(0x7f8086ed6000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4996] clone(child_stack=0x7f8086ef53f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4997], tls=0x7f8086ef5700, child_tidptr=0x7f8086ef59d0) = 4997 [pid 4996] futex(0x7f8086fd27a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 4997 attached [pid 4997] set_robust_list(0x7f8086ef59e0, 24) = 0 [pid 4997] memfd_create("syzkaller", 0) = 3 [pid 4997] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f807ead5000 syzkaller login: [ 71.717656][ T4997] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4997 'syz-executor199' [pid 4997] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 4997] munmap(0x7f807ead5000, 16777216) = 0 [pid 4997] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 4997] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 4997] close(3) = 0 [pid 4997] mkdir("./file0", 0777) = 0 [ 71.957156][ T4997] loop0: detected capacity change from 0 to 32768 [ 71.974820][ T4997] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor199 (4997) [ 71.997439][ T4997] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 72.006445][ T4997] BTRFS info (device loop0): setting nodatacow, compression disabled [ 72.014769][ T4997] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 72.025489][ T4997] BTRFS info (device loop0): trying to use backup root at mount time [ 72.033665][ T4997] BTRFS info (device loop0): metadata ratio 1564 [ 72.040211][ T4997] BTRFS info (device loop0): doing ref verification [ 72.046833][ T4997] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 72.057698][ T4997] BTRFS info (device loop0): turning on flush-on-commit [ 72.064732][ T4997] BTRFS info (device loop0): using free space tree [ 72.083914][ T46] BTRFS warning (device loop0): checksum verify failed on logical 5332992 mirror 1 wanted 0x0a5e5d25 found 0x3091d065 level 0 [ 72.098354][ T4997] BTRFS warning (device loop0): couldn't read tree root [ 72.106277][ T46] BTRFS error (device loop0): bad tree block start, mirror 1 want 5324800 have 0 [ 72.116121][ T4997] BTRFS warning (device loop0): couldn't read tree root [ 72.123821][ T46] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 72.134395][ T4997] BTRFS warning (device loop0): couldn't read tree root [ 72.149138][ T4997] BTRFS info (device loop0): enabling ssd optimizations [pid 4997] mount("/dev/loop0", "./file0", "btrfs", MS_NODEV|MS_SYNCHRONOUS|MS_I_VERSION, "nossd_spread,nodatacow,usebackuproot,metadata_ratio=0x000000000000061c,ref_verify,noinode_cache,user"...) = 0 [pid 4997] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 4997] chdir("./file0") = 0 [pid 4997] ioctl(4, LOOP_CLR_FD) = 0 [pid 4997] close(4) = 0 [pid 4997] futex(0x7f8086fd27ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4997] futex(0x7f8086fd27a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] futex(0x7f8086fd27a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4996] <... futex resumed>) = 0 [pid 4997] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [ 72.157593][ T4997] BTRFS info (device loop0): rebuilding free space tree [ 72.182873][ T4997] BTRFS info (device loop0): checking UUID tree [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... open resumed>) = 4 [pid 4997] futex(0x7f8086fd27ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4997] futex(0x7f8086fd27a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f8086fd27a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 0 [pid 4997] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_NOATIME|FASYNC, 000) = 5 [pid 4997] futex(0x7f8086fd27ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f8086fd27a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [pid 4997] write(5, "#! ./bus\n", 9) = 9 [pid 4997] futex(0x7f8086fd27ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f8086fd27a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [pid 4997] ftruncate(5, 33587195) = 0 [pid 4997] futex(0x7f8086fd27ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f8086fd27a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f8086fd27ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [ 72.211665][ T28] audit: type=1800 audit(1686181514.524:2): pid=4997 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor199" name="bus" dev="loop0" ino=257 res=0 errno=0 [pid 4997] sendfile(4, 4, NULL, 142606336 [pid 4996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4996] futex(0x7f8086fd27bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f807fab4000 [pid 4996] mprotect(0x7f807fab5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4996] clone(child_stack=0x7f807fad43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5017], tls=0x7f807fad4700, child_tidptr=0x7f807fad49d0) = 5017 [pid 4996] futex(0x7f8086fd27b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f8086fd27bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5017 attached [pid 5017] set_robust_list(0x7f807fad49e0, 24) = 0 [pid 5017] sendfile(4, 4, NULL, 142606336 [pid 4996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 72.322249][ T5017] ------------[ cut here ]------------ [ 72.327995][ T5017] WARNING: CPU: 1 PID: 5017 at fs/btrfs/ordered-data.c:1138 btrfs_split_ordered_extent+0x628/0x840 [ 72.338919][ T5017] Modules linked in: [ 72.342869][ T5017] CPU: 1 PID: 5017 Comm: syz-executor199 Not tainted 6.4.0-rc5-syzkaller-00017-ga27648c74210 #0 [ 72.353399][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 72.363552][ T5017] RIP: 0010:btrfs_split_ordered_extent+0x628/0x840 [ 72.370201][ T5017] Code: fe 48 c7 c7 a0 94 2a 8b 48 c7 c6 20 90 2a 8b ba 6c 04 00 00 e8 09 a9 1d 07 e8 f4 4a fb fd 0f 0b e9 21 fb ff ff e8 e8 4a fb fd <0f> 0b bb ea ff ff ff eb b0 e8 da 4a fb fd 0f 0b bb ea ff ff ff eb [ 72.389912][ T5017] RSP: 0018:ffffc90003cbedd8 EFLAGS: 00010293 [ 72.396044][ T5017] RAX: ffffffff83903448 RBX: 0000000000010000 RCX: ffff88801929bb80 [ 72.404140][ T5017] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000001000 [ 72.412227][ T5017] RBP: 1ffff1100fde111b R08: ffffffff83903012 R09: fffffbfff1cab9ae [ 72.420336][ T5017] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 72.428369][ T5017] R13: ffff88807ef088d8 R14: 0000000000001000 R15: 0000000000000000 [ 72.436457][ T5017] FS: 00007f807fad4700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 72.445514][ T5017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.452214][ T5017] CR2: 00007f9cf00c2723 CR3: 000000002b121000 CR4: 00000000003506e0 [ 72.461013][ T5017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 4996] exit_group(0) = ? [ 72.469870][ T5017] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.477899][ T5017] Call Trace: [ 72.481283][ T5017] [ 72.484274][ T5017] ? __warn+0x162/0x4a0 [ 72.488525][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.494554][ T5017] ? report_bug+0x2b3/0x500 [ 72.499186][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.505148][ T5017] ? handle_bug+0x3d/0x70 [ 72.509610][ T5017] ? exc_invalid_op+0x1a/0x50 [ 72.514335][ T5017] ? asm_exc_invalid_op+0x1a/0x20 [ 72.519450][ T5017] ? btrfs_split_ordered_extent+0x1f2/0x840 [ 72.525382][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.531385][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.537429][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.543474][ T5017] btrfs_extract_ordered_extent+0x12c/0xb00 [ 72.549459][ T5017] ? btrfs_dio_submit_io+0x340/0x340 [ 72.554798][ T5017] ? btrfs_dio_submit_io+0x340/0x340 [ 72.560188][ T5017] btrfs_dio_submit_io+0x239/0x340 [ 72.565367][ T5017] ? btrfs_create_dio_extent+0x180/0x180 [ 72.571126][ T5017] iomap_dio_bio_iter+0xe15/0x1430 [ 72.576310][ T5017] __iomap_dio_rw+0x12c3/0x22e0 [ 72.581377][ T5017] ? iomap_dio_complete_work+0x70/0x70 [ 72.586925][ T5017] ? __file_remove_privs+0x37e/0x640 [ 72.592343][ T5017] ? inode_maybe_inc_iversion+0x1a3/0x1f0 [ 72.598112][ T5017] btrfs_dio_write+0xb6/0x100 [ 72.602947][ T5017] ? btrfs_dio_read+0x100/0x100 [ 72.607863][ T5017] ? btrfs_write_check+0x51b/0x5b0 [ 72.613067][ T5017] ? iov_iter_alignment_bvec+0x1b9/0x1e0 [ 72.618845][ T5017] btrfs_do_write_iter+0x870/0x1270 [ 72.624100][ T5017] ? btrfs_check_nocow_unlock+0x40/0x40 [ 72.629738][ T5017] do_iter_write+0x7b1/0xcb0 [ 72.634395][ T5017] ? vfs_iter_write+0xa0/0xa0 [ 72.639171][ T5017] ? vfs_iter_write+0x6d/0xa0 [ 72.643918][ T5017] iter_file_splice_write+0x843/0xfe0 [ 72.649400][ T5017] ? btrfs_inode_lock+0x58/0xd0 [ 72.654345][ T5017] ? splice_from_pipe+0x230/0x230 [ 72.659471][ T5017] ? direct_splice_read+0xa10/0xa10 [ 72.664716][ T5017] ? splice_from_pipe+0x230/0x230 [ 72.669842][ T5017] direct_splice_actor+0xe7/0x1c0 [ 72.674931][ T5017] splice_direct_to_actor+0x4c4/0xbd0 [ 72.680429][ T5017] ? do_splice_direct+0x3d0/0x3d0 [ 72.685511][ T5017] ? pipe_to_sendpage+0x350/0x350 [ 72.690641][ T5017] ? fsnotify_perm+0x67/0x590 [ 72.695365][ T5017] ? bpf_lsm_file_permission+0x9/0x10 [ 72.700825][ T5017] do_splice_direct+0x283/0x3d0 [ 72.705906][ T5017] ? splice_direct_to_actor+0xbd0/0xbd0 [ 72.711556][ T5017] ? rcu_read_lock_any_held+0xb7/0x160 [ 72.717073][ T5017] do_sendfile+0x620/0xff0 [ 72.721671][ T5017] ? ptrace_stop+0x75a/0x970 [ 72.726310][ T5017] ? do_pwritev+0x360/0x360 [ 72.731158][ T5017] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.736397][ T5017] ? ptrace_notify+0x278/0x380 [ 72.741262][ T5017] __se_sys_sendfile64+0x17c/0x1e0 [ 72.746436][ T5017] ? __x64_sys_sendfile64+0xb0/0xb0 [ 72.751736][ T5017] ? syscall_enter_from_user_mode+0x32/0x230 [ 72.757757][ T5017] ? syscall_enter_from_user_mode+0x8c/0x230 [ 72.763848][ T5017] do_syscall_64+0x41/0xc0 [ 72.768328][ T5017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.774341][ T5017] RIP: 0033:0x7f8086f49329 [ 72.778835][ T5017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 72.798577][ T5017] RSP: 002b:00007f807fad42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 72.807114][ T5017] RAX: ffffffffffffffda RBX: 00007f8086fd27b0 RCX: 00007f8086f49329 [ 72.815185][ T5017] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 72.823251][ T5017] RBP: 00007f8086f9f1f4 R08: 00007f807fad4700 R09: 0000000000000000 [ 72.831308][ T5017] R10: 0000000008800000 R11: 0000000000000246 R12: 6f63617461646f6e [ 72.839346][ T5017] R13: 70735f6473736f6e R14: 0030656c69662f2e R15: 00007f8086fd27b8 [ 72.847453][ T5017] [ 72.850567][ T5017] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.857906][ T5017] CPU: 1 PID: 5017 Comm: syz-executor199 Not tainted 6.4.0-rc5-syzkaller-00017-ga27648c74210 #0 [ 72.868344][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 72.878406][ T5017] Call Trace: [ 72.881780][ T5017] [ 72.884729][ T5017] dump_stack_lvl+0x1e7/0x2d0 [ 72.889447][ T5017] ? nf_tcp_handle_invalid+0x650/0x650 [ 72.894935][ T5017] ? panic+0x770/0x770 [ 72.899061][ T5017] ? vscnprintf+0x5d/0x80 [ 72.903436][ T5017] panic+0x30f/0x770 [ 72.907368][ T5017] ? __warn+0x171/0x4a0 [ 72.911561][ T5017] ? __memcpy_flushcache+0x2b0/0x2b0 [ 72.916874][ T5017] __warn+0x314/0x4a0 [ 72.920869][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.926801][ T5017] report_bug+0x2b3/0x500 [ 72.931144][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 72.937056][ T5017] handle_bug+0x3d/0x70 [ 72.941218][ T5017] exc_invalid_op+0x1a/0x50 [ 72.945731][ T5017] asm_exc_invalid_op+0x1a/0x20 [ 72.950604][ T5017] RIP: 0010:btrfs_split_ordered_extent+0x628/0x840 [ 72.957118][ T5017] Code: fe 48 c7 c7 a0 94 2a 8b 48 c7 c6 20 90 2a 8b ba 6c 04 00 00 e8 09 a9 1d 07 e8 f4 4a fb fd 0f 0b e9 21 fb ff ff e8 e8 4a fb fd <0f> 0b bb ea ff ff ff eb b0 e8 da 4a fb fd 0f 0b bb ea ff ff ff eb [ 72.976744][ T5017] RSP: 0018:ffffc90003cbedd8 EFLAGS: 00010293 [ 72.982829][ T5017] RAX: ffffffff83903448 RBX: 0000000000010000 RCX: ffff88801929bb80 [ 72.990826][ T5017] RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000001000 [ 72.998829][ T5017] RBP: 1ffff1100fde111b R08: ffffffff83903012 R09: fffffbfff1cab9ae [ 73.006824][ T5017] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 73.014811][ T5017] R13: ffff88807ef088d8 R14: 0000000000001000 R15: 0000000000000000 [ 73.022800][ T5017] ? btrfs_split_ordered_extent+0x1f2/0x840 [ 73.028708][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 73.034643][ T5017] ? btrfs_split_ordered_extent+0x628/0x840 [ 73.040583][ T5017] btrfs_extract_ordered_extent+0x12c/0xb00 [ 73.046545][ T5017] ? btrfs_dio_submit_io+0x340/0x340 [ 73.051867][ T5017] ? btrfs_dio_submit_io+0x340/0x340 [ 73.057166][ T5017] btrfs_dio_submit_io+0x239/0x340 [ 73.062306][ T5017] ? btrfs_create_dio_extent+0x180/0x180 [ 73.067965][ T5017] iomap_dio_bio_iter+0xe15/0x1430 [ 73.073213][ T5017] __iomap_dio_rw+0x12c3/0x22e0 [ 73.078114][ T5017] ? iomap_dio_complete_work+0x70/0x70 [ 73.083618][ T5017] ? __file_remove_privs+0x37e/0x640 [ 73.088936][ T5017] ? inode_maybe_inc_iversion+0x1a3/0x1f0 [ 73.094679][ T5017] btrfs_dio_write+0xb6/0x100 [ 73.099400][ T5017] ? btrfs_dio_read+0x100/0x100 [ 73.104291][ T5017] ? btrfs_write_check+0x51b/0x5b0 [ 73.109428][ T5017] ? iov_iter_alignment_bvec+0x1b9/0x1e0 [ 73.115105][ T5017] btrfs_do_write_iter+0x870/0x1270 [ 73.120442][ T5017] ? btrfs_check_nocow_unlock+0x40/0x40 [ 73.126013][ T5017] do_iter_write+0x7b1/0xcb0 [ 73.130649][ T5017] ? vfs_iter_write+0xa0/0xa0 [ 73.135377][ T5017] ? vfs_iter_write+0x6d/0xa0 [ 73.140077][ T5017] iter_file_splice_write+0x843/0xfe0 [ 73.145464][ T5017] ? btrfs_inode_lock+0x58/0xd0 [ 73.150352][ T5017] ? splice_from_pipe+0x230/0x230 [ 73.155410][ T5017] ? direct_splice_read+0xa10/0xa10 [ 73.160646][ T5017] ? splice_from_pipe+0x230/0x230 [ 73.165698][ T5017] direct_splice_actor+0xe7/0x1c0 [ 73.170735][ T5017] splice_direct_to_actor+0x4c4/0xbd0 [ 73.176159][ T5017] ? do_splice_direct+0x3d0/0x3d0 [ 73.181214][ T5017] ? pipe_to_sendpage+0x350/0x350 [ 73.186256][ T5017] ? fsnotify_perm+0x67/0x590 [ 73.190952][ T5017] ? bpf_lsm_file_permission+0x9/0x10 [ 73.196339][ T5017] do_splice_direct+0x283/0x3d0 [ 73.201202][ T5017] ? splice_direct_to_actor+0xbd0/0xbd0 [ 73.206754][ T5017] ? rcu_read_lock_any_held+0xb7/0x160 [ 73.212242][ T5017] do_sendfile+0x620/0xff0 [ 73.216676][ T5017] ? ptrace_stop+0x75a/0x970 [ 73.221285][ T5017] ? do_pwritev+0x360/0x360 [ 73.225798][ T5017] ? _raw_spin_unlock_irq+0x2e/0x50 [ 73.231003][ T5017] ? ptrace_notify+0x278/0x380 [ 73.235784][ T5017] __se_sys_sendfile64+0x17c/0x1e0 [ 73.240918][ T5017] ? __x64_sys_sendfile64+0xb0/0xb0 [ 73.246176][ T5017] ? syscall_enter_from_user_mode+0x32/0x230 [ 73.252183][ T5017] ? syscall_enter_from_user_mode+0x8c/0x230 [ 73.258386][ T5017] do_syscall_64+0x41/0xc0 [ 73.262921][ T5017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 73.268831][ T5017] RIP: 0033:0x7f8086f49329 [ 73.273267][ T5017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 73.293193][ T5017] RSP: 002b:00007f807fad42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 73.301653][ T5017] RAX: ffffffffffffffda RBX: 00007f8086fd27b0 RCX: 00007f8086f49329 [ 73.309656][ T5017] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 73.317658][ T5017] RBP: 00007f8086f9f1f4 R08: 00007f807fad4700 R09: 0000000000000000 [ 73.325838][ T5017] R10: 0000000008800000 R11: 0000000000000246 R12: 6f63617461646f6e [ 73.333825][ T5017] R13: 70735f6473736f6e R14: 0030656c69662f2e R15: 00007f8086fd27b8 [ 73.342011][ T5017] [ 73.345332][ T5017] Kernel Offset: disabled [ 73.349767][ T5017] Rebooting in 86400 seconds..