./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4168828462 <...> Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. execve("./syz-executor4168828462", ["./syz-executor4168828462"], 0x7ffe68e5c490 /* 10 vars */) = 0 brk(NULL) = 0x555556663000 brk(0x555556663c40) = 0x555556663c40 arch_prctl(ARCH_SET_FS, 0x555556663300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555566635d0) = 4995 set_robust_list(0x5555566635e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f7c580fd480, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f7c580fdb50}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f7c580fd520, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f7c580fdb50}, 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-executor4168828462", 4096) = 28 brk(0x555556684c40) = 0x555556684c40 brk(0x555556685000) = 0x555556685000 mprotect(0x7f7c581c4000, 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 getpid() = 4995 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "4995", 4) = 4 close(3) = 0 getpid() = 4995 mkdir("./syzkaller.h9ESiS", 0700) = 0 chmod("./syzkaller.h9ESiS", 0777) = 0 chdir("./syzkaller.h9ESiS") = 0 futex(0x7f7c581ca78c, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c580cc000 mprotect(0x7f7c580cd000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f7c580ec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4996 attached , parent_tid=[4996], tls=0x7f7c580ec700, child_tidptr=0x7f7c580ec9d0) = 4996 [pid 4995] futex(0x7f7c581ca788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f7c581ca78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 4996] set_robust_list(0x7f7c580ec9e0, 24) = 0 [pid 4996] memfd_create("syzkaller", 0) = 3 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c4fccc000 [ 70.203065][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-executor416' [pid 4996] 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 4996] munmap(0x7f7c4fccc000, 16777216) = 0 [pid 4996] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 4996] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 4996] close(3) = 0 [pid 4996] mkdir("./file0", 0777) = 0 [ 70.366515][ T4996] loop0: detected capacity change from 0 to 32768 [ 70.377840][ T4996] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor416 (4996) [ 70.396623][ T4996] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 70.405580][ T4996] BTRFS info (device loop0): using free space tree [pid 4996] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 4996] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 4996] chdir("./file0") = 0 [pid 4996] ioctl(4, LOOP_CLR_FD) = 0 [pid 4996] close(4) = 0 [pid 4996] futex(0x7f7c581ca78c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f7c581ca788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f7c581ca78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4996] <... futex resumed>) = 1 [pid 4996] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 4996] futex(0x7f7c581ca78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 70.427159][ T4996] BTRFS info (device loop0): enabling ssd optimizations [ 70.434255][ T4996] BTRFS info (device loop0): auto enabling async discard [pid 4996] futex(0x7f7c581ca788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f7c581ca788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4995] futex(0x7f7c581ca78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4996] <... futex resumed>) = 0 [pid 4996] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 4996] futex(0x7f7c581ca78c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] futex(0x7f7c581ca788, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f7c581ca788, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4995] futex(0x7f7c581ca78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4996] <... futex resumed>) = 0 [pid 4996] fallocate(5, 0, 0, 1048816) = 0 [pid 4996] futex(0x7f7c581ca78c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4996] <... futex resumed>) = 1 [pid 4995] futex(0x7f7c581ca788, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f7c581ca78c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 70.460908][ T28] audit: type=1800 audit(1687555701.511:2): pid=4996 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor416" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 70.483496][ T28] audit: type=1800 audit(1687555701.541:3): pid=4996 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor416" name="bus" dev="loop0" ino=263 res=0 errno=0 [pid 4996] sendfile(4, 5, NULL, 142606348 [pid 4995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4995] futex(0x7f7c581ca79c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f7c50cab000 [pid 4995] mprotect(0x7f7c50cac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4995] clone(child_stack=0x7f7c50ccb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5015], tls=0x7f7c50ccb700, child_tidptr=0x7f7c50ccb9d0) = 5015 [pid 4995] futex(0x7f7c581ca798, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7f7c581ca79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5015 attached [pid 5015] set_robust_list(0x7f7c50ccb9e0, 24) = 0 [pid 5015] open(".", O_RDONLY) = 6 [pid 5015] futex(0x7f7c581ca79c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 5015] <... futex resumed>) = 1 [pid 4995] futex(0x7f7c581ca798, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] ioctl(6, BTRFS_IOC_BALANCE_V2, {flags=0} [pid 4995] <... futex resumed>) = 0 [pid 4995] futex(0x7f7c581ca79c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 70.614744][ T5015] BTRFS info (device loop0): balance: start [ 70.622239][ T4996] ------------[ cut here ]------------ [ 70.628108][ T4996] BTRFS: Transaction aborted (error -28) [ 70.634931][ T5015] BTRFS info (device loop0: state A): balance: ended with status: 0 [ 70.643843][ T4996] WARNING: CPU: 1 PID: 4996 at fs/btrfs/extent-tree.c:3053 __btrfs_free_extent+0x2325/0x2e50 [ 70.654247][ T4996] Modules linked in: [ 70.658197][ T4996] CPU: 1 PID: 4996 Comm: syz-executor416 Not tainted 6.4.0-rc7-syzkaller-00194-g8a28a0b6f1a1 #0 [ 70.668753][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 70.678923][ T4996] RIP: 0010:__btrfs_free_extent+0x2325/0x2e50 [ 70.685167][ T4996] Code: 2a 07 48 bb 00 00 00 00 00 fc ff df 4c 8b 74 24 08 e9 1b fb ff ff e8 4a 77 07 fe 48 c7 c7 00 95 29 8b 44 89 e6 e8 db f0 ce fd <0f> 0b e9 40 e4 ff ff 4d 89 e5 e8 2c 77 07 fe 45 31 c0 45 84 f6 41 [ 70.705091][ T4996] RSP: 0018:ffffc90003aceb00 EFLAGS: 00010246 [ 70.711277][ T4996] RAX: cd7ff1e472329500 RBX: ffff88802b77c001 RCX: ffff88801ffc5940 [ 70.719290][ T4996] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 70.727392][ T4996] RBP: ffffc90003acec80 R08: ffffffff81530132 R09: fffff52000759cd9 [ 70.735437][ T4996] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000ffffffe4 [ 70.743591][ T4996] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000001000 [ 70.751656][ T4996] FS: 00007f7c580ec700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [pid 4995] exit_group(0) = ? [ 70.762082][ T4996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.768705][ T4996] CR2: 00000000200000c4 CR3: 000000007d832000 CR4: 00000000003506e0 [ 70.776791][ T4996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.784995][ T4996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.793166][ T4996] Call Trace: [ 70.798558][ T4996] [ 70.801586][ T4996] ? __warn+0x162/0x4a0 [ 70.805783][ T4996] ? __btrfs_free_extent+0x2325/0x2e50 [ 70.811429][ T4996] ? report_bug+0x2b3/0x500 [ 70.815974][ T4996] ? __btrfs_free_extent+0x2325/0x2e50 [ 70.821538][ T4996] ? handle_bug+0x3d/0x70 [ 70.825899][ T4996] ? exc_invalid_op+0x1a/0x50 [ 70.830650][ T4996] ? asm_exc_invalid_op+0x1a/0x20 [ 70.835715][ T4996] ? __warn_printk+0x292/0x360 [ 70.840577][ T4996] ? __btrfs_free_extent+0x2325/0x2e50 [ 70.846086][ T4996] ? read_lock_is_recursive+0x20/0x20 [ 70.851548][ T4996] ? __btrfs_inc_extent_ref+0x5f0/0x5f0 [ 70.857222][ T4996] ? _raw_read_unlock+0x28/0x40 [ 70.862169][ T4996] ? do_raw_spin_unlock+0x13b/0x8b0 [ 70.867412][ T4996] __btrfs_run_delayed_refs+0xef9/0x3fc0 [ 70.873184][ T4996] ? btrfs_run_delayed_refs+0x480/0x480 [ 70.878767][ T4996] ? stack_trace_snprint+0xf0/0xf0 [ 70.883986][ T4996] ? read_lock_is_recursive+0x20/0x20 [ 70.889407][ T4996] btrfs_run_delayed_refs+0x140/0x480 [ 70.894884][ T4996] btrfs_commit_transaction+0x427/0x3370 [ 70.900611][ T4996] ? join_transaction+0xbfd/0xe80 [ 70.905993][ T4996] ? do_raw_spin_lock+0x14d/0x3a0 [ 70.911118][ T4996] ? btrfs_commit_transaction_async+0x450/0x450 [ 70.917405][ T4996] ? slab_post_alloc_hook+0x83/0x3a0 [ 70.922808][ T4996] ? join_transaction+0xc52/0xe80 [ 70.927867][ T4996] ? join_transaction+0xc28/0xe80 [ 70.932976][ T4996] ? btrfs_record_root_in_trans+0x12d/0x180 [ 70.938903][ T4996] ? start_transaction+0x3de/0x1080 [ 70.944201][ T4996] btrfs_sync_file+0xcb3/0x10e0 [ 70.949092][ T4996] ? btrfs_release_file+0x130/0x130 [ 70.954368][ T4996] ? btrfs_do_write_iter+0x895/0x1270 [ 70.959839][ T4996] ? __lock_acquire+0x2070/0x2070 [ 70.964894][ T4996] ? vfs_fsync_range+0x139/0x1b0 [ 70.969907][ T4996] iomap_dio_complete+0x5fc/0x990 [ 70.974971][ T4996] btrfs_do_write_iter+0x8b5/0x1270 [ 70.980281][ T4996] ? btrfs_check_nocow_unlock+0x40/0x40 [ 70.986047][ T4996] do_iter_write+0x7b1/0xcb0 [ 70.990827][ T4996] ? vfs_iter_write+0xa0/0xa0 [ 70.995561][ T4996] ? vfs_iter_write+0x6d/0xa0 [ 71.000441][ T4996] iter_file_splice_write+0x843/0xfe0 [ 71.005844][ T4996] ? btrfs_inode_lock+0x58/0xd0 [ 71.010798][ T4996] ? splice_from_pipe+0x230/0x230 [ 71.015948][ T4996] ? direct_splice_read+0xa10/0xa10 [ 71.021245][ T4996] ? splice_from_pipe+0x230/0x230 [ 71.026342][ T4996] direct_splice_actor+0xe7/0x1c0 [ 71.031465][ T4996] splice_direct_to_actor+0x4c4/0xbd0 [ 71.036892][ T4996] ? do_splice_direct+0x3d0/0x3d0 [ 71.042035][ T4996] ? pipe_to_sendpage+0x350/0x350 [ 71.047089][ T4996] ? fsnotify_perm+0x67/0x590 [ 71.051861][ T4996] ? bpf_lsm_file_permission+0x9/0x10 [ 71.057272][ T4996] do_splice_direct+0x283/0x3d0 [ 71.062227][ T4996] ? splice_direct_to_actor+0xbd0/0xbd0 [ 71.067795][ T4996] ? rcu_read_lock_any_held+0xb7/0x160 [ 71.073343][ T4996] do_sendfile+0x620/0xff0 [ 71.077791][ T4996] ? ptrace_stop+0x75a/0x970 [ 71.082477][ T4996] ? do_pwritev+0x360/0x360 [ 71.087010][ T4996] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.092275][ T4996] ? ptrace_notify+0x278/0x380 [ 71.097088][ T4996] __se_sys_sendfile64+0x17c/0x1e0 [ 71.102294][ T4996] ? __x64_sys_sendfile64+0xb0/0xb0 [ 71.107520][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 71.113593][ T4996] ? syscall_enter_from_user_mode+0x8c/0x230 [ 71.119616][ T4996] do_syscall_64+0x41/0xc0 [ 71.124129][ T4996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.130108][ T4996] RIP: 0033:0x7f7c58147629 [ 71.134536][ T4996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 71.154832][ T4996] RSP: 002b:00007f7c580ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 71.163340][ T4996] RAX: ffffffffffffffda RBX: 00007f7c581ca780 RCX: 00007f7c58147629 [ 71.171413][ T4996] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 71.179431][ T4996] RBP: 00007f7c581976ac R08: 0000000000000000 R09: 0000000000000000 [ 71.187495][ T4996] R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 [ 71.195584][ T4996] R13: 0030656c69662f2e R14: 0000000000000000 R15: 00007f7c581ca788 [ 71.203742][ T4996] [ 71.206783][ T4996] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.214061][ T4996] CPU: 1 PID: 4996 Comm: syz-executor416 Not tainted 6.4.0-rc7-syzkaller-00194-g8a28a0b6f1a1 #0 [ 71.224469][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 71.234627][ T4996] Call Trace: [ 71.237915][ T4996] [ 71.240882][ T4996] dump_stack_lvl+0x1e7/0x2d0 [ 71.245574][ T4996] ? nf_tcp_handle_invalid+0x650/0x650 [ 71.251041][ T4996] ? panic+0x770/0x770 [ 71.255123][ T4996] ? vscnprintf+0x5d/0x80 [ 71.259459][ T4996] panic+0x30f/0x770 [ 71.263390][ T4996] ? __warn+0x171/0x4a0 [ 71.267662][ T4996] ? __memcpy_flushcache+0x2b0/0x2b0 [ 71.272974][ T4996] __warn+0x314/0x4a0 [ 71.277061][ T4996] ? __btrfs_free_extent+0x2325/0x2e50 [ 71.282539][ T4996] report_bug+0x2b3/0x500 [ 71.286876][ T4996] ? __btrfs_free_extent+0x2325/0x2e50 [ 71.292354][ T4996] handle_bug+0x3d/0x70 [ 71.296519][ T4996] exc_invalid_op+0x1a/0x50 [ 71.301024][ T4996] asm_exc_invalid_op+0x1a/0x20 [ 71.305876][ T4996] RIP: 0010:__btrfs_free_extent+0x2325/0x2e50 [ 71.311962][ T4996] Code: 2a 07 48 bb 00 00 00 00 00 fc ff df 4c 8b 74 24 08 e9 1b fb ff ff e8 4a 77 07 fe 48 c7 c7 00 95 29 8b 44 89 e6 e8 db f0 ce fd <0f> 0b e9 40 e4 ff ff 4d 89 e5 e8 2c 77 07 fe 45 31 c0 45 84 f6 41 [ 71.331760][ T4996] RSP: 0018:ffffc90003aceb00 EFLAGS: 00010246 [ 71.337836][ T4996] RAX: cd7ff1e472329500 RBX: ffff88802b77c001 RCX: ffff88801ffc5940 [ 71.345923][ T4996] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 71.354076][ T4996] RBP: ffffc90003acec80 R08: ffffffff81530132 R09: fffff52000759cd9 [ 71.362069][ T4996] R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000ffffffe4 [ 71.370050][ T4996] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000001000 [ 71.378210][ T4996] ? __warn_printk+0x292/0x360 [ 71.383024][ T4996] ? read_lock_is_recursive+0x20/0x20 [ 71.388612][ T4996] ? __btrfs_inc_extent_ref+0x5f0/0x5f0 [ 71.394199][ T4996] ? _raw_read_unlock+0x28/0x40 [ 71.399168][ T4996] ? do_raw_spin_unlock+0x13b/0x8b0 [ 71.404404][ T4996] __btrfs_run_delayed_refs+0xef9/0x3fc0 [ 71.410109][ T4996] ? btrfs_run_delayed_refs+0x480/0x480 [ 71.415691][ T4996] ? stack_trace_snprint+0xf0/0xf0 [ 71.421023][ T4996] ? read_lock_is_recursive+0x20/0x20 [ 71.426445][ T4996] btrfs_run_delayed_refs+0x140/0x480 [ 71.431869][ T4996] btrfs_commit_transaction+0x427/0x3370 [ 71.437537][ T4996] ? join_transaction+0xbfd/0xe80 [ 71.442597][ T4996] ? do_raw_spin_lock+0x14d/0x3a0 [ 71.448029][ T4996] ? btrfs_commit_transaction_async+0x450/0x450 [ 71.454305][ T4996] ? slab_post_alloc_hook+0x83/0x3a0 [ 71.459621][ T4996] ? join_transaction+0xc52/0xe80 [ 71.464681][ T4996] ? join_transaction+0xc28/0xe80 [ 71.469744][ T4996] ? btrfs_record_root_in_trans+0x12d/0x180 [ 71.475681][ T4996] ? start_transaction+0x3de/0x1080 [ 71.481011][ T4996] btrfs_sync_file+0xcb3/0x10e0 [ 71.485893][ T4996] ? btrfs_release_file+0x130/0x130 [ 71.491115][ T4996] ? btrfs_do_write_iter+0x895/0x1270 [ 71.496501][ T4996] ? __lock_acquire+0x2070/0x2070 [ 71.501558][ T4996] ? vfs_fsync_range+0x139/0x1b0 [ 71.506695][ T4996] iomap_dio_complete+0x5fc/0x990 [ 71.511754][ T4996] btrfs_do_write_iter+0x8b5/0x1270 [ 71.517007][ T4996] ? btrfs_check_nocow_unlock+0x40/0x40 [ 71.522584][ T4996] do_iter_write+0x7b1/0xcb0 [ 71.527216][ T4996] ? vfs_iter_write+0xa0/0xa0 [ 71.532009][ T4996] ? vfs_iter_write+0x6d/0xa0 [ 71.536712][ T4996] iter_file_splice_write+0x843/0xfe0 [ 71.542093][ T4996] ? btrfs_inode_lock+0x58/0xd0 [ 71.546980][ T4996] ? splice_from_pipe+0x230/0x230 [ 71.552022][ T4996] ? direct_splice_read+0xa10/0xa10 [ 71.557240][ T4996] ? splice_from_pipe+0x230/0x230 [ 71.562278][ T4996] direct_splice_actor+0xe7/0x1c0 [ 71.567317][ T4996] splice_direct_to_actor+0x4c4/0xbd0 [ 71.572892][ T4996] ? do_splice_direct+0x3d0/0x3d0 [ 71.577935][ T4996] ? pipe_to_sendpage+0x350/0x350 [ 71.582974][ T4996] ? fsnotify_perm+0x67/0x590 [ 71.587666][ T4996] ? bpf_lsm_file_permission+0x9/0x10 [ 71.593053][ T4996] do_splice_direct+0x283/0x3d0 [ 71.597920][ T4996] ? splice_direct_to_actor+0xbd0/0xbd0 [ 71.603599][ T4996] ? rcu_read_lock_any_held+0xb7/0x160 [ 71.609087][ T4996] do_sendfile+0x620/0xff0 [ 71.613525][ T4996] ? ptrace_stop+0x75a/0x970 [ 71.618140][ T4996] ? do_pwritev+0x360/0x360 [ 71.622660][ T4996] ? _raw_spin_unlock_irq+0x2e/0x50 [ 71.627874][ T4996] ? ptrace_notify+0x278/0x380 [ 71.632657][ T4996] __se_sys_sendfile64+0x17c/0x1e0 [ 71.637871][ T4996] ? __x64_sys_sendfile64+0xb0/0xb0 [ 71.643080][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 71.649110][ T4996] ? syscall_enter_from_user_mode+0x8c/0x230 [ 71.655195][ T4996] do_syscall_64+0x41/0xc0 [ 71.659636][ T4996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.665547][ T4996] RIP: 0033:0x7f7c58147629 [ 71.669981][ T4996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 71.690031][ T4996] RSP: 002b:00007f7c580ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 71.698456][ T4996] RAX: ffffffffffffffda RBX: 00007f7c581ca780 RCX: 00007f7c58147629 [ 71.706436][ T4996] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 71.714414][ T4996] RBP: 00007f7c581976ac R08: 0000000000000000 R09: 0000000000000000 [ 71.722390][ T4996] R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 [ 71.730374][ T4996] R13: 0030656c69662f2e R14: 0000000000000000 R15: 00007f7c581ca788 [ 71.738366][ T4996] [ 71.741460][ T4996] Kernel Offset: disabled [ 71.745986][ T4996] Rebooting in 86400 seconds..