./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4024273178 <...> Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. execve("./syz-executor4024273178", ["./syz-executor4024273178"], 0x7ffe52ebfcc0 /* 10 vars */) = 0 brk(NULL) = 0x55555e538000 brk(0x55555e538d00) = 0x55555e538d00 arch_prctl(ARCH_SET_FS, 0x55555e538380) = 0 set_tid_address(0x55555e538650) = 5218 set_robust_list(0x55555e538660, 24) = 0 rseq(0x55555e538ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4024273178", 4096) = 28 getrandom("\x3d\x2e\x3c\x75\x12\x7b\xda\x49", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555e538d00 brk(0x55555e559d00) = 0x55555e559d00 brk(0x55555e55a000) = 0x55555e55a000 mprotect(0x7f508f85c000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x55555e538660, 24 [pid 5218] <... clone resumed>, child_tidptr=0x55555e538650) = 5219 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "10000000000", 11) = 11 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "20", 2) = 2 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "100", 3) = 3 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "7 4 1 3", 7) = 7 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "0", 1) = 1 [pid 5218] close(3) = 0 [pid 5218] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "5219", 4) = 4 [pid 5218] close(3) = 0 [pid 5218] kill(5219, SIGKILL) = 0 [pid 5219] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5219, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- 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./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x55555e538660, 24 [pid 5218] <... clone resumed>, child_tidptr=0x55555e538650) = 5220 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 executing program [pid 5220] write(1, "executing program\n", 18) = 18 [pid 5220] memfd_create("syzkaller", 0) = 3 [pid 5220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5087200000 [pid 5220] 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 5220] munmap(0x7f5087200000, 138412032) = 0 [pid 5220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5220] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5220] close(3) = 0 [pid 5220] close(4) = 0 [pid 5220] mkdir("./file0", 0777) = 0 [ 79.326947][ T5220] loop0: detected capacity change from 0 to 32768 [ 79.359017][ T5220] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor402 (5220) [ 79.384473][ T5220] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.395583][ T5220] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 79.412510][ T5220] BTRFS info (device loop0): using free-space-tree [pid 5220] mount("/dev/loop0", "./file0", "btrfs", MS_NOSUID|MS_NODEV|MS_SYNCHRONOUS, "") = 0 [pid 5220] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5220] chdir("./file0") = 0 [pid 5220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5220] ioctl(4, LOOP_CLR_FD) = 0 [pid 5220] close(4) = 0 [pid 5220] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000) = 4 [ 79.506077][ T29] audit: type=1800 audit(1722442680.225:2): pid=5220 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor402" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 79.550925][ T5220] [ 79.553277][ T5220] ===================================== [ 79.558803][ T5220] WARNING: bad unlock balance detected! [ 79.564347][ T5220] 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0 Not tainted [ 79.571454][ T5220] ------------------------------------- [ 79.576990][ T5220] syz-executor402/5220 is trying to release lock (&sb->s_type->i_mutex_key) at: [ 79.586016][ T5220] [] btrfs_direct_write+0x91f/0xb40 [ 79.592806][ T5220] but there are no more locks to release! [ 79.598632][ T5220] [ 79.598632][ T5220] other info that might help us debug this: [ 79.606683][ T5220] 1 lock held by syz-executor402/5220: [ 79.612133][ T5220] #0: ffff88807f45e420 (sb_writers#10){.+.+}-{0:0}, at: vfs_writev+0x2d4/0xbb0 [ 79.621205][ T5220] [ 79.621205][ T5220] stack backtrace: [ 79.627096][ T5220] CPU: 1 UID: 0 PID: 5220 Comm: syz-executor402 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0 [ 79.638242][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 79.648310][ T5220] Call Trace: [ 79.651590][ T5220] [ 79.654520][ T5220] dump_stack_lvl+0x241/0x360 [ 79.659213][ T5220] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.664417][ T5220] ? __pfx__printk+0x10/0x10 [ 79.669017][ T5220] ? btrfs_direct_write+0x91f/0xb40 [ 79.674221][ T5220] print_unlock_imbalance_bug+0x256/0x2c0 [ 79.679946][ T5220] ? __pfx_print_unlock_imbalance_bug+0x10/0x10 [ 79.686219][ T5220] lock_release+0x5cb/0xa30 [ 79.690729][ T5220] ? mark_lock+0x9a/0x350 [ 79.695066][ T5220] ? btrfs_direct_write+0x91f/0xb40 [ 79.700287][ T5220] ? __pfx_lock_release+0x10/0x10 [ 79.705316][ T5220] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.711302][ T5220] ? kasan_quarantine_put+0xdc/0x230 [ 79.716592][ T5220] up_write+0x79/0x590 [ 79.720661][ T5220] ? iomap_dio_complete+0x6a9/0x960 [ 79.725865][ T5220] ? kfree+0x149/0x360 [ 79.729938][ T5220] ? __pfx_up_write+0x10/0x10 [ 79.734699][ T5220] ? iomap_dio_complete+0x6a9/0x960 [ 79.739902][ T5220] btrfs_direct_write+0x91f/0xb40 [ 79.744935][ T5220] ? __pfx_btrfs_direct_write+0x10/0x10 [ 79.750482][ T5220] ? mark_lock+0x9a/0x350 [ 79.754820][ T5220] ? __lock_acquire+0x137a/0x2040 [ 79.759853][ T5220] btrfs_do_write_iter+0x2a1/0x760 [ 79.764974][ T5220] ? mark_lock+0x9a/0x350 [ 79.769318][ T5220] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 79.774961][ T5220] do_iter_readv_writev+0x60a/0x890 [ 79.780177][ T5220] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 79.785898][ T5220] ? rcu_read_lock_any_held+0xb7/0x160 [ 79.791371][ T5220] vfs_writev+0x37c/0xbb0 [ 79.795711][ T5220] ? __pfx_vfs_writev+0x10/0x10 [ 79.800574][ T5220] ? _raw_spin_unlock_irq+0x2e/0x50 [ 79.805861][ T5220] ? ptrace_notify+0x279/0x380 [ 79.810629][ T5220] __se_sys_pwritev2+0x1ca/0x2d0 [ 79.815567][ T5220] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 79.821028][ T5220] ? exc_page_fault+0x590/0x8c0 [ 79.825881][ T5220] ? __x64_sys_pwritev2+0x21/0xf0 [ 79.830907][ T5220] do_syscall_64+0xf3/0x230 [ 79.835417][ T5220] ? clear_bhb_loop+0x35/0x90 [ 79.840098][ T5220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.846020][ T5220] RIP: 0033:0x7f508f7e3d89 [ 79.850444][ T5220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 79.870137][ T5220] RSP: 002b:00007ffd48b26268 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 79.878563][ T5220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f508f7e3d89 [ 79.886531][ T5220] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 79.894505][ T5220] RBP: 0000000000001463 R08: 0000000000000000 R09: 0000000000000003 [ 79.902473][ T5220] R10: 0000000000007000 R11: 0000000000000246 R12: 00007ffd48b262c0 [ 79.910450][ T5220] R13: 00007ffd48b263a0 R14: 431bde82d7b634db R15: 00007f508f82c01d [ 79.918429][ T5220] [ 79.921754][ T5220] ------------[ cut here ]------------ [ 79.927226][ T5220] DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88807aab15c8, owner = 0x0, curr 0xffff88806af8da00, list empty [ 79.946310][ T5220] WARNING: CPU: 1 PID: 5220 at kernel/locking/rwsem.c:1370 up_write+0x502/0x590 [ 79.955401][ T5220] Modules linked in: [ 79.959312][ T5220] CPU: 1 UID: 0 PID: 5220 Comm: syz-executor402 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0 [ 79.970591][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 79.980693][ T5220] RIP: 0010:up_write+0x502/0x590 [ 79.985676][ T5220] Code: c7 c7 a0 c8 ea 8b 48 c7 c6 20 cb ea 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 d3 9c e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 00 a9 f6 8f 80 e1 07 80 c1 03 [ 80.005322][ T5220] RSP: 0018:ffffc900036bf760 EFLAGS: 00010296 [ 80.011404][ T5220] RAX: 1136233d4c7f1d00 RBX: ffffffff8beac980 RCX: ffff88806af8da00 [ 80.019410][ T5220] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 80.027438][ T5220] RBP: ffffc900036bf830 R08: ffffffff81559202 R09: 1ffff920006d7e8c [ 80.035548][ T5220] R10: dffffc0000000000 R11: fffff520006d7e8d R12: 0000000000000000 [ 80.043555][ T5220] R13: ffff88807aab15c8 R14: 1ffff920006d7ef4 R15: dffffc0000000000 [ 80.051562][ T5220] FS: 000055555e538380(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 [ 80.060511][ T5220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.067180][ T5220] CR2: 0000564a068b7bc8 CR3: 000000006c1be000 CR4: 00000000003506f0 [ 80.075200][ T5220] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.083231][ T5220] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.091495][ T5220] Call Trace: [ 80.094929][ T5220] [ 80.097865][ T5220] ? __warn+0x163/0x4e0 [ 80.102065][ T5220] ? up_write+0x502/0x590 [ 80.106412][ T5220] ? report_bug+0x2b3/0x500 [ 80.111025][ T5220] ? up_write+0x502/0x590 [ 80.115443][ T5220] ? handle_bug+0x3e/0x70 [ 80.119797][ T5220] ? exc_invalid_op+0x1a/0x50 [ 80.124524][ T5220] ? asm_exc_invalid_op+0x1a/0x20 [ 80.129569][ T5220] ? __warn_printk+0x292/0x360 [ 80.134457][ T5220] ? up_write+0x502/0x590 [ 80.138803][ T5220] ? __pfx_up_write+0x10/0x10 [ 80.143551][ T5220] ? iomap_dio_complete+0x6a9/0x960 [ 80.148859][ T5220] btrfs_direct_write+0x91f/0xb40 [ 80.153925][ T5220] ? __pfx_btrfs_direct_write+0x10/0x10 [ 80.159494][ T5220] ? mark_lock+0x9a/0x350 [ 80.163873][ T5220] ? __lock_acquire+0x137a/0x2040 [ 80.168924][ T5220] btrfs_do_write_iter+0x2a1/0x760 [ 80.174076][ T5220] ? mark_lock+0x9a/0x350 [ 80.178436][ T5220] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 80.184119][ T5220] do_iter_readv_writev+0x60a/0x890 [ 80.189339][ T5220] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 80.195106][ T5220] ? rcu_read_lock_any_held+0xb7/0x160 [ 80.200600][ T5220] vfs_writev+0x37c/0xbb0 [ 80.204994][ T5220] ? __pfx_vfs_writev+0x10/0x10 [ 80.209884][ T5220] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.215127][ T5220] ? ptrace_notify+0x279/0x380 [ 80.220008][ T5220] __se_sys_pwritev2+0x1ca/0x2d0 [ 80.225000][ T5220] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 80.230457][ T5220] ? exc_page_fault+0x590/0x8c0 [ 80.235331][ T5220] ? __x64_sys_pwritev2+0x21/0xf0 [ 80.240399][ T5220] do_syscall_64+0xf3/0x230 [ 80.244995][ T5220] ? clear_bhb_loop+0x35/0x90 [ 80.249703][ T5220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.255657][ T5220] RIP: 0033:0x7f508f7e3d89 [ 80.260086][ T5220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 80.279851][ T5220] RSP: 002b:00007ffd48b26268 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 80.288319][ T5220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f508f7e3d89 [ 80.296337][ T5220] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 80.304336][ T5220] RBP: 0000000000001463 R08: 0000000000000000 R09: 0000000000000003 [ 80.312353][ T5220] R10: 0000000000007000 R11: 0000000000000246 R12: 00007ffd48b262c0 [ 80.320334][ T5220] R13: 00007ffd48b263a0 R14: 431bde82d7b634db R15: 00007f508f82c01d [ 80.328360][ T5220] [ 80.331403][ T5220] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 80.338741][ T5220] CPU: 1 UID: 0 PID: 5220 Comm: syz-executor402 Not tainted 6.11.0-rc1-syzkaller-00062-ge4fc196f5ba3 #0 [ 80.349850][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 80.359925][ T5220] Call Trace: [ 80.363223][ T5220] [ 80.366158][ T5220] dump_stack_lvl+0x241/0x360 [ 80.370847][ T5220] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.376051][ T5220] ? __pfx__printk+0x10/0x10 [ 80.380649][ T5220] ? vscnprintf+0x5d/0x90 [ 80.384990][ T5220] panic+0x349/0x860 [ 80.388895][ T5220] ? __warn+0x172/0x4e0 [ 80.393060][ T5220] ? __pfx_panic+0x10/0x10 [ 80.397485][ T5220] __warn+0x346/0x4e0 [ 80.401467][ T5220] ? up_write+0x502/0x590 [ 80.405802][ T5220] report_bug+0x2b3/0x500 [ 80.410136][ T5220] ? up_write+0x502/0x590 [ 80.414463][ T5220] handle_bug+0x3e/0x70 [ 80.418623][ T5220] exc_invalid_op+0x1a/0x50 [ 80.423133][ T5220] asm_exc_invalid_op+0x1a/0x20 [ 80.427990][ T5220] RIP: 0010:up_write+0x502/0x590 [ 80.432933][ T5220] Code: c7 c7 a0 c8 ea 8b 48 c7 c6 20 cb ea 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 d3 9c e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 6a fd ff ff 48 c7 c1 00 a9 f6 8f 80 e1 07 80 c1 03 [ 80.452539][ T5220] RSP: 0018:ffffc900036bf760 EFLAGS: 00010296 [ 80.458691][ T5220] RAX: 1136233d4c7f1d00 RBX: ffffffff8beac980 RCX: ffff88806af8da00 [ 80.466663][ T5220] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 80.474635][ T5220] RBP: ffffc900036bf830 R08: ffffffff81559202 R09: 1ffff920006d7e8c [ 80.482608][ T5220] R10: dffffc0000000000 R11: fffff520006d7e8d R12: 0000000000000000 [ 80.490577][ T5220] R13: ffff88807aab15c8 R14: 1ffff920006d7ef4 R15: dffffc0000000000 [ 80.498574][ T5220] ? __warn_printk+0x292/0x360 [ 80.503373][ T5220] ? __pfx_up_write+0x10/0x10 [ 80.508075][ T5220] ? iomap_dio_complete+0x6a9/0x960 [ 80.513293][ T5220] btrfs_direct_write+0x91f/0xb40 [ 80.518351][ T5220] ? __pfx_btrfs_direct_write+0x10/0x10 [ 80.523922][ T5220] ? mark_lock+0x9a/0x350 [ 80.528271][ T5220] ? __lock_acquire+0x137a/0x2040 [ 80.533339][ T5220] btrfs_do_write_iter+0x2a1/0x760 [ 80.538479][ T5220] ? mark_lock+0x9a/0x350 [ 80.542838][ T5220] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 80.548495][ T5220] do_iter_readv_writev+0x60a/0x890 [ 80.553703][ T5220] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 80.559453][ T5220] ? rcu_read_lock_any_held+0xb7/0x160 [ 80.564940][ T5220] vfs_writev+0x37c/0xbb0 [ 80.569294][ T5220] ? __pfx_vfs_writev+0x10/0x10 [ 80.574160][ T5220] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.579366][ T5220] ? ptrace_notify+0x279/0x380 [ 80.584250][ T5220] __se_sys_pwritev2+0x1ca/0x2d0 [ 80.589206][ T5220] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 80.594761][ T5220] ? exc_page_fault+0x590/0x8c0 [ 80.599623][ T5220] ? __x64_sys_pwritev2+0x21/0xf0 [ 80.604655][ T5220] do_syscall_64+0xf3/0x230 [ 80.609188][ T5220] ? clear_bhb_loop+0x35/0x90 [ 80.613881][ T5220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.619789][ T5220] RIP: 0033:0x7f508f7e3d89 [ 80.624205][ T5220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 80.643813][ T5220] RSP: 002b:00007ffd48b26268 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 80.652258][ T5220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f508f7e3d89 [ 80.660241][ T5220] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 80.668221][ T5220] RBP: 0000000000001463 R08: 0000000000000000 R09: 0000000000000003 [ 80.676196][ T5220] R10: 0000000000007000 R11: 0000000000000246 R12: 00007ffd48b262c0 [ 80.684171][ T5220] R13: 00007ffd48b263a0 R14: 431bde82d7b634db R15: 00007f508f82c01d [ 80.692253][ T5220] [ 80.695574][ T5220] Kernel Offset: disabled [ 80.699906][ T5220] Rebooting in 86400 seconds..