./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3127296678 <...> Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts. execve("./syz-executor3127296678", ["./syz-executor3127296678"], 0x7fff1feee740 /* 10 vars */) = 0 brk(NULL) = 0x55555627c000 brk(0x55555627cd40) = 0x55555627cd40 arch_prctl(ARCH_SET_FS, 0x55555627c3c0) = 0 set_tid_address(0x55555627c690) = 5012 set_robust_list(0x55555627c6a0, 24) = 0 rseq(0x55555627cce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3127296678", 4096) = 28 getrandom("\xfa\xad\xba\xf1\x45\xea\xbc\x25", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555627cd40 brk(0x55555629dd40) = 0x55555629dd40 brk(0x55555629e000) = 0x55555629e000 mprotect(0x7f1fba818000, 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 mkdir("./syzkaller.KrOm4x", 0700) = 0 chmod("./syzkaller.KrOm4x", 0777) = 0 chdir("./syzkaller.KrOm4x") = 0 mkdir("./0", 0777) = 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 5013 attached [pid 5013] set_robust_list(0x55555627c6a0, 24) = 0 [pid 5012] <... clone resumed>, child_tidptr=0x55555627c690) = 5013 [pid 5013] chdir("./0") = 0 [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5013] setpgid(0, 0) = 0 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5013] write(3, "1000", 4) = 4 [pid 5013] close(3) = 0 [pid 5013] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5013] futex(0x7f1fba81e6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] rt_sigaction(SIGRT_1, {sa_handler=0x7f1fba7b8030, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f1fba7a91e0}, NULL, 8) = 0 [pid 5013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1fba72e000 [pid 5013] mprotect(0x7f1fba72f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1fba74e990, parent_tid=0x7f1fba74e990, exit_signal=0, stack=0x7f1fba72e000, stack_size=0x20300, tls=0x7f1fba74e6c0} => {parent_tid=[5015]}, 88) = 5015 [pid 5013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5013] futex(0x7f1fba81e6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f1fba81e6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5015 attached [pid 5015] rseq(0x7f1fba74efe0, 0x20, 0, 0x53053053) = 0 [pid 5015] set_robust_list(0x7f1fba74e9a0, 24) = 0 [pid 5015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5015] memfd_create("syzkaller", 0) = 3 [pid 5015] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1fb232e000 [ 55.610915][ T5015] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5015 'syz-executor312' [pid 5015] 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 5015] munmap(0x7f1fb232e000, 16777216) = 0 [pid 5015] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5015] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5015] close(3) = 0 [pid 5015] mkdir("./file0", 0777) = 0 [ 55.784430][ T5015] loop0: detected capacity change from 0 to 32768 [ 55.798159][ T5015] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor312 (5015) [ 55.819697][ T5015] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.829146][ T5015] BTRFS info (device loop0): force clearing of disk cache [ 55.836356][ T5015] BTRFS info (device loop0): setting nodatasum [ 55.842539][ T5015] BTRFS info (device loop0): allowing degraded mounts [ 55.849462][ T5015] BTRFS info (device loop0): enabling disk space caching [ 55.856556][ T5015] BTRFS info (device loop0): disk space caching is enabled [ 55.877936][ T5015] BTRFS info (device loop0): enabling ssd optimizations [ 55.885080][ T5015] BTRFS info (device loop0): auto enabling async discard [ 55.894777][ T5015] BTRFS info (device loop0): rebuilding free space tree [ 55.916903][ T5015] BTRFS info (device loop0): disabling free space tree [ 55.923987][ T5015] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [pid 5015] mount("/dev/loop0", "./file0", "btrfs", MS_NOEXEC|MS_STRICTATIME, "datacow,clear_cache,nodatasum,rescan_uuid_tree,degraded,space_cache=v1,") = 0 [pid 5015] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5015] chdir("./file0") = 0 [pid 5015] ioctl(4, LOOP_CLR_FD) = 0 [pid 5015] close(4) = 0 [pid 5015] futex(0x7f1fba81e6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f1fba81e6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f1fba81e6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... futex resumed>) = 1 [pid 5015] open("./file0", O_RDONLY) = 4 [pid 5015] futex(0x7f1fba81e6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f1fba81e6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f1fba81e6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... futex resumed>) = 1 [pid 5015] ioctl(4, BTRFS_IOC_GET_SUBVOL_INFO, 0x20001840) = 0 [pid 5015] futex(0x7f1fba81e6cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f1fba81e6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f1fba81e6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] <... futex resumed>) = 1 [ 55.933939][ T5015] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 55.948542][ T5015] BTRFS info (device loop0): checking UUID tree [pid 5015] ioctl(4, BTRFS_IOC_BALANCE_V2, {flags=BTRFS_BALANCE_DATA|BTRFS_BALANCE_METADATA, data={profiles=0, usage=0, devid=makedev(0, 0), pstart=0, pend=0, vstart=0, vend=0, target=0, flags=0}, meta={profiles=0, usage=0, devid=makedev(0, 0), pstart=0, pend=0, vstart=0, vend=0, target=0, flags=0}} [pid 5013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5013] futex(0x7f1fba81e6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1fb330d000 [pid 5013] mprotect(0x7f1fb330e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f1fb332d990, parent_tid=0x7f1fb332d990, exit_signal=0, stack=0x7f1fb330d000, stack_size=0x20300, tls=0x7f1fb332d6c0} => {parent_tid=[5033]}, 88) = 5033 [pid 5013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5013] futex(0x7f1fba81e6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f1fba81e6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5033 attached [pid 5033] rseq(0x7f1fb332dfe0, 0x20, 0, 0x53053053) = 0 [pid 5033] set_robust_list(0x7f1fb332d9a0, 24) = 0 [pid 5033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 55.993064][ T5015] BTRFS info (device loop0): balance: start -d -m [ 56.004078][ T5015] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [pid 5033] openat(AT_FDCWD, ".log", O_RDONLY|O_CREAT|O_NOCTTY|O_APPEND|O_DIRECT|O_LARGEFILE|O_NOFOLLOW, 000) = 5 [pid 5033] futex(0x7f1fba81e6dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5033] futex(0x7f1fba81e6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] futex(0x7f1fba81e6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5013] <... futex resumed>) = 0 [pid 5033] ioctl(5, FITRIM, {start=0x1, len=1783039598661162467, minlen=0} [ 56.047748][ T27] audit: type=1800 audit(1693119527.955:2): pid=5033 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor312" name=".log" dev="loop0" ino=263 res=0 errno=0 [pid 5013] futex(0x7f1fba81e6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 56.099487][ T5015] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 56.121501][ T5015] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.145775][ T5015] ------------[ cut here ]------------ [ 56.151341][ T5015] BTRFS: Transaction aborted (error -28) [ 56.175732][ T5015] WARNING: CPU: 1 PID: 5015 at fs/btrfs/transaction.c:1983 cleanup_transaction+0x6fa/0x7e0 [ 56.185970][ T5015] Modules linked in: [pid 5033] <... ioctl resumed>) = 0 [pid 5033] futex(0x7f1fba81e6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 56.189896][ T5015] CPU: 1 PID: 5015 Comm: syz-executor312 Not tainted 6.5.0-rc7-syzkaller-00182-g3b35375f19fe #0 [ 56.200400][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 56.210526][ T5015] RIP: 0010:cleanup_transaction+0x6fa/0x7e0 [ 56.216644][ T5015] Code: 56 00 fe 0f 0b 43 80 7c 25 00 00 0f 85 53 fa ff ff e9 56 fa ff ff e8 a5 56 00 fe 48 c7 c7 00 66 4a 8b 44 89 f6 e8 c6 6f c7 fd <0f> 0b e9 a7 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ff f9 ff [ 56.236333][ T5015] RSP: 0018:ffffc900039ff420 EFLAGS: 00010246 [ 56.242464][ T5015] RAX: abead7ff6c266700 RBX: 0000000000000000 RCX: ffff888026d90000 [ 56.250514][ T5015] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 56.258530][ T5015] RBP: ffffc900039ff550 R08: ffffffff8152d442 R09: 1ffff9200073fdfc [ 56.266555][ T5015] R10: dffffc0000000000 R11: fffff5200073fdfd R12: dffffc0000000000 [ 56.274565][ T5015] R13: 1ffff1100ea50d1b R14: 00000000ffffffe4 R15: ffff8880752868d8 [ 56.282555][ T5015] FS: 00007f1fba74e6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.291560][ T5015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 5033] futex(0x7f1fba81e6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5013] exit_group(0 [pid 5033] <... futex resumed>) = ? [pid 5013] <... exit_group resumed>) = ? [pid 5033] +++ exited with 0 +++ [ 56.298201][ T5015] CR2: 00007f1fba7cdb10 CR3: 000000007252c000 CR4: 00000000003506e0 [ 56.306369][ T5015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.314692][ T5015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.322800][ T5015] Call Trace: [ 56.326458][ T5015] [ 56.329403][ T5015] ? __warn+0x162/0x4a0 [ 56.333598][ T5015] ? cleanup_transaction+0x6fa/0x7e0 [ 56.338921][ T5015] ? report_bug+0x2b3/0x500 [ 56.343486][ T5015] ? cleanup_transaction+0x6fa/0x7e0 [ 56.348803][ T5015] ? handle_bug+0x3d/0x70 [ 56.353187][ T5015] ? exc_invalid_op+0x1a/0x50 [ 56.357879][ T5015] ? asm_exc_invalid_op+0x1a/0x20 [ 56.362967][ T5015] ? __warn_printk+0x292/0x360 [ 56.367744][ T5015] ? cleanup_transaction+0x6fa/0x7e0 [ 56.373169][ T5015] ? trace_btrfs_transaction_commit+0x1e0/0x1e0 [ 56.379441][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.384739][ T5015] ? btrfs_trans_release_metadata+0x153/0x1c0 [ 56.390847][ T5015] btrfs_commit_transaction+0x268e/0x2ff0 [ 56.396653][ T5015] ? read_lock_is_recursive+0x20/0x20 [ 56.402060][ T5015] ? join_transaction+0xb87/0xe00 [ 56.407153][ T5015] ? __lock_acquire+0x7f70/0x7f70 [ 56.412197][ T5015] ? btrfs_commit_transaction_async+0x450/0x450 [ 56.418492][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.423743][ T5015] ? join_transaction+0xbdc/0xe00 [ 56.428787][ T5015] ? btrfs_record_root_in_trans+0x92/0x180 [ 56.434692][ T5015] ? start_transaction+0x3de/0x1080 [ 56.439934][ T5015] prepare_to_relocate+0x3c5/0x4c0 [ 56.445113][ T5015] relocate_block_group+0x17f/0xcd0 [ 56.450331][ T5015] ? __mutex_lock_common+0x42d/0x2530 [ 56.455766][ T5015] ? btrfs_wait_ordered_roots+0x8f4/0x950 [ 56.461516][ T5015] ? btrfs_relocate_block_group+0x7a3/0xd70 [ 56.467473][ T5015] ? describe_relocation+0x130/0x130 [ 56.472800][ T5015] ? btrfs_relocate_block_group+0x4ae/0xd70 [ 56.478697][ T5015] btrfs_relocate_block_group+0x7ab/0xd70 [ 56.484481][ T5015] btrfs_relocate_chunk+0x12c/0x3b0 [ 56.489703][ T5015] __btrfs_balance+0x1b06/0x2690 [ 56.494730][ T5015] ? describe_balance_start_or_resume+0x490/0x490 [ 56.501168][ T5015] ? do_wait_for_common+0x520/0x5f0 [ 56.506533][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.511750][ T5015] ? validate_convert_profile+0x7d/0x2c0 [ 56.517437][ T5015] btrfs_balance+0xbd8/0x10d0 [ 56.522169][ T5015] btrfs_ioctl_balance+0x496/0x7c0 [ 56.527365][ T5015] ? btrfs_ioctl+0xb8b/0xd40 [ 56.531985][ T5015] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 56.538472][ T5015] __se_sys_ioctl+0xf8/0x170 [ 56.543158][ T5015] do_syscall_64+0x41/0xc0 [ 56.547622][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.553557][ T5015] RIP: 0033:0x7f1fba791c19 [ 56.558011][ T5015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 56.577880][ T5015] RSP: 002b:00007f1fba74e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.586359][ T5015] RAX: ffffffffffffffda RBX: 00007f1fba81e6c8 RCX: 00007f1fba791c19 [ 56.594415][ T5015] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 [ 56.602414][ T5015] RBP: 00007f1fba81e6c0 R08: 0000000000000000 R09: 0000000000000000 [ 56.610468][ T5015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1fba7eb26c [ 56.618477][ T5015] R13: 0030656c69662f2e R14: 61635f7261656c63 R15: 18bea1116aa755e3 [ 56.626604][ T5015] [ 56.629637][ T5015] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.636924][ T5015] CPU: 1 PID: 5015 Comm: syz-executor312 Not tainted 6.5.0-rc7-syzkaller-00182-g3b35375f19fe #0 [ 56.647431][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 56.657485][ T5015] Call Trace: [ 56.660760][ T5015] [ 56.663690][ T5015] dump_stack_lvl+0x1e7/0x2d0 [ 56.668373][ T5015] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.673826][ T5015] ? panic+0x770/0x770 [ 56.677896][ T5015] ? vscnprintf+0x5d/0x80 [ 56.682227][ T5015] panic+0x30f/0x770 [ 56.686125][ T5015] ? __warn+0x171/0x4a0 [ 56.690278][ T5015] ? __memcpy_flushcache+0x2b0/0x2b0 [ 56.695571][ T5015] __warn+0x314/0x4a0 [ 56.699551][ T5015] ? cleanup_transaction+0x6fa/0x7e0 [ 56.704836][ T5015] report_bug+0x2b3/0x500 [ 56.709160][ T5015] ? cleanup_transaction+0x6fa/0x7e0 [ 56.714450][ T5015] handle_bug+0x3d/0x70 [ 56.718601][ T5015] exc_invalid_op+0x1a/0x50 [ 56.723101][ T5015] asm_exc_invalid_op+0x1a/0x20 [ 56.727944][ T5015] RIP: 0010:cleanup_transaction+0x6fa/0x7e0 [ 56.733839][ T5015] Code: 56 00 fe 0f 0b 43 80 7c 25 00 00 0f 85 53 fa ff ff e9 56 fa ff ff e8 a5 56 00 fe 48 c7 c7 00 66 4a 8b 44 89 f6 e8 c6 6f c7 fd <0f> 0b e9 a7 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ff f9 ff [ 56.753438][ T5015] RSP: 0018:ffffc900039ff420 EFLAGS: 00010246 [ 56.759502][ T5015] RAX: abead7ff6c266700 RBX: 0000000000000000 RCX: ffff888026d90000 [ 56.767468][ T5015] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 56.775429][ T5015] RBP: ffffc900039ff550 R08: ffffffff8152d442 R09: 1ffff9200073fdfc [ 56.783397][ T5015] R10: dffffc0000000000 R11: fffff5200073fdfd R12: dffffc0000000000 [ 56.791363][ T5015] R13: 1ffff1100ea50d1b R14: 00000000ffffffe4 R15: ffff8880752868d8 [ 56.799334][ T5015] ? __warn_printk+0x292/0x360 [ 56.804112][ T5015] ? trace_btrfs_transaction_commit+0x1e0/0x1e0 [ 56.810378][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.815606][ T5015] ? btrfs_trans_release_metadata+0x153/0x1c0 [ 56.821685][ T5015] btrfs_commit_transaction+0x268e/0x2ff0 [ 56.827417][ T5015] ? read_lock_is_recursive+0x20/0x20 [ 56.832787][ T5015] ? join_transaction+0xb87/0xe00 [ 56.837809][ T5015] ? __lock_acquire+0x7f70/0x7f70 [ 56.842831][ T5015] ? btrfs_commit_transaction_async+0x450/0x450 [ 56.849075][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.854273][ T5015] ? join_transaction+0xbdc/0xe00 [ 56.859297][ T5015] ? btrfs_record_root_in_trans+0x92/0x180 [ 56.865107][ T5015] ? start_transaction+0x3de/0x1080 [ 56.870316][ T5015] prepare_to_relocate+0x3c5/0x4c0 [ 56.875431][ T5015] relocate_block_group+0x17f/0xcd0 [ 56.880625][ T5015] ? __mutex_lock_common+0x42d/0x2530 [ 56.885998][ T5015] ? btrfs_wait_ordered_roots+0x8f4/0x950 [ 56.891714][ T5015] ? btrfs_relocate_block_group+0x7a3/0xd70 [ 56.897611][ T5015] ? describe_relocation+0x130/0x130 [ 56.902903][ T5015] ? btrfs_relocate_block_group+0x4ae/0xd70 [ 56.908801][ T5015] btrfs_relocate_block_group+0x7ab/0xd70 [ 56.914528][ T5015] btrfs_relocate_chunk+0x12c/0x3b0 [ 56.919726][ T5015] __btrfs_balance+0x1b06/0x2690 [ 56.924690][ T5015] ? describe_balance_start_or_resume+0x490/0x490 [ 56.931102][ T5015] ? do_wait_for_common+0x520/0x5f0 [ 56.936307][ T5015] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.941508][ T5015] ? validate_convert_profile+0x7d/0x2c0 [ 56.947142][ T5015] btrfs_balance+0xbd8/0x10d0 [ 56.951833][ T5015] btrfs_ioctl_balance+0x496/0x7c0 [ 56.956941][ T5015] ? btrfs_ioctl+0xb8b/0xd40 [ 56.961529][ T5015] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 56.968026][ T5015] __se_sys_ioctl+0xf8/0x170 [ 56.972620][ T5015] do_syscall_64+0x41/0xc0 [ 56.977035][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.982926][ T5015] RIP: 0033:0x7f1fba791c19 [ 56.987338][ T5015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48 [ 57.006957][ T5015] RSP: 002b:00007f1fba74e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.015389][ T5015] RAX: ffffffffffffffda RBX: 00007f1fba81e6c8 RCX: 00007f1fba791c19 [ 57.023359][ T5015] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004 [ 57.031322][ T5015] RBP: 00007f1fba81e6c0 R08: 0000000000000000 R09: 0000000000000000 [ 57.039286][ T5015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1fba7eb26c [ 57.047253][ T5015] R13: 0030656c69662f2e R14: 61635f7261656c63 R15: 18bea1116aa755e3 [ 57.055321][ T5015] [ 57.058522][ T5015] Kernel Offset: disabled [ 57.062925][ T5015] Rebooting in 86400 seconds..