./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor815198623 <...> Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. execve("./syz-executor815198623", ["./syz-executor815198623"], 0x7ffcf5f06df0 /* 10 vars */) = 0 brk(NULL) = 0x5555559db000 brk(0x5555559dbd40) = 0x5555559dbd40 arch_prctl(ARCH_SET_FS, 0x5555559db3c0) = 0 set_tid_address(0x5555559db690) = 5013 set_robust_list(0x5555559db6a0, 24) = 0 rseq(0x5555559dbce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor815198623", 4096) = 27 getrandom("\xb9\x7f\x4b\x76\x24\xdc\x1a\x83", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555559dbd40 brk(0x5555559fcd40) = 0x5555559fcd40 brk(0x5555559fd000) = 0x5555559fd000 mprotect(0x7f8dd834e000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559db690) = 5014 ./strace-static-x86_64: Process 5014 attached [pid 5014] set_robust_list(0x5555559db6a0, 24) = 0 [pid 5014] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5014] setsid() = 1 [pid 5014] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5014] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5014] unshare(CLONE_NEWNS) = 0 [pid 5014] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5014] unshare(CLONE_NEWIPC) = 0 [pid 5014] unshare(CLONE_NEWCGROUP) = 0 [pid 5014] unshare(CLONE_NEWUTS) = 0 [pid 5014] unshare(CLONE_SYSVSEM) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "16777216", 8) = 8 [pid 5014] close(3) = 0 [ 66.142780][ T26] audit: type=1400 audit(1692773223.667:83): avc: denied { write } for pid=5010 comm="strace-static-x" path="pipe:[29624]" dev="pipefs" ino=29624 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 66.169673][ T26] audit: type=1400 audit(1692773223.697:84): avc: denied { execmem } for pid=5013 comm="syz-executor815" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "536870912", 9) = 9 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "8192", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5014] close(3) = 0 [pid 5014] getpid() = 1 [pid 5014] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[2]}, 88) = 2 [pid 5014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5014] futex(0x7f8dd8354628, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f8dd835462c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5018 attached [pid 5018] rseq(0x7f8dd8284fe0, 0x20, 0, 0x53053053) = 0 [pid 5018] set_robust_list(0x7f8dd82849a0, 24) = 0 [pid 5018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 66.442913][ T1132] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [pid 5018] memfd_create("syzkaller", 0) = 3 [pid 5018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8dcfe64000 [ 66.473809][ T5018] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5018 'syz-executor815' [pid 5018] 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 5018] munmap(0x7f8dcfe64000, 16777216) = 0 [pid 5018] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5018] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5018] close(3) = 0 [pid 5018] mkdir("./file0", 0777) = 0 [ 66.623406][ T5018] loop0: detected capacity change from 0 to 32768 [ 66.635959][ T5018] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor815 (5018) [ 66.655448][ T5018] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 66.664351][ T5018] BTRFS info (device loop0): using free space tree [pid 5018] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 5018] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5018] chdir("./file0") = 0 [pid 5018] ioctl(4, LOOP_CLR_FD) = 0 [pid 5018] close(4) = 0 [pid 5018] futex(0x7f8dd835462c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f8dd8354628, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f8dd835462c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... futex resumed>) = 1 [pid 5018] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 5018] futex(0x7f8dd835462c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f8dd8354628, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f8dd835462c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... futex resumed>) = 1 [pid 5018] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 5018] futex(0x7f8dd835462c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f8dd8354628, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f8dd835462c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... futex resumed>) = 1 [pid 5018] fallocate(5, 0, 0, 1048816) = 0 [pid 5018] futex(0x7f8dd835462c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5014] futex(0x7f8dd8354628, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f8dd835462c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 66.683770][ T5018] BTRFS info (device loop0): enabling ssd optimizations [ 66.690794][ T5018] BTRFS info (device loop0): auto enabling async discard [pid 5018] sendfile(4, 5, NULL, 142606348 [pid 5014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5014] futex(0x7f8dd835463c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8dd0e43000 [pid 5014] mprotect(0x7f8dd0e44000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8dd0e63990, parent_tid=0x7f8dd0e63990, exit_signal=0, stack=0x7f8dd0e43000, stack_size=0x20300, tls=0x7f8dd0e636c0} => {parent_tid=[3]}, 88) = 3 [pid 5014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5014] futex(0x7f8dd8354638, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] futex(0x7f8dd835463c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5035 attached [pid 5035] rseq(0x7f8dd0e63fe0, 0x20, 0, 0x53053053) = 0 [pid 5035] set_robust_list(0x7f8dd0e639a0, 24) = 0 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] open(".", O_RDONLY) = 6 [pid 5035] futex(0x7f8dd835463c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = 1 [pid 5014] futex(0x7f8dd8354638, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] ioctl(6, BTRFS_IOC_BALANCE_V2, {flags=0} [pid 5014] futex(0x7f8dd835463c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 66.857010][ T5035] BTRFS info (device loop0): balance: start [ 66.866663][ T5018] ------------[ cut here ]------------ [ 66.872622][ T5018] BTRFS: Transaction aborted (error -28) [ 66.880108][ T5035] BTRFS info (device loop0: state A): balance: ended with status: 0 [ 66.888977][ T5018] WARNING: CPU: 1 PID: 5018 at fs/btrfs/extent-tree.c:3055 __btrfs_free_extent+0x19ea/0x2c30 [ 66.899395][ T5018] Modules linked in: [ 66.903330][ T5018] CPU: 1 PID: 5018 Comm: syz-executor815 Not tainted 6.5.0-rc7-syzkaller-00013-g53663f4103ff #0 [ 66.913841][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 66.923980][ T5018] RIP: 0010:__btrfs_free_extent+0x19ea/0x2c30 [ 66.930143][ T5018] Code: 00 e8 ca 19 1a fe 0f 1f 44 00 00 bb 01 00 00 00 e9 f5 f7 ff ff e8 b6 19 1a fe 8b 74 24 58 48 c7 c7 40 f3 b4 8a e8 06 db e0 fd <0f> 0b e9 eb f0 ff ff e8 9a 19 1a fe 48 8b 54 24 30 48 b8 00 00 00 [ 66.949911][ T5018] RSP: 0018:ffffc9000346ef90 EFLAGS: 00010282 [ 66.956338][ T5018] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 66.964432][ T5018] RDX: ffff888019b56180 RSI: ffffffff814be3c6 RDI: 0000000000000001 [ 66.973422][ T5018] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 66.981502][ T5018] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888077ae20b0 [ 66.989530][ T5018] R13: ffff888074cec568 R14: 00000000ffffffe4 R15: 0000000000623000 [ 66.997531][ T5018] FS: 00007f8dd82846c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 67.006599][ T5018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.013276][ T5018] CR2: 00007ffeefe39ffc CR3: 000000007a5cc000 CR4: 00000000003506e0 [ 67.021314][ T5018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.029347][ T5018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.037342][ T5018] Call Trace: [ 67.040670][ T5018] [ 67.044335][ T5018] ? __warn+0xe6/0x380 [ 67.048471][ T5018] ? __btrfs_free_extent+0x19ea/0x2c30 [pid 5014] exit_group(1) = ? [ 67.053973][ T5018] ? report_bug+0x3bc/0x580 [ 67.058538][ T5018] ? handle_bug+0x3c/0x70 [ 67.062894][ T5018] ? exc_invalid_op+0x17/0x40 [ 67.067655][ T5018] ? asm_exc_invalid_op+0x1a/0x20 [ 67.072720][ T5018] ? __warn_printk+0x1a6/0x350 [ 67.077765][ T5018] ? __btrfs_free_extent+0x19ea/0x2c30 [ 67.083273][ T5018] ? lookup_extent_backref+0x110/0x110 [ 67.088822][ T5018] ? __btrfs_run_delayed_refs+0x60b/0x3b80 [ 67.094659][ T5018] ? reacquire_held_locks+0x4b0/0x4b0 [ 67.100082][ T5018] ? _raw_read_unlock+0x28/0x40 [ 67.104974][ T5018] ? btrfs_merge_delayed_refs+0x47e/0x570 [ 67.110768][ T5018] __btrfs_run_delayed_refs+0xd3d/0x3b80 [ 67.116447][ T5018] ? check_ref_cleanup+0x3e0/0x3e0 [ 67.121650][ T5018] ? lock_sync+0x190/0x190 [ 67.126111][ T5018] btrfs_run_delayed_refs+0x1a1/0x510 [ 67.131560][ T5018] btrfs_commit_transaction+0x81a/0x3fd0 [ 67.137218][ T5018] ? create_pending_snapshots+0x2d0/0x2d0 [ 67.142993][ T5018] ? start_transaction+0x2a5/0x14d0 [ 67.148248][ T5018] btrfs_sync_file+0xfa1/0x1310 [ 67.153107][ T5018] ? start_ordered_ops.constprop.0+0x100/0x100 [ 67.159311][ T5018] ? wake_up_var+0x120/0x120 [ 67.163929][ T5018] ? start_ordered_ops.constprop.0+0x100/0x100 [ 67.170135][ T5018] vfs_fsync_range+0x141/0x220 [ 67.174916][ T5018] iomap_dio_complete+0x812/0x9e0 [ 67.179993][ T5018] btrfs_do_write_iter+0xa00/0x11a0 [ 67.185220][ T5018] ? btrfs_fdatawrite_range+0x110/0x110 [ 67.190831][ T5018] ? preempt_count_sub+0x150/0x150 [ 67.195972][ T5018] do_iter_readv_writev+0x21e/0x3c0 [ 67.201258][ T5018] ? generic_copy_file_range+0x1d0/0x1d0 [ 67.207035][ T5018] ? avc_policy_seqno+0x9/0x10 [ 67.211861][ T5018] ? selinux_file_permission+0x126/0x590 [ 67.217591][ T5018] ? security_file_permission+0x94/0x100 [ 67.223253][ T5018] do_iter_write+0x17f/0x830 [ 67.227926][ T5018] vfs_iter_write+0x7a/0xb0 [ 67.232475][ T5018] iter_file_splice_write+0x698/0xbf0 [ 67.238969][ T5018] ? splice_from_pipe_next+0x5d0/0x5d0 [ 67.244454][ T5018] ? warn_unsupported+0xc0/0xc0 [ 67.249367][ T5018] ? security_file_permission+0xdc/0x100 [ 67.255026][ T5018] ? splice_from_pipe_next+0x5d0/0x5d0 [ 67.260549][ T5018] direct_splice_actor+0x118/0x180 [ 67.265700][ T5018] splice_direct_to_actor+0x347/0xa30 [ 67.271219][ T5018] ? folio_flags.constprop.0+0x150/0x150 [ 67.276887][ T5018] ? vfs_splice_read+0x3b0/0x3b0 [ 67.281882][ T5018] ? security_file_permission+0x94/0x100 [ 67.287536][ T5018] do_splice_direct+0x1af/0x280 [ 67.292452][ T5018] ? splice_direct_to_actor+0xa30/0xa30 [ 67.298064][ T5018] ? propagate_umount+0x1af0/0x1af0 [ 67.303281][ T5018] do_sendfile+0xb88/0x1390 [ 67.307879][ T5018] ? vfs_iocb_iter_write+0x4c0/0x4c0 [ 67.313197][ T5018] ? ptrace_notify+0xf4/0x130 [ 67.317912][ T5018] ? reacquire_held_locks+0x4b0/0x4b0 [ 67.323312][ T5018] __x64_sys_sendfile64+0x1d6/0x220 [ 67.328565][ T5018] ? __ia32_sys_sendfile+0x220/0x220 [ 67.333869][ T5018] ? lockdep_hardirqs_on+0x7d/0x100 [ 67.339132][ T5018] ? _raw_spin_unlock_irq+0x2e/0x50 [ 67.344361][ T5018] ? ptrace_notify+0xf4/0x130 [ 67.349102][ T5018] do_syscall_64+0x38/0xb0 [ 67.353545][ T5018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 67.359518][ T5018] RIP: 0033:0x7f8dd82c8759 [ 67.363942][ T5018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 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 [ 67.383598][ T5018] RSP: 002b:00007f8dd8284218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 67.392090][ T5018] RAX: ffffffffffffffda RBX: 00007f8dd8354628 RCX: 00007f8dd82c8759 [ 67.400103][ T5018] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 67.408125][ T5018] RBP: 00007f8dd8354620 R08: 0000000000000000 R09: 0000000000000000 [ 67.416110][ T5018] R10: 000000000880000c R11: 0000000000000246 R12: 00007f8dd832174c [ 67.424175][ T5018] R13: 0000000020000600 R14: 00007f8dd831c1a0 R15: 0030656c69662f2e [ 67.432203][ T5018] [ 67.435222][ T5018] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 67.442498][ T5018] CPU: 1 PID: 5018 Comm: syz-executor815 Not tainted 6.5.0-rc7-syzkaller-00013-g53663f4103ff #0 [ 67.452912][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 67.462988][ T5018] Call Trace: [ 67.466268][ T5018] [ 67.469195][ T5018] dump_stack_lvl+0xd9/0x1b0 [ 67.473803][ T5018] panic+0x6a4/0x750 [ 67.477723][ T5018] ? panic_smp_self_stop+0xa0/0xa0 [ 67.482861][ T5018] ? show_trace_log_lvl+0x29d/0x3c0 [ 67.488097][ T5018] ? __btrfs_free_extent+0x19ea/0x2c30 [ 67.493601][ T5018] check_panic_on_warn+0xab/0xb0 [ 67.498572][ T5018] __warn+0xf2/0x380 [ 67.502769][ T5018] ? __btrfs_free_extent+0x19ea/0x2c30 [ 67.508447][ T5018] report_bug+0x3bc/0x580 [ 67.512814][ T5018] handle_bug+0x3c/0x70 [ 67.516992][ T5018] exc_invalid_op+0x17/0x40 [ 67.521514][ T5018] asm_exc_invalid_op+0x1a/0x20 [ 67.526491][ T5018] RIP: 0010:__btrfs_free_extent+0x19ea/0x2c30 [ 67.532607][ T5018] Code: 00 e8 ca 19 1a fe 0f 1f 44 00 00 bb 01 00 00 00 e9 f5 f7 ff ff e8 b6 19 1a fe 8b 74 24 58 48 c7 c7 40 f3 b4 8a e8 06 db e0 fd <0f> 0b e9 eb f0 ff ff e8 9a 19 1a fe 48 8b 54 24 30 48 b8 00 00 00 [ 67.552241][ T5018] RSP: 0018:ffffc9000346ef90 EFLAGS: 00010282 [ 67.558323][ T5018] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 67.566305][ T5018] RDX: ffff888019b56180 RSI: ffffffff814be3c6 RDI: 0000000000000001 [ 67.574288][ T5018] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 67.582268][ T5018] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888077ae20b0 [ 67.590259][ T5018] R13: ffff888074cec568 R14: 00000000ffffffe4 R15: 0000000000623000 [ 67.598257][ T5018] ? __warn_printk+0x1a6/0x350 [ 67.603070][ T5018] ? lookup_extent_backref+0x110/0x110 [ 67.608751][ T5018] ? __btrfs_run_delayed_refs+0x60b/0x3b80 [ 67.614585][ T5018] ? reacquire_held_locks+0x4b0/0x4b0 [ 67.619982][ T5018] ? _raw_read_unlock+0x28/0x40 [ 67.624861][ T5018] ? btrfs_merge_delayed_refs+0x47e/0x570 [ 67.630606][ T5018] __btrfs_run_delayed_refs+0xd3d/0x3b80 [ 67.636266][ T5018] ? check_ref_cleanup+0x3e0/0x3e0 [ 67.641396][ T5018] ? lock_sync+0x190/0x190 [ 67.645917][ T5018] btrfs_run_delayed_refs+0x1a1/0x510 [ 67.651309][ T5018] btrfs_commit_transaction+0x81a/0x3fd0 [ 67.656967][ T5018] ? create_pending_snapshots+0x2d0/0x2d0 [ 67.662699][ T5018] ? start_transaction+0x2a5/0x14d0 [ 67.667908][ T5018] btrfs_sync_file+0xfa1/0x1310 [ 67.672785][ T5018] ? start_ordered_ops.constprop.0+0x100/0x100 [ 67.678965][ T5018] ? wake_up_var+0x120/0x120 [ 67.683569][ T5018] ? start_ordered_ops.constprop.0+0x100/0x100 [ 67.689745][ T5018] vfs_fsync_range+0x141/0x220 [ 67.694530][ T5018] iomap_dio_complete+0x812/0x9e0 [ 67.699574][ T5018] btrfs_do_write_iter+0xa00/0x11a0 [ 67.704826][ T5018] ? btrfs_fdatawrite_range+0x110/0x110 [ 67.710414][ T5018] ? preempt_count_sub+0x150/0x150 [ 67.715557][ T5018] do_iter_readv_writev+0x21e/0x3c0 [ 67.720784][ T5018] ? generic_copy_file_range+0x1d0/0x1d0 [ 67.726438][ T5018] ? avc_policy_seqno+0x9/0x10 [ 67.731228][ T5018] ? selinux_file_permission+0x126/0x590 [ 67.736881][ T5018] ? security_file_permission+0x94/0x100 [ 67.742532][ T5018] do_iter_write+0x17f/0x830 [ 67.747149][ T5018] vfs_iter_write+0x7a/0xb0 [ 67.751675][ T5018] iter_file_splice_write+0x698/0xbf0 [ 67.757060][ T5018] ? splice_from_pipe_next+0x5d0/0x5d0 [ 67.762530][ T5018] ? warn_unsupported+0xc0/0xc0 [ 67.767389][ T5018] ? security_file_permission+0xdc/0x100 [ 67.773037][ T5018] ? splice_from_pipe_next+0x5d0/0x5d0 [ 67.778508][ T5018] direct_splice_actor+0x118/0x180 [ 67.783631][ T5018] splice_direct_to_actor+0x347/0xa30 [ 67.789017][ T5018] ? folio_flags.constprop.0+0x150/0x150 [ 67.794748][ T5018] ? vfs_splice_read+0x3b0/0x3b0 [ 67.799697][ T5018] ? security_file_permission+0x94/0x100 [ 67.805341][ T5018] do_splice_direct+0x1af/0x280 [ 67.810212][ T5018] ? splice_direct_to_actor+0xa30/0xa30 [ 67.815856][ T5018] ? propagate_umount+0x1af0/0x1af0 [ 67.821068][ T5018] do_sendfile+0xb88/0x1390 [ 67.825598][ T5018] ? vfs_iocb_iter_write+0x4c0/0x4c0 [ 67.830914][ T5018] ? ptrace_notify+0xf4/0x130 [ 67.835602][ T5018] ? reacquire_held_locks+0x4b0/0x4b0 [ 67.841000][ T5018] __x64_sys_sendfile64+0x1d6/0x220 [ 67.846212][ T5018] ? __ia32_sys_sendfile+0x220/0x220 [ 67.851508][ T5018] ? lockdep_hardirqs_on+0x7d/0x100 [ 67.856725][ T5018] ? _raw_spin_unlock_irq+0x2e/0x50 [ 67.861947][ T5018] ? ptrace_notify+0xf4/0x130 [ 67.866638][ T5018] do_syscall_64+0x38/0xb0 [ 67.871065][ T5018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 67.876971][ T5018] RIP: 0033:0x7f8dd82c8759 [ 67.881398][ T5018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 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 [ 67.901017][ T5018] RSP: 002b:00007f8dd8284218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 67.909445][ T5018] RAX: ffffffffffffffda RBX: 00007f8dd8354628 RCX: 00007f8dd82c8759 [ 67.917424][ T5018] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 67.925400][ T5018] RBP: 00007f8dd8354620 R08: 0000000000000000 R09: 0000000000000000 [ 67.933381][ T5018] R10: 000000000880000c R11: 0000000000000246 R12: 00007f8dd832174c [ 67.941368][ T5018] R13: 0000000020000600 R14: 00007f8dd831c1a0 R15: 0030656c69662f2e [ 67.949351][ T5018] [ 67.952559][ T5018] Kernel Offset: disabled [ 67.957073][ T5018] Rebooting in 86400 seconds..