./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1996500932 <...> Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. execve("./syz-executor1996500932", ["./syz-executor1996500932"], 0x7ffeea8dad60 /* 10 vars */) = 0 brk(NULL) = 0x555556881000 brk(0x555556881c40) = 0x555556881c40 arch_prctl(ARCH_SET_FS, 0x555556881300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555568815d0) = 4993 set_robust_list(0x5555568815e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f402a2fc170, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f402a2fc840}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f402a2fc210, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f402a2fc840}, 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-executor1996500932", 4096) = 28 brk(0x5555568a2c40) = 0x5555568a2c40 brk(0x5555568a3000) = 0x5555568a3000 mprotect(0x7f402a3c2000, 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 futex(0x7f402a3c86ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f402a2cb000 mprotect(0x7f402a2cc000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f402a2eb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4994], tls=0x7f402a2eb700, child_tidptr=0x7f402a2eb9d0) = 4994 futex(0x7f402a3c86e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f402a3c86ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 4994 attached [pid 4994] set_robust_list(0x7f402a2eb9e0, 24) = 0 [pid 4994] memfd_create("syzkaller", 0) = 3 [pid 4994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4021ecb000 [ 55.371904][ T4994] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4994 'syz-executor199' [pid 4994] 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 4994] munmap(0x7f4021ecb000, 16777216) = 0 [pid 4994] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 4994] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 4994] close(3) = 0 [pid 4994] mkdir("./file0", 0777) = 0 [ 55.513003][ T4994] loop0: detected capacity change from 0 to 32768 [ 55.524276][ T4994] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor199 (4994) [ 55.546321][ T4994] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 55.555297][ T4994] BTRFS info (device loop0): using free space tree [pid 4994] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 4994] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 4994] chdir("./file0") = 0 [pid 4994] ioctl(4, LOOP_CLR_FD) = 0 [pid 4994] close(4) = 0 [pid 4994] futex(0x7f402a3c86ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f402a3c86e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f402a3c86ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [pid 4994] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 4994] futex(0x7f402a3c86ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f402a3c86e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f402a3c86ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [pid 4994] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 4994] futex(0x7f402a3c86ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f402a3c86e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f402a3c86ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [ 55.574100][ T4994] BTRFS info (device loop0): enabling ssd optimizations [ 55.581075][ T4994] BTRFS info (device loop0): auto enabling async discard [pid 4994] fallocate(5, 0, 0, 1048816) = 0 [pid 4994] futex(0x7f402a3c86ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f402a3c86e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f402a3c86ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [pid 4994] sendfile(4, 5, NULL, 142606348 [pid 4993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4993] futex(0x7f402a3c86ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4993] futex(0x7f402a3c86fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4022eaa000 [pid 4993] mprotect(0x7f4022eab000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4993] clone(child_stack=0x7f4022eca3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5013], tls=0x7f4022eca700, child_tidptr=0x7f4022eca9d0) = 5013 [pid 4993] futex(0x7f402a3c86f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f402a3c86fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5013 attached [pid 5013] set_robust_list(0x7f4022eca9e0, 24) = 0 [pid 5013] open(".", O_RDONLY) = 6 [pid 5013] futex(0x7f402a3c86fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f402a3c86f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f402a3c86fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 1 [ 55.613098][ T27] audit: type=1800 audit(1687097068.819:2): pid=4994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor199" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 55.640707][ T27] audit: type=1800 audit(1687097068.819:3): pid=4994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor199" name="bus" dev="loop0" ino=263 res=0 errno=0 [pid 5013] ioctl(6, BTRFS_IOC_BALANCE_V2, {flags=0} [pid 4993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 55.731843][ T5013] BTRFS info (device loop0): balance: start [ 55.740229][ T4994] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -28 [ 55.754106][ T5013] BTRFS info (device loop0): balance: ended with status: 0 [ 55.762365][ T4994] ------------[ cut here ]------------ [ 55.767974][ T4994] BTRFS: Transaction aborted (error -28) [ 55.775559][ T4994] WARNING: CPU: 0 PID: 4994 at fs/btrfs/extent-tree.c:2127 btrfs_run_delayed_refs+0x444/0x480 [ 55.785956][ T4994] Modules linked in: [ 55.789880][ T4994] CPU: 0 PID: 4994 Comm: syz-executor199 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0 [ 55.800402][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 55.810504][ T4994] RIP: 0010:btrfs_run_delayed_refs+0x444/0x480 [pid 4993] exit_group(0) = ? [ 55.816733][ T4994] Code: fe c1 38 c1 0f 8c 54 fc ff ff 48 89 ef e8 c4 01 61 fe e9 47 fc ff ff e8 6a 2a 09 fe 48 c7 c7 00 95 29 8b 89 ee e8 6c a9 d0 fd <0f> 0b eb 9e f3 0f 1e fa e8 4f 2a 09 fe 48 8b 44 24 18 42 80 3c 28 [ 55.836397][ T4994] RSP: 0018:ffffc90003b9f070 EFLAGS: 00010246 [ 55.842521][ T4994] RAX: 4b87193e42c3e700 RBX: ffff88807d1fc001 RCX: ffff88807dc65940 [ 55.850603][ T4994] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 55.858652][ T4994] RBP: 00000000ffffffe4 R08: ffffffff81530142 R09: fffff52000773dc1 [ 55.866762][ T4994] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074d99dc8 [ 55.874876][ T4994] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881423a3000 [ 55.882891][ T4994] FS: 00007f402a2eb700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.891812][ T4994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.898444][ T4994] CR2: 00007f9de6488bd0 CR3: 0000000076f36000 CR4: 00000000003506f0 [ 55.906460][ T4994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.914491][ T4994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.922502][ T4994] Call Trace: [ 55.925771][ T4994] [ 55.928711][ T4994] ? __warn+0x162/0x4a0 [ 55.932972][ T4994] ? btrfs_run_delayed_refs+0x444/0x480 [ 55.938546][ T4994] ? report_bug+0x2b3/0x500 [ 55.943103][ T4994] ? btrfs_run_delayed_refs+0x444/0x480 [ 55.948686][ T4994] ? handle_bug+0x3d/0x70 [ 55.953081][ T4994] ? exc_invalid_op+0x1a/0x50 [ 55.957774][ T4994] ? asm_exc_invalid_op+0x1a/0x20 [ 55.962861][ T4994] ? __warn_printk+0x292/0x360 [ 55.967644][ T4994] ? btrfs_run_delayed_refs+0x444/0x480 [ 55.973251][ T4994] btrfs_commit_transaction+0x427/0x3370 [ 55.978901][ T4994] ? join_transaction+0xbfd/0xe80 [ 55.983965][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 55.989004][ T4994] ? btrfs_commit_transaction_async+0x450/0x450 [ 55.995308][ T4994] ? slab_post_alloc_hook+0x83/0x3a0 [ 56.000607][ T4994] ? join_transaction+0xc52/0xe80 [ 56.005681][ T4994] ? join_transaction+0xc28/0xe80 [ 56.010719][ T4994] ? btrfs_record_root_in_trans+0x12d/0x180 [ 56.016664][ T4994] ? start_transaction+0x3de/0x1080 [ 56.021886][ T4994] btrfs_sync_file+0xcb3/0x10e0 [ 56.026800][ T4994] ? btrfs_release_file+0x130/0x130 [ 56.032005][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.037080][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.042320][ T4994] btrfs_do_write_iter+0xccd/0x1270 [ 56.047516][ T4994] ? btrfs_check_nocow_unlock+0x40/0x40 [ 56.053100][ T4994] do_iter_write+0x7b1/0xcb0 [ 56.057713][ T4994] ? vfs_iter_write+0xa0/0xa0 [ 56.062448][ T4994] ? vfs_iter_write+0x6d/0xa0 [ 56.067141][ T4994] iter_file_splice_write+0x843/0xfe0 [ 56.072556][ T4994] ? btrfs_inode_lock+0x58/0xd0 [ 56.077428][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.082495][ T4994] ? direct_splice_read+0xa10/0xa10 [ 56.087706][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.092762][ T4994] direct_splice_actor+0xe7/0x1c0 [ 56.097801][ T4994] splice_direct_to_actor+0x4c4/0xbd0 [ 56.103227][ T4994] ? do_splice_direct+0x3d0/0x3d0 [ 56.108258][ T4994] ? pipe_to_sendpage+0x350/0x350 [ 56.113321][ T4994] ? fsnotify_perm+0x67/0x590 [ 56.118007][ T4994] ? bpf_lsm_file_permission+0x9/0x10 [ 56.123441][ T4994] do_splice_direct+0x283/0x3d0 [ 56.128311][ T4994] ? splice_direct_to_actor+0xbd0/0xbd0 [ 56.133918][ T4994] ? rcu_read_lock_any_held+0xb7/0x160 [ 56.139400][ T4994] do_sendfile+0x620/0xff0 [ 56.143866][ T4994] ? ptrace_stop+0x75a/0x970 [ 56.148470][ T4994] ? do_pwritev+0x360/0x360 [ 56.153014][ T4994] ? _raw_spin_unlock_irq+0x2e/0x50 [ 56.158219][ T4994] ? ptrace_notify+0x278/0x380 [ 56.163031][ T4994] __se_sys_sendfile64+0x17c/0x1e0 [ 56.168150][ T4994] ? __x64_sys_sendfile64+0xb0/0xb0 [ 56.173382][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.179378][ T4994] ? syscall_enter_from_user_mode+0x8c/0x230 [ 56.185403][ T4994] do_syscall_64+0x41/0xc0 [ 56.189827][ T4994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.195762][ T4994] RIP: 0033:0x7f402a33e829 [ 56.200181][ T4994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 56.219848][ T4994] RSP: 002b:00007f402a2eb2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 56.228313][ T4994] RAX: ffffffffffffffda RBX: 00007f402a3c86e0 RCX: 00007f402a33e829 [ 56.236320][ T4994] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 56.244325][ T4994] RBP: 00007f402a39560c R08: 0000000000000000 R09: 0000000000000000 [ 56.252329][ T4994] R10: 000000000880000c R11: 0000000000000246 R12: 8cf0e89bb358b405 [ 56.260308][ T4994] R13: 0030656c69662f2e R14: 0000010000000000 R15: 00007f402a3c86e8 [ 56.268337][ T4994] [ 56.271366][ T4994] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.278628][ T4994] CPU: 0 PID: 4994 Comm: syz-executor199 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0 [ 56.289210][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 56.299249][ T4994] Call Trace: [ 56.302513][ T4994] [ 56.305426][ T4994] dump_stack_lvl+0x1e7/0x2d0 [ 56.310109][ T4994] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.315571][ T4994] ? panic+0x770/0x770 [ 56.319648][ T4994] ? vscnprintf+0x5d/0x80 [ 56.323981][ T4994] panic+0x30f/0x770 [ 56.327876][ T4994] ? __warn+0x171/0x4a0 [ 56.332023][ T4994] ? __memcpy_flushcache+0x2b0/0x2b0 [ 56.337313][ T4994] __warn+0x314/0x4a0 [ 56.341290][ T4994] ? btrfs_run_delayed_refs+0x444/0x480 [ 56.346829][ T4994] report_bug+0x2b3/0x500 [ 56.351143][ T4994] ? btrfs_run_delayed_refs+0x444/0x480 [ 56.356681][ T4994] handle_bug+0x3d/0x70 [ 56.360828][ T4994] exc_invalid_op+0x1a/0x50 [ 56.365332][ T4994] asm_exc_invalid_op+0x1a/0x20 [ 56.370180][ T4994] RIP: 0010:btrfs_run_delayed_refs+0x444/0x480 [ 56.376360][ T4994] Code: fe c1 38 c1 0f 8c 54 fc ff ff 48 89 ef e8 c4 01 61 fe e9 47 fc ff ff e8 6a 2a 09 fe 48 c7 c7 00 95 29 8b 89 ee e8 6c a9 d0 fd <0f> 0b eb 9e f3 0f 1e fa e8 4f 2a 09 fe 48 8b 44 24 18 42 80 3c 28 [ 56.395968][ T4994] RSP: 0018:ffffc90003b9f070 EFLAGS: 00010246 [ 56.402025][ T4994] RAX: 4b87193e42c3e700 RBX: ffff88807d1fc001 RCX: ffff88807dc65940 [ 56.409983][ T4994] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 56.417939][ T4994] RBP: 00000000ffffffe4 R08: ffffffff81530142 R09: fffff52000773dc1 [ 56.425899][ T4994] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074d99dc8 [ 56.433858][ T4994] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881423a3000 [ 56.441820][ T4994] ? __warn_printk+0x292/0x360 [ 56.446584][ T4994] btrfs_commit_transaction+0x427/0x3370 [ 56.452216][ T4994] ? join_transaction+0xbfd/0xe80 [ 56.457224][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.462241][ T4994] ? btrfs_commit_transaction_async+0x450/0x450 [ 56.468465][ T4994] ? slab_post_alloc_hook+0x83/0x3a0 [ 56.473738][ T4994] ? join_transaction+0xc52/0xe80 [ 56.478750][ T4994] ? join_transaction+0xc28/0xe80 [ 56.483762][ T4994] ? btrfs_record_root_in_trans+0x12d/0x180 [ 56.489640][ T4994] ? start_transaction+0x3de/0x1080 [ 56.494838][ T4994] btrfs_sync_file+0xcb3/0x10e0 [ 56.499686][ T4994] ? btrfs_release_file+0x130/0x130 [ 56.504868][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.509884][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.515072][ T4994] btrfs_do_write_iter+0xccd/0x1270 [ 56.520263][ T4994] ? btrfs_check_nocow_unlock+0x40/0x40 [ 56.525800][ T4994] do_iter_write+0x7b1/0xcb0 [ 56.530385][ T4994] ? vfs_iter_write+0xa0/0xa0 [ 56.535055][ T4994] ? vfs_iter_write+0x6d/0xa0 [ 56.539722][ T4994] iter_file_splice_write+0x843/0xfe0 [ 56.545080][ T4994] ? btrfs_inode_lock+0x58/0xd0 [ 56.549933][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.554943][ T4994] ? direct_splice_read+0xa10/0xa10 [ 56.560130][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.565138][ T4994] direct_splice_actor+0xe7/0x1c0 [ 56.570150][ T4994] splice_direct_to_actor+0x4c4/0xbd0 [ 56.575521][ T4994] ? do_splice_direct+0x3d0/0x3d0 [ 56.580531][ T4994] ? pipe_to_sendpage+0x350/0x350 [ 56.585541][ T4994] ? fsnotify_perm+0x67/0x590 [ 56.590201][ T4994] ? bpf_lsm_file_permission+0x9/0x10 [ 56.595560][ T4994] do_splice_direct+0x283/0x3d0 [ 56.600402][ T4994] ? splice_direct_to_actor+0xbd0/0xbd0 [ 56.605930][ T4994] ? rcu_read_lock_any_held+0xb7/0x160 [ 56.611382][ T4994] do_sendfile+0x620/0xff0 [ 56.615787][ T4994] ? ptrace_stop+0x75a/0x970 [ 56.620367][ T4994] ? do_pwritev+0x360/0x360 [ 56.624858][ T4994] ? _raw_spin_unlock_irq+0x2e/0x50 [ 56.630040][ T4994] ? ptrace_notify+0x278/0x380 [ 56.634792][ T4994] __se_sys_sendfile64+0x17c/0x1e0 [ 56.639888][ T4994] ? __x64_sys_sendfile64+0xb0/0xb0 [ 56.645072][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.651036][ T4994] ? syscall_enter_from_user_mode+0x8c/0x230 [ 56.657004][ T4994] do_syscall_64+0x41/0xc0 [ 56.661406][ T4994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.667283][ T4994] RIP: 0033:0x7f402a33e829 [ 56.671686][ T4994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 56.691284][ T4994] RSP: 002b:00007f402a2eb2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 56.699686][ T4994] RAX: ffffffffffffffda RBX: 00007f402a3c86e0 RCX: 00007f402a33e829 [ 56.707643][ T4994] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 56.715606][ T4994] RBP: 00007f402a39560c R08: 0000000000000000 R09: 0000000000000000 [ 56.723570][ T4994] R10: 000000000880000c R11: 0000000000000246 R12: 8cf0e89bb358b405 [ 56.731550][ T4994] R13: 0030656c69662f2e R14: 0000010000000000 R15: 00007f402a3c86e8 [ 56.739526][ T4994] [ 56.742603][ T4994] Kernel Offset: disabled [ 56.746994][ T4994] Rebooting in 86400 seconds..