./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2110802188 <...> Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. execve("./syz-executor2110802188", ["./syz-executor2110802188"], 0x7ffe439a8990 /* 10 vars */) = 0 brk(NULL) = 0x555556451000 brk(0x555556451c40) = 0x555556451c40 arch_prctl(ARCH_SET_FS, 0x555556451300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555564515d0) = 5067 set_robust_list(0x5555564515e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fcaee8b0190, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fcaee8b0860}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fcaee8b0230, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fcaee8b0860}, 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-executor2110802188", 4096) = 28 brk(0x555556472c40) = 0x555556472c40 brk(0x555556473000) = 0x555556473000 mprotect(0x7fcaee976000, 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(0x7fcaee97c6ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcaee87f000 mprotect(0x7fcaee880000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7fcaee89f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5068], tls=0x7fcaee89f700, child_tidptr=0x7fcaee89f9d0) = 5068 futex(0x7fcaee97c6e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7fcaee97c6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x7fcaee89f9e0, 24) = 0 [pid 5068] memfd_create("syzkaller", 0) = 3 [pid 5068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcae647f000 [pid 5068] 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 5068] munmap(0x7fcae647f000, 16777216) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5068] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5068] close(3) = 0 [pid 5068] mkdir("./file0", 0777) = 0 syzkaller login: [ 50.887953][ T5068] loop0: detected capacity change from 0 to 32768 [ 50.899184][ T5068] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor211 (5068) [ 50.922499][ T5068] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 50.931590][ T5068] BTRFS info (device loop0): using free space tree [pid 5068] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 5068] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5068] chdir("./file0") = 0 [pid 5068] ioctl(4, LOOP_CLR_FD) = 0 [pid 5068] close(4) = 0 [pid 5068] futex(0x7fcaee97c6ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] futex(0x7fcaee97c6e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fcaee97c6e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] futex(0x7fcaee97c6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... futex resumed>) = 0 [ 50.951835][ T5068] BTRFS info (device loop0): enabling ssd optimizations [ 50.958815][ T5068] BTRFS info (device loop0): auto enabling async discard [pid 5068] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 5068] futex(0x7fcaee97c6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fcaee97c6e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fcaee97c6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... futex resumed>) = 1 [pid 5068] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 5068] futex(0x7fcaee97c6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fcaee97c6e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fcaee97c6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... futex resumed>) = 1 [pid 5068] fallocate(5, 0, 0, 1048816) = 0 [pid 5068] futex(0x7fcaee97c6ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] futex(0x7fcaee97c6e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fcaee97c6e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5067] futex(0x7fcaee97c6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] write(5, "\x74\x61\x72\x67\x65\x74\x20\x50\x43\x49\x3a\x31\x31\x3a\x31\x32\x3a\x39\x2e\x33\x00", 21) = 21 [pid 5068] futex(0x7fcaee97c6ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5067] <... futex resumed>) = 0 [pid 5068] <... futex resumed>) = 1 [pid 5067] futex(0x7fcaee97c6e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fcaee97c6ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 50.983811][ T27] audit: type=1800 audit(1672448907.282:2): pid=5068 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor211" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 51.012715][ T27] audit: type=1800 audit(1672448907.302:3): pid=5068 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor211" name="bus" dev="loop0" ino=263 res=0 errno=0 [pid 5068] sendfile(4, 5, NULL, 142606348 [pid 5067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5067] futex(0x7fcaee97c6fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fcae745e000 [pid 5067] mprotect(0x7fcae745f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5067] clone(child_stack=0x7fcae747e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5087], tls=0x7fcae747e700, child_tidptr=0x7fcae747e9d0) = 5087 [pid 5067] futex(0x7fcaee97c6f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fcaee97c6fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x7fcae747e9e0, 24) = 0 [pid 5087] open(".", O_RDONLY) = 6 [pid 5087] futex(0x7fcaee97c6fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5067] <... futex resumed>) = 0 [pid 5067] futex(0x7fcaee97c6f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5067] futex(0x7fcaee97c6fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] ioctl(6, BTRFS_IOC_BALANCE_V2, {flags=0} [pid 5067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 51.162938][ T5087] BTRFS info (device loop0): balance: start [ 51.163734][ T5068] ------------[ cut here ]------------ [ 51.169580][ T5087] BTRFS info (device loop0: state A): balance: ended with status: 0 [ 51.175704][ T5068] BTRFS: Transaction aborted (error -28) [ 51.188760][ T5068] WARNING: CPU: 1 PID: 5068 at fs/btrfs/extent-tree.c:2148 btrfs_run_delayed_refs+0x47a/0x480 [ 51.199192][ T5068] Modules linked in: [ 51.203149][ T5068] CPU: 1 PID: 5068 Comm: syz-executor211 Not tainted 6.2.0-rc1-syzkaller-00068-gbff687b3dad6 #0 [ 51.213710][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.223828][ T5068] RIP: 0010:btrfs_run_delayed_refs+0x47a/0x480 [ 51.230009][ T5068] Code: 38 c1 0f 8c 1b fc ff ff 48 89 ef e8 00 f0 5b fe e9 0e fc ff ff e8 36 48 06 fe 48 c7 c7 e0 e3 38 8b 89 ee 31 c0 e8 e6 37 cd fd <0f> 0b eb 97 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 51.249694][ T5068] RSP: 0018:ffffc90003c0efd0 EFLAGS: 00010246 [ 51.255829][ T5068] RAX: b1fd7e24485ca000 RBX: ffff88801d76c001 RCX: ffff8880201d3a80 [ 51.263844][ T5068] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.271915][ T5068] RBP: 00000000ffffffe4 R08: ffffffff816f2c9d R09: fffff52000781db5 [ 51.279909][ T5068] R10: fffff52000781db5 R11: 1ffff92000781db4 R12: ffff88807351f1f8 [ 51.287951][ T5068] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801cbec000 [ 51.295979][ T5068] FS: 00007fcaee89f700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 51.305078][ T5068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 5067] exit_group(0) = ? [ 51.312135][ T5068] CR2: 00007fb6bdbc16a8 CR3: 0000000017f34000 CR4: 00000000003506e0 [ 51.320130][ T5068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.328186][ T5068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.336266][ T5068] Call Trace: [ 51.339544][ T5068] [ 51.342528][ T5068] ? btrfs_trans_release_metadata+0x158/0x1c0 [ 51.348634][ T5068] btrfs_commit_transaction+0x23d/0x3340 [ 51.354362][ T5068] ? __lock_acquire+0x1f60/0x1f60 [ 51.359405][ T5068] ? do_raw_spin_lock+0x147/0x3a0 [ 51.364532][ T5068] ? btrfs_commit_transaction_async+0x440/0x440 [ 51.370795][ T5068] ? join_transaction+0xc34/0xe50 [ 51.375867][ T5068] ? join_transaction+0xc0e/0xe50 [ 51.380903][ T5068] ? btrfs_record_root_in_trans+0x129/0x180 [ 51.386843][ T5068] ? start_transaction+0x3dc/0x10f0 [ 51.392088][ T5068] btrfs_sync_file+0xeac/0x1190 [ 51.396948][ T5068] ? btrfs_release_file+0x120/0x120 [ 51.402195][ T5068] ? __lock_acquire+0x1f60/0x1f60 [ 51.407235][ T5068] ? do_raw_spin_lock+0x147/0x3a0 [ 51.412315][ T5068] ? do_raw_spin_unlock+0x134/0x8a0 [ 51.417530][ T5068] btrfs_do_write_iter+0xcd3/0x1280 [ 51.422819][ T5068] ? btrfs_check_nocow_unlock+0x40/0x40 [ 51.428393][ T5068] ? bpf_lsm_file_permission+0x5/0x10 [ 51.433842][ T5068] do_iter_write+0x6c2/0xc20 [ 51.438469][ T5068] ? rcu_read_lock_sched_held+0x87/0x110 [ 51.444148][ T5068] ? vfs_iter_write+0xa0/0xa0 [ 51.448850][ T5068] ? vfs_iter_write+0x69/0xa0 [ 51.453568][ T5068] iter_file_splice_write+0x7fc/0xfc0 [ 51.458968][ T5068] ? splice_from_pipe+0x200/0x200 [ 51.464043][ T5068] ? splice_shrink_spd+0xb0/0xb0 [ 51.468999][ T5068] ? splice_from_pipe+0x200/0x200 [ 51.474101][ T5068] direct_splice_actor+0xe6/0x1c0 [ 51.479231][ T5068] splice_direct_to_actor+0x4e4/0xc00 [ 51.484690][ T5068] ? do_splice_direct+0x3d0/0x3d0 [ 51.489729][ T5068] ? pipe_to_sendpage+0x340/0x340 [ 51.494813][ T5068] ? bpf_lsm_file_permission+0x5/0x10 [ 51.500200][ T5068] ? security_file_permission+0xe0/0x5c0 [ 51.505893][ T5068] do_splice_direct+0x279/0x3d0 [ 51.510765][ T5068] ? splice_direct_to_actor+0xc00/0xc00 [ 51.516358][ T5068] ? rcu_read_lock_any_held+0xb1/0x130 [ 51.521965][ T5068] ? apparmor_file_permission+0x1f0/0x310 [ 51.527778][ T5068] do_sendfile+0x5fb/0xf80 [ 51.532243][ T5068] ? ptrace_stop+0x74d/0x970 [ 51.536862][ T5068] ? do_pwritev+0x350/0x350 [ 51.541436][ T5068] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.546662][ T5068] ? ptrace_notify+0x245/0x340 [ 51.551510][ T5068] __se_sys_sendfile64+0x14f/0x1b0 [ 51.556651][ T5068] ? __x64_sys_sendfile64+0xa0/0xa0 [ 51.562006][ T5068] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 51.568014][ T5068] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 51.574070][ T5068] do_syscall_64+0x3d/0xb0 [ 51.578506][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.584475][ T5068] RIP: 0033:0x7fcaee8f2849 [ 51.588899][ T5068] 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 [ 51.608571][ T5068] RSP: 002b:00007fcaee89f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 51.617040][ T5068] RAX: ffffffffffffffda RBX: 00007fcaee97c6e0 RCX: 00007fcaee8f2849 [ 51.625122][ T5068] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 51.633160][ T5068] RBP: 00007fcaee94960c R08: 0000000000000000 R09: 0000000000000000 [ 51.641137][ T5068] R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 [ 51.649162][ T5068] R13: 0030656c69662f2e R14: 0000000000000000 R15: 00007fcaee97c6e8 [ 51.657234][ T5068] [ 51.660258][ T5068] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 51.667542][ T5068] CPU: 1 PID: 5068 Comm: syz-executor211 Not tainted 6.2.0-rc1-syzkaller-00068-gbff687b3dad6 #0 [ 51.677952][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.688087][ T5068] Call Trace: [ 51.691358][ T5068] [ 51.694285][ T5068] dump_stack_lvl+0x1b1/0x290 [ 51.698962][ T5068] ? nf_tcp_handle_invalid+0x630/0x630 [ 51.704430][ T5068] ? panic+0x710/0x710 [ 51.708500][ T5068] ? vscnprintf+0x59/0x80 [ 51.713000][ T5068] ? btrfs_run_delayed_refs+0x430/0x480 [ 51.718555][ T5068] panic+0x2d6/0x710 [ 51.722460][ T5068] ? __warn+0x16d/0x2d0 [ 51.726655][ T5068] ? memcpy_page_flushcache+0x100/0x100 [ 51.732209][ T5068] ? btrfs_run_delayed_refs+0x47a/0x480 [ 51.737767][ T5068] __warn+0x284/0x2d0 [ 51.741769][ T5068] ? btrfs_run_delayed_refs+0x47a/0x480 [ 51.747339][ T5068] report_bug+0x1b3/0x2d0 [ 51.751691][ T5068] handle_bug+0x3d/0x70 [ 51.755859][ T5068] exc_invalid_op+0x16/0x40 [ 51.760376][ T5068] asm_exc_invalid_op+0x16/0x20 [ 51.765232][ T5068] RIP: 0010:btrfs_run_delayed_refs+0x47a/0x480 [ 51.771395][ T5068] Code: 38 c1 0f 8c 1b fc ff ff 48 89 ef e8 00 f0 5b fe e9 0e fc ff ff e8 36 48 06 fe 48 c7 c7 e0 e3 38 8b 89 ee 31 c0 e8 e6 37 cd fd <0f> 0b eb 97 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 [ 51.791007][ T5068] RSP: 0018:ffffc90003c0efd0 EFLAGS: 00010246 [ 51.797095][ T5068] RAX: b1fd7e24485ca000 RBX: ffff88801d76c001 RCX: ffff8880201d3a80 [ 51.805243][ T5068] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 51.813212][ T5068] RBP: 00000000ffffffe4 R08: ffffffff816f2c9d R09: fffff52000781db5 [ 51.821195][ T5068] R10: fffff52000781db5 R11: 1ffff92000781db4 R12: ffff88807351f1f8 [ 51.829186][ T5068] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801cbec000 [ 51.837203][ T5068] ? __wake_up_klogd+0xcd/0x100 [ 51.842070][ T5068] ? btrfs_trans_release_metadata+0x158/0x1c0 [ 51.848146][ T5068] btrfs_commit_transaction+0x23d/0x3340 [ 51.853794][ T5068] ? __lock_acquire+0x1f60/0x1f60 [ 51.858838][ T5068] ? do_raw_spin_lock+0x147/0x3a0 [ 51.863874][ T5068] ? btrfs_commit_transaction_async+0x440/0x440 [ 51.870149][ T5068] ? join_transaction+0xc34/0xe50 [ 51.875209][ T5068] ? join_transaction+0xc0e/0xe50 [ 51.880252][ T5068] ? btrfs_record_root_in_trans+0x129/0x180 [ 51.886161][ T5068] ? start_transaction+0x3dc/0x10f0 [ 51.891377][ T5068] btrfs_sync_file+0xeac/0x1190 [ 51.896246][ T5068] ? btrfs_release_file+0x120/0x120 [ 51.901549][ T5068] ? __lock_acquire+0x1f60/0x1f60 [ 51.906571][ T5068] ? do_raw_spin_lock+0x147/0x3a0 [ 51.911613][ T5068] ? do_raw_spin_unlock+0x134/0x8a0 [ 51.916821][ T5068] btrfs_do_write_iter+0xcd3/0x1280 [ 51.922049][ T5068] ? btrfs_check_nocow_unlock+0x40/0x40 [ 51.927617][ T5068] ? bpf_lsm_file_permission+0x5/0x10 [ 51.933017][ T5068] do_iter_write+0x6c2/0xc20 [ 51.937633][ T5068] ? rcu_read_lock_sched_held+0x87/0x110 [ 51.943277][ T5068] ? vfs_iter_write+0xa0/0xa0 [ 51.947975][ T5068] ? vfs_iter_write+0x69/0xa0 [ 51.952658][ T5068] iter_file_splice_write+0x7fc/0xfc0 [ 51.958058][ T5068] ? splice_from_pipe+0x200/0x200 [ 51.963090][ T5068] ? splice_shrink_spd+0xb0/0xb0 [ 51.968041][ T5068] ? splice_from_pipe+0x200/0x200 [ 51.973070][ T5068] direct_splice_actor+0xe6/0x1c0 [ 51.978100][ T5068] splice_direct_to_actor+0x4e4/0xc00 [ 51.983579][ T5068] ? do_splice_direct+0x3d0/0x3d0 [ 51.988694][ T5068] ? pipe_to_sendpage+0x340/0x340 [ 51.993726][ T5068] ? bpf_lsm_file_permission+0x5/0x10 [ 51.999104][ T5068] ? security_file_permission+0xe0/0x5c0 [ 52.004765][ T5068] do_splice_direct+0x279/0x3d0 [ 52.009644][ T5068] ? splice_direct_to_actor+0xc00/0xc00 [ 52.015192][ T5068] ? rcu_read_lock_any_held+0xb1/0x130 [ 52.020656][ T5068] ? apparmor_file_permission+0x1f0/0x310 [ 52.026386][ T5068] do_sendfile+0x5fb/0xf80 [ 52.030808][ T5068] ? ptrace_stop+0x74d/0x970 [ 52.035408][ T5068] ? do_pwritev+0x350/0x350 [ 52.039914][ T5068] ? _raw_spin_unlock_irq+0x2a/0x40 [ 52.045115][ T5068] ? ptrace_notify+0x245/0x340 [ 52.049886][ T5068] __se_sys_sendfile64+0x14f/0x1b0 [ 52.055006][ T5068] ? __x64_sys_sendfile64+0xa0/0xa0 [ 52.060210][ T5068] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 52.066197][ T5068] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 52.072208][ T5068] do_syscall_64+0x3d/0xb0 [ 52.076628][ T5068] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.082524][ T5068] RIP: 0033:0x7fcaee8f2849 [ 52.086941][ T5068] 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 [ 52.106584][ T5068] RSP: 002b:00007fcaee89f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 52.115022][ T5068] RAX: ffffffffffffffda RBX: 00007fcaee97c6e0 RCX: 00007fcaee8f2849 [ 52.123004][ T5068] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 52.130978][ T5068] RBP: 00007fcaee94960c R08: 0000000000000000 R09: 0000000000000000 [ 52.138946][ T5068] R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 [ 52.146915][ T5068] R13: 0030656c69662f2e R14: 0000000000000000 R15: 00007fcaee97c6e8 [ 52.154906][ T5068] [ 52.158083][ T5068] Kernel Offset: disabled [ 52.162492][ T5068] Rebooting in 86400 seconds..