./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4076807676 <...> Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. execve("./syz-executor4076807676", ["./syz-executor4076807676"], 0x7ffcb28c22a0 /* 10 vars */) = 0 brk(NULL) = 0x5555561cf000 brk(0x5555561cfd40) = 0x5555561cfd40 arch_prctl(ARCH_SET_FS, 0x5555561cf3c0) = 0 set_tid_address(0x5555561cf690) = 5012 set_robust_list(0x5555561cf6a0, 24) = 0 rseq(0x5555561cfce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4076807676", 4096) = 28 getrandom("\x24\x8f\xd2\x61\x49\x0f\x81\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555561cfd40 brk(0x5555561f0d40) = 0x5555561f0d40 brk(0x5555561f1000) = 0x5555561f1000 mprotect(0x7f364a69a000, 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 getpid() = 5012 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5012", 4) = 4 close(3) = 0 futex(0x7f364a6a060c, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f364a640ce0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f364a632b20}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f364a5b1000 mprotect(0x7f364a5b2000, 131072, PROT_READ|PROT_WRITE) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f364a5d1990, parent_tid=0x7f364a5d1990, exit_signal=0, stack=0x7f364a5b1000, stack_size=0x20300, tls=0x7f364a5d16c0} => {parent_tid=[5013]}, 88) = 5013 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 futex(0x7f364a6a0608, FUTEX_WAKE_PRIVATE, 1000000) = 0 futex(0x7f364a6a060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5013 attached [pid 5013] rseq(0x7f364a5d1fe0, 0x20, 0, 0x53053053) = 0 [pid 5013] set_robust_list(0x7f364a5d19a0, 24) = 0 [pid 5013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 64.021616][ T26] audit: type=1400 audit(1692685627.339:83): avc: denied { write } for pid=5009 comm="strace-static-x" path="pipe:[29573]" dev="pipefs" ino=29573 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 64.050007][ T26] audit: type=1400 audit(1692685627.369:84): avc: denied { execmem } for pid=5012 comm="syz-executor407" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 5013] memfd_create("syzkaller", 0) = 3 [pid 5013] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f36421b1000 [ 64.072290][ T5013] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5013 'syz-executor407' [pid 5013] 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 5013] munmap(0x7f36421b1000, 16777216) = 0 [pid 5013] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5013] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5013] close(3) = 0 [pid 5013] mkdir("./file0", 0777) = 0 [ 64.220569][ T26] audit: type=1400 audit(1692685627.539:85): avc: denied { read write } for pid=5012 comm="syz-executor407" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 64.222988][ T5013] loop0: detected capacity change from 0 to 32768 [ 64.251760][ T26] audit: type=1400 audit(1692685627.539:86): avc: denied { open } for pid=5012 comm="syz-executor407" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 64.277238][ T26] audit: type=1400 audit(1692685627.539:87): avc: denied { ioctl } for pid=5012 comm="syz-executor407" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c00 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 64.277679][ T5013] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor407 (5013) [ 64.303330][ T26] audit: type=1400 audit(1692685627.579:88): avc: denied { mounton } for pid=5012 comm="syz-executor407" path="/root/file0" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 64.348270][ T5013] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 64.357289][ T5013] BTRFS info (device loop0): using free space tree [pid 5013] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 5013] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5013] chdir("./file0") = 0 [pid 5013] ioctl(4, LOOP_CLR_FD) = 0 [pid 5013] close(4) = 0 [pid 5013] futex(0x7f364a6a060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] futex(0x7f364a6a0608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f364a6a0608, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5012] futex(0x7f364a6a060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 0 [ 64.377557][ T5013] BTRFS info (device loop0): enabling ssd optimizations [ 64.384916][ T5013] BTRFS info (device loop0): auto enabling async discard [ 64.396540][ T26] audit: type=1400 audit(1692685627.719:89): avc: denied { mount } for pid=5012 comm="syz-executor407" name="/" dev="loop0" ino=256 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [pid 5013] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 5013] futex(0x7f364a6a060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] futex(0x7f364a6a0608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f364a6a0608, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5012] futex(0x7f364a6a060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 0 [pid 5013] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 5013] futex(0x7f364a6a060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] futex(0x7f364a6a0608, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... futex resumed>) = 0 [ 64.438125][ T26] audit: type=1400 audit(1692685627.759:90): avc: denied { write } for pid=5012 comm="syz-executor407" name="/" dev="loop0" ino=256 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 64.464519][ T26] audit: type=1400 audit(1692685627.759:91): avc: denied { add_name } for pid=5012 comm="syz-executor407" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [pid 5012] futex(0x7f364a6a0608, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5013] fallocate(5, 0, 0, 1048816 [pid 5012] futex(0x7f364a6a060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... fallocate resumed>) = 0 [pid 5013] futex(0x7f364a6a060c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f364a6a0608, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f364a6a060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 64.486295][ T26] audit: type=1400 audit(1692685627.759:92): avc: denied { create } for pid=5012 comm="syz-executor407" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [pid 5013] sendfile(4, 5, NULL, 142606348 [pid 5012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5012] futex(0x7f364a6a060c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5012] futex(0x7f364a6a061c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3643190000 [pid 5012] mprotect(0x7f3643191000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f36431b0990, parent_tid=0x7f36431b0990, exit_signal=0, stack=0x7f3643190000, stack_size=0x20300, tls=0x7f36431b06c0} => {parent_tid=[5031]}, 88) = 5031 [pid 5012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5012] futex(0x7f364a6a0618, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f364a6a061c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5031 attached [pid 5031] rseq(0x7f36431b0fe0, 0x20, 0, 0x53053053) = 0 [pid 5031] set_robust_list(0x7f36431b09a0, 24) = 0 [pid 5031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5031] open(".", O_RDONLY) = 6 [pid 5031] futex(0x7f364a6a061c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5031] <... futex resumed>) = 1 [pid 5012] futex(0x7f364a6a0618, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f364a6a061c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] ioctl(6, BTRFS_IOC_BALANCE_V2, {flags=0} [pid 5012] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 64.621475][ T5031] BTRFS info (device loop0): balance: start [ 64.628383][ T5031] BTRFS info (device loop0): balance: ended with status: 0 [ 64.633483][ T5013] ------------[ cut here ]------------ [ 64.641235][ T5013] BTRFS: Transaction aborted (error -28) [ 64.652999][ T5013] WARNING: CPU: 1 PID: 5013 at fs/btrfs/extent-tree.c:3055 __btrfs_free_extent+0x19ea/0x2c30 [ 64.663301][ T5013] Modules linked in: [ 64.667233][ T5013] CPU: 1 PID: 5013 Comm: syz-executor407 Not tainted 6.5.0-rc7-syzkaller-00004-gf7757129e3de #0 [ 64.677888][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 64.688071][ T5013] RIP: 0010:__btrfs_free_extent+0x19ea/0x2c30 [ 64.694254][ T5013] Code: 00 e8 6a 1b 1a fe 0f 1f 44 00 00 bb 01 00 00 00 e9 f5 f7 ff ff e8 56 1b 1a fe 8b 74 24 58 48 c7 c7 40 f3 b4 8a e8 a6 dc e0 fd <0f> 0b e9 eb f0 ff ff e8 3a 1b 1a fe 48 8b 54 24 30 48 b8 00 00 00 [ 64.713937][ T5013] RSP: 0018:ffffc900033cef90 EFLAGS: 00010282 [ 64.720039][ T5013] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 64.728085][ T5013] RDX: ffff888079f56140 RSI: ffffffff814be3c6 RDI: 0000000000000001 [ 64.736143][ T5013] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 64.744238][ T5013] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888074ec6a50 [ 64.752244][ T5013] R13: ffff88801839a958 R14: 00000000ffffffe4 R15: 0000000000621000 [ 64.760288][ T5013] FS: 00007f364a5d16c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 64.769281][ T5013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.775949][ T5013] CR2: 000055e5579f266f CR3: 000000007d6c2000 CR4: 00000000003506e0 [ 64.783992][ T5013] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.791979][ T5013] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.800196][ T5013] Call Trace: [ 64.803529][ T5013] [ 64.806493][ T5013] ? __warn+0xe6/0x380 [ 64.810574][ T5013] ? __btrfs_free_extent+0x19ea/0x2c30 [ 64.816093][ T5013] ? report_bug+0x3bc/0x580 write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory [pid 5012] write(1, "write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory\nwrite to /proc/sys/ne"..., 156) = 156 [pid 5012] exit_group(0) = ? [ 64.820656][ T5013] ? handle_bug+0x3c/0x70 [ 64.825068][ T5013] ? exc_invalid_op+0x17/0x40 [ 64.829771][ T5013] ? asm_exc_invalid_op+0x1a/0x20 [ 64.835060][ T5013] ? __warn_printk+0x1a6/0x350 [ 64.839862][ T5013] ? __btrfs_free_extent+0x19ea/0x2c30 [ 64.845397][ T5013] ? lookup_extent_backref+0x110/0x110 [ 64.850889][ T5013] ? __btrfs_run_delayed_refs+0x60b/0x3b80 [ 64.856749][ T5013] ? reacquire_held_locks+0x4b0/0x4b0 [ 64.862239][ T5013] ? _raw_read_unlock+0x28/0x40 [ 64.867178][ T5013] ? btrfs_merge_delayed_refs+0x47e/0x570 [ 64.872991][ T5013] __btrfs_run_delayed_refs+0xd3d/0x3b80 [ 64.878664][ T5013] ? check_ref_cleanup+0x3e0/0x3e0 [ 64.883822][ T5013] ? lock_sync+0x190/0x190 [ 64.888266][ T5013] btrfs_run_delayed_refs+0x1a1/0x510 [ 64.893683][ T5013] btrfs_commit_transaction+0x81a/0x3fd0 [ 64.899363][ T5013] ? create_pending_snapshots+0x2d0/0x2d0 [ 64.905128][ T5013] ? start_transaction+0x2a5/0x14d0 [ 64.910346][ T5013] btrfs_sync_file+0xfa1/0x1310 [ 64.915248][ T5013] ? start_ordered_ops.constprop.0+0x100/0x100 [ 64.921435][ T5013] ? wake_up_var+0x120/0x120 [ 64.926082][ T5013] ? start_ordered_ops.constprop.0+0x100/0x100 [ 64.932266][ T5013] vfs_fsync_range+0x141/0x220 [ 64.937070][ T5013] iomap_dio_complete+0x812/0x9e0 [ 64.942121][ T5013] btrfs_do_write_iter+0xa00/0x11a0 [ 64.947391][ T5013] ? btrfs_fdatawrite_range+0x110/0x110 [ 64.953092][ T5013] ? preempt_count_sub+0x150/0x150 [ 64.958210][ T5013] do_iter_readv_writev+0x21e/0x3c0 [ 64.963558][ T5013] ? generic_copy_file_range+0x1d0/0x1d0 [ 64.969223][ T5013] ? avc_policy_seqno+0x9/0x10 [ 64.974034][ T5013] ? selinux_file_permission+0x126/0x590 [ 64.979700][ T5013] ? security_file_permission+0x94/0x100 [ 64.985418][ T5013] do_iter_write+0x17f/0x830 [ 64.990055][ T5013] vfs_iter_write+0x7a/0xb0 [ 64.994646][ T5013] iter_file_splice_write+0x698/0xbf0 [ 65.000041][ T5013] ? splice_from_pipe_next+0x5d0/0x5d0 [ 65.005544][ T5013] ? warn_unsupported+0xc0/0xc0 [ 65.010430][ T5013] ? security_file_permission+0xdc/0x100 [ 65.016133][ T5013] ? splice_from_pipe_next+0x5d0/0x5d0 [ 65.021643][ T5013] direct_splice_actor+0x118/0x180 [ 65.026810][ T5013] splice_direct_to_actor+0x347/0xa30 [ 65.032218][ T5013] ? folio_flags.constprop.0+0x150/0x150 [ 65.037924][ T5013] ? vfs_splice_read+0x3b0/0x3b0 [ 65.042918][ T5013] ? security_file_permission+0x94/0x100 [ 65.048551][ T5013] do_splice_direct+0x1af/0x280 [ 65.053440][ T5013] ? splice_direct_to_actor+0xa30/0xa30 [ 65.059013][ T5013] ? propagate_umount+0x1af0/0x1af0 [ 65.064300][ T5013] do_sendfile+0xb88/0x1390 [ 65.068840][ T5013] ? vfs_iocb_iter_write+0x4c0/0x4c0 [ 65.074178][ T5013] ? ptrace_notify+0xf4/0x130 [ 65.078875][ T5013] ? reacquire_held_locks+0x4b0/0x4b0 [ 65.084304][ T5013] __x64_sys_sendfile64+0x1d6/0x220 [ 65.089527][ T5013] ? __ia32_sys_sendfile+0x220/0x220 [ 65.094982][ T5013] ? lockdep_hardirqs_on+0x7d/0x100 [ 65.100215][ T5013] ? _raw_spin_unlock_irq+0x2e/0x50 [ 65.105527][ T5013] ? ptrace_notify+0xf4/0x130 [ 65.110247][ T5013] do_syscall_64+0x38/0xb0 [ 65.114750][ T5013] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 65.120677][ T5013] RIP: 0033:0x7f364a61b199 [ 65.125188][ T5013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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 [ 65.144934][ T5013] RSP: 002b:00007f364a5d1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 65.153558][ T5013] RAX: ffffffffffffffda RBX: 00007f364a6a0608 RCX: 00007f364a61b199 [ 65.161545][ T5013] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 65.169577][ T5013] RBP: 00007f364a6a0600 R08: 0000000000000000 R09: 0000000000000000 [ 65.177690][ T5013] R10: 000000000880000c R11: 0000000000000246 R12: 00007f364a66d6ac [ 65.185714][ T5013] R13: 0002000000000002 R14: 7000000000000000 R15: 0000000400000117 [ 65.193728][ T5013] [ 65.196741][ T5013] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 65.204009][ T5013] CPU: 1 PID: 5013 Comm: syz-executor407 Not tainted 6.5.0-rc7-syzkaller-00004-gf7757129e3de #0 [ 65.214405][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 65.224455][ T5013] Call Trace: [ 65.227738][ T5013] [ 65.230671][ T5013] dump_stack_lvl+0xd9/0x1b0 [ 65.235287][ T5013] panic+0x6a4/0x750 [ 65.239194][ T5013] ? panic_smp_self_stop+0xa0/0xa0 [ 65.244329][ T5013] ? show_trace_log_lvl+0x29d/0x3c0 [ 65.249545][ T5013] ? __btrfs_free_extent+0x19ea/0x2c30 [ 65.255018][ T5013] check_panic_on_warn+0xab/0xb0 [ 65.259968][ T5013] __warn+0xf2/0x380 [ 65.263874][ T5013] ? __btrfs_free_extent+0x19ea/0x2c30 [ 65.269348][ T5013] report_bug+0x3bc/0x580 [ 65.273689][ T5013] handle_bug+0x3c/0x70 [ 65.277863][ T5013] exc_invalid_op+0x17/0x40 [ 65.282378][ T5013] asm_exc_invalid_op+0x1a/0x20 [ 65.287243][ T5013] RIP: 0010:__btrfs_free_extent+0x19ea/0x2c30 [ 65.293328][ T5013] Code: 00 e8 6a 1b 1a fe 0f 1f 44 00 00 bb 01 00 00 00 e9 f5 f7 ff ff e8 56 1b 1a fe 8b 74 24 58 48 c7 c7 40 f3 b4 8a e8 a6 dc e0 fd <0f> 0b e9 eb f0 ff ff e8 3a 1b 1a fe 48 8b 54 24 30 48 b8 00 00 00 [ 65.312945][ T5013] RSP: 0018:ffffc900033cef90 EFLAGS: 00010282 [ 65.319025][ T5013] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 65.327054][ T5013] RDX: ffff888079f56140 RSI: ffffffff814be3c6 RDI: 0000000000000001 [ 65.335037][ T5013] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 65.343053][ T5013] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888074ec6a50 [ 65.351045][ T5013] R13: ffff88801839a958 R14: 00000000ffffffe4 R15: 0000000000621000 [ 65.359301][ T5013] ? __warn_printk+0x1a6/0x350 [ 65.364087][ T5013] ? lookup_extent_backref+0x110/0x110 [ 65.369563][ T5013] ? __btrfs_run_delayed_refs+0x60b/0x3b80 [ 65.375388][ T5013] ? reacquire_held_locks+0x4b0/0x4b0 [ 65.380779][ T5013] ? _raw_read_unlock+0x28/0x40 [ 65.385652][ T5013] ? btrfs_merge_delayed_refs+0x47e/0x570 [ 65.391474][ T5013] __btrfs_run_delayed_refs+0xd3d/0x3b80 [ 65.397129][ T5013] ? check_ref_cleanup+0x3e0/0x3e0 [ 65.402260][ T5013] ? lock_sync+0x190/0x190 [ 65.406695][ T5013] btrfs_run_delayed_refs+0x1a1/0x510 [ 65.412091][ T5013] btrfs_commit_transaction+0x81a/0x3fd0 [ 65.417750][ T5013] ? create_pending_snapshots+0x2d0/0x2d0 [ 65.423566][ T5013] ? start_transaction+0x2a5/0x14d0 [ 65.428779][ T5013] btrfs_sync_file+0xfa1/0x1310 [ 65.433653][ T5013] ? start_ordered_ops.constprop.0+0x100/0x100 [ 65.439833][ T5013] ? wake_up_var+0x120/0x120 [ 65.444440][ T5013] ? start_ordered_ops.constprop.0+0x100/0x100 [ 65.450617][ T5013] vfs_fsync_range+0x141/0x220 [ 65.455395][ T5013] iomap_dio_complete+0x812/0x9e0 [ 65.460527][ T5013] btrfs_do_write_iter+0xa00/0x11a0 [ 65.465846][ T5013] ? btrfs_fdatawrite_range+0x110/0x110 [ 65.471417][ T5013] ? preempt_count_sub+0x150/0x150 [ 65.476550][ T5013] do_iter_readv_writev+0x21e/0x3c0 [ 65.481771][ T5013] ? generic_copy_file_range+0x1d0/0x1d0 [ 65.487437][ T5013] ? avc_policy_seqno+0x9/0x10 [ 65.492218][ T5013] ? selinux_file_permission+0x126/0x590 [ 65.497870][ T5013] ? security_file_permission+0x94/0x100 [ 65.503615][ T5013] do_iter_write+0x17f/0x830 [ 65.508231][ T5013] vfs_iter_write+0x7a/0xb0 [ 65.512758][ T5013] iter_file_splice_write+0x698/0xbf0 [ 65.518142][ T5013] ? splice_from_pipe_next+0x5d0/0x5d0 [ 65.523612][ T5013] ? warn_unsupported+0xc0/0xc0 [ 65.528471][ T5013] ? security_file_permission+0xdc/0x100 [ 65.534124][ T5013] ? splice_from_pipe_next+0x5d0/0x5d0 [ 65.539595][ T5013] direct_splice_actor+0x118/0x180 [ 65.544720][ T5013] splice_direct_to_actor+0x347/0xa30 [ 65.550109][ T5013] ? folio_flags.constprop.0+0x150/0x150 [ 65.555755][ T5013] ? vfs_splice_read+0x3b0/0x3b0 [ 65.560705][ T5013] ? security_file_permission+0x94/0x100 [ 65.566616][ T5013] do_splice_direct+0x1af/0x280 [ 65.571478][ T5013] ? splice_direct_to_actor+0xa30/0xa30 [ 65.577037][ T5013] ? propagate_umount+0x1af0/0x1af0 [ 65.582251][ T5013] do_sendfile+0xb88/0x1390 [ 65.586783][ T5013] ? vfs_iocb_iter_write+0x4c0/0x4c0 [ 65.592101][ T5013] ? ptrace_notify+0xf4/0x130 [ 65.596791][ T5013] ? reacquire_held_locks+0x4b0/0x4b0 [ 65.602181][ T5013] __x64_sys_sendfile64+0x1d6/0x220 [ 65.607398][ T5013] ? __ia32_sys_sendfile+0x220/0x220 [ 65.612697][ T5013] ? lockdep_hardirqs_on+0x7d/0x100 [ 65.617919][ T5013] ? _raw_spin_unlock_irq+0x2e/0x50 [ 65.623151][ T5013] ? ptrace_notify+0xf4/0x130 [ 65.627840][ T5013] do_syscall_64+0x38/0xb0 [ 65.632359][ T5013] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 65.638273][ T5013] RIP: 0033:0x7f364a61b199 [ 65.642702][ T5013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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 [ 65.662419][ T5013] RSP: 002b:00007f364a5d1218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 65.670852][ T5013] RAX: ffffffffffffffda RBX: 00007f364a6a0608 RCX: 00007f364a61b199 [ 65.678830][ T5013] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 65.686808][ T5013] RBP: 00007f364a6a0600 R08: 0000000000000000 R09: 0000000000000000 [ 65.694787][ T5013] R10: 000000000880000c R11: 0000000000000246 R12: 00007f364a66d6ac [ 65.702767][ T5013] R13: 0002000000000002 R14: 7000000000000000 R15: 0000000400000117 [ 65.710758][ T5013] [ 65.714015][ T5013] Kernel Offset: disabled [ 65.718437][ T5013] Rebooting in 86400 seconds..