./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4147670872 <...> Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. execve("./syz-executor4147670872", ["./syz-executor4147670872"], 0x7ffeec29a3c0 /* 10 vars */) = 0 brk(NULL) = 0x555557087000 brk(0x555557087c40) = 0x555557087c40 arch_prctl(ARCH_SET_FS, 0x555557087300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4147670872", 4096) = 28 brk(0x5555570a8c40) = 0x5555570a8c40 brk(0x5555570a9000) = 0x5555570a9000 mprotect(0x7f258060c000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 getpid() = 3634 mkdir("./syzkaller.BsHSXW", 0700) = 0 chmod("./syzkaller.BsHSXW", 0777) = 0 chdir("./syzkaller.BsHSXW") = 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, child_tidptr=0x5555570875d0) = 3635 ./strace-static-x86_64: Process 3635 attached [pid 3635] chdir("./0") = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3635] memfd_create("syzkaller", 0) = 3 [pid 3635] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2578000000 [pid 3635] 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 3635] munmap(0x7f2578000000, 16777216) = 0 [pid 3635] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 3635] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 3635] close(3) = 0 [pid 3635] mkdir("./file0", 0777) = 0 [ 69.805927][ T3635] loop0: detected capacity change from 0 to 32768 [ 69.819815][ T3635] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor414 (3635) [ 69.842597][ T3635] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 69.851490][ T3635] BTRFS info (device loop0): using free space tree [pid 3635] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 3635] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 3635] chdir("./file0") = 0 [pid 3635] ioctl(4, LOOP_CLR_FD) = 0 [pid 3635] close(4) = 0 [pid 3635] open("./file0", O_RDONLY) = 4 [pid 3635] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3635] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 3635] write(6, "17", 2) = 2 [ 69.884284][ T3635] BTRFS info (device loop0): enabling ssd optimizations [ 69.923270][ T27] audit: type=1800 audit(1669632288.633:2): pid=3635 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor414" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 69.935296][ T3635] FAULT_INJECTION: forcing a failure. [ 69.935296][ T3635] name failslab, interval 1, probability 0, space 0, times 1 [ 69.958121][ T3635] CPU: 0 PID: 3635 Comm: syz-executor414 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0 [ 69.968614][ T3635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 69.978822][ T3635] Call Trace: [ 69.982498][ T3635] [ 69.985495][ T3635] dump_stack_lvl+0x1b1/0x28e [ 69.990256][ T3635] ? nf_tcp_handle_invalid+0x62e/0x62e [ 69.995783][ T3635] ? panic+0x710/0x710 [ 69.999930][ T3635] ? rcu_read_lock_sched_held+0x87/0x110 [ 70.005894][ T3635] should_fail_ex+0x395/0x4c0 [ 70.010644][ T3635] ? start_transaction+0x4f8/0x1180 [ 70.015998][ T3635] should_failslab+0x5/0x20 [ 70.020570][ T3635] kmem_cache_alloc+0x68/0x300 [ 70.025483][ T3635] ? btrfs_delayed_refs_rsv_refill+0x14c/0x180 [ 70.031772][ T3635] start_transaction+0x4f8/0x1180 [ 70.036835][ T3635] ? do_raw_spin_unlock+0x134/0x8a0 [ 70.042168][ T3635] ? btrfs_subvolume_reserve_metadata+0x239/0x290 [ 70.048627][ T3635] create_snapshot+0x43a/0x7e0 [ 70.053435][ T3635] btrfs_mksubvol+0x62e/0x760 [ 70.058159][ T3635] btrfs_mksnapshot+0xb5/0xf0 [ 70.062873][ T3635] __btrfs_ioctl_snap_create+0x339/0x450 [ 70.068815][ T3635] btrfs_ioctl_snap_create+0x134/0x190 [ 70.074400][ T3635] btrfs_ioctl+0x15c/0xc10 [ 70.078854][ T3635] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 70.085295][ T3635] __se_sys_ioctl+0xfb/0x170 [ 70.089925][ T3635] do_syscall_64+0x3d/0xb0 [ 70.094374][ T3635] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 70.100414][ T3635] RIP: 0033:0x7f2580597a09 [ 70.104853][ T3635] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 70.124515][ T3635] RSP: 002b:00007ffc7db87a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [pid 3635] ioctl(4, BTRFS_IOC_SNAP_CREATE, {fd=5, name="\x42\x99\xc6\x3c\x6a\xca\x4b\xec\x68\x72\xd2\x02\x80\x8d\xda\x69\x34\x9c\x62\x54\x02\x9b\xbc\x4a\x38\xfb\x4e\x91\xbb\xa4\x82\x6c\xd7\x77\xcb\x59\x74\x4a\xdd\x18\x26\x71\x40\x88\x2a\x98\x37\x3f\xbb\xf4\xb5\xb0\x7c"}) = -1 ENOMEM (Cannot allocate memory) [pid 3635] exit_group(0) = ? [pid 3635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=4, si_stime=26} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555557088620 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./0/binderfs") = 0 [ 70.132966][ T3635] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2580597a09 [ 70.141089][ T3635] RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000004 [ 70.149341][ T3635] RBP: 00007ffc7db87a80 R08: 0000000000000002 R09: 00007ffc7db87a90 [ 70.157332][ T3635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 70.165327][ T3635] R13: 00007ffc7db87ac0 R14: 00007ffc7db87aa0 R15: 0000000000000000 [ 70.173612][ T3635] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557090660 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557090660 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./0/file0") = 0 getdents64(3, 0x555557088620 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = 0 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3666 attached , child_tidptr=0x5555570875d0) = 3666 [pid 3666] chdir("./1") = 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3666] memfd_create("syzkaller", 0) = 3 [pid 3666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2578000000 [pid 3666] 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 3666] munmap(0x7f2578000000, 16777216) = 0 [pid 3666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 3666] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 3666] close(3) = 0 [pid 3666] mkdir("./file0", 0777) = 0 [ 70.635833][ T3666] loop0: detected capacity change from 0 to 32768 [ 70.652700][ T3666] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 70.661473][ T3666] BTRFS info (device loop0): using free space tree [pid 3666] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 3666] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 3666] chdir("./file0") = 0 [pid 3666] ioctl(4, LOOP_CLR_FD) = 0 [pid 3666] close(4) = 0 [pid 3666] open("./file0", O_RDONLY) = 4 [pid 3666] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 3666] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 3666] write(6, "17", 2) = 2 [ 70.683412][ T3666] BTRFS info (device loop0): enabling ssd optimizations [ 70.703104][ T27] audit: type=1800 audit(1669632289.413:3): pid=3666 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor414" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 70.728648][ T3666] FAULT_INJECTION: forcing a failure. [ 70.728648][ T3666] name failslab, interval 1, probability 0, space 0, times 0 [ 70.741978][ T3666] CPU: 0 PID: 3666 Comm: syz-executor414 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0 [ 70.752448][ T3666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 70.762728][ T3666] Call Trace: [ 70.766044][ T3666] [ 70.769032][ T3666] dump_stack_lvl+0x1b1/0x28e [ 70.773788][ T3666] ? nf_tcp_handle_invalid+0x62e/0x62e [ 70.779405][ T3666] ? panic+0x710/0x710 [ 70.783574][ T3666] ? rcu_read_lock_sched_held+0x87/0x110 [ 70.789271][ T3666] should_fail_ex+0x395/0x4c0 [ 70.794152][ T3666] ? start_transaction+0x4f8/0x1180 [ 70.799462][ T3666] should_failslab+0x5/0x20 [ 70.804025][ T3666] kmem_cache_alloc+0x68/0x300 [ 70.808852][ T3666] ? btrfs_delayed_refs_rsv_refill+0x14c/0x180 [ 70.815079][ T3666] start_transaction+0x4f8/0x1180 [ 70.820178][ T3666] ? do_raw_spin_unlock+0x134/0x8a0 [ 70.825468][ T3666] ? btrfs_subvolume_reserve_metadata+0x239/0x290 [ 70.831947][ T3666] create_snapshot+0x43a/0x7e0 [ 70.836947][ T3666] btrfs_mksubvol+0x62e/0x760 [ 70.842232][ T3666] btrfs_mksnapshot+0xb5/0xf0 [ 70.846981][ T3666] __btrfs_ioctl_snap_create+0x339/0x450 [ 70.852700][ T3666] btrfs_ioctl_snap_create+0x134/0x190 [ 70.858324][ T3666] btrfs_ioctl+0x15c/0xc10 [ 70.862823][ T3666] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 70.870357][ T3666] __se_sys_ioctl+0xfb/0x170 [ 70.875105][ T3666] do_syscall_64+0x3d/0xb0 [ 70.879667][ T3666] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 70.885700][ T3666] RIP: 0033:0x7f2580597a09 [ 70.890161][ T3666] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 70.910056][ T3666] RSP: 002b:00007ffc7db87a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.918768][ T3666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2580597a09 [ 70.926759][ T3666] RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000004 [pid 3666] ioctl(4, BTRFS_IOC_SNAP_CREATE, {fd=5, name="\x42\x99\xc6\x3c\x6a\xca\x4b\xec\x68\x72\xd2\x02\x80\x8d\xda\x69\x34\x9c\x62\x54\x02\x9b\xbc\x4a\x38\xfb\x4e\x91\xbb\xa4\x82\x6c\xd7\x77\xcb\x59\x74\x4a\xdd\x18\x26\x71\x40\x88\x2a\x98\x37\x3f\xbb\xf4\xb5\xb0\x7c"}) = -1 ENOMEM (Cannot allocate memory) [pid 3666] exit_group(0) = ? [pid 3666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=7, si_stime=23} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555557088620 /* 4 entries */, 32768) = 112 umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./1/binderfs") = 0 [ 70.934843][ T3666] RBP: 00007ffc7db87a80 R08: 0000000000000002 R09: 00007ffc7db87a90 [ 70.942852][ T3666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 70.950853][ T3666] R13: 00007ffc7db87ac0 R14: 00007ffc7db87aa0 R15: 0000000000000001 [ 70.959118][ T3666] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 fstat(4, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(4, 0x555557090660 /* 2 entries */, 32768) = 48 getdents64(4, 0x555557090660 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./1/file0") = 0 getdents64(3, 0x555557088620 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 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, child_tidptr=0x5555570875d0) = 3689 ./strace-static-x86_64: Process 3689 attached [pid 3689] chdir("./2") = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3689] setpgid(0, 0) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3689] write(3, "1000", 4) = 4 [pid 3689] close(3) = 0 [pid 3689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3689] memfd_create("syzkaller", 0) = 3 [pid 3689] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2578000000 [pid 3689] 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 3689] munmap(0x7f2578000000, 16777216) = 0 [pid 3689] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 3689] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 3689] close(3) = 0 [pid 3689] mkdir("./file0", 0777) = 0 [ 71.358838][ T3689] loop0: detected capacity change from 0 to 32768 [ 71.373701][ T3689] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 71.382537][ T3689] BTRFS info (device loop0): using free space tree [pid 3689] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 3689] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 3689] chdir("./file0") = 0 [pid 3689] ioctl(4, LOOP_CLR_FD) = 0 [pid 3689] close(4) = 0 [pid 3689] open("./file0", O_RDONLY) = 4 [pid 3689] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [ 71.407063][ T3689] BTRFS info (device loop0): enabling ssd optimizations [pid 3689] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 3689] write(6, "17", 2) = 2 [ 71.431794][ T27] audit: type=1800 audit(1669632290.143:4): pid=3689 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor414" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 71.436664][ T3689] FAULT_INJECTION: forcing a failure. [ 71.436664][ T3689] name failslab, interval 1, probability 0, space 0, times 0 [ 71.466802][ T3689] CPU: 0 PID: 3689 Comm: syz-executor414 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0 [ 71.477265][ T3689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 71.487607][ T3689] Call Trace: [ 71.490998][ T3689] [ 71.493979][ T3689] dump_stack_lvl+0x1b1/0x28e [ 71.498804][ T3689] ? nf_tcp_handle_invalid+0x62e/0x62e [ 71.504401][ T3689] ? panic+0x710/0x710 [ 71.508540][ T3689] ? __might_sleep+0xc0/0xc0 [ 71.513197][ T3689] ? __set_extent_bit+0x1600/0x19a0 [ 71.518553][ T3689] should_fail_ex+0x395/0x4c0 [ 71.523489][ T3689] ? btrfs_alloc_tree_block+0xb65/0x1820 [ 71.529167][ T3689] should_failslab+0x5/0x20 [ 71.533711][ T3689] kmem_cache_alloc+0x68/0x300 [ 71.538672][ T3689] ? set_extent_bit+0x3c/0x50 [ 71.543390][ T3689] btrfs_alloc_tree_block+0xb65/0x1820 [ 71.548913][ T3689] ? alloc_reserved_file_extent+0x690/0x690 [ 71.554857][ T3689] ? asm_common_interrupt+0x22/0x40 [ 71.560106][ T3689] ? read_extent_buffer+0x138/0x2e0 [ 71.565350][ T3689] ? memcpy+0x3c/0x60 [ 71.569374][ T3689] __btrfs_cow_block+0x446/0x17d0 [ 71.574434][ T3689] ? rcu_lock_release+0x5/0x20 [ 71.579283][ T3689] ? __might_sleep+0xc0/0xc0 [ 71.583926][ T3689] ? btrfs_cow_block+0x570/0x570 [ 71.588984][ T3689] ? btrfs_qgroup_trace_subtree_after_cow+0x111/0xf70 [ 71.595869][ T3689] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.602148][ T3689] ? down_read_non_owner+0xa0/0xa0 [ 71.607300][ T3689] btrfs_cow_block+0x3d8/0x570 [ 71.612125][ T3689] btrfs_search_slot+0xc1b/0x2fe0 [ 71.617221][ T3689] ? btrfs_extent_root+0x2ad/0x3b0 [ 71.622414][ T3689] ? __lock_acquire+0x1f60/0x1f60 [ 71.627665][ T3689] ? __stack_depot_save+0x41c/0x4a0 [ 71.633090][ T3689] ? btrfs_find_item+0x560/0x560 [ 71.638288][ T3689] ? btrfs_extent_root+0x2ad/0x3b0 [ 71.643538][ T3689] ? kasan_set_track+0x3d/0x60 [ 71.648865][ T3689] ? __kasan_slab_alloc+0x65/0x70 [ 71.654104][ T3689] ? btrfs_csum_root+0x3b0/0x3b0 [ 71.659074][ T3689] ? btrfs_commit_transaction+0x3a9/0x3760 [ 71.664920][ T3689] ? btrfs_mksnapshot+0x60/0xf0 [ 71.669976][ T3689] ? __btrfs_ioctl_snap_create+0x339/0x450 [ 71.675860][ T3689] ? btrfs_ioctl_snap_create+0x134/0x190 [ 71.681526][ T3689] ? btrfs_ioctl+0x15c/0xc10 [ 71.686145][ T3689] ? do_syscall_64+0x3d/0xb0 [ 71.690768][ T3689] lookup_inline_extent_backref+0x3af/0x13f0 [ 71.696813][ T3689] ? insert_extent_data_ref+0xa00/0xa00 [ 71.702395][ T3689] ? rcu_read_lock_sched_held+0x87/0x110 [ 71.708074][ T3689] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.714171][ T3689] ? __btrfs_free_extent+0x1a9/0x2870 [ 71.719594][ T3689] ? trace_kmem_cache_alloc+0x30/0xe0 [ 71.725048][ T3689] ? kmem_cache_alloc+0x85/0x300 [ 71.730136][ T3689] ? __btrfs_free_extent+0x1a9/0x2870 [ 71.735551][ T3689] __btrfs_free_extent+0x248/0x2870 [ 71.740905][ T3689] ? __btrfs_inc_extent_ref+0x5e0/0x5e0 [ 71.746488][ T3689] ? rcu_read_lock_sched_held+0x87/0x110 [ 71.752154][ T3689] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.758174][ T3689] ? do_raw_spin_unlock+0x134/0x8a0 [ 71.763418][ T3689] btrfs_run_delayed_refs_for_head+0xe20/0x1df0 [ 71.769791][ T3689] ? perf_trace_rcu_stall_warning+0x2c0/0x2f0 [ 71.776024][ T3689] ? btrfs_issue_discard+0x700/0x700 [ 71.781367][ T3689] ? read_lock_is_recursive+0x10/0x10 [ 71.786783][ T3689] ? __btrfs_run_delayed_refs+0x1d5/0x490 [ 71.792549][ T3689] ? do_raw_read_unlock+0x37/0x70 [ 71.797617][ T3689] ? _raw_read_unlock+0x24/0x40 [ 71.802683][ T3689] ? btrfs_tree_mod_log_lowest_seq+0x92/0xa0 [ 71.808896][ T3689] ? btrfs_merge_delayed_refs+0x5db/0x650 [ 71.814661][ T3689] ? do_raw_spin_unlock+0x134/0x8a0 [ 71.819913][ T3689] __btrfs_run_delayed_refs+0x25f/0x490 [ 71.825549][ T3689] ? btrfs_run_delayed_refs+0x490/0x490 [ 71.831137][ T3689] ? mark_lock+0x9a/0x350 [ 71.835611][ T3689] btrfs_run_delayed_refs+0x13b/0x490 [ 71.841128][ T3689] btrfs_commit_transaction+0x3a9/0x3760 [ 71.846937][ T3689] ? read_lock_is_recursive+0x10/0x10 [ 71.852427][ T3689] ? __lock_acquire+0x1f60/0x1f60 [ 71.857483][ T3689] ? do_raw_spin_lock+0x148/0x360 [ 71.862543][ T3689] ? _raw_spin_unlock+0x24/0x40 [ 71.867630][ T3689] ? btrfs_commit_transaction_async+0x440/0x440 [ 71.873966][ T3689] ? join_transaction+0xc45/0xe60 [ 71.879121][ T3689] ? join_transaction+0xc1f/0xe60 [ 71.884187][ T3689] ? btrfs_record_root_in_trans+0x129/0x180 [ 71.890122][ T3689] ? start_transaction+0x3da/0x1180 [ 71.895374][ T3689] create_snapshot+0x4aa/0x7e0 [ 71.900181][ T3689] btrfs_mksubvol+0x62e/0x760 [ 71.904930][ T3689] btrfs_mksnapshot+0xb5/0xf0 [ 71.909870][ T3689] __btrfs_ioctl_snap_create+0x339/0x450 [ 71.915572][ T3689] btrfs_ioctl_snap_create+0x134/0x190 [ 71.921076][ T3689] btrfs_ioctl+0x15c/0xc10 [ 71.925558][ T3689] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 71.932011][ T3689] __se_sys_ioctl+0xfb/0x170 [ 71.936803][ T3689] do_syscall_64+0x3d/0xb0 [ 71.941278][ T3689] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 71.947215][ T3689] RIP: 0033:0x7f2580597a09 [ 71.951676][ T3689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 71.971513][ T3689] RSP: 002b:00007ffc7db87a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.979965][ T3689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2580597a09 [ 71.987962][ T3689] RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000004 [ 71.995965][ T3689] RBP: 00007ffc7db87a80 R08: 0000000000000002 R09: 00007ffc7db87a90 [ 72.004072][ T3689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 72.012183][ T3689] R13: 00007ffc7db87ac0 R14: 00007ffc7db87aa0 R15: 0000000000000002 [ 72.020472][ T3689] [pid 3689] ioctl(4, BTRFS_IOC_SNAP_CREATE, {fd=5, name="\x42\x99\xc6\x3c\x6a\xca\x4b\xec\x68\x72\xd2\x02\x80\x8d\xda\x69\x34\x9c\x62\x54\x02\x9b\xbc\x4a\x38\xfb\x4e\x91\xbb\xa4\x82\x6c\xd7\x77\xcb\x59\x74\x4a\xdd\x18\x26\x71\x40\x88\x2a\x98\x37\x3f\xbb\xf4\xb5\xb0\x7c"}) = -1 ENOMEM (Cannot allocate memory) [pid 3689] exit_group(0) = ? [pid 3689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=6, si_stime=20} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 getdents64(3, 0x555557088620 /* 4 entries */, 32768) = 112 umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 unlink("./2/binderfs") = 0 [ 72.037431][ T3689] BTRFS: error (device loop0: state A) in __btrfs_free_extent:3067: errno=-12 Out of memory [ 72.048171][ T3689] BTRFS info (device loop0: state EA): forced readonly [ 72.055457][ T3689] BTRFS: error (device loop0: state EA) in btrfs_run_delayed_refs:2141: errno=-12 Out of memory [ 72.145006][ T3634] ------------[ cut here ]------------ [ 72.150991][ T3634] WARNING: CPU: 0 PID: 3634 at fs/btrfs/space-info.h:122 btrfs_block_rsv_release+0x5d1/0x730 [ 72.161798][ T3634] Modules linked in: [ 72.165841][ T3634] CPU: 0 PID: 3634 Comm: syz-executor414 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0 [ 72.176468][ T3634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 72.186710][ T3634] RIP: 0010:btrfs_block_rsv_release+0x5d1/0x730 [ 72.193017][ T3634] Code: 8b 7c 24 10 74 08 4c 89 f7 e8 bb c1 32 fe 49 8b 1e 48 89 df 48 8b 2c 24 48 89 ee e8 29 aa de fd 48 39 eb 73 0b e8 df a7 de fd <0f> 0b 31 db eb 25 e8 d4 a7 de fd 48 b8 00 00 00 00 00 fc ff df 41 [ 72.213038][ T3634] RSP: 0018:ffffc90003dbf968 EFLAGS: 00010293 [ 72.219223][ T3634] RAX: ffffffff83abf011 RBX: 00000000000df000 RCX: ffff88801f4c8000 [ 72.227322][ T3634] RDX: 0000000000000000 RSI: 00000000000e0000 RDI: 00000000000df000 [ 72.235366][ T3634] RBP: 00000000000e0000 R08: ffffffff83abf007 R09: fffffbfff1cebdfe [ 72.243645][ T3634] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: 1ffff1100e4f930c [ 72.251695][ T3634] R13: 00000000000e0000 R14: ffff8880727c9860 R15: 0000000000000000 [ 72.259830][ T3634] FS: 0000555557087300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.268839][ T3634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.275724][ T3634] CR2: 00007f75438ee028 CR3: 000000001eba7000 CR4: 00000000003506f0 [ 72.283885][ T3634] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.292069][ T3634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.300155][ T3634] Call Trace: [ 72.303492][ T3634] [ 72.306525][ T3634] btrfs_release_global_block_rsv+0x2f/0x250 [ 72.312675][ T3634] btrfs_free_block_groups+0xb67/0xfd0 [ 72.318231][ T3634] close_ctree+0x6c5/0xbde [ 72.322714][ T3634] ? hook_sb_delete+0x988/0xab0 [ 72.327729][ T3634] ? init_tree_roots+0x1ed0/0x1ed0 [ 72.332888][ T3634] ? hook_inode_free_security+0xa0/0xa0 [ 72.338642][ T3634] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 72.344512][ T3634] ? clear_inode+0x150/0x150 [ 72.349193][ T3634] ? fscrypt_destroy_keyring+0x2a5/0x2c0 [ 72.354888][ T3634] ? btrfs_fill_super+0x2d0/0x2d0 [ 72.359997][ T3634] generic_shutdown_super+0x130/0x310 [ 72.365532][ T3634] kill_anon_super+0x36/0x60 [ 72.370251][ T3634] btrfs_kill_super+0x3d/0x50 [ 72.374986][ T3634] deactivate_locked_super+0xa7/0xf0 [ 72.380380][ T3634] cleanup_mnt+0x494/0x520 [ 72.384930][ T3634] ? lockdep_hardirqs_on+0x8d/0x130 [ 72.390312][ T3634] task_work_run+0x243/0x300 [ 72.394962][ T3634] ? task_work_cancel+0x290/0x290 [ 72.400210][ T3634] ? path_umount+0x1e0/0xf90 [ 72.404862][ T3634] ptrace_notify+0x29a/0x340 [ 72.409912][ T3634] ? do_notify_parent+0xe00/0xe00 [ 72.415294][ T3634] ? user_path_at_empty+0x149/0x1a0 [ 72.420634][ T3634] ? __x64_sys_umount+0x113/0x150 [ 72.425733][ T3634] syscall_exit_work+0x8c/0xe0 [ 72.430618][ T3634] syscall_exit_to_user_mode_prepare+0x63/0xc0 [ 72.437033][ T3634] syscall_exit_to_user_mode+0xa/0x60 [ 72.442434][ T3634] do_syscall_64+0x49/0xb0 [ 72.446937][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.453416][ T3634] RIP: 0033:0x7f2580598da7 [ 72.457969][ T3634] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 72.477745][ T3634] RSP: 002b:00007ffc7db86968 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 72.486275][ T3634] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2580598da7 [ 72.494473][ T3634] RDX: 00007ffc7db86a29 RSI: 000000000000000a RDI: 00007ffc7db86a20 [ 72.502609][ T3634] RBP: 00007ffc7db86a20 R08: 00000000ffffffff R09: 00007ffc7db86800 [ 72.511013][ T3634] R10: 0000555557088653 R11: 0000000000000202 R12: 00007ffc7db87aa0 [ 72.519151][ T3634] R13: 00005555570885f0 R14: 00007ffc7db86990 R15: 0000000000000003 [ 72.527246][ T3634] [ 72.530396][ T3634] Kernel panic - not syncing: panic_on_warn set ... [ 72.537015][ T3634] CPU: 0 PID: 3634 Comm: syz-executor414 Not tainted 6.1.0-rc6-syzkaller-00375-gcf562a45a0d5 #0 [ 72.547535][ T3634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 72.557715][ T3634] Call Trace: [ 72.561108][ T3634] [ 72.564069][ T3634] dump_stack_lvl+0x1b1/0x28e [ 72.568796][ T3634] ? nf_tcp_handle_invalid+0x62e/0x62e [ 72.574287][ T3634] ? panic+0x710/0x710 [ 72.578485][ T3634] ? vscnprintf+0x59/0x80 [ 72.582956][ T3634] ? btrfs_block_rsv_release+0x5c0/0x730 [ 72.588645][ T3634] panic+0x2d6/0x710 [ 72.592654][ T3634] ? __warn+0x131/0x220 [ 72.596825][ T3634] ? memcpy_page_flushcache+0xfc/0xfc [ 72.602228][ T3634] ? btrfs_block_rsv_release+0x5d1/0x730 [ 72.608059][ T3634] __warn+0x1fa/0x220 [ 72.612189][ T3634] ? btrfs_block_rsv_release+0x5d1/0x730 [ 72.617868][ T3634] report_bug+0x1b3/0x2d0 [ 72.622222][ T3634] handle_bug+0x3d/0x70 [ 72.626399][ T3634] exc_invalid_op+0x16/0x40 [ 72.631194][ T3634] asm_exc_invalid_op+0x16/0x20 [ 72.636072][ T3634] RIP: 0010:btrfs_block_rsv_release+0x5d1/0x730 [ 72.642535][ T3634] Code: 8b 7c 24 10 74 08 4c 89 f7 e8 bb c1 32 fe 49 8b 1e 48 89 df 48 8b 2c 24 48 89 ee e8 29 aa de fd 48 39 eb 73 0b e8 df a7 de fd <0f> 0b 31 db eb 25 e8 d4 a7 de fd 48 b8 00 00 00 00 00 fc ff df 41 [ 72.662622][ T3634] RSP: 0018:ffffc90003dbf968 EFLAGS: 00010293 [ 72.668903][ T3634] RAX: ffffffff83abf011 RBX: 00000000000df000 RCX: ffff88801f4c8000 [ 72.676975][ T3634] RDX: 0000000000000000 RSI: 00000000000e0000 RDI: 00000000000df000 [ 72.685161][ T3634] RBP: 00000000000e0000 R08: ffffffff83abf007 R09: fffffbfff1cebdfe [ 72.693421][ T3634] R10: fffffbfff1cebdfe R11: 1ffffffff1cebdfd R12: 1ffff1100e4f930c [ 72.701441][ T3634] R13: 00000000000e0000 R14: ffff8880727c9860 R15: 0000000000000000 [ 72.709637][ T3634] ? btrfs_block_rsv_release+0x5c7/0x730 [ 72.715297][ T3634] ? btrfs_block_rsv_release+0x5d1/0x730 [ 72.720991][ T3634] ? btrfs_block_rsv_release+0x5d1/0x730 [ 72.726670][ T3634] btrfs_release_global_block_rsv+0x2f/0x250 [ 72.732699][ T3634] btrfs_free_block_groups+0xb67/0xfd0 [ 72.738213][ T3634] close_ctree+0x6c5/0xbde [ 72.742848][ T3634] ? hook_sb_delete+0x988/0xab0 [ 72.747858][ T3634] ? init_tree_roots+0x1ed0/0x1ed0 [ 72.753041][ T3634] ? hook_inode_free_security+0xa0/0xa0 [ 72.758617][ T3634] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 72.764385][ T3634] ? clear_inode+0x150/0x150 [ 72.769092][ T3634] ? fscrypt_destroy_keyring+0x2a5/0x2c0 [ 72.774785][ T3634] ? btrfs_fill_super+0x2d0/0x2d0 [ 72.779950][ T3634] generic_shutdown_super+0x130/0x310 [ 72.785374][ T3634] kill_anon_super+0x36/0x60 [ 72.790274][ T3634] btrfs_kill_super+0x3d/0x50 [ 72.795275][ T3634] deactivate_locked_super+0xa7/0xf0 [ 72.800629][ T3634] cleanup_mnt+0x494/0x520 [ 72.805104][ T3634] ? lockdep_hardirqs_on+0x8d/0x130 [ 72.810415][ T3634] task_work_run+0x243/0x300 [ 72.815038][ T3634] ? task_work_cancel+0x290/0x290 [ 72.820340][ T3634] ? path_umount+0x1e0/0xf90 [ 72.824977][ T3634] ptrace_notify+0x29a/0x340 [ 72.829697][ T3634] ? do_notify_parent+0xe00/0xe00 [ 72.834782][ T3634] ? user_path_at_empty+0x149/0x1a0 [ 72.840003][ T3634] ? __x64_sys_umount+0x113/0x150 [ 72.845051][ T3634] syscall_exit_work+0x8c/0xe0 [ 72.849839][ T3634] syscall_exit_to_user_mode_prepare+0x63/0xc0 [ 72.856078][ T3634] syscall_exit_to_user_mode+0xa/0x60 [ 72.861517][ T3634] do_syscall_64+0x49/0xb0 [ 72.866062][ T3634] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 72.871991][ T3634] RIP: 0033:0x7f2580598da7 [ 72.876423][ T3634] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 72.896159][ T3634] RSP: 002b:00007ffc7db86968 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 72.905042][ T3634] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2580598da7 [ 72.913222][ T3634] RDX: 00007ffc7db86a29 RSI: 000000000000000a RDI: 00007ffc7db86a20 [ 72.921487][ T3634] RBP: 00007ffc7db86a20 R08: 00000000ffffffff R09: 00007ffc7db86800 [ 72.929655][ T3634] R10: 0000555557088653 R11: 0000000000000202 R12: 00007ffc7db87aa0 [ 72.937650][ T3634] R13: 00005555570885f0 R14: 00007ffc7db86990 R15: 0000000000000003 [ 72.945672][ T3634] [ 72.948945][ T3634] Kernel Offset: disabled [ 72.953407][ T3634] Rebooting in 86400 seconds..