./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor727502809 <...> DUID 00:04:f8:32:f0:25:6b:f7:7b:d6:d2:5e:34:7f:1d:07:e3:4e forked to background, child pid 3210 [ 29.820319][ T3211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.829713][ T3211] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. execve("./syz-executor727502809", ["./syz-executor727502809"], 0x7fff826e5d70 /* 10 vars */) = 0 brk(NULL) = 0x555556e3f000 brk(0x555556e3fc40) = 0x555556e3fc40 arch_prctl(ARCH_SET_FS, 0x555556e3f300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor727502809", 4096) = 27 brk(0x555556e60c40) = 0x555556e60c40 brk(0x555556e61000) = 0x555556e61000 mprotect(0x7fddce6b1000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached , child_tidptr=0x555556e3f5d0) = 3632 [pid 3631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 3631] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3633 ./strace-static-x86_64: Process 3633 attached [pid 3631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] <... openat resumed>) = 3 [pid 3633] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 ./strace-static-x86_64: Process 3634 attached [pid 3631] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3634 [pid 3632] ioctl(3, LOOP_CLR_FD [pid 3631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3633] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3631] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3635 [pid 3631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3634] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3633] close(3) = 0 [pid 3633] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e3f5d0) = 3637 [pid 3632] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3632] close(3) = 0 [pid 3632] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3634] <... openat resumed>) = 3 [pid 3634] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3634] close(3) = 0 [pid 3634] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3632] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3638 [pid 3634] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3639 ./strace-static-x86_64: Process 3638 attached [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3636 attached ./strace-static-x86_64: Process 3639 attached [pid 3631] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3636 [pid 3631] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... prctl resumed>) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3631] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3640 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3637 attached [pid 3636] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] <... openat resumed>) = 3 [pid 3639] <... openat resumed>) = 3 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3639] write(3, "1000", 4 [pid 3638] <... openat resumed>) = 3 [pid 3637] <... prctl resumed>) = 0 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 ./strace-static-x86_64: Process 3635 attached [pid 3636] close(3 [pid 3639] <... write resumed>) = 4 [pid 3637] setpgid(0, 0 [pid 3636] <... close resumed>) = 0 [pid 3639] close(3 [pid 3637] <... setpgid resumed>) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... close resumed>) = 0 [pid 3638] memfd_create("syzkaller", 0 [pid 3637] <... openat resumed>) = 3 [pid 3635] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 3640 attached [pid 3638] <... memfd_create resumed>) = 3 [pid 3640] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3639] memfd_create("syzkaller", 0 [pid 3638] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 3640] <... openat resumed>) = 3 [pid 3639] <... memfd_create resumed>) = 3 [pid 3638] <... mmap resumed>) = 0x7fddc61e3000 [pid 3637] write(3, "1000", 4 [pid 3635] <... openat resumed>) = 3 [pid 3640] ioctl(3, LOOP_CLR_FD [pid 3636] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3642 [pid 3639] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 3637] <... write resumed>) = 4 [pid 3640] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3639] <... mmap resumed>) = 0x7fddc61e3000 [pid 3637] close(3 [pid 3635] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 3642 attached [pid 3640] close(3 [pid 3637] <... close resumed>) = 0 [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] <... close resumed>) = 0 [pid 3642] <... prctl resumed>) = 0 [pid 3640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] setpgid(0, 0) = 0 [pid 3640] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3643 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] memfd_create("syzkaller", 0) = 3 [pid 3642] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fddc61e3000 [pid 3637] memfd_create("syzkaller", 0 [pid 3635] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 3643 attached [pid 3637] <... memfd_create resumed>) = 3 [pid 3635] close(3 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3637] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 3635] <... close resumed>) = 0 [pid 3643] <... prctl resumed>) = 0 [pid 3637] <... mmap resumed>) = 0x7fddc61e3000 [pid 3635] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] memfd_create("syzkaller", 0) = 3 [pid 3643] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fddc61e3000 [pid 3635] <... clone resumed>, child_tidptr=0x555556e3f5d0) = 3644 ./strace-static-x86_64: Process 3644 attached [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] memfd_create("syzkaller", 0) = 3 [pid 3644] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fddc61e3000 [pid 3639] 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 [pid 3637] 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 [pid 3638] 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 [pid 3643] 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 [pid 3644] 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 [pid 3642] 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 [pid 3639] <... write resumed>) = 16777216 [pid 3639] munmap(0x7fddc61e3000, 16777216 [pid 3643] <... write resumed>) = 16777216 [pid 3638] <... write resumed>) = 16777216 [pid 3637] <... write resumed>) = 16777216 [pid 3643] munmap(0x7fddc61e3000, 16777216 [pid 3637] munmap(0x7fddc61e3000, 16777216 [pid 3638] munmap(0x7fddc61e3000, 16777216 [pid 3644] <... write resumed>) = 16777216 [pid 3644] munmap(0x7fddc61e3000, 16777216 [pid 3642] <... write resumed>) = 16777216 [pid 3642] munmap(0x7fddc61e3000, 16777216 [pid 3639] <... munmap resumed>) = 0 [pid 3639] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 3639] ioctl(4, LOOP_SET_FD, 3 [pid 3643] <... munmap resumed>) = 0 [pid 3639] <... ioctl resumed>) = 0 [pid 3639] close(3) = 0 [pid 3639] mkdir("./file0", 0777 [pid 3643] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 3643] ioctl(4, LOOP_SET_FD, 3 [pid 3639] <... mkdir resumed>) = 0 [pid 3644] <... munmap resumed>) = 0 [pid 3643] <... ioctl resumed>) = 0 [pid 3638] <... munmap resumed>) = 0 [pid 3637] <... munmap resumed>) = 0 [pid 3639] mount("/dev/loop2", "./file0", "gfs2", 0, "meta,lockproto=lock_nolock,quota=off,ignore_local_fs,locktable=gfs2" [pid 3644] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3643] close(3 [pid 3642] <... munmap resumed>) = 0 syzkaller login: [ 59.641595][ T3639] loop2: detected capacity change from 0 to 32768 [ 59.675427][ T3643] loop5: detected capacity change from 0 to 32768 [pid 3638] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 3637] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 3644] <... openat resumed>) = 4 [pid 3642] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 3643] <... close resumed>) = 0 [pid 3643] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3643] mount("/dev/loop5", "./file0", "gfs2", 0, "meta,lockproto=lock_nolock,quota=off,ignore_local_fs,locktable=gfs2" [pid 3644] ioctl(4, LOOP_SET_FD, 3 [pid 3642] <... openat resumed>) = 4 [pid 3638] <... openat resumed>) = 4 [pid 3637] <... openat resumed>) = 4 [ 59.692567][ T3639] gfs2: fsid=gfs2: Trying to join cluster "lock_nolock", "gfs2" [ 59.699013][ T3643] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 59.701411][ T3639] gfs2: fsid=gfs2: Now mounting FS (format 0)... [ 59.709772][ T3643] CPU: 0 PID: 3643 Comm: syz-executor727 Not tainted 6.1.0-syzkaller-03225-g764822972d64 #0 [ 59.714892][ T3644] loop3: detected capacity change from 0 to 32768 [ 59.723808][ T3643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 59.733505][ T3642] loop4: detected capacity change from 0 to 32768 [ 59.740234][ T3643] Call Trace: [ 59.740243][ T3643] [ 59.740251][ T3643] dump_stack_lvl+0x1b1/0x28e [ 59.740300][ T3643] ? nf_tcp_handle_invalid+0x62e/0x62e [ 59.747198][ T3638] loop0: detected capacity change from 0 to 32768 [ 59.749955][ T3643] ? panic+0x710/0x710 [ 59.753274][ T3637] loop1: detected capacity change from 0 to 32768 [ 59.757532][ T3643] sysfs_create_dir_ns+0x27c/0x2f0 [ 59.757564][ T3643] ? sysfs_warn_dup+0xa0/0xa0 [ 59.767538][ T3638] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 59.769410][ T3643] kobject_add_internal+0x6dd/0xd10 [ 59.769446][ T3643] kobject_init_and_add+0x104/0x160 [ 59.775046][ T3644] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 59.779881][ T3643] ? lockdep_softirqs_off+0x430/0x430 [ 59.779904][ T3643] ? widen_string+0x3a/0x2b0 [ 59.779929][ T3643] ? kobject_add+0x200/0x200 [ 59.793559][ T3637] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 59.796770][ T3643] ? __init_swait_queue_head+0xa6/0x140 [ 59.796802][ T3643] gfs2_sys_fs_add+0x218/0x480 [ 59.796829][ T3643] ? gfs2_recover_set+0x290/0x290 [ 59.816593][ T3642] sysfs: cannot create duplicate filename '/fs/gfs2/gfs2' [ 59.819633][ T3643] ? snprintf+0xc0/0x110 [ 59.819665][ T3643] ? vscnprintf+0x80/0x80 [ 59.819686][ T3643] ? set_blocksize+0x2f3/0x360 [ 59.871680][ T3643] ? read_word_at_a_time+0xe/0x20 [ 59.876711][ T3643] ? strscpy+0x90/0x220 [ 59.880872][ T3643] gfs2_fill_super+0x126b/0x2700 [ 59.885832][ T3643] ? gfs2_reconfigure+0xce0/0xce0 [ 59.890861][ T3643] ? ptr_to_hashval+0x70/0x70 [ 59.895542][ T3643] ? up_write+0x19a/0x580 [ 59.899883][ T3643] ? snprintf+0xc0/0x110 [ 59.904131][ T3643] ? vscnprintf+0x80/0x80 [ 59.908463][ T3643] ? set_blocksize+0x1d5/0x360 [ 59.913251][ T3643] get_tree_bdev+0x400/0x620 [ 59.917853][ T3643] ? gfs2_reconfigure+0xce0/0xce0 [ 59.922884][ T3643] gfs2_get_tree+0x50/0x210 [ 59.927397][ T3643] ? bpf_lsm_capable+0x5/0x10 [ 59.932091][ T3643] vfs_get_tree+0x88/0x270 [ 59.936519][ T3643] do_new_mount+0x289/0xad0 [ 59.941031][ T3643] ? do_move_mount_old+0x150/0x150 [ 59.946156][ T3643] ? user_path_at_empty+0x149/0x1a0 [ 59.951365][ T3643] __se_sys_mount+0x2d3/0x3c0 [ 59.956051][ T3643] ? __x64_sys_mount+0xc0/0xc0 [ 59.960820][ T3643] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 59.966806][ T3643] ? __x64_sys_mount+0x1c/0xc0 [ 59.971592][ T3643] do_syscall_64+0x3d/0xb0 [ 59.976024][ T3643] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.981928][ T3643] RIP: 0033:0x7fddce63182a [ 59.986350][ T3643] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 60.005955][ T3643] RSP: 002b:00007ffe03060c98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 60.014369][ T3643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddce63182a [ 60.022336][ T3643] RDX: 0000000020013400 RSI: 00000000200000c0 RDI: 00007ffe03060cb0 [ 60.030309][ T3643] RBP: 00007ffe03060cb0 R08: 00007ffe03060cf0 R09: 0000000000000002 [ 60.038287][ T3643] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004 [ 60.046257][ T3643] R13: 0000555556e3f2c0 R14: 0000000000000000 R15: 00007ffe03060cf0 [ 60.054249][ T3643] [ 60.057285][ T3644] CPU: 1 PID: 3644 Comm: syz-executor727 Not tainted 6.1.0-syzkaller-03225-g764822972d64 #0 [ 60.067365][ T3644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 60.077422][ T3644] Call Trace: [ 60.080702][ T3644] [ 60.083651][ T3644] dump_stack_lvl+0x1b1/0x28e [ 60.088336][ T3644] ? nf_tcp_handle_invalid+0x62e/0x62e [ 60.093792][ T3644] ? panic+0x710/0x710 [ 60.097863][ T3644] sysfs_create_dir_ns+0x27c/0x2f0 [ 60.102976][ T3644] ? sysfs_warn_dup+0xa0/0xa0 [ 60.107655][ T3644] kobject_add_internal+0x6dd/0xd10 [ 60.112858][ T3644] kobject_init_and_add+0x104/0x160 [ 60.118052][ T3644] ? lockdep_softirqs_off+0x430/0x430 [ 60.123432][ T3644] ? widen_string+0x3a/0x2b0 [ 60.128029][ T3644] ? kobject_add+0x200/0x200 [ 60.132626][ T3644] ? __init_swait_queue_head+0xa6/0x140 [ 60.138173][ T3644] gfs2_sys_fs_add+0x218/0x480 [ 60.142940][ T3644] ? gfs2_recover_set+0x290/0x290 [ 60.147963][ T3644] ? snprintf+0xc0/0x110 [ 60.152204][ T3644] ? vscnprintf+0x80/0x80 [ 60.156531][ T3644] ? set_blocksize+0x2f3/0x360 [ 60.161296][ T3644] ? read_word_at_a_time+0xe/0x20 [ 60.166318][ T3644] ? strscpy+0x90/0x220 [ 60.170472][ T3644] gfs2_fill_super+0x126b/0x2700 [ 60.175425][ T3644] ? gfs2_reconfigure+0xce0/0xce0 [ 60.180447][ T3644] ? ptr_to_hashval+0x70/0x70 [ 60.185117][ T3644] ? up_write+0x19a/0x580 [ 60.189447][ T3644] ? snprintf+0xc0/0x110 [ 60.193689][ T3644] ? vscnprintf+0x80/0x80 [ 60.198016][ T3644] ? set_blocksize+0x1d5/0x360 [ 60.202782][ T3644] get_tree_bdev+0x400/0x620 [ 60.207369][ T3644] ? gfs2_reconfigure+0xce0/0xce0 [ 60.212395][ T3644] gfs2_get_tree+0x50/0x210 [ 60.216897][ T3644] ? bpf_lsm_capable+0x5/0x10 [ 60.221569][ T3644] vfs_get_tree+0x88/0x270 [ 60.225982][ T3644] do_new_mount+0x289/0xad0 [ 60.230483][ T3644] ? do_move_mount_old+0x150/0x150 [ 60.235592][ T3644] ? user_path_at_empty+0x149/0x1a0 [ 60.240792][ T3644] __se_sys_mount+0x2d3/0x3c0 [ 60.245466][ T3644] ? __x64_sys_mount+0xc0/0xc0 [ 60.250225][ T3644] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 60.256200][ T3644] ? __x64_sys_mount+0x1c/0xc0 [ 60.260959][ T3644] do_syscall_64+0x3d/0xb0 [ 60.265372][ T3644] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.271262][ T3644] RIP: 0033:0x7fddce63182a [ 60.275671][ T3644] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 60.295264][ T3644] RSP: 002b:00007ffe03060c98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 60.303670][ T3644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddce63182a [ 60.311631][ T3644] RDX: 0000000020013400 RSI: 00000000200000c0 RDI: 00007ffe03060cb0 [ 60.319594][ T3644] RBP: 00007ffe03060cb0 R08: 00007ffe03060cf0 R09: 0000000000000002 [ 60.327559][ T3644] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004 [ 60.335518][ T3644] R13: 0000555556e3f2c0 R14: 0000000000000000 R15: 00007ffe03060cf0 [pid 3644] <... ioctl resumed>) = 0 [pid 3642] ioctl(4, LOOP_SET_FD, 3 [pid 3638] ioctl(4, LOOP_SET_FD, 3 [pid 3637] ioctl(4, LOOP_SET_FD, 3 [pid 3638] <... ioctl resumed>) = 0 [pid 3644] close(3) = 0 [pid 3644] mkdir("./file0", 0777 [pid 3638] close(3 [pid 3644] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3638] <... close resumed>) = 0 [pid 3638] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3644] mount("/dev/loop3", "./file0", "gfs2", 0, "meta,lockproto=lock_nolock,quota=off,ignore_local_fs,locktable=gfs2" [pid 3638] mount("/dev/loop0", "./file0", "gfs2", 0, "meta,lockproto=lock_nolock,quota=off,ignore_local_fs,locktable=gfs2" [pid 3637] <... ioctl resumed>) = 0 [pid 3637] close(3) = 0 [pid 3637] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3637] mount("/dev/loop1", "./file0", "gfs2", 0, "meta,lockproto=lock_nolock,quota=off,ignore_local_fs,locktable=gfs2" [pid 3642] <... ioctl resumed>) = 0 [pid 3642] close(3) = 0 [pid 3642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [ 60.343494][ T3644] [ 60.351023][ T3642] CPU: 0 PID: 3642 Comm: syz-executor727 Not tainted 6.1.0-syzkaller-03225-g764822972d64 #0 [ 60.357825][ T3643] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.361106][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 60.379321][ T3639] gfs2: fsid=gfs2.0: fatal: filesystem consistency error [ 60.379321][ T3639] inode = 1 18 [ 60.379321][ T3639] function = gfs2_jdesc_check, file = fs/gfs2/super.c, line = 115 [ 60.383948][ T3642] Call Trace: [ 60.383957][ T3642] [ 60.383966][ T3642] dump_stack_lvl+0x1b1/0x28e [ 60.383998][ T3642] ? nf_tcp_handle_invalid+0x62e/0x62e [ 60.384022][ T3642] ? panic+0x710/0x710 [ 60.384053][ T3642] sysfs_create_dir_ns+0x27c/0x2f0 [ 60.403992][ T3643] gfs2: fsid=gfs2: error -17 adding sysfs files [ 60.405519][ T3642] ? sysfs_warn_dup+0xa0/0xa0 [ 60.405557][ T3642] kobject_add_internal+0x6dd/0xd10 [ 60.412807][ T3639] gfs2: fsid=gfs2.0: G: s:SH n:2/12 f:qob t:SH d:EX/0 a:0 v:0 r:3 m:20 p:4 [ 60.413157][ T3642] kobject_init_and_add+0x104/0x160 [ 60.413184][ T3642] ? lockdep_softirqs_off+0x430/0x430 [ 60.413204][ T3642] ? widen_string+0x3a/0x2b0 [ 60.421938][ T3639] gfs2: fsid=gfs2.0: H: s:SH f:eEcH e:0 p:0 [(none)] init_inodes+0xdc/0x340 [ 60.422679][ T3642] ? kobject_add+0x200/0x200 [ 60.429776][ T3639] gfs2: fsid=gfs2.0: I: n:1/18 t:8 f:0x00 d:0x00000200 s:8388608 p:0 [ 60.434035][ T3642] ? __init_swait_queue_head+0xa6/0x140 [ 60.434066][ T3642] gfs2_sys_fs_add+0x218/0x480 [ 60.434099][ T3642] ? gfs2_recover_set+0x290/0x290 [ 60.434123][ T3642] ? snprintf+0xc0/0x110 [ 60.434148][ T3642] ? vscnprintf+0x80/0x80 [ 60.434169][ T3642] ? set_blocksize+0x2f3/0x360 [ 60.441141][ T3639] gfs2: fsid=gfs2.0: about to withdraw this file system [ 60.443994][ T3642] ? read_word_at_a_time+0xe/0x20 [ 60.444017][ T3642] ? strscpy+0x90/0x220 [ 60.444040][ T3642] gfs2_fill_super+0x126b/0x2700 [ 60.444085][ T3642] ? gfs2_reconfigure+0xce0/0xce0 [ 60.543855][ T3642] ? ptr_to_hashval+0x70/0x70 [ 60.548536][ T3642] ? up_write+0x19a/0x580 [ 60.552865][ T3642] ? snprintf+0xc0/0x110 [ 60.557110][ T3642] ? vscnprintf+0x80/0x80 [ 60.561436][ T3642] ? set_blocksize+0x1d5/0x360 [ 60.566204][ T3642] get_tree_bdev+0x400/0x620 [ 60.570792][ T3642] ? gfs2_reconfigure+0xce0/0xce0 [ 60.575816][ T3642] gfs2_get_tree+0x50/0x210 [ 60.580315][ T3642] ? bpf_lsm_capable+0x5/0x10 [ 60.584988][ T3642] vfs_get_tree+0x88/0x270 [ 60.589400][ T3642] do_new_mount+0x289/0xad0 [ 60.593901][ T3642] ? do_move_mount_old+0x150/0x150 [ 60.599012][ T3642] ? user_path_at_empty+0x149/0x1a0 [ 60.604204][ T3642] __se_sys_mount+0x2d3/0x3c0 [ 60.608882][ T3642] ? __x64_sys_mount+0xc0/0xc0 [ 60.613644][ T3642] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 60.619621][ T3642] ? __x64_sys_mount+0x1c/0xc0 [ 60.624382][ T3642] do_syscall_64+0x3d/0xb0 [ 60.628799][ T3642] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.634691][ T3642] RIP: 0033:0x7fddce63182a [ 60.639102][ T3642] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 60.658700][ T3642] RSP: 002b:00007ffe03060c98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 60.667106][ T3642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddce63182a [ 60.675068][ T3642] RDX: 0000000020013400 RSI: 00000000200000c0 RDI: 00007ffe03060cb0 [ 60.683036][ T3642] RBP: 00007ffe03060cb0 R08: 00007ffe03060cf0 R09: 0000000000000002 [pid 3642] mount("/dev/loop4", "./file0", "gfs2", 0, "meta,lockproto=lock_nolock,quota=off,ignore_local_fs,locktable=gfs2" [pid 3643] <... mount resumed>) = -1 EEXIST (File exists) [ 60.691002][ T3642] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004 [ 60.698962][ T3642] R13: 0000555556e3f2c0 R14: 0000000000000000 R15: 00007ffe03060cf0 [ 60.706938][ T3642] [ 60.713384][ T3637] CPU: 0 PID: 3637 Comm: syz-executor727 Not tainted 6.1.0-syzkaller-03225-g764822972d64 #0 [ 60.713426][ T3644] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 60.723452][ T3637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 60.723464][ T3637] Call Trace: [ 60.723471][ T3637] [ 60.723479][ T3637] dump_stack_lvl+0x1b1/0x28e [ 60.723512][ T3637] ? nf_tcp_handle_invalid+0x62e/0x62e [ 60.723535][ T3637] ? panic+0x710/0x710 [ 60.723565][ T3637] sysfs_create_dir_ns+0x27c/0x2f0 [ 60.723591][ T3637] ? sysfs_warn_dup+0xa0/0xa0 [ 60.723622][ T3637] kobject_add_internal+0x6dd/0xd10 [ 60.760136][ T3644] gfs2: fsid=gfs2: error -17 adding sysfs files [ 60.762795][ T3637] kobject_init_and_add+0x104/0x160 [ 60.762824][ T3637] ? lockdep_softirqs_off+0x430/0x430 [ 60.798628][ T3637] ? widen_string+0x3a/0x2b0 [ 60.803242][ T3637] ? kobject_add+0x200/0x200 [ 60.807848][ T3637] ? __init_swait_queue_head+0xa6/0x140 [ 60.813410][ T3637] gfs2_sys_fs_add+0x218/0x480 [ 60.818195][ T3637] ? gfs2_recover_set+0x290/0x290 [ 60.823232][ T3637] ? snprintf+0xc0/0x110 [ 60.827494][ T3637] ? vscnprintf+0x80/0x80 [ 60.831846][ T3637] ? set_blocksize+0x2f3/0x360 [ 60.836627][ T3637] ? read_word_at_a_time+0xe/0x20 [ 60.841663][ T3637] ? strscpy+0x90/0x220 [ 60.845818][ T3637] gfs2_fill_super+0x126b/0x2700 [ 60.850789][ T3637] ? gfs2_reconfigure+0xce0/0xce0 [ 60.855829][ T3637] ? ptr_to_hashval+0x70/0x70 [ 60.860511][ T3637] ? up_write+0x19a/0x580 [ 60.864867][ T3637] ? snprintf+0xc0/0x110 [ 60.869140][ T3637] ? vscnprintf+0x80/0x80 [ 60.873489][ T3637] ? set_blocksize+0x1d5/0x360 [ 60.878272][ T3637] get_tree_bdev+0x400/0x620 [ 60.882871][ T3637] ? gfs2_reconfigure+0xce0/0xce0 [ 60.887916][ T3637] gfs2_get_tree+0x50/0x210 [ 60.892440][ T3637] ? bpf_lsm_capable+0x5/0x10 [ 60.897132][ T3637] vfs_get_tree+0x88/0x270 [ 60.901560][ T3637] do_new_mount+0x289/0xad0 [ 60.906087][ T3637] ? do_move_mount_old+0x150/0x150 [ 60.911216][ T3637] ? user_path_at_empty+0x149/0x1a0 [ 60.916426][ T3637] __se_sys_mount+0x2d3/0x3c0 [ 60.921118][ T3637] ? __x64_sys_mount+0xc0/0xc0 [ 60.925888][ T3637] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 60.931871][ T3637] ? __x64_sys_mount+0x1c/0xc0 [ 60.936755][ T3637] do_syscall_64+0x3d/0xb0 [ 60.941190][ T3637] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.947098][ T3637] RIP: 0033:0x7fddce63182a [ 60.951524][ T3637] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 60.971134][ T3637] RSP: 002b:00007ffe03060c98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 60.979554][ T3637] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddce63182a [ 60.987528][ T3637] RDX: 0000000020013400 RSI: 00000000200000c0 RDI: 00007ffe03060cb0 [pid 3643] ioctl(4, LOOP_CLR_FD [pid 3644] <... mount resumed>) = -1 EEXIST (File exists) [ 60.995500][ T3637] RBP: 00007ffe03060cb0 R08: 00007ffe03060cf0 R09: 0000000000000002 [ 61.003470][ T3637] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004 [ 61.011441][ T3637] R13: 0000555556e3f2c0 R14: 0000000000000000 R15: 00007ffe03060cf0 [ 61.019427][ T3637] [ 61.024334][ T3637] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.029652][ T3638] CPU: 1 PID: 3638 Comm: syz-executor727 Not tainted 6.1.0-syzkaller-03225-g764822972d64 #0 [pid 3644] ioctl(4, LOOP_CLR_FD [pid 3642] <... mount resumed>) = -1 EEXIST (File exists) [pid 3637] <... mount resumed>) = -1 EEXIST (File exists) [pid 3637] ioctl(4, LOOP_CLR_FD [ 61.037321][ T3637] gfs2: fsid=gfs2: error -17 adding sysfs files [ 61.047216][ T3638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 61.047228][ T3638] Call Trace: [ 61.047235][ T3638] [ 61.047243][ T3638] dump_stack_lvl+0x1b1/0x28e [ 61.047275][ T3638] ? nf_tcp_handle_invalid+0x62e/0x62e [ 61.054522][ T3642] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.063518][ T3638] ? panic+0x710/0x710 [ 61.066821][ T3642] gfs2: fsid=gfs2: error -17 adding sysfs files [ 61.069712][ T3638] sysfs_create_dir_ns+0x27c/0x2f0 [ 61.108020][ T3638] ? sysfs_warn_dup+0xa0/0xa0 [ 61.112713][ T3638] kobject_add_internal+0x6dd/0xd10 [ 61.117921][ T3638] kobject_init_and_add+0x104/0x160 [ 61.123107][ T3638] ? lockdep_softirqs_off+0x430/0x430 [ 61.128463][ T3638] ? widen_string+0x3a/0x2b0 [ 61.133056][ T3638] ? kobject_add+0x200/0x200 [ 61.137658][ T3638] ? __init_swait_queue_head+0xa6/0x140 [ 61.143203][ T3638] gfs2_sys_fs_add+0x218/0x480 [ 61.147967][ T3638] ? gfs2_recover_set+0x290/0x290 [ 61.152989][ T3638] ? snprintf+0xc0/0x110 [ 61.157233][ T3638] ? vscnprintf+0x80/0x80 [ 61.161577][ T3638] ? set_blocksize+0x2f3/0x360 [ 61.166340][ T3638] ? read_word_at_a_time+0xe/0x20 [ 61.171359][ T3638] ? strscpy+0x90/0x220 [ 61.175509][ T3638] gfs2_fill_super+0x126b/0x2700 [ 61.180470][ T3638] ? gfs2_reconfigure+0xce0/0xce0 [ 61.185507][ T3638] ? ptr_to_hashval+0x70/0x70 [ 61.190188][ T3638] ? up_write+0x19a/0x580 [ 61.194515][ T3638] ? snprintf+0xc0/0x110 [ 61.198760][ T3638] ? vscnprintf+0x80/0x80 [ 61.203082][ T3638] ? set_blocksize+0x1d5/0x360 [ 61.207850][ T3638] get_tree_bdev+0x400/0x620 [ 61.212435][ T3638] ? gfs2_reconfigure+0xce0/0xce0 [ 61.217457][ T3638] gfs2_get_tree+0x50/0x210 [ 61.221957][ T3638] ? bpf_lsm_capable+0x5/0x10 [ 61.226630][ T3638] vfs_get_tree+0x88/0x270 [ 61.231043][ T3638] do_new_mount+0x289/0xad0 [ 61.235548][ T3638] ? do_move_mount_old+0x150/0x150 [ 61.240658][ T3638] ? user_path_at_empty+0x149/0x1a0 [ 61.245850][ T3638] __se_sys_mount+0x2d3/0x3c0 [ 61.250530][ T3638] ? __x64_sys_mount+0xc0/0xc0 [ 61.255288][ T3638] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 61.261263][ T3638] ? __x64_sys_mount+0x1c/0xc0 [ 61.266026][ T3638] do_syscall_64+0x3d/0xb0 [ 61.270440][ T3638] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.276330][ T3638] RIP: 0033:0x7fddce63182a [ 61.280738][ T3638] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 61.300331][ T3638] RSP: 002b:00007ffe03060c98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 61.308734][ T3638] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fddce63182a [ 61.316697][ T3638] RDX: 0000000020013400 RSI: 00000000200000c0 RDI: 00007ffe03060cb0 [ 61.324658][ T3638] RBP: 00007ffe03060cb0 R08: 00007ffe03060cf0 R09: 0000000000000002 [ 61.332622][ T3638] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000004 [ 61.340587][ T3638] R13: 0000555556e3f2c0 R14: 0000000000000000 R15: 00007ffe03060cf0 [pid 3642] ioctl(4, LOOP_CLR_FD [pid 3638] <... mount resumed>) = -1 EEXIST (File exists) [ 61.348567][ T3638] [ 61.352590][ T3638] kobject_add_internal failed for gfs2 with -EEXIST, don't try to register things with the same name in the same directory. [ 61.366678][ T3638] gfs2: fsid=gfs2: error -17 adding sysfs files [pid 3638] ioctl(4, LOOP_CLR_FD [pid 3644] <... ioctl resumed>) = 0 [pid 3638] <... ioctl resumed>) = 0 [pid 3644] close(4) = 0 [pid 3644] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 3 [pid 3644] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 4 [pid 3644] sendfile(4, 3, [96] [pid 3637] <... ioctl resumed>) = 0 [pid 3637] close(4) = 0 [pid 3637] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 3 [pid 3637] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 4 [pid 3637] sendfile(4, 3, [96] [pid 3642] <... ioctl resumed>) = 0 [pid 3642] close(4) = 0 [ 61.647017][ T1273] general protection fault, probably for non-canonical address 0xdffffc0000000097: 0000 [#1] PREEMPT SMP KASAN [ 61.658763][ T1273] KASAN: null-ptr-deref in range [0x00000000000004b8-0x00000000000004bf] [ 61.667175][ T1273] CPU: 1 PID: 1273 Comm: kworker/1:1H Not tainted 6.1.0-syzkaller-03225-g764822972d64 #0 [ 61.676987][ T1273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 61.687043][ T1273] Workqueue: glock_workqueue glock_work_func [pid 3642] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 3 [pid 3642] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 4 [ 61.693038][ T1273] RIP: 0010:do_xmote+0xdde/0x13d0 [ 61.698071][ T1273] Code: 00 48 03 5d 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 91 e1 27 fe bd b8 04 00 00 48 03 2b 48 89 e8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 ef e8 73 e1 27 fe 4c 8b 64 24 08 4c 39 [ 61.717678][ T1273] RSP: 0018:ffffc900061a7b70 EFLAGS: 00010202 [ 61.723749][ T1273] RAX: 0000000000000097 RBX: ffff888021dd8718 RCX: ffff888021c93a80 [ 61.731721][ T1273] RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000000 [ 61.739696][ T1273] RBP: 00000000000004b8 R08: ffffffff83b7d986 R09: ffffed10043bb016 [ 61.747672][ T1273] R10: ffffed10043bb016 R11: 1ffff110043bb015 R12: ffff888075bf0548 [ 61.755640][ T1273] R13: 0000000000000818 R14: dffffc0000000000 R15: ffff888021dd8000 [ 61.763599][ T1273] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 61.772514][ T1273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.779080][ T1273] CR2: 0000000020002080 CR3: 000000007a61b000 CR4: 00000000003506e0 [ 61.787040][ T1273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.794995][ T1273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.802954][ T1273] Call Trace: [ 61.806218][ T1273] [ 61.809142][ T1273] glock_work_func+0x2c2/0x450 [ 61.813904][ T1273] process_one_work+0x877/0xdb0 [ 61.818752][ T1273] ? worker_detach_from_pool+0x260/0x260 [ 61.824375][ T1273] ? _raw_spin_lock_irq+0xba/0xf0 [ 61.829389][ T1273] ? _raw_spin_lock_irqsave+0x100/0x100 [ 61.834924][ T1273] worker_thread+0xb14/0x1330 [ 61.839597][ T1273] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [pid 3642] sendfile(4, 3, [96] [pid 3643] <... ioctl resumed>) = 0 [ 61.845484][ T1273] kthread+0x266/0x300 [ 61.849545][ T1273] ? rcu_lock_release+0x20/0x20 [ 61.854386][ T1273] ? kthread_blkcg+0xd0/0xd0 [ 61.858962][ T1273] ret_from_fork+0x1f/0x30 [ 61.863378][ T1273] [ 61.866382][ T1273] Modules linked in: [ 61.872808][ T1273] ---[ end trace 0000000000000000 ]--- [ 61.878767][ T1273] RIP: 0010:do_xmote+0xdde/0x13d0 [pid 3638] close(4) = 0 [pid 3638] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 3 [pid 3643] close(4) = 0 [pid 3643] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 3 [pid 3638] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 4 [pid 3643] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 4 [pid 3638] sendfile(4, 3, [96] [ 61.883804][ T1273] Code: 00 48 03 5d 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 91 e1 27 fe bd b8 04 00 00 48 03 2b 48 89 e8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 ef e8 73 e1 27 fe 4c 8b 64 24 08 4c 39 [ 61.903893][ T1273] RSP: 0018:ffffc900061a7b70 EFLAGS: 00010202 [ 61.910274][ T1273] RAX: 0000000000000097 RBX: ffff888021dd8718 RCX: ffff888021c93a80 [ 61.918606][ T1273] RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000000000000 [ 61.926780][ T1273] RBP: 00000000000004b8 R08: ffffffff83b7d986 R09: ffffed10043bb016 [ 61.934905][ T1273] R10: ffffed10043bb016 R11: 1ffff110043bb015 R12: ffff888075bf0548 [ 61.942890][ T1273] R13: 0000000000000818 R14: dffffc0000000000 R15: ffff888021dd8000 [ 61.951022][ T1273] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 61.960095][ T1273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.966793][ T1273] CR2: 0000000020002080 CR3: 000000007e6e4000 CR4: 00000000003506e0 [ 61.974889][ T1273] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.982862][ T1273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.991007][ T1273] Kernel panic - not syncing: Fatal exception [ 61.997216][ T1273] Kernel Offset: disabled [ 62.001532][ T1273] Rebooting in 86400 seconds..