./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2619798699 <...> Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. execve("./syz-executor2619798699", ["./syz-executor2619798699"], 0x7ffc25888430 /* 10 vars */) = 0 brk(NULL) = 0x55556c09d000 brk(0x55556c09de00) = 0x55556c09de00 arch_prctl(ARCH_SET_FS, 0x55556c09d480) = 0 set_tid_address(0x55556c09d750) = 5845 set_robust_list(0x55556c09d760, 24) = 0 rseq(0x55556c09dda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2619798699", 4096) = 28 getrandom("\xab\xa1\x8b\xd7\x48\x07\x18\xc3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556c09de00 brk(0x55556c0bee00) = 0x55556c0bee00 brk(0x55556c0bf000) = 0x55556c0bf000 mprotect(0x7fcffb833000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fcffb753ab0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fcffb75be70}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fcffb753ab0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fcffb75be70}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached , child_tidptr=0x55556c09d750) = 5846 [pid 5846] set_robust_list(0x55556c09d760, 24) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ./strace-static-x86_64: Process 5847 attached [pid 5847] set_robust_list(0x55556c09d760, 24 [pid 5846] ioctl(3, LOOP_CLR_FD [pid 5845] <... clone resumed>, child_tidptr=0x55556c09d750) = 5847 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5847] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5848 attached ) = 3 [pid 5846] close(3 [pid 5848] set_robust_list(0x55556c09d760, 24 [pid 5847] ioctl(3, LOOP_CLR_FD [pid 5845] <... clone resumed>, child_tidptr=0x55556c09d750) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5847] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5849 attached [pid 5848] <... openat resumed>) = 3 [pid 5847] close(3 [pid 5846] <... close resumed>) = 0 [pid 5849] set_robust_list(0x55556c09d760, 24 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... set_robust_list resumed>) = 0 [pid 5847] <... close resumed>) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached [pid 5848] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5851 attached [pid 5845] <... clone resumed>, child_tidptr=0x55556c09d750) = 5849 [pid 5850] set_robust_list(0x55556c09d760, 24 [pid 5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5848] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5846] <... clone resumed>, child_tidptr=0x55556c09d750) = 5850 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] close(3./strace-static-x86_64: Process 5852 attached [pid 5851] set_robust_list(0x55556c09d760, 24 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... openat resumed>) = 3 [pid 5848] <... close resumed>) = 0 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5850] <... prctl resumed>) = 0 [pid 5850] setpgid(0, 0 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached [pid 5852] set_robust_list(0x55556c09d760, 24 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... setpgid resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5852] <... set_robust_list resumed>) = 0 [pid 5847] <... clone resumed>, child_tidptr=0x55556c09d750) = 5851 [pid 5845] <... clone resumed>, child_tidptr=0x55556c09d750) = 5852 [pid 5852] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] <... clone resumed>, child_tidptr=0x55556c09d750) = 5853 [pid 5853] set_robust_list(0x55556c09d760, 24 [pid 5852] <... openat resumed>) = 3 [pid 5851] <... prctl resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5849] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] ioctl(3, LOOP_CLR_FD [pid 5851] setpgid(0, 0 [pid 5850] write(3, "1000", 4 [pid 5849] close(3 [pid 5851] <... setpgid resumed>) = 0 [pid 5850] <... write resumed>) = 4 [pid 5849] <... close resumed>) = 0 [pid 5852] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] close(3 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5855 attached [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] close(3 [pid 5851] <... openat resumed>) = 3 [pid 5850] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5851] write(3, "1000", 4 [pid 5850] write(1, "executing program\n", 18 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5851] <... write resumed>) = 4 [pid 5850] <... write resumed>) = 18 [pid 5855] set_robust_list(0x55556c09d760, 24 [pid 5853] <... prctl resumed>) = 0 [pid 5851] close(3 [pid 5850] memfd_create("syzkaller", 0 [pid 5849] <... clone resumed>, child_tidptr=0x55556c09d750) = 5855 ./strace-static-x86_64: Process 5856 attached [pid 5855] <... set_robust_list resumed>) = 0 [pid 5853] setpgid(0, 0 [pid 5852] <... clone resumed>, child_tidptr=0x55556c09d750) = 5856 [pid 5851] <... close resumed>) = 0 [pid 5856] set_robust_list(0x55556c09d760, 24 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5853] <... setpgid resumed>) = 0 [pid 5851] write(1, "executing program\n", 18executing program [pid 5850] <... memfd_create resumed>) = 3 [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5851] <... write resumed>) = 18 [pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] setpgid(0, 0 [pid 5853] <... openat resumed>) = 3 [pid 5851] memfd_create("syzkaller", 0 [pid 5850] <... mmap resumed>) = 0x7fcff3200000 [pid 5856] <... prctl resumed>) = 0 [pid 5855] <... setpgid resumed>) = 0 [pid 5853] write(3, "1000", 4) = 4 [pid 5853] close(3executing program [pid 5856] setpgid(0, 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5853] <... close resumed>) = 0 [pid 5853] write(1, "executing program\n", 18 [pid 5856] <... setpgid resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5853] <... write resumed>) = 18 [pid 5851] <... memfd_create resumed>) = 3 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] write(3, "1000", 4 [pid 5853] memfd_create("syzkaller", 0 [pid 5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5855] <... write resumed>) = 4 [pid 5855] close(3executing program executing program [pid 5856] <... openat resumed>) = 3 [pid 5855] <... close resumed>) = 0 [pid 5851] <... mmap resumed>) = 0x7fcff3200000 [pid 5855] write(1, "executing program\n", 18 [pid 5856] write(3, "1000", 4 [pid 5855] <... write resumed>) = 18 [pid 5856] <... write resumed>) = 4 [pid 5856] close(3 [pid 5855] memfd_create("syzkaller", 0 [pid 5856] <... close resumed>) = 0 [pid 5855] <... memfd_create resumed>) = 3 [pid 5856] write(1, "executing program\n", 18 [pid 5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5856] <... write resumed>) = 18 [pid 5853] <... memfd_create resumed>) = 3 [pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcff3200000 [pid 5856] memfd_create("syzkaller", 0 [pid 5855] <... mmap resumed>) = 0x7fcff3200000 [pid 5856] <... memfd_create resumed>) = 3 [pid 5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcff3200000 [pid 5853] 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 5850] 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 5855] 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 5851] 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 5856] 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 5853] <... write resumed>) = 16777216 [pid 5851] <... write resumed>) = 16777216 [pid 5850] <... write resumed>) = 16777216 [pid 5850] munmap(0x7fcff3200000, 138412032 [pid 5853] munmap(0x7fcff3200000, 138412032 [pid 5851] munmap(0x7fcff3200000, 138412032 [pid 5855] <... write resumed>) = 16777216 [pid 5855] munmap(0x7fcff3200000, 138412032 [pid 5856] <... write resumed>) = 16777216 [pid 5856] munmap(0x7fcff3200000, 138412032 [pid 5850] <... munmap resumed>) = 0 [pid 5855] <... munmap resumed>) = 0 [pid 5853] <... munmap resumed>) = 0 [pid 5851] <... munmap resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5853] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5851] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5855] <... openat resumed>) = 4 [pid 5853] <... openat resumed>) = 4 [pid 5851] <... openat resumed>) = 4 [pid 5850] <... openat resumed>) = 4 [pid 5851] ioctl(4, LOOP_SET_FD, 3 [pid 5850] ioctl(4, LOOP_SET_FD, 3 [pid 5855] ioctl(4, LOOP_SET_FD, 3 [pid 5853] ioctl(4, LOOP_SET_FD, 3 [pid 5856] <... munmap resumed>) = 0 [pid 5856] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5855] <... ioctl resumed>) = 0 [pid 5853] <... ioctl resumed>) = 0 [pid 5851] <... ioctl resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5855] close(3 [pid 5853] close(3 [pid 5851] close(3 [pid 5856] ioctl(4, LOOP_SET_FD, 3 [pid 5855] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5851] <... close resumed>) = 0 [pid 5855] close(4 [pid 5853] close(4 [pid 5851] close(4) = 0 [pid 5855] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5851] mkdir("./file0", 0777 [pid 5856] <... ioctl resumed>) = 0 [pid 5855] mkdir("./file0", 0777 [pid 5853] mkdir("./file0", 0777 [pid 5851] <... mkdir resumed>) = 0 [pid 5850] <... ioctl resumed>) = 0 [pid 5853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5851] mount("/dev/loop1", "./file0", "gfs2", MS_POSIXACL|MS_I_VERSION|MS_LAZYTIME, "suiddir,lockproto=lock_nolock,quota," [pid 5855] mount("/dev/loop3", "./file0", "gfs2", MS_POSIXACL|MS_I_VERSION|MS_LAZYTIME, "suiddir,lockproto=lock_nolock,quota," [pid 5856] close(3 [pid 5853] mount("/dev/loop2", "./file0", "gfs2", MS_POSIXACL|MS_I_VERSION|MS_LAZYTIME, "suiddir,lockproto=lock_nolock,quota," [pid 5850] close(3 [pid 5856] <... close resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5856] close(4) = 0 [pid 5850] close(4 [pid 5856] mkdir("./file0", 0777 [pid 5850] <... close resumed>) = 0 [pid 5856] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5850] mkdir("./file0", 0777 [pid 5856] mount("/dev/loop4", "./file0", "gfs2", MS_POSIXACL|MS_I_VERSION|MS_LAZYTIME, "suiddir,lockproto=lock_nolock,quota," [pid 5850] <... mkdir resumed>) = -1 EEXIST (File exists) [ 89.959862][ T5851] loop1: detected capacity change from 0 to 32768 [ 89.967900][ T5853] loop2: detected capacity change from 0 to 32768 [ 89.975258][ T5855] loop3: detected capacity change from 0 to 32768 [ 89.984068][ T5850] loop0: detected capacity change from 0 to 32768 [ 89.998623][ T5856] loop4: detected capacity change from 0 to 32768 [ 90.040845][ T5855] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.052645][ T5851] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.061579][ T5855] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.069343][ T5851] CPU: 1 UID: 0 PID: 5851 Comm: syz-executor261 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 90.069369][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.069387][ T5851] Call Trace: [ 90.069395][ T5851] [ 90.069403][ T5851] dump_stack_lvl+0x189/0x250 [ 90.069442][ T5851] ? kernfs_path_from_node+0x2c/0x260 [ 90.069474][ T5851] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.069491][ T5851] ? __pfx__printk+0x10/0x10 [ 90.069514][ T5851] ? kernfs_path_from_node+0x2c/0x260 [ 90.069538][ T5851] ? kernfs_path_from_node+0x2c/0x260 [ 90.069564][ T5851] ? kernfs_path_from_node+0x22c/0x260 [ 90.069587][ T5851] ? kernfs_path_from_node+0x2c/0x260 [ 90.069616][ T5851] sysfs_create_dir_ns+0x259/0x280 [ 90.069644][ T5851] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 90.069671][ T5851] ? do_raw_spin_unlock+0x122/0x240 [ 90.069699][ T5851] kobject_add_internal+0x59f/0xb40 [ 90.069732][ T5851] kobject_init_and_add+0x125/0x190 [ 90.069769][ T5851] ? __pfx_kobject_init_and_add+0x10/0x10 [ 90.069801][ T5851] ? __raw_spin_lock_init+0x45/0x100 [ 90.069825][ T5851] ? __init_swait_queue_head+0xa9/0x150 [ 90.069852][ T5851] gfs2_sys_fs_add+0x237/0x470 [ 90.069874][ T5851] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 90.069900][ T5851] ? is_dynamic_key+0xd6/0x1c0 [ 90.069926][ T5851] ? __pfx_alloc_workqueue+0x10/0x10 [ 90.069964][ T5851] gfs2_fill_super+0x1348/0x2010 [ 90.070012][ T5851] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.070042][ T5851] ? sb_set_blocksize+0x104/0x180 [ 90.070072][ T5851] ? setup_bdev_super+0x4c1/0x5b0 [ 90.070096][ T5851] get_tree_bdev_flags+0x40b/0x4d0 [ 90.070117][ T5851] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.070142][ T5851] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.070164][ T5851] ? rcu_is_watching+0x15/0xb0 [ 90.070188][ T5851] gfs2_get_tree+0x51/0x1e0 [ 90.070216][ T5851] vfs_get_tree+0x8f/0x2b0 [ 90.070240][ T5851] do_new_mount+0x24a/0xa40 [ 90.070272][ T5851] __se_sys_mount+0x317/0x410 [ 90.070301][ T5851] ? __pfx___se_sys_mount+0x10/0x10 [ 90.070323][ T5851] ? rcu_is_watching+0x15/0xb0 [ 90.070347][ T5851] ? __x64_sys_mount+0x20/0xc0 [ 90.070373][ T5851] do_syscall_64+0xfa/0x3b0 [ 90.070401][ T5851] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.070428][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.070447][ T5851] ? clear_bhb_loop+0x60/0xb0 [ 90.070470][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.070489][ T5851] RIP: 0033:0x7fcffb78a35a [ 90.070512][ T5851] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.070532][ T5851] RSP: 002b:00007fff86e789e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.070552][ T5851] RAX: ffffffffffffffda RBX: 00007fff86e78a00 RCX: 00007fcffb78a35a [ 90.070566][ T5851] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fff86e78a00 [ 90.070579][ T5851] RBP: 0000200000037f80 R08: 00007fff86e78a40 R09: 0000000000037f9c [ 90.070592][ T5851] R10: 0000000002810000 R11: 0000000000000282 R12: 0000200000000140 [ 90.070604][ T5851] R13: 00007fff86e78a40 R14: 0000000000000003 R15: 0000000002810000 [ 90.070633][ T5851] [ 90.070734][ T5851] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.212202][ T5850] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.397202][ T5851] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.412341][ T5850] CPU: 1 UID: 0 PID: 5850 Comm: syz-executor261 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 90.412366][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.412378][ T5850] Call Trace: [ 90.412385][ T5850] [ 90.412393][ T5850] dump_stack_lvl+0x189/0x250 [ 90.412418][ T5850] ? kernfs_path_from_node+0x2c/0x260 [ 90.412446][ T5850] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.412465][ T5850] ? __pfx__printk+0x10/0x10 [ 90.412488][ T5850] ? kernfs_path_from_node+0x2c/0x260 [ 90.412512][ T5850] ? kernfs_path_from_node+0x2c/0x260 [ 90.412540][ T5850] ? kernfs_path_from_node+0x22c/0x260 [ 90.412564][ T5850] ? kernfs_path_from_node+0x2c/0x260 [ 90.412594][ T5850] sysfs_create_dir_ns+0x259/0x280 [ 90.412623][ T5850] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 90.412651][ T5850] ? do_raw_spin_unlock+0x122/0x240 [ 90.412679][ T5850] kobject_add_internal+0x59f/0xb40 [ 90.412719][ T5850] kobject_init_and_add+0x125/0x190 [ 90.412755][ T5850] ? __pfx_kobject_init_and_add+0x10/0x10 [ 90.412788][ T5850] ? __raw_spin_lock_init+0x45/0x100 [ 90.412813][ T5850] ? __init_swait_queue_head+0xa9/0x150 [ 90.412840][ T5850] gfs2_sys_fs_add+0x237/0x470 [ 90.412862][ T5850] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 90.412887][ T5850] ? is_dynamic_key+0xd6/0x1c0 [ 90.412914][ T5850] ? __pfx_alloc_workqueue+0x10/0x10 [ 90.412951][ T5850] gfs2_fill_super+0x1348/0x2010 [ 90.412996][ T5850] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.413026][ T5850] ? sb_set_blocksize+0x104/0x180 [ 90.413055][ T5850] ? setup_bdev_super+0x4c1/0x5b0 [ 90.413080][ T5850] get_tree_bdev_flags+0x40b/0x4d0 [ 90.413101][ T5850] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.413125][ T5850] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.413148][ T5850] ? rcu_is_watching+0x15/0xb0 [ 90.413191][ T5850] gfs2_get_tree+0x51/0x1e0 [ 90.413221][ T5850] vfs_get_tree+0x8f/0x2b0 [ 90.413246][ T5850] do_new_mount+0x24a/0xa40 [ 90.413281][ T5850] __se_sys_mount+0x317/0x410 [ 90.413313][ T5850] ? __pfx___se_sys_mount+0x10/0x10 [ 90.413336][ T5850] ? rcu_is_watching+0x15/0xb0 [ 90.413362][ T5850] ? __x64_sys_mount+0x20/0xc0 [ 90.413390][ T5850] do_syscall_64+0xfa/0x3b0 [ 90.413420][ T5850] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.413449][ T5850] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.413469][ T5850] ? clear_bhb_loop+0x60/0xb0 [ 90.413494][ T5850] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.413514][ T5850] RIP: 0033:0x7fcffb78a35a [ 90.413533][ T5850] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.413550][ T5850] RSP: 002b:00007fff86e789e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.413571][ T5850] RAX: ffffffffffffffda RBX: 00007fff86e78a00 RCX: 00007fcffb78a35a [ 90.413586][ T5850] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fff86e78a00 [ 90.413600][ T5850] RBP: 0000200000037f80 R08: 00007fff86e78a40 R09: 0000000000037f9c [ 90.413614][ T5850] R10: 0000000002810000 R11: 0000000000000282 R12: 0000200000000140 [ 90.413627][ T5850] R13: 00007fff86e78a40 R14: 0000000000000003 R15: 0000000002810000 [ 90.413658][ T5850] [ 90.741561][ T5856] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.754502][ T5856] CPU: 0 UID: 0 PID: 5856 Comm: syz-executor261 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 90.754530][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.754542][ T5856] Call Trace: [ 90.754568][ T5856] [ 90.754577][ T5856] dump_stack_lvl+0x189/0x250 [ 90.754604][ T5856] ? kernfs_path_from_node+0x2c/0x260 [ 90.754635][ T5856] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.754655][ T5856] ? __pfx__printk+0x10/0x10 [ 90.754681][ T5856] ? kernfs_path_from_node+0x2c/0x260 [ 90.754720][ T5856] ? kernfs_path_from_node+0x2c/0x260 [ 90.754751][ T5856] ? kernfs_path_from_node+0x22c/0x260 [ 90.754779][ T5856] ? kernfs_path_from_node+0x2c/0x260 [ 90.754811][ T5856] sysfs_create_dir_ns+0x259/0x280 [ 90.754843][ T5856] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 90.754874][ T5856] ? do_raw_spin_unlock+0x122/0x240 [ 90.754905][ T5856] kobject_add_internal+0x59f/0xb40 [ 90.754937][ T5856] kobject_init_and_add+0x125/0x190 [ 90.754979][ T5856] ? __pfx_kobject_init_and_add+0x10/0x10 [ 90.755016][ T5856] ? __raw_spin_lock_init+0x45/0x100 [ 90.755043][ T5856] ? __init_swait_queue_head+0xa9/0x150 [ 90.755073][ T5856] gfs2_sys_fs_add+0x237/0x470 [ 90.755098][ T5856] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 90.755126][ T5856] ? is_dynamic_key+0xd6/0x1c0 [ 90.755156][ T5856] ? __pfx_alloc_workqueue+0x10/0x10 [ 90.755199][ T5856] gfs2_fill_super+0x1348/0x2010 [ 90.755246][ T5856] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.755280][ T5856] ? sb_set_blocksize+0x104/0x180 [ 90.755314][ T5856] ? setup_bdev_super+0x4c1/0x5b0 [ 90.755341][ T5856] get_tree_bdev_flags+0x40b/0x4d0 [ 90.755365][ T5856] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.755393][ T5856] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.755417][ T5856] ? rcu_is_watching+0x15/0xb0 [ 90.755445][ T5856] gfs2_get_tree+0x51/0x1e0 [ 90.755476][ T5856] vfs_get_tree+0x8f/0x2b0 [ 90.755502][ T5856] do_new_mount+0x24a/0xa40 [ 90.755538][ T5856] __se_sys_mount+0x317/0x410 [ 90.755572][ T5856] ? __pfx___se_sys_mount+0x10/0x10 [ 90.755596][ T5856] ? rcu_is_watching+0x15/0xb0 [ 90.755623][ T5856] ? __x64_sys_mount+0x20/0xc0 [ 90.755652][ T5856] do_syscall_64+0xfa/0x3b0 [ 90.755691][ T5856] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.755722][ T5856] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.755744][ T5856] ? clear_bhb_loop+0x60/0xb0 [ 90.755784][ T5856] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.755804][ T5856] RIP: 0033:0x7fcffb78a35a [ 90.755823][ T5856] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.755839][ T5856] RSP: 002b:00007fff86e789e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.755860][ T5856] RAX: ffffffffffffffda RBX: 00007fff86e78a00 RCX: 00007fcffb78a35a [ 90.755875][ T5856] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fff86e78a00 [ 90.755890][ T5856] RBP: 0000200000037f80 R08: 00007fff86e78a40 R09: 0000000000037f9c [ 90.755903][ T5856] R10: 0000000002810000 R11: 0000000000000282 R12: 0000200000000140 [ 90.755917][ T5856] R13: 00007fff86e78a40 R14: 0000000000000003 R15: 0000000002810000 [ 90.755949][ T5856] [ 90.755975][ T5856] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.782153][ T5855] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 90.793389][ T5853] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 90.799637][ T43] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.812715][ T5853] CPU: 0 UID: 0 PID: 5853 Comm: syz-executor261 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 90.812754][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.812766][ T5853] Call Trace: [ 90.812773][ T5853] [ 90.812781][ T5853] dump_stack_lvl+0x189/0x250 [ 90.812806][ T5853] ? kernfs_path_from_node+0x2c/0x260 [ 90.812834][ T5853] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.812853][ T5853] ? __pfx__printk+0x10/0x10 [ 90.812895][ T5853] ? kernfs_path_from_node+0x2c/0x260 [ 90.812921][ T5853] ? kernfs_path_from_node+0x2c/0x260 [ 90.812950][ T5853] ? kernfs_path_from_node+0x22c/0x260 [ 90.812976][ T5853] ? kernfs_path_from_node+0x2c/0x260 [ 90.813011][ T5853] sysfs_create_dir_ns+0x259/0x280 [ 90.813042][ T5853] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 90.813072][ T5853] ? do_raw_spin_unlock+0x122/0x240 [ 90.813104][ T5853] kobject_add_internal+0x59f/0xb40 [ 90.813136][ T5853] kobject_init_and_add+0x125/0x190 [ 90.813176][ T5853] ? __pfx_kobject_init_and_add+0x10/0x10 [ 90.813212][ T5853] ? __raw_spin_lock_init+0x45/0x100 [ 90.813238][ T5853] ? __init_swait_queue_head+0xa9/0x150 [ 90.813267][ T5853] gfs2_sys_fs_add+0x237/0x470 [ 90.813292][ T5853] ? __pfx_gfs2_sys_fs_add+0x10/0x10 [ 90.813319][ T5853] ? is_dynamic_key+0xd6/0x1c0 [ 90.813347][ T5853] ? __pfx_alloc_workqueue+0x10/0x10 [ 90.813387][ T5853] gfs2_fill_super+0x1348/0x2010 [ 90.813431][ T5853] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.813463][ T5853] ? sb_set_blocksize+0x104/0x180 [ 90.813496][ T5853] ? setup_bdev_super+0x4c1/0x5b0 [ 90.813522][ T5853] get_tree_bdev_flags+0x40b/0x4d0 [ 90.813544][ T5853] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.813571][ T5853] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.813595][ T5853] ? rcu_is_watching+0x15/0xb0 [ 90.813622][ T5853] gfs2_get_tree+0x51/0x1e0 [ 90.813652][ T5853] vfs_get_tree+0x8f/0x2b0 [ 90.813678][ T5853] do_new_mount+0x24a/0xa40 [ 90.813736][ T5853] __se_sys_mount+0x317/0x410 [ 90.813769][ T5853] ? __pfx___se_sys_mount+0x10/0x10 [ 90.813792][ T5853] ? rcu_is_watching+0x15/0xb0 [ 90.813818][ T5853] ? __x64_sys_mount+0x20/0xc0 [ 90.813846][ T5853] do_syscall_64+0xfa/0x3b0 [ 90.813876][ T5853] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.813905][ T5853] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.813926][ T5853] ? clear_bhb_loop+0x60/0xb0 [ 90.813951][ T5853] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.813971][ T5853] RIP: 0033:0x7fcffb78a35a [ 90.813989][ T5853] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.814007][ T5853] RSP: 002b:00007fff86e789e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.814029][ T5853] RAX: ffffffffffffffda RBX: 00007fff86e78a00 RCX: 00007fcffb78a35a [ 90.814044][ T5853] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fff86e78a00 [ 90.814058][ T5853] RBP: 0000200000037f80 R08: 00007fff86e78a40 R09: 0000000000037f9c [ 90.814072][ T5853] R10: 0000000002810000 R11: 0000000000000282 R12: 0000200000000140 [ 90.814085][ T5853] R13: 00007fff86e78a40 R14: 0000000000000003 R15: 0000000002810000 [ 90.814116][ T5853] [ 90.818442][ T5853] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.823057][ T43] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.845581][ T5850] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 90.871459][ T5851] ================================================================== [ 90.920303][ T43] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 97ms [ 90.922434][ T5851] BUG: KASAN: null-ptr-deref in gfs2_drop_inode+0x20c/0x3a0 [ 90.928828][ T43] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.932787][ T5851] Read of size 8 at addr 00000000000000a8 by task syz-executor261/5851 [ 90.937650][ T5855] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.941669][ T5851] [ 90.951293][ T5850] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.955998][ T5851] CPU: 0 UID: 0 PID: 5851 Comm: syz-executor261 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 90.956020][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.956031][ T5851] Call Trace: [ 90.956038][ T5851] [ 90.956046][ T5851] dump_stack_lvl+0x189/0x250 [ 90.956071][ T5851] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.956091][ T5851] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 90.956118][ T5851] ? do_raw_spin_lock+0x121/0x290 [ 90.956144][ T5851] ? gfs2_drop_inode+0x20c/0x3a0 [ 90.956175][ T5851] ? gfs2_drop_inode+0x20c/0x3a0 [ 90.956202][ T5851] kasan_report+0x118/0x150 [ 90.956225][ T5851] ? gfs2_drop_inode+0x20c/0x3a0 [ 90.956258][ T5851] kasan_check_range+0x2b0/0x2c0 [ 90.956282][ T5851] gfs2_drop_inode+0x20c/0x3a0 [ 90.956312][ T5851] iput+0x45d/0x9d0 [ 90.956340][ T5851] gfs2_fill_super+0x1418/0x2010 [ 90.956372][ T5851] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.956399][ T5851] ? sb_set_blocksize+0x104/0x180 [ 90.956427][ T5851] ? setup_bdev_super+0x4c1/0x5b0 [ 90.956449][ T5851] get_tree_bdev_flags+0x40b/0x4d0 [ 90.956469][ T5851] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.956493][ T5851] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.956514][ T5851] ? rcu_is_watching+0x15/0xb0 [ 90.956535][ T5851] gfs2_get_tree+0x51/0x1e0 [ 90.956577][ T5851] vfs_get_tree+0x8f/0x2b0 [ 90.956601][ T5851] do_new_mount+0x24a/0xa40 [ 90.956629][ T5851] __se_sys_mount+0x317/0x410 [ 90.956675][ T5851] ? __pfx___se_sys_mount+0x10/0x10 [ 90.956717][ T5851] ? rcu_is_watching+0x15/0xb0 [ 90.956741][ T5851] ? __x64_sys_mount+0x20/0xc0 [ 90.956770][ T5851] do_syscall_64+0xfa/0x3b0 [ 90.956804][ T5851] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.956835][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.956858][ T5851] ? clear_bhb_loop+0x60/0xb0 [ 90.956884][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.956907][ T5851] RIP: 0033:0x7fcffb78a35a [ 90.956927][ T5851] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.956946][ T5851] RSP: 002b:00007fff86e789e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.956969][ T5851] RAX: ffffffffffffffda RBX: 00007fff86e78a00 RCX: 00007fcffb78a35a [ 90.956986][ T5851] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fff86e78a00 [ 90.957002][ T5851] RBP: 0000200000037f80 R08: 00007fff86e78a40 R09: 0000000000037f9c [ 90.957018][ T5851] R10: 0000000002810000 R11: 0000000000000282 R12: 0000200000000140 [ 90.957033][ T5851] R13: 00007fff86e78a40 R14: 0000000000000003 R15: 0000000002810000 [ 90.957058][ T5851] [ 90.957066][ T5851] ================================================================== [ 90.961594][ T5856] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 90.965589][ T5851] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 90.965608][ T5851] CPU: 0 UID: 0 PID: 5851 Comm: syz-executor261 Not tainted 6.15.0-next-20250529-syzkaller #0 PREEMPT(full) [ 90.965636][ T5851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.965652][ T5851] Call Trace: [ 90.965661][ T5851] [ 90.965678][ T5851] dump_stack_lvl+0x99/0x250 [ 90.965717][ T5851] ? __asan_memcpy+0x40/0x70 [ 90.965762][ T5851] ? __pfx_dump_stack_lvl+0x10/0x10 [ 90.965780][ T5851] ? __pfx__printk+0x10/0x10 [ 90.965807][ T5851] panic+0x2db/0x790 [ 90.965835][ T5851] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.965866][ T5851] ? __pfx_panic+0x10/0x10 [ 90.965898][ T5851] ? _raw_spin_unlock_irqrestore+0xa8/0x110 [ 90.965925][ T5851] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 90.965951][ T5851] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 90.965976][ T5851] ? do_raw_spin_lock+0x121/0x290 [ 90.966002][ T5851] ? gfs2_drop_inode+0x20c/0x3a0 [ 90.966030][ T5851] check_panic_on_warn+0x89/0xb0 [ 90.966056][ T5851] ? gfs2_drop_inode+0x20c/0x3a0 [ 90.966085][ T5851] end_report+0x78/0x160 [ 90.966106][ T5851] kasan_report+0x129/0x150 [ 90.966128][ T5851] ? gfs2_drop_inode+0x20c/0x3a0 [ 90.966161][ T5851] kasan_check_range+0x2b0/0x2c0 [ 90.966186][ T5851] gfs2_drop_inode+0x20c/0x3a0 [ 90.966216][ T5851] iput+0x45d/0x9d0 [ 90.966243][ T5851] gfs2_fill_super+0x1418/0x2010 [ 90.966276][ T5851] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.966303][ T5851] ? sb_set_blocksize+0x104/0x180 [ 90.966332][ T5851] ? setup_bdev_super+0x4c1/0x5b0 [ 90.966354][ T5851] get_tree_bdev_flags+0x40b/0x4d0 [ 90.966374][ T5851] ? __pfx_gfs2_fill_super+0x10/0x10 [ 90.966399][ T5851] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.966420][ T5851] ? rcu_is_watching+0x15/0xb0 [ 90.966441][ T5851] gfs2_get_tree+0x51/0x1e0 [ 90.966467][ T5851] vfs_get_tree+0x8f/0x2b0 [ 90.966489][ T5851] do_new_mount+0x24a/0xa40 [ 90.966516][ T5851] __se_sys_mount+0x317/0x410 [ 90.966542][ T5851] ? __pfx___se_sys_mount+0x10/0x10 [ 90.966566][ T5851] ? rcu_is_watching+0x15/0xb0 [ 90.966586][ T5851] ? __x64_sys_mount+0x20/0xc0 [ 90.966610][ T5851] do_syscall_64+0xfa/0x3b0 [ 90.966639][ T5851] ? lockdep_hardirqs_on+0x9c/0x150 [ 90.966667][ T5851] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.966693][ T5851] ? clear_bhb_loop+0x60/0xb0 [ 90.966715][ T5851] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.966734][ T5851] RIP: 0033:0x7fcffb78a35a [ 90.966751][ T5851] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.966768][ T5851] RSP: 002b:00007fff86e789e8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 90.966788][ T5851] RAX: ffffffffffffffda RBX: 00007fff86e78a00 RCX: 00007fcffb78a35a [ 90.966803][ T5851] RDX: 0000200000000140 RSI: 0000200000037f80 RDI: 00007fff86e78a00 [ 90.966817][ T5851] RBP: 0000200000037f80 R08: 00007fff86e78a40 R09: 0000000000037f9c [ 90.966831][ T5851] R10: 0000000002810000 R11: 0000000000000282 R12: 0000200000000140 [ 90.966844][ T5851] R13: 00007fff86e78a40 R14: 0000000000000003 R15: 0000000002810000 [ 90.966866][ T5851] [ 90.970337][ T5851] Kernel Offset: disabled