./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor688932548

<...>
Warning: Permanently added '10.128.10.18' (ED25519) to the list of known hosts.
execve("./syz-executor688932548", ["./syz-executor688932548"], 0x7ffcd73ed970 /* 10 vars */) = 0
brk(NULL)                               = 0x55555c338000
brk(0x55555c338d00)                     = 0x55555c338d00
arch_prctl(ARCH_SET_FS, 0x55555c338380) = 0
set_tid_address(0x55555c338650)         = 5834
set_robust_list(0x55555c338660, 24)     = 0
rseq(0x55555c338ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor688932548", 4096) = 27
getrandom("\xfe\x8f\x72\x1b\x17\x15\xf2\x81", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555c338d00
brk(0x55555c359d00)                     = 0x55555c359d00
brk(0x55555c35a000)                     = 0x55555c35a000
mprotect(0x7f38c3362000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached
 <unfinished ...>
[pid  5835] set_robust_list(0x55555c338660, 24 <unfinished ...>
[pid  5834] <... clone resumed>, child_tidptr=0x55555c338650) = 5835
[pid  5835] <... set_robust_list resumed>) = 0
[pid  5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5835] getppid()                   = 0
[pid  5835] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5835] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5835] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5835] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5835] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5835] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5835] unshare(CLONE_NEWNS)        = 0
[pid  5835] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5835] unshare(CLONE_NEWIPC)       = 0
[pid  5835] unshare(CLONE_NEWCGROUP)    = 0
[pid  5835] unshare(CLONE_NEWUTS)       = 0
[pid  5835] unshare(CLONE_SYSVSEM)      = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "16777216", 8)     = 8
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "536870912", 9)    = 9
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "1024", 4)         = 4
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "8192", 4)         = 4
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "1024", 4)         = 4
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "1024", 4)         = 4
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5835] close(3)                    = 0
[pid  5835] getpid()                    = 1
[pid  5835] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5835] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5835] unshare(CLONE_NEWNET)       = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "0 65535", 7)      = 7
[pid  5835] close(3)                    = 0
[pid  5835] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5835] write(3, "100000", 6)       = 6
[pid  5835] close(3)                    = 0
[pid  5835] mkdir("./syz-tmp", 0777)    = 0
[pid  5835] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5835] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5835] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5835] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5835] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5835] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5835] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5835] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5835] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5835] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5835] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5835] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5835] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5835] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[   96.425841][  T969] cfg80211: failed to load regulatory.db
[pid  5835] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5835] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5835] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5835] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5835] chdir("/")                  = 0
[pid  5835] umount2("./pivot", MNT_DETACH) = 0
[pid  5835] chroot("./newroot")         = 0
[pid  5835] chdir("/")                  = 0
[pid  5835] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5835] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5835] mkdir("/dev/binderfs", 0777) = 0
[pid  5835] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5835] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5835] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5835] write(1, "executing program\n", 18executing program
) = 18
[pid  5835] memfd_create("syzkaller", 0) = 3
[pid  5835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f38bae00000
[pid  5835] 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  5835] munmap(0x7f38bae00000, 138412032) = 0
[pid  5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5835] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5835] close(3)                    = 0
[pid  5835] close(4)                    = 0
[pid  5835] mkdir("./file1", 0777)      = 0
[   96.945818][ T5835] loop0: detected capacity change from 0 to 32768
[   97.014766][ T5835] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[   97.023054][ T5835] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[   97.044871][ T5835] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[   97.054895][  T972] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[   97.063288][  T972] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[   97.106646][  T972] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 43ms
[   97.116181][  T972] gfs2: fsid=syz:syz.0: jid=0: Done
[   97.121847][ T5835] gfs2: fsid=syz:syz.0: first mount done, others may mount
[pid  5835] mount("/dev/loop0", "./file1", "gfs2", MS_NODIRATIME|MS_STRICTATIME, "quota_quantum=0x0000000000000004,suiddir,quota,barrier,acl,quota=off,discard,noloccookie,quota=on,lo"...) = 0
[pid  5835] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5835] chdir("./file1")            = 0
[pid  5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5835] exit_group(1)               = ?
[   97.287637][ T5835] gfs2: fsid=syz:syz.0: found 1 quota changes
[   97.346534][ T5835] ------------[ cut here ]------------
[   97.352333][ T5835] WARNING: CPU: 0 PID: 5835 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0
[   97.362810][ T5835] Modules linked in:
[   97.366838][ T5835] CPU: 0 UID: 0 PID: 5835 Comm: syz-executor688 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) 
[   97.379271][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
[   97.389340][ T5835] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[   97.395188][ T5835] Code: 48 c7 c7 80 39 74 8b e8 5f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 00 79 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 f2 78 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7
[   97.414788][ T5835] RSP: 0018:ffffc90003a47608 EFLAGS: 00010093
[   97.420886][ T5835] RAX: ffffffff81f9575e RBX: ffffea0001da2b00 RCX: ffff8880279c5a00
[   97.428884][ T5835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   97.436850][ T5835] RBP: 0000000000000001 R08: ffff888023dd1eff R09: 1ffff110047ba3df
[   97.444822][ T5835] R10: dffffc0000000000 R11: ffffed10047ba3e0 R12: ffff888023dd1d88
[   97.452962][ T5835] R13: 1ffff110047ba3df R14: 0000000000000000 R15: ffff888023dd1ef8
[   97.460937][ T5835] FS:  0000000000000000(0000) GS:ffff8881260cc000(0000) knlGS:0000000000000000
[   97.469861][ T5835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.476453][ T5835] CR2: 00007f38c3366130 CR3: 0000000074cdc000 CR4: 0000000000350ef0
[   97.484431][ T5835] Call Trace:
[   97.487708][ T5835]  <TASK>
[   97.490662][ T5835]  ? __pfx_wake_up_bit+0x10/0x10
[   97.495614][ T5835]  mark_buffer_dirty+0x271/0x410
[   97.500573][ T5835]  gfs2_unpin+0x125/0x9c0
[   97.504954][ T5835]  buf_lo_after_commit+0x15e/0x1b0
[   97.510185][ T5835]  ? __pfx_buf_lo_after_commit+0x10/0x10
[   97.515821][ T5835]  gfs2_log_flush+0x10a2/0x24c0
[   97.520702][ T5835]  ? __pfx_gfs2_log_flush+0x10/0x10
[   97.525999][ T5835]  ? do_sync+0x9cd/0xc60
[   97.530239][ T5835]  ? kfree+0x193/0x440
[   97.534308][ T5835]  do_sync+0xa1d/0xc60
[   97.538404][ T5835]  ? __pfx_do_sync+0x10/0x10
[   97.543028][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.548667][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.554304][ T5835]  ? do_raw_spin_unlock+0x122/0x240
[   97.559505][ T5835]  gfs2_quota_sync+0x359/0x460
[   97.564278][ T5835]  gfs2_sync_fs+0x4c/0xb0
[   97.568630][ T5835]  sync_filesystem+0xee/0x230
[   97.573313][ T5835]  generic_shutdown_super+0x6f/0x2c0
[   97.578618][ T5835]  kill_block_super+0x44/0x90
[   97.583291][ T5835]  deactivate_locked_super+0xbc/0x130
[   97.588655][ T5835]  cleanup_mnt+0x425/0x4c0
[   97.593071][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.598698][ T5835]  ? lockdep_hardirqs_on+0x9c/0x150
[   97.603912][ T5835]  task_work_run+0x1d4/0x260
[   97.608540][ T5835]  ? __pfx_task_work_run+0x10/0x10
[   97.613650][ T5835]  ? kmem_cache_free+0x192/0x3f0
[   97.618591][ T5835]  do_exit+0x8d6/0x2550
[   97.622755][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.628394][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.634029][ T5835]  ? __pfx_do_exit+0x10/0x10
[   97.638621][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.644249][ T5835]  ? _raw_spin_unlock_irq+0x23/0x50
[   97.649443][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.655071][ T5835]  ? lockdep_hardirqs_on+0x9c/0x150
[   97.660272][ T5835]  do_group_exit+0x21c/0x2d0
[   97.664889][ T5835]  __x64_sys_exit_group+0x3f/0x40
[   97.669909][ T5835]  x64_sys_call+0x21ba/0x21c0
[   97.674577][ T5835]  do_syscall_64+0xf6/0x210
[   97.679079][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.684708][ T5835]  ? exc_page_fault+0x91/0x110
[   97.689474][ T5835]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   97.695377][ T5835] RIP: 0033:0x7f38c32d9b09
[   97.699785][ T5835] Code: Unable to access opcode bytes at 0x7f38c32d9adf.
[   97.706793][ T5835] RSP: 002b:00007ffd97102ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   97.715213][ T5835] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f38c32d9b09
[   97.723180][ T5835] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   97.731145][ T5835] RBP: 00007f38c33682b0 R08: ffffffffffffffb8 R09: 00000000000125dc
[   97.739113][ T5835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38c33682b0
[   97.747082][ T5835] R13: 0000000000000000 R14: 00007f38c3369020 R15: 00007f38c32a8050
[   97.755072][ T5835]  </TASK>
[   97.758100][ T5835] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   97.765372][ T5835] CPU: 0 UID: 0 PID: 5835 Comm: syz-executor688 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full) 
[   97.777779][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
[   97.787829][ T5835] Call Trace:
[   97.791099][ T5835]  <TASK>
[   97.794021][ T5835]  dump_stack_lvl+0x99/0x250
[   97.798642][ T5835]  ? __asan_memcpy+0x40/0x70
[   97.803225][ T5835]  ? __pfx_dump_stack_lvl+0x10/0x10
[   97.808545][ T5835]  ? __pfx__printk+0x10/0x10
[   97.813141][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   97.818779][ T5835]  panic+0x2db/0x790
[   97.822718][ T5835]  ? __pfx_panic+0x10/0x10
[   97.827173][ T5835]  ? show_trace_log_lvl+0x4fb/0x550
[   97.832404][ T5835]  __warn+0x31b/0x4b0
[   97.836405][ T5835]  ? __folio_mark_dirty+0xa4f/0xeb0
[   97.841610][ T5835]  ? __folio_mark_dirty+0xa4f/0xeb0
[   97.846805][ T5835]  report_bug+0x2be/0x4f0
[   97.851141][ T5835]  ? __folio_mark_dirty+0xa4f/0xeb0
[   97.856340][ T5835]  ? __folio_mark_dirty+0xa4f/0xeb0
[   97.861617][ T5835]  ? __folio_mark_dirty+0xa51/0xeb0
[   97.866831][ T5835]  handle_bug+0x84/0x160
[   97.871087][ T5835]  exc_invalid_op+0x1a/0x50
[   97.875594][ T5835]  asm_exc_invalid_op+0x1a/0x20
[   97.880460][ T5835] RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0
[   97.886287][ T5835] Code: 48 c7 c7 80 39 74 8b e8 5f d5 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 00 79 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 f2 78 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7
[   97.905899][ T5835] RSP: 0018:ffffc90003a47608 EFLAGS: 00010093
[   97.911981][ T5835] RAX: ffffffff81f9575e RBX: ffffea0001da2b00 RCX: ffff8880279c5a00
[   97.919966][ T5835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   97.927932][ T5835] RBP: 0000000000000001 R08: ffff888023dd1eff R09: 1ffff110047ba3df
[   97.935891][ T5835] R10: dffffc0000000000 R11: ffffed10047ba3e0 R12: ffff888023dd1d88
[   97.943875][ T5835] R13: 1ffff110047ba3df R14: 0000000000000000 R15: ffff888023dd1ef8
[   97.951861][ T5835]  ? __folio_mark_dirty+0xa4e/0xeb0
[   97.957072][ T5835]  ? __folio_mark_dirty+0xa4e/0xeb0
[   97.962272][ T5835]  ? __pfx_wake_up_bit+0x10/0x10
[   97.967216][ T5835]  mark_buffer_dirty+0x271/0x410
[   97.972157][ T5835]  gfs2_unpin+0x125/0x9c0
[   97.976508][ T5835]  buf_lo_after_commit+0x15e/0x1b0
[   97.981616][ T5835]  ? __pfx_buf_lo_after_commit+0x10/0x10
[   97.987246][ T5835]  gfs2_log_flush+0x10a2/0x24c0
[   97.992107][ T5835]  ? __pfx_gfs2_log_flush+0x10/0x10
[   97.997303][ T5835]  ? do_sync+0x9cd/0xc60
[   98.001541][ T5835]  ? kfree+0x193/0x440
[   98.005782][ T5835]  do_sync+0xa1d/0xc60
[   98.009857][ T5835]  ? __pfx_do_sync+0x10/0x10
[   98.014450][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.020084][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.025883][ T5835]  ? do_raw_spin_unlock+0x122/0x240
[   98.031094][ T5835]  gfs2_quota_sync+0x359/0x460
[   98.035874][ T5835]  gfs2_sync_fs+0x4c/0xb0
[   98.040203][ T5835]  sync_filesystem+0xee/0x230
[   98.044886][ T5835]  generic_shutdown_super+0x6f/0x2c0
[   98.050167][ T5835]  kill_block_super+0x44/0x90
[   98.054852][ T5835]  deactivate_locked_super+0xbc/0x130
[   98.060224][ T5835]  cleanup_mnt+0x425/0x4c0
[   98.064648][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.070372][ T5835]  ? lockdep_hardirqs_on+0x9c/0x150
[   98.075582][ T5835]  task_work_run+0x1d4/0x260
[   98.080181][ T5835]  ? __pfx_task_work_run+0x10/0x10
[   98.085296][ T5835]  ? kmem_cache_free+0x192/0x3f0
[   98.090242][ T5835]  do_exit+0x8d6/0x2550
[   98.094410][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.100042][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.105674][ T5835]  ? __pfx_do_exit+0x10/0x10
[   98.110303][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.115951][ T5835]  ? _raw_spin_unlock_irq+0x23/0x50
[   98.121149][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.126788][ T5835]  ? lockdep_hardirqs_on+0x9c/0x150
[   98.132004][ T5835]  do_group_exit+0x21c/0x2d0
[   98.136641][ T5835]  __x64_sys_exit_group+0x3f/0x40
[   98.141695][ T5835]  x64_sys_call+0x21ba/0x21c0
[   98.146386][ T5835]  do_syscall_64+0xf6/0x210
[   98.150910][ T5835]  ? srso_alias_return_thunk+0x5/0xfbef5
[   98.156549][ T5835]  ? exc_page_fault+0x91/0x110
[   98.161320][ T5835]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   98.167218][ T5835] RIP: 0033:0x7f38c32d9b09
[   98.171630][ T5835] Code: Unable to access opcode bytes at 0x7f38c32d9adf.
[   98.178650][ T5835] RSP: 002b:00007ffd97102ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   98.187097][ T5835] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f38c32d9b09
[   98.195087][ T5835] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   98.203068][ T5835] RBP: 00007f38c33682b0 R08: ffffffffffffffb8 R09: 00000000000125dc
[   98.211071][ T5835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38c33682b0
[   98.219060][ T5835] R13: 0000000000000000 R14: 00007f38c3369020 R15: 00007f38c32a8050
[   98.227072][ T5835]  </TASK>
[   98.230767][ T5835] Kernel Offset: disabled
[   98.235129][ T5835] Rebooting in 86400 seconds..