./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1422797683
<...>
Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts.
execve("./syz-executor1422797683", ["./syz-executor1422797683"], 0x7ffea07d10b0 /* 10 vars */) = 0
brk(NULL) = 0x555567a0c000
brk(0x555567a0cd00) = 0x555567a0cd00
arch_prctl(ARCH_SET_FS, 0x555567a0c380) = 0
set_tid_address(0x555567a0c650) = 5220
set_robust_list(0x555567a0c660, 24) = 0
rseq(0x555567a0cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1422797683", 4096) = 28
getrandom("\xd7\x2d\x71\xe8\x17\x57\x4f\xb4", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555567a0cd00
brk(0x555567a2dd00) = 0x555567a2dd00
brk(0x555567a2e000) = 0x555567a2e000
mprotect(0x7f797cd45000, 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
unshare(CLONE_NEWPID) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached
<unfinished ...>
[pid 5221] set_robust_list(0x555567a0c660, 24 <unfinished ...>
[pid 5220] <... clone resumed>, child_tidptr=0x555567a0c650) = 5221
[pid 5221] <... set_robust_list resumed>) = 0
[pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5221] getppid() = 0
[pid 5221] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid 5221] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid 5221] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid 5221] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid 5221] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid 5221] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid 5221] unshare(CLONE_NEWNS) = 0
[pid 5221] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid 5221] unshare(CLONE_NEWIPC) = 0
[pid 5221] unshare(CLONE_NEWCGROUP) = 0
[pid 5221] unshare(CLONE_NEWUTS) = 0
[pid 5221] unshare(CLONE_SYSVSEM) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "16777216", 8) = 8
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "536870912", 9) = 9
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "1024", 4) = 4
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "8192", 4) = 4
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "1024", 4) = 4
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "1024", 4) = 4
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "1024 1048576 500 1024", 21) = 21
[pid 5221] close(3) = 0
[pid 5221] getpid() = 1
[pid 5221] 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 5221] 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 5221] unshare(CLONE_NEWNET) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "0 65535", 7) = 7
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "100000", 6) = 6
[pid 5221] close(3) = 0
[pid 5221] mkdir("./syz-tmp", 0777) = 0
[pid 5221] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid 5221] mkdir("./syz-tmp/newroot", 0777) = 0
[pid 5221] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid 5221] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 5221] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid 5221] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid 5221] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid 5221] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid 5221] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid 5221] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid 5221] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 5221] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 5221] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 5221] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid 5221] mkdir("./syz-tmp/pivot", 0777) = 0
[pid 5221] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid 5221] chdir("/") = 0
[pid 5221] umount2("./pivot", MNT_DETACH) = 0
[pid 5221] chroot("./newroot") = 0
[pid 5221] chdir("/") = 0
[pid 5221] mkdir("/dev/binderfs", 0777) = 0
[pid 5221] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid 5221] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5221] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid 5221] write(1, "executing program\n", 18executing program
) = 18
[pid 5221] mknod("./file0", 000) = 0
[pid 5221] memfd_create("syzkaller", 0) = 3
[pid 5221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7974800000
[pid 5221] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536) = 65536
[pid 5221] munmap(0x7f7974800000, 138412032) = 0
[pid 5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5221] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5221] close(3) = 0
[pid 5221] close(4) = 0
[pid 5221] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5221] mount("/dev/loop0", "./file0", "sysv", MS_NOSUID|MS_SYNCHRONOUS|MS_NOATIME|MS_LAZYTIME, "\x30\x31\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\x37\xff\xff\x01\x8d\xbd\x09\x4b\x6d\xf9\x62\xcf\x47\x6c\xc5\x82\x5e\x23\x2f\x3d\xae\x64\xb7\x19\x16\x81\x30\x2d\x63\xbf\x0c\x2c\xfb\xcf\x26\x81\x05\x5c\x0b\xb8\x20\x6f\x93\x15\xcb\x48\xbe\x7a\x92\xd9\xee\x77\x0a\x49\x6d\x90\xd5\xbd\x5e\x98\xe4\x85\xc7\xc2\xb4\x50\x46\x9f\xd8\xc7\x60\xba\xa2\x8e\xfc\xd3\x7f\xb3"...) = 0
[pid 5221] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = -1 ENOTDIR (Not a directory)
[pid 5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5221] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 000) = 3
[pid 5221] memfd_create("syzkaller", 0) = 4
[ 58.118163][ T5221] loop0: detected capacity change from 0 to 128
[ 58.145022][ T5221] VFS: Found a Xenix FS (block size = 512) on device loop0
[pid 5221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7974800000
[pid 5221] write(4, "\x60\x1c\x6d\x6b\x64\x6f\x73\x66\xf1\xf1\xe6\x00\x08\x08\x01\x00\x04\x40\x00\x40\x00\xf8\x01\x00\x10\x00\x02\x00\x03\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 131072) = 131072
[pid 5221] munmap(0x7f7974800000, 138412032) = 0
[pid 5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5221] close(4) = 0
[pid 5221] mount("/dev/loop0", "./bus", NULL, MS_NOSUID|MS_BIND|MS_UNBINDABLE, NULL) = 0
[pid 5221] open("./bus", O_RDONLY) = 4
[pid 5221] ioctl(4, LOOP_SET_STATUS, {lo_number=0, lo_offset=0x756c662c, lo_encrypt_type=0x2c6873 /* LO_CRYPT_??? */, lo_encrypt_key_size=0, lo_flags=0, lo_name="", lo_encrypt_key="", ...}) = 0
[pid 5221] exit_group(1) = ?
[ 58.298881][ T5221] loop0: detected capacity change from 128 to 0
[ 58.334474][ T5221] sysv_free_block: trying to free block not in datazone
[ 58.345733][ T5221] syz-executor142: attempt to access beyond end of device
[ 58.345733][ T5221] loop0: rw=0, sector=13662976, nr_sectors = 1 limit=0
[ 58.360951][ T5221] syz-executor142: attempt to access beyond end of device
[ 58.360951][ T5221] loop0: rw=0, sector=8073605, nr_sectors = 1 limit=0
[ 58.375855][ T5221] syz-executor142: attempt to access beyond end of device
[ 58.375855][ T5221] loop0: rw=0, sector=3245521, nr_sectors = 1 limit=0
[ 58.391802][ T5221] syz-executor142: attempt to access beyond end of device
[ 58.391802][ T5221] loop0: rw=2049, sector=2, nr_sectors = 1 limit=0
[ 58.406068][ T5221] Buffer I/O error on dev loop0, logical block 2, lost sync page write
[ 58.414460][ T5221] IO error syncing sysv inode [loop0:00000002]
[ 58.420698][ T5221] sysv_free_inode: inode 0,1,2 or nonexistent inode
[ 58.429792][ T5221] ------------[ cut here ]------------
[ 58.435290][ T5221] WARNING: CPU: 1 PID: 5221 at fs/buffer.c:1177 mark_buffer_dirty+0x2e5/0x520
[ 58.444255][ T5221] Modules linked in:
[ 58.448178][ T5221] CPU: 1 UID: 0 PID: 5221 Comm: syz-executor142 Not tainted 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #0
[ 58.459379][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.469524][ T5221] RIP: 0010:mark_buffer_dirty+0x2e5/0x520
[ 58.475266][ T5221] Code: 89 df e8 3e 87 db ff 48 8b 3b be 20 00 00 00 5b 41 5e 41 5f 5d e9 fb e8 fb ff e8 66 e5 74 ff e9 73 ff ff ff e8 5c e5 74 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 4e e5 74 ff 90 0f 0b 90 e9 88 fd ff ff
[ 58.494945][ T5221] RSP: 0018:ffffc90002d6fb28 EFLAGS: 00010293
[ 58.501071][ T5221] RAX: ffffffff821ff234 RBX: 1ffff110024a2001 RCX: ffff88801dba5a00
[ 58.509093][ T5221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.517087][ T5221] RBP: 0000000000000000 R08: ffffffff821fef91 R09: 1ffff1100e50dacb
[ 58.525143][ T5221] R10: dffffc0000000000 R11: ffffed100e50dacc R12: dffffc0000000000
[ 58.533158][ T5221] R13: dffffc0000000000 R14: ffff88807286d658 R15: ffff888012510438
[ 58.541189][ T5221] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 58.550167][ T5221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.556760][ T5221] CR2: 00007f797cd490f8 CR3: 000000007a552000 CR4: 00000000003526f0
[ 58.564772][ T5221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.572786][ T5221] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.580808][ T5221] Call Trace:
[ 58.584094][ T5221] <TASK>
[ 58.587021][ T5221] ? __warn+0x168/0x4e0
[ 58.591218][ T5221] ? mark_buffer_dirty+0x2e5/0x520
[ 58.596351][ T5221] ? report_bug+0x2b3/0x500
[ 58.600906][ T5221] ? mark_buffer_dirty+0x2e5/0x520
[ 58.606065][ T5221] ? handle_bug+0x60/0x90
[ 58.610440][ T5221] ? exc_invalid_op+0x1a/0x50
[ 58.615135][ T5221] ? asm_exc_invalid_op+0x1a/0x20
[ 58.620226][ T5221] ? mark_buffer_dirty+0x41/0x520
[ 58.625284][ T5221] ? mark_buffer_dirty+0x2e4/0x520
[ 58.630447][ T5221] ? mark_buffer_dirty+0x2e5/0x520
[ 58.635593][ T5221] ? mark_buffer_dirty+0x2e4/0x520
[ 58.640784][ T5221] sysv_put_super+0x93/0x180
[ 58.645402][ T5221] ? __pfx_sysv_put_super+0x10/0x10
[ 58.650643][ T5221] generic_shutdown_super+0x139/0x2d0
[ 58.656034][ T5221] kill_block_super+0x44/0x90
[ 58.660782][ T5221] deactivate_locked_super+0xc4/0x130
[ 58.666176][ T5221] cleanup_mnt+0x41f/0x4b0
[ 58.670637][ T5221] ? lockdep_hardirqs_on+0x99/0x150
[ 58.675855][ T5221] task_work_run+0x24f/0x310
[ 58.680486][ T5221] ? kasan_quarantine_put+0xdc/0x230
[ 58.685789][ T5221] ? __pfx_task_work_run+0x10/0x10
[ 58.690938][ T5221] ? do_exit+0xa2a/0x28e0
[ 58.695283][ T5221] ? kmem_cache_free+0x1a2/0x420
[ 58.700289][ T5221] ? do_exit+0xa2a/0x28e0
[ 58.704640][ T5221] do_exit+0xa2f/0x28e0
[ 58.708844][ T5221] ? __pfx_do_exit+0x10/0x10
[ 58.713444][ T5221] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 58.719474][ T5221] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 58.725824][ T5221] ? _raw_spin_unlock_irq+0x23/0x50
[ 58.731067][ T5221] ? lockdep_hardirqs_on+0x99/0x150
[ 58.736286][ T5221] do_group_exit+0x207/0x2c0
[ 58.740948][ T5221] __x64_sys_exit_group+0x3f/0x40
[ 58.745993][ T5221] x64_sys_call+0x2634/0x2640
[ 58.750726][ T5221] do_syscall_64+0xf3/0x230
[ 58.755254][ T5221] ? clear_bhb_loop+0x35/0x90
[ 58.759999][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 58.765933][ T5221] RIP: 0033:0x7f797ccc4f49
[ 58.770392][ T5221] Code: Unable to access opcode bytes at 0x7f797ccc4f1f.
[ 58.777417][ T5221] RSP: 002b:00007ffc49dc82e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 58.785875][ T5221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f797ccc4f49
[ 58.793889][ T5221] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 58.801903][ T5221] RBP: 00007f797cd4b390 R08: ffffffffffffffb8 R09: 0000000000000006
[ 58.809916][ T5221] R10: 0000000020000e00 R11: 0000000000000246 R12: 00007f797cd4b390
[ 58.817879][ T5221] R13: 0000000000000000 R14: 00007f797cd4c100 R15: 00007f797cc93230
[ 58.825903][ T5221] </TASK>
[ 58.828959][ T5221] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.836236][ T5221] CPU: 1 UID: 0 PID: 5221 Comm: syz-executor142 Not tainted 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #0
[ 58.847327][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 58.857370][ T5221] Call Trace:
[ 58.860645][ T5221] <TASK>
[ 58.863582][ T5221] dump_stack_lvl+0x241/0x360
[ 58.868260][ T5221] ? __pfx_dump_stack_lvl+0x10/0x10
[ 58.873453][ T5221] ? __pfx__printk+0x10/0x10
[ 58.878041][ T5221] ? vscnprintf+0x5d/0x90
[ 58.882369][ T5221] panic+0x349/0x880
[ 58.886262][ T5221] ? __warn+0x177/0x4e0
[ 58.890410][ T5221] ? __pfx_panic+0x10/0x10
[ 58.894829][ T5221] __warn+0x34b/0x4e0
[ 58.898803][ T5221] ? mark_buffer_dirty+0x2e5/0x520
[ 58.903912][ T5221] report_bug+0x2b3/0x500
[ 58.908231][ T5221] ? mark_buffer_dirty+0x2e5/0x520
[ 58.913340][ T5221] handle_bug+0x60/0x90
[ 58.917494][ T5221] exc_invalid_op+0x1a/0x50
[ 58.921997][ T5221] asm_exc_invalid_op+0x1a/0x20
[ 58.926841][ T5221] RIP: 0010:mark_buffer_dirty+0x2e5/0x520
[ 58.932562][ T5221] Code: 89 df e8 3e 87 db ff 48 8b 3b be 20 00 00 00 5b 41 5e 41 5f 5d e9 fb e8 fb ff e8 66 e5 74 ff e9 73 ff ff ff e8 5c e5 74 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 4e e5 74 ff 90 0f 0b 90 e9 88 fd ff ff
[ 58.952252][ T5221] RSP: 0018:ffffc90002d6fb28 EFLAGS: 00010293
[ 58.958325][ T5221] RAX: ffffffff821ff234 RBX: 1ffff110024a2001 RCX: ffff88801dba5a00
[ 58.966325][ T5221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.974294][ T5221] RBP: 0000000000000000 R08: ffffffff821fef91 R09: 1ffff1100e50dacb
[ 58.982264][ T5221] R10: dffffc0000000000 R11: ffffed100e50dacc R12: dffffc0000000000
[ 58.990235][ T5221] R13: dffffc0000000000 R14: ffff88807286d658 R15: ffff888012510438
[ 58.998208][ T5221] ? mark_buffer_dirty+0x41/0x520
[ 59.003232][ T5221] ? mark_buffer_dirty+0x2e4/0x520
[ 59.008349][ T5221] ? mark_buffer_dirty+0x2e4/0x520
[ 59.013489][ T5221] sysv_put_super+0x93/0x180
[ 59.018093][ T5221] ? __pfx_sysv_put_super+0x10/0x10
[ 59.023288][ T5221] generic_shutdown_super+0x139/0x2d0
[ 59.028664][ T5221] kill_block_super+0x44/0x90
[ 59.033337][ T5221] deactivate_locked_super+0xc4/0x130
[ 59.038707][ T5221] cleanup_mnt+0x41f/0x4b0
[ 59.043121][ T5221] ? lockdep_hardirqs_on+0x99/0x150
[ 59.048318][ T5221] task_work_run+0x24f/0x310
[ 59.052908][ T5221] ? kasan_quarantine_put+0xdc/0x230
[ 59.058192][ T5221] ? __pfx_task_work_run+0x10/0x10
[ 59.063298][ T5221] ? do_exit+0xa2a/0x28e0
[ 59.067621][ T5221] ? kmem_cache_free+0x1a2/0x420
[ 59.072556][ T5221] ? do_exit+0xa2a/0x28e0
[ 59.076882][ T5221] do_exit+0xa2f/0x28e0
[ 59.081036][ T5221] ? __pfx_do_exit+0x10/0x10
[ 59.085614][ T5221] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 59.091599][ T5221] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 59.097931][ T5221] ? _raw_spin_unlock_irq+0x23/0x50
[ 59.103129][ T5221] ? lockdep_hardirqs_on+0x99/0x150
[ 59.108355][ T5221] do_group_exit+0x207/0x2c0
[ 59.112977][ T5221] __x64_sys_exit_group+0x3f/0x40
[ 59.118011][ T5221] x64_sys_call+0x2634/0x2640
[ 59.122687][ T5221] do_syscall_64+0xf3/0x230
[ 59.127187][ T5221] ? clear_bhb_loop+0x35/0x90
[ 59.131975][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 59.137869][ T5221] RIP: 0033:0x7f797ccc4f49
[ 59.142277][ T5221] Code: Unable to access opcode bytes at 0x7f797ccc4f1f.
[ 59.149292][ T5221] RSP: 002b:00007ffc49dc82e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 59.157706][ T5221] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f797ccc4f49
[ 59.165711][ T5221] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 59.173677][ T5221] RBP: 00007f797cd4b390 R08: ffffffffffffffb8 R09: 0000000000000006
[ 59.181646][ T5221] R10: 0000000020000e00 R11: 0000000000000246 R12: 00007f797cd4b390
[ 59.189611][ T5221] R13: 0000000000000000 R14: 00007f797cd4c100 R15: 00007f797cc93230
[ 59.197590][ T5221] </TASK>
[ 59.200885][ T5221] Kernel Offset: disabled
[ 59.205278][ T5221] Rebooting in 86400 seconds..