./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1927269708 <...> Warning: Permanently added '10.128.1.102' (ECDSA) to the list of known hosts. execve("./syz-executor1927269708", ["./syz-executor1927269708"], 0x7fff72497a20 /* 10 vars */) = 0 brk(NULL) = 0x555555ff0000 brk(0x555555ff0c40) = 0x555555ff0c40 arch_prctl(ARCH_SET_FS, 0x555555ff0300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1927269708", 4096) = 28 brk(0x555556011c40) = 0x555556011c40 brk(0x555556012000) = 0x555556012000 mprotect(0x7ff79e3ad000, 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 getpid() = 5067 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5067", 4) = 4 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=704, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5067}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x26\x00\x00\x00\x48\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 704 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5067}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 access("/proc/net", R_OK) = 0 access("/proc/net/unix", R_OK) = 0 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5067}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5067}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5067}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5067}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5067}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ff05d0) = 5070 ./strace-static-x86_64: Process 5070 attached [pid 5070] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setsid() = 1 [pid 5070] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5070] unshare(CLONE_NEWNS) = 0 [pid 5070] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5070] unshare(CLONE_NEWIPC) = 0 [pid 5070] unshare(CLONE_NEWCGROUP) = 0 [pid 5070] unshare(CLONE_NEWUTS) = 0 [pid 5070] unshare(CLONE_SYSVSEM) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "16777216", 8) = 8 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "536870912", 9) = 9 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "8192", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5070] close(3) = 0 [pid 5070] getpid() = 1 [pid 5070] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 56.131756][ T5070] dump_stack_lvl+0x1b1/0x290 [ 56.136445][ T5070] ? nf_tcp_handle_invalid+0x630/0x630 [ 56.141889][ T5070] ? panic+0x710/0x710 [ 56.145948][ T5070] ? rcu_read_lock_sched_held+0x87/0x110 [ 56.151568][ T5070] should_fail_ex+0x3aa/0x4e0 [ 56.156235][ T5070] prepare_alloc_pages+0x1d7/0x5a0 [ 56.161346][ T5070] __alloc_pages+0x161/0x560 [ 56.165939][ T5070] ? zone_statistics+0x160/0x160 [ 56.170863][ T5070] ? do_raw_spin_trylock+0xc2/0x1f0 [ 56.176048][ T5070] ? do_raw_spin_unlock+0x134/0x8a0 [ 56.181240][ T5070] __kmalloc_large_node+0x95/0x1e0 [ 56.186343][ T5070] kmalloc_large+0x1c/0x90 [ 56.190742][ T5070] ? diMount+0x16/0x870 [ 56.194884][ T5070] diMount+0x25/0x870 [ 56.198852][ T5070] ? diUnmount+0xef/0x100 [ 56.203172][ T5070] jfs_mount_rw+0x33e/0x740 [ 56.207663][ T5070] ? chkSuper+0xf70/0xf70 [ 56.211990][ T5070] ? list_lru_walk_one_irq+0xe0/0xe0 [ 56.217270][ T5070] ? shrink_dentry_list+0x6a4/0x6c0 [ 56.222467][ T5070] ? sync_filesystem+0x103/0x220 [ 56.227403][ T5070] jfs_remount+0x3db/0x710 [ 56.231817][ T5070] ? jfs_statfs+0x510/0x510 [ 56.236307][ T5070] ? legacy_init_fs_context+0x4d/0xb0 [ 56.241674][ T5070] ? hook_sb_remount+0x14/0xc0 [ 56.246441][ T5070] reconfigure_super+0x3bc/0x7b0 [ 56.251392][ T5070] path_mount+0xd20/0x10c0 [ 56.255797][ T5070] ? kmem_cache_free+0x94/0x1d0 [ 56.260646][ T5070] ? user_path_at_empty+0x149/0x1a0 [ 56.265841][ T5070] __se_sys_mount+0x2d3/0x3c0 [ 56.270513][ T5070] ? __x64_sys_mount+0xc0/0xc0 [ 56.275268][ T5070] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 56.281247][ T5070] ? __x64_sys_mount+0x1c/0xc0 [ 56.286002][ T5070] do_syscall_64+0x3d/0xb0 [ 56.290412][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.296386][ T5070] RIP: 0033:0x7ff79e33ff9a [ 56.300791][ T5070] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 f8 03 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 [ 56.320393][ T5070] RSP: 002b:00007ffd56b400b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 56.328799][ T5070] RAX: ffffffffffffffda RBX: 0000555555ff02c0 RCX: 00007ff79e33ff9a [pid 5070] mount(NULL, ".", 0x20000040, MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOMEM (Cannot allocate memory) [pid 5070] exit_group(1) = ? [ 56.336761][ T5070] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 56.344721][ T5070] RBP: 0000000000000000 R08: 00007ffd56b40140 R09: 0000000000000002 [ 56.352683][ T5070] R10: 00000000018084a0 R11: 0000000000000286 R12: 00007ffd56b40140 [ 56.360643][ T5070] R13: 00000000ffffffff R14: 0000000000000000 R15: 0000000020000080 [ 56.368618][ T5070] [ 56.372822][ T5070] jfs_mount_rw: diMount failed! [ 56.386572][ T5070] ------------[ cut here ]------------ [ 56.394239][ T5070] WARNING: CPU: 0 PID: 5070 at mm/slab_common.c:936 free_large_kmalloc+0x45/0x190 [ 56.403580][ T5070] Modules linked in: [ 56.407949][ T5070] CPU: 1 PID: 5070 Comm: syz-executor192 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 56.421539][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.431673][ T5070] RIP: 0010:free_large_kmalloc+0x45/0x190 [ 56.437463][ T5070] Code: 08 48 8b 47 08 a8 01 0f 85 4a 01 00 00 49 89 f6 0f 1f 44 00 00 4c 89 f8 4c 39 f8 0f 85 36 01 00 00 49 f7 07 00 00 01 00 75 29 <0f> 0b 31 db 80 3d 64 5b bb 0c 00 75 25 c6 05 5b 5b bb 0c 01 31 db [ 56.457123][ T5070] RSP: 0018:ffffc90003bbfaa0 EFLAGS: 00010246 [ 56.463197][ T5070] RAX: ffffea0001ec1a00 RBX: ffff88807496a8b0 RCX: ffffea0001ec1a00 [ 56.471778][ T5070] RDX: ffffea0000000000 RSI: ffff88807b068000 RDI: ffffea0001ec1a00 [ 56.479839][ T5070] RBP: ffff88801838ae30 R08: ffffffff813e27e7 R09: ffffed10051fc80f [ 56.488493][ T5070] R10: ffffed10051fc80f R11: 1ffff110051fc80e R12: ffff88807496a960 [ 56.498351][ T5070] R13: dffffc0000000000 R14: ffff88807b068000 R15: ffffea0001ec1a00 [ 56.506365][ T5070] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.515424][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.522065][ T5070] CR2: 00007f38169c3670 CR3: 000000002bc66000 CR4: 00000000003506e0 [ 56.530103][ T5070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.538094][ T5070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.546055][ T5070] Call Trace: [ 56.549375][ T5070] [ 56.552310][ T5070] diUnmount+0xef/0x100 [ 56.556456][ T5070] jfs_umount+0x17c/0x3b0 [ 56.560824][ T5070] jfs_put_super+0x86/0x190 [ 56.565330][ T5070] ? jfs_free_inode+0x20/0x20 [ 56.570325][ T5070] generic_shutdown_super+0x130/0x310 [ 56.575710][ T5070] kill_block_super+0x79/0xd0 [ 56.580699][ T5070] deactivate_locked_super+0xa7/0xf0 [ 56.586010][ T5070] cleanup_mnt+0x494/0x520 [ 56.593397][ T5070] ? lockdep_hardirqs_on+0x8d/0x130 [ 56.598739][ T5070] task_work_run+0x243/0x300 [ 56.603353][ T5070] ? task_work_cancel+0x290/0x290 [ 56.608483][ T5070] ? do_exit+0x63f/0x2150 [ 56.612825][ T5070] do_exit+0x644/0x2150 [ 56.617077][ T5070] ? mm_update_next_owner+0x6d0/0x6d0 [ 56.622470][ T5070] ? print_irqtrace_events+0x220/0x220 [ 56.627994][ T5070] ? _raw_spin_unlock_irq+0x1f/0x40 [ 56.633229][ T5070] ? lockdep_hardirqs_on+0x8d/0x130 [ 56.638499][ T5070] do_group_exit+0x1fd/0x2b0 [ 56.643119][ T5070] __x64_sys_exit_group+0x3b/0x40 [ 56.648229][ T5070] do_syscall_64+0x3d/0xb0 [ 56.652654][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.658580][ T5070] RIP: 0033:0x7ff79e33d6c9 [ 56.662995][ T5070] Code: Unable to access opcode bytes at 0x7ff79e33d69f. [ 56.670318][ T5070] RSP: 002b:00007ffd56b40228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.678945][ T5070] RAX: ffffffffffffffda RBX: 00007ff79e3b33f0 RCX: 00007ff79e33d6c9 [ 56.687001][ T5070] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 56.694992][ T5070] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000002 [ 56.703034][ T5070] R10: 00000000018084a0 R11: 0000000000000246 R12: 00007ff79e3b33f0 [ 56.711074][ T5070] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 56.719153][ T5070] [ 56.722178][ T5070] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.729442][ T5070] CPU: 1 PID: 5070 Comm: syz-executor192 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 56.739576][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.749612][ T5070] Call Trace: [ 56.752877][ T5070] [ 56.755796][ T5070] dump_stack_lvl+0x1b1/0x290 [ 56.760463][ T5070] ? nf_tcp_handle_invalid+0x630/0x630 [ 56.765912][ T5070] ? panic+0x710/0x710 [ 56.769973][ T5070] ? vscnprintf+0x59/0x80 [ 56.774295][ T5070] ? free_large_kmalloc+0x30/0x190 [ 56.779403][ T5070] panic+0x2d6/0x710 [ 56.783297][ T5070] ? __warn+0x16d/0x2d0 [ 56.787445][ T5070] ? memcpy_page_flushcache+0x100/0x100 [ 56.792993][ T5070] ? free_large_kmalloc+0x45/0x190 [ 56.798095][ T5070] __warn+0x284/0x2d0 [ 56.802079][ T5070] ? free_large_kmalloc+0x45/0x190 [ 56.807184][ T5070] report_bug+0x1b3/0x2d0 [ 56.811513][ T5070] handle_bug+0x3d/0x70 [ 56.815661][ T5070] exc_invalid_op+0x16/0x40 [ 56.820159][ T5070] asm_exc_invalid_op+0x16/0x20 [ 56.825009][ T5070] RIP: 0010:free_large_kmalloc+0x45/0x190 [ 56.830722][ T5070] Code: 08 48 8b 47 08 a8 01 0f 85 4a 01 00 00 49 89 f6 0f 1f 44 00 00 4c 89 f8 4c 39 f8 0f 85 36 01 00 00 49 f7 07 00 00 01 00 75 29 <0f> 0b 31 db 80 3d 64 5b bb 0c 00 75 25 c6 05 5b 5b bb 0c 01 31 db [ 56.850324][ T5070] RSP: 0018:ffffc90003bbfaa0 EFLAGS: 00010246 [ 56.856391][ T5070] RAX: ffffea0001ec1a00 RBX: ffff88807496a8b0 RCX: ffffea0001ec1a00 [ 56.864375][ T5070] RDX: ffffea0000000000 RSI: ffff88807b068000 RDI: ffffea0001ec1a00 [ 56.872358][ T5070] RBP: ffff88801838ae30 R08: ffffffff813e27e7 R09: ffffed10051fc80f [ 56.880471][ T5070] R10: ffffed10051fc80f R11: 1ffff110051fc80e R12: ffff88807496a960 [ 56.888438][ T5070] R13: dffffc0000000000 R14: ffff88807b068000 R15: ffffea0001ec1a00 [ 56.896414][ T5070] ? __phys_addr+0xa7/0x160 [ 56.900926][ T5070] diUnmount+0xef/0x100 [ 56.905098][ T5070] jfs_umount+0x17c/0x3b0 [ 56.909433][ T5070] jfs_put_super+0x86/0x190 [ 56.913931][ T5070] ? jfs_free_inode+0x20/0x20 [ 56.918601][ T5070] generic_shutdown_super+0x130/0x310 [ 56.923976][ T5070] kill_block_super+0x79/0xd0 [ 56.928649][ T5070] deactivate_locked_super+0xa7/0xf0 [ 56.933940][ T5070] cleanup_mnt+0x494/0x520 [ 56.938357][ T5070] ? lockdep_hardirqs_on+0x8d/0x130 [ 56.943556][ T5070] task_work_run+0x243/0x300 [ 56.948146][ T5070] ? task_work_cancel+0x290/0x290 [ 56.953169][ T5070] ? do_exit+0x63f/0x2150 [ 56.957501][ T5070] do_exit+0x644/0x2150 [ 56.961661][ T5070] ? mm_update_next_owner+0x6d0/0x6d0 [ 56.967027][ T5070] ? print_irqtrace_events+0x220/0x220 [ 56.972488][ T5070] ? _raw_spin_unlock_irq+0x1f/0x40 [ 56.977680][ T5070] ? lockdep_hardirqs_on+0x8d/0x130 [ 56.982872][ T5070] do_group_exit+0x1fd/0x2b0 [ 56.987457][ T5070] __x64_sys_exit_group+0x3b/0x40 [ 56.992472][ T5070] do_syscall_64+0x3d/0xb0 [ 56.996884][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.002772][ T5070] RIP: 0033:0x7ff79e33d6c9 [ 57.007176][ T5070] Code: Unable to access opcode bytes at 0x7ff79e33d69f. [ 57.014269][ T5070] RSP: 002b:00007ffd56b40228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.022763][ T5070] RAX: ffffffffffffffda RBX: 00007ff79e3b33f0 RCX: 00007ff79e33d6c9 [ 57.030725][ T5070] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 57.038684][ T5070] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000002 [ 57.046651][ T5070] R10: 00000000018084a0 R11: 0000000000000246 R12: 00007ff79e3b33f0 [ 57.054609][ T5070] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 57.062603][ T5070] [ 57.065780][ T5070] Kernel Offset: disabled [ 57.070215][ T5070] Rebooting in 86400 seconds..