./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3786592262 <...> forked to background, child pid 4648 no interfaces have a carrier [ 40.832513][ T4649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.856512][ T4649] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts. execve("./syz-executor3786592262", ["./syz-executor3786592262"], 0x7fffc875fb30 /* 10 vars */) = 0 brk(NULL) = 0x55555604b000 brk(0x55555604bd00) = 0x55555604bd00 arch_prctl(ARCH_SET_FS, 0x55555604b3c0) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3786592262", 4096) = 28 brk(0x55555606cd00) = 0x55555606cd00 brk(0x55555606d000) = 0x55555606d000 mprotect(0x7fb0579ab000, 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() = 5073 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, "5073", 4) = 4 close(3) = 0 chmod("/dev/raw-gadget", 0666) = 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=784, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5073}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2e\x00\x00\x00\x98\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) = 784 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5073}, {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=5073}, {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=5073}, {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=5073}, {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=5073}, {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=5073}, {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 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=0x7fb0578f6ac0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb0578f8930}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb0578f6ac0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb0578f8930}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555604b690) = 5075 ./strace-static-x86_64: Process 5075 attached [pid 5075] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setsid() = 1 [pid 5075] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5075] unshare(CLONE_NEWNS) = 0 [pid 5075] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5075] unshare(CLONE_NEWIPC) = 0 [pid 5075] unshare(CLONE_NEWCGROUP) = 0 [pid 5075] unshare(CLONE_NEWUTS) = 0 [pid 5075] unshare(CLONE_SYSVSEM) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "16777216", 8) = 8 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "536870912", 9) = 9 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "8192", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5075] close(3) = 0 [pid 5075] getpid() = 1 [pid 5075] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 67.935659][ T5075] dump_stack_lvl+0x1e7/0x2d0 [ 67.940363][ T5075] ? nf_tcp_handle_invalid+0x650/0x650 [ 67.945827][ T5075] ? panic+0x770/0x770 [ 67.949916][ T5075] ? _printk+0xd5/0x120 [ 67.954072][ T5075] print_report+0x163/0x540 [ 67.958578][ T5075] ? __virt_addr_valid+0x22f/0x2e0 [ 67.963696][ T5075] ? __phys_addr+0xba/0x170 [ 67.968206][ T5075] ? ext4_convert_inline_data_nolock+0x31a/0xd80 [ 67.974624][ T5075] kasan_report+0x176/0x1b0 [ 67.979134][ T5075] ? ext4_convert_inline_data_nolock+0x31a/0xd80 [ 67.985465][ T5075] kasan_check_range+0x283/0x290 [ 67.990402][ T5075] ? ext4_convert_inline_data_nolock+0x31a/0xd80 [ 67.996732][ T5075] __asan_memcpy+0x29/0x70 [ 68.001171][ T5075] ext4_convert_inline_data_nolock+0x31a/0xd80 [ 68.007366][ T5075] ? read_lock_is_recursive+0x20/0x20 [ 68.012780][ T5075] ? __down_write_common+0x161/0x200 [ 68.018081][ T5075] ? ext4_add_dirent_to_inline+0x4f0/0x4f0 [ 68.023980][ T5075] ? ext4_journal_check_start+0x179/0x240 [ 68.029725][ T5075] ? __ext4_journal_start_sb+0x26b/0x5a0 [ 68.035395][ T5075] ext4_convert_inline_data+0x4da/0x620 [ 68.040972][ T5075] ? memalloc_retry_wait+0xb0/0xb0 [ 68.046102][ T5075] ext4_fallocate+0x14d/0x2050 [ 68.050881][ T5075] ? rcu_read_lock_any_held+0xb7/0x160 [ 68.056363][ T5075] ? ptrace_notify+0x278/0x380 [ 68.061140][ T5075] ? memalloc_retry_wait+0xb0/0xb0 [ 68.066542][ T5075] vfs_fallocate+0x54b/0x6b0 [ 68.071146][ T5075] __x64_sys_fallocate+0xbd/0x100 [ 68.076184][ T5075] do_syscall_64+0x41/0xc0 [ 68.080619][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.086548][ T5075] RIP: 0033:0x7fb0579425c9 [ 68.090991][ T5075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 68.110627][ T5075] RSP: 002b:00007ffdcef99758 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 68.119066][ T5075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb0579425c9 [ 68.127051][ T5075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 68.135042][ T5075] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000003 [ 68.143046][ T5075] R10: 0000000000008000 R11: 0000000000000246 R12: 00007ffdcef99790 [ 68.151064][ T5075] R13: 00007ffdcef99788 R14: 00007ffdcef99784 R15: 0000000000000003 [ 68.159265][ T5075] [ 68.162297][ T5075] [ 68.164629][ T5075] Allocated by task 5023: [ 68.169051][ T5075] kasan_set_track+0x4f/0x70 [ 68.173669][ T5075] __kasan_slab_alloc+0x66/0x70 [ 68.178628][ T5075] slab_post_alloc_hook+0x68/0x3a0 [ 68.183846][ T5075] kmem_cache_alloc+0x11f/0x2e0 [ 68.188974][ T5075] mas_alloc_nodes+0x26e/0x780 [ 68.193750][ T5075] mas_preallocate+0x131/0x350 [ 68.198525][ T5075] __split_vma+0x1e0/0x7f0 [ 68.202962][ T5075] mprotect_fixup+0x5f5/0x920 [ 68.207646][ T5075] do_mprotect_pkey+0x8f8/0xc60 [ 68.212520][ T5075] __x64_sys_mprotect+0x80/0x90 [ 68.217551][ T5075] do_syscall_64+0x41/0xc0 [ 68.222005][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.227938][ T5075] [ 68.230279][ T5075] Freed by task 5023: [ 68.234260][ T5075] kasan_set_track+0x4f/0x70 [ 68.238864][ T5075] kasan_save_free_info+0x2b/0x40 [ 68.243902][ T5075] ____kasan_slab_free+0xd6/0x120 [ 68.248966][ T5075] kmem_cache_free+0x297/0x520 [ 68.253829][ T5075] mas_destroy+0x1bdc/0x2280 [ 68.258433][ T5075] mas_store_prealloc+0x351/0x460 [ 68.263496][ T5075] vma_complete+0x1ed/0x970 [ 68.268019][ T5075] __split_vma+0x7b9/0x7f0 [ 68.272439][ T5075] mprotect_fixup+0x5f5/0x920 [ 68.277146][ T5075] do_mprotect_pkey+0x8f8/0xc60 [ 68.282005][ T5075] __x64_sys_mprotect+0x80/0x90 [ 68.286864][ T5075] do_syscall_64+0x41/0xc0 [ 68.291380][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.297375][ T5075] [ 68.299697][ T5075] The buggy address belongs to the object at ffff88807645e000 [ 68.299697][ T5075] which belongs to the cache maple_node of size 256 [ 68.313665][ T5075] The buggy address is located 163 bytes to the right of [ 68.313665][ T5075] allocated 256-byte region [ffff88807645e000, ffff88807645e100) [ 68.328335][ T5075] [ 68.331011][ T5075] The buggy address belongs to the physical page: [ 68.337423][ T5075] page:ffffea0001d91780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7645e [ 68.347610][ T5075] head:ffffea0001d91780 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 68.356564][ T5075] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 68.364574][ T5075] raw: 00fff00000010200 ffff8880124cd000 dead000000000122 0000000000000000 [ 68.373167][ T5075] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 68.381752][ T5075] page dumped because: kasan: bad access detected [ 68.388171][ T5075] page_owner tracks the page as allocated [ 68.393886][ T5075] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5023, tgid 5023 (rm), ts 57145564531, free_ts 41308598324 [ 68.414404][ T5075] get_page_from_freelist+0x3246/0x33c0 [ 68.419984][ T5075] __alloc_pages+0x255/0x670 [ 68.424677][ T5075] alloc_slab_page+0x6a/0x160 [ 68.429365][ T5075] new_slab+0x84/0x2f0 [ 68.433438][ T5075] ___slab_alloc+0xa85/0x10a0 [ 68.438233][ T5075] kmem_cache_alloc+0x1b9/0x2e0 [ 68.443115][ T5075] mas_alloc_nodes+0x26e/0x780 [ 68.447906][ T5075] mas_preallocate+0x131/0x350 [ 68.452701][ T5075] __split_vma+0x1e0/0x7f0 [ 68.457130][ T5075] mprotect_fixup+0x5f5/0x920 [ 68.461819][ T5075] do_mprotect_pkey+0x8f8/0xc60 [ 68.466693][ T5075] __x64_sys_mprotect+0x80/0x90 [ 68.471573][ T5075] do_syscall_64+0x41/0xc0 [ 68.476014][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.481934][ T5075] page last free stack trace: [ 68.486615][ T5075] free_unref_page_prepare+0xe2f/0xe70 [ 68.492086][ T5075] free_unref_page+0x37/0x3f0 [ 68.496773][ T5075] __unfreeze_partials+0x1b1/0x1f0 [ 68.501888][ T5075] put_cpu_partial+0x116/0x180 [ 68.506658][ T5075] qlist_free_all+0x22/0x60 [ 68.511173][ T5075] kasan_quarantine_reduce+0x14b/0x160 [ 68.516656][ T5075] __kasan_slab_alloc+0x23/0x70 [ 68.521515][ T5075] slab_post_alloc_hook+0x68/0x3a0 [ 68.526636][ T5075] kmem_cache_alloc+0x11f/0x2e0 [ 68.531499][ T5075] vm_area_alloc+0x24/0xe0 [ 68.535923][ T5075] mmap_region+0xbfb/0x20c0 [ 68.540431][ T5075] do_mmap+0x8c9/0xf70 [ 68.544589][ T5075] vm_mmap_pgoff+0x1ce/0x2e0 [ 68.549185][ T5075] ksys_mmap_pgoff+0x4f9/0x6d0 [ 68.553953][ T5075] do_syscall_64+0x41/0xc0 [ 68.558384][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.564305][ T5075] [ 68.566628][ T5075] Memory state around the buggy address: [ 68.572255][ T5075] ffff88807645e080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.580316][ T5075] ffff88807645e100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.588643][ T5075] >ffff88807645e180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.596729][ T5075] ^ [ 68.601847][ T5075] ffff88807645e200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.609920][ T5075] ffff88807645e280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.617983][ T5075] ================================================================== [ 68.626515][ T5075] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 68.633735][ T5075] CPU: 1 PID: 5075 Comm: syz-executor378 Not tainted 6.3.0-rc4-syzkaller-00025-g3a93e40326c8 #0 [ 68.644178][ T5075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 68.654243][ T5075] Call Trace: [ 68.657524][ T5075] [ 68.660453][ T5075] dump_stack_lvl+0x1e7/0x2d0 [ 68.665160][ T5075] ? nf_tcp_handle_invalid+0x650/0x650 [ 68.670642][ T5075] ? panic+0x770/0x770 [ 68.674724][ T5075] ? vscnprintf+0x5d/0x80 [ 68.679073][ T5075] panic+0x31c/0x770 [ 68.682974][ T5075] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 68.689140][ T5075] ? check_panic_on_warn+0x21/0xa0 [ 68.694302][ T5075] ? memcpy_page_flushcache+0x100/0x100 [ 68.699861][ T5075] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 68.705931][ T5075] ? _raw_spin_unlock+0x40/0x40 [ 68.710809][ T5075] check_panic_on_warn+0x82/0xa0 [ 68.715760][ T5075] ? ext4_convert_inline_data_nolock+0x31a/0xd80 [ 68.722104][ T5075] end_report+0x63/0x110 [ 68.726355][ T5075] kasan_report+0x183/0x1b0 [ 68.730863][ T5075] ? ext4_convert_inline_data_nolock+0x31a/0xd80 [ 68.737201][ T5075] kasan_check_range+0x283/0x290 [ 68.742153][ T5075] ? ext4_convert_inline_data_nolock+0x31a/0xd80 [ 68.748520][ T5075] __asan_memcpy+0x29/0x70 [ 68.752953][ T5075] ext4_convert_inline_data_nolock+0x31a/0xd80 [ 68.759133][ T5075] ? read_lock_is_recursive+0x20/0x20 [ 68.764505][ T5075] ? __down_write_common+0x161/0x200 [ 68.769799][ T5075] ? ext4_add_dirent_to_inline+0x4f0/0x4f0 [ 68.775614][ T5075] ? ext4_journal_check_start+0x179/0x240 [ 68.781337][ T5075] ? __ext4_journal_start_sb+0x26b/0x5a0 [ 68.786972][ T5075] ext4_convert_inline_data+0x4da/0x620 [ 68.792549][ T5075] ? memalloc_retry_wait+0xb0/0xb0 [ 68.797693][ T5075] ext4_fallocate+0x14d/0x2050 [ 68.802466][ T5075] ? rcu_read_lock_any_held+0xb7/0x160 [ 68.807940][ T5075] ? ptrace_notify+0x278/0x380 [ 68.812715][ T5075] ? memalloc_retry_wait+0xb0/0xb0 [ 68.817840][ T5075] vfs_fallocate+0x54b/0x6b0 [ 68.822451][ T5075] __x64_sys_fallocate+0xbd/0x100 [ 68.827502][ T5075] do_syscall_64+0x41/0xc0 [ 68.831959][ T5075] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.837868][ T5075] RIP: 0033:0x7fb0579425c9 [ 68.842281][ T5075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 68.861935][ T5075] RSP: 002b:00007ffdcef99758 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 68.870359][ T5075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb0579425c9 [ 68.878531][ T5075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 68.886517][ T5075] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000003 [ 68.894491][ T5075] R10: 0000000000008000 R11: 0000000000000246 R12: 00007ffdcef99790 [ 68.902468][ T5075] R13: 00007ffdcef99788 R14: 00007ffdcef99784 R15: 0000000000000003 [ 68.910539][ T5075] [ 68.913896][ T5075] Kernel Offset: disabled [ 68.918237][ T5075] Rebooting in 86400 seconds..