./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3626499442 <...> Warning: Permanently added '10.128.0.98' (ECDSA) to the list of known hosts. execve("./syz-executor3626499442", ["./syz-executor3626499442"], 0x7ffc66dc33d0 /* 10 vars */) = 0 brk(NULL) = 0x555555f68000 brk(0x555555f68c40) = 0x555555f68c40 arch_prctl(ARCH_SET_FS, 0x555555f68300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3626499442", 4096) = 28 brk(0x555555f89c40) = 0x555555f89c40 brk(0x555555f8a000) = 0x555555f8a000 mprotect(0x7fd9e8e99000, 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 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 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=784, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4994}, "\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=4994}, {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=4994}, {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=4994}, {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=4994}, {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=4994}, {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=4994}, {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=0x555555f685d0) = 4997 ./strace-static-x86_64: Process 4997 attached [pid 4997] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 4997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4997] setsid() = 1 [pid 4997] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 4997] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 4997] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 4997] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 4997] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 4997] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 4997] unshare(CLONE_NEWNS) = 0 [pid 4997] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 4997] unshare(CLONE_NEWIPC) = 0 [pid 4997] unshare(CLONE_NEWCGROUP) = 0 [pid 4997] unshare(CLONE_NEWUTS) = 0 [pid 4997] unshare(CLONE_SYSVSEM) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "16777216", 8) = 8 [pid 4997] close(3) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "536870912", 9) = 9 [pid 4997] close(3) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "1024", 4) = 4 [pid 4997] close(3) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "8192", 4) = 4 [pid 4997] close(3) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "1024", 4) = 4 [pid 4997] close(3) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "1024", 4) = 4 [pid 4997] close(3) = 0 [pid 4997] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 4997] write(3, "1024 1048576 500 1024", 21) = 21 [pid 4997] close(3) = 0 [pid 4997] getpid() = 1 [pid 4997] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 74.710071][ T4997] dump_stack_lvl+0x1e7/0x2d0 [ 74.714781][ T4997] ? nf_tcp_handle_invalid+0x650/0x650 [ 74.720439][ T4997] ? panic+0x770/0x770 [ 74.724557][ T4997] ? _printk+0xd5/0x120 [ 74.728766][ T4997] print_report+0x163/0x540 [ 74.733322][ T4997] ? ktime_get_real_ts64+0x460/0x460 [ 74.738650][ T4997] ? time64_to_tm+0x331/0x4d0 [ 74.743543][ T4997] ? __virt_addr_valid+0x22f/0x2e0 [ 74.748803][ T4997] ? __phys_addr+0xba/0x170 [ 74.753362][ T4997] ? crc_itu_t+0x21c/0x2a0 [ 74.757822][ T4997] kasan_report+0x176/0x1b0 [ 74.762414][ T4997] ? crc_itu_t+0x21c/0x2a0 [ 74.766896][ T4997] ? pvclock_gtod_unregister_notifier+0x50/0x50 [ 74.773188][ T4997] crc_itu_t+0x21c/0x2a0 [ 74.777500][ T4997] udf_sync_fs+0x1d2/0x380 [ 74.781959][ T4997] ? udf_put_super+0x160/0x160 [ 74.786785][ T4997] sync_filesystem+0xec/0x220 [ 74.791594][ T4997] generic_shutdown_super+0x6f/0x340 [ 74.796942][ T4997] kill_block_super+0x84/0xf0 [ 74.801665][ T4997] deactivate_locked_super+0xa4/0x110 [ 74.807086][ T4997] cleanup_mnt+0x426/0x4c0 [ 74.811552][ T4997] ? _raw_spin_unlock_irq+0x23/0x50 [ 74.817075][ T4997] task_work_run+0x24a/0x300 [ 74.821719][ T4997] ? kasan_quarantine_put+0xd8/0x230 [ 74.827074][ T4997] ? task_work_cancel+0x2b0/0x2b0 [ 74.832169][ T4997] ? kmem_cache_free+0x297/0x520 [ 74.837136][ T4997] ? do_exit+0x68a/0x2290 [ 74.841494][ T4997] do_exit+0x68f/0x2290 [ 74.845678][ T4997] ? put_task_struct+0x80/0x80 [ 74.850451][ T4997] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 74.856450][ T4997] ? print_irqtrace_events+0x220/0x220 [ 74.861926][ T4997] ? _raw_spin_unlock_irq+0x23/0x50 [ 74.867159][ T4997] ? lockdep_hardirqs_on+0x98/0x140 [ 74.872386][ T4997] do_group_exit+0x206/0x2c0 [ 74.877006][ T4997] __x64_sys_exit_group+0x3f/0x40 [ 74.882054][ T4997] do_syscall_64+0x41/0xc0 [ 74.886572][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 74.892632][ T4997] RIP: 0033:0x7fd9e8e079a9 [ 74.897068][ T4997] Code: Unable to access opcode bytes at 0x7fd9e8e0797f. [ 74.904090][ T4997] RSP: 002b:00007fffc22ed968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 74.912514][ T4997] RAX: ffffffffffffffda RBX: 00007fd9e8e9f410 RCX: 00007fd9e8e079a9 [ 74.920491][ T4997] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 74.928487][ T4997] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000001 [ 74.936470][ T4997] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fd9e8e9f410 [ 74.944458][ T4997] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 74.952448][ T4997] [ 74.955470][ T4997] [ 74.957794][ T4997] The buggy address belongs to the physical page: [ 74.964210][ T4997] page:ffffea0001d391c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x74e47 [ 74.974363][ T4997] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 74.983384][ T4997] page_type: 0xffffffff() [ 74.987728][ T4997] raw: 00fff00000000000 ffffea0001db8dc8 ffffea0001d3f3c8 0000000000000000 [ 74.996327][ T4997] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 75.004908][ T4997] page dumped because: kasan: bad access detected [ 75.011512][ T4997] page_owner tracks the page as freed [ 75.016877][ T4997] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 4983, tgid 4983 (sshd), ts 63976607378, free_ts 64030077069 [ 75.034875][ T4997] post_alloc_hook+0x1e6/0x210 [ 75.039662][ T4997] get_page_from_freelist+0x321c/0x33a0 [ 75.045217][ T4997] __alloc_pages+0x255/0x670 [ 75.049819][ T4997] __folio_alloc+0x13/0x30 [ 75.054249][ T4997] vma_alloc_folio+0x48a/0x9a0 [ 75.059038][ T4997] handle_mm_fault+0x2942/0x5860 [ 75.064091][ T4997] exc_page_fault+0x274/0x910 [ 75.068790][ T4997] asm_exc_page_fault+0x26/0x30 [ 75.073744][ T4997] page last free stack trace: [ 75.078421][ T4997] free_unref_page_prepare+0x903/0xa30 [ 75.084247][ T4997] free_unref_page_list+0x596/0x830 [ 75.089453][ T4997] release_pages+0x2193/0x2470 [ 75.094310][ T4997] tlb_flush_mmu+0x100/0x210 [ 75.098903][ T4997] tlb_finish_mmu+0xd4/0x1f0 [ 75.103500][ T4997] unmap_region+0x258/0x2a0 [ 75.108007][ T4997] do_vmi_align_munmap+0x1123/0x1820 [ 75.113295][ T4997] do_vmi_munmap+0x24a/0x2b0 [ 75.117892][ T4997] __vm_munmap+0x226/0x470 [ 75.122313][ T4997] __x64_sys_munmap+0x69/0x80 [ 75.127006][ T4997] do_syscall_64+0x41/0xc0 [ 75.131434][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.137600][ T4997] [ 75.139941][ T4997] Memory state around the buggy address: [ 75.145570][ T4997] ffff888074e46f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.153630][ T4997] ffff888074e46f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 75.161689][ T4997] >ffff888074e47000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.169836][ T4997] ^ [ 75.173908][ T4997] ffff888074e47080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.182055][ T4997] ffff888074e47100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 75.190132][ T4997] ================================================================== [ 75.225468][ T4997] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 75.232740][ T4997] CPU: 1 PID: 4997 Comm: syz-executor362 Not tainted 6.4.0-rc2-syzkaller-00015-g1b66c114d161 #0 [ 75.243202][ T4997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 75.253377][ T4997] Call Trace: [ 75.256678][ T4997] [ 75.259628][ T4997] dump_stack_lvl+0x1e7/0x2d0 [ 75.264350][ T4997] ? nf_tcp_handle_invalid+0x650/0x650 [ 75.269840][ T4997] ? panic+0x770/0x770 [ 75.273977][ T4997] ? preempt_schedule_common+0x83/0xc0 [ 75.279481][ T4997] ? vscnprintf+0x5d/0x80 [ 75.283862][ T4997] panic+0x30f/0x770 [ 75.288140][ T4997] ? check_panic_on_warn+0x21/0xa0 [ 75.293282][ T4997] ? __memcpy_flushcache+0x2b0/0x2b0 [ 75.298592][ T4997] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 75.304603][ T4997] ? _raw_spin_unlock+0x40/0x40 [ 75.309487][ T4997] check_panic_on_warn+0x82/0xa0 [ 75.314632][ T4997] ? crc_itu_t+0x21c/0x2a0 [ 75.319070][ T4997] end_report+0x63/0x110 [ 75.323341][ T4997] kasan_report+0x183/0x1b0 [ 75.327875][ T4997] ? crc_itu_t+0x21c/0x2a0 [ 75.332320][ T4997] ? pvclock_gtod_unregister_notifier+0x50/0x50 [ 75.338593][ T4997] crc_itu_t+0x21c/0x2a0 [ 75.342867][ T4997] udf_sync_fs+0x1d2/0x380 [ 75.347326][ T4997] ? udf_put_super+0x160/0x160 [ 75.352132][ T4997] sync_filesystem+0xec/0x220 [ 75.356836][ T4997] generic_shutdown_super+0x6f/0x340 [ 75.362157][ T4997] kill_block_super+0x84/0xf0 [ 75.366870][ T4997] deactivate_locked_super+0xa4/0x110 [ 75.372270][ T4997] cleanup_mnt+0x426/0x4c0 [ 75.376892][ T4997] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.382129][ T4997] task_work_run+0x24a/0x300 [ 75.386760][ T4997] ? kasan_quarantine_put+0xd8/0x230 [ 75.392102][ T4997] ? task_work_cancel+0x2b0/0x2b0 [ 75.397153][ T4997] ? kmem_cache_free+0x297/0x520 [ 75.402205][ T4997] ? do_exit+0x68a/0x2290 [ 75.406558][ T4997] do_exit+0x68f/0x2290 [ 75.410755][ T4997] ? put_task_struct+0x80/0x80 [ 75.415553][ T4997] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 75.421763][ T4997] ? print_irqtrace_events+0x220/0x220 [ 75.427447][ T4997] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.432668][ T4997] ? lockdep_hardirqs_on+0x98/0x140 [ 75.437893][ T4997] do_group_exit+0x206/0x2c0 [ 75.442509][ T4997] __x64_sys_exit_group+0x3f/0x40 [ 75.447555][ T4997] do_syscall_64+0x41/0xc0 [ 75.452003][ T4997] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 75.457920][ T4997] RIP: 0033:0x7fd9e8e079a9 [ 75.462361][ T4997] Code: Unable to access opcode bytes at 0x7fd9e8e0797f. [ 75.469407][ T4997] RSP: 002b:00007fffc22ed968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 75.478137][ T4997] RAX: ffffffffffffffda RBX: 00007fd9e8e9f410 RCX: 00007fd9e8e079a9 [ 75.486137][ T4997] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 75.494134][ T4997] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000001 [ 75.502129][ T4997] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fd9e8e9f410 [ 75.510311][ T4997] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 75.518352][ T4997] [ 75.521471][ T4997] Kernel Offset: disabled [ 75.525806][ T4997] Rebooting in 86400 seconds..