./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor822642402 <...> Warning: Permanently added '10.128.1.216' (ED25519) to the list of known hosts. execve("./syz-executor822642402", ["./syz-executor822642402"], 0x7ffe2718bd70 /* 10 vars */) = 0 brk(NULL) = 0x55557acf2000 brk(0x55557acf2d00) = 0x55557acf2d00 arch_prctl(ARCH_SET_FS, 0x55557acf2380) = 0 set_tid_address(0x55557acf2650) = 5094 set_robust_list(0x55557acf2660, 24) = 0 rseq(0x55557acf2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor822642402", 4096) = 27 getrandom("\x13\xe9\xc4\x59\x91\xbe\xf5\x5b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557acf2d00 brk(0x55557ad13d00) = 0x55557ad13d00 brk(0x55557ad14000) = 0x55557ad14000 mprotect(0x7f8474bb0000, 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 5095 attached [pid 5095] set_robust_list(0x55557acf2660, 24 [pid 5094] <... clone resumed>, child_tidptr=0x55557acf2650) = 5095 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5095] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setsid() = 1 [pid 5095] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5095] unshare(CLONE_NEWNS) = 0 [pid 5095] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5095] unshare(CLONE_NEWIPC) = 0 [pid 5095] unshare(CLONE_NEWCGROUP) = 0 [pid 5095] unshare(CLONE_NEWUTS) = 0 [pid 5095] unshare(CLONE_SYSVSEM) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "16777216", 8) = 8 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "536870912", 9) = 9 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "8192", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5095] close(3) = 0 [pid 5095] getpid() = 1 [pid 5095] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5105] set_robust_list(0x55557acf2660, 24 [pid 5095] <... clone resumed>, child_tidptr=0x55557acf2650) = 2 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5105] setpgid(0, 0) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5105] write(3, "1000", 4) = 4 [pid 5105] close(3) = 0 [pid 5105] write(1, "executing program\n", 18executing program ) = 18 [pid 5105] socket(AF_PACKET, SOCK_RAW, htons(0 /* ETH_P_??? */)) = 3 [pid 5105] ioctl(3, SIOCGIFINDEX, {ifr_name="team0", ifr_ifindex=15}) = 0 [pid 5105] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [ 85.165297][ C0] hrtimer: interrupt took 6973151 ns [pid 5105] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xac\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x0f\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x74\x61\x70\x72\x69\x6f\x00\x00\x7c\x00\x02\x00\x56\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=172}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 172 [pid 5105] close(3) = 0 [pid 5105] close(4) = 0 [pid 5105] close(5) = -1 EBADF (Bad file descriptor) [pid 5105] close(6) = -1 EBADF (Bad file descriptor) [pid 5105] close(7) = -1 EBADF (Bad file descriptor) [pid 5105] close(8) = -1 EBADF (Bad file descriptor) [pid 5105] close(9) = -1 EBADF (Bad file descriptor) [pid 5105] close(10) = -1 EBADF (Bad file descriptor) [pid 5105] close(11) = -1 EBADF (Bad file descriptor) [pid 5105] close(12) = -1 EBADF (Bad file descriptor) [pid 5105] close(13) = -1 EBADF (Bad file descriptor) [pid 5105] close(14) = -1 EBADF (Bad file descriptor) [pid 5105] close(15) = -1 EBADF (Bad file descriptor) [pid 5105] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5105] close(18) = -1 EBADF (Bad file descriptor) [pid 5105] close(19) = -1 EBADF (Bad file descriptor) [pid 5105] close(20) = -1 EBADF (Bad file descriptor) [pid 5105] close(21) = -1 EBADF (Bad file descriptor) [pid 5105] close(22) = -1 EBADF (Bad file descriptor) [pid 5105] close(23) = -1 EBADF (Bad file descriptor) [pid 5105] close(24) = -1 EBADF (Bad file descriptor) [pid 5105] close(25) = -1 EBADF (Bad file descriptor) [pid 5105] close(26) = -1 EBADF (Bad file descriptor) [pid 5105] close(27) = -1 EBADF (Bad file descriptor) [pid 5105] close(28) = -1 EBADF (Bad file descriptor) [pid 5105] close(29) = -1 EBADF (Bad file descriptor) [pid 5105] exit_group(0) = ? [pid 5105] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x55557acf2660, 24 [pid 5095] <... clone resumed>, child_tidptr=0x55557acf2650) = 3 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] write(1, "executing program\n", 18executing program ) = 18 [pid 5106] socket(AF_PACKET, SOCK_RAW, htons(0 /* ETH_P_??? */)) = 3 [pid 5106] ioctl(3, SIOCGIFINDEX, {ifr_name="team0", ifr_ifindex=15}) = 0 [pid 5106] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5106] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xac\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x0f\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x74\x61\x70\x72\x69\x6f\x00\x00\x7c\x00\x02\x00\x56\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=172}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 172 [pid 5106] close(3) = 0 [pid 5106] close(4) = 0 [pid 5106] close(5) = -1 EBADF (Bad file descriptor) [pid 5106] close(6) = -1 EBADF (Bad file descriptor) [pid 5106] close(7) = -1 EBADF (Bad file descriptor) [pid 5106] close(8) = -1 EBADF (Bad file descriptor) [pid 5106] close(9) = -1 EBADF (Bad file descriptor) [pid 5106] close(10) = -1 EBADF (Bad file descriptor) [pid 5106] close(11) = -1 EBADF (Bad file descriptor) [pid 5106] close(12) = -1 EBADF (Bad file descriptor) [pid 5106] close(13) = -1 EBADF (Bad file descriptor) [pid 5106] close(14) = -1 EBADF (Bad file descriptor) [pid 5106] close(15) = -1 EBADF (Bad file descriptor) [pid 5106] close(16) = -1 EBADF (Bad file descriptor) [pid 5106] close(17) = -1 EBADF (Bad file descriptor) [pid 5106] close(18) = -1 EBADF (Bad file descriptor) [pid 5106] close(19) = -1 EBADF (Bad file descriptor) [pid 5106] close(20) = -1 EBADF (Bad file descriptor) [pid 5106] close(21) = -1 EBADF (Bad file descriptor) [pid 5106] close(22) = -1 EBADF (Bad file descriptor) [pid 5106] close(23) = -1 EBADF (Bad file descriptor) [pid 5106] close(24) = -1 EBADF (Bad file descriptor) [pid 5106] close(25) = -1 EBADF (Bad file descriptor) [pid 5106] close(26) = -1 EBADF (Bad file descriptor) [pid 5106] close(27) = -1 EBADF (Bad file descriptor) [pid 5106] close(28) = -1 EBADF (Bad file descriptor) [pid 5106] close(29) = -1 EBADF (Bad file descriptor) [pid 5106] exit_group(0) = ? [pid 5106] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x55557acf2660, 24 [pid 5095] <... clone resumed>, child_tidptr=0x55557acf2650) = 4 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] write(1, "executing program\n", 18) = 18 [pid 5108] socket(AF_PACKET, SOCK_RAW, htons(0 /* ETH_P_??? */)) = 3 [pid 5108] ioctl(3, SIOCGIFINDEX, {ifr_name="team0", ifr_ifindex=15}) = 0 [pid 5108] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5108] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xac\x00\x00\x00\x24\x00\x0b\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x0f\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x0b\x00\x01\x00\x74\x61\x70\x72\x69\x6f\x00\x00\x7c\x00\x02\x00\x56\x00\x01\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=172}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 172 [pid 5108] close(3) = 0 [pid 5108] close(4) = 0 [pid 5108] close(5) = -1 EBADF (Bad file descriptor) [pid 5108] close(6) = -1 EBADF (Bad file descriptor) [pid 5108] close(7) = -1 EBADF (Bad file descriptor) [pid 5108] close(8) = -1 EBADF (Bad file descriptor) [pid 5108] close(9) = -1 EBADF (Bad file descriptor) [pid 5108] close(10) = -1 EBADF (Bad file descriptor) [pid 5108] close(11) = -1 EBADF (Bad file descriptor) [pid 5108] close(12) = -1 EBADF (Bad file descriptor) [pid 5108] close(13) = -1 EBADF (Bad file descriptor) [pid 5108] close(14) = -1 EBADF (Bad file descriptor) [pid 5108] close(15) = -1 EBADF (Bad file descriptor) [pid 5108] close(16) = -1 EBADF (Bad file descriptor) [pid 5108] close(17) = -1 EBADF (Bad file descriptor) [pid 5108] close(18) = -1 EBADF (Bad file descriptor) [pid 5108] close(19) = -1 EBADF (Bad file descriptor) [pid 5108] close(20) = -1 EBADF (Bad file descriptor) [pid 5108] close(21) = -1 EBADF (Bad file descriptor) [pid 5108] close(22) = -1 EBADF (Bad file descriptor) [pid 5108] close(23) = -1 EBADF (Bad file descriptor) [pid 5108] close(24) = -1 EBADF (Bad file descriptor) [pid 5108] close(25) = -1 EBADF (Bad file descriptor) [pid 5108] close(26) = -1 EBADF (Bad file descriptor) [pid 5108] close(27) = -1 EBADF (Bad file descriptor) [pid 5108] close(28) = -1 EBADF (Bad file descriptor) [pid 5108] close(29) = -1 EBADF (Bad file descriptor) [pid 5108] exit_group(0) = ? [pid 5108] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 106.305571][ T45] cfg80211: failed to load regulatory.db [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 211.294620][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 211.301791][ C1] rcu: 0-...!: (3 ticks this GP) idle=4c6c/0/0x1 softirq=7178/7178 fqs=0 [ 211.311296][ C1] rcu: (detected by 1, t=10503 jiffies, g=8125, q=345 ncpus=2) [ 211.318975][ C1] Sending NMI from CPU 1 to CPUs 0: [ 211.324228][ C0] NMI backtrace for cpu 0 [ 211.324249][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0 [ 211.324267][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 211.324283][ C0] RIP: 0010:do_raw_spin_lock+0x1f0/0x370 [ 211.324329][ C0] Code: 24 38 48 c7 04 02 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 0f 85 80 01 00 00 48 8d 65 d8 5b 41 5c 41 5d <41> 5e 41 5f 5d c3 cc cc cc cc 4c 89 e7 48 c7 c6 a0 11 cb 8b e8 27 [ 211.324343][ C0] RSP: 0018:ffffc90000007b40 EFLAGS: 00000046 [ 211.324362][ C0] RAX: 572b99b761e93b00 RBX: 1ffff92000000f70 RCX: 0000000000000001 [ 211.324375][ C0] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc90000007ae0 [ 211.324387][ C0] RBP: ffffc90000007b50 R08: 0000000000000003 R09: fffff52000000f5c [ 211.324399][ C0] R10: dffffc0000000000 R11: fffff52000000f5c R12: 0000000000000046 [ 211.324411][ C0] R13: 1ffff92000000f6c R14: ffffc90000007ae0 R15: 1ffffffff2945b7c [ 211.324424][ C0] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 211.324438][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 211.324456][ C0] CR2: 00007ffc5191ed88 CR3: 000000001f6c6000 CR4: 00000000003506f0 [ 211.324471][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 211.324481][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 211.324492][ C0] Call Trace: [ 211.324504][ C0] [ 211.324516][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 211.324544][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 211.324564][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 211.324586][ C0] ? nmi_handle+0x2a/0x5a0 [ 211.324621][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 211.324641][ C0] ? nmi_handle+0x14f/0x5a0 [ 211.324667][ C0] ? nmi_handle+0x2a/0x5a0 [ 211.324693][ C0] ? do_raw_spin_lock+0x1f0/0x370 [ 211.324718][ C0] ? default_do_nmi+0x63/0x160 [ 211.324741][ C0] ? exc_nmi+0x123/0x1f0 [ 211.324763][ C0] ? end_repeat_nmi+0xf/0x53 [ 211.324790][ C0] ? do_raw_spin_lock+0x1f0/0x370 [ 211.324816][ C0] ? do_raw_spin_lock+0x1f0/0x370 [ 211.324842][ C0] ? do_raw_spin_lock+0x1f0/0x370 [ 211.324867][ C0] [ 211.324872][ C0] [ 211.324879][ C0] _raw_spin_lock_irqsave+0xe1/0x120 [ 211.324902][ C0] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 211.324930][ C0] debug_object_activate+0x16d/0x510 [ 211.324957][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 211.324982][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 211.324999][ C0] ? advance_sched+0xa02/0xca0 [ 211.325023][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 211.325043][ C0] ? __pfx__raw_spin_lock_irq+0x10/0x10 [ 211.325067][ C0] enqueue_hrtimer+0x30/0x3c0 [ 211.325096][ C0] __hrtimer_run_queues+0x6cb/0xd50 [ 211.325120][ C0] ? ktime_get_update_offsets_now+0x3c/0x250 [ 211.325150][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 211.325175][ C0] ? ktime_get_update_offsets_now+0x22d/0x250 [ 211.325198][ C0] hrtimer_interrupt+0x396/0x990 [ 211.325238][ C0] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 211.325265][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 211.325292][ C0] [ 211.325298][ C0] [ 211.325304][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 211.325325][ C0] RIP: 0010:acpi_safe_halt+0x21/0x30 [ 211.325346][ C0] Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 00 d5 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d b5 14 a3 00 f3 0f 1e fa fb f4 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 211.325359][ C0] RSP: 0018:ffffffff8e007ca8 EFLAGS: 00000246 [ 211.325373][ C0] RAX: ffffffff8e094680 RBX: ffff8880182f5864 RCX: 0000000000024c69 [ 211.325386][ C0] RDX: 0000000000000001 RSI: ffff8880182f5800 RDI: ffff8880182f5864 [ 211.325397][ C0] RBP: 000000000003a5b8 R08: ffff8880b9437d0b R09: 1ffff11017286fa1 [ 211.325409][ C0] R10: dffffc0000000000 R11: ffffffff8b866960 R12: ffff8880183ae000 [ 211.325422][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8eace300 [ 211.325436][ C0] ? __pfx_acpi_idle_enter+0x10/0x10 [ 211.325468][ C0] acpi_idle_enter+0xe4/0x140 [ 211.325490][ C0] cpuidle_enter_state+0x112/0x480 [ 211.325510][ C0] ? __pfx_menu_select+0x10/0x10 [ 211.325539][ C0] cpuidle_enter+0x5d/0xa0 [ 211.325562][ C0] do_idle+0x375/0x5d0 [ 211.325581][ C0] ? __pfx___schedule+0x10/0x10 [ 211.325607][ C0] ? __pfx_do_idle+0x10/0x10 [ 211.325627][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 211.325649][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 211.325673][ C0] ? rest_init+0x31/0x300 [ 211.325694][ C0] ? rest_init+0x31/0x300 [ 211.325714][ C0] cpu_startup_entry+0x42/0x60 [ 211.325733][ C0] rest_init+0x2dc/0x300 [ 211.325753][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 211.325781][ C0] start_kernel+0x47a/0x500 [ 211.325816][ C0] x86_64_start_reservations+0x2a/0x30 [ 211.325838][ C0] x86_64_start_kernel+0x99/0xa0 [ 211.325857][ C0] common_startup_64+0x13e/0x147 [ 211.325884][ C0] [ 211.325892][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.670 msecs [ 211.326221][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10502 jiffies! g8125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 211.836134][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2839 [ 211.844321][ C1] rcu: rcu_preempt kthread starved for 10503 jiffies! g8125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 211.856463][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 211.866546][ C1] rcu: RCU grace-period kthread stack dump: [ 211.872466][ C1] task:rcu_preempt state:I stack:25328 pid:17 tgid:17 ppid:2 flags:0x00004000 [ 211.883131][ C1] Call Trace: [ 211.886427][ C1] [ 211.889489][ C1] __schedule+0x17e8/0x4a20 [ 211.894056][ C1] ? __pfx___schedule+0x10/0x10 [ 211.901254][ C1] ? __pfx_lock_release+0x10/0x10 [ 211.906330][ C1] ? __asan_memset+0x23/0x50 [ 211.910956][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 211.916798][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 211.923182][ C1] ? schedule+0x90/0x320 [ 211.927487][ C1] schedule+0x14b/0x320 [ 211.931679][ C1] schedule_timeout+0x1be/0x310 [ 211.936569][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 211.941973][ C1] ? __pfx_process_timeout+0x10/0x10 [ 211.947298][ C1] ? prepare_to_swait_event+0x32e/0x350 [ 211.953792][ C1] rcu_gp_fqs_loop+0x2df/0x1330 [ 211.958739][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 211.963724][ C1] ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10 [ 211.969828][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 211.975137][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 211.981160][ C1] ? finish_swait+0xd4/0x1e0 [ 211.985775][ C1] rcu_gp_kthread+0xa7/0x3b0 [ 211.990396][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 211.995623][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 212.001557][ C1] ? __kthread_parkme+0x169/0x1d0 [ 212.006612][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 212.011839][ C1] kthread+0x2f0/0x390 [ 212.015957][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 212.021300][ C1] ? __pfx_kthread+0x10/0x10 [ 212.025919][ C1] ret_from_fork+0x4b/0x80 [ 212.030381][ C1] ? __pfx_kthread+0x10/0x10 [ 212.035001][ C1] ret_from_fork_asm+0x1a/0x30 [ 212.039823][ C1]