./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3656695340 <...> Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts. execve("./syz-executor3656695340", ["./syz-executor3656695340"], 0x7ffec0b4d3d0 /* 10 vars */) = 0 brk(NULL) = 0x555555c83000 brk(0x555555c83d40) = 0x555555c83d40 arch_prctl(ARCH_SET_FS, 0x555555c833c0) = 0 set_tid_address(0x555555c83690) = 5019 set_robust_list(0x555555c836a0, 24) = 0 rseq(0x555555c83ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3656695340", 4096) = 28 getrandom("\x0a\xe5\xcd\x75\xcd\x0d\x18\x72", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555c83d40 brk(0x555555ca4d40) = 0x555555ca4d40 brk(0x555555ca5000) = 0x555555ca5000 mprotect(0x7fdefee31000, 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 futex(0x7fdefee376cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fdefedd6200, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdefedc78b0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdefed4e000 mprotect(0x7fdefed4f000, 131072, PROT_READ|PROT_WRITE) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdefed6e990, parent_tid=0x7fdefed6e990, exit_signal=0, stack=0x7fdefed4e000, stack_size=0x20300, tls=0x7fdefed6e6c0}./strace-static-x86_64: Process 5020 attached => {parent_tid=[5020]}, 88) = 5020 [pid 5020] rseq(0x7fdefed6efe0, 0x20, 0, 0x53053053) = 0 [pid 5020] set_robust_list(0x7fdefed6e9a0, 24) = 0 [pid 5020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5020] futex(0x7fdefee376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5019] futex(0x7fdefee376c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5020] memfd_create("syzkaller", 0 [pid 5019] futex(0x7fdefee376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5020] <... memfd_create resumed>) = 3 [pid 5020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdef694e000 [pid 5020] write(3, "\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\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"..., 1048576) = 1048576 [pid 5020] munmap(0x7fdef694e000, 1048576) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5020] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5020] close(3) = 0 [pid 5020] mkdir("./file0", 0777) = 0 [pid 5020] mount("/dev/loop0", "./file0", "ext4", MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, ",errors=continue") = 0 [pid 5020] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5020] chdir("./file0") = 0 [pid 5020] ioctl(4, LOOP_CLR_FD) = 0 [pid 5020] close(4) = 0 [pid 5020] futex(0x7fdefee376cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7fdefee376c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7fdefee376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [pid 5020] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5020] futex(0x7fdefee376cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5019] futex(0x7fdefee376c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7fdefee376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 1 [ 45.197059][ T5020] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5020 'syz-executor365' [ 45.217245][ T5020] loop0: detected capacity change from 0 to 2048 [ 45.232165][ T5020] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [pid 5020] write(4, "\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\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"..., 23531112 [pid 5019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5019] futex(0x7fdefee376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5019] futex(0x7fdefee376dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdef6a2d000 [pid 5019] mprotect(0x7fdef6a2e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5019] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdef6a4d990, parent_tid=0x7fdef6a4d990, exit_signal=0, stack=0x7fdef6a2d000, stack_size=0x20300, tls=0x7fdef6a4d6c0}./strace-static-x86_64: Process 5025 attached => {parent_tid=[5025]}, 88) = 5025 [pid 5025] rseq(0x7fdef6a4dfe0, 0x20, 0, 0x53053053 [pid 5019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5025] <... rseq resumed>) = 0 [pid 5019] futex(0x7fdefee376d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5025] set_robust_list(0x7fdef6a4d9a0, 24 [pid 5019] futex(0x7fdefee376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... set_robust_list resumed>) = 0 [pid 5025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5025] mmap(0x20000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 4, 0 [pid 5020] <... write resumed>) = 4329472 [pid 5020] futex(0x7fdefee376cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7fdefee376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5025] <... mmap resumed>) = 0x20000000 [pid 5025] futex(0x7fdefee376dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5025] <... futex resumed>) = 1 [pid 5019] futex(0x7fdefee376c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] futex(0x7fdefee376d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] futex(0x7fdefee376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... futex resumed>) = 0 [ 45.318198][ T5020] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1213: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.334237][ T5020] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 45.346748][ T5020] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.346748][ T5020] [ 45.356446][ T5020] EXT4-fs (loop0): Total free blocks count 0 [ 45.362473][ T5020] EXT4-fs (loop0): Free/Dirty block details [pid 5020] ioctl(4, FS_IOC_FSSETXATTR, 0x20000000 [pid 5019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5019] futex(0x7fdefee376d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5025] <... futex resumed>) = 0 [pid 5019] futex(0x7fdefee376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] gettid() = 5025 [pid 5025] futex(0x7fdefee376dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5025] <... futex resumed>) = 1 [pid 5019] futex(0x7fdefee376d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] futex(0x7fdefee376d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... futex resumed>) = 0 [pid 5025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5019] futex(0x7fdefee376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] process_vm_writev(5025, [{iov_base=0x2034afa4, iov_len=8064}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, {iov_base=NULL, iov_len=0}, ...], 112, [{iov_base=0x20000080, iov_len=540323749}], 1, 0 [pid 5020] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5020] futex(0x7fdefee376cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7fdefee376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 45.368417][ T5020] EXT4-fs (loop0): free_blocks=2415919104 [ 45.374722][ T5020] EXT4-fs (loop0): dirty_blocks=2128 [ 45.381409][ T5020] EXT4-fs (loop0): Block reservation details [ 45.387395][ T5020] EXT4-fs (loop0): i_reserved_data_blocks=133 [ 45.434206][ T5025] ------------[ cut here ]------------ [ 45.439704][ T5025] WARNING: CPU: 0 PID: 5025 at fs/ext4/inode.c:3499 ext4_dirty_folio+0xfc/0x130 [ 45.448722][ T5025] Modules linked in: [ 45.452655][ T5025] CPU: 0 PID: 5025 Comm: syz-executor365 Not tainted 6.5.0-rc7-syzkaller-00182-g3b35375f19fe #0 [ 45.463142][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 45.473352][ T5025] RIP: 0010:ext4_dirty_folio+0xfc/0x130 [ 45.478919][ T5025] Code: 31 ff 48 c1 ed 03 83 e5 01 89 ee e8 9e e5 56 ff 40 84 ed 0f 85 70 ff ff ff e8 60 ea 56 ff 0f 0b e9 64 ff ff ff e8 54 ea 56 ff <0f> 0b eb 86 48 89 ef e8 e8 13 ab ff e9 39 ff ff ff e8 de 13 ab ff [ 45.498576][ T5025] RSP: 0018:ffffc90003a6fa30 EFLAGS: 00010293 [ 45.504723][ T5025] RAX: 0000000000000000 RBX: ffffea0002e67340 RCX: 0000000000000000 [ 45.512756][ T5025] RDX: ffff88807d4a1dc0 RSI: ffffffff822f1e8c RDI: ffffea0002e67368 [ 45.520792][ T5025] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [pid 5019] exit_group(0 [pid 5020] <... futex resumed>) = ? [pid 5020] +++ exited with 0 +++ [pid 5019] <... exit_group resumed>) = ? [ 45.528791][ T5025] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888077f6acd8 [ 45.536868][ T5025] R13: dffffc0000000000 R14: ffffea0002e67300 R15: ffffea0002e67340 [ 45.544891][ T5025] FS: 00007fdef6a4d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 45.553875][ T5025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.560536][ T5025] CR2: 0000000020c22000 CR3: 000000002265c000 CR4: 0000000000350ef0 [ 45.568611][ T5025] Call Trace: [ 45.571931][ T5025] [ 45.574864][ T5025] ? __warn+0xe6/0x380 [ 45.578951][ T5025] ? ext4_dirty_folio+0xfc/0x130 [ 45.584177][ T5025] ? report_bug+0x3bc/0x580 [ 45.588678][ T5025] ? handle_bug+0x3c/0x70 [ 45.593036][ T5025] ? exc_invalid_op+0x17/0x40 [ 45.597744][ T5025] ? asm_exc_invalid_op+0x1a/0x20 [ 45.602802][ T5025] ? ext4_dirty_folio+0xfc/0x130 [ 45.607859][ T5025] ? ext4_dirty_folio+0xfc/0x130 [ 45.612839][ T5025] folio_mark_dirty+0xc3/0x130 [ 45.617659][ T5025] unpin_user_pages_dirty_lock+0x42e/0x4e0 [ 45.623552][ T5025] process_vm_rw_core.constprop.0+0x640/0x9e0 [ 45.629664][ T5025] ? vmalloc_dump_obj+0x270/0x270 [ 45.634677][ T5025] ? iovec_from_user.part.0+0x7e/0x130 [ 45.640227][ T5025] process_vm_rw+0x2ff/0x360 [ 45.644855][ T5025] ? process_vm_rw_core.constprop.0+0x9e0/0x9e0 [ 45.651162][ T5025] ? lock_sync+0x190/0x190 [ 45.655605][ T5025] ? spin_bug+0x1d0/0x1d0 [ 45.659981][ T5025] ? cgroup_update_frozen+0x144/0x6b0 [ 45.665388][ T5025] ? _raw_spin_unlock_irq+0x23/0x50 [ 45.670623][ T5025] ? lockdep_hardirqs_on+0x7d/0x100 [ 45.675856][ T5025] __x64_sys_process_vm_writev+0xe2/0x1b0 [ 45.681630][ T5025] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 45.687901][ T5025] do_syscall_64+0x38/0xb0 [ 45.692343][ T5025] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.698253][ T5025] RIP: 0033:0x7fdefedb03a9 [ 45.702687][ T5025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b0 ff ff ff f7 d8 64 89 01 48 [ 45.722350][ T5025] RSP: 002b:00007fdef6a4d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 45.730831][ T5025] RAX: ffffffffffffffda RBX: 00007fdefee376d8 RCX: 00007fdefedb03a9 [ 45.738835][ T5025] RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 00000000000013a1 [ 45.746850][ T5025] RBP: 00007fdefee376d0 R08: 0000000000000001 R09: 0000000000000000 [ 45.754848][ T5025] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007fdefee047cc [ 45.762880][ T5025] R13: 00007fdefee04047 R14: 0030656c69662f2e R15: 6576652e73646970 [ 45.770949][ T5025] [ 45.773977][ T5025] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 45.781248][ T5025] CPU: 0 PID: 5025 Comm: syz-executor365 Not tainted 6.5.0-rc7-syzkaller-00182-g3b35375f19fe #0 [ 45.791639][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 45.801674][ T5025] Call Trace: [ 45.804933][ T5025] [ 45.807852][ T5025] dump_stack_lvl+0xd9/0x1b0 [ 45.812432][ T5025] panic+0x6a4/0x750 [ 45.816313][ T5025] ? panic_smp_self_stop+0xa0/0xa0 [ 45.821410][ T5025] ? show_trace_log_lvl+0x29d/0x3c0 [ 45.826605][ T5025] ? ext4_dirty_folio+0xfc/0x130 [ 45.831528][ T5025] check_panic_on_warn+0xab/0xb0 [ 45.836453][ T5025] __warn+0xf2/0x380 [ 45.840334][ T5025] ? ext4_dirty_folio+0xfc/0x130 [ 45.845257][ T5025] report_bug+0x3bc/0x580 [ 45.849594][ T5025] handle_bug+0x3c/0x70 [ 45.853827][ T5025] exc_invalid_op+0x17/0x40 [ 45.858313][ T5025] asm_exc_invalid_op+0x1a/0x20 [ 45.863161][ T5025] RIP: 0010:ext4_dirty_folio+0xfc/0x130 [ 45.868693][ T5025] Code: 31 ff 48 c1 ed 03 83 e5 01 89 ee e8 9e e5 56 ff 40 84 ed 0f 85 70 ff ff ff e8 60 ea 56 ff 0f 0b e9 64 ff ff ff e8 54 ea 56 ff <0f> 0b eb 86 48 89 ef e8 e8 13 ab ff e9 39 ff ff ff e8 de 13 ab ff [ 45.888548][ T5025] RSP: 0018:ffffc90003a6fa30 EFLAGS: 00010293 [ 45.894611][ T5025] RAX: 0000000000000000 RBX: ffffea0002e67340 RCX: 0000000000000000 [ 45.902656][ T5025] RDX: ffff88807d4a1dc0 RSI: ffffffff822f1e8c RDI: ffffea0002e67368 [ 45.910615][ T5025] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 45.918597][ T5025] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888077f6acd8 [ 45.926570][ T5025] R13: dffffc0000000000 R14: ffffea0002e67300 R15: ffffea0002e67340 [ 45.934544][ T5025] ? ext4_dirty_folio+0xfc/0x130 [ 45.939528][ T5025] folio_mark_dirty+0xc3/0x130 [ 45.944331][ T5025] unpin_user_pages_dirty_lock+0x42e/0x4e0 [ 45.950138][ T5025] process_vm_rw_core.constprop.0+0x640/0x9e0 [ 45.956207][ T5025] ? vmalloc_dump_obj+0x270/0x270 [ 45.961312][ T5025] ? iovec_from_user.part.0+0x7e/0x130 [ 45.966782][ T5025] process_vm_rw+0x2ff/0x360 [ 45.971366][ T5025] ? process_vm_rw_core.constprop.0+0x9e0/0x9e0 [ 45.977614][ T5025] ? lock_sync+0x190/0x190 [ 45.982027][ T5025] ? spin_bug+0x1d0/0x1d0 [ 45.986348][ T5025] ? cgroup_update_frozen+0x144/0x6b0 [ 45.991730][ T5025] ? _raw_spin_unlock_irq+0x23/0x50 [ 45.997014][ T5025] ? lockdep_hardirqs_on+0x7d/0x100 [ 46.002301][ T5025] __x64_sys_process_vm_writev+0xe2/0x1b0 [ 46.008017][ T5025] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 46.014249][ T5025] do_syscall_64+0x38/0xb0 [ 46.018656][ T5025] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.024539][ T5025] RIP: 0033:0x7fdefedb03a9 [ 46.028941][ T5025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b0 ff ff ff f7 d8 64 89 01 48 [ 46.048571][ T5025] RSP: 002b:00007fdef6a4d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 46.056979][ T5025] RAX: ffffffffffffffda RBX: 00007fdefee376d8 RCX: 00007fdefedb03a9 [ 46.065133][ T5025] RDX: 0000000000000070 RSI: 0000000020c22000 RDI: 00000000000013a1 [ 46.073181][ T5025] RBP: 00007fdefee376d0 R08: 0000000000000001 R09: 0000000000000000 [ 46.081236][ T5025] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007fdefee047cc [ 46.089212][ T5025] R13: 00007fdefee04047 R14: 0030656c69662f2e R15: 6576652e73646970 [ 46.097265][ T5025] [ 46.101009][ T5025] Kernel Offset: disabled [ 46.105418][ T5025] Rebooting in 86400 seconds..