ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor4008833672 <...> Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor4008833672", ["ci-upstream-rust-kasan-gce/syz-executor4008833672"], 0x7fff967fcc70 /* 10 vars */) = 0 brk(NULL) = 0x555590d4f000 brk(0x555590d4fd80) = 0x555590d4fd80 arch_prctl(ARCH_SET_FS, 0x555590d4f400) = 0 set_tid_address(0x555590d4f6d0) = 5629 set_robust_list(0x555590d4f6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-rust-kasan-gce/syz-executor4008833672", 4096) = 55 getrandom("\x2e\xaf\xf4\xb7\xa7\x5b\x6b\xde", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555590d4fd80 brk(0x555590d70d80) = 0x555590d70d80 brk(0x555590d71000) = 0x555590d71000 mprotect(0x7f4604030000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5630 attached [pid 5630] set_robust_list(0x555590d4f6e0, 24 [pid 5629] <... clone resumed>, child_tidptr=0x555590d4f6d0) = 5630 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] getppid() = 0 [pid 5630] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5630] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5630] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5630] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5630] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5630] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5630] unshare(CLONE_NEWNS) = 0 [pid 5630] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5630] unshare(CLONE_NEWIPC) = 0 [pid 5630] unshare(CLONE_NEWCGROUP) = 0 [pid 5630] unshare(CLONE_NEWUTS) = 0 [pid 5630] unshare(CLONE_SYSVSEM) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "16777216", 8) = 8 [pid 5630] close(3) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "536870912", 9) = 9 [pid 5630] close(3) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1024", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "8192", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1024", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1024", 4) = 4 [pid 5630] close(3) = 0 [pid 5630] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5630] close(3) = 0 [pid 5630] getpid() = 1 [pid 5630] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 81.194711][ T5630] RSP: 0018:ffffc90003b178d8 EFLAGS: 00010293 [ 81.200799][ T5630] RAX: ffffffff8340b688 RBX: ffff88807876fec0 RCX: ffff88807f7a0000 [ 81.208789][ T5630] RDX: 0000000000000000 RSI: ffff88807876fec0 RDI: ffff888035d52000 [ 81.216767][ T5630] RBP: 0000000000000006 R08: ffff888035d52363 R09: 1ffff11006baa46c [ 81.224777][ T5630] R10: dffffc0000000000 R11: ffffed1006baa46d R12: ffff88807876fec0 [ 81.232754][ T5630] R13: dffffc0000000000 R14: ffff88807876fee0 R15: ffff888035d52000 [ 81.240732][ T5630] FS: 0000000000000000(0000) GS:ffff88812485b000(0000) knlGS:0000000000000000 [ 81.249760][ T5630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.256374][ T5630] CR2: 00005571e5939000 CR3: 000000006fdc8000 CR4: 00000000003526f0 [ 81.264398][ T5630] Call Trace: [ 81.267753][ T5630] [ 81.270694][ T5630] ? jffs2_do_clear_inode+0x314/0x390 [ 81.276078][ T5630] jffs2_do_clear_inode+0x31f/0x390 [ 81.281386][ T5630] ? __pfx_jffs2_evict_inode+0x10/0x10 [ 81.286851][ T5630] evict+0x624/0xb50 [ 81.290764][ T5630] ? __pfx_evict+0x10/0x10 [ 81.295186][ T5630] ? do_raw_spin_unlock+0xf5/0x200 [ 81.300303][ T5630] evict_inodes+0x7d9/0x860 [ 81.304812][ T5630] ? __pfx_cgroup_writeback_umount+0x10/0x10 [ 81.310808][ T5630] ? __pfx_evict_inodes+0x10/0x10 [ 81.315837][ T5630] ? jffs2_sync_fs+0x97/0xb0 [ 81.320433][ T5630] ? sync_filesystem+0x1f9/0x240 [ 81.325466][ T5630] generic_shutdown_super+0xaa/0x2d0 [ 81.331020][ T5630] kill_mtd_super+0x23/0x70 [ 81.335547][ T5630] jffs2_kill_sb+0x96/0xb0 [ 81.339970][ T5630] deactivate_locked_super+0xbc/0x110 [ 81.345353][ T5630] cleanup_mnt+0x3d3/0x460 [ 81.349786][ T5630] task_work_run+0x1d9/0x260 [ 81.354389][ T5630] ? __pfx_task_work_run+0x10/0x10 [ 81.359516][ T5630] ? do_exit+0x735/0x2360 [ 81.363854][ T5630] ? kmem_cache_free+0x182/0x650 [ 81.368803][ T5630] ? put_net+0x16a/0x260 [ 81.373061][ T5630] do_exit+0x73a/0x2360 [ 81.377233][ T5630] ? __pfx_do_exit+0x10/0x10 [ 81.381829][ T5630] ? do_raw_spin_lock+0x12b/0x2f0 [ 81.386862][ T5630] ? _raw_spin_unlock_irq+0x23/0x50 [ 81.392078][ T5630] do_group_exit+0x22d/0x2f0 [ 81.396769][ T5630] __x64_sys_exit_group+0x3f/0x40 [ 81.401821][ T5630] x64_sys_call+0x18c6/0x18d0 [ 81.406503][ T5630] do_syscall_64+0x166/0x520 [ 81.411107][ T5630] ? trace_irq_disable+0x3b/0x140 [ 81.416149][ T5630] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.422217][ T5630] ? clear_bhb_loop+0x70/0xc0 [ 81.426904][ T5630] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.433064][ T5630] RIP: 0033:0x7f4603f9bc05 [ 81.437490][ T5630] Code: Unable to access opcode bytes at 0x7f4603f9bbdb. [ 81.444507][ T5630] RSP: 002b:00007fffa40ec3c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 81.452928][ T5630] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4603f9bc05 [ 81.460904][ T5630] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000001 [ 81.468878][ T5630] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 81.476851][ T5630] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 [ 81.484824][ T5630] R13: 00007f4604035100 R14: 00007f46040373a8 R15: 00007f46040373c0 [ 81.492804][ T5630] [ 81.495826][ T5630] Modules linked in: [ 81.500495][ T5630] ---[ end trace 0000000000000000 ]--- [ 81.506919][ T5630] RIP: 0010:jffs2_del_ino_cache+0x2b9/0x2c0 [ 81.506962][ T5630] Code: fe e9 51 ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 4f fe ff ff 4c 89 e7 e8 62 77 f7 fe e9 42 fe ff ff e8 68 4e 87 fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 81.506978][ T5630] RSP: 0018:ffffc90003b178d8 EFLAGS: 00010293 [ 81.506998][ T5630] RAX: ffffffff8340b688 RBX: ffff88807876fec0 RCX: ffff88807f7a0000 [ 81.507013][ T5630] RDX: 0000000000000000 RSI: ffff88807876fec0 RDI: ffff888035d52000 [ 81.507028][ T5630] RBP: 0000000000000006 R08: ffff888035d52363 R09: 1ffff11006baa46c [ 81.507041][ T5630] R10: dffffc0000000000 R11: ffffed1006baa46d R12: ffff88807876fec0 [ 81.507055][ T5630] R13: dffffc0000000000 R14: ffff88807876fee0 R15: ffff888035d52000 [ 81.507080][ T5630] FS: 0000000000000000(0000) GS:ffff88812485b000(0000) knlGS:0000000000000000 [ 81.507097][ T5630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.507120][ T5630] CR2: 00005571e5939000 CR3: 000000006fdc8000 CR4: 00000000003526f0 [ 81.507151][ T5630] Kernel panic - not syncing: Fatal exception [ 81.608674][ T5630] Kernel Offset: disabled [ 81.613005][ T5630] Rebooting in 86400 seconds..