./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1963795942 <...> Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. execve("./syz-executor1963795942", ["./syz-executor1963795942"], 0x7fff85ae8280 /* 10 vars */) = 0 brk(NULL) = 0x55555997c000 brk(0x55555997cd00) = 0x55555997cd00 arch_prctl(ARCH_SET_FS, 0x55555997c380) = 0 set_tid_address(0x55555997c650) = 5084 set_robust_list(0x55555997c660, 24) = 0 rseq(0x55555997cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1963795942", 4096) = 28 getrandom("\xe5\x82\xdb\xc1\x55\x86\x60\xa8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555997cd00 brk(0x55555999dd00) = 0x55555999dd00 brk(0x55555999e000) = 0x55555999e000 mprotect(0x7fd5ab190000, 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 mkdir("./syzkaller.oaO2jo", 0700) = 0 chmod("./syzkaller.oaO2jo", 0777) = 0 chdir("./syzkaller.oaO2jo") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x55555997c660, 24 [pid 5084] <... clone resumed>, child_tidptr=0x55555997c650) = 5085 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5085] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setsid() = 1 [pid 5085] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5085] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5085] unshare(CLONE_NEWNS) = 0 [pid 5085] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5085] unshare(CLONE_NEWIPC) = 0 [pid 5085] unshare(CLONE_NEWCGROUP) = 0 [pid 5085] unshare(CLONE_NEWUTS) = 0 [pid 5085] unshare(CLONE_SYSVSEM) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "16777216", 8) = 8 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "536870912", 9) = 9 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1024", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "8192", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1024", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1024", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5085] close(3) = 0 [pid 5085] getpid() = 1 [pid 5085] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<) = 0 [pid 5085] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5085] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5085] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5085] getdents64(3, 0x55555997d6f0 /* 4 entries */, 32768) = 104 [pid 5085] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5085] newfstatat(AT_FDCWD, "./0/bus", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5085] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5085] openat(AT_FDCWD, "./0/bus", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5085] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=64, ...}, AT_EMPTY_PATH) = 0 [ 79.740550][ T5085] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1 [ 79.740550][ T5085] [ 79.753007][ T5085] ERROR: (device loop0): remounting filesystem as read-only [ 79.760383][ T5085] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 3 [ 79.760383][ T5085] [ 79.771675][ T5085] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4 [ 79.771675][ T5085] [pid 5085] getdents64(4, 0x555559985730 /* 4 entries */, 32768) = 112 [pid 5085] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5085] newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5085] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5085] openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5 [pid 5085] newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_EMPTY_PATH) = 0 [pid 5085] getdents64(5, 0x55555998d770 /* 2 entries */, 32768) = 48 [pid 5085] getdents64(5, 0x55555998d770 /* 0 entries */, 32768) = 0 [pid 5085] close(5) = 0 [pid 5085] rmdir("./0/bus/file0") = -1 EROFS (Read-only file system) [pid 5085] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5085] newfstatat(AT_FDCWD, "./0/bus/file0", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5085] umount2("./0/bus/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5085] openat(AT_FDCWD, "./0/bus/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5 [pid 5085] newfstatat(5, "", {st_mode=S_IFDIR|000, st_size=1, ...}, AT_EMPTY_PATH) = 0 [pid 5085] getdents64(5, 0x55555998d770 /* 2 entries */, 32768) = 48 [ 79.783094][ T5085] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 5 [ 79.783094][ T5085] [ 79.794444][ T5085] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 6 [ 79.794444][ T5085] [ 79.805747][ T5085] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 7 [ 79.805747][ T5085] [pid 5085] getdents64(5, 0x55555998d770 /* 0 entries */, 32768) = 0 [pid 5085] close(5) = 0 [pid 5085] rmdir("./0/bus/file0") = -1 EROFS (Read-only file system) [pid 5085] getdents64(4, 0x555559985730 /* 0 entries */, 32768) = 0 [pid 5085] close(4) = 0 [pid 5085] rmdir("./0/bus") = -1 EBUSY (Device or resource busy) [pid 5085] umount2("./0/bus", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5085] exit_group(1) = ? [ 79.948023][ T5085] ================================================================== [ 79.956241][ T5085] BUG: KASAN: user-memory-access in __destroy_inode+0x479/0x650 [ 79.963975][ T5085] Write of size 4 at addr 0000000b00000000 by task syz-executor196/5085 [ 79.972344][ T5085] [ 79.974697][ T5085] CPU: 0 PID: 5085 Comm: syz-executor196 Not tainted 6.9.0-rc5-syzkaller-00007-g4d2008430ce8 #0 [ 79.985207][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 79.995326][ T5085] Call Trace: [ 79.998707][ T5085] [ 80.001699][ T5085] dump_stack_lvl+0x241/0x360 [ 80.006446][ T5085] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.011692][ T5085] ? __pfx__printk+0x10/0x10 [ 80.016321][ T5085] ? _printk+0xd5/0x120 [ 80.020494][ T5085] print_report+0xe8/0x550 [ 80.024919][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.030565][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.036312][ T5085] ? __virt_addr_valid+0x58/0x520 [ 80.041387][ T5085] ? __destroy_inode+0x479/0x650 [ 80.046335][ T5085] kasan_report+0x143/0x180 [ 80.050853][ T5085] ? __destroy_inode+0x479/0x650 [ 80.055819][ T5085] kasan_check_range+0x282/0x290 [ 80.060804][ T5085] __destroy_inode+0x479/0x650 [ 80.065593][ T5085] evict+0x521/0x630 [ 80.069509][ T5085] evict_inodes+0x5f9/0x690 [ 80.074029][ T5085] ? __pfx_evict_inodes+0x10/0x10 [ 80.079069][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.084751][ T5085] generic_shutdown_super+0x9d/0x2d0 [ 80.090180][ T5085] kill_block_super+0x44/0x90 [ 80.094930][ T5085] deactivate_locked_super+0xc6/0x130 [ 80.100359][ T5085] cleanup_mnt+0x426/0x4c0 [ 80.104812][ T5085] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.110092][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.115762][ T5085] task_work_run+0x251/0x310 [ 80.120375][ T5085] ? __pfx_task_work_run+0x10/0x10 [ 80.125512][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.131181][ T5085] ? kmem_cache_free+0x10b/0x2c0 [ 80.136163][ T5085] do_exit+0xa1b/0x27e0 [ 80.140346][ T5085] ? __pfx_do_exit+0x10/0x10 [ 80.144953][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.150778][ T5085] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 80.156773][ T5085] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.163112][ T5085] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.168330][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.173978][ T5085] ? lockdep_hardirqs_on+0x99/0x150 [ 80.179224][ T5085] do_group_exit+0x207/0x2c0 [ 80.183876][ T5085] __x64_sys_exit_group+0x3f/0x40 [ 80.188920][ T5085] do_syscall_64+0xf5/0x240 [ 80.193450][ T5085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.199409][ T5085] RIP: 0033:0x7fd5ab1144c9 [ 80.203873][ T5085] Code: Unable to access opcode bytes at 0x7fd5ab11449f. [ 80.210904][ T5085] RSP: 002b:00007ffd68428ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 80.219328][ T5085] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5ab1144c9 [ 80.227319][ T5085] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 80.235313][ T5085] RBP: 00007fd5ab196390 R08: ffffffffffffffb8 R09: 0000000000000000 [ 80.243291][ T5085] R10: 0000000000001000 R11: 0000000000000246 R12: 00007fd5ab196390 [ 80.251313][ T5085] R13: 0000000000000000 R14: 00007fd5ab197100 R15: 00007fd5ab0e2450 [ 80.259324][ T5085] [ 80.262342][ T5085] ================================================================== [ 80.277073][ T5085] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 80.284360][ T5085] CPU: 1 PID: 5085 Comm: syz-executor196 Not tainted 6.9.0-rc5-syzkaller-00007-g4d2008430ce8 #0 [ 80.294806][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 80.304859][ T5085] Call Trace: [ 80.308134][ T5085] [ 80.311067][ T5085] dump_stack_lvl+0x241/0x360 [ 80.315765][ T5085] ? __pfx_dump_stack_lvl+0x10/0x10 [ 80.320975][ T5085] ? __pfx__printk+0x10/0x10 [ 80.325569][ T5085] ? preempt_schedule+0xe1/0xf0 [ 80.330426][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.336059][ T5085] ? vscnprintf+0x5d/0x90 [ 80.340388][ T5085] panic+0x349/0x860 [ 80.344300][ T5085] ? check_panic_on_warn+0x21/0xb0 [ 80.349701][ T5085] ? __pfx_panic+0x10/0x10 [ 80.354130][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.359772][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.365410][ T5085] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 80.371399][ T5085] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 80.377730][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.383372][ T5085] ? print_report+0xe8/0x550 [ 80.387964][ T5085] check_panic_on_warn+0x86/0xb0 [ 80.392946][ T5085] ? __destroy_inode+0x479/0x650 [ 80.397906][ T5085] end_report+0x77/0x160 [ 80.402150][ T5085] kasan_report+0x154/0x180 [ 80.406653][ T5085] ? __destroy_inode+0x479/0x650 [ 80.411597][ T5085] kasan_check_range+0x282/0x290 [ 80.416569][ T5085] __destroy_inode+0x479/0x650 [ 80.421351][ T5085] evict+0x521/0x630 [ 80.425273][ T5085] evict_inodes+0x5f9/0x690 [ 80.429794][ T5085] ? __pfx_evict_inodes+0x10/0x10 [ 80.434826][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.440465][ T5085] generic_shutdown_super+0x9d/0x2d0 [ 80.445758][ T5085] kill_block_super+0x44/0x90 [ 80.450432][ T5085] deactivate_locked_super+0xc6/0x130 [ 80.455808][ T5085] cleanup_mnt+0x426/0x4c0 [ 80.460222][ T5085] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.465457][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.471132][ T5085] task_work_run+0x251/0x310 [ 80.475760][ T5085] ? __pfx_task_work_run+0x10/0x10 [ 80.480896][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.486530][ T5085] ? kmem_cache_free+0x10b/0x2c0 [ 80.491473][ T5085] do_exit+0xa1b/0x27e0 [ 80.495638][ T5085] ? __pfx_do_exit+0x10/0x10 [ 80.500236][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.505876][ T5085] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 80.511866][ T5085] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 80.518207][ T5085] ? _raw_spin_unlock_irq+0x23/0x50 [ 80.523414][ T5085] ? srso_alias_return_thunk+0x5/0xfbef5 [ 80.529051][ T5085] ? lockdep_hardirqs_on+0x99/0x150 [ 80.534261][ T5085] do_group_exit+0x207/0x2c0 [ 80.538868][ T5085] __x64_sys_exit_group+0x3f/0x40 [ 80.543901][ T5085] do_syscall_64+0xf5/0x240 [ 80.548409][ T5085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.554303][ T5085] RIP: 0033:0x7fd5ab1144c9 [ 80.558711][ T5085] Code: Unable to access opcode bytes at 0x7fd5ab11449f. [ 80.565717][ T5085] RSP: 002b:00007ffd68428ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 80.574132][ T5085] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5ab1144c9 [ 80.582105][ T5085] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 80.590074][ T5085] RBP: 00007fd5ab196390 R08: ffffffffffffffb8 R09: 0000000000000000 [ 80.598052][ T5085] R10: 0000000000001000 R11: 0000000000000246 R12: 00007fd5ab196390 [ 80.606022][ T5085] R13: 0000000000000000 R14: 00007fd5ab197100 R15: 00007fd5ab0e2450 [ 80.614003][ T5085] [ 80.617325][ T5085] Kernel Offset: disabled [ 80.621654][ T5085] Rebooting in 86400 seconds..