./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2995942097 <...> Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. execve("./syz-executor2995942097", ["./syz-executor2995942097"], 0x7fff2e555710 /* 10 vars */) = 0 brk(NULL) = 0x555555ffd000 brk(0x555555ffdd00) = 0x555555ffdd00 arch_prctl(ARCH_SET_FS, 0x555555ffd380) = 0 set_tid_address(0x555555ffd650) = 5015 set_robust_list(0x555555ffd660, 24) = 0 rseq(0x555555ffdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2995942097", 4096) = 28 getrandom("\x3a\xaa\xbf\x35\x44\x72\x1d\x7a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555ffdd00 brk(0x55555601ed00) = 0x55555601ed00 brk(0x55555601f000) = 0x55555601f000 mprotect(0x7fd08dbbb000, 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 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 mkdir("./syzkaller.F7R0a2", 0700) = 0 chmod("./syzkaller.F7R0a2", 0777) = 0 chdir("./syzkaller.F7R0a2") = 0 mkdir("./0", 0777) = 0 [ 79.943782][ T26] audit: type=1400 audit(1690052577.334:83): avc: denied { write } for pid=5012 comm="strace-static-x" path="pipe:[30832]" dev="pipefs" ino=30832 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 79.974462][ T26] audit: type=1400 audit(1690052577.364:84): avc: denied { execmem } for pid=5015 comm="syz-executor299" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ffd650) = 5016 ./strace-static-x86_64: Process 5016 attached [pid 5016] set_robust_list(0x555555ffd660, 24) = 0 [ 80.000336][ T26] audit: type=1400 audit(1690052577.394:85): avc: denied { read write } for pid=5015 comm="syz-executor299" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 80.025858][ T26] audit: type=1400 audit(1690052577.394:86): avc: denied { open } for pid=5015 comm="syz-executor299" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 5016] chdir("./0") = 0 [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5016] setpgid(0, 0) = 0 [pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "1000", 4) = 4 [pid 5016] close(3) = 0 [pid 5016] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5016] memfd_create("syzkaller", 0) = 3 [pid 5016] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd085702000 [ 80.051574][ T26] audit: type=1400 audit(1690052577.394:87): avc: denied { ioctl } for pid=5015 comm="syz-executor299" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 80.085067][ T5016] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5016 'syz-executor299' [pid 5016] 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"..., 16777216) = 16777216 [pid 5016] munmap(0x7fd085702000, 16777216) = 0 [pid 5016] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5016] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5016] close(3) = 0 [pid 5016] mkdir("./file0", 0777) = 0 [ 80.311798][ T5016] loop0: detected capacity change from 0 to 32768 [ 80.322921][ T5016] ======================================================= [ 80.322921][ T5016] WARNING: The mand mount option has been deprecated and [ 80.322921][ T5016] and is ignored by this kernel. Remove the mand [ 80.322921][ T5016] option from the mount to silence this warning. [ 80.322921][ T5016] ======================================================= [pid 5016] mount("/dev/loop0", "./file0", "jfs", MS_RDONLY|MS_NODEV|MS_MANDLOCK|MS_DIRSYNC|MS_SILENT, "nodiscard,grpquota,quota,quota,iocharset=iso8859-6,errors=remount-ro,uid=0x000000000000ee00,") = 0 [pid 5016] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5016] chdir("./file0") = 0 [pid 5016] ioctl(4, LOOP_CLR_FD) = 0 [pid 5016] close(4) = 0 [pid 5016] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5016] write(4, "16", 2) = 2 [pid 5016] mkdir(".", 0777) = -1 EEXIST (File exists) [ 80.322952][ T26] audit: type=1400 audit(1690052577.714:88): avc: denied { mounton } for pid=5016 comm="syz-executor299" path="/root/syzkaller.F7R0a2/0/file0" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 80.385203][ T5016] FAULT_INJECTION: forcing a failure. [ 80.385203][ T5016] name failslab, interval 1, probability 0, space 0, times 1 [ 80.398552][ T5016] CPU: 0 PID: 5016 Comm: syz-executor299 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 80.409942][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 80.414386][ T26] audit: type=1400 audit(1690052577.764:89): avc: denied { mount } for pid=5016 comm="syz-executor299" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 80.420371][ T5016] Call Trace: [ 80.420398][ T5016] [ 80.420408][ T5016] dump_stack_lvl+0x125/0x1b0 [ 80.453492][ T5016] should_fail_ex+0x496/0x5b0 [ 80.458213][ T5016] should_failslab+0x9/0x20 [ 80.462749][ T5016] __kmem_cache_alloc_node+0x5f/0x470 [ 80.468191][ T5016] ? from_kuid+0x89/0xc0 [ 80.472485][ T5016] ? tomoyo_init_log+0x139d/0x2130 [ 80.477652][ T5016] __kmalloc+0x4c/0x100 [ 80.481934][ T5016] tomoyo_init_log+0x139d/0x2130 [ 80.486913][ T5016] ? __kmalloc+0x5d/0x100 [ 80.491272][ T5016] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 80.497222][ T5016] ? common_lsm_audit+0x2200/0x2200 [ 80.502462][ T5016] ? tomoyo_profile+0x47/0x60 [ 80.507251][ T5016] ? tomoyo_domain_quota_is_ok+0x2fd/0x5a0 [ 80.513101][ T5016] tomoyo_supervisor+0x30c/0xea0 [ 80.518083][ T5016] ? tomoyo_profile+0x60/0x60 [ 80.522804][ T5016] ? tomoyo_check_mount_acl+0x5c/0x1a0 [ 80.528299][ T5016] ? __kmalloc+0xe2/0x100 [ 80.532659][ T5016] ? tomoyo_check_acl+0x1f4/0x410 [ 80.537711][ T5016] tomoyo_mount_acl+0x512/0x880 [ 80.542602][ T5016] ? tomoyo_check_mount_acl+0x1a0/0x1a0 [ 80.548273][ T5016] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 80.554290][ T5016] ? stack_trace_save+0x96/0xd0 [ 80.559177][ T5016] ? filter_irq_stacks+0x90/0x90 [ 80.564153][ T5016] ? do_syscall_64+0x38/0xb0 [ 80.568770][ T5016] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.574884][ T5016] ? tomoyo_domain+0xbd/0x150 [ 80.579684][ T5016] ? tomoyo_profile+0x47/0x60 [ 80.584403][ T5016] tomoyo_mount_permission+0x16d/0x410 [ 80.589896][ T5016] ? tomoyo_mount_permission+0x10b/0x410 [ 80.595669][ T5016] ? tomoyo_mount_acl+0x880/0x880 [ 80.600821][ T5016] security_sb_mount+0x86/0xd0 [ 80.605626][ T5016] path_mount+0x129/0x1ed0 [ 80.610086][ T5016] ? kmem_cache_free+0x226/0x380 [ 80.615061][ T5016] ? lockdep_hardirqs_on+0x7d/0x100 [ 80.620476][ T5016] ? finish_automount+0xa50/0xa50 [ 80.625534][ T5016] ? putname+0x101/0x140 [ 80.629983][ T5016] __x64_sys_mount+0x293/0x310 [ 80.634779][ T5016] ? copy_mnt_ns+0xb60/0xb60 [ 80.639401][ T5016] ? lockdep_hardirqs_on+0x7d/0x100 [ 80.644716][ T5016] ? _raw_spin_unlock_irq+0x2e/0x50 [ 80.649953][ T5016] ? ptrace_notify+0xf4/0x130 [ 80.654653][ T5016] do_syscall_64+0x38/0xb0 [ 80.659091][ T5016] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 80.665027][ T5016] RIP: 0033:0x7fd08db4272a [ 80.669461][ T5016] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.689184][ T5016] RSP: 002b:00007fff468e3ce8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 80.697621][ T5016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd08db4272a [ 80.705614][ T5016] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [pid 5016] mount(NULL, ".", 0x20000040, MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_I_VERSION|MS_STRICTATIME, "") = 0 [pid 5016] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 5 [ 80.713606][ T5016] RBP: 0000000000000000 R08: 00007fff468e3d60 R09: 00007fff468e3c36 [ 80.721619][ T5016] R10: 00000000018084a0 R11: 0000000000000286 R12: 00007fff468e3d60 [ 80.729644][ T5016] R13: 0000000020000080 R14: 00000000ffffffff R15: 00007fff468e3f00 [ 80.737677][ T5016] [pid 5016] exit_group(0) = ? [pid 5016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=25 /* 0.25 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x555555ffe6f0 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 [ 80.742446][ T26] audit: type=1400 audit(1690052578.144:90): avc: denied { append } for pid=4447 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 80.766482][ T26] audit: type=1400 audit(1690052578.144:91): avc: denied { open } for pid=4447 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 80.790413][ T26] audit: type=1400 audit(1690052578.144:92): avc: denied { getattr } for pid=4447 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x555556006730 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556006730 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./0/file0") = 0 getdents64(3, 0x555555ffe6f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ffd650) = 5018 ./strace-static-x86_64: Process 5018 attached [pid 5018] set_robust_list(0x555555ffd660, 24) = 0 [pid 5018] chdir("./1") = 0 [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5018] setpgid(0, 0) = 0 [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] write(3, "1000", 4) = 4 [pid 5018] close(3) = 0 [pid 5018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5018] memfd_create("syzkaller", 0) = 3 [pid 5018] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd085702000 [pid 5018] 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"..., 16777216) = 16777216 [pid 5018] munmap(0x7fd085702000, 16777216) = 0 [pid 5018] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5018] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5018] close(3) = 0 [pid 5018] mkdir("./file0", 0777) = 0 [pid 5018] mount("/dev/loop0", "./file0", "jfs", MS_RDONLY|MS_NODEV|MS_MANDLOCK|MS_DIRSYNC|MS_SILENT, "nodiscard,grpquota,quota,quota,iocharset=iso8859-6,errors=remount-ro,uid=0x000000000000ee00,") = 0 [pid 5018] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5018] chdir("./file0") = 0 [pid 5018] ioctl(4, LOOP_CLR_FD) = 0 [pid 5018] close(4) = 0 [pid 5018] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5018] write(4, "16", 2) = 2 [pid 5018] mkdir(".", 0777) = -1 EEXIST (File exists) [ 81.153311][ T5018] loop0: detected capacity change from 0 to 32768 [ 81.181351][ T5018] FAULT_INJECTION: forcing a failure. [ 81.181351][ T5018] name failslab, interval 1, probability 0, space 0, times 0 [ 81.194934][ T5018] CPU: 0 PID: 5018 Comm: syz-executor299 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 81.205422][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 81.215519][ T5018] Call Trace: [ 81.218816][ T5018] [ 81.221767][ T5018] dump_stack_lvl+0x125/0x1b0 [ 81.226464][ T5018] should_fail_ex+0x496/0x5b0 [ 81.231164][ T5018] should_failslab+0x9/0x20 [ 81.235690][ T5018] __kmem_cache_alloc_node+0x5f/0x470 [ 81.241084][ T5018] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.246301][ T5018] ? tomoyo_encode2+0x100/0x3d0 [ 81.251278][ T5018] __kmalloc+0x4c/0x100 [ 81.255731][ T5018] tomoyo_encode2+0x100/0x3d0 [ 81.260448][ T5018] tomoyo_encode+0x29/0x50 [ 81.264907][ T5018] tomoyo_mount_acl+0x314/0x880 [ 81.269809][ T5018] ? tomoyo_check_mount_acl+0x1a0/0x1a0 [ 81.275392][ T5018] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.281509][ T5018] ? stack_trace_save+0x96/0xd0 [ 81.286400][ T5018] ? filter_irq_stacks+0x90/0x90 [ 81.291380][ T5018] ? do_syscall_64+0x38/0xb0 [ 81.296001][ T5018] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.302113][ T5018] ? tomoyo_domain+0xbd/0x150 [ 81.306829][ T5018] ? tomoyo_profile+0x47/0x60 [ 81.311535][ T5018] tomoyo_mount_permission+0x16d/0x410 [ 81.317026][ T5018] ? tomoyo_mount_permission+0x10b/0x410 [ 81.322692][ T5018] ? tomoyo_mount_acl+0x880/0x880 [ 81.327773][ T5018] security_sb_mount+0x86/0xd0 [ 81.332602][ T5018] path_mount+0x129/0x1ed0 [ 81.337066][ T5018] ? kmem_cache_free+0x226/0x380 [ 81.342054][ T5018] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.347287][ T5018] ? finish_automount+0xa50/0xa50 [ 81.352347][ T5018] ? putname+0x101/0x140 [ 81.356709][ T5018] __x64_sys_mount+0x293/0x310 [ 81.361511][ T5018] ? copy_mnt_ns+0xb60/0xb60 [ 81.366142][ T5018] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.371379][ T5018] ? _raw_spin_unlock_irq+0x2e/0x50 [ 81.376619][ T5018] ? ptrace_notify+0xf4/0x130 [ 81.381322][ T5018] do_syscall_64+0x38/0xb0 [ 81.385761][ T5018] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.391699][ T5018] RIP: 0033:0x7fd08db4272a [ 81.396137][ T5018] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.415774][ T5018] RSP: 002b:00007fff468e3ce8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 81.424219][ T5018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd08db4272a [ 81.432219][ T5018] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 81.440217][ T5018] RBP: 0000000000000000 R08: 00007fff468e3d60 R09: 00007fff468e3c36 [pid 5018] mount(NULL, ".", 0x20000040, MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOMEM (Cannot allocate memory) [pid 5018] exit_group(0) = ? [pid 5018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=22 /* 0.22 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x555555ffe6f0 /* 4 entries */, 32768) = 112 umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./1/binderfs") = 0 [ 81.448469][ T5018] R10: 00000000018084a0 R11: 0000000000000286 R12: 00007fff468e3d60 [ 81.456461][ T5018] R13: 0000000020000080 R14: 00000000ffffffff R15: 00007fff468e3f00 [ 81.464459][ T5018] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x555556006730 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556006730 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./1/file0") = 0 getdents64(3, 0x555555ffe6f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ffd650) = 5019 ./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x555555ffd660, 24) = 0 [pid 5019] chdir("./2") = 0 [pid 5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5019] setpgid(0, 0) = 0 [pid 5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5019] write(3, "1000", 4) = 4 [pid 5019] close(3) = 0 [pid 5019] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5019] memfd_create("syzkaller", 0) = 3 [pid 5019] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd085702000 [pid 5019] 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"..., 16777216) = 16777216 [pid 5019] munmap(0x7fd085702000, 16777216) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5019] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5019] close(3) = 0 [pid 5019] mkdir("./file0", 0777) = 0 [pid 5019] mount("/dev/loop0", "./file0", "jfs", MS_RDONLY|MS_NODEV|MS_MANDLOCK|MS_DIRSYNC|MS_SILENT, "nodiscard,grpquota,quota,quota,iocharset=iso8859-6,errors=remount-ro,uid=0x000000000000ee00,") = 0 [pid 5019] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5019] chdir("./file0") = 0 [pid 5019] ioctl(4, LOOP_CLR_FD) = 0 [pid 5019] close(4) = 0 [pid 5019] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5019] write(4, "16", 2) = 2 [pid 5019] mkdir(".", 0777) = -1 EEXIST (File exists) [ 81.830107][ T5019] loop0: detected capacity change from 0 to 32768 [ 81.859905][ T5019] FAULT_INJECTION: forcing a failure. [ 81.859905][ T5019] name failslab, interval 1, probability 0, space 0, times 0 [ 81.873246][ T5019] CPU: 0 PID: 5019 Comm: syz-executor299 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 81.883773][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 81.893893][ T5019] Call Trace: [ 81.897203][ T5019] [ 81.900162][ T5019] dump_stack_lvl+0x125/0x1b0 [ 81.904867][ T5019] should_fail_ex+0x496/0x5b0 [ 81.909568][ T5019] should_failslab+0x9/0x20 [ 81.914220][ T5019] __kmem_cache_alloc_node+0x5f/0x470 [ 81.919726][ T5019] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.925059][ T5019] ? tomoyo_encode2+0x100/0x3d0 [ 81.930126][ T5019] __kmalloc+0x4c/0x100 [ 81.934345][ T5019] tomoyo_encode2+0x100/0x3d0 [ 81.939054][ T5019] tomoyo_encode+0x29/0x50 [ 81.943589][ T5019] tomoyo_mount_acl+0x314/0x880 [ 81.948475][ T5019] ? tomoyo_check_mount_acl+0x1a0/0x1a0 [ 81.954049][ T5019] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 81.960172][ T5019] ? stack_trace_save+0x96/0xd0 [ 81.965182][ T5019] ? filter_irq_stacks+0x90/0x90 [ 81.970257][ T5019] ? do_syscall_64+0x38/0xb0 [ 81.974874][ T5019] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.980987][ T5019] ? tomoyo_domain+0xbd/0x150 [ 81.985710][ T5019] ? tomoyo_profile+0x47/0x60 [ 81.990412][ T5019] tomoyo_mount_permission+0x16d/0x410 [ 81.995904][ T5019] ? tomoyo_mount_permission+0x10b/0x410 [ 82.001572][ T5019] ? tomoyo_mount_acl+0x880/0x880 [ 82.006630][ T5019] security_sb_mount+0x86/0xd0 [ 82.011437][ T5019] path_mount+0x129/0x1ed0 [ 82.015882][ T5019] ? kmem_cache_free+0x226/0x380 [ 82.020853][ T5019] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.026082][ T5019] ? finish_automount+0xa50/0xa50 [ 82.031152][ T5019] ? putname+0x101/0x140 [ 82.035431][ T5019] __x64_sys_mount+0x293/0x310 [ 82.040226][ T5019] ? copy_mnt_ns+0xb60/0xb60 [ 82.044860][ T5019] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.050088][ T5019] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.055323][ T5019] ? ptrace_notify+0xf4/0x130 [ 82.060021][ T5019] do_syscall_64+0x38/0xb0 [ 82.064458][ T5019] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.070397][ T5019] RIP: 0033:0x7fd08db4272a [ 82.074845][ T5019] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.094486][ T5019] RSP: 002b:00007fff468e3ce8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 82.103014][ T5019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd08db4272a [ 82.111092][ T5019] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 82.119084][ T5019] RBP: 0000000000000000 R08: 00007fff468e3d60 R09: 00007fff468e3c36 [pid 5019] mount(NULL, ".", 0x20000040, MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOMEM (Cannot allocate memory) [pid 5019] exit_group(0) = ? [pid 5019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5019, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=21 /* 0.21 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x555555ffe6f0 /* 4 entries */, 32768) = 112 umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./2/binderfs") = 0 [ 82.127076][ T5019] R10: 00000000018084a0 R11: 0000000000000286 R12: 00007fff468e3d60 [ 82.135071][ T5019] R13: 0000000020000080 R14: 00000000ffffffff R15: 00007fff468e3f00 [ 82.143065][ T5019] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x555556006730 /* 2 entries */, 32768) = 48 getdents64(4, 0x555556006730 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./2/file0") = 0 getdents64(3, 0x555555ffe6f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./2") = 0 mkdir("./3", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555ffd650) = 5020 ./strace-static-x86_64: Process 5020 attached [pid 5020] set_robust_list(0x555555ffd660, 24) = 0 [pid 5020] chdir("./3") = 0 [pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5020] setpgid(0, 0) = 0 [pid 5020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5020] write(3, "1000", 4) = 4 [pid 5020] close(3) = 0 [pid 5020] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5020] memfd_create("syzkaller", 0) = 3 [pid 5020] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd085702000 [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"..., 16777216) = 16777216 [pid 5020] munmap(0x7fd085702000, 16777216) = 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", "jfs", MS_RDONLY|MS_NODEV|MS_MANDLOCK|MS_DIRSYNC|MS_SILENT, "nodiscard,grpquota,quota,quota,iocharset=iso8859-6,errors=remount-ro,uid=0x000000000000ee00,") = 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] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5020] write(4, "16", 2) = 2 [pid 5020] mkdir(".", 0777) = -1 EEXIST (File exists) [ 82.483446][ T5020] loop0: detected capacity change from 0 to 32768 [ 82.507382][ T5020] FAULT_INJECTION: forcing a failure. [ 82.507382][ T5020] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 82.521591][ T5020] CPU: 0 PID: 5020 Comm: syz-executor299 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 82.532179][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 82.542275][ T5020] Call Trace: [ 82.545621][ T5020] [ 82.548568][ T5020] dump_stack_lvl+0x125/0x1b0 [ 82.553261][ T5020] should_fail_ex+0x496/0x5b0 [ 82.557961][ T5020] __should_fail_alloc_page+0xe7/0x130 [ 82.563451][ T5020] prepare_alloc_pages.constprop.0+0x16f/0x550 [ 82.569627][ T5020] __alloc_pages+0x14e/0x4a0 [ 82.574237][ T5020] ? __alloc_pages_slowpath.constprop.0+0x2360/0x2360 [ 82.581024][ T5020] ? reacquire_held_locks+0x4b0/0x4b0 [ 82.586458][ T5020] alloc_pages+0x1a9/0x270 [ 82.590924][ T5020] folio_alloc+0x1e/0x60 [ 82.595196][ T5020] filemap_alloc_folio+0x3bb/0x490 [ 82.600341][ T5020] ? folio_wake_bit+0x270/0x270 [ 82.605298][ T5020] ? __filemap_get_folio+0x1e7/0x990 [ 82.610619][ T5020] do_read_cache_folio+0x1b2/0x540 [ 82.615757][ T5020] ? last_read_complete+0x430/0x430 [ 82.621148][ T5020] read_cache_page+0x5b/0x180 [ 82.626564][ T5020] __get_metapage+0x993/0x1170 [ 82.631888][ T5020] diMount+0xe6/0x8d0 [ 82.635930][ T5020] jfs_mount_rw+0x238/0x6f0 [ 82.640480][ T5020] ? updateSuper+0x6f0/0x6f0 [ 82.645199][ T5020] ? list_lru_walk_one+0xf0/0xf0 [ 82.650185][ T5020] jfs_remount+0x51b/0x650 [ 82.654645][ T5020] ? parse_options+0xf10/0xf10 [ 82.659533][ T5020] ? shrink_dcache_sb+0x28a/0x350 [ 82.664625][ T5020] ? shrink_dentry_list+0x7e0/0x7e0 [ 82.669862][ T5020] ? parse_options+0xf10/0xf10 [ 82.674758][ T5020] legacy_reconfigure+0x119/0x180 [ 82.679922][ T5020] reconfigure_super+0x44b/0xb10 [ 82.684905][ T5020] ? fs_umode_to_dtype+0xc0/0xc0 [ 82.689961][ T5020] path_mount+0x16f2/0x1ed0 [ 82.694778][ T5020] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.700301][ T5020] ? finish_automount+0xa50/0xa50 [ 82.705823][ T5020] ? putname+0x101/0x140 [ 82.710108][ T5020] __x64_sys_mount+0x293/0x310 [ 82.715266][ T5020] ? copy_mnt_ns+0xb60/0xb60 [ 82.720328][ T5020] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.725917][ T5020] ? _raw_spin_unlock_irq+0x2e/0x50 [ 82.731374][ T5020] ? ptrace_notify+0xf4/0x130 [ 82.736101][ T5020] do_syscall_64+0x38/0xb0 [ 82.740563][ T5020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 82.746507][ T5020] RIP: 0033:0x7fd08db4272a [ 82.750948][ T5020] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.770599][ T5020] RSP: 002b:00007fff468e3ce8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [pid 5020] mount(NULL, ".", 0x20000040, MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_I_VERSION|MS_STRICTATIME, "") = -1 EIO (Input/output error) [pid 5020] exit_group(0) = ? [pid 5020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5020, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=24 /* 0.24 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x555555ffe6f0 /* 4 entries */, 32768) = 112 umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./3/binderfs") = 0 [ 82.779042][ T5020] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd08db4272a [ 82.787048][ T5020] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 82.795130][ T5020] RBP: 0000000000000000 R08: 00007fff468e3d60 R09: 00007fff468e3c36 [ 82.803126][ T5020] R10: 00000000018084a0 R11: 0000000000000286 R12: 00007fff468e3d60 [ 82.811119][ T5020] R13: 0000000020000080 R14: 00000000ffffffff R15: 00007fff468e3f00 [ 82.819117][ T5020] [ 82.823072][ T5020] read_mapping_page failed! [ 82.828338][ T5020] jfs_mount_rw: diMount failed! [ 82.842903][ T5015] ------------[ cut here ]------------ [ 82.848600][ T5015] WARNING: CPU: 0 PID: 5015 at mm/slab_common.c:953 free_large_kmalloc+0xa3/0x100 [ 82.857911][ T5015] Modules linked in: [ 82.861866][ T5015] CPU: 0 PID: 5015 Comm: syz-executor299 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 82.872380][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 82.882522][ T5015] RIP: 0010:free_large_kmalloc+0xa3/0x100 [ 82.888655][ T5015] Code: 41 5d e9 20 56 0e 00 e8 cb 24 cd ff 89 ea be 06 00 00 00 48 89 df e8 5c 07 21 00 e8 47 24 cd ff 9c 58 f6 c4 02 75 2c fb eb cc <0f> 0b 80 3d 40 e6 d5 0c 00 74 25 48 8b 74 24 20 48 89 ef e8 c5 61 [ 82.908727][ T5015] RSP: 0018:ffffc900034bfca8 EFLAGS: 00010246 [ 82.914870][ T5015] RAX: 00fff00000000000 RBX: ffffea0001c73800 RCX: 0000000000000000 [ 82.922888][ T5015] RDX: ffff88807d6de140 RSI: ffff888071ce0000 RDI: ffffea0001c73800 [ 82.930939][ T5015] RBP: ffff888071ce0000 R08: 0000000000000007 R09: 0000000000000000 [ 82.939082][ T5015] R10: 0000000000000000 R11: 0000000000094000 R12: ffff888071ce0000 [ 82.947756][ T5015] R13: ffff888072bc39b0 R14: ffff88802c71a400 R15: ffff88802c71a428 [ 82.955816][ T5015] FS: 0000555555ffd380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 82.964860][ T5015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.971492][ T5015] CR2: 00005555560066f8 CR3: 0000000021ad9000 CR4: 00000000003506f0 [ 82.979804][ T5015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.987845][ T5015] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.995889][ T5015] Call Trace: [ 82.999195][ T5015] [ 83.002136][ T5015] ? __warn+0xe6/0x380 [ 83.006324][ T5015] ? free_large_kmalloc+0xa3/0x100 [ 83.011526][ T5015] ? report_bug+0x3bc/0x580 [ 83.016173][ T5015] ? handle_bug+0x3c/0x70 [ 83.020561][ T5015] ? exc_invalid_op+0x17/0x40 [ 83.025335][ T5015] ? asm_exc_invalid_op+0x1a/0x20 [ 83.030406][ T5015] ? free_large_kmalloc+0xa3/0x100 [ 83.035671][ T5015] ? free_large_kmalloc+0x15/0x100 [ 83.040830][ T5015] diUnmount+0xf1/0x130 [ 83.045163][ T5015] jfs_umount+0x18a/0x430 [ 83.049548][ T5015] jfs_put_super+0x88/0x1d0 [ 83.054079][ T5015] ? jfs_quota_off+0x160/0x160 [ 83.058924][ T5015] generic_shutdown_super+0x158/0x480 [ 83.064347][ T5015] kill_block_super+0x64/0xb0 [ 83.069119][ T5015] deactivate_locked_super+0x9a/0x170 [ 83.074569][ T5015] deactivate_super+0xde/0x100 [ 83.079433][ T5015] cleanup_mnt+0x222/0x3d0 [ 83.083890][ T5015] task_work_run+0x14d/0x240 [ 83.088600][ T5015] ? task_work_cancel+0x30/0x30 [ 83.093516][ T5015] ptrace_notify+0x10c/0x130 [ 83.098221][ T5015] syscall_exit_to_user_mode_prepare+0x120/0x220 [ 83.104612][ T5015] syscall_exit_to_user_mode+0xd/0x50 [ 83.110093][ T5015] do_syscall_64+0x44/0xb0 [ 83.114528][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 83.120518][ T5015] RIP: 0033:0x7fd08db425c7 [ 83.125006][ T5015] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 83.144725][ T5015] RSP: 002b:00007fff468e2da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 83.153191][ T5015] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd08db425c7 [ 83.161238][ T5015] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff468e2e60 [ 83.169449][ T5015] RBP: 00007fff468e2e60 R08: 0000000000000000 R09: 0000000000000000 [ 83.177497][ T5015] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff468e3ee0 [ 83.185573][ T5015] R13: 0000555555ffe6c0 R14: 431bde82d7b634db R15: 00007fff468e3f00 [ 83.193589][ T5015] [ 83.196673][ T5015] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 83.204014][ T5015] CPU: 0 PID: 5015 Comm: syz-executor299 Not tainted 6.5.0-rc2-syzkaller-00307-gd192f5382581 #0 [ 83.214452][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 83.224523][ T5015] Call Trace: [ 83.227820][ T5015] [ 83.230767][ T5015] dump_stack_lvl+0xd9/0x1b0 [ 83.235393][ T5015] panic+0x6a4/0x750 [ 83.239303][ T5015] ? panic_smp_self_stop+0xa0/0xa0 [ 83.244430][ T5015] ? show_trace_log_lvl+0x29d/0x3c0 [ 83.249676][ T5015] ? free_large_kmalloc+0xa3/0x100 [ 83.254810][ T5015] check_panic_on_warn+0xab/0xb0 [ 83.259788][ T5015] __warn+0xf2/0x380 [ 83.263712][ T5015] ? free_large_kmalloc+0xa3/0x100 [ 83.268848][ T5015] report_bug+0x3bc/0x580 [ 83.273218][ T5015] handle_bug+0x3c/0x70 [ 83.277398][ T5015] exc_invalid_op+0x17/0x40 [ 83.281922][ T5015] asm_exc_invalid_op+0x1a/0x20 [ 83.286893][ T5015] RIP: 0010:free_large_kmalloc+0xa3/0x100 [ 83.292648][ T5015] Code: 41 5d e9 20 56 0e 00 e8 cb 24 cd ff 89 ea be 06 00 00 00 48 89 df e8 5c 07 21 00 e8 47 24 cd ff 9c 58 f6 c4 02 75 2c fb eb cc <0f> 0b 80 3d 40 e6 d5 0c 00 74 25 48 8b 74 24 20 48 89 ef e8 c5 61 [ 83.312985][ T5015] RSP: 0018:ffffc900034bfca8 EFLAGS: 00010246 [ 83.319609][ T5015] RAX: 00fff00000000000 RBX: ffffea0001c73800 RCX: 0000000000000000 [ 83.327603][ T5015] RDX: ffff88807d6de140 RSI: ffff888071ce0000 RDI: ffffea0001c73800 [ 83.335698][ T5015] RBP: ffff888071ce0000 R08: 0000000000000007 R09: 0000000000000000 [ 83.343688][ T5015] R10: 0000000000000000 R11: 0000000000094000 R12: ffff888071ce0000 [ 83.351689][ T5015] R13: ffff888072bc39b0 R14: ffff88802c71a400 R15: ffff88802c71a428 [ 83.359689][ T5015] ? free_large_kmalloc+0x15/0x100 [ 83.364917][ T5015] diUnmount+0xf1/0x130 [ 83.369557][ T5015] jfs_umount+0x18a/0x430 [ 83.373932][ T5015] jfs_put_super+0x88/0x1d0 [ 83.378467][ T5015] ? jfs_quota_off+0x160/0x160 [ 83.383259][ T5015] generic_shutdown_super+0x158/0x480 [ 83.388658][ T5015] kill_block_super+0x64/0xb0 [ 83.393362][ T5015] deactivate_locked_super+0x9a/0x170 [ 83.398763][ T5015] deactivate_super+0xde/0x100 [ 83.403555][ T5015] cleanup_mnt+0x222/0x3d0 [ 83.408009][ T5015] task_work_run+0x14d/0x240 [ 83.412640][ T5015] ? task_work_cancel+0x30/0x30 [ 83.417529][ T5015] ptrace_notify+0x10c/0x130 [ 83.422142][ T5015] syscall_exit_to_user_mode_prepare+0x120/0x220 [ 83.428509][ T5015] syscall_exit_to_user_mode+0xd/0x50 [ 83.433924][ T5015] do_syscall_64+0x44/0xb0 [ 83.438365][ T5015] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 83.444300][ T5015] RIP: 0033:0x7fd08db425c7 [ 83.448733][ T5015] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 83.468455][ T5015] RSP: 002b:00007fff468e2da8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 83.476897][ T5015] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd08db425c7 [ 83.485068][ T5015] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff468e2e60 [ 83.493063][ T5015] RBP: 00007fff468e2e60 R08: 0000000000000000 R09: 0000000000000000 [ 83.501055][ T5015] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff468e3ee0 [ 83.509052][ T5015] R13: 0000555555ffe6c0 R14: 431bde82d7b634db R15: 00007fff468e3f00 [ 83.517055][ T5015] [ 83.520308][ T5015] Kernel Offset: disabled [ 83.524756][ T5015] Rebooting in 86400 seconds..