./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor976860896

<...>
Warning: Permanently added '10.128.10.0' (ED25519) to the list of known hosts.
execve("./syz-executor976860896", ["./syz-executor976860896"], 0x7ffe2aa91b80 /* 10 vars */) = 0
brk(NULL)                               = 0x5555573e4000
brk(0x5555573e4d00)                     = 0x5555573e4d00
arch_prctl(ARCH_SET_FS, 0x5555573e4380) = 0
set_tid_address(0x5555573e4650)         = 5054
set_robust_list(0x5555573e4660, 24)     = 0
rseq(0x5555573e4ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor976860896", 4096) = 27
getrandom("\xfb\xf3\x4e\x17\x64\x83\x8b\x3a", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555573e4d00
brk(0x555557405d00)                     = 0x555557405d00
brk(0x555557406000)                     = 0x555557406000
mprotect(0x7f404b075000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached
, child_tidptr=0x5555573e4650) = 5055
[pid  5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5055] set_robust_list(0x5555573e4660, 24) = 0
./strace-static-x86_64: Process 5056 attached
[pid  5054] <... clone resumed>, child_tidptr=0x5555573e4650) = 5056
[pid  5056] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5055] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5056] <... set_robust_list resumed>) = 0
[pid  5056] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5055] <... openat resumed>)       = 3
[pid  5056] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5057 attached
[pid  5055] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5054] <... clone resumed>, child_tidptr=0x5555573e4650) = 5057
[pid  5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5057] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5056] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5055] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5056] close(3./strace-static-x86_64: Process 5058 attached
 <unfinished ...>
[pid  5057] <... set_robust_list resumed>) = 0
[pid  5055] close(3 <unfinished ...>
[pid  5054] <... clone resumed>, child_tidptr=0x5555573e4650) = 5058
[pid  5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5058] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5057] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5056] <... close resumed>)        = 0
[pid  5055] <... close resumed>)        = 0
[pid  5058] <... set_robust_list resumed>) = 0
[pid  5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5058] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5060 attached
./strace-static-x86_64: Process 5059 attached
 <unfinished ...>
[pid  5057] <... openat resumed>)       = 3
[pid  5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5054] <... clone resumed>, child_tidptr=0x5555573e4650) = 5060
[pid  5054] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5060] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5058] <... openat resumed>)       = 3
[pid  5057] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5059] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5057] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5055] <... clone resumed>, child_tidptr=0x5555573e4650) = 5059
./strace-static-x86_64: Process 5061 attached
./strace-static-x86_64: Process 5062 attached
[pid  5060] <... set_robust_list resumed>) = 0
[pid  5059] <... set_robust_list resumed>) = 0
[pid  5058] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5057] close(3 <unfinished ...>
[pid  5054] <... clone resumed>, child_tidptr=0x5555573e4650) = 5062
[pid  5061] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5062] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5060] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5059] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5058] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5057] <... close resumed>)        = 0
[pid  5061] <... set_robust_list resumed>) = 0
[pid  5062] <... set_robust_list resumed>) = 0
[pid  5059] <... prctl resumed>)        = 0
[pid  5058] close(3 <unfinished ...>
[pid  5057] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5056] <... clone resumed>, child_tidptr=0x5555573e4650) = 5061
[pid  5059] setpgid(0, 0 <unfinished ...>
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5059] <... setpgid resumed>)      = 0
[pid  5058] <... close resumed>)        = 0
[pid  5060] <... openat resumed>)       = 3
[pid  5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5061] <... prctl resumed>)        = 0
[pid  5060] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5059] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5064 attached
[pid  5061] setpgid(0, 0 <unfinished ...>
[pid  5057] <... clone resumed>, child_tidptr=0x5555573e4650) = 5064
[pid  5064] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5061] <... setpgid resumed>)      = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5060] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5059] write(3, "1000", 4./strace-static-x86_64: Process 5065 attached
 <unfinished ...>
[pid  5064] <... set_robust_list resumed>) = 0
[pid  5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5060] close(3 <unfinished ...>
[pid  5059] <... write resumed>)        = 4
[pid  5065] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5064] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5062] <... openat resumed>)       = 3
[pid  5059] close(3 <unfinished ...>
[pid  5058] <... clone resumed>, child_tidptr=0x5555573e4650) = 5065
[pid  5060] <... close resumed>)        = 0
[pid  5059] <... close resumed>)        = 0
[pid  5065] <... set_robust_list resumed>) = 0
[pid  5064] <... prctl resumed>)        = 0
[pid  5061] <... openat resumed>)       = 3
[pid  5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5065] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5064] setpgid(0, 0 <unfinished ...>
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5059] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5065] <... prctl resumed>)        = 0
[pid  5062] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5059] <... memfd_create resumed>) = 3
[pid  5064] <... setpgid resumed>)      = 0
[pid  5061] write(3, "1000", 4 <unfinished ...>
[pid  5065] setpgid(0, 0 <unfinished ...>
[pid  5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5061] <... write resumed>)        = 4
[pid  5062] close(3 <unfinished ...>
[pid  5059] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5065] <... setpgid resumed>)      = 0
[pid  5061] close(3 <unfinished ...>
[pid  5062] <... close resumed>)        = 0
[pid  5065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5061] <... close resumed>)        = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5059] <... mmap resumed>)         = 0x7f4042a00000
[pid  5065] <... openat resumed>)       = 3
[pid  5061] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5064] <... openat resumed>)       = 3
[pid  5060] <... clone resumed>, child_tidptr=0x5555573e4650) = 5066
./strace-static-x86_64: Process 5066 attached
[pid  5061] <... memfd_create resumed>) = 3
[pid  5066] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5065] write(3, "1000", 4 <unfinished ...>
[pid  5062] <... clone resumed>, child_tidptr=0x5555573e4650) = 5067
./strace-static-x86_64: Process 5067 attached
[pid  5067] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5065] <... write resumed>)        = 4
[pid  5067] <... set_robust_list resumed>) = 0
[pid  5065] close(3 <unfinished ...>
[pid  5067] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5065] <... close resumed>)        = 0
[pid  5067] <... prctl resumed>)        = 0
[pid  5066] <... set_robust_list resumed>) = 0
[pid  5065] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5064] write(3, "1000", 4 <unfinished ...>
[pid  5061] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5067] setpgid(0, 0 <unfinished ...>
[pid  5066] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5061] <... mmap resumed>)         = 0x7f4042a00000
[pid  5064] <... write resumed>)        = 4
[pid  5067] <... setpgid resumed>)      = 0
[pid  5065] <... memfd_create resumed>) = 3
[pid  5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5065] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4042a00000
[pid  5064] close(3 <unfinished ...>
[pid  5067] <... openat resumed>)       = 3
[pid  5066] <... prctl resumed>)        = 0
[pid  5064] <... close resumed>)        = 0
[pid  5067] write(3, "1000", 4 <unfinished ...>
[pid  5066] setpgid(0, 0 <unfinished ...>
[pid  5064] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5067] <... write resumed>)        = 4
[pid  5067] close(3)                    = 0
[pid  5067] memfd_create("syzkaller", 0) = 3
[pid  5067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5064] <... memfd_create resumed>) = 3
[pid  5066] <... setpgid resumed>)      = 0
[pid  5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5064] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5067] <... mmap resumed>)         = 0x7f4042a00000
[pid  5064] <... mmap resumed>)         = 0x7f4042a00000
[pid  5066] <... openat resumed>)       = 3
[pid  5066] write(3, "1000", 4)         = 4
[pid  5066] close(3)                    = 0
[pid  5066] memfd_create("syzkaller", 0) = 3
[pid  5066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4042a00000
[pid  5061] 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 <unfinished ...>
[pid  5059] 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 <unfinished ...>
[pid  5064] 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 <unfinished ...>
[pid  5065] 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 <unfinished ...>
[pid  5067] 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 <unfinished ...>
[pid  5066] 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 <unfinished ...>
[pid  5061] <... write resumed>)        = 16777216
[pid  5061] munmap(0x7f4042a00000, 138412032) = 0
[pid  5061] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5061] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5061] close(3)                    = 0
[pid  5061] close(4)                    = 0
[   81.102388][ T5061] loop1: detected capacity change from 0 to 32768
[pid  5061] mkdir("./bus", 0777)        = 0
[pid  5066] <... write resumed>)        = 16777216
[pid  5061] mount("/dev/loop1", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5067] <... write resumed>)        = 16777216
[pid  5066] munmap(0x7f4042a00000, 138412032 <unfinished ...>
[pid  5064] <... write resumed>)        = 16777216
[pid  5067] munmap(0x7f4042a00000, 138412032 <unfinished ...>
[pid  5065] <... write resumed>)        = 16777216
[   81.228626][ T5061] read_mapping_page failed!
[   81.233493][ T5061] diRead: diIAGRead returned -5
[pid  5064] munmap(0x7f4042a00000, 138412032 <unfinished ...>
[pid  5066] <... munmap resumed>)       = 0
[pid  5065] munmap(0x7f4042a00000, 138412032 <unfinished ...>
[pid  5067] <... munmap resumed>)       = 0
[pid  5066] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5061] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5066] <... openat resumed>)       = 4
[pid  5061] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5066] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5061] <... openat resumed>)       = 3
[pid  5059] <... write resumed>)        = 16777216
[pid  5059] munmap(0x7f4042a00000, 138412032 <unfinished ...>
[pid  5067] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5066] <... ioctl resumed>)        = 0
[pid  5061] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5066] close(3 <unfinished ...>
[pid  5061] <... ioctl resumed>)        = 0
[pid  5067] <... openat resumed>)       = 4
[pid  5066] <... close resumed>)        = 0
[pid  5061] close(3 <unfinished ...>
[pid  5067] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5066] close(4 <unfinished ...>
[pid  5061] <... close resumed>)        = 0
[pid  5066] <... close resumed>)        = 0
[pid  5065] <... munmap resumed>)       = 0
[pid  5061] exit_group(0 <unfinished ...>
[pid  5067] <... ioctl resumed>)        = 0
[pid  5067] close(3 <unfinished ...>
[pid  5061] <... exit_group resumed>)   = ?
[   81.310053][ T5066] loop4: detected capacity change from 0 to 32768
[   81.325395][ T5067] loop5: detected capacity change from 0 to 32768
[pid  5065] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5067] <... close resumed>)        = 0
[pid  5067] close(4)                    = 0
[pid  5065] <... openat resumed>)       = 4
[pid  5065] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5067] mkdir("./bus", 0777 <unfinished ...>
[pid  5066] mkdir("./bus", 0777 <unfinished ...>
[pid  5064] <... munmap resumed>)       = 0
[pid  5061] +++ exited with 0 +++
[pid  5067] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5067] mount("/dev/loop5", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5066] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5064] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5056] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=29 /* 0.29 s */} ---
[pid  5066] mount("/dev/loop4", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5064] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5059] <... munmap resumed>)       = 0
[pid  5056] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5056] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5056] close(3)                    = 0
[pid  5056] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5065] <... ioctl resumed>)        = 0
[pid  5065] close(3)                    = 0
[pid  5065] close(4)                    = 0
[pid  5065] mkdir("./bus", 0777./strace-static-x86_64: Process 5069 attached
)        = -1 EEXIST (File exists)
[pid  5056] <... clone resumed>, child_tidptr=0x5555573e4650) = 5069
[   81.371992][ T5065] loop3: detected capacity change from 0 to 32768
[   81.400132][ T5064] loop2: detected capacity change from 0 to 32768
[pid  5065] mount("/dev/loop3", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5059] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5069] set_robust_list(0x5555573e4660, 24 <unfinished ...>
[pid  5064] <... ioctl resumed>)        = 0
[pid  5059] <... openat resumed>)       = 4
[pid  5069] <... set_robust_list resumed>) = 0
[pid  5064] close(3)                    = 0
[pid  5064] close(4)                    = 0
[pid  5059] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5064] mkdir("./bus", 0777 <unfinished ...>
[pid  5069] setpgid(0, 0)               = 0
[pid  5064] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5064] mount("/dev/loop2", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[   81.419947][ T5066] read_mapping_page failed!
[   81.425435][ T5067] read_mapping_page failed!
[   81.431482][ T5065] read_mapping_page failed!
[   81.436050][ T5065] diRead: diIAGRead returned -5
[   81.441085][ T5067] diRead: diIAGRead returned -5
[   81.441117][ T5066] diRead: diIAGRead returned -5
[   81.455442][ T5059] loop0: detected capacity change from 0 to 32768
[   81.478236][ T5065] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN
[   81.490017][ T5065] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   81.498547][ T5065] CPU: 1 PID: 5065 Comm: syz-executor976 Not tainted 6.7.0-syzkaller-12991-g7a396820222d #0
[   81.508645][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   81.518743][ T5065] RIP: 0010:jfs_flush_journal+0x812/0xec0
[   81.524492][ T5065] Code: a8 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 9c 99 d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 7f 99 d2 fe 48 8b 3b e8 a7 5b a8
[   81.544111][ T5065] RSP: 0018:ffffc9000427f920 EFLAGS: 00010206
[   81.550202][ T5065] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 842d5790c8575800
[   81.558194][ T5065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   81.566175][ T5065] RBP: ffffc9000427fa60 R08: ffffffff81c19c9a R09: 0000000000000000
[   81.574149][ T5065] R10: ffffc9000427f870 R11: fffff5200084ff11 R12: 1ffff9200084ff30
[   81.582122][ T5065] R13: dffffc0000000000 R14: ffff88802024e000 R15: ffff888021805438
[   81.590276][ T5065] FS:  00005555573e4380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   81.599209][ T5065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.605795][ T5065] CR2: 00007f4a51795ed8 CR3: 00000000745f2000 CR4: 00000000003506f0
[   81.613773][ T5065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   81.621770][ T5065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   81.629833][ T5065] Call Trace:
[   81.633119][ T5065]  <TASK>
[   81.636052][ T5065]  ? __die_body+0x8b/0xe0
[   81.640435][ T5065]  ? die_addr+0xc9/0x100
[   81.644684][ T5065]  ? exc_general_protection+0x3da/0x5c0
[   81.650443][ T5065]  ? asm_exc_general_protection+0x26/0x30
[   81.656179][ T5065]  ? filemap_fdatawrite_wbc+0xaa/0x180
[   81.661651][ T5065]  ? jfs_flush_journal+0x812/0xec0
[   81.666776][ T5065]  ? lmLogShutdown+0x970/0x970
[   81.671579][ T5065]  ? rcu_force_quiescent_state+0x250/0x250
[   81.677391][ T5065]  jfs_umount+0x170/0x3a0
[   81.681737][ T5065]  jfs_fill_super+0x91a/0xc50
[   81.686426][ T5065]  ? jfs_do_mount+0x40/0x40
[   81.690938][ T5065]  ? setup_bdev_super+0x4c8/0x5c0
[   81.695974][ T5065]  mount_bdev+0x206/0x2d0
[   81.700343][ T5065]  ? jfs_do_mount+0x40/0x40
[   81.704866][ T5065]  ? get_tree_bdev+0x560/0x560
[   81.709641][ T5065]  ? vfs_parse_fs_string+0x190/0x230
[   81.714933][ T5065]  ? vfs_parse_fs_param+0x410/0x410
[   81.720133][ T5065]  ? cap_capable+0x1b4/0x240
[   81.724731][ T5065]  legacy_get_tree+0xef/0x190
[   81.729424][ T5065]  ? jfs_error+0x2e0/0x2e0
[   81.733846][ T5065]  vfs_get_tree+0x8c/0x2a0
[   81.738278][ T5065]  do_new_mount+0x2be/0xb40
[   81.742789][ T5065]  ? ns_capable+0x89/0xe0
[   81.747130][ T5065]  ? do_move_mount_old+0x170/0x170
[   81.752252][ T5065]  __se_sys_mount+0x2d9/0x3c0
[   81.756947][ T5065]  ? __x64_sys_mount+0xc0/0xc0
[   81.761717][ T5065]  ? do_syscall_64+0x102/0x230
[   81.766497][ T5065]  ? __x64_sys_mount+0x20/0xc0
[   81.771277][ T5065]  do_syscall_64+0xf5/0x230
[   81.775792][ T5065]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   81.781692][ T5065] RIP: 0033:0x7f404affdf1a
[   81.786109][ T5065] 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
[   81.805725][ T5065] RSP: 002b:00007ffcf89bb038 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[   81.814150][ T5065] RAX: ffffffffffffffda RBX: 00007ffcf89bb050 RCX: 00007f404affdf1a
[pid  5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   81.822245][ T5065] RDX: 0000000020000000 RSI: 00000000200002c0 RDI: 00007ffcf89bb050
[   81.840891][ T5065] RBP: 0000000000000004 R08: 00007ffcf89bb090 R09: 000000000000614a
[   81.850386][ T5065] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[   81.858408][ T5065] R13: 00007ffcf89bb090 R14: 0000000000000003 R15: 0000000001000000
[   81.866507][ T5065]  </TASK>
[   81.869546][ T5065] Modules linked in:
[   81.934527][ T5064] read_mapping_page failed!
[   81.939167][ T5064] diRead: diIAGRead returned -5
[   81.944107][ T5064] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#2] PREEMPT SMP KASAN
[   81.955847][ T5064] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   81.964277][ T5064] CPU: 0 PID: 5064 Comm: syz-executor976 Tainted: G      D            6.7.0-syzkaller-12991-g7a396820222d #0
[   81.975830][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   81.985897][ T5064] RIP: 0010:jfs_flush_journal+0x7d3/0xec0
[   81.991646][ T5064] Code: 00 00 49 8d 5f d8 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 db 99 d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 be 99 d2 fe 48 8b 3b e8 e6 5b a8
[   82.011449][ T5064] RSP: 0018:ffffc9000426f920 EFLAGS: 00010206
[   82.017969][ T5064] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff88807c75d940
[   82.026095][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   82.034086][ T5064] RBP: ffffc9000426fa60 R08: ffffffff81c19c9a R09: 0000000000000000
[   82.042119][ T5064] R10: ffffc9000426f870 R11: fffff5200084df11 R12: 1ffff9200084df30
[   82.050733][ T5064] R13: dffffc0000000000 R14: ffff88802024e000 R15: ffff888021805a38
[   82.058728][ T5064] FS:  00005555573e4380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   82.067674][ T5064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.074270][ T5064] CR2: 00005650cb5bdf68 CR3: 0000000074668000 CR4: 00000000003506f0
[   82.082246][ T5064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   82.090224][ T5064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   82.098205][ T5064] Call Trace:
[   82.101574][ T5064]  <TASK>
[   82.104506][ T5064]  ? __die_body+0x8b/0xe0
[   82.108859][ T5064]  ? die_addr+0xc9/0x100
[   82.113108][ T5064]  ? exc_general_protection+0x3da/0x5c0
[   82.118676][ T5064]  ? asm_exc_general_protection+0x26/0x30
[   82.124409][ T5064]  ? filemap_fdatawrite_wbc+0xaa/0x180
[   82.129879][ T5064]  ? jfs_flush_journal+0x7d3/0xec0
[   82.135010][ T5064]  ? lmLogShutdown+0x970/0x970
[   82.146569][ T5064]  ? rcu_force_quiescent_state+0x250/0x250
[   82.156203][ T5064]  jfs_umount+0x170/0x3a0
[   82.161780][ T5064]  jfs_fill_super+0x91a/0xc50
[   82.167582][ T5064]  ? jfs_do_mount+0x40/0x40
[   82.173522][ T5064]  ? setup_bdev_super+0x4c8/0x5c0
[   82.178573][ T5064]  mount_bdev+0x206/0x2d0
[   82.182923][ T5064]  ? jfs_do_mount+0x40/0x40
[   82.187445][ T5064]  ? get_tree_bdev+0x560/0x560
[   82.192248][ T5064]  ? vfs_parse_fs_string+0x190/0x230
[   82.197578][ T5064]  ? vfs_parse_fs_param+0x410/0x410
[   82.202804][ T5064]  ? cap_capable+0x1b4/0x240
[   82.207508][ T5064]  legacy_get_tree+0xef/0x190
[   82.212201][ T5064]  ? jfs_error+0x2e0/0x2e0
[   82.216636][ T5064]  vfs_get_tree+0x8c/0x2a0
[   82.221076][ T5064]  do_new_mount+0x2be/0xb40
[   82.225597][ T5064]  ? ns_capable+0x89/0xe0
[   82.229948][ T5064]  ? do_move_mount_old+0x170/0x170
[   82.235085][ T5064]  __se_sys_mount+0x2d9/0x3c0
[   82.239789][ T5064]  ? __x64_sys_mount+0xc0/0xc0
[   82.244572][ T5064]  ? do_syscall_64+0x102/0x230
[   82.249356][ T5064]  ? __x64_sys_mount+0x20/0xc0
[   82.254156][ T5064]  do_syscall_64+0xf5/0x230
[   82.258733][ T5064]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   82.264650][ T5064] RIP: 0033:0x7f404affdf1a
[   82.269081][ T5064] 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
[   82.288697][ T5064] RSP: 002b:00007ffcf89bb038 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
[   82.297120][ T5064] RAX: ffffffffffffffda RBX: 00007ffcf89bb050 RCX: 00007f404affdf1a
[   82.305117][ T5064] RDX: 0000000020000000 RSI: 00000000200002c0 RDI: 00007ffcf89bb050
[   82.313197][ T5064] RBP: 0000000000000004 R08: 00007ffcf89bb090 R09: 000000000000614a
[   82.321202][ T5064] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[pid  5069] write(3, "1000", 4)         = 4
[pid  5059] <... ioctl resumed>)        = 0
[   82.329198][ T5064] R13: 00007ffcf89bb090 R14: 0000000000000003 R15: 0000000001000000
[   82.337182][ T5064]  </TASK>
[   82.340203][ T5064] Modules linked in:
[   82.361127][ T5064] ---[ end trace 0000000000000000 ]---
[   82.366515][ T5065] ---[ end trace 0000000000000000 ]---
[   82.366663][ T5064] RIP: 0010:jfs_flush_journal+0x812/0xec0
[   82.372078][ T5065] RIP: 0010:jfs_flush_journal+0x812/0xec0
[   82.372108][ T5065] Code: a8 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 9c 99 d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 7f 99 d2 fe 48 8b 3b e8 a7 5b a8
[   82.378587][ T5064] Code: a8 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 9c 99 d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 7f 99 d2 fe 48 8b 3b e8 a7 5b a8
[pid  5069] close(3 <unfinished ...>
[pid  5059] close(3 <unfinished ...>
[pid  5067] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5067] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3
[pid  5067] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5066] <... mount resumed>)        = -1 EIO (Input/output error)
[pid  5066] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5066] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5066] close(3 <unfinished ...>
[pid  5069] <... close resumed>)        = 0
[pid  5069] memfd_create("syzkaller", 0) = 3
[pid  5069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4042a00000
[pid  5066] <... close resumed>)        = 0
[   82.437131][ T5064] RSP: 0018:ffffc9000427f920 EFLAGS: 00010206
[   82.443670][ T5064] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 842d5790c8575800
[   82.452048][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   82.460473][ T5064] RBP: ffffc9000427fa60 R08: ffffffff81c19c9a R09: 0000000000000000
[   82.468866][ T5064] R10: ffffc9000427f870 R11: fffff5200084ff11 R12: 1ffff9200084ff30
[pid  5066] exit_group(0)               = ?
[pid  5066] +++ exited with 0 +++
[pid  5060] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=34 /* 0.34 s */} ---
[pid  5059] <... close resumed>)        = 0
[pid  5059] close(4)                    = 0
[   82.486842][ T5065] RSP: 0018:ffffc9000427f920 EFLAGS: 00010206
[   82.493456][ T5065] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 842d5790c8575800
[   82.505404][ T5064] R13: dffffc0000000000 R14: ffff88802024e000 R15: ffff888021805438
[pid  5060] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5059] mkdir("./bus", 0777 <unfinished ...>
[pid  5060] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5060] close(3)                    = 0
[pid  5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555573e4650) = 5073
./strace-static-x86_64: Process 5073 attached
[pid  5073] set_robust_list(0x5555573e4660, 24) = 0
[pid  5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5073] setpgid(0, 0)               = 0
[pid  5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5073] write(3, "1000", 4 <unfinished ...>
[pid  5059] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid  5073] <... write resumed>)        = 4
[pid  5073] close(3)                    = 0
[pid  5073] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5059] mount("/dev/loop0", "./bus", "jfs", 0, "errors=remount-ro,integrity,integrity,nointegrity," <unfinished ...>
[pid  5073] <... memfd_create resumed>) = 3
[pid  5073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4042a00000
[   82.536265][ T5065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   82.544769][ T5065] RBP: ffffc9000427fa60 R08: ffffffff81c19c9a R09: 0000000000000000
[   82.580073][ T5059] read_mapping_page failed!
[   82.584641][ T5059] diRead: diIAGRead returned -5
[   82.589694][ T5064] FS:  00005555573e4380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   82.596445][ T5065] R10: ffffc9000427f870 R11: fffff5200084ff11 R12: 1ffff9200084ff30
[pid  5059] <... mount resumed>)        = -1 EIO (Input/output error)
[   82.629568][ T5070] I/O error, dev loop5, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[   82.645631][ T5064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.666010][ T5065] R13: dffffc0000000000 R14: ffff88802024e000 R15: ffff888021805438
[pid  5059] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[   82.675647][ T5064] CR2: 00005650cb5cb7d8 CR3: 0000000074668000 CR4: 00000000003506f0
[   82.706264][ T5065] FS:  00005555573e4380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   82.715859][ T5065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.724101][ T5065] CR2: 00007ffe4da51dd4 CR3: 00000000745f2000 CR4: 00000000003506f0
[   82.724862][ T5064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   82.756308][ T5065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   82.778175][ T5065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   82.791057][ T5064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   82.804319][ T5065] Kernel panic - not syncing: Fatal exception
[   82.810657][ T5065] Kernel Offset: disabled
[   82.814992][ T5065] Rebooting in 86400 seconds..