./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3418782736 <...> Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. execve("./syz-executor3418782736", ["./syz-executor3418782736"], 0x7ffd97b50be0 /* 10 vars */) = 0 brk(NULL) = 0x5555757ec000 brk(0x5555757ecd00) = 0x5555757ecd00 arch_prctl(ARCH_SET_FS, 0x5555757ec380) = 0 set_tid_address(0x5555757ec650) = 5781 set_robust_list(0x5555757ec660, 24) = 0 rseq(0x5555757ecca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3418782736", 4096) = 28 getrandom("\x8b\x7e\x3a\x1d\x28\xaf\x9b\x84", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555757ecd00 brk(0x55557580dd00) = 0x55557580dd00 brk(0x55557580e000) = 0x55557580e000 mprotect(0x7fe202807000, 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 5782 attached , child_tidptr=0x5555757ec650) = 5782 [pid 5781] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] set_robust_list(0x5555757ec660, 24) = 0 [pid 5782] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5783 attached [pid 5783] set_robust_list(0x5555757ec660, 24 [pid 5781] <... clone resumed>, child_tidptr=0x5555757ec650) = 5783 [pid 5782] <... openat resumed>) = 3 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5783] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5781] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] ioctl(3, LOOP_CLR_FD [pid 5783] <... openat resumed>) = 3 [pid 5782] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5783] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5782] close(3 [pid 5781] <... clone resumed>, child_tidptr=0x5555757ec650) = 5784 ./strace-static-x86_64: Process 5784 attached [pid 5782] <... close resumed>) = 0 [pid 5781] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5784] set_robust_list(0x5555757ec660, 24) = 0 [pid 5784] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5783] close(3) = 0 [pid 5783] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5785 attached [pid 5784] <... openat resumed>) = 3 [pid 5782] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5786 attached [pid 5783] <... clone resumed>, child_tidptr=0x5555757ec650) = 5786 [pid 5785] set_robust_list(0x5555757ec660, 24 [pid 5786] set_robust_list(0x5555757ec660, 24) = 0 [pid 5784] ioctl(3, LOOP_CLR_FD [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5784] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5786] <... prctl resumed>) = 0 [pid 5786] setpgid(0, 0) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5784] close(3 [pid 5781] <... clone resumed>, child_tidptr=0x5555757ec650) = 5785 [pid 5786] <... openat resumed>) = 3 [pid 5785] <... set_robust_list resumed>) = 0 [pid 5784] <... close resumed>) = 0 [pid 5786] write(3, "1000", 4 [pid 5784] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5788 attached ./strace-static-x86_64: Process 5787 attached [pid 5781] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5786] <... write resumed>) = 4 [pid 5785] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5782] <... clone resumed>, child_tidptr=0x5555757ec650) = 5787 [pid 5786] close(3) = 0 [pid 5786] write(1, "executing program\n", 18 [pid 5787] set_robust_list(0x5555757ec660, 24 [pid 5786] <... write resumed>) = 18 [pid 5786] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC) = 3 [pid 5786] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5786] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, [pid 5785] <... openat resumed>) = 3 [pid 5786] <... prlimit64 resumed>NULL) = 0 [pid 5786] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5784] <... clone resumed>, child_tidptr=0x5555757ec650) = 5788 [pid 5788] set_robust_list(0x5555757ec660, 24 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] <... sched_setscheduler resumed>) = 0 [pid 5785] ioctl(3, LOOP_CLR_FD [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] memfd_create("syzkaller", 0) = 5 [pid 5787] <... prctl resumed>) = 0 [pid 5786] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5785] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] <... mmap resumed>) = 0x7fe1fa200000 [pid 5788] <... prctl resumed>) = 0 [pid 5787] setpgid(0, 0 [pid 5785] close(3) = 0 [pid 5788] setpgid(0, 0 [pid 5785] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5787] <... setpgid resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] <... setpgid resumed>) = 0 [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5790 attached [pid 5781] <... clone resumed>, child_tidptr=0x5555757ec650) = 5789 [pid 5788] <... openat resumed>) = 3 [pid 5787] <... openat resumed>) = 3 [pid 5790] set_robust_list(0x5555757ec660, 24) = 0 [pid 5788] write(3, "1000", 4 [pid 5787] write(3, "1000", 4 [pid 5788] <... write resumed>) = 4 [pid 5787] <... write resumed>) = 4 executing program [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5788] close(3 [pid 5787] close(3 [pid 5785] <... clone resumed>, child_tidptr=0x5555757ec650) = 5790 [pid 5790] <... prctl resumed>) = 0 [pid 5788] <... close resumed>) = 0 [pid 5787] <... close resumed>) = 0 [pid 5790] setpgid(0, 0 [pid 5788] write(1, "executing program\n", 18 [pid 5787] write(1, "executing program\n", 18executing program [pid 5790] <... setpgid resumed>) = 0 [pid 5788] <... write resumed>) = 18 [pid 5787] <... write resumed>) = 18 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC [pid 5787] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC [pid 5790] <... openat resumed>) = 3 [pid 5788] <... userfaultfd resumed>) = 3 [pid 5787] <... userfaultfd resumed>) = 3 [pid 5788] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5787] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5790] write(3, "1000", 4 [pid 5788] <... socket resumed>) = 4 [pid 5790] <... write resumed>) = 4 [pid 5790] close(3 [pid 5787] <... socket resumed>) = 4 [pid 5787] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, [pid 5790] <... close resumed>) = 0 [pid 5788] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, [pid 5787] <... prlimit64 resumed>NULL) = 0 executing program [pid 5790] write(1, "executing program\n", 18 [pid 5788] <... prlimit64 resumed>NULL) = 0 [pid 5787] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5790] <... write resumed>) = 18 [pid 5790] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC) = 3 [pid 5790] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO [pid 5788] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5787] <... sched_setscheduler resumed>) = 0 [pid 5788] <... sched_setscheduler resumed>) = 0 [pid 5787] memfd_create("syzkaller", 0 [pid 5788] memfd_create("syzkaller", 0 [pid 5787] <... memfd_create resumed>) = 5 ./strace-static-x86_64: Process 5789 attached [pid 5790] <... socket resumed>) = 4 [pid 5788] <... memfd_create resumed>) = 5 [pid 5787] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5790] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, [pid 5788] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5787] <... mmap resumed>) = 0x7fe1fa200000 [pid 5790] <... prlimit64 resumed>NULL) = 0 [pid 5789] set_robust_list(0x5555757ec660, 24 [pid 5788] <... mmap resumed>) = 0x7fe1fa200000 [pid 5786] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 5790] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5789] <... set_robust_list resumed>) = 0 [pid 5788] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 5787] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 5788] <... write resumed>) = 16777216 [pid 5786] <... write resumed>) = 16777216 [pid 5788] munmap(0x7fe1fa200000, 138412032 [pid 5786] munmap(0x7fe1fa200000, 138412032 [pid 5790] <... sched_setscheduler resumed>) = 0 [pid 5789] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5788] <... munmap resumed>) = 0 [pid 5786] <... munmap resumed>) = 0 [pid 5790] memfd_create("syzkaller", 0 [pid 5788] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5786] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5790] <... memfd_create resumed>) = 5 [pid 5788] <... openat resumed>) = 6 [pid 5786] <... openat resumed>) = 6 [pid 5790] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5788] ioctl(6, LOOP_SET_FD, 5 [pid 5786] ioctl(6, LOOP_SET_FD, 5 [pid 5790] <... mmap resumed>) = 0x7fe1fa200000 [ 211.714794][ T5788] loop2: detected capacity change from 0 to 32768 [ 211.725955][ T5786] loop1: detected capacity change from 0 to 32768 [pid 5789] <... openat resumed>) = 3 [pid 5788] <... ioctl resumed>) = 0 [pid 5786] <... ioctl resumed>) = 0 [pid 5789] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5789] close(3) = 0 [pid 5789] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555757ec650) = 5793 [pid 5790] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216executing program [pid 5788] close(5 [pid 5786] close(5./strace-static-x86_64: Process 5793 attached [pid 5793] set_robust_list(0x5555757ec660, 24) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5793] setpgid(0, 0) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5793] write(3, "1000", 4) = 4 [pid 5793] close(3) = 0 [pid 5793] write(1, "executing program\n", 18) = 18 [pid 5793] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC) = 3 [pid 5793] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5793] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, NULL) = 0 [pid 5793] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 5793] memfd_create("syzkaller", 0 [pid 5788] <... close resumed>) = 0 [pid 5787] <... write resumed>) = 16777216 [pid 5786] <... close resumed>) = 0 [pid 5793] <... memfd_create resumed>) = 5 [pid 5788] close(6 [pid 5787] munmap(0x7fe1fa200000, 138412032 [pid 5786] close(6 [pid 5793] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5788] <... close resumed>) = 0 [pid 5787] <... munmap resumed>) = 0 [pid 5786] <... close resumed>) = 0 [pid 5793] <... mmap resumed>) = 0x7fe1fa200000 [pid 5788] mkdir("./file1", 0777 [pid 5787] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5786] mkdir("./file1", 0777 [pid 5793] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 5788] <... mkdir resumed>) = 0 [pid 5787] <... openat resumed>) = 6 [pid 5786] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5790] <... write resumed>) = 16777216 [pid 5788] mount("/dev/loop2", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5787] ioctl(6, LOOP_SET_FD, 5 [pid 5786] mount("/dev/loop1", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5790] munmap(0x7fe1fa200000, 138412032 [pid 5787] <... ioctl resumed>) = 0 [pid 5790] <... munmap resumed>) = 0 [pid 5787] close(5 [pid 5790] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5787] <... close resumed>) = 0 [pid 5790] <... openat resumed>) = 6 [pid 5787] close(6 [pid 5790] ioctl(6, LOOP_SET_FD, 5 [pid 5787] <... close resumed>) = 0 [pid 5790] <... ioctl resumed>) = 0 [pid 5787] mkdir("./file1", 0777 [pid 5790] close(5 [pid 5787] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5790] <... close resumed>) = 0 [ 213.869165][ T5787] loop0: detected capacity change from 0 to 32768 [ 213.907480][ T5790] loop3: detected capacity change from 0 to 32768 [pid 5787] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5790] close(6) = 0 [pid 5790] mkdir("./file1", 0777) = -1 EEXIST (File exists) [ 214.242125][ T5788] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 214.264375][ T5788] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 214.274217][ T5788] bcachefs (loop2): Version upgrade required: [ 214.274217][ T5788] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 214.274217][ T5788] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 214.274217][ T5788] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 214.347606][ T5786] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 214.357352][ T5786] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 214.381797][ T5788] bcachefs (loop2): dropping and reconstructing all alloc info [ 214.424565][ T5787] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 214.434349][ T5787] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [pid 5790] mount("/dev/loop3", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5785] kill(-5790, SIGKILL [pid 5784] kill(-5788, SIGKILL [pid 5782] kill(-5787, SIGKILL [pid 5785] <... kill resumed>) = 0 [ 214.470079][ T5790] workqueue: Failed to create a rescuer kthread for wq "btree_update": -EINTR [ 214.470387][ T5790] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [pid 5784] <... kill resumed>) = 0 [pid 5782] <... kill resumed>) = 0 [pid 5785] kill(5790, SIGKILL) = 0 [pid 5784] kill(5788, SIGKILL [pid 5782] kill(5787, SIGKILL [pid 5784] <... kill resumed>) = 0 [pid 5783] kill(-5786, SIGKILL [pid 5782] <... kill resumed>) = 0 [pid 5783] <... kill resumed>) = 0 [pid 5783] kill(5786, SIGKILL) = 0 [ 214.651769][ T5788] bcachefs (loop2): check_topology... done [ 214.658118][ T5788] bcachefs (loop2): accounting_read... done [ 214.670167][ T5788] bcachefs (loop2): alloc_read... done [ 214.676110][ T5788] bcachefs (loop2): stripes_read... done [ 214.682432][ T5788] bcachefs (loop2): snapshots_read... done [ 214.689250][ T5788] bcachefs (loop2): check_allocations... done [ 214.835291][ T5788] bcachefs (loop2): going read-write [ 214.859000][ T5788] bcachefs (loop2): bch2_copygc_start(): error creating copygc thread EINTR [ 214.867976][ T5788] bcachefs (loop2): error starting copygc thread [ 214.874636][ T5788] bcachefs (loop2): bch2_fs_start(): error starting filesystem EINTR [ 214.883102][ T5788] bcachefs (loop2): shutting down [ 214.888354][ T5788] bcachefs (loop2): going read-only [ 214.899801][ T5788] bcachefs (loop2): finished waiting for writes to stop [ 214.907094][ T5788] bcachefs (loop2): flushing journal and stopping allocators, journal seq 10 [ 214.916519][ T5788] bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10 [ 214.949521][ T5788] bcachefs (loop2): unshutdown complete, journal seq 11 [ 214.957395][ T5788] bcachefs (loop2): done going read-only, filesystem not clean [ 214.984124][ T5788] bcachefs (loop2): shutdown complete [pid 5793] <... write resumed>) = 16777216 [pid 5793] munmap(0x7fe1fa200000, 138412032) = 0 [pid 5793] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 6 [pid 5793] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 5793] close(5) = 0 [pid 5793] close(6) = 0 [pid 5793] mkdir("./file1", 0777) = -1 EEXIST (File exists) [ 215.579835][ T5793] loop4: detected capacity change from 0 to 32768 [pid 5793] mount("/dev/loop4", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5790] <... mount resumed>) = ? [pid 5790] +++ killed by SIGKILL +++ [pid 5785] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5790, si_uid=0, si_status=SIGKILL, si_utime=4 /* 0.04 s */, si_stime=204 /* 2.04 s */} --- [ 215.676907][ T5790] bcachefs: bch2_fs_get_tree() error: ENOMEM_btree_interior_update_worker_init [pid 5785] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5785] ioctl(3, LOOP_CLR_FD) = 0 [pid 5785] close(3) = 0 [pid 5785] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached , child_tidptr=0x5555757ec650) = 5830 [pid 5830] set_robust_list(0x5555757ec660, 24) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5830] setpgid(0, 0) = 0 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5830] write(3, "1000", 4) = 4 [pid 5830] close(3) = 0 [pid 5830] write(1, "executing program\n", 18executing program ) = 18 [pid 5830] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC) = 3 [pid 5830] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5830] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, NULL) = 0 [pid 5787] <... mount resumed>) = ? [pid 5786] <... mount resumed>) = ? [ 215.856841][ T5786] bcachefs: bch2_fs_get_tree() error: EINVAL [ 215.874587][ T5787] bcachefs: bch2_fs_get_tree() error: EINVAL [pid 5830] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5787] +++ killed by SIGKILL +++ [pid 5786] +++ killed by SIGKILL +++ [pid 5830] <... sched_setscheduler resumed>) = 0 [pid 5783] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5786, si_uid=0, si_status=SIGKILL, si_utime=7 /* 0.07 s */, si_stime=228 /* 2.28 s */} --- [pid 5782] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5787, si_uid=0, si_status=SIGKILL, si_utime=4 /* 0.04 s */, si_stime=225 /* 2.25 s */} --- [pid 5830] memfd_create("syzkaller", 0) = 5 [pid 5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe1fa200000 [pid 5783] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5783] ioctl(3, LOOP_CLR_FD) = 0 [pid 5783] close(3 [pid 5782] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5782] ioctl(3, LOOP_CLR_FD) = 0 [pid 5782] close(3) = 0 [pid 5782] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached [pid 5833] set_robust_list(0x5555757ec660, 24) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] <... clone resumed>, child_tidptr=0x5555757ec650) = 5833 [pid 5833] <... prctl resumed>) = 0 [ 216.094573][ T5793] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 216.116939][ T5793] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 216.126681][ T5793] bcachefs (loop4): Version upgrade required: [ 216.126681][ T5793] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 216.126681][ T5793] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 216.126681][ T5793] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 216.203028][ T5793] bcachefs (loop4): dropping and reconstructing all alloc info [ 216.422547][ T5788] bcachefs: bch2_fs_get_tree() error: EINTR [pid 5833] setpgid(0, 0 [pid 5830] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 5833] <... setpgid resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5788] <... mount resumed>) = ? [pid 5788] +++ killed by SIGKILL +++ [pid 5833] <... openat resumed>) = 3 [pid 5784] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5788, si_uid=0, si_status=SIGKILL, si_utime=3 /* 0.03 s */, si_stime=260 /* 2.60 s */} --- [pid 5833] write(3, "1000", 4 [pid 5784] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5833] <... write resumed>) = 4 [pid 5784] <... openat resumed>) = 3 [pid 5833] close(3 [pid 5784] ioctl(3, LOOP_CLR_FDexecuting program [pid 5833] <... close resumed>) = 0 [pid 5784] <... ioctl resumed>) = 0 [pid 5833] write(1, "executing program\n", 18 [pid 5784] close(3 [pid 5833] <... write resumed>) = 18 [pid 5833] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC) = 3 [pid 5833] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5833] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, NULL) = 0 [pid 5833] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 5833] memfd_create("syzkaller", 0) = 5 [pid 5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe1fa200000 [pid 5833] write(5, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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 [pid 5789] kill(-5793, SIGKILL) = 0 [pid 5789] kill(5793, SIGKILL) = 0 [ 218.037455][ T5793] bcachefs (loop4): check_topology... done [ 218.043974][ T5793] bcachefs (loop4): accounting_read... done [ 218.073704][ T5793] bcachefs (loop4): alloc_read... done [ 218.080132][ T5793] bcachefs (loop4): stripes_read... done [ 218.086226][ T5793] bcachefs (loop4): snapshots_read... done [pid 5830] <... write resumed>) = 16777216 [pid 5830] munmap(0x7fe1fa200000, 138412032) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 6 [pid 5830] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 5830] close(5) = 0 [ 218.092943][ T5793] bcachefs (loop4): check_allocations... [ 218.128591][ T5830] loop3: detected capacity change from 0 to 32768 [pid 5830] close(6) = 0 [pid 5830] mkdir("./file1", 0777) = -1 EEXIST (File exists) [ 218.290620][ T5793] done [ 218.305442][ T5793] bcachefs (loop4): going read-write [ 218.353398][ T5793] bcachefs (loop4): bch2_copygc_start(): error creating copygc thread EINTR [ 218.362678][ T5793] bcachefs (loop4): error starting copygc thread [ 218.369418][ T5793] bcachefs (loop4): bch2_fs_start(): error starting filesystem EINTR [ 218.377766][ T5793] bcachefs (loop4): shutting down [ 218.383157][ T5793] bcachefs (loop4): going read-only [ 218.388607][ T5793] bcachefs (loop4): finished waiting for writes to stop [ 218.395940][ T5793] bcachefs (loop4): flushing journal and stopping allocators, journal seq 10 [ 218.405242][ T5793] bcachefs (loop4): flushing journal and stopping allocators complete, journal seq 10 [ 218.484629][ T5793] bcachefs (loop4): unshutdown complete, journal seq 11 [ 218.493312][ T5793] bcachefs (loop4): done going read-only, filesystem not clean [ 218.616885][ T5793] bcachefs (loop4): shutdown complete [pid 5830] mount("/dev/loop3", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"... [pid 5833] <... write resumed>) = 16777216 [pid 5833] munmap(0x7fe1fa200000, 138412032) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6 [pid 5833] ioctl(6, LOOP_SET_FD, 5) = 0 [pid 5833] close(5) = 0 [pid 5833] close(6) = 0 [pid 5833] mkdir("./file1", 0777) = -1 EEXIST (File exists) [ 218.779003][ T5833] loop0: detected capacity change from 0 to 32768 [ 219.089383][ T5830] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 219.111406][ T5830] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 219.121114][ T5830] bcachefs (loop3): Version upgrade required: [ 219.121114][ T5830] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 219.121114][ T5830] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 219.121114][ T5830] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 219.203206][ T5833] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 219.212995][ T5833] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 219.350593][ T5830] bcachefs (loop3): dropping and reconstructing all alloc info [ 219.566359][ T5830] bcachefs (loop3): check_topology... done [ 219.573162][ T5830] bcachefs (loop3): accounting_read... done [ 219.580928][ T5830] bcachefs (loop3): alloc_read... done [ 219.586844][ T5830] bcachefs (loop3): stripes_read... done [ 219.593083][ T5830] bcachefs (loop3): snapshots_read... done [pid 5833] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "acl,direct_io,norecovery,fsck,journal_flush_disabled,noreTovery,btree_node_mem_ptr_optimization,reco"...) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 5 [ 219.599808][ T5830] bcachefs (loop3): check_allocations... [ 219.642197][ T5833] bcachefs: bch2_fs_get_tree() error: EINVAL [ 219.836780][ T5830] done [ 219.847302][ T5830] bcachefs (loop3): going read-write [pid 5833] ioctl(5, LOOP_CLR_FD) = 0 [pid 5833] close(5 [pid 5830] <... mount resumed>) = 0 [pid 5830] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 5 [ 219.961978][ T5830] bcachefs (loop3): done starting filesystem [ 219.989799][ T5793] bcachefs: bch2_fs_get_tree() error: EINTR [pid 5830] chdir("./file1") = 0 [pid 5793] <... mount resumed>) = ? [pid 5830] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5793] +++ killed by SIGKILL +++ [pid 5830] <... openat resumed>) = 6 [pid 5830] ioctl(6, LOOP_CLR_FD [pid 5789] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5793, si_uid=0, si_status=SIGKILL, si_utime=12 /* 0.12 s */, si_stime=255 /* 2.55 s */} --- [pid 5830] <... ioctl resumed>) = 0 [pid 5830] close(6) = 0 [pid 5830] getdents(-1, 0x20001fc0, 184) = -1 EBADF (Bad file descriptor) [pid 5830] read(-1, 0x20000240, 91) = -1 EBADF (Bad file descriptor) [pid 5830] prlimit64(0, RLIMIT_RTPRIO, NULL, NULL) = 0 [pid 5830] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 5830] getpid() = 5830 [pid 5830] sched_setscheduler(5830, SCHED_RR, NULL) = -1 EINVAL (Invalid argument) [pid 5830] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 5830] connect(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5830] sendmmsg(-1, [{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x7, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x7366656863616362, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x8, msg_namelen=16777355, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x31656c69662f2e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x657269642c6c6361, msg_namelen=1767863395, msg_iov=0x797265766f636572, msg_iovlen=8028278125482960428, msg_control=0x6c665f6c616e7275, msg_controllen=7022072123819062133, msg_flags=MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_SYN|MSG_CONFIRM|MSG_ERRQUEUE|MSG_NOSIGNAL|MSG_WAITFORONE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN|MSG_CMSG_CLOEXEC|0x600000}}, {msg_hdr={msg_name=0x6f6e5f6565727462, msg_namelen=1834968420, msg_iov=0x6d6974706f5f7274, msg_iovlen=3201618883821795945, msg_control=0x7274736e6f636572, msg_controllen=8028911401163842421, msg_flags=MSG_OOB|MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_SYN|MSG_CONFIRM|MSG_ERRQUEUE|MSG_SENDPAGE_NOTLAST|MSG_BATCH|MSG_NO_SHARED_FRAGS|MSG_ZEROCOPY|MSG_FASTOPEN|MSG_CMSG_CLOEXEC|0xb600000}}, {msg_hdr={msg_name=0x2c68, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, ...], 1617, 0) = -1 EBADF (Bad file descriptor) [pid 5789] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5833] <... close resumed>) = 0 [pid 5830] recvmmsg(-1, NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5833] getdents(-1, [pid 5830] rename("./file0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" [pid 5789] <... openat resumed>) = 3 [pid 5833] <... getdents resumed>0x20001fc0, 184) = -1 EBADF (Bad file descriptor) [pid 5830] <... rename resumed>) = 0 [pid 5833] read(-1, [pid 5830] ioctl(-1, SIOCSIFHWADDR, NULL) = -1 EBADF (Bad file descriptor) [pid 5830] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5830] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT|O_APPEND|O_NONBLOCK|O_LARGEFILE|O_CLOEXEC, 000 [pid 5833] <... read resumed>0x20000240, 91) = -1 EBADF (Bad file descriptor) [pid 5830] <... openat resumed>) = 6 [pid 5789] ioctl(3, LOOP_CLR_FD [pid 5833] prlimit64(0, RLIMIT_RTPRIO, NULL, [pid 5830] write(-1, NULL, 280 [pid 5833] <... prlimit64 resumed>NULL) = 0 [pid 5830] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] sched_setscheduler(0, SCHED_FIFO, [7] [pid 5830] mmap(0x20000000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, -1, 0 [pid 5833] <... sched_setscheduler resumed>) = 0 [pid 5830] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... ioctl resumed>) = 0 [pid 5830] ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0xaa, 0x8, 0x20), 0 [pid 5833] getpid( [pid 5830] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 5833] <... getpid resumed>) = 5833 [pid 5830] exit_group(0 [pid 5789] close(3 [pid 5833] sched_setscheduler(5833, SCHED_RR, NULL [pid 5830] <... exit_group resumed>) = ? [pid 5833] <... sched_setscheduler resumed>) = -1 EINVAL (Invalid argument) [pid 5830] +++ exited with 0 +++ [pid 5833] socketpair(AF_UNIX, SOCK_DGRAM, 0, NULL) = -1 EFAULT (Bad address) [pid 5785] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=228 /* 2.28 s */} --- [pid 5833] connect(-1, NULL, 0 [pid 5785] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5833] <... connect resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] sendmmsg(-1, [pid 5785] <... openat resumed>) = 3 [pid 5833] <... sendmmsg resumed>[{msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x7, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x7366656863616362, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x8, msg_namelen=16777355, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x31656c69662f2e, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=0x657269642c6c6361, msg_namelen=1767863395, msg_iov=0x797265766f636572, msg_iovlen=8028278125482960428, msg_control=0x6c665f6c616e7275, msg_controllen=7022072123819062133, msg_flags=MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_SYN|MSG_CONFIRM|MSG_ERRQUEUE|MSG_NOSIGNAL|MSG_WAITFORONE|MSG_BATCH|MSG_ZEROCOPY|MSG_FASTOPEN|MSG_CMSG_CLOEXEC|0x600000}}, {msg_hdr={msg_name=0x6f6e5f6565727462, msg_namelen=1834968420, msg_iov=0x6d6974706f5f7274, msg_iovlen=3201618883821795945, msg_control=0x7274736e6f636572, msg_controllen=8028911401163842421, msg_flags=MSG_OOB|MSG_PEEK|MSG_TRUNC|MSG_DONTWAIT|MSG_SYN|MSG_CONFIRM|MSG_ERRQUEUE|MSG_SENDPAGE_NOTLAST|MSG_BATCH|MSG_NO_SHARED_FRAGS|MSG_ZEROCOPY|MSG_FASTOPEN|MSG_CMSG_CLOEXEC|0xb600000}}, {msg_hdr={msg_name=0x2c68, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, {msg_hdr={msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}}, ...], 1617, 0) = -1 EBADF (Bad file descriptor) [pid 5785] ioctl(3, LOOP_CLR_FD [pid 5833] recvmmsg(-1, [pid 5785] <... ioctl resumed>) = 0 [pid 5833] <... recvmmsg resumed>NULL, 0, MSG_PEEK, NULL) = -1 EBADF (Bad file descriptor) [pid 5785] close(3 [pid 5833] rename("./file0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = -1 ENOENT (No such file or directory) [pid 5785] <... close resumed>) = 0 [pid 5833] ioctl(-1, SIOCSIFHWADDR, NULL [pid 5785] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5859 attached [pid 5833] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT|O_APPEND|O_NONBLOCK|O_LARGEFILE|O_CLOEXEC, 000) = 5 [pid 5785] <... clone resumed>, child_tidptr=0x5555757ec650) = 5859 [pid 5833] write(-1, NULL, 280 [pid 5859] set_robust_list(0x5555757ec660, 24 [pid 5833] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... set_robust_list resumed>) = 0 [pid 5833] mmap(0x20000000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, -1, 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0) = 0 [pid 5833] <... mmap resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0xaa, 0x8, 0x20), 0) = -1 EINVAL (Invalid argument) [pid 5833] exit_group(0) = ? [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] +++ exited with 0 +++ [pid 5782] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=273 /* 2.73 s */} --- [pid 5782] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 5782] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5782] close(3) = 0 [pid 5782] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5860 attached [pid 5859] <... openat resumed>) = 3 [pid 5859] write(3, "1000", 4 [pid 5860] set_robust_list(0x5555757ec660, 24 [pid 5782] <... clone resumed>, child_tidptr=0x5555757ec650) = 5860 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5859] <... write resumed>) = 4 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5860] setpgid(0, 0) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5860] write(3, "1000", 4) = 4 [pid 5860] close(3) = 0 [pid 5860] write(1, "executing program\n", 18 [pid 5859] close(3 [pid 5860] <... write resumed>) = 18 [pid 5860] userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK|O_CLOEXEC) = 3 [pid 5860] socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_SCO) = 4 [pid 5860] prlimit64(0, RLIMIT_RTPRIO, {rlim_cur=8, rlim_max=16777355}, executing program NULL) = 0 [pid 5859] <... close resumed>) = 0 [pid 5860] sched_setscheduler(0, SCHED_FIFO, [7]) = 0 [pid 5859] write(1, "executing program\n", 18 [pid 5860] memfd_create("syzkaller", 0) = 5 [pid 5859] <... write resumed>) = 18 [pid 5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe1fa200000 [ 220.681348][ T5854] ===================================================== [ 220.688681][ T5854] BUG: KMSAN: uninit-value in bch2_inode_v3_validate+0x481/0x5a0 [ 220.696900][ T5854] bch2_inode_v3_validate+0x481/0x5a0 [ 220.702855][ T5854] bch2_bkey_val_validate+0x2b5/0x440 [ 220.708442][ T5854] validate_bset_keys+0x1531/0x2080 [ 220.713952][ T5854] validate_bset_for_write+0x142/0x290 [ 220.719727][ T5854] __bch2_btree_node_write+0x53df/0x6830 [ 220.725593][ T5854] bch2_btree_node_write+0xa5/0x2e0 [ 220.731174][ T5854] __btree_node_flush+0x606/0x680 [ 220.736452][ T5854] bch2_btree_node_flush1+0x38/0x60 [ 220.742077][ T5854] journal_flush_pins+0xce6/0x1780 [ 220.747428][ T5854] __bch2_journal_reclaim+0xda8/0x1670 [ 220.753383][ T5854] bch2_journal_reclaim_thread+0x18e/0x760 [ 220.759582][ T5854] kthread+0x3e2/0x540 [ 220.763899][ T5854] ret_from_fork+0x6d/0x90 [ 220.768524][ T5854] ret_from_fork_asm+0x1a/0x30 [ 220.773782][ T5854] [ 220.776225][ T5854] Uninit was stored to memory at: [ 220.781780][ T5854] bch2_sort_keys_keep_unwritten_whiteouts+0x1797/0x19d0 [ 220.789334][ T5854] __bch2_btree_node_write+0x3ae8/0x6830 [ 220.795211][ T5854] bch2_btree_node_write+0xa5/0x2e0 [ 220.800806][ T5854] __btree_node_flush+0x606/0x680 [ 220.806082][ T5854] bch2_btree_node_flush1+0x38/0x60 [ 220.812234][ T5854] journal_flush_pins+0xce6/0x1780 [ 220.817599][ T5854] __bch2_journal_reclaim+0xda8/0x1670 [ 220.823455][ T5854] bch2_journal_reclaim_thread+0x18e/0x760 [ 220.829606][ T5854] kthread+0x3e2/0x540 [ 220.833918][ T5854] ret_from_fork+0x6d/0x90 [ 220.838541][ T5854] ret_from_fork_asm+0x1a/0x30 [ 220.843662][ T5854] [ 220.846098][ T5854] Uninit was created at: [ 220.851043][ T5854] ___kmalloc_large_node+0x22c/0x370 [ 220.856576][ T5854] __kmalloc_large_node_noprof+0x3f/0x1e0 [ 220.862727][ T5854] __kmalloc_node_noprof+0x9d6/0xf50 [ 220.868268][ T5854] __kvmalloc_node_noprof+0xc0/0x2d0 [ 220.873873][ T5854] btree_node_sort+0x78a/0x1d30 [ 220.879082][ T5854] bch2_btree_post_write_cleanup+0x1b0/0xf20 [ 220.885306][ T5854] bch2_btree_node_write+0x21c/0x2e0 [ 220.890896][ T5854] __btree_node_flush+0x606/0x680 [ 220.896269][ T5854] bch2_btree_node_flush0+0x35/0x60 [ 220.901869][ T5854] journal_flush_pins+0xce6/0x1780 [ 220.907305][ T5854] __bch2_journal_reclaim+0xda8/0x1670 [ 220.913094][ T5854] bch2_journal_reclaim_thread+0x18e/0x760 [ 220.919230][ T5854] kthread+0x3e2/0x540 [ 220.923547][ T5854] ret_from_fork+0x6d/0x90 [ 220.928183][ T5854] ret_from_fork_asm+0x1a/0x30 [ 220.933271][ T5854] [ 220.935755][ T5854] CPU: 0 UID: 0 PID: 5854 Comm: bch-reclaim/loo Not tainted 6.12.0-rc7-syzkaller-00125-gcfaaa7d010d1 #0 [ 220.947665][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 220.958079][ T5854] ===================================================== [ 220.965325][ T5854] Disabling lock debugging due to kernel taint [ 220.971997][ T5854] Kernel panic - not syncing: kmsan.panic set ... [ 220.978846][ T5854] CPU: 0 UID: 0 PID: 5854 Comm: bch-reclaim/loo Tainted: G B 6.12.0-rc7-syzkaller-00125-gcfaaa7d010d1 #0 [ 220.991696][ T5854] Tainted: [B]=BAD_PAGE [ 220.995983][ T5854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 221.006323][ T5854] Call Trace: [ 221.009755][ T5854] [ 221.012832][ T5854] dump_stack_lvl+0x216/0x2d0 [ 221.017894][ T5854] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 221.023936][ T5854] dump_stack+0x1e/0x30 [ 221.028355][ T5854] panic+0x4e2/0xcf0 [ 221.032518][ T5854] ? kmsan_get_metadata+0xa1/0x1c0 [ 221.037861][ T5854] kmsan_report+0x2c7/0x2d0 [ 221.042576][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.047991][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.053454][ T5854] ? __msan_warning+0x95/0x120 [ 221.058500][ T5854] ? bch2_inode_v3_validate+0x481/0x5a0 [ 221.064341][ T5854] ? bch2_bkey_val_validate+0x2b5/0x440 [ 221.070115][ T5854] ? validate_bset_keys+0x1531/0x2080 [ 221.075727][ T5854] ? validate_bset_for_write+0x142/0x290 [ 221.081589][ T5854] ? __bch2_btree_node_write+0x53df/0x6830 [ 221.087638][ T5854] ? bch2_btree_node_write+0xa5/0x2e0 [ 221.093221][ T5854] ? __btree_node_flush+0x606/0x680 [ 221.098707][ T5854] ? bch2_btree_node_flush1+0x38/0x60 [ 221.104338][ T5854] ? journal_flush_pins+0xce6/0x1780 [ 221.109875][ T5854] ? __bch2_journal_reclaim+0xda8/0x1670 [ 221.115749][ T5854] ? bch2_journal_reclaim_thread+0x18e/0x760 [ 221.121981][ T5854] ? kthread+0x3e2/0x540 [ 221.126480][ T5854] ? ret_from_fork+0x6d/0x90 [ 221.131276][ T5854] ? ret_from_fork_asm+0x1a/0x30 [ 221.136481][ T5854] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 221.142552][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.147953][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.153381][ T5854] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 221.159423][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.164837][ T5854] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 221.170860][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.176277][ T5854] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 221.182315][ T5854] ? kmsan_get_metadata+0x13e/0x1c0 [ 221.187726][ T5854] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 221.193752][ T5854] __msan_warning+0x95/0x120 [ 221.198601][ T5854] bch2_inode_v3_validate+0x481/0x5a0 [ 221.204383][ T5854] ? __pfx_bch2_inode_v3_validate+0x10/0x10 [ 221.210571][ T5854] bch2_bkey_val_validate+0x2b5/0x440 [ 221.216187][ T5854] validate_bset_keys+0x1531/0x2080 [ 221.221659][ T5854] validate_bset_for_write+0x142/0x290 [ 221.227356][ T5854] __bch2_btree_node_write+0x53df/0x6830 [ 221.233235][ T5854] ? __update_load_avg_cfs_rq+0x121/0x10e0 [ 221.239294][ T5854] ? __update_load_avg_se+0xbb0/0x11a0 [ 221.245070][ T5854] bch2_btree_node_write+0xa5/0x2e0 [ 221.250504][ T5854] __btree_node_flush+0x606/0x680 [ 221.255794][ T5854] ? __btree_node_flush+0xd3/0x680 [ 221.261152][ T5854] ? __pfx_bch2_btree_node_flush1+0x10/0x10 [ 221.267312][ T5854] bch2_btree_node_flush1+0x38/0x60 [ 221.272776][ T5854] journal_flush_pins+0xce6/0x1780 [ 221.278181][ T5854] __bch2_journal_reclaim+0xda8/0x1670 [ 221.283900][ T5854] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 221.290008][ T5854] bch2_journal_reclaim_thread+0x18e/0x760 [ 221.296090][ T5854] kthread+0x3e2/0x540 [ 221.300432][ T5854] ? __pfx_bch2_journal_reclaim_thread+0x10/0x10 [ 221.307027][ T5854] ? __pfx_kthread+0x10/0x10 [ 221.311878][ T5854] ret_from_fork+0x6d/0x90 [ 221.316521][ T5854] ? __pfx_kthread+0x10/0x10 [ 221.321376][ T5854] ret_from_fork_asm+0x1a/0x30 [ 221.326506][ T5854] [ 221.330021][ T5854] Kernel Offset: disabled [ 221.334455][ T5854] Rebooting in 86400 seconds..