./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3264105480 <...> Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. execve("./syz-executor3264105480", ["./syz-executor3264105480"], 0x7ffe99acd160 /* 10 vars */) = 0 brk(NULL) = 0x55557fbba000 brk(0x55557fbbae00) = 0x55557fbbae00 arch_prctl(ARCH_SET_FS, 0x55557fbba480) = 0 set_tid_address(0x55557fbba750) = 5832 set_robust_list(0x55557fbba760, 24) = 0 rseq(0x55557fbbada0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3264105480", 4096) = 28 getrandom("\x10\x02\x56\xea\xcc\x06\xce\x56", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557fbbae00 brk(0x55557fbdbe00) = 0x55557fbdbe00 brk(0x55557fbdc000) = 0x55557fbdc000 mprotect(0x7fd23cb15000, 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 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5832}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5832}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fd23ca63d50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fd23ca6c760}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fd23ca63d50, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fd23ca6c760}, NULL, 8) = 0 mkdir("./syzkaller.BpFIR5", 0700) = 0 chmod("./syzkaller.BpFIR5", 0777) = 0 chdir("./syzkaller.BpFIR5") = 0 mkdir("./0", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached [pid 5834] set_robust_list(0x55557fbba760, 24) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x55557fbba750) = 5834 [pid 5834] chdir("./0") = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5834] setpgid(0, 0) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5834] write(3, "1000", 4) = 4 [pid 5834] close(3) = 0 [pid 5834] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5834] write(1, "executing program\n", 18) = 18 [pid 5834] memfd_create("syzkaller", 0) = 3 [pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd234600000 [pid 5834] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5834] munmap(0x7fd234600000, 138412032) = 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5834] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5834] close(3) = 0 [pid 5834] close(4) = 0 [pid 5834] mkdir("./file0", 0777) = 0 [ 84.878629][ T5834] loop0: detected capacity change from 0 to 32768 [ 84.939112][ T5834] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=ask,norecovery,nojournal_transaction_names,noexcl,reconstruct_alloc,nocow,no_data_io [ 84.960657][ T5834] bcachefs (loop0): recovering from clean shutdown, journal seq 3338 [ 84.969560][ T5834] bcachefs (loop0): Version upgrade required: [ 84.969560][ T5834] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 84.969560][ T5834] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 84.969560][ T5834] 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 [ 85.043461][ T5834] bcachefs (loop0): dropping and reconstructing all alloc info [ 85.061196][ T5834] bcachefs (loop0): accounting_read... done [ 85.068199][ T5834] bcachefs (loop0): alloc_read... done [ 85.073844][ T5834] bcachefs (loop0): stripes_read... done [ 85.079635][ T5834] bcachefs (loop0): snapshots_read... done [pid 5834] mount("/dev/loop0", "./file0", "bcachefs", MS_POSIXACL, "\x62\x61\x63\x6b\x67\x72\x6f\x75\x6e\xfd\xff\x63\x6f\x6d\x70\x72\x65\x33\x73\x69\x6f\x6e\x3d\x6c\x7a\x34\x2c\x72\x65\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x5f\x61\x6c\x6c\x6f\x63\x2c\x6e\x6f\x63\x6f\x77\x2c\x6e\x6f\x65\x78\x63\x6c\x2c\x62\x74\x72\x65\x65\x5f\x6e\x6f\x64\x65\x5f\x70\x72\x65\x66\x65\x74\x63\x68\x2c\x6e\x6f\x72\x65\x63\x6f\x76\x65\x72\x79\x2c\x73\x68\x61\x72\x64\x5f\x69\x6e\x6f\x64\x65"...) = 0 [pid 5834] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5834] chdir("./file0") = 0 [pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5834] ioctl(4, LOOP_CLR_FD) = 0 [pid 5834] close(4) = 0 [pid 5834] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5834] exit_group(0) = ? [ 85.085545][ T5834] bcachefs (loop0): check_allocations... done [ 85.105231][ T5834] bcachefs (loop0): going read-write [ 85.115321][ T5834] bcachefs (loop0): done starting filesystem [pid 5834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=24 /* 0.24 s */} --- umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55557fbbb7f0 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 [ 85.158852][ T5834] syz-executor326 (5834) used greatest stack depth: 18032 bytes left [ 85.179862][ T5832] bcachefs (loop0): shutting down [ 85.185014][ T5832] bcachefs (loop0): going read-only [ 85.190652][ T5832] bcachefs (loop0): finished waiting for writes to stop [ 85.199741][ T5832] bcachefs (loop0): flushing journal and stopping allocators, journal seq 3339 [ 85.224154][ T35] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 85.237417][ T35] bcachefs (loop0): fatal error - emergency read only [ 85.244527][ T5832] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 3341 [ 85.255239][ T5832] bcachefs (loop0): unshutdown complete, journal seq 3341 [ 85.263288][ T5832] bcachefs (loop0): done going read-only, filesystem not clean [ 85.282585][ T5832] bcachefs (loop0): shutdown complete umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x55557fbc3830 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557fbc3830 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./0/file0") = 0 getdents64(3, 0x55557fbbb7f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./0") = 0 mkdir("./1", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached [pid 5845] set_robust_list(0x55557fbba760, 24 [pid 5832] <... clone resumed>, child_tidptr=0x55557fbba750) = 5845 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5845] chdir("./1") = 0 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5845] setpgid(0, 0) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1000", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5845] write(1, "executing program\n", 18executing program ) = 18 [pid 5845] memfd_create("syzkaller", 0) = 3 [pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd234600000 [pid 5845] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5845] munmap(0x7fd234600000, 138412032) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5845] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5845] close(3) = 0 [pid 5845] close(4) = 0 [pid 5845] mkdir("./file0", 0777) = 0 [ 86.626551][ T5845] loop0: detected capacity change from 0 to 32768 [ 86.697744][ T5845] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=ask,norecovery,nojournal_transaction_names,noexcl,reconstruct_alloc,nocow,no_data_io [ 86.718944][ T5845] bcachefs (loop0): recovering from clean shutdown, journal seq 3338 [ 86.727350][ T5845] bcachefs (loop0): Version upgrade required: [ 86.727350][ T5845] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 86.727350][ T5845] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 86.727350][ T5845] 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 [ 86.799422][ T5845] bcachefs (loop0): dropping and reconstructing all alloc info [ 86.815520][ T5845] bcachefs (loop0): accounting_read... done [ 86.821957][ T5845] bcachefs (loop0): alloc_read... done [ 86.827739][ T5845] bcachefs (loop0): stripes_read... done [ 86.833564][ T5845] bcachefs (loop0): snapshots_read... done [pid 5845] mount("/dev/loop0", "./file0", "bcachefs", MS_POSIXACL, "\x62\x61\x63\x6b\x67\x72\x6f\x75\x6e\xfd\xff\x63\x6f\x6d\x70\x72\x65\x33\x73\x69\x6f\x6e\x3d\x6c\x7a\x34\x2c\x72\x65\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x5f\x61\x6c\x6c\x6f\x63\x2c\x6e\x6f\x63\x6f\x77\x2c\x6e\x6f\x65\x78\x63\x6c\x2c\x62\x74\x72\x65\x65\x5f\x6e\x6f\x64\x65\x5f\x70\x72\x65\x66\x65\x74\x63\x68\x2c\x6e\x6f\x72\x65\x63\x6f\x76\x65\x72\x79\x2c\x73\x68\x61\x72\x64\x5f\x69\x6e\x6f\x64\x65"...) = 0 [pid 5845] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5845] chdir("./file0") = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 86.839674][ T5845] bcachefs (loop0): check_allocations... done [ 86.857837][ T5845] bcachefs (loop0): going read-write [ 86.865781][ T5845] bcachefs (loop0): done starting filesystem [pid 5845] ioctl(4, LOOP_CLR_FD) = 0 [pid 5845] close(4) = 0 [pid 5845] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5845] exit_group(0) = ? [pid 5845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=22 /* 0.22 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55557fbbb7f0 /* 4 entries */, 32768) = 112 umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./1/binderfs") = 0 [ 87.071209][ T5832] bcachefs (loop0): shutting down [ 87.076282][ T5832] bcachefs (loop0): going read-only [ 87.081885][ T5832] bcachefs (loop0): finished waiting for writes to stop [ 87.089777][ T5832] bcachefs (loop0): flushing journal and stopping allocators, journal seq 3339 [ 87.112266][ T35] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 87.125501][ T35] bcachefs (loop0): fatal error - emergency read only [ 87.132976][ T5832] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 3341 [ 87.143030][ T5832] bcachefs (loop0): unshutdown complete, journal seq 3341 [ 87.150894][ T5832] bcachefs (loop0): done going read-only, filesystem not clean [ 87.167762][ T5832] bcachefs (loop0): shutdown complete umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x55557fbc3830 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557fbc3830 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./1/file0") = 0 getdents64(3, 0x55557fbbb7f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./1") = 0 mkdir("./2", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached , child_tidptr=0x55557fbba750) = 5857 [pid 5857] set_robust_list(0x55557fbba760, 24) = 0 [pid 5857] chdir("./2") = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] setpgid(0, 0) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1000", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5857] write(1, "executing program\n", 18) = 18 [pid 5857] memfd_create("syzkaller", 0) = 3 [pid 5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd234600000 [pid 5857] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5857] munmap(0x7fd234600000, 138412032) = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5857] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5857] close(3) = 0 [pid 5857] close(4) = 0 [pid 5857] mkdir("./file0", 0777) = 0 [ 88.431689][ T5857] loop0: detected capacity change from 0 to 32768 [ 88.500091][ T5857] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=ask,norecovery,nojournal_transaction_names,noexcl,reconstruct_alloc,nocow,no_data_io [ 88.521235][ T5857] bcachefs (loop0): recovering from clean shutdown, journal seq 3338 [ 88.530515][ T5857] bcachefs (loop0): Version upgrade required: [ 88.530515][ T5857] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 88.530515][ T5857] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 88.530515][ T5857] 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 [ 88.602576][ T5857] bcachefs (loop0): dropping and reconstructing all alloc info [ 88.617469][ T5857] bcachefs (loop0): accounting_read... done [ 88.623699][ T5857] bcachefs (loop0): alloc_read... done [ 88.629346][ T5857] bcachefs (loop0): stripes_read... done [ 88.635142][ T5857] bcachefs (loop0): snapshots_read... done [pid 5857] mount("/dev/loop0", "./file0", "bcachefs", MS_POSIXACL, "\x62\x61\x63\x6b\x67\x72\x6f\x75\x6e\xfd\xff\x63\x6f\x6d\x70\x72\x65\x33\x73\x69\x6f\x6e\x3d\x6c\x7a\x34\x2c\x72\x65\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x5f\x61\x6c\x6c\x6f\x63\x2c\x6e\x6f\x63\x6f\x77\x2c\x6e\x6f\x65\x78\x63\x6c\x2c\x62\x74\x72\x65\x65\x5f\x6e\x6f\x64\x65\x5f\x70\x72\x65\x66\x65\x74\x63\x68\x2c\x6e\x6f\x72\x65\x63\x6f\x76\x65\x72\x79\x2c\x73\x68\x61\x72\x64\x5f\x69\x6e\x6f\x64\x65"...) = 0 [pid 5857] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5857] chdir("./file0") = 0 [pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 88.641203][ T5857] bcachefs (loop0): check_allocations... done [ 88.659223][ T5857] bcachefs (loop0): going read-write [ 88.667901][ T5857] bcachefs (loop0): done starting filesystem [pid 5857] ioctl(4, LOOP_CLR_FD) = 0 [pid 5857] close(4) = 0 [pid 5857] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5857] exit_group(0) = ? [pid 5857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=22 /* 0.22 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55557fbbb7f0 /* 4 entries */, 32768) = 112 umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./2/binderfs") = 0 [ 88.852022][ T5832] bcachefs (loop0): shutting down [ 88.857228][ T5832] bcachefs (loop0): going read-only [ 88.862457][ T5832] bcachefs (loop0): finished waiting for writes to stop [ 88.870621][ T5832] bcachefs (loop0): flushing journal and stopping allocators, journal seq 3339 [ 88.892032][ T3541] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 88.905153][ T3541] bcachefs (loop0): fatal error - emergency read only [ 88.912593][ T5832] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 3341 [ 88.923172][ T5832] bcachefs (loop0): unshutdown complete, journal seq 3341 [ 88.931021][ T5832] bcachefs (loop0): done going read-only, filesystem not clean [ 88.946523][ T5832] bcachefs (loop0): shutdown complete umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x55557fbc3830 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557fbc3830 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./2/file0") = 0 getdents64(3, 0x55557fbbb7f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./2") = 0 mkdir("./3", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached [pid 5868] set_robust_list(0x55557fbba760, 24) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x55557fbba750) = 5868 [pid 5868] chdir("./3") = 0 [pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] setpgid(0, 0) = 0 [pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5868] write(3, "1000", 4) = 4 [pid 5868] close(3) = 0 [pid 5868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5868] write(1, "executing program\n", 18executing program ) = 18 [pid 5868] memfd_create("syzkaller", 0) = 3 [pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd234600000 [pid 5868] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5868] munmap(0x7fd234600000, 138412032) = 0 [pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5868] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5868] close(3) = 0 [pid 5868] close(4) = 0 [pid 5868] mkdir("./file0", 0777) = 0 [ 90.275696][ T5868] loop0: detected capacity change from 0 to 32768 [ 90.348580][ T5868] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=ask,norecovery,nojournal_transaction_names,noexcl,reconstruct_alloc,nocow,no_data_io [ 90.370036][ T5868] bcachefs (loop0): recovering from clean shutdown, journal seq 3338 [ 90.378337][ T5868] bcachefs (loop0): Version upgrade required: [ 90.378337][ T5868] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 90.378337][ T5868] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 90.378337][ T5868] 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 [ 90.450444][ T5868] bcachefs (loop0): dropping and reconstructing all alloc info [ 90.465823][ T5868] bcachefs (loop0): accounting_read... done [ 90.471963][ T5868] bcachefs (loop0): alloc_read... done [ 90.477518][ T5868] bcachefs (loop0): stripes_read... done [ 90.483178][ T5868] bcachefs (loop0): snapshots_read... done [pid 5868] mount("/dev/loop0", "./file0", "bcachefs", MS_POSIXACL, "\x62\x61\x63\x6b\x67\x72\x6f\x75\x6e\xfd\xff\x63\x6f\x6d\x70\x72\x65\x33\x73\x69\x6f\x6e\x3d\x6c\x7a\x34\x2c\x72\x65\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x5f\x61\x6c\x6c\x6f\x63\x2c\x6e\x6f\x63\x6f\x77\x2c\x6e\x6f\x65\x78\x63\x6c\x2c\x62\x74\x72\x65\x65\x5f\x6e\x6f\x64\x65\x5f\x70\x72\x65\x66\x65\x74\x63\x68\x2c\x6e\x6f\x72\x65\x63\x6f\x76\x65\x72\x79\x2c\x73\x68\x61\x72\x64\x5f\x69\x6e\x6f\x64\x65"...) = 0 [pid 5868] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5868] chdir("./file0") = 0 [pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5868] ioctl(4, LOOP_CLR_FD) = 0 [pid 5868] close(4) = 0 [ 90.489101][ T5868] bcachefs (loop0): check_allocations... done [ 90.506539][ T5868] bcachefs (loop0): going read-write [ 90.515467][ T5868] bcachefs (loop0): done starting filesystem [pid 5868] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5868] exit_group(0) = ? [pid 5868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=25 /* 0.25 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55557fbbb7f0 /* 4 entries */, 32768) = 112 umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./3/binderfs") = 0 [ 90.591761][ T5832] bcachefs (loop0): shutting down [ 90.597260][ T5832] bcachefs (loop0): going read-only [ 90.602473][ T5832] bcachefs (loop0): finished waiting for writes to stop [ 90.610258][ T5832] bcachefs (loop0): flushing journal and stopping allocators, journal seq 3339 [ 90.633918][ T35] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 90.647241][ T35] bcachefs (loop0): fatal error - emergency read only [ 90.654629][ T5832] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 3341 [ 90.664617][ T5832] bcachefs (loop0): unshutdown complete, journal seq 3341 [ 90.672631][ T5832] bcachefs (loop0): done going read-only, filesystem not clean [ 90.689437][ T5832] bcachefs (loop0): shutdown complete umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x55557fbc3830 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557fbc3830 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./3/file0") = 0 getdents64(3, 0x55557fbbb7f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./3") = 0 mkdir("./4", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5879 attached [pid 5879] set_robust_list(0x55557fbba760, 24) = 0 [pid 5832] <... clone resumed>, child_tidptr=0x55557fbba750) = 5879 [pid 5879] chdir("./4") = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5879] setpgid(0, 0) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] write(3, "1000", 4) = 4 [pid 5879] close(3) = 0 [pid 5879] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5879] write(1, "executing program\n", 18) = 18 [pid 5879] memfd_create("syzkaller", 0) = 3 [pid 5879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd234600000 [pid 5879] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5879] munmap(0x7fd234600000, 138412032) = 0 [pid 5879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5879] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5879] close(3) = 0 [pid 5879] close(4) = 0 [pid 5879] mkdir("./file0", 0777) = 0 [ 92.020922][ T5879] loop0: detected capacity change from 0 to 32768 [ 92.090456][ T5879] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=ask,norecovery,nojournal_transaction_names,noexcl,reconstruct_alloc,nocow,no_data_io [ 92.111705][ T5879] bcachefs (loop0): recovering from clean shutdown, journal seq 3338 [ 92.120279][ T5879] bcachefs (loop0): Version upgrade required: [ 92.120279][ T5879] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 92.120279][ T5879] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 92.120279][ T5879] 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 [ 92.192785][ T5879] bcachefs (loop0): dropping and reconstructing all alloc info [ 92.207346][ T5879] bcachefs (loop0): accounting_read... done [ 92.213461][ T5879] bcachefs (loop0): alloc_read... done [ 92.219189][ T5879] bcachefs (loop0): stripes_read... done [ 92.224901][ T5879] bcachefs (loop0): snapshots_read... done [pid 5879] mount("/dev/loop0", "./file0", "bcachefs", MS_POSIXACL, "\x62\x61\x63\x6b\x67\x72\x6f\x75\x6e\xfd\xff\x63\x6f\x6d\x70\x72\x65\x33\x73\x69\x6f\x6e\x3d\x6c\x7a\x34\x2c\x72\x65\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x5f\x61\x6c\x6c\x6f\x63\x2c\x6e\x6f\x63\x6f\x77\x2c\x6e\x6f\x65\x78\x63\x6c\x2c\x62\x74\x72\x65\x65\x5f\x6e\x6f\x64\x65\x5f\x70\x72\x65\x66\x65\x74\x63\x68\x2c\x6e\x6f\x72\x65\x63\x6f\x76\x65\x72\x79\x2c\x73\x68\x61\x72\x64\x5f\x69\x6e\x6f\x64\x65"...) = 0 [pid 5879] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5879] chdir("./file0") = 0 [pid 5879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5879] ioctl(4, LOOP_CLR_FD) = 0 [pid 5879] close(4) = 0 [pid 5879] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [ 92.230986][ T5879] bcachefs (loop0): check_allocations... done [ 92.248841][ T5879] bcachefs (loop0): going read-write [ 92.257173][ T5879] bcachefs (loop0): done starting filesystem [pid 5879] exit_group(0) = ? [pid 5879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=25 /* 0.25 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55557fbbb7f0 /* 4 entries */, 32768) = 112 umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./4/binderfs") = 0 [ 92.434184][ T5832] bcachefs (loop0): shutting down [ 92.439405][ T5832] bcachefs (loop0): going read-only [ 92.444707][ T5832] bcachefs (loop0): finished waiting for writes to stop [ 92.453118][ T5832] bcachefs (loop0): flushing journal and stopping allocators, journal seq 3339 [ 92.474993][ T35] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 92.488232][ T35] bcachefs (loop0): fatal error - emergency read only [ 92.495323][ T5832] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 3341 [ 92.505769][ T5832] bcachefs (loop0): unshutdown complete, journal seq 3341 [ 92.513686][ T5832] bcachefs (loop0): done going read-only, filesystem not clean [ 92.532154][ T5832] bcachefs (loop0): shutdown complete umount2("./4/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0 umount2("./4/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./4/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./4/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x55557fbc3830 /* 2 entries */, 32768) = 48 getdents64(4, 0x55557fbc3830 /* 0 entries */, 32768) = 0 close(4) = 0 rmdir("./4/file0") = 0 getdents64(3, 0x55557fbbb7f0 /* 0 entries */, 32768) = 0 close(3) = 0 rmdir("./4") = 0 mkdir("./5", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached , child_tidptr=0x55557fbba750) = 5890 [pid 5890] set_robust_list(0x55557fbba760, 24) = 0 [pid 5890] chdir("./5") = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5890] setpgid(0, 0) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 [pid 5890] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5890] write(1, "executing program\n", 18) = 18 [pid 5890] memfd_create("syzkaller", 0) = 3 [pid 5890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd234600000 [pid 5890] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5890] munmap(0x7fd234600000, 138412032) = 0 [pid 5890] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5890] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5890] close(3) = 0 [pid 5890] close(4) = 0 [pid 5890] mkdir("./file0", 0777) = 0 [ 93.728491][ T5890] loop0: detected capacity change from 0 to 32768 [ 93.796554][ T5890] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,fix_errors=ask,norecovery,nojournal_transaction_names,noexcl,reconstruct_alloc,nocow,no_data_io [ 93.818412][ T5890] bcachefs (loop0): recovering from clean shutdown, journal seq 3338 [ 93.826731][ T5890] bcachefs (loop0): Version upgrade required: [ 93.826731][ T5890] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 93.826731][ T5890] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 93.826731][ T5890] 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 [ 93.898832][ T5890] bcachefs (loop0): dropping and reconstructing all alloc info [ 93.913640][ T5890] bcachefs (loop0): accounting_read... done [ 93.919839][ T5890] bcachefs (loop0): alloc_read... done [ 93.925398][ T5890] bcachefs (loop0): stripes_read... done [ 93.931153][ T5890] bcachefs (loop0): snapshots_read... done [pid 5890] mount("/dev/loop0", "./file0", "bcachefs", MS_POSIXACL, "\x62\x61\x63\x6b\x67\x72\x6f\x75\x6e\xfd\xff\x63\x6f\x6d\x70\x72\x65\x33\x73\x69\x6f\x6e\x3d\x6c\x7a\x34\x2c\x72\x65\x63\x6f\x6e\x73\x74\x72\x75\x63\x74\x5f\x61\x6c\x6c\x6f\x63\x2c\x6e\x6f\x63\x6f\x77\x2c\x6e\x6f\x65\x78\x63\x6c\x2c\x62\x74\x72\x65\x65\x5f\x6e\x6f\x64\x65\x5f\x70\x72\x65\x66\x65\x74\x63\x68\x2c\x6e\x6f\x72\x65\x63\x6f\x76\x65\x72\x79\x2c\x73\x68\x61\x72\x64\x5f\x69\x6e\x6f\x64\x65"...) = 0 [pid 5890] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5890] chdir("./file0") = 0 [pid 5890] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5890] ioctl(4, LOOP_CLR_FD) = 0 [ 93.937196][ T5890] bcachefs (loop0): check_allocations... done [ 93.955348][ T5890] bcachefs (loop0): going read-write [ 93.964216][ T5890] bcachefs (loop0): done starting filesystem [pid 5890] close(4) = 0 [pid 5890] mkdirat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 0 [pid 5890] exit_group(0) = ? [pid 5890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=24 /* 0.24 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x55557fbbb7f0 /* 4 entries */, 32768) = 112 umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./5/binderfs") = 0 [ 94.142206][ T5832] bcachefs (loop0): shutting down [ 94.147471][ T5832] bcachefs (loop0): going read-only [ 94.152666][ T5832] bcachefs (loop0): finished waiting for writes to stop [ 94.160522][ T5832] bcachefs (loop0): flushing journal and stopping allocators, journal seq 3339 [ 94.180376][ T5832] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 3340 [ 94.192786][ T3541] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) [ 94.193490][ T5832] bcachefs (loop0): unshutdown complete, journal seq 3341 [ 94.205893][ T3541] bcachefs (loop0): fatal error - emergency read only [ 94.220680][ T3541] ------------[ cut here ]------------ [ 94.226266][ T3541] kernel BUG at fs/bcachefs/journal.h:375! [ 94.232244][ T3541] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 94.239207][ T3541] CPU: 0 UID: 0 PID: 3541 Comm: kworker/u8:8 Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #0 [ 94.250048][ T3541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 94.260189][ T3541] Workqueue: btree_update btree_interior_update_work [ 94.266882][ T3541] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 [ 94.272952][ T3541] Code: fd 90 0f 0b e8 ff 75 78 fd 90 0f 0b e8 f7 75 78 fd 90 0f 0b e8 ef 75 78 fd 90 0f 0b e8 e7 75 78 fd 90 0f 0b e8 df 75 78 fd 90 <0f> 0b e8 d7 75 78 fd 90 0f 0b e8 cf 75 78 fd 90 0f 0b e8 c7 75 78 [ 94.292569][ T3541] RSP: 0018:ffffc9000cc676c0 EFLAGS: 00010293 [ 94.298642][ T3541] RAX: ffffffff841c6421 RBX: 0000000000000000 RCX: ffff888032728000 [ 94.306624][ T3541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.314611][ T3541] RBP: ffffc9000cc67890 R08: ffffffff841c0758 R09: 1ffff1100f1a94a8 [ 94.322583][ T3541] R10: dffffc0000000000 R11: ffffed100f1a94a9 R12: ffff888078d00000 [ 94.330570][ T3541] R13: ffff888078d4a500 R14: 0000000000000044 R15: ffff88805a0140d0 [ 94.338544][ T3541] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 94.347473][ T3541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.354067][ T3541] CR2: 00007ffd3e2ab9dc CR3: 0000000033b48000 CR4: 00000000003526f0 [ 94.362051][ T3541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.370045][ T3541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.378199][ T3541] Call Trace: [ 94.381489][ T3541] [ 94.384437][ T3541] ? __die_body+0x5f/0xb0 [ 94.388768][ T3541] ? die+0x9e/0xc0 [ 94.392481][ T3541] ? do_trap+0x15a/0x3a0 [ 94.396803][ T3541] ? __bch2_trans_commit+0x9232/0x93c0 [ 94.402258][ T3541] ? do_error_trap+0x1dc/0x2c0 [ 94.407016][ T3541] ? __bch2_trans_commit+0x9232/0x93c0 [ 94.412469][ T3541] ? __pfx___do_six_trylock+0x10/0x10 [ 94.417837][ T3541] ? __pfx_do_error_trap+0x10/0x10 [ 94.422953][ T3541] ? handle_invalid_op+0x34/0x40 [ 94.427882][ T3541] ? __bch2_trans_commit+0x9232/0x93c0 [ 94.433360][ T3541] ? exc_invalid_op+0x38/0x50 [ 94.438044][ T3541] ? asm_exc_invalid_op+0x1a/0x20 [ 94.443060][ T3541] ? __bch2_trans_commit+0x3568/0x93c0 [ 94.448515][ T3541] ? __bch2_trans_commit+0x9231/0x93c0 [ 94.453969][ T3541] ? __bch2_trans_commit+0x9232/0x93c0 [ 94.459448][ T3541] ? __pfx___bch2_trans_commit+0x10/0x10 [ 94.465098][ T3541] ? bch2_dev_btree_bitmap_marked+0x2f/0xda0 [ 94.471077][ T3541] ? __bch2_trans_jset_entry_alloc+0x2c7/0x4b0 [ 94.477314][ T3541] ? btree_interior_update_work+0x117a/0x2b10 [ 94.483468][ T3541] btree_interior_update_work+0x1492/0x2b10 [ 94.489367][ T3541] ? __pfx_btree_interior_update_work+0x10/0x10 [ 94.495671][ T3541] ? __pfx_lock_acquire+0x10/0x10 [ 94.500690][ T3541] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 94.506674][ T3541] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 94.513003][ T3541] ? process_scheduled_works+0x976/0x1850 [ 94.518715][ T3541] process_scheduled_works+0xa63/0x1850 [ 94.524262][ T3541] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.530241][ T3541] ? assign_work+0x364/0x3d0 [ 94.534826][ T3541] worker_thread+0x870/0xd30 [ 94.539410][ T3541] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 94.545291][ T3541] ? __kthread_parkme+0x169/0x1d0 [ 94.550486][ T3541] ? __pfx_worker_thread+0x10/0x10 [ 94.555591][ T3541] kthread+0x2f0/0x390 [ 94.559650][ T3541] ? __pfx_worker_thread+0x10/0x10 [ 94.564754][ T3541] ? __pfx_kthread+0x10/0x10 [ 94.569337][ T3541] ret_from_fork+0x4b/0x80 [ 94.573750][ T3541] ? __pfx_kthread+0x10/0x10 [ 94.578328][ T3541] ret_from_fork_asm+0x1a/0x30 [ 94.583089][ T3541] [ 94.586094][ T3541] Modules linked in: [ 94.590322][ T3541] ---[ end trace 0000000000000000 ]--- [ 94.595945][ T3541] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 [ 94.602092][ T3541] Code: fd 90 0f 0b e8 ff 75 78 fd 90 0f 0b e8 f7 75 78 fd 90 0f 0b e8 ef 75 78 fd 90 0f 0b e8 e7 75 78 fd 90 0f 0b e8 df 75 78 fd 90 <0f> 0b e8 d7 75 78 fd 90 0f 0b e8 cf 75 78 fd 90 0f 0b e8 c7 75 78 [ 94.621807][ T3541] RSP: 0018:ffffc9000cc676c0 EFLAGS: 00010293 [ 94.627906][ T3541] RAX: ffffffff841c6421 RBX: 0000000000000000 RCX: ffff888032728000 [ 94.635884][ T3541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 94.643977][ T3541] RBP: ffffc9000cc67890 R08: ffffffff841c0758 R09: 1ffff1100f1a94a8 [ 94.651979][ T3541] R10: dffffc0000000000 R11: ffffed100f1a94a9 R12: ffff888078d00000 [ 94.660033][ T3541] R13: ffff888078d4a500 R14: 0000000000000044 R15: ffff88805a0140d0 [ 94.668054][ T3541] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 94.677079][ T3541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.683667][ T3541] CR2: 00007ffd3e2ab9dc CR3: 0000000033b48000 CR4: 00000000003526f0 [ 94.691683][ T3541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.699751][ T3541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.707789][ T3541] Kernel panic - not syncing: Fatal exception [ 94.714138][ T3541] Kernel Offset: disabled [ 94.718469][ T3541] Rebooting in 86400 seconds..