./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3122357492 <...> Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. execve("./syz-executor3122357492", ["./syz-executor3122357492"], 0x7ffe7df28660 /* 10 vars */) = 0 brk(NULL) = 0x555564fee000 brk(0x555564feed00) = 0x555564feed00 arch_prctl(ARCH_SET_FS, 0x555564fee380) = 0 set_tid_address(0x555564fee650) = 5777 set_robust_list(0x555564fee660, 24) = 0 rseq(0x555564feeca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3122357492", 4096) = 28 getrandom("\x64\xad\xfc\x1d\xbe\xad\xe7\x77", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555564feed00 brk(0x55556500fd00) = 0x55556500fd00 brk(0x555565010000) = 0x555565010000 mprotect(0x7f2a12fdb000, 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 5778 attached , child_tidptr=0x555564fee650) = 5778 [pid 5777] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5778] set_robust_list(0x555564fee660, 24) = 0 ./strace-static-x86_64: Process 5779 attached [pid 5779] set_robust_list(0x555564fee660, 24) = 0 [pid 5778] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5779] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5777] <... clone resumed>, child_tidptr=0x555564fee650) = 5779 [pid 5779] <... openat resumed>) = 3 [pid 5778] <... openat resumed>) = 3 [pid 5777] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5779] ioctl(3, LOOP_CLR_FD [pid 5778] ioctl(3, LOOP_CLR_FD [pid 5779] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5779] close(3) = 0 ./strace-static-x86_64: Process 5780 attached [pid 5778] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5780] set_robust_list(0x555564fee660, 24 [pid 5779] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5777] <... clone resumed>, child_tidptr=0x555564fee650) = 5780 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5778] close(3 [pid 5777] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5780] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5778] <... close resumed>) = 0 [pid 5780] <... openat resumed>) = 3 [pid 5778] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5779] <... clone resumed>, child_tidptr=0x555564fee650) = 5782 ./strace-static-x86_64: Process 5782 attached [pid 5782] set_robust_list(0x555564fee660, 24) = 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 5782] <... prctl resumed>) = 0 [pid 5782] setpgid(0, 0) = 0 [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5780] close(3) = 0 [pid 5780] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5783 attached ./strace-static-x86_64: Process 5781 attached [pid 5777] <... clone resumed>, child_tidptr=0x555564fee650) = 5781 executing program ./strace-static-x86_64: Process 5784 attached [pid 5777] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] write(3, "1000", 4 [pid 5781] set_robust_list(0x555564fee660, 24 [pid 5778] <... clone resumed>, child_tidptr=0x555564fee650) = 5783 [pid 5783] set_robust_list(0x555564fee660, 24 [pid 5782] <... write resumed>) = 4 [pid 5782] close(3 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5782] <... close resumed>) = 0 [pid 5784] set_robust_list(0x555564fee660, 24 [pid 5782] write(1, "executing program\n", 18 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5784] <... set_robust_list resumed>) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] <... write resumed>) = 18 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] memfd_create("syzkaller", 0 [pid 5780] <... clone resumed>, child_tidptr=0x555564fee650) = 5784 [pid 5784] <... prctl resumed>) = 0 [pid 5783] <... prctl resumed>) = 0 [pid 5782] <... memfd_create resumed>) = 3 [pid 5781] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5785 attached [pid 5784] setpgid(0, 0 [pid 5783] setpgid(0, 0 [pid 5782] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5784] <... setpgid resumed>) = 0 [pid 5783] <... setpgid resumed>) = 0 [pid 5782] <... mmap resumed>) = 0x7f2a0aa00000 [pid 5777] <... clone resumed>, child_tidptr=0x555564fee650) = 5785 [pid 5785] set_robust_list(0x555564fee660, 24 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... openat resumed>) = 3 [pid 5783] <... openat resumed>) = 3 [pid 5785] <... set_robust_list resumed>) = 0 [pid 5784] <... openat resumed>) = 3 [pid 5783] write(3, "1000", 4 [pid 5785] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5783] <... write resumed>) = 4 [pid 5781] ioctl(3, LOOP_CLR_FD [pid 5785] <... openat resumed>) = 3 [pid 5783] close(3 [pid 5784] write(3, "1000", 4 [pid 5781] <... ioctl resumed>) = -1 ENXIO (No such device or address) executing program [pid 5784] <... write resumed>) = 4 [pid 5783] <... close resumed>) = 0 [pid 5781] close(3 [pid 5783] write(1, "executing program\n", 18 [pid 5784] close(3 [pid 5781] <... close resumed>) = 0 [pid 5783] <... write resumed>) = 18 [pid 5783] memfd_create("syzkaller", 0 [pid 5781] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5784] <... close resumed>) = 0 ./strace-static-x86_64: Process 5786 attached executing program [pid 5784] write(1, "executing program\n", 18 [pid 5783] <... memfd_create resumed>) = 3 [pid 5781] <... clone resumed>, child_tidptr=0x555564fee650) = 5786 [pid 5784] <... write resumed>) = 18 [pid 5786] set_robust_list(0x555564fee660, 24 [pid 5785] ioctl(3, LOOP_CLR_FD [pid 5783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5784] memfd_create("syzkaller", 0 [pid 5783] <... mmap resumed>) = 0x7f2a0aa00000 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5784] <... memfd_create resumed>) = 3 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5785] close(3 [pid 5786] <... prctl resumed>) = 0 [pid 5785] <... close resumed>) = 0 [pid 5786] setpgid(0, 0 [pid 5785] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5787 attached [pid 5786] <... setpgid resumed>) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5784] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2a0aa00000 [pid 5786] <... openat resumed>) = 3 executing program executing program [pid 5787] set_robust_list(0x555564fee660, 24 [pid 5786] write(3, "1000", 4 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] <... write resumed>) = 4 [pid 5785] <... clone resumed>, child_tidptr=0x555564fee650) = 5787 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] close(3 [pid 5787] <... prctl resumed>) = 0 [pid 5786] <... close resumed>) = 0 [pid 5787] setpgid(0, 0 [pid 5786] write(1, "executing program\n", 18 [pid 5787] <... setpgid resumed>) = 0 [pid 5786] <... write resumed>) = 18 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5786] memfd_create("syzkaller", 0 [pid 5787] <... openat resumed>) = 3 [pid 5786] <... memfd_create resumed>) = 3 [pid 5787] write(3, "1000", 4 [pid 5786] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5787] <... write resumed>) = 4 [pid 5786] <... mmap resumed>) = 0x7f2a0aa00000 [pid 5787] close(3) = 0 [pid 5787] write(1, "executing program\n", 18) = 18 [pid 5787] memfd_create("syzkaller", 0) = 3 [pid 5787] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2a0aa00000 [pid 5782] 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 [pid 5784] 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 [pid 5783] 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 [pid 5787] 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 [pid 5786] 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 [pid 5782] <... write resumed>) = 16777216 [pid 5782] munmap(0x7f2a0aa00000, 138412032) = 0 [pid 5783] <... write resumed>) = 16777216 [pid 5782] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5783] munmap(0x7f2a0aa00000, 138412032 [pid 5782] <... openat resumed>) = 4 [pid 5782] ioctl(4, LOOP_SET_FD, 3 [pid 5784] <... write resumed>) = 16777216 [pid 5783] <... munmap resumed>) = 0 [pid 5782] <... ioctl resumed>) = 0 [pid 5784] munmap(0x7f2a0aa00000, 138412032 [pid 5783] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5782] close(3 [pid 5787] <... write resumed>) = 16777216 [pid 5783] <... openat resumed>) = 4 [pid 5782] <... close resumed>) = 0 [pid 5787] munmap(0x7f2a0aa00000, 138412032 [pid 5782] close(4 [ 191.092863][ T5782] loop1: detected capacity change from 0 to 32768 [pid 5783] ioctl(4, LOOP_SET_FD, 3 [pid 5782] <... close resumed>) = 0 [pid 5782] mkdir("./file1", 0777 [pid 5786] <... write resumed>) = 16777216 [pid 5782] <... mkdir resumed>) = 0 [pid 5786] munmap(0x7f2a0aa00000, 138412032 [pid 5787] <... munmap resumed>) = 0 [pid 5782] mount("/dev/loop1", "./file1", "bcachefs", MS_SYNCHRONOUS, "" [pid 5787] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5787] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5784] <... munmap resumed>) = 0 [pid 5786] <... munmap resumed>) = 0 [pid 5784] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5783] <... ioctl resumed>) = 0 [pid 5784] <... openat resumed>) = 4 [pid 5784] ioctl(4, LOOP_SET_FD, 3 [pid 5783] close(3 [pid 5786] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5783] <... close resumed>) = 0 [pid 5784] <... ioctl resumed>) = 0 [pid 5783] close(4 [pid 5786] ioctl(4, LOOP_SET_FD, 3 [pid 5783] <... close resumed>) = 0 [ 191.165796][ T5783] loop0: detected capacity change from 0 to 32768 [ 191.175708][ T5787] loop4: detected capacity change from 0 to 32768 [ 191.196766][ T5784] loop2: detected capacity change from 0 to 32768 [pid 5783] mkdir("./file1", 0777 [pid 5787] close(3) = 0 [pid 5787] close(4 [pid 5783] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5787] <... close resumed>) = 0 [pid 5787] mkdir("./file1", 0777) = -1 EEXIST (File exists) [pid 5787] mount("/dev/loop4", "./file1", "bcachefs", MS_SYNCHRONOUS, "" [pid 5786] <... ioctl resumed>) = 0 [pid 5783] mount("/dev/loop0", "./file1", "bcachefs", MS_SYNCHRONOUS, "" [pid 5784] close(3) = 0 [pid 5784] close(4) = 0 [pid 5784] mkdir("./file1", 0777) = -1 EEXIST (File exists) [pid 5784] mount("/dev/loop2", "./file1", "bcachefs", MS_SYNCHRONOUS, "" [pid 5786] close(3) = 0 [ 191.221986][ T5786] loop3: detected capacity change from 0 to 32768 [pid 5786] close(4) = 0 [pid 5786] mkdir("./file1", 0777) = -1 EEXIST (File exists) [ 191.515556][ T5782] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nojournal_transaction_names [ 191.533442][ T5782] bcachefs (loop1): initializing new filesystem [ 191.562895][ T5787] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 191.572774][ T5787] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 191.620733][ T5782] bcachefs (loop1): going read-write [ 191.646420][ T5782] bcachefs (loop1): marking superblocks [ 191.718262][ T5782] ===================================================== [ 191.726184][ T5782] BUG: KMSAN: uninit-value in rw_aux_tree_set+0x4d2/0x580 [ 191.733732][ T5782] rw_aux_tree_set+0x4d2/0x580 [ 191.738841][ T5782] rw_aux_tree_insert_entry+0x6c3/0x970 [ 191.742321][ T5784] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 191.744521][ T5782] bch2_bset_fix_lookup_table+0xecc/0x13e0 [ 191.754015][ T5784] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 191.759695][ T5782] bch2_bset_insert+0x1621/0x19f0 [ 191.773162][ T5782] bch2_btree_bset_insert_key+0xf4e/0x2b60 [ 191.779261][ T5782] bch2_btree_insert_key_leaf+0x276/0x1050 [ 191.785278][ T5782] __bch2_trans_commit+0xaf5e/0xd190 [ 191.790926][ T5782] bch2_trans_mark_metadata_bucket+0x8c7/0x2430 [ 191.797398][ T5782] bch2_trans_mark_dev_sb+0x858/0x10e0 [ 191.803198][ T5782] bch2_trans_mark_dev_sbs_flags+0x3e5/0x9f0 [ 191.809599][ T5782] bch2_trans_mark_dev_sbs+0x32/0x40 [ 191.815157][ T5782] bch2_fs_initialize+0x19bd/0x35d0 [ 191.820688][ T5782] bch2_fs_start+0x77d/0xbd0 [ 191.825505][ T5782] bch2_fs_get_tree+0x13ea/0x22d0 [ 191.831912][ T5782] vfs_get_tree+0xb1/0x5a0 [ 191.836551][ T5782] do_new_mount+0x71f/0x15e0 [ 191.839285][ T5786] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 191.841387][ T5782] path_mount+0x742/0x1f10 [ 191.851341][ T5786] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 191.854844][ T5782] __se_sys_mount+0x722/0x810 [ 191.867997][ T5782] __x64_sys_mount+0xe4/0x150 [ 191.873429][ T5782] x64_sys_call+0x39bf/0x3c30 [ 191.878341][ T5782] do_syscall_64+0xcd/0x1e0 [ 191.883158][ T5782] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.889365][ T5782] [ 191.891816][ T5782] Uninit was created at: [ 191.896336][ T5782] ___kmalloc_large_node+0x22c/0x370 [ 191.902037][ T5782] __kmalloc_large_node_noprof+0x3f/0x1e0 [ 191.907990][ T5782] __kmalloc_node_noprof+0xc96/0x1250 [ 191.913702][ T5782] __kvmalloc_node_noprof+0xc0/0x2d0 [ 191.919260][ T5782] __bch2_btree_node_mem_alloc+0x2be/0xa80 [ 191.925260][ T5782] bch2_fs_btree_cache_init+0x4e4/0xb50 [ 191.931664][ T5782] bch2_fs_open+0x4d3a/0x5b40 [ 191.936569][ T5782] bch2_fs_get_tree+0x983/0x22d0 [ 191.941895][ T5782] vfs_get_tree+0xb1/0x5a0 [ 191.945284][ T5783] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 191.946450][ T5782] do_new_mount+0x71f/0x15e0 [ 191.956256][ T5783] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 191.960945][ T5782] path_mount+0x742/0x1f10 [ 191.973274][ T5782] __se_sys_mount+0x722/0x810 [ 191.978146][ T5782] __x64_sys_mount+0xe4/0x150 [ 191.983423][ T5782] x64_sys_call+0x39bf/0x3c30 [ 191.988353][ T5782] do_syscall_64+0xcd/0x1e0 [ 191.993198][ T5782] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 191.999416][ T5782] [ 192.001873][ T5782] CPU: 0 UID: 0 PID: 5782 Comm: syz-executor312 Not tainted 6.13.0-rc4-syzkaller-00110-g4099a71718b0 #0 [ 192.013361][ T5782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 192.023697][ T5782] ===================================================== [ 192.030886][ T5782] Disabling lock debugging due to kernel taint [ 192.037185][ T5782] Kernel panic - not syncing: kmsan.panic set ... [ 192.043766][ T5782] CPU: 0 UID: 0 PID: 5782 Comm: syz-executor312 Tainted: G B 6.13.0-rc4-syzkaller-00110-g4099a71718b0 #0 [ 192.056592][ T5782] Tainted: [B]=BAD_PAGE [ 192.060863][ T5782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 192.071092][ T5782] Call Trace: [ 192.074498][ T5782] [ 192.077548][ T5782] dump_stack_lvl+0x216/0x2d0 [ 192.082455][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.088491][ T5782] dump_stack+0x1e/0x24 [ 192.092903][ T5782] panic+0x4e2/0xcf0 [ 192.097022][ T5782] ? kmsan_get_metadata+0x111/0x1c0 [ 192.102698][ T5782] kmsan_report+0x2c7/0x2d0 [ 192.107390][ T5782] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 192.113453][ T5782] ? __msan_warning+0x95/0x120 [ 192.118460][ T5782] ? rw_aux_tree_set+0x4d2/0x580 [ 192.123597][ T5782] ? rw_aux_tree_insert_entry+0x6c3/0x970 [ 192.129607][ T5782] ? bch2_bset_fix_lookup_table+0xecc/0x13e0 [ 192.135789][ T5782] ? bch2_bset_insert+0x1621/0x19f0 [ 192.141178][ T5782] ? bch2_btree_bset_insert_key+0xf4e/0x2b60 [ 192.147376][ T5782] ? bch2_btree_insert_key_leaf+0x276/0x1050 [ 192.153664][ T5782] ? __bch2_trans_commit+0xaf5e/0xd190 [ 192.159360][ T5782] ? bch2_trans_mark_metadata_bucket+0x8c7/0x2430 [ 192.166086][ T5782] ? bch2_trans_mark_dev_sb+0x858/0x10e0 [ 192.171933][ T5782] ? bch2_trans_mark_dev_sbs_flags+0x3e5/0x9f0 [ 192.178319][ T5782] ? bch2_trans_mark_dev_sbs+0x32/0x40 [ 192.183996][ T5782] ? bch2_fs_initialize+0x19bd/0x35d0 [ 192.189573][ T5782] ? bch2_fs_start+0x77d/0xbd0 [ 192.194558][ T5782] ? bch2_fs_get_tree+0x13ea/0x22d0 [ 192.199946][ T5782] ? vfs_get_tree+0xb1/0x5a0 [ 192.204780][ T5782] ? do_new_mount+0x71f/0x15e0 [ 192.209724][ T5782] ? path_mount+0x742/0x1f10 [ 192.214545][ T5782] ? __se_sys_mount+0x722/0x810 [ 192.219578][ T5782] ? __x64_sys_mount+0xe4/0x150 [ 192.224608][ T5782] ? x64_sys_call+0x39bf/0x3c30 [ 192.229691][ T5782] ? do_syscall_64+0xcd/0x1e0 [ 192.234550][ T5782] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.240853][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.246876][ T5782] ? filter_irq_stacks+0x164/0x1a0 [ 192.252236][ T5782] ? stack_depot_save_flags+0x2c/0x750 [ 192.257905][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.263301][ T5782] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 192.269870][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.275266][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.281322][ T5782] __msan_warning+0x95/0x120 [ 192.286274][ T5782] rw_aux_tree_set+0x4d2/0x580 [ 192.291248][ T5782] ? bset_aux_tree_verify+0x44d/0x4a0 [ 192.296832][ T5782] rw_aux_tree_insert_entry+0x6c3/0x970 [ 192.302615][ T5782] bch2_bset_fix_lookup_table+0xecc/0x13e0 [ 192.308620][ T5782] ? bch2_bkey_pack_key+0x1745/0x1860 [ 192.314234][ T5782] bch2_bset_insert+0x1621/0x19f0 [ 192.319453][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.324867][ T5782] bch2_btree_bset_insert_key+0xf4e/0x2b60 [ 192.330910][ T5782] ? __msan_memcpy+0x108/0x1c0 [ 192.335972][ T5782] bch2_btree_insert_key_leaf+0x276/0x1050 [ 192.342041][ T5782] __bch2_trans_commit+0xaf5e/0xd190 [ 192.347595][ T5782] bch2_trans_mark_metadata_bucket+0x8c7/0x2430 [ 192.354082][ T5782] ? bch2_trans_start_alloc_update_noupdate+0x179/0x12f0 [ 192.361371][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.366768][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.372803][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.378201][ T5782] ? kmsan_save_stack_with_flags+0x10/0x60 [ 192.384264][ T5782] bch2_trans_mark_dev_sb+0x858/0x10e0 [ 192.390040][ T5782] bch2_trans_mark_dev_sbs_flags+0x3e5/0x9f0 [ 192.396260][ T5782] bch2_trans_mark_dev_sbs+0x32/0x40 [ 192.401769][ T5782] bch2_fs_initialize+0x19bd/0x35d0 [ 192.407180][ T5782] ? kmsan_internal_poison_memory+0x49/0x90 [ 192.413309][ T5782] ? kmsan_slab_free+0xd0/0x140 [ 192.418393][ T5782] ? kfree+0x240/0xdb0 [ 192.422663][ T5782] ? bch2_printbuf_exit+0x9b/0xd0 [ 192.427905][ T5782] ? print_mount_opts+0x4ca/0x4f0 [ 192.433170][ T5782] ? bch2_fs_start+0x59/0xbd0 [ 192.438152][ T5782] ? bch2_fs_get_tree+0x13ea/0x22d0 [ 192.443537][ T5782] ? vfs_get_tree+0xb1/0x5a0 [ 192.448347][ T5782] ? do_new_mount+0x71f/0x15e0 [ 192.453270][ T5782] ? path_mount+0x742/0x1f10 [ 192.458086][ T5782] ? __se_sys_mount+0x722/0x810 [ 192.463112][ T5782] ? __x64_sys_mount+0xe4/0x150 [ 192.468118][ T5782] ? x64_sys_call+0x39bf/0x3c30 [ 192.473177][ T5782] ? do_syscall_64+0xcd/0x1e0 [ 192.478447][ T5782] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.484729][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.490096][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.496080][ T5782] ? kfree+0x1a7/0xdb0 [ 192.500337][ T5782] ? filter_irq_stacks+0x60/0x1a0 [ 192.505566][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.510952][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.516316][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.522302][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.527668][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.533033][ T5782] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 192.539012][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.544382][ T5782] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 192.550951][ T5782] ? llist_reverse_order+0x102/0x130 [ 192.556401][ T5782] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 192.562692][ T5782] ? __closure_wake_up+0x16a/0x180 [ 192.568005][ T5782] bch2_fs_start+0x77d/0xbd0 [ 192.572822][ T5782] bch2_fs_get_tree+0x13ea/0x22d0 [ 192.578108][ T5782] vfs_get_tree+0xb1/0x5a0 [ 192.582734][ T5782] ? mount_capable+0x97/0x120 [ 192.587611][ T5782] do_new_mount+0x71f/0x15e0 [ 192.592357][ T5782] ? kmsan_get_metadata+0x13e/0x1c0 [ 192.597750][ T5782] path_mount+0x742/0x1f10 [ 192.602385][ T5782] ? user_path_at+0x374/0x3e0 [ 192.607265][ T5782] __se_sys_mount+0x722/0x810 [ 192.612116][ T5782] ? ptrace_notify+0x263/0x320 [ 192.617098][ T5782] __x64_sys_mount+0xe4/0x150 [ 192.622003][ T5782] x64_sys_call+0x39bf/0x3c30 [ 192.626903][ T5782] do_syscall_64+0xcd/0x1e0 [ 192.631576][ T5782] ? clear_bhb_loop+0x25/0x80 [ 192.636460][ T5782] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.642575][ T5782] RIP: 0033:0x7f2a12f63eda [ 192.647142][ T5782] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 192.666952][ T5782] RSP: 002b:00007ffe65179cf8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 192.675565][ T5782] RAX: ffffffffffffffda RBX: 00007ffe65179d10 RCX: 00007f2a12f63eda [ 192.683692][ T5782] RDX: 00000000200000c0 RSI: 0000000020000180 RDI: 00007ffe65179d10 [ 192.691903][ T5782] RBP: 0000000000000010 R08: 00007ffe65179d50 R09: 00000000000059e7 [ 192.700032][ T5782] R10: 0000000000000010 R11: 0000000000000282 R12: 0000000000000004 [ 192.708143][ T5782] R13: 00007ffe65179d50 R14: 0000000000000003 R15: 0000000001000000 [ 192.716276][ T5782] [ 192.719692][ T5782] Kernel Offset: disabled [ 192.724084][ T5782] Rebooting in 86400 seconds..