./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3823902189 <...> Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. execve("./syz-executor3823902189", ["./syz-executor3823902189"], 0x7ffca7ad3150 /* 10 vars */) = 0 brk(NULL) = 0x55557e359000 brk(0x55557e359d00) = 0x55557e359d00 arch_prctl(ARCH_SET_FS, 0x55557e359380) = 0 set_tid_address(0x55557e359650) = 5780 set_robust_list(0x55557e359660, 24) = 0 rseq(0x55557e359ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3823902189", 4096) = 28 getrandom("\x77\x04\x1c\x87\x0a\x74\x68\x58", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557e359d00 brk(0x55557e37ad00) = 0x55557e37ad00 brk(0x55557e37b000) = 0x55557e37b000 mprotect(0x7fb021c95000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557e359650) = 5781 ./strace-static-x86_64: Process 5781 attached [pid 5781] set_robust_list(0x55557e359660, 24) = 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5781] setpgid(0, 0) = 0 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1000", 4) = 4 [pid 5781] close(3executing program ) = 0 [pid 5781] write(1, "executing program\n", 18) = 18 [pid 5781] memfd_create("syzkaller", 0) = 3 [pid 5781] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb019600000 [pid 5781] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072 [pid 5781] munmap(0x7fb019600000, 138412032) = 0 [pid 5781] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5781] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5781] close(3) = 0 [pid 5781] close(4) = 0 [pid 5781] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [ 253.053759][ T5781] loop0: detected capacity change from 0 to 256 [ 253.091735][ T5781] exfat: Deprecated parameter 'namecase' [pid 5781] mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "exfat", MS_NODIRATIME, "iocharset=maccenteuro,umask=00000000000000000000011,dmask=00000000000000000000011,iocharset=cp1250,g"...) = 0 [pid 5781] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3 [pid 5781] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0 [pid 5781] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5781] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [ 253.122122][ T5781] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [pid 5781] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=494592}], 1, 8192, RWF_HIPRI|RWF_DSYNC) = -1 ENOSPC (No space left on device) [ 253.176172][ T29] audit: type=1800 audit(1735195161.015:2): pid=5781 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor382" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 253.216565][ T29] audit: type=1804 audit(1735195161.055:3): pid=5781 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor382" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 253.706077][ T5781] ===================================================== [ 253.713384][ T5781] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 253.721488][ T5781] ima_add_template_entry+0x52b/0x880 [ 253.727118][ T5781] ima_store_measurement+0x36b/0x8d0 [ 253.732697][ T5781] process_measurement+0x2c13/0x3f30 [ 253.738247][ T5781] ima_file_check+0x8e/0xd0 [ 253.743146][ T5781] security_file_post_open+0xc6/0x540 [ 253.748879][ T5781] path_openat+0x58cc/0x6200 [ 253.753699][ T5781] do_filp_open+0x268/0x600 [ 253.758347][ T5781] filp_open+0x2b5/0x2f0 [ 253.762832][ T5781] erofs_fc_get_tree+0x108/0x450 [ 253.767984][ T5781] vfs_get_tree+0xb1/0x5a0 [ 253.772725][ T5781] do_new_mount+0x71f/0x15e0 [ 253.777504][ T5781] path_mount+0x742/0x1f10 [ 253.782201][ T5781] __se_sys_mount+0x722/0x810 [ 253.787076][ T5781] __x64_sys_mount+0xe4/0x150 [ 253.791988][ T5781] x64_sys_call+0x39bf/0x3c30 [ 253.796942][ T5781] do_syscall_64+0xcd/0x1e0 [ 253.801848][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.807984][ T5781] [ 253.810489][ T5781] [ 253.810489][ T5781] [ 253.819416][ T5781] Uninit was stored to memory at: [ 253.824641][ T5781] sha256_transform_blocks+0x2dbf/0x2e90 [ 253.830529][ T5781] sha256_update+0x2ff/0x340 [ 253.835329][ T5781] crypto_sha256_update+0x37/0x60 [ 253.840621][ T5781] crypto_shash_update+0x79/0xa0 [ 253.845817][ T5781] ima_calc_file_hash+0x1804/0x3c90 [ 253.851295][ T5781] ima_collect_measurement+0x464/0xd20 [ 253.857043][ T5781] process_measurement+0x294a/0x3f30 [ 253.862791][ T5781] ima_file_check+0x8e/0xd0 [ 253.867530][ T5781] security_file_post_open+0xc6/0x540 [ 253.873238][ T5781] path_openat+0x58cc/0x6200 [ 253.878048][ T5781] do_filp_open+0x268/0x600 [ 253.882823][ T5781] filp_open+0x2b5/0x2f0 [ 253.887255][ T5781] erofs_fc_get_tree+0x108/0x450 [ 253.892454][ T5781] vfs_get_tree+0xb1/0x5a0 [ 253.897135][ T5781] do_new_mount+0x71f/0x15e0 [ 253.901959][ T5781] path_mount+0x742/0x1f10 [ 253.906624][ T5781] __se_sys_mount+0x722/0x810 [ 253.911539][ T5781] __x64_sys_mount+0xe4/0x150 [ 253.916428][ T5781] x64_sys_call+0x39bf/0x3c30 [ 253.921546][ T5781] do_syscall_64+0xcd/0x1e0 [ 253.926231][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 253.932405][ T5781] [ 253.934831][ T5781] Uninit was stored to memory at: [ 253.940364][ T5781] sha256_transform_blocks+0x2dbf/0x2e90 [ 253.946233][ T5781] sha256_update+0x2ff/0x340 [ 253.951133][ T5781] crypto_sha256_update+0x37/0x60 [ 253.956453][ T5781] crypto_shash_update+0x79/0xa0 [ 253.961666][ T5781] ima_calc_file_hash+0x1804/0x3c90 [ 253.967123][ T5781] ima_collect_measurement+0x464/0xd20 [ 253.972885][ T5781] process_measurement+0x294a/0x3f30 [ 253.978426][ T5781] ima_file_check+0x8e/0xd0 [ 253.983249][ T5781] security_file_post_open+0xc6/0x540 [ 253.988946][ T5781] path_openat+0x58cc/0x6200 [ 253.993802][ T5781] do_filp_open+0x268/0x600 [ 253.998478][ T5781] filp_open+0x2b5/0x2f0 [ 254.003067][ T5781] erofs_fc_get_tree+0x108/0x450 [ 254.008154][ T5781] vfs_get_tree+0xb1/0x5a0 [ 254.012889][ T5781] do_new_mount+0x71f/0x15e0 [ 254.017657][ T5781] path_mount+0x742/0x1f10 [ 254.022350][ T5781] __se_sys_mount+0x722/0x810 [ 254.027211][ T5781] __x64_sys_mount+0xe4/0x150 [ 254.032138][ T5781] x64_sys_call+0x39bf/0x3c30 [ 254.037070][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.041865][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.048037][ T5781] [ 254.050575][ T5781] Uninit was stored to memory at: [ 254.055950][ T5781] sha256_transform_blocks+0xf33/0x2e90 [ 254.061790][ T5781] sha256_update+0x2ff/0x340 [ 254.066606][ T5781] crypto_sha256_update+0x37/0x60 [ 254.072038][ T5781] crypto_shash_update+0x79/0xa0 [ 254.077234][ T5781] ima_calc_file_hash+0x1804/0x3c90 [ 254.082788][ T5781] ima_collect_measurement+0x464/0xd20 [ 254.088488][ T5781] process_measurement+0x294a/0x3f30 [ 254.094087][ T5781] ima_file_check+0x8e/0xd0 [ 254.098905][ T5781] security_file_post_open+0xc6/0x540 [ 254.104508][ T5781] path_openat+0x58cc/0x6200 [ 254.109351][ T5781] do_filp_open+0x268/0x600 [ 254.114069][ T5781] filp_open+0x2b5/0x2f0 [ 254.118461][ T5781] erofs_fc_get_tree+0x108/0x450 [ 254.123749][ T5781] vfs_get_tree+0xb1/0x5a0 [ 254.128314][ T5781] do_new_mount+0x71f/0x15e0 [ 254.133158][ T5781] path_mount+0x742/0x1f10 [ 254.137862][ T5781] __se_sys_mount+0x722/0x810 [ 254.142787][ T5781] __x64_sys_mount+0xe4/0x150 [ 254.147639][ T5781] x64_sys_call+0x39bf/0x3c30 [ 254.152591][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.157302][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.163678][ T5781] [ 254.166130][ T5781] Uninit was stored to memory at: [ 254.171565][ T5781] sha256_transform_blocks+0xf7d/0x2e90 [ 254.177352][ T5781] sha256_update+0x2ff/0x340 [ 254.182216][ T5781] crypto_sha256_update+0x37/0x60 [ 254.187497][ T5781] crypto_shash_update+0x79/0xa0 [ 254.192765][ T5781] ima_calc_file_hash+0x1804/0x3c90 [ 254.198217][ T5781] ima_collect_measurement+0x464/0xd20 [ 254.204031][ T5781] process_measurement+0x294a/0x3f30 [ 254.209612][ T5781] ima_file_check+0x8e/0xd0 [ 254.214262][ T5781] security_file_post_open+0xc6/0x540 [ 254.219951][ T5781] path_openat+0x58cc/0x6200 [ 254.224784][ T5781] do_filp_open+0x268/0x600 [ 254.229618][ T5781] filp_open+0x2b5/0x2f0 [ 254.234085][ T5781] erofs_fc_get_tree+0x108/0x450 [ 254.239287][ T5781] vfs_get_tree+0xb1/0x5a0 [ 254.243943][ T5781] do_new_mount+0x71f/0x15e0 [ 254.248791][ T5781] path_mount+0x742/0x1f10 [ 254.253450][ T5781] __se_sys_mount+0x722/0x810 [ 254.258253][ T5781] __x64_sys_mount+0xe4/0x150 [ 254.263188][ T5781] x64_sys_call+0x39bf/0x3c30 [ 254.268126][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.272867][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.279101][ T5781] [ 254.281494][ T5781] Uninit was stored to memory at: [ 254.286717][ T5781] sha256_transform_blocks+0xfb5/0x2e90 [ 254.292536][ T5781] sha256_update+0x2ff/0x340 [ 254.297351][ T5781] crypto_sha256_update+0x37/0x60 [ 254.302655][ T5781] crypto_shash_update+0x79/0xa0 [ 254.307855][ T5781] ima_calc_file_hash+0x1804/0x3c90 [ 254.313386][ T5781] ima_collect_measurement+0x464/0xd20 [ 254.319193][ T5781] process_measurement+0x294a/0x3f30 [ 254.324671][ T5781] ima_file_check+0x8e/0xd0 [ 254.329506][ T5781] security_file_post_open+0xc6/0x540 [ 254.335124][ T5781] path_openat+0x58cc/0x6200 [ 254.340038][ T5781] do_filp_open+0x268/0x600 [ 254.344786][ T5781] filp_open+0x2b5/0x2f0 [ 254.349328][ T5781] erofs_fc_get_tree+0x108/0x450 [ 254.354488][ T5781] vfs_get_tree+0xb1/0x5a0 [ 254.359172][ T5781] do_new_mount+0x71f/0x15e0 [ 254.363942][ T5781] path_mount+0x742/0x1f10 [ 254.368515][ T5781] __se_sys_mount+0x722/0x810 [ 254.373501][ T5781] __x64_sys_mount+0xe4/0x150 [ 254.378396][ T5781] x64_sys_call+0x39bf/0x3c30 [ 254.383378][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.388070][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.394238][ T5781] [ 254.396663][ T5781] Uninit was stored to memory at: [ 254.402110][ T5781] sha256_transform_blocks+0x2c35/0x2e90 [ 254.407997][ T5781] sha256_update+0x2ff/0x340 [ 254.412843][ T5781] crypto_sha256_update+0x37/0x60 [ 254.418105][ T5781] crypto_shash_update+0x79/0xa0 [ 254.423339][ T5781] ima_calc_file_hash+0x1804/0x3c90 [ 254.428887][ T5781] ima_collect_measurement+0x464/0xd20 [ 254.434519][ T5781] process_measurement+0x294a/0x3f30 [ 254.440099][ T5781] ima_file_check+0x8e/0xd0 [ 254.444848][ T5781] security_file_post_open+0xc6/0x540 [ 254.450561][ T5781] path_openat+0x58cc/0x6200 [ 254.455413][ T5781] do_filp_open+0x268/0x600 [ 254.460307][ T5781] filp_open+0x2b5/0x2f0 [ 254.464834][ T5781] erofs_fc_get_tree+0x108/0x450 [ 254.470027][ T5781] vfs_get_tree+0xb1/0x5a0 [ 254.474682][ T5781] do_new_mount+0x71f/0x15e0 [ 254.479566][ T5781] path_mount+0x742/0x1f10 [ 254.484222][ T5781] __se_sys_mount+0x722/0x810 [ 254.489131][ T5781] __x64_sys_mount+0xe4/0x150 [ 254.493993][ T5781] x64_sys_call+0x39bf/0x3c30 [ 254.498970][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.503679][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.509928][ T5781] [ 254.512357][ T5781] Uninit was stored to memory at: [ 254.517634][ T5781] _copy_to_iter+0x1248/0x2b30 [ 254.522724][ T5781] copy_page_to_iter+0x419/0x880 [ 254.527895][ T5781] filemap_read+0xc65/0x1560 [ 254.532802][ T5781] generic_file_read_iter+0x136/0xad0 [ 254.538426][ T5781] __kernel_read+0x726/0xd30 [ 254.543403][ T5781] integrity_kernel_read+0x77/0x90 [ 254.548791][ T5781] ima_calc_file_hash+0x1731/0x3c90 [ 254.554230][ T5781] ima_collect_measurement+0x464/0xd20 [ 254.559975][ T5781] process_measurement+0x294a/0x3f30 [ 254.565529][ T5781] ima_file_check+0x8e/0xd0 [ 254.570275][ T5781] security_file_post_open+0xc6/0x540 [ 254.575899][ T5781] path_openat+0x58cc/0x6200 [ 254.580811][ T5781] do_filp_open+0x268/0x600 [ 254.585536][ T5781] filp_open+0x2b5/0x2f0 [ 254.590007][ T5781] erofs_fc_get_tree+0x108/0x450 [ 254.595172][ T5781] vfs_get_tree+0xb1/0x5a0 [ 254.599847][ T5781] do_new_mount+0x71f/0x15e0 [ 254.604608][ T5781] path_mount+0x742/0x1f10 [ 254.609375][ T5781] __se_sys_mount+0x722/0x810 [ 254.614242][ T5781] __x64_sys_mount+0xe4/0x150 [ 254.619172][ T5781] x64_sys_call+0x39bf/0x3c30 [ 254.624110][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.628845][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.634996][ T5781] [ 254.637414][ T5781] Uninit was created at: [ 254.642150][ T5781] __alloc_pages_noprof+0x9a7/0xe00 [ 254.647568][ T5781] alloc_pages_mpol_noprof+0x299/0x990 [ 254.653294][ T5781] folio_alloc_noprof+0x1db/0x310 [ 254.658544][ T5781] filemap_alloc_folio_noprof+0xa6/0x440 [ 254.664489][ T5781] __filemap_get_folio+0xac4/0x1550 [ 254.670026][ T5781] block_write_begin+0x6e/0x2b0 [ 254.675134][ T5781] exfat_write_begin+0xfb/0x400 [ 254.680253][ T5781] exfat_file_write_iter+0x771/0x12a0 [ 254.685824][ T5781] do_iter_readv_writev+0x88a/0xa30 [ 254.691288][ T5781] vfs_writev+0x56a/0x14f0 [ 254.695923][ T5781] __se_sys_pwritev2+0x262/0x460 [ 254.701188][ T5781] __x64_sys_pwritev2+0x11f/0x1a0 [ 254.706516][ T5781] x64_sys_call+0x368c/0x3c30 [ 254.711568][ T5781] do_syscall_64+0xcd/0x1e0 [ 254.716255][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.722452][ T5781] [ 254.724938][ T5781] CPU: 1 UID: 0 PID: 5781 Comm: syz-executor382 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 254.736305][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 254.746632][ T5781] ===================================================== [ 254.753794][ T5781] Disabling lock debugging due to kernel taint [ 254.760183][ T5781] Kernel panic - not syncing: kmsan.panic set ... [ 254.766705][ T5781] CPU: 1 UID: 0 PID: 5781 Comm: syz-executor382 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 254.779483][ T5781] Tainted: [B]=BAD_PAGE [ 254.783712][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 254.793895][ T5781] Call Trace: [ 254.797277][ T5781] [ 254.800306][ T5781] dump_stack_lvl+0x216/0x2d0 [ 254.805154][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 254.811141][ T5781] dump_stack+0x1e/0x24 [ 254.815527][ T5781] panic+0x4e2/0xcf0 [ 254.819572][ T5781] ? kmsan_get_metadata+0x71/0x1c0 [ 254.824835][ T5781] kmsan_report+0x2c7/0x2d0 [ 254.829470][ T5781] ? crypto_shash_final+0x72/0xa0 [ 254.834696][ T5781] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 254.841036][ T5781] ? __msan_warning+0x95/0x120 [ 254.845997][ T5781] ? ima_add_template_entry+0x52b/0x880 [ 254.851804][ T5781] ? ima_store_measurement+0x36b/0x8d0 [ 254.857457][ T5781] ? process_measurement+0x2c13/0x3f30 [ 254.863148][ T5781] ? ima_file_check+0x8e/0xd0 [ 254.867997][ T5781] ? security_file_post_open+0xc6/0x540 [ 254.873793][ T5781] ? path_openat+0x58cc/0x6200 [ 254.878740][ T5781] ? do_filp_open+0x268/0x600 [ 254.883594][ T5781] ? filp_open+0x2b5/0x2f0 [ 254.888141][ T5781] ? erofs_fc_get_tree+0x108/0x450 [ 254.893401][ T5781] ? vfs_get_tree+0xb1/0x5a0 [ 254.898153][ T5781] ? do_new_mount+0x71f/0x15e0 [ 254.903070][ T5781] ? path_mount+0x742/0x1f10 [ 254.907915][ T5781] ? __se_sys_mount+0x722/0x810 [ 254.912895][ T5781] ? __x64_sys_mount+0xe4/0x150 [ 254.918072][ T5781] ? x64_sys_call+0x39bf/0x3c30 [ 254.923112][ T5781] ? do_syscall_64+0xcd/0x1e0 [ 254.927923][ T5781] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 254.934183][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 254.939524][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 254.945468][ T5781] ? ima_add_template_entry+0x9b/0x880 [ 254.951087][ T5781] ? filter_irq_stacks+0x60/0x1a0 [ 254.956266][ T5781] ? stack_depot_save_flags+0x2c/0x750 [ 254.961915][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 254.967315][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 254.972680][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 254.978753][ T5781] __msan_warning+0x95/0x120 [ 254.983526][ T5781] ima_add_template_entry+0x52b/0x880 [ 254.989110][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 254.994441][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 255.000396][ T5781] ima_store_measurement+0x36b/0x8d0 [ 255.005897][ T5781] process_measurement+0x2c13/0x3f30 [ 255.011394][ T5781] ? filter_irq_stacks+0x60/0x1a0 [ 255.016576][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 255.021908][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 255.027876][ T5781] ? end_current_label_crit_section+0x124/0x2a0 [ 255.034310][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 255.039668][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 255.045624][ T5781] ima_file_check+0x8e/0xd0 [ 255.050300][ T5781] security_file_post_open+0xc6/0x540 [ 255.055857][ T5781] path_openat+0x58cc/0x6200 [ 255.060623][ T5781] ? do_new_mount+0x71f/0x15e0 [ 255.065538][ T5781] ? path_mount+0x742/0x1f10 [ 255.070372][ T5781] ? __se_sys_mount+0x722/0x810 [ 255.075363][ T5781] ? filter_irq_stacks+0x164/0x1a0 [ 255.080632][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 255.085963][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 255.091300][ T5781] do_filp_open+0x268/0x600 [ 255.095994][ T5781] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 255.101964][ T5781] filp_open+0x2b5/0x2f0 [ 255.106354][ T5781] erofs_fc_get_tree+0x108/0x450 [ 255.111472][ T5781] vfs_get_tree+0xb1/0x5a0 [ 255.116137][ T5781] ? mount_capable+0x97/0x120 [ 255.120987][ T5781] do_new_mount+0x71f/0x15e0 [ 255.125722][ T5781] ? kmsan_get_metadata+0x13e/0x1c0 [ 255.131066][ T5781] path_mount+0x742/0x1f10 [ 255.135679][ T5781] ? user_path_at+0x374/0x3e0 [ 255.140604][ T5781] __se_sys_mount+0x722/0x810 [ 255.145429][ T5781] ? ptrace_notify+0x263/0x320 [ 255.150377][ T5781] __x64_sys_mount+0xe4/0x150 [ 255.155209][ T5781] x64_sys_call+0x39bf/0x3c30 [ 255.160075][ T5781] do_syscall_64+0xcd/0x1e0 [ 255.164710][ T5781] ? clear_bhb_loop+0x25/0x80 [ 255.169551][ T5781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 255.175709][ T5781] RIP: 0033:0x7fb021c1ff59 [ 255.180235][ T5781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 255.200038][ T5781] RSP: 002b:00007ffc75ca7608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 255.208645][ T5781] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007fb021c1ff59 [ 255.216824][ T5781] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 255.224972][ T5781] RBP: 00007fb021c69095 R08: 0000000000000000 R09: 0000000000000003 [ 255.233093][ T5781] R10: 0000000000200000 R11: 0000000000000246 R12: 00007ffc75ca7640 [ 255.241183][ T5781] R13: 00007ffc75ca7868 R14: 431bde82d7b634db R15: 00007fb021c6903b [ 255.249310][ T5781] [ 255.252864][ T5781] Kernel Offset: disabled [ 255.257281][ T5781] Rebooting in 86400 seconds..