./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4024605871 <...> Warning: Permanently added '10.128.1.86' (ED25519) to the list of known hosts. execve("./syz-executor4024605871", ["./syz-executor4024605871"], 0x7ffe1ea4f550 /* 10 vars */) = 0 brk(NULL) = 0x5555953ea000 brk(0x5555953ead00) = 0x5555953ead00 arch_prctl(ARCH_SET_FS, 0x5555953ea380) = 0 set_tid_address(0x5555953ea650) = 5783 set_robust_list(0x5555953ea660, 24) = 0 rseq(0x5555953eaca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4024605871", 4096) = 28 getrandom("\xd8\xe2\xb5\x03\x8e\x86\xb5\xa1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555953ead00 brk(0x55559540bd00) = 0x55559540bd00 brk(0x55559540c000) = 0x55559540c000 mprotect(0x7ff62cdf2000, 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=0x5555953ea650) = 5784 ./strace-static-x86_64: Process 5784 attached [pid 5784] set_robust_list(0x5555953ea660, 24) = 0 [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5784] setpgid(0, 0) = 0 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5784] write(3, "1000", 4) = 4 [pid 5784] close(3) = 0 executing program [pid 5784] write(1, "executing program\n", 18) = 18 [pid 5784] memfd_create("syzkaller", 0) = 3 [pid 5784] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff624800000 [pid 5784] 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 5784] munmap(0x7ff624800000, 138412032) = 0 [pid 5784] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5784] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5784] close(3) = 0 [pid 5784] close(4) = 0 [pid 5784] 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 [ 185.644061][ T5784] loop0: detected capacity change from 0 to 256 [ 185.687750][ T5784] exfat: Deprecated parameter 'namecase' [pid 5784] 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 5784] 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 5784] 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 5784] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 185.727190][ T5784] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [pid 5784] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [pid 5784] 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) [ 185.767802][ T29] audit: type=1800 audit(1735155800.778:2): pid=5784 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor402" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 185.792078][ T29] audit: type=1804 audit(1735155800.798:3): pid=5784 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor402" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 186.180643][ T5784] ===================================================== [ 186.187840][ T5784] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 186.195877][ T5784] ima_add_template_entry+0x52b/0x880 [ 186.201532][ T5784] ima_store_measurement+0x36b/0x8d0 [ 186.206973][ T5784] process_measurement+0x2c13/0x3f30 [ 186.212588][ T5784] ima_file_check+0x8e/0xd0 [ 186.217294][ T5784] security_file_post_open+0xc6/0x540 [ 186.224067][ T5784] path_openat+0x58cc/0x6200 [ 186.228872][ T5784] do_filp_open+0x268/0x600 [ 186.234254][ T5784] filp_open+0x2b5/0x2f0 [ 186.238675][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.243955][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.249278][ T5784] do_new_mount+0x71f/0x15e0 [ 186.254218][ T5784] path_mount+0x742/0x1f10 [ 186.258829][ T5784] __se_sys_mount+0x722/0x810 [ 186.263945][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.268908][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.273994][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.279557][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.286100][ T5784] [ 186.288532][ T5784] [ 186.288532][ T5784] [ 186.297524][ T5784] Uninit was stored to memory at: [ 186.302911][ T5784] sha256_transform_blocks+0x2dbf/0x2e90 [ 186.308780][ T5784] sha256_update+0x2ff/0x340 [ 186.313857][ T5784] crypto_sha256_update+0x37/0x60 [ 186.319105][ T5784] crypto_shash_update+0x79/0xa0 [ 186.324340][ T5784] ima_calc_file_hash+0x1804/0x3c90 [ 186.329871][ T5784] ima_collect_measurement+0x464/0xd20 [ 186.336652][ T5784] process_measurement+0x294a/0x3f30 [ 186.342511][ T5784] ima_file_check+0x8e/0xd0 [ 186.347400][ T5784] security_file_post_open+0xc6/0x540 [ 186.353212][ T5784] path_openat+0x58cc/0x6200 [ 186.358260][ T5784] do_filp_open+0x268/0x600 [ 186.363166][ T5784] filp_open+0x2b5/0x2f0 [ 186.367605][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.372962][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.377672][ T5784] do_new_mount+0x71f/0x15e0 [ 186.382501][ T5784] path_mount+0x742/0x1f10 [ 186.387311][ T5784] __se_sys_mount+0x722/0x810 [ 186.392330][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.397175][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.402217][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.407008][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.413457][ T5784] [ 186.415867][ T5784] Uninit was stored to memory at: [ 186.421545][ T5784] sha256_transform_blocks+0x2dbf/0x2e90 [ 186.427380][ T5784] sha256_update+0x2ff/0x340 [ 186.432340][ T5784] crypto_sha256_update+0x37/0x60 [ 186.437661][ T5784] crypto_shash_update+0x79/0xa0 [ 186.442872][ T5784] ima_calc_file_hash+0x1804/0x3c90 [ 186.448480][ T5784] ima_collect_measurement+0x464/0xd20 [ 186.454323][ T5784] process_measurement+0x294a/0x3f30 [ 186.460011][ T5784] ima_file_check+0x8e/0xd0 [ 186.464921][ T5784] security_file_post_open+0xc6/0x540 [ 186.470569][ T5784] path_openat+0x58cc/0x6200 [ 186.475286][ T5784] do_filp_open+0x268/0x600 [ 186.479936][ T5784] filp_open+0x2b5/0x2f0 [ 186.484555][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.489720][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.494994][ T5784] do_new_mount+0x71f/0x15e0 [ 186.499808][ T5784] path_mount+0x742/0x1f10 [ 186.504507][ T5784] __se_sys_mount+0x722/0x810 [ 186.509430][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.514377][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.519263][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.524188][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.530441][ T5784] [ 186.532818][ T5784] Uninit was stored to memory at: [ 186.538002][ T5784] sha256_transform_blocks+0xf33/0x2e90 [ 186.543861][ T5784] sha256_update+0x2ff/0x340 [ 186.548801][ T5784] crypto_sha256_update+0x37/0x60 [ 186.554184][ T5784] crypto_shash_update+0x79/0xa0 [ 186.559325][ T5784] ima_calc_file_hash+0x1804/0x3c90 [ 186.564809][ T5784] ima_collect_measurement+0x464/0xd20 [ 186.570795][ T5784] process_measurement+0x294a/0x3f30 [ 186.576288][ T5784] ima_file_check+0x8e/0xd0 [ 186.581145][ T5784] security_file_post_open+0xc6/0x540 [ 186.587249][ T5784] path_openat+0x58cc/0x6200 [ 186.592157][ T5784] do_filp_open+0x268/0x600 [ 186.596964][ T5784] filp_open+0x2b5/0x2f0 [ 186.601536][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.606642][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.611355][ T5784] do_new_mount+0x71f/0x15e0 [ 186.616182][ T5784] path_mount+0x742/0x1f10 [ 186.620889][ T5784] __se_sys_mount+0x722/0x810 [ 186.625730][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.630742][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.635637][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.640472][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.646572][ T5784] [ 186.648941][ T5784] Uninit was stored to memory at: [ 186.654467][ T5784] sha256_transform_blocks+0xf7d/0x2e90 [ 186.660403][ T5784] sha256_update+0x2ff/0x340 [ 186.665127][ T5784] crypto_sha256_update+0x37/0x60 [ 186.670494][ T5784] crypto_shash_update+0x79/0xa0 [ 186.675639][ T5784] ima_calc_file_hash+0x1804/0x3c90 [ 186.681106][ T5784] ima_collect_measurement+0x464/0xd20 [ 186.686771][ T5784] process_measurement+0x294a/0x3f30 [ 186.692377][ T5784] ima_file_check+0x8e/0xd0 [ 186.697060][ T5784] security_file_post_open+0xc6/0x540 [ 186.703022][ T5784] path_openat+0x58cc/0x6200 [ 186.708054][ T5784] do_filp_open+0x268/0x600 [ 186.712908][ T5784] filp_open+0x2b5/0x2f0 [ 186.717327][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.722531][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.727171][ T5784] do_new_mount+0x71f/0x15e0 [ 186.732075][ T5784] path_mount+0x742/0x1f10 [ 186.736700][ T5784] __se_sys_mount+0x722/0x810 [ 186.741638][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.746498][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.751483][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.756146][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.762461][ T5784] [ 186.764875][ T5784] Uninit was stored to memory at: [ 186.770073][ T5784] sha256_transform_blocks+0xfb5/0x2e90 [ 186.776076][ T5784] sha256_update+0x2ff/0x340 [ 186.780998][ T5784] crypto_sha256_update+0x37/0x60 [ 186.786250][ T5784] crypto_shash_update+0x79/0xa0 [ 186.791524][ T5784] ima_calc_file_hash+0x1804/0x3c90 [ 186.796939][ T5784] ima_collect_measurement+0x464/0xd20 [ 186.802763][ T5784] process_measurement+0x294a/0x3f30 [ 186.808337][ T5784] ima_file_check+0x8e/0xd0 [ 186.813266][ T5784] security_file_post_open+0xc6/0x540 [ 186.818950][ T5784] path_openat+0x58cc/0x6200 [ 186.824026][ T5784] do_filp_open+0x268/0x600 [ 186.828737][ T5784] filp_open+0x2b5/0x2f0 [ 186.833275][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.838395][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.843229][ T5784] do_new_mount+0x71f/0x15e0 [ 186.848065][ T5784] path_mount+0x742/0x1f10 [ 186.852782][ T5784] __se_sys_mount+0x722/0x810 [ 186.857724][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.862654][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.867601][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.872679][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.878783][ T5784] [ 186.881364][ T5784] Uninit was stored to memory at: [ 186.886590][ T5784] sha256_transform_blocks+0x2c35/0x2e90 [ 186.892538][ T5784] sha256_update+0x2ff/0x340 [ 186.897358][ T5784] crypto_sha256_update+0x37/0x60 [ 186.902662][ T5784] crypto_shash_update+0x79/0xa0 [ 186.908095][ T5784] ima_calc_file_hash+0x1804/0x3c90 [ 186.913586][ T5784] ima_collect_measurement+0x464/0xd20 [ 186.919255][ T5784] process_measurement+0x294a/0x3f30 [ 186.924821][ T5784] ima_file_check+0x8e/0xd0 [ 186.929514][ T5784] security_file_post_open+0xc6/0x540 [ 186.935305][ T5784] path_openat+0x58cc/0x6200 [ 186.940127][ T5784] do_filp_open+0x268/0x600 [ 186.945122][ T5784] filp_open+0x2b5/0x2f0 [ 186.949498][ T5784] erofs_fc_get_tree+0x108/0x450 [ 186.954752][ T5784] vfs_get_tree+0xb1/0x5a0 [ 186.959422][ T5784] do_new_mount+0x71f/0x15e0 [ 186.964295][ T5784] path_mount+0x742/0x1f10 [ 186.969728][ T5784] __se_sys_mount+0x722/0x810 [ 186.974710][ T5784] __x64_sys_mount+0xe4/0x150 [ 186.979558][ T5784] x64_sys_call+0x39bf/0x3c30 [ 186.984541][ T5784] do_syscall_64+0xcd/0x1e0 [ 186.989235][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.995486][ T5784] [ 186.997898][ T5784] Uninit was stored to memory at: [ 187.003346][ T5784] _copy_to_iter+0x1248/0x2b30 [ 187.008288][ T5784] copy_page_to_iter+0x419/0x880 [ 187.013544][ T5784] filemap_read+0xc65/0x1560 [ 187.018437][ T5784] generic_file_read_iter+0x136/0xad0 [ 187.024096][ T5784] __kernel_read+0x726/0xd30 [ 187.028903][ T5784] integrity_kernel_read+0x77/0x90 [ 187.034348][ T5784] ima_calc_file_hash+0x1731/0x3c90 [ 187.039769][ T5784] ima_collect_measurement+0x464/0xd20 [ 187.045583][ T5784] process_measurement+0x294a/0x3f30 [ 187.051399][ T5784] ima_file_check+0x8e/0xd0 [ 187.056103][ T5784] security_file_post_open+0xc6/0x540 [ 187.061814][ T5784] path_openat+0x58cc/0x6200 [ 187.066612][ T5784] do_filp_open+0x268/0x600 [ 187.071435][ T5784] filp_open+0x2b5/0x2f0 [ 187.075880][ T5784] erofs_fc_get_tree+0x108/0x450 [ 187.081190][ T5784] vfs_get_tree+0xb1/0x5a0 [ 187.085910][ T5784] do_new_mount+0x71f/0x15e0 [ 187.090777][ T5784] path_mount+0x742/0x1f10 [ 187.095399][ T5784] __se_sys_mount+0x722/0x810 [ 187.100709][ T5784] __x64_sys_mount+0xe4/0x150 [ 187.105732][ T5784] x64_sys_call+0x39bf/0x3c30 [ 187.110801][ T5784] do_syscall_64+0xcd/0x1e0 [ 187.115462][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.121700][ T5784] [ 187.124240][ T5784] Uninit was created at: [ 187.130081][ T5784] __alloc_pages_noprof+0x9a7/0xe00 [ 187.135652][ T5784] alloc_pages_mpol_noprof+0x299/0x990 [ 187.141550][ T5784] folio_alloc_noprof+0x1db/0x310 [ 187.146788][ T5784] filemap_alloc_folio_noprof+0xa6/0x440 [ 187.152798][ T5784] __filemap_get_folio+0xac4/0x1550 [ 187.158225][ T5784] block_write_begin+0x6e/0x2b0 [ 187.163552][ T5784] exfat_write_begin+0xfb/0x400 [ 187.168587][ T5784] exfat_file_write_iter+0x771/0x12a0 [ 187.174248][ T5784] do_iter_readv_writev+0x88a/0xa30 [ 187.179683][ T5784] vfs_writev+0x56a/0x14f0 [ 187.184400][ T5784] __se_sys_pwritev2+0x262/0x460 [ 187.189558][ T5784] __x64_sys_pwritev2+0x11f/0x1a0 [ 187.194919][ T5784] x64_sys_call+0x368c/0x3c30 [ 187.199813][ T5784] do_syscall_64+0xcd/0x1e0 [ 187.204618][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.210810][ T5784] [ 187.213215][ T5784] CPU: 1 UID: 0 PID: 5784 Comm: syz-executor402 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 187.224628][ T5784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 187.235033][ T5784] ===================================================== [ 187.242514][ T5784] Disabling lock debugging due to kernel taint [ 187.248880][ T5784] Kernel panic - not syncing: kmsan.panic set ... [ 187.255440][ T5784] CPU: 1 UID: 0 PID: 5784 Comm: syz-executor402 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 187.268608][ T5784] Tainted: [B]=BAD_PAGE [ 187.272820][ T5784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 187.283518][ T5784] Call Trace: [ 187.286972][ T5784] [ 187.290000][ T5784] dump_stack_lvl+0x216/0x2d0 [ 187.294841][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.300815][ T5784] dump_stack+0x1e/0x24 [ 187.305205][ T5784] panic+0x4e2/0xcf0 [ 187.309281][ T5784] ? kmsan_get_metadata+0x71/0x1c0 [ 187.314581][ T5784] kmsan_report+0x2c7/0x2d0 [ 187.319204][ T5784] ? crypto_shash_final+0x72/0xa0 [ 187.324403][ T5784] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 187.330712][ T5784] ? __msan_warning+0x95/0x120 [ 187.335614][ T5784] ? ima_add_template_entry+0x52b/0x880 [ 187.341286][ T5784] ? ima_store_measurement+0x36b/0x8d0 [ 187.346893][ T5784] ? process_measurement+0x2c13/0x3f30 [ 187.352517][ T5784] ? ima_file_check+0x8e/0xd0 [ 187.357356][ T5784] ? security_file_post_open+0xc6/0x540 [ 187.363106][ T5784] ? path_openat+0x58cc/0x6200 [ 187.368004][ T5784] ? do_filp_open+0x268/0x600 [ 187.373105][ T5784] ? filp_open+0x2b5/0x2f0 [ 187.377657][ T5784] ? erofs_fc_get_tree+0x108/0x450 [ 187.382991][ T5784] ? vfs_get_tree+0xb1/0x5a0 [ 187.387716][ T5784] ? do_new_mount+0x71f/0x15e0 [ 187.392576][ T5784] ? path_mount+0x742/0x1f10 [ 187.397328][ T5784] ? __se_sys_mount+0x722/0x810 [ 187.402299][ T5784] ? __x64_sys_mount+0xe4/0x150 [ 187.407371][ T5784] ? x64_sys_call+0x39bf/0x3c30 [ 187.412491][ T5784] ? do_syscall_64+0xcd/0x1e0 [ 187.418091][ T5784] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.425024][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.430357][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.436374][ T5784] ? ima_add_template_entry+0x9b/0x880 [ 187.441958][ T5784] ? filter_irq_stacks+0x60/0x1a0 [ 187.447151][ T5784] ? stack_depot_save_flags+0x2c/0x750 [ 187.452805][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.458320][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.463723][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.469690][ T5784] __msan_warning+0x95/0x120 [ 187.474500][ T5784] ima_add_template_entry+0x52b/0x880 [ 187.480039][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.485379][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.491306][ T5784] ima_store_measurement+0x36b/0x8d0 [ 187.496754][ T5784] process_measurement+0x2c13/0x3f30 [ 187.502213][ T5784] ? filter_irq_stacks+0x60/0x1a0 [ 187.507377][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.512701][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.518650][ T5784] ? end_current_label_crit_section+0x124/0x2a0 [ 187.525036][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.530451][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.536409][ T5784] ima_file_check+0x8e/0xd0 [ 187.541063][ T5784] security_file_post_open+0xc6/0x540 [ 187.546565][ T5784] path_openat+0x58cc/0x6200 [ 187.551286][ T5784] ? do_new_mount+0x71f/0x15e0 [ 187.556155][ T5784] ? path_mount+0x742/0x1f10 [ 187.560860][ T5784] ? __se_sys_mount+0x722/0x810 [ 187.565826][ T5784] ? filter_irq_stacks+0x164/0x1a0 [ 187.571088][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.576504][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.581834][ T5784] do_filp_open+0x268/0x600 [ 187.586476][ T5784] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 187.592433][ T5784] filp_open+0x2b5/0x2f0 [ 187.596835][ T5784] erofs_fc_get_tree+0x108/0x450 [ 187.601962][ T5784] vfs_get_tree+0xb1/0x5a0 [ 187.606561][ T5784] ? mount_capable+0x97/0x120 [ 187.611395][ T5784] do_new_mount+0x71f/0x15e0 [ 187.616092][ T5784] ? kmsan_get_metadata+0x13e/0x1c0 [ 187.621415][ T5784] path_mount+0x742/0x1f10 [ 187.625972][ T5784] ? user_path_at+0x374/0x3e0 [ 187.630832][ T5784] __se_sys_mount+0x722/0x810 [ 187.635872][ T5784] ? ptrace_notify+0x263/0x320 [ 187.641063][ T5784] __x64_sys_mount+0xe4/0x150 [ 187.645944][ T5784] x64_sys_call+0x39bf/0x3c30 [ 187.651162][ T5784] do_syscall_64+0xcd/0x1e0 [ 187.655810][ T5784] ? clear_bhb_loop+0x25/0x80 [ 187.660635][ T5784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 187.666694][ T5784] RIP: 0033:0x7ff62cd7cf59 [ 187.671206][ T5784] 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 [ 187.690945][ T5784] RSP: 002b:00007ffe44395ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.699507][ T5784] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007ff62cd7cf59 [ 187.707631][ T5784] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 187.715724][ T5784] RBP: 00007ff62cdc6095 R08: 0000000000000000 R09: 0000000000000003 [ 187.723813][ T5784] R10: 0000000000200000 R11: 0000000000000246 R12: 00007ffe44395af0 [ 187.731881][ T5784] R13: 00007ffe44395d18 R14: 431bde82d7b634db R15: 00007ff62cdc603b [ 187.739978][ T5784] [ 187.743411][ T5784] Kernel Offset: disabled [ 187.747806][ T5784] Rebooting in 86400 seconds..