./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1785905049 <...> Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. execve("./syz-executor1785905049", ["./syz-executor1785905049"], 0x7ffd4cde83e0 /* 10 vars */) = 0 brk(NULL) = 0x55555c068000 brk(0x55555c068d00) = 0x55555c068d00 arch_prctl(ARCH_SET_FS, 0x55555c068380) = 0 set_tid_address(0x55555c068650) = 5777 set_robust_list(0x55555c068660, 24) = 0 rseq(0x55555c068ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1785905049", 4096) = 28 getrandom("\xc9\xe9\x65\x28\x07\x63\x1e\x80", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555c068d00 brk(0x55555c089d00) = 0x55555c089d00 brk(0x55555c08a000) = 0x55555c08a000 mprotect(0x7f9746204000, 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=0x55555c068650) = 5778 ./strace-static-x86_64: Process 5778 attached [pid 5778] set_robust_list(0x55555c068660, 24) = 0 [pid 5778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5778] setpgid(0, 0) = 0 [pid 5778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5778] write(3, "1000", 4) = 4 executing program [pid 5778] close(3) = 0 [pid 5778] write(1, "executing program\n", 18) = 18 [pid 5778] memfd_create("syzkaller", 0) = 3 [pid 5778] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f973dc00000 [pid 5778] 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 5778] munmap(0x7f973dc00000, 138412032) = 0 [pid 5778] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5778] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5778] close(3) = 0 [pid 5778] close(4) = 0 [pid 5778] 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 [ 183.813993][ T5778] loop0: detected capacity change from 0 to 256 [ 183.852815][ T5778] exfat: Deprecated parameter 'namecase' [pid 5778] 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 5778] 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 5778] 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 5778] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 183.877892][ T5778] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [pid 5778] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [pid 5778] 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) [ 183.909941][ T29] audit: type=1800 audit(1735122911.352:2): pid=5778 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor178" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 183.931605][ T29] audit: type=1804 audit(1735122911.352:3): pid=5778 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor178" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 184.311352][ T5778] ===================================================== [ 184.318664][ T5778] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 184.326632][ T5778] ima_add_template_entry+0x52b/0x880 [ 184.332231][ T5778] ima_store_measurement+0x36b/0x8d0 [ 184.337775][ T5778] process_measurement+0x2c13/0x3f30 [ 184.343332][ T5778] ima_file_check+0x8e/0xd0 [ 184.347960][ T5778] security_file_post_open+0xc6/0x540 [ 184.353587][ T5778] path_openat+0x58cc/0x6200 [ 184.358424][ T5778] do_filp_open+0x268/0x600 [ 184.363262][ T5778] filp_open+0x2b5/0x2f0 [ 184.367664][ T5778] erofs_fc_get_tree+0x108/0x450 [ 184.372713][ T5778] vfs_get_tree+0xb1/0x5a0 [ 184.377826][ T5778] do_new_mount+0x71f/0x15e0 [ 184.382615][ T5778] path_mount+0x742/0x1f10 [ 184.387284][ T5778] __se_sys_mount+0x722/0x810 [ 184.392129][ T5778] __x64_sys_mount+0xe4/0x150 [ 184.397087][ T5778] x64_sys_call+0x39bf/0x3c30 [ 184.401952][ T5778] do_syscall_64+0xcd/0x1e0 [ 184.406685][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.412766][ T5778] [ 184.415325][ T5778] [ 184.415325][ T5778] [ 184.424285][ T5778] Uninit was stored to memory at: [ 184.429471][ T5778] sha256_transform_blocks+0x2dbf/0x2e90 [ 184.435368][ T5778] sha256_update+0x2ff/0x340 [ 184.440134][ T5778] crypto_sha256_update+0x37/0x60 [ 184.445427][ T5778] crypto_shash_update+0x79/0xa0 [ 184.450546][ T5778] ima_calc_file_hash+0x1804/0x3c90 [ 184.455990][ T5778] ima_collect_measurement+0x464/0xd20 [ 184.461642][ T5778] process_measurement+0x294a/0x3f30 [ 184.467171][ T5778] ima_file_check+0x8e/0xd0 [ 184.471858][ T5778] security_file_post_open+0xc6/0x540 [ 184.477573][ T5778] path_openat+0x58cc/0x6200 [ 184.482335][ T5778] do_filp_open+0x268/0x600 [ 184.487218][ T5778] filp_open+0x2b5/0x2f0 [ 184.491609][ T5778] erofs_fc_get_tree+0x108/0x450 [ 184.496779][ T5778] vfs_get_tree+0xb1/0x5a0 [ 184.501409][ T5778] do_new_mount+0x71f/0x15e0 [ 184.506345][ T5778] path_mount+0x742/0x1f10 [ 184.510948][ T5778] __se_sys_mount+0x722/0x810 [ 184.515837][ T5778] __x64_sys_mount+0xe4/0x150 [ 184.520678][ T5778] x64_sys_call+0x39bf/0x3c30 [ 184.525639][ T5778] do_syscall_64+0xcd/0x1e0 [ 184.530325][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.536551][ T5778] [ 184.538947][ T5778] Uninit was stored to memory at: [ 184.544384][ T5778] sha256_transform_blocks+0x2dbf/0x2e90 [ 184.550208][ T5778] sha256_update+0x2ff/0x340 [ 184.555160][ T5778] crypto_sha256_update+0x37/0x60 [ 184.560472][ T5778] crypto_shash_update+0x79/0xa0 [ 184.565688][ T5778] ima_calc_file_hash+0x1804/0x3c90 [ 184.571079][ T5778] ima_collect_measurement+0x464/0xd20 [ 184.576826][ T5778] process_measurement+0x294a/0x3f30 [ 184.582299][ T5778] ima_file_check+0x8e/0xd0 [ 184.587218][ T5778] security_file_post_open+0xc6/0x540 [ 184.592780][ T5778] path_openat+0x58cc/0x6200 [ 184.597661][ T5778] do_filp_open+0x268/0x600 [ 184.602373][ T5778] filp_open+0x2b5/0x2f0 [ 184.606891][ T5778] erofs_fc_get_tree+0x108/0x450 [ 184.612018][ T5778] vfs_get_tree+0xb1/0x5a0 [ 184.616755][ T5778] do_new_mount+0x71f/0x15e0 [ 184.621493][ T5778] path_mount+0x742/0x1f10 [ 184.626191][ T5778] __se_sys_mount+0x722/0x810 [ 184.631024][ T5778] __x64_sys_mount+0xe4/0x150 [ 184.635920][ T5778] x64_sys_call+0x39bf/0x3c30 [ 184.640793][ T5778] do_syscall_64+0xcd/0x1e0 [ 184.645512][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.651606][ T5778] [ 184.654116][ T5778] Uninit was stored to memory at: [ 184.659418][ T5778] sha256_transform_blocks+0xf33/0x2e90 [ 184.665331][ T5778] sha256_update+0x2ff/0x340 [ 184.670119][ T5778] crypto_sha256_update+0x37/0x60 [ 184.675518][ T5778] crypto_shash_update+0x79/0xa0 [ 184.680646][ T5778] ima_calc_file_hash+0x1804/0x3c90 [ 184.686099][ T5778] ima_collect_measurement+0x464/0xd20 [ 184.691768][ T5778] process_measurement+0x294a/0x3f30 [ 184.697396][ T5778] ima_file_check+0x8e/0xd0 [ 184.702093][ T5778] security_file_post_open+0xc6/0x540 [ 184.707740][ T5778] path_openat+0x58cc/0x6200 [ 184.712511][ T5778] do_filp_open+0x268/0x600 [ 184.717275][ T5778] filp_open+0x2b5/0x2f0 [ 184.721675][ T5778] erofs_fc_get_tree+0x108/0x450 [ 184.726905][ T5778] vfs_get_tree+0xb1/0x5a0 [ 184.731520][ T5778] do_new_mount+0x71f/0x15e0 [ 184.736342][ T5778] path_mount+0x742/0x1f10 [ 184.740970][ T5778] __se_sys_mount+0x722/0x810 [ 184.745877][ T5778] __x64_sys_mount+0xe4/0x150 [ 184.750698][ T5778] x64_sys_call+0x39bf/0x3c30 [ 184.755625][ T5778] do_syscall_64+0xcd/0x1e0 [ 184.760300][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.766460][ T5778] [ 184.768859][ T5778] Uninit was stored to memory at: [ 184.774283][ T5778] sha256_transform_blocks+0xf7d/0x2e90 [ 184.780011][ T5778] sha256_update+0x2ff/0x340 [ 184.784890][ T5778] crypto_sha256_update+0x37/0x60 [ 184.790116][ T5778] crypto_shash_update+0x79/0xa0 [ 184.795328][ T5778] ima_calc_file_hash+0x1804/0x3c90 [ 184.800714][ T5778] ima_collect_measurement+0x464/0xd20 [ 184.806432][ T5778] process_measurement+0x294a/0x3f30 [ 184.811902][ T5778] ima_file_check+0x8e/0xd0 [ 184.816640][ T5778] security_file_post_open+0xc6/0x540 [ 184.822192][ T5778] path_openat+0x58cc/0x6200 [ 184.827065][ T5778] do_filp_open+0x268/0x600 [ 184.831793][ T5778] filp_open+0x2b5/0x2f0 [ 184.836350][ T5778] erofs_fc_get_tree+0x108/0x450 [ 184.841457][ T5778] vfs_get_tree+0xb1/0x5a0 [ 184.846241][ T5778] do_new_mount+0x71f/0x15e0 [ 184.850968][ T5778] path_mount+0x742/0x1f10 [ 184.855743][ T5778] __se_sys_mount+0x722/0x810 [ 184.860571][ T5778] __x64_sys_mount+0xe4/0x150 [ 184.865467][ T5778] x64_sys_call+0x39bf/0x3c30 [ 184.870329][ T5778] do_syscall_64+0xcd/0x1e0 [ 184.875050][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.881181][ T5778] [ 184.883689][ T5778] Uninit was stored to memory at: [ 184.888899][ T5778] sha256_transform_blocks+0xfb5/0x2e90 [ 184.894685][ T5778] sha256_update+0x2ff/0x340 [ 184.899443][ T5778] crypto_sha256_update+0x37/0x60 [ 184.904763][ T5778] crypto_shash_update+0x79/0xa0 [ 184.909887][ T5778] ima_calc_file_hash+0x1804/0x3c90 [ 184.915325][ T5778] ima_collect_measurement+0x464/0xd20 [ 184.920974][ T5778] process_measurement+0x294a/0x3f30 [ 184.926505][ T5778] ima_file_check+0x8e/0xd0 [ 184.931176][ T5778] security_file_post_open+0xc6/0x540 [ 184.936866][ T5778] path_openat+0x58cc/0x6200 [ 184.941628][ T5778] do_filp_open+0x268/0x600 [ 184.946365][ T5778] filp_open+0x2b5/0x2f0 [ 184.950759][ T5778] erofs_fc_get_tree+0x108/0x450 [ 184.955925][ T5778] vfs_get_tree+0xb1/0x5a0 [ 184.960552][ T5778] do_new_mount+0x71f/0x15e0 [ 184.965452][ T5778] path_mount+0x742/0x1f10 [ 184.970050][ T5778] __se_sys_mount+0x722/0x810 [ 184.974947][ T5778] __x64_sys_mount+0xe4/0x150 [ 184.979776][ T5778] x64_sys_call+0x39bf/0x3c30 [ 184.984699][ T5778] do_syscall_64+0xcd/0x1e0 [ 184.989343][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.995550][ T5778] [ 184.997950][ T5778] Uninit was stored to memory at: [ 185.003333][ T5778] sha256_transform_blocks+0x2c35/0x2e90 [ 185.009147][ T5778] sha256_update+0x2ff/0x340 [ 185.013972][ T5778] crypto_sha256_update+0x37/0x60 [ 185.019203][ T5778] crypto_shash_update+0x79/0xa0 [ 185.024440][ T5778] ima_calc_file_hash+0x1804/0x3c90 [ 185.029845][ T5778] ima_collect_measurement+0x464/0xd20 [ 185.035628][ T5778] process_measurement+0x294a/0x3f30 [ 185.041127][ T5778] ima_file_check+0x8e/0xd0 [ 185.045924][ T5778] security_file_post_open+0xc6/0x540 [ 185.051483][ T5778] path_openat+0x58cc/0x6200 [ 185.056326][ T5778] do_filp_open+0x268/0x600 [ 185.061007][ T5778] filp_open+0x2b5/0x2f0 [ 185.065475][ T5778] erofs_fc_get_tree+0x108/0x450 [ 185.070582][ T5778] vfs_get_tree+0xb1/0x5a0 [ 185.075313][ T5778] do_new_mount+0x71f/0x15e0 [ 185.080043][ T5778] path_mount+0x742/0x1f10 [ 185.084758][ T5778] __se_sys_mount+0x722/0x810 [ 185.089662][ T5778] __x64_sys_mount+0xe4/0x150 [ 185.094573][ T5778] x64_sys_call+0x39bf/0x3c30 [ 185.099458][ T5778] do_syscall_64+0xcd/0x1e0 [ 185.104250][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.110373][ T5778] [ 185.112800][ T5778] Uninit was stored to memory at: [ 185.118211][ T5778] _copy_to_iter+0x1248/0x2b30 [ 185.123277][ T5778] copy_page_to_iter+0x419/0x880 [ 185.128400][ T5778] filemap_read+0xc65/0x1560 [ 185.133273][ T5778] generic_file_read_iter+0x136/0xad0 [ 185.138841][ T5778] __kernel_read+0x726/0xd30 [ 185.143729][ T5778] integrity_kernel_read+0x77/0x90 [ 185.149035][ T5778] ima_calc_file_hash+0x1731/0x3c90 [ 185.154527][ T5778] ima_collect_measurement+0x464/0xd20 [ 185.160183][ T5778] process_measurement+0x294a/0x3f30 [ 185.165719][ T5778] ima_file_check+0x8e/0xd0 [ 185.170847][ T5778] security_file_post_open+0xc6/0x540 [ 185.176479][ T5778] path_openat+0x58cc/0x6200 [ 185.181268][ T5778] do_filp_open+0x268/0x600 [ 185.186087][ T5778] filp_open+0x2b5/0x2f0 [ 185.190476][ T5778] erofs_fc_get_tree+0x108/0x450 [ 185.195657][ T5778] vfs_get_tree+0xb1/0x5a0 [ 185.200256][ T5778] do_new_mount+0x71f/0x15e0 [ 185.205209][ T5778] path_mount+0x742/0x1f10 [ 185.209807][ T5778] __se_sys_mount+0x722/0x810 [ 185.214690][ T5778] __x64_sys_mount+0xe4/0x150 [ 185.219510][ T5778] x64_sys_call+0x39bf/0x3c30 [ 185.224458][ T5778] do_syscall_64+0xcd/0x1e0 [ 185.229103][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.235268][ T5778] [ 185.237667][ T5778] Uninit was created at: [ 185.242110][ T5778] __alloc_pages_noprof+0x9a7/0xe00 [ 185.247556][ T5778] alloc_pages_mpol_noprof+0x299/0x990 [ 185.253272][ T5778] folio_alloc_noprof+0x1db/0x310 [ 185.258397][ T5778] filemap_alloc_folio_noprof+0xa6/0x440 [ 185.264316][ T5778] __filemap_get_folio+0xac4/0x1550 [ 185.269697][ T5778] block_write_begin+0x6e/0x2b0 [ 185.274801][ T5778] exfat_write_begin+0xfb/0x400 [ 185.279816][ T5778] exfat_file_write_iter+0x771/0x12a0 [ 185.285466][ T5778] do_iter_readv_writev+0x88a/0xa30 [ 185.290854][ T5778] vfs_writev+0x56a/0x14f0 [ 185.295502][ T5778] __se_sys_pwritev2+0x262/0x460 [ 185.300627][ T5778] __x64_sys_pwritev2+0x11f/0x1a0 [ 185.305908][ T5778] x64_sys_call+0x368c/0x3c30 [ 185.310779][ T5778] do_syscall_64+0xcd/0x1e0 [ 185.315517][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.321624][ T5778] [ 185.324239][ T5778] CPU: 1 UID: 0 PID: 5778 Comm: syz-executor178 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 185.335604][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 185.345875][ T5778] ===================================================== [ 185.353051][ T5778] Disabling lock debugging due to kernel taint [ 185.359312][ T5778] Kernel panic - not syncing: kmsan.panic set ... [ 185.365829][ T5778] CPU: 1 UID: 0 PID: 5778 Comm: syz-executor178 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 185.378614][ T5778] Tainted: [B]=BAD_PAGE [ 185.382821][ T5778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 185.393006][ T5778] Call Trace: [ 185.396357][ T5778] [ 185.399338][ T5778] dump_stack_lvl+0x216/0x2d0 [ 185.404144][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.410069][ T5778] dump_stack+0x1e/0x24 [ 185.414338][ T5778] panic+0x4e2/0xcf0 [ 185.418350][ T5778] ? kmsan_get_metadata+0x71/0x1c0 [ 185.423604][ T5778] kmsan_report+0x2c7/0x2d0 [ 185.428255][ T5778] ? crypto_shash_final+0x72/0xa0 [ 185.433409][ T5778] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 185.439707][ T5778] ? __msan_warning+0x95/0x120 [ 185.444597][ T5778] ? ima_add_template_entry+0x52b/0x880 [ 185.450265][ T5778] ? ima_store_measurement+0x36b/0x8d0 [ 185.455855][ T5778] ? process_measurement+0x2c13/0x3f30 [ 185.461461][ T5778] ? ima_file_check+0x8e/0xd0 [ 185.466249][ T5778] ? security_file_post_open+0xc6/0x540 [ 185.471915][ T5778] ? path_openat+0x58cc/0x6200 [ 185.476800][ T5778] ? do_filp_open+0x268/0x600 [ 185.481591][ T5778] ? filp_open+0x2b5/0x2f0 [ 185.486101][ T5778] ? erofs_fc_get_tree+0x108/0x450 [ 185.491339][ T5778] ? vfs_get_tree+0xb1/0x5a0 [ 185.496121][ T5778] ? do_new_mount+0x71f/0x15e0 [ 185.500970][ T5778] ? path_mount+0x742/0x1f10 [ 185.505686][ T5778] ? __se_sys_mount+0x722/0x810 [ 185.510652][ T5778] ? __x64_sys_mount+0xe4/0x150 [ 185.515599][ T5778] ? x64_sys_call+0x39bf/0x3c30 [ 185.520659][ T5778] ? do_syscall_64+0xcd/0x1e0 [ 185.525444][ T5778] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.531711][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.537051][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.543044][ T5778] ? ima_add_template_entry+0x9b/0x880 [ 185.548669][ T5778] ? filter_irq_stacks+0x60/0x1a0 [ 185.553886][ T5778] ? stack_depot_save_flags+0x2c/0x750 [ 185.559520][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.564878][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.570185][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.576106][ T5778] __msan_warning+0x95/0x120 [ 185.580819][ T5778] ima_add_template_entry+0x52b/0x880 [ 185.586325][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.591625][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.597538][ T5778] ima_store_measurement+0x36b/0x8d0 [ 185.603006][ T5778] process_measurement+0x2c13/0x3f30 [ 185.608498][ T5778] ? filter_irq_stacks+0x60/0x1a0 [ 185.613636][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.618933][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.624851][ T5778] ? end_current_label_crit_section+0x124/0x2a0 [ 185.631231][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.636551][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.642467][ T5778] ima_file_check+0x8e/0xd0 [ 185.647087][ T5778] security_file_post_open+0xc6/0x540 [ 185.652577][ T5778] path_openat+0x58cc/0x6200 [ 185.657287][ T5778] ? do_new_mount+0x71f/0x15e0 [ 185.662164][ T5778] ? path_mount+0x742/0x1f10 [ 185.666965][ T5778] ? __se_sys_mount+0x722/0x810 [ 185.671922][ T5778] ? filter_irq_stacks+0x164/0x1a0 [ 185.677166][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.682467][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.687779][ T5778] do_filp_open+0x268/0x600 [ 185.692403][ T5778] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 185.698326][ T5778] filp_open+0x2b5/0x2f0 [ 185.702670][ T5778] erofs_fc_get_tree+0x108/0x450 [ 185.707748][ T5778] vfs_get_tree+0xb1/0x5a0 [ 185.712356][ T5778] ? mount_capable+0x97/0x120 [ 185.717143][ T5778] do_new_mount+0x71f/0x15e0 [ 185.721827][ T5778] ? kmsan_get_metadata+0x13e/0x1c0 [ 185.727133][ T5778] path_mount+0x742/0x1f10 [ 185.731676][ T5778] ? user_path_at+0x374/0x3e0 [ 185.736471][ T5778] __se_sys_mount+0x722/0x810 [ 185.741317][ T5778] ? ptrace_notify+0x263/0x320 [ 185.746275][ T5778] __x64_sys_mount+0xe4/0x150 [ 185.751054][ T5778] x64_sys_call+0x39bf/0x3c30 [ 185.755863][ T5778] do_syscall_64+0xcd/0x1e0 [ 185.760456][ T5778] ? clear_bhb_loop+0x25/0x80 [ 185.765277][ T5778] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 185.771369][ T5778] RIP: 0033:0x7f974618ef59 [ 185.775895][ T5778] 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 [ 185.795690][ T5778] RSP: 002b:00007fff5c0e0668 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.804231][ T5778] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007f974618ef59 [ 185.812299][ T5778] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 185.820350][ T5778] RBP: 00007f97461d8095 R08: 0000000000000000 R09: 0000000000000003 [ 185.828410][ T5778] R10: 0000000000200000 R11: 0000000000000246 R12: 00007fff5c0e06a0 [ 185.836467][ T5778] R13: 00007fff5c0e08c8 R14: 431bde82d7b634db R15: 00007f97461d803b [ 185.844573][ T5778] [ 185.848008][ T5778] Kernel Offset: disabled [ 185.852396][ T5778] Rebooting in 86400 seconds..