./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2002196022 <...> Warning: Permanently added '10.128.1.27' (ED25519) to the list of known hosts. execve("./syz-executor2002196022", ["./syz-executor2002196022"], 0x7ffc30fcd330 /* 10 vars */) = 0 brk(NULL) = 0x5555683f1000 brk(0x5555683f1d00) = 0x5555683f1d00 arch_prctl(ARCH_SET_FS, 0x5555683f1380) = 0 set_tid_address(0x5555683f1650) = 5783 set_robust_list(0x5555683f1660, 24) = 0 rseq(0x5555683f1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2002196022", 4096) = 28 getrandom("\x6a\x8a\x8b\xe6\x75\x69\xae\x1b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555683f1d00 brk(0x555568412d00) = 0x555568412d00 brk(0x555568413000) = 0x555568413000 mprotect(0x7fb539e13000, 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=0x5555683f1650) = 5786 ./strace-static-x86_64: Process 5786 attached [pid 5786] set_robust_list(0x5555683f1660, 24) = 0 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5786] setpgid(0, 0) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5786] write(3, "1000", 4) = 4 [pid 5786] close(3) = 0 [pid 5786] write(1, "executing program\n", 18executing program ) = 18 [pid 5786] memfd_create("syzkaller", 0) = 3 [pid 5786] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb531800000 [pid 5786] 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 5786] munmap(0x7fb531800000, 138412032) = 0 [pid 5786] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5786] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5786] close(3) = 0 [pid 5786] close(4) = 0 [pid 5786] 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 [ 198.348098][ T5786] loop0: detected capacity change from 0 to 256 [ 198.386715][ T5786] exfat: Deprecated parameter 'namecase' [pid 5786] 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 5786] 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 5786] 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 5786] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 198.410618][ T5786] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [pid 5786] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [pid 5786] 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) [ 198.447422][ T29] audit: type=1800 audit(1735180658.349:2): pid=5786 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor200" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 198.469070][ T29] audit: type=1804 audit(1735180658.349:3): pid=5786 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor200" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 198.859519][ T5786] ===================================================== [ 198.866856][ T5786] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 198.874860][ T5786] ima_add_template_entry+0x52b/0x880 [ 198.880464][ T5786] ima_store_measurement+0x36b/0x8d0 [ 198.886157][ T5786] process_measurement+0x2c13/0x3f30 [ 198.891793][ T5786] ima_file_check+0x8e/0xd0 [ 198.896477][ T5786] security_file_post_open+0xc6/0x540 [ 198.902193][ T5786] path_openat+0x58cc/0x6200 [ 198.906979][ T5786] do_filp_open+0x268/0x600 [ 198.911737][ T5786] filp_open+0x2b5/0x2f0 [ 198.916136][ T5786] erofs_fc_get_tree+0x108/0x450 [ 198.921340][ T5786] vfs_get_tree+0xb1/0x5a0 [ 198.925970][ T5786] do_new_mount+0x71f/0x15e0 [ 198.930707][ T5786] path_mount+0x742/0x1f10 [ 198.935383][ T5786] __se_sys_mount+0x722/0x810 [ 198.940215][ T5786] __x64_sys_mount+0xe4/0x150 [ 198.945191][ T5786] x64_sys_call+0x39bf/0x3c30 [ 198.950083][ T5786] do_syscall_64+0xcd/0x1e0 [ 198.954913][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 198.961143][ T5786] [ 198.963549][ T5786] [ 198.963549][ T5786] [ 198.972607][ T5786] Uninit was stored to memory at: [ 198.977838][ T5786] sha256_transform_blocks+0x2dbf/0x2e90 [ 198.983754][ T5786] sha256_update+0x2ff/0x340 [ 198.988525][ T5786] crypto_sha256_update+0x37/0x60 [ 198.993823][ T5786] crypto_shash_update+0x79/0xa0 [ 198.998971][ T5786] ima_calc_file_hash+0x1804/0x3c90 [ 199.004475][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.010161][ T5786] process_measurement+0x294a/0x3f30 [ 199.015847][ T5786] ima_file_check+0x8e/0xd0 [ 199.020541][ T5786] security_file_post_open+0xc6/0x540 [ 199.026270][ T5786] path_openat+0x58cc/0x6200 [ 199.031209][ T5786] do_filp_open+0x268/0x600 [ 199.035893][ T5786] filp_open+0x2b5/0x2f0 [ 199.040262][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.045498][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.050126][ T5786] do_new_mount+0x71f/0x15e0 [ 199.054979][ T5786] path_mount+0x742/0x1f10 [ 199.059614][ T5786] __se_sys_mount+0x722/0x810 [ 199.064582][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.069408][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.074406][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.079079][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.085251][ T5786] [ 199.087678][ T5786] Uninit was stored to memory at: [ 199.093073][ T5786] sha256_transform_blocks+0x2dbf/0x2e90 [ 199.098924][ T5786] sha256_update+0x2ff/0x340 [ 199.103822][ T5786] crypto_sha256_update+0x37/0x60 [ 199.109035][ T5786] crypto_shash_update+0x79/0xa0 [ 199.114234][ T5786] ima_calc_file_hash+0x1804/0x3c90 [ 199.119620][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.125598][ T5786] process_measurement+0x294a/0x3f30 [ 199.131194][ T5786] ima_file_check+0x8e/0xd0 [ 199.135828][ T5786] security_file_post_open+0xc6/0x540 [ 199.141486][ T5786] path_openat+0x58cc/0x6200 [ 199.146269][ T5786] do_filp_open+0x268/0x600 [ 199.150883][ T5786] filp_open+0x2b5/0x2f0 [ 199.155424][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.160543][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.165231][ T5786] do_new_mount+0x71f/0x15e0 [ 199.169974][ T5786] path_mount+0x742/0x1f10 [ 199.174647][ T5786] __se_sys_mount+0x722/0x810 [ 199.179499][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.184530][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.189397][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.194146][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.200232][ T5786] [ 199.202750][ T5786] Uninit was stored to memory at: [ 199.207972][ T5786] sha256_transform_blocks+0xf33/0x2e90 [ 199.213825][ T5786] sha256_update+0x2ff/0x340 [ 199.218596][ T5786] crypto_sha256_update+0x37/0x60 [ 199.223932][ T5786] crypto_shash_update+0x79/0xa0 [ 199.229063][ T5786] ima_calc_file_hash+0x1804/0x3c90 [ 199.234526][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.240188][ T5786] process_measurement+0x294a/0x3f30 [ 199.246238][ T5786] ima_file_check+0x8e/0xd0 [ 199.251039][ T5786] security_file_post_open+0xc6/0x540 [ 199.256585][ T5786] path_openat+0x58cc/0x6200 [ 199.261463][ T5786] do_filp_open+0x268/0x600 [ 199.266203][ T5786] filp_open+0x2b5/0x2f0 [ 199.270552][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.275775][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.280388][ T5786] do_new_mount+0x71f/0x15e0 [ 199.285206][ T5786] path_mount+0x742/0x1f10 [ 199.289811][ T5786] __se_sys_mount+0x722/0x810 [ 199.294776][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.299602][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.304604][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.309261][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.315418][ T5786] [ 199.317839][ T5786] Uninit was stored to memory at: [ 199.323231][ T5786] sha256_transform_blocks+0xf7d/0x2e90 [ 199.328975][ T5786] sha256_update+0x2ff/0x340 [ 199.333831][ T5786] crypto_sha256_update+0x37/0x60 [ 199.339046][ T5786] crypto_shash_update+0x79/0xa0 [ 199.344246][ T5786] ima_calc_file_hash+0x1804/0x3c90 [ 199.349728][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.355902][ T5786] process_measurement+0x294a/0x3f30 [ 199.361571][ T5786] ima_file_check+0x8e/0xd0 [ 199.366227][ T5786] security_file_post_open+0xc6/0x540 [ 199.371846][ T5786] path_openat+0x58cc/0x6200 [ 199.376628][ T5786] do_filp_open+0x268/0x600 [ 199.381450][ T5786] filp_open+0x2b5/0x2f0 [ 199.385852][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.391047][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.395659][ T5786] do_new_mount+0x71f/0x15e0 [ 199.400343][ T5786] path_mount+0x742/0x1f10 [ 199.405018][ T5786] __se_sys_mount+0x722/0x810 [ 199.409874][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.415136][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.420025][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.424819][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.431035][ T5786] [ 199.433442][ T5786] Uninit was stored to memory at: [ 199.438631][ T5786] sha256_transform_blocks+0xfb5/0x2e90 [ 199.444505][ T5786] sha256_update+0x2ff/0x340 [ 199.449292][ T5786] crypto_sha256_update+0x37/0x60 [ 199.454584][ T5786] crypto_shash_update+0x79/0xa0 [ 199.459726][ T5786] ima_calc_file_hash+0x1804/0x3c90 [ 199.465193][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.470860][ T5786] process_measurement+0x294a/0x3f30 [ 199.476471][ T5786] ima_file_check+0x8e/0xd0 [ 199.481332][ T5786] security_file_post_open+0xc6/0x540 [ 199.486902][ T5786] path_openat+0x58cc/0x6200 [ 199.491782][ T5786] do_filp_open+0x268/0x600 [ 199.496477][ T5786] filp_open+0x2b5/0x2f0 [ 199.500831][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.506075][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.510693][ T5786] do_new_mount+0x71f/0x15e0 [ 199.515511][ T5786] path_mount+0x742/0x1f10 [ 199.520128][ T5786] __se_sys_mount+0x722/0x810 [ 199.525051][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.529905][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.534879][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.539993][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.546261][ T5786] [ 199.548674][ T5786] Uninit was stored to memory at: [ 199.554037][ T5786] sha256_transform_blocks+0x2c35/0x2e90 [ 199.559865][ T5786] sha256_update+0x2ff/0x340 [ 199.564705][ T5786] crypto_sha256_update+0x37/0x60 [ 199.569929][ T5786] crypto_shash_update+0x79/0xa0 [ 199.575243][ T5786] ima_calc_file_hash+0x1804/0x3c90 [ 199.580657][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.586393][ T5786] process_measurement+0x294a/0x3f30 [ 199.591949][ T5786] ima_file_check+0x8e/0xd0 [ 199.596589][ T5786] security_file_post_open+0xc6/0x540 [ 199.602302][ T5786] path_openat+0x58cc/0x6200 [ 199.607109][ T5786] do_filp_open+0x268/0x600 [ 199.611937][ T5786] filp_open+0x2b5/0x2f0 [ 199.616371][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.621605][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.626217][ T5786] do_new_mount+0x71f/0x15e0 [ 199.630895][ T5786] path_mount+0x742/0x1f10 [ 199.635650][ T5786] __se_sys_mount+0x722/0x810 [ 199.640483][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.645408][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.650293][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.655051][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.661262][ T5786] [ 199.663688][ T5786] Uninit was stored to memory at: [ 199.668901][ T5786] _copy_to_iter+0x1248/0x2b30 [ 199.673938][ T5786] copy_page_to_iter+0x419/0x880 [ 199.679068][ T5786] filemap_read+0xc65/0x1560 [ 199.683908][ T5786] generic_file_read_iter+0x136/0xad0 [ 199.689468][ T5786] __kernel_read+0x726/0xd30 [ 199.694365][ T5786] integrity_kernel_read+0x77/0x90 [ 199.699657][ T5786] ima_calc_file_hash+0x1731/0x3c90 [ 199.705770][ T5786] ima_collect_measurement+0x464/0xd20 [ 199.711592][ T5786] process_measurement+0x294a/0x3f30 [ 199.717100][ T5786] ima_file_check+0x8e/0xd0 [ 199.721976][ T5786] security_file_post_open+0xc6/0x540 [ 199.727540][ T5786] path_openat+0x58cc/0x6200 [ 199.732400][ T5786] do_filp_open+0x268/0x600 [ 199.737088][ T5786] filp_open+0x2b5/0x2f0 [ 199.741565][ T5786] erofs_fc_get_tree+0x108/0x450 [ 199.746676][ T5786] vfs_get_tree+0xb1/0x5a0 [ 199.751403][ T5786] do_new_mount+0x71f/0x15e0 [ 199.756190][ T5786] path_mount+0x742/0x1f10 [ 199.760725][ T5786] __se_sys_mount+0x722/0x810 [ 199.765654][ T5786] __x64_sys_mount+0xe4/0x150 [ 199.770501][ T5786] x64_sys_call+0x39bf/0x3c30 [ 199.775509][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.780258][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.786511][ T5786] [ 199.788943][ T5786] Uninit was created at: [ 199.793530][ T5786] __alloc_pages_noprof+0x9a7/0xe00 [ 199.798896][ T5786] alloc_pages_mpol_noprof+0x299/0x990 [ 199.804595][ T5786] folio_alloc_noprof+0x1db/0x310 [ 199.809792][ T5786] filemap_alloc_folio_noprof+0xa6/0x440 [ 199.815939][ T5786] __filemap_get_folio+0xac4/0x1550 [ 199.821425][ T5786] block_write_begin+0x6e/0x2b0 [ 199.826414][ T5786] exfat_write_begin+0xfb/0x400 [ 199.831599][ T5786] exfat_file_write_iter+0x771/0x12a0 [ 199.837147][ T5786] do_iter_readv_writev+0x88a/0xa30 [ 199.842672][ T5786] vfs_writev+0x56a/0x14f0 [ 199.847255][ T5786] __se_sys_pwritev2+0x262/0x460 [ 199.852507][ T5786] __x64_sys_pwritev2+0x11f/0x1a0 [ 199.857784][ T5786] x64_sys_call+0x368c/0x3c30 [ 199.862808][ T5786] do_syscall_64+0xcd/0x1e0 [ 199.867467][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 199.873645][ T5786] [ 199.876085][ T5786] CPU: 1 UID: 0 PID: 5786 Comm: syz-executor200 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 199.887453][ T5786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 199.897742][ T5786] ===================================================== [ 199.904921][ T5786] Disabling lock debugging due to kernel taint [ 199.911636][ T5786] Kernel panic - not syncing: kmsan.panic set ... [ 199.918150][ T5786] CPU: 1 UID: 0 PID: 5786 Comm: syz-executor200 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 199.930878][ T5786] Tainted: [B]=BAD_PAGE [ 199.935104][ T5786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 199.945283][ T5786] Call Trace: [ 199.948664][ T5786] [ 199.951701][ T5786] dump_stack_lvl+0x216/0x2d0 [ 199.956511][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 199.962463][ T5786] dump_stack+0x1e/0x24 [ 199.966750][ T5786] panic+0x4e2/0xcf0 [ 199.970766][ T5786] ? kmsan_get_metadata+0x71/0x1c0 [ 199.976003][ T5786] kmsan_report+0x2c7/0x2d0 [ 199.980607][ T5786] ? crypto_shash_final+0x72/0xa0 [ 199.985774][ T5786] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 199.992067][ T5786] ? __msan_warning+0x95/0x120 [ 199.996962][ T5786] ? ima_add_template_entry+0x52b/0x880 [ 200.002630][ T5786] ? ima_store_measurement+0x36b/0x8d0 [ 200.008243][ T5786] ? process_measurement+0x2c13/0x3f30 [ 200.013833][ T5786] ? ima_file_check+0x8e/0xd0 [ 200.018668][ T5786] ? security_file_post_open+0xc6/0x540 [ 200.024350][ T5786] ? path_openat+0x58cc/0x6200 [ 200.029259][ T5786] ? do_filp_open+0x268/0x600 [ 200.034120][ T5786] ? filp_open+0x2b5/0x2f0 [ 200.038635][ T5786] ? erofs_fc_get_tree+0x108/0x450 [ 200.043871][ T5786] ? vfs_get_tree+0xb1/0x5a0 [ 200.048589][ T5786] ? do_new_mount+0x71f/0x15e0 [ 200.053446][ T5786] ? path_mount+0x742/0x1f10 [ 200.058167][ T5786] ? __se_sys_mount+0x722/0x810 [ 200.063142][ T5786] ? __x64_sys_mount+0xe4/0x150 [ 200.068235][ T5786] ? x64_sys_call+0x39bf/0x3c30 [ 200.073384][ T5786] ? do_syscall_64+0xcd/0x1e0 [ 200.078164][ T5786] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 200.084368][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.089786][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 200.095749][ T5786] ? ima_add_template_entry+0x9b/0x880 [ 200.101356][ T5786] ? filter_irq_stacks+0x60/0x1a0 [ 200.106529][ T5786] ? stack_depot_save_flags+0x2c/0x750 [ 200.112126][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.117433][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.122741][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 200.128672][ T5786] __msan_warning+0x95/0x120 [ 200.133420][ T5786] ima_add_template_entry+0x52b/0x880 [ 200.138927][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.144231][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 200.150150][ T5786] ima_store_measurement+0x36b/0x8d0 [ 200.155588][ T5786] process_measurement+0x2c13/0x3f30 [ 200.161055][ T5786] ? filter_irq_stacks+0x60/0x1a0 [ 200.166223][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.171582][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 200.177531][ T5786] ? end_current_label_crit_section+0x124/0x2a0 [ 200.183980][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.189287][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 200.195205][ T5786] ima_file_check+0x8e/0xd0 [ 200.199860][ T5786] security_file_post_open+0xc6/0x540 [ 200.205433][ T5786] path_openat+0x58cc/0x6200 [ 200.210162][ T5786] ? do_new_mount+0x71f/0x15e0 [ 200.215025][ T5786] ? path_mount+0x742/0x1f10 [ 200.219768][ T5786] ? __se_sys_mount+0x722/0x810 [ 200.224727][ T5786] ? filter_irq_stacks+0x164/0x1a0 [ 200.229995][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.235300][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.240609][ T5786] do_filp_open+0x268/0x600 [ 200.245267][ T5786] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 200.251259][ T5786] filp_open+0x2b5/0x2f0 [ 200.255612][ T5786] erofs_fc_get_tree+0x108/0x450 [ 200.260671][ T5786] vfs_get_tree+0xb1/0x5a0 [ 200.265225][ T5786] ? mount_capable+0x97/0x120 [ 200.270027][ T5786] do_new_mount+0x71f/0x15e0 [ 200.274743][ T5786] ? kmsan_get_metadata+0x13e/0x1c0 [ 200.280115][ T5786] path_mount+0x742/0x1f10 [ 200.284755][ T5786] ? user_path_at+0x374/0x3e0 [ 200.289575][ T5786] __se_sys_mount+0x722/0x810 [ 200.294363][ T5786] ? ptrace_notify+0x263/0x320 [ 200.299270][ T5786] __x64_sys_mount+0xe4/0x150 [ 200.304059][ T5786] x64_sys_call+0x39bf/0x3c30 [ 200.308870][ T5786] do_syscall_64+0xcd/0x1e0 [ 200.313498][ T5786] ? clear_bhb_loop+0x25/0x80 [ 200.318366][ T5786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 200.324406][ T5786] RIP: 0033:0x7fb539d9df59 [ 200.328940][ T5786] 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 [ 200.348718][ T5786] RSP: 002b:00007fff3adcfcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.357333][ T5786] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007fb539d9df59 [ 200.365448][ T5786] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 200.373526][ T5786] RBP: 00007fb539de7095 R08: 0000000000000000 R09: 0000000000000003 [ 200.381580][ T5786] R10: 0000000000200000 R11: 0000000000000246 R12: 00007fff3adcfd30 [ 200.389649][ T5786] R13: 00007fff3adcff58 R14: 431bde82d7b634db R15: 00007fb539de703b [ 200.397730][ T5786] [ 200.401169][ T5786] Kernel Offset: disabled [ 200.406024][ T5786] Rebooting in 86400 seconds..