./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2811753501 <...> Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts. execve("./syz-executor2811753501", ["./syz-executor2811753501"], 0x7ffe68d701f0 /* 10 vars */) = 0 brk(NULL) = 0x555577272000 brk(0x555577272d00) = 0x555577272d00 arch_prctl(ARCH_SET_FS, 0x555577272380) = 0 set_tid_address(0x555577272650) = 5776 set_robust_list(0x555577272660, 24) = 0 rseq(0x555577272ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2811753501", 4096) = 28 getrandom("\x3c\x06\x5c\x93\x75\x3d\x83\xab", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555577272d00 brk(0x555577293d00) = 0x555577293d00 brk(0x555577294000) = 0x555577294000 mprotect(0x7f93dc7d8000, 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=0x555577272650) = 5777 ./strace-static-x86_64: Process 5777 attached [pid 5777] set_robust_list(0x555577272660, 24) = 0 [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5777] setpgid(0, 0) = 0 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5777] write(3, "1000", 4executing program ) = 4 [pid 5777] close(3) = 0 [pid 5777] write(1, "executing program\n", 18) = 18 [pid 5777] memfd_create("syzkaller", 0) = 3 [pid 5777] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f93d4200000 [pid 5777] 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 5777] munmap(0x7f93d4200000, 138412032) = 0 [pid 5777] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5777] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5777] close(3) = 0 [pid 5777] close(4) = 0 [pid 5777] 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 [ 181.466048][ T5777] loop0: detected capacity change from 0 to 256 [pid 5777] 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 5777] 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 5777] 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 5777] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 181.508335][ T5777] exfat: Deprecated parameter 'namecase' [ 181.535912][ T5777] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [pid 5777] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [ 181.586221][ T29] audit: type=1800 audit(1735134300.042:2): pid=5777 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor281" name="file1" dev="loop0" ino=2 res=0 errno=0 [pid 5777] 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) [ 181.608652][ T29] audit: type=1804 audit(1735134300.042:3): pid=5777 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor281" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 181.990886][ T5777] ===================================================== [ 181.998174][ T5777] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 182.006228][ T5777] ima_add_template_entry+0x52b/0x880 [ 182.011820][ T5777] ima_store_measurement+0x36b/0x8d0 [ 182.017530][ T5777] process_measurement+0x2c13/0x3f30 [ 182.023150][ T5777] ima_file_check+0x8e/0xd0 [ 182.027848][ T5777] security_file_post_open+0xc6/0x540 [ 182.033474][ T5777] path_openat+0x58cc/0x6200 [ 182.038257][ T5777] do_filp_open+0x268/0x600 [ 182.043053][ T5777] filp_open+0x2b5/0x2f0 [ 182.047473][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.052588][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.057301][ T5777] do_new_mount+0x71f/0x15e0 [ 182.061991][ T5777] path_mount+0x742/0x1f10 [ 182.066719][ T5777] __se_sys_mount+0x722/0x810 [ 182.071548][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.076512][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.081406][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.086233][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.092322][ T5777] [ 182.094805][ T5777] [ 182.094805][ T5777] [ 182.103761][ T5777] Uninit was stored to memory at: [ 182.108955][ T5777] sha256_transform_blocks+0x2dbf/0x2e90 [ 182.114862][ T5777] sha256_update+0x2ff/0x340 [ 182.119640][ T5777] crypto_sha256_update+0x37/0x60 [ 182.124990][ T5777] crypto_shash_update+0x79/0xa0 [ 182.130117][ T5777] ima_calc_file_hash+0x1804/0x3c90 [ 182.135625][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.141279][ T5777] process_measurement+0x294a/0x3f30 [ 182.146852][ T5777] ima_file_check+0x8e/0xd0 [ 182.151525][ T5777] security_file_post_open+0xc6/0x540 [ 182.157156][ T5777] path_openat+0x58cc/0x6200 [ 182.161950][ T5777] do_filp_open+0x268/0x600 [ 182.168161][ T5777] filp_open+0x2b5/0x2f0 [ 182.172533][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.177962][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.182575][ T5777] do_new_mount+0x71f/0x15e0 [ 182.187471][ T5777] path_mount+0x742/0x1f10 [ 182.192092][ T5777] __se_sys_mount+0x722/0x810 [ 182.197081][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.201909][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.206914][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.211609][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.217759][ T5777] [ 182.220182][ T5777] Uninit was stored to memory at: [ 182.225619][ T5777] sha256_transform_blocks+0x2dbf/0x2e90 [ 182.231468][ T5777] sha256_update+0x2ff/0x340 [ 182.236412][ T5777] crypto_sha256_update+0x37/0x60 [ 182.241634][ T5777] crypto_shash_update+0x79/0xa0 [ 182.246865][ T5777] ima_calc_file_hash+0x1804/0x3c90 [ 182.252273][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.258086][ T5777] process_measurement+0x294a/0x3f30 [ 182.263665][ T5777] ima_file_check+0x8e/0xd0 [ 182.268287][ T5777] security_file_post_open+0xc6/0x540 [ 182.273907][ T5777] path_openat+0x58cc/0x6200 [ 182.278687][ T5777] do_filp_open+0x268/0x600 [ 182.283464][ T5777] filp_open+0x2b5/0x2f0 [ 182.287894][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.293095][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.297700][ T5777] do_new_mount+0x71f/0x15e0 [ 182.302381][ T5777] path_mount+0x742/0x1f10 [ 182.307084][ T5777] __se_sys_mount+0x722/0x810 [ 182.311948][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.316959][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.321825][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.326602][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.332828][ T5777] [ 182.335244][ T5777] Uninit was stored to memory at: [ 182.340457][ T5777] sha256_transform_blocks+0xf33/0x2e90 [ 182.346356][ T5777] sha256_update+0x2ff/0x340 [ 182.351256][ T5777] crypto_sha256_update+0x37/0x60 [ 182.356546][ T5777] crypto_shash_update+0x79/0xa0 [ 182.361678][ T5777] ima_calc_file_hash+0x1804/0x3c90 [ 182.367160][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.372943][ T5777] process_measurement+0x294a/0x3f30 [ 182.378348][ T5777] ima_file_check+0x8e/0xd0 [ 182.383194][ T5777] security_file_post_open+0xc6/0x540 [ 182.388754][ T5777] path_openat+0x58cc/0x6200 [ 182.393591][ T5777] do_filp_open+0x268/0x600 [ 182.398277][ T5777] filp_open+0x2b5/0x2f0 [ 182.402617][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.407896][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.412501][ T5777] do_new_mount+0x71f/0x15e0 [ 182.417303][ T5777] path_mount+0x742/0x1f10 [ 182.421906][ T5777] __se_sys_mount+0x722/0x810 [ 182.426839][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.431682][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.436698][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.441346][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.447529][ T5777] [ 182.449935][ T5777] Uninit was stored to memory at: [ 182.455288][ T5777] sha256_transform_blocks+0xf7d/0x2e90 [ 182.461025][ T5777] sha256_update+0x2ff/0x340 [ 182.465943][ T5777] crypto_sha256_update+0x37/0x60 [ 182.471169][ T5777] crypto_shash_update+0x79/0xa0 [ 182.476357][ T5777] ima_calc_file_hash+0x1804/0x3c90 [ 182.481746][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.487509][ T5777] process_measurement+0x294a/0x3f30 [ 182.493078][ T5777] ima_file_check+0x8e/0xd0 [ 182.497698][ T5777] security_file_post_open+0xc6/0x540 [ 182.503339][ T5777] path_openat+0x58cc/0x6200 [ 182.508116][ T5777] do_filp_open+0x268/0x600 [ 182.512934][ T5777] filp_open+0x2b5/0x2f0 [ 182.517337][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.522379][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.527073][ T5777] do_new_mount+0x71f/0x15e0 [ 182.531813][ T5777] path_mount+0x742/0x1f10 [ 182.536530][ T5777] __se_sys_mount+0x722/0x810 [ 182.541369][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.546306][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.551210][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.556044][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.562162][ T5777] [ 182.564718][ T5777] Uninit was stored to memory at: [ 182.569941][ T5777] sha256_transform_blocks+0xfb5/0x2e90 [ 182.575755][ T5777] sha256_update+0x2ff/0x340 [ 182.580577][ T5777] crypto_sha256_update+0x37/0x60 [ 182.585954][ T5777] crypto_shash_update+0x79/0xa0 [ 182.591104][ T5777] ima_calc_file_hash+0x1804/0x3c90 [ 182.596566][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.602223][ T5777] process_measurement+0x294a/0x3f30 [ 182.607788][ T5777] ima_file_check+0x8e/0xd0 [ 182.612465][ T5777] security_file_post_open+0xc6/0x540 [ 182.618208][ T5777] path_openat+0x58cc/0x6200 [ 182.623059][ T5777] do_filp_open+0x268/0x600 [ 182.627677][ T5777] filp_open+0x2b5/0x2f0 [ 182.632003][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.637182][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.641798][ T5777] do_new_mount+0x71f/0x15e0 [ 182.646641][ T5777] path_mount+0x742/0x1f10 [ 182.651246][ T5777] __se_sys_mount+0x722/0x810 [ 182.656201][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.661032][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.665987][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.670669][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.676893][ T5777] [ 182.679300][ T5777] Uninit was stored to memory at: [ 182.684671][ T5777] sha256_transform_blocks+0x2c35/0x2e90 [ 182.690500][ T5777] sha256_update+0x2ff/0x340 [ 182.695337][ T5777] crypto_sha256_update+0x37/0x60 [ 182.700555][ T5777] crypto_shash_update+0x79/0xa0 [ 182.705775][ T5777] ima_calc_file_hash+0x1804/0x3c90 [ 182.711161][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.716881][ T5777] process_measurement+0x294a/0x3f30 [ 182.722356][ T5777] ima_file_check+0x8e/0xd0 [ 182.727138][ T5777] security_file_post_open+0xc6/0x540 [ 182.732863][ T5777] path_openat+0x58cc/0x6200 [ 182.737660][ T5777] do_filp_open+0x268/0x600 [ 182.742340][ T5777] filp_open+0x2b5/0x2f0 [ 182.746833][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.751950][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.756619][ T5777] do_new_mount+0x71f/0x15e0 [ 182.761380][ T5777] path_mount+0x742/0x1f10 [ 182.766149][ T5777] __se_sys_mount+0x722/0x810 [ 182.770971][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.775870][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.780740][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.785566][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.791659][ T5777] [ 182.794186][ T5777] Uninit was stored to memory at: [ 182.799430][ T5777] _copy_to_iter+0x1248/0x2b30 [ 182.804450][ T5777] copy_page_to_iter+0x419/0x880 [ 182.809567][ T5777] filemap_read+0xc65/0x1560 [ 182.814394][ T5777] generic_file_read_iter+0x136/0xad0 [ 182.819953][ T5777] __kernel_read+0x726/0xd30 [ 182.824819][ T5777] integrity_kernel_read+0x77/0x90 [ 182.830122][ T5777] ima_calc_file_hash+0x1731/0x3c90 [ 182.835650][ T5777] ima_collect_measurement+0x464/0xd20 [ 182.841332][ T5777] process_measurement+0x294a/0x3f30 [ 182.846985][ T5777] ima_file_check+0x8e/0xd0 [ 182.851656][ T5777] security_file_post_open+0xc6/0x540 [ 182.857326][ T5777] path_openat+0x58cc/0x6200 [ 182.862101][ T5777] do_filp_open+0x268/0x600 [ 182.866878][ T5777] filp_open+0x2b5/0x2f0 [ 182.871272][ T5777] erofs_fc_get_tree+0x108/0x450 [ 182.876553][ T5777] vfs_get_tree+0xb1/0x5a0 [ 182.881153][ T5777] do_new_mount+0x71f/0x15e0 [ 182.885985][ T5777] path_mount+0x742/0x1f10 [ 182.890589][ T5777] __se_sys_mount+0x722/0x810 [ 182.895497][ T5777] __x64_sys_mount+0xe4/0x150 [ 182.900327][ T5777] x64_sys_call+0x39bf/0x3c30 [ 182.905307][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.910000][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 182.916262][ T5777] [ 182.918667][ T5777] Uninit was created at: [ 182.923226][ T5777] __alloc_pages_noprof+0x9a7/0xe00 [ 182.928591][ T5777] alloc_pages_mpol_noprof+0x299/0x990 [ 182.934323][ T5777] folio_alloc_noprof+0x1db/0x310 [ 182.939525][ T5777] filemap_alloc_folio_noprof+0xa6/0x440 [ 182.945501][ T5777] __filemap_get_folio+0xac4/0x1550 [ 182.950880][ T5777] block_write_begin+0x6e/0x2b0 [ 182.955986][ T5777] exfat_write_begin+0xfb/0x400 [ 182.961032][ T5777] exfat_file_write_iter+0x771/0x12a0 [ 182.966672][ T5777] do_iter_readv_writev+0x88a/0xa30 [ 182.972068][ T5777] vfs_writev+0x56a/0x14f0 [ 182.976765][ T5777] __se_sys_pwritev2+0x262/0x460 [ 182.981898][ T5777] __x64_sys_pwritev2+0x11f/0x1a0 [ 182.987211][ T5777] x64_sys_call+0x368c/0x3c30 [ 182.992114][ T5777] do_syscall_64+0xcd/0x1e0 [ 182.996896][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.003057][ T5777] [ 183.005481][ T5777] CPU: 1 UID: 0 PID: 5777 Comm: syz-executor281 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 183.016833][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 183.027207][ T5777] ===================================================== [ 183.034378][ T5777] Disabling lock debugging due to kernel taint [ 183.040688][ T5777] Kernel panic - not syncing: kmsan.panic set ... [ 183.047177][ T5777] CPU: 1 UID: 0 PID: 5777 Comm: syz-executor281 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 183.059890][ T5777] Tainted: [B]=BAD_PAGE [ 183.064104][ T5777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 183.074250][ T5777] Call Trace: [ 183.077589][ T5777] [ 183.080572][ T5777] dump_stack_lvl+0x216/0x2d0 [ 183.085377][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.091306][ T5777] dump_stack+0x1e/0x24 [ 183.095579][ T5777] panic+0x4e2/0xcf0 [ 183.099586][ T5777] ? kmsan_get_metadata+0x71/0x1c0 [ 183.104802][ T5777] kmsan_report+0x2c7/0x2d0 [ 183.109396][ T5777] ? crypto_shash_final+0x72/0xa0 [ 183.114554][ T5777] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 183.120842][ T5777] ? __msan_warning+0x95/0x120 [ 183.125750][ T5777] ? ima_add_template_entry+0x52b/0x880 [ 183.131414][ T5777] ? ima_store_measurement+0x36b/0x8d0 [ 183.137004][ T5777] ? process_measurement+0x2c13/0x3f30 [ 183.142583][ T5777] ? ima_file_check+0x8e/0xd0 [ 183.147380][ T5777] ? security_file_post_open+0xc6/0x540 [ 183.153055][ T5777] ? path_openat+0x58cc/0x6200 [ 183.157954][ T5777] ? do_filp_open+0x268/0x600 [ 183.162761][ T5777] ? filp_open+0x2b5/0x2f0 [ 183.167335][ T5777] ? erofs_fc_get_tree+0x108/0x450 [ 183.172557][ T5777] ? vfs_get_tree+0xb1/0x5a0 [ 183.177264][ T5777] ? do_new_mount+0x71f/0x15e0 [ 183.182117][ T5777] ? path_mount+0x742/0x1f10 [ 183.186829][ T5777] ? __se_sys_mount+0x722/0x810 [ 183.191767][ T5777] ? __x64_sys_mount+0xe4/0x150 [ 183.196727][ T5777] ? x64_sys_call+0x39bf/0x3c30 [ 183.201769][ T5777] ? do_syscall_64+0xcd/0x1e0 [ 183.206542][ T5777] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.212752][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.218068][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.223974][ T5777] ? ima_add_template_entry+0x9b/0x880 [ 183.229554][ T5777] ? filter_irq_stacks+0x60/0x1a0 [ 183.234695][ T5777] ? stack_depot_save_flags+0x2c/0x750 [ 183.240267][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.245574][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.250873][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.256788][ T5777] __msan_warning+0x95/0x120 [ 183.261505][ T5777] ima_add_template_entry+0x52b/0x880 [ 183.267009][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.272323][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.278274][ T5777] ima_store_measurement+0x36b/0x8d0 [ 183.283718][ T5777] process_measurement+0x2c13/0x3f30 [ 183.289193][ T5777] ? filter_irq_stacks+0x60/0x1a0 [ 183.294362][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.299685][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.305662][ T5777] ? end_current_label_crit_section+0x124/0x2a0 [ 183.312049][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.317348][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.323291][ T5777] ima_file_check+0x8e/0xd0 [ 183.327973][ T5777] security_file_post_open+0xc6/0x540 [ 183.333492][ T5777] path_openat+0x58cc/0x6200 [ 183.338256][ T5777] ? do_new_mount+0x71f/0x15e0 [ 183.343110][ T5777] ? path_mount+0x742/0x1f10 [ 183.347846][ T5777] ? __se_sys_mount+0x722/0x810 [ 183.352823][ T5777] ? filter_irq_stacks+0x164/0x1a0 [ 183.358056][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.363383][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.368721][ T5777] do_filp_open+0x268/0x600 [ 183.373403][ T5777] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 183.379360][ T5777] filp_open+0x2b5/0x2f0 [ 183.383773][ T5777] erofs_fc_get_tree+0x108/0x450 [ 183.388823][ T5777] vfs_get_tree+0xb1/0x5a0 [ 183.393365][ T5777] ? mount_capable+0x97/0x120 [ 183.398159][ T5777] do_new_mount+0x71f/0x15e0 [ 183.402863][ T5777] ? kmsan_get_metadata+0x13e/0x1c0 [ 183.408224][ T5777] path_mount+0x742/0x1f10 [ 183.412785][ T5777] ? user_path_at+0x374/0x3e0 [ 183.417596][ T5777] __se_sys_mount+0x722/0x810 [ 183.422370][ T5777] ? ptrace_notify+0x263/0x320 [ 183.427274][ T5777] __x64_sys_mount+0xe4/0x150 [ 183.432051][ T5777] x64_sys_call+0x39bf/0x3c30 [ 183.436880][ T5777] do_syscall_64+0xcd/0x1e0 [ 183.441525][ T5777] ? clear_bhb_loop+0x25/0x80 [ 183.446324][ T5777] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.452356][ T5777] RIP: 0033:0x7f93dc762f59 [ 183.456863][ T5777] 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 [ 183.476589][ T5777] RSP: 002b:00007ffff09236c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.485117][ T5777] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007f93dc762f59 [ 183.493207][ T5777] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 183.501315][ T5777] RBP: 00007f93dc7ac095 R08: 0000000000000000 R09: 0000000000000003 [ 183.509382][ T5777] R10: 0000000000200000 R11: 0000000000000246 R12: 00007ffff0923700 [ 183.517448][ T5777] R13: 00007ffff0923928 R14: 431bde82d7b634db R15: 00007f93dc7ac03b [ 183.525523][ T5777] [ 183.528921][ T5777] Kernel Offset: disabled [ 183.533310][ T5777] Rebooting in 86400 seconds..