./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor925512164 <...> Warning: Permanently added '10.128.10.28' (ED25519) to the list of known hosts. execve("./syz-executor925512164", ["./syz-executor925512164"], 0x7ffd02375ad0 /* 10 vars */) = 0 brk(NULL) = 0x555569881000 brk(0x555569881d00) = 0x555569881d00 arch_prctl(ARCH_SET_FS, 0x555569881380) = 0 set_tid_address(0x555569881650) = 5782 set_robust_list(0x555569881660, 24) = 0 rseq(0x555569881ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor925512164", 4096) = 27 getrandom("\xca\x7a\xde\xf2\x1b\xd8\x7c\x65", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569881d00 brk(0x5555698a2d00) = 0x5555698a2d00 brk(0x5555698a3000) = 0x5555698a3000 mprotect(0x7f39dc3b5000, 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=0x555569881650) = 5783 ./strace-static-x86_64: Process 5783 attached [pid 5783] set_robust_list(0x555569881660, 24) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5783] setpgid(0, 0) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5783] write(3, "1000", 4) = 4 executing program [pid 5783] close(3) = 0 [pid 5783] write(1, "executing program\n", 18) = 18 [pid 5783] memfd_create("syzkaller", 0) = 3 [pid 5783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f39d3e00000 [pid 5783] 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 5783] munmap(0x7f39d3e00000, 138412032) = 0 [pid 5783] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5783] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5783] close(3) = 0 [pid 5783] close(4) = 0 [pid 5783] 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 syzkaller login: [ 179.313464][ T5783] loop0: detected capacity change from 0 to 256 [ 179.348631][ T5783] exfat: Deprecated parameter 'namecase' [pid 5783] 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 5783] 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 5783] 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 5783] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5783] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [pid 5783] 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) [ 179.388478][ T5783] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [ 179.425214][ T29] audit: type=1800 audit(1735144897.568:2): pid=5783 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor925" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 179.446414][ T29] audit: type=1804 audit(1735144897.568:3): pid=5783 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor925" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 179.834626][ T5783] ===================================================== [ 179.841886][ T5783] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 179.849953][ T5783] ima_add_template_entry+0x52b/0x880 [ 179.855642][ T5783] ima_store_measurement+0x36b/0x8d0 [ 179.861053][ T5783] process_measurement+0x2c13/0x3f30 [ 179.866575][ T5783] ima_file_check+0x8e/0xd0 [ 179.871248][ T5783] security_file_post_open+0xc6/0x540 [ 179.876858][ T5783] path_openat+0x58cc/0x6200 [ 179.881624][ T5783] do_filp_open+0x268/0x600 [ 179.886415][ T5783] filp_open+0x2b5/0x2f0 [ 179.890817][ T5783] erofs_fc_get_tree+0x108/0x450 [ 179.895993][ T5783] vfs_get_tree+0xb1/0x5a0 [ 179.900591][ T5783] do_new_mount+0x71f/0x15e0 [ 179.905375][ T5783] path_mount+0x742/0x1f10 [ 179.909972][ T5783] __se_sys_mount+0x722/0x810 [ 179.914907][ T5783] __x64_sys_mount+0xe4/0x150 [ 179.919720][ T5783] x64_sys_call+0x39bf/0x3c30 [ 179.924655][ T5783] do_syscall_64+0xcd/0x1e0 [ 179.929320][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.935451][ T5783] [ 179.937852][ T5783] [ 179.937852][ T5783] [ 179.946778][ T5783] Uninit was stored to memory at: [ 179.951999][ T5783] sha256_transform_blocks+0x2dbf/0x2e90 [ 179.957877][ T5783] sha256_update+0x2ff/0x340 [ 179.962735][ T5783] crypto_sha256_update+0x37/0x60 [ 179.967975][ T5783] crypto_shash_update+0x79/0xa0 [ 179.973269][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 179.978672][ T5783] ima_collect_measurement+0x464/0xd20 [ 179.984445][ T5783] process_measurement+0x294a/0x3f30 [ 179.989935][ T5783] ima_file_check+0x8e/0xd0 [ 179.994833][ T5783] security_file_post_open+0xc6/0x540 [ 180.000383][ T5783] path_openat+0x58cc/0x6200 [ 180.005200][ T5783] do_filp_open+0x268/0x600 [ 180.009877][ T5783] filp_open+0x2b5/0x2f0 [ 180.014360][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.019469][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.024178][ T5783] do_new_mount+0x71f/0x15e0 [ 180.028916][ T5783] path_mount+0x742/0x1f10 [ 180.033637][ T5783] __se_sys_mount+0x722/0x810 [ 180.038461][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.043344][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.048232][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.053000][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.059082][ T5783] [ 180.061456][ T5783] Uninit was stored to memory at: [ 180.066818][ T5783] sha256_transform_blocks+0x2dbf/0x2e90 [ 180.072763][ T5783] sha256_update+0x2ff/0x340 [ 180.077504][ T5783] crypto_sha256_update+0x37/0x60 [ 180.082815][ T5783] crypto_shash_update+0x79/0xa0 [ 180.087961][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 180.093444][ T5783] ima_collect_measurement+0x464/0xd20 [ 180.099094][ T5783] process_measurement+0x294a/0x3f30 [ 180.104618][ T5783] ima_file_check+0x8e/0xd0 [ 180.109287][ T5783] security_file_post_open+0xc6/0x540 [ 180.114906][ T5783] path_openat+0x58cc/0x6200 [ 180.119668][ T5783] do_filp_open+0x268/0x600 [ 180.124418][ T5783] filp_open+0x2b5/0x2f0 [ 180.128801][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.133971][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.138573][ T5783] do_new_mount+0x71f/0x15e0 [ 180.143364][ T5783] path_mount+0x742/0x1f10 [ 180.147963][ T5783] __se_sys_mount+0x722/0x810 [ 180.152975][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.157794][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.163088][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.167736][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.173887][ T5783] [ 180.176305][ T5783] Uninit was stored to memory at: [ 180.181510][ T5783] sha256_transform_blocks+0xf33/0x2e90 [ 180.187390][ T5783] sha256_update+0x2ff/0x340 [ 180.192248][ T5783] crypto_sha256_update+0x37/0x60 [ 180.197490][ T5783] crypto_shash_update+0x79/0xa0 [ 180.202658][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 180.208050][ T5783] ima_collect_measurement+0x464/0xd20 [ 180.213799][ T5783] process_measurement+0x294a/0x3f30 [ 180.219274][ T5783] ima_file_check+0x8e/0xd0 [ 180.224057][ T5783] security_file_post_open+0xc6/0x540 [ 180.229608][ T5783] path_openat+0x58cc/0x6200 [ 180.234427][ T5783] do_filp_open+0x268/0x600 [ 180.239100][ T5783] filp_open+0x2b5/0x2f0 [ 180.243567][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.248687][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.253347][ T5783] do_new_mount+0x71f/0x15e0 [ 180.258071][ T5783] path_mount+0x742/0x1f10 [ 180.262722][ T5783] __se_sys_mount+0x722/0x810 [ 180.267543][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.272489][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.277352][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.281963][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.288203][ T5783] [ 180.290565][ T5783] Uninit was stored to memory at: [ 180.295961][ T5783] sha256_transform_blocks+0xf7d/0x2e90 [ 180.301686][ T5783] sha256_update+0x2ff/0x340 [ 180.306555][ T5783] crypto_sha256_update+0x37/0x60 [ 180.311769][ T5783] crypto_shash_update+0x79/0xa0 [ 180.316953][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 180.322384][ T5783] ima_collect_measurement+0x464/0xd20 [ 180.327964][ T5783] process_measurement+0x294a/0x3f30 [ 180.333621][ T5783] ima_file_check+0x8e/0xd0 [ 180.338294][ T5783] security_file_post_open+0xc6/0x540 [ 180.343911][ T5783] path_openat+0x58cc/0x6200 [ 180.348703][ T5783] do_filp_open+0x268/0x600 [ 180.353569][ T5783] filp_open+0x2b5/0x2f0 [ 180.357958][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.363121][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.367720][ T5783] do_new_mount+0x71f/0x15e0 [ 180.372525][ T5783] path_mount+0x742/0x1f10 [ 180.377145][ T5783] __se_sys_mount+0x722/0x810 [ 180.381962][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.386847][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.391714][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.396483][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.402616][ T5783] [ 180.404983][ T5783] Uninit was stored to memory at: [ 180.410151][ T5783] sha256_transform_blocks+0xfb5/0x2e90 [ 180.415944][ T5783] sha256_update+0x2ff/0x340 [ 180.420707][ T5783] crypto_sha256_update+0x37/0x60 [ 180.425975][ T5783] crypto_shash_update+0x79/0xa0 [ 180.431095][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 180.436524][ T5783] ima_collect_measurement+0x464/0xd20 [ 180.442270][ T5783] process_measurement+0x294a/0x3f30 [ 180.447671][ T5783] ima_file_check+0x8e/0xd0 [ 180.452445][ T5783] security_file_post_open+0xc6/0x540 [ 180.458001][ T5783] path_openat+0x58cc/0x6200 [ 180.462851][ T5783] do_filp_open+0x268/0x600 [ 180.467521][ T5783] filp_open+0x2b5/0x2f0 [ 180.471877][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.477053][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.481653][ T5783] do_new_mount+0x71f/0x15e0 [ 180.486463][ T5783] path_mount+0x742/0x1f10 [ 180.491086][ T5783] __se_sys_mount+0x722/0x810 [ 180.496020][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.500841][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.505750][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.510397][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.516578][ T5783] [ 180.518976][ T5783] Uninit was stored to memory at: [ 180.524304][ T5783] sha256_transform_blocks+0x2c35/0x2e90 [ 180.530119][ T5783] sha256_update+0x2ff/0x340 [ 180.534951][ T5783] crypto_sha256_update+0x37/0x60 [ 180.540160][ T5783] crypto_shash_update+0x79/0xa0 [ 180.545327][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 180.550707][ T5783] ima_collect_measurement+0x464/0xd20 [ 180.556443][ T5783] process_measurement+0x294a/0x3f30 [ 180.561906][ T5783] ima_file_check+0x8e/0xd0 [ 180.566627][ T5783] security_file_post_open+0xc6/0x540 [ 180.572315][ T5783] path_openat+0x58cc/0x6200 [ 180.577020][ T5783] do_filp_open+0x268/0x600 [ 180.581622][ T5783] filp_open+0x2b5/0x2f0 [ 180.586084][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.591189][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.595848][ T5783] do_new_mount+0x71f/0x15e0 [ 180.600573][ T5783] path_mount+0x742/0x1f10 [ 180.605245][ T5783] __se_sys_mount+0x722/0x810 [ 180.610060][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.614947][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.619815][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.624523][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.630608][ T5783] [ 180.633147][ T5783] Uninit was stored to memory at: [ 180.638385][ T5783] _copy_to_iter+0x1248/0x2b30 [ 180.643433][ T5783] copy_page_to_iter+0x419/0x880 [ 180.648540][ T5783] filemap_read+0xc65/0x1560 [ 180.653412][ T5783] generic_file_read_iter+0x136/0xad0 [ 180.658964][ T5783] __kernel_read+0x726/0xd30 [ 180.663843][ T5783] integrity_kernel_read+0x77/0x90 [ 180.669118][ T5783] ima_calc_file_hash+0x1731/0x3c90 [ 180.674551][ T5783] ima_collect_measurement+0x464/0xd20 [ 180.680200][ T5783] process_measurement+0x294a/0x3f30 [ 180.685719][ T5783] ima_file_check+0x8e/0xd0 [ 180.690391][ T5783] security_file_post_open+0xc6/0x540 [ 180.696080][ T5783] path_openat+0x58cc/0x6200 [ 180.700845][ T5783] do_filp_open+0x268/0x600 [ 180.705573][ T5783] filp_open+0x2b5/0x2f0 [ 180.709978][ T5783] erofs_fc_get_tree+0x108/0x450 [ 180.715123][ T5783] vfs_get_tree+0xb1/0x5a0 [ 180.719725][ T5783] do_new_mount+0x71f/0x15e0 [ 180.724524][ T5783] path_mount+0x742/0x1f10 [ 180.729215][ T5783] __se_sys_mount+0x722/0x810 [ 180.734204][ T5783] __x64_sys_mount+0xe4/0x150 [ 180.739023][ T5783] x64_sys_call+0x39bf/0x3c30 [ 180.743960][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.748604][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.754809][ T5783] [ 180.757204][ T5783] Uninit was created at: [ 180.761578][ T5783] __alloc_pages_noprof+0x9a7/0xe00 [ 180.766994][ T5783] alloc_pages_mpol_noprof+0x299/0x990 [ 180.772665][ T5783] folio_alloc_noprof+0x1db/0x310 [ 180.777794][ T5783] filemap_alloc_folio_noprof+0xa6/0x440 [ 180.783651][ T5783] __filemap_get_folio+0xac4/0x1550 [ 180.789027][ T5783] block_write_begin+0x6e/0x2b0 [ 180.794131][ T5783] exfat_write_begin+0xfb/0x400 [ 180.799146][ T5783] exfat_file_write_iter+0x771/0x12a0 [ 180.804765][ T5783] do_iter_readv_writev+0x88a/0xa30 [ 180.810159][ T5783] vfs_writev+0x56a/0x14f0 [ 180.814935][ T5783] __se_sys_pwritev2+0x262/0x460 [ 180.820071][ T5783] __x64_sys_pwritev2+0x11f/0x1a0 [ 180.825431][ T5783] x64_sys_call+0x368c/0x3c30 [ 180.830311][ T5783] do_syscall_64+0xcd/0x1e0 [ 180.835032][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.841116][ T5783] [ 180.843646][ T5783] CPU: 1 UID: 0 PID: 5783 Comm: syz-executor925 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 180.855038][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 180.865309][ T5783] ===================================================== [ 180.872456][ T5783] Disabling lock debugging due to kernel taint [ 180.878686][ T5783] Kernel panic - not syncing: kmsan.panic set ... [ 180.885298][ T5783] CPU: 1 UID: 0 PID: 5783 Comm: syz-executor925 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 180.898013][ T5783] Tainted: [B]=BAD_PAGE [ 180.902229][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 180.912369][ T5783] Call Trace: [ 180.915709][ T5783] [ 180.918723][ T5783] dump_stack_lvl+0x216/0x2d0 [ 180.923591][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 180.929529][ T5783] dump_stack+0x1e/0x24 [ 180.933855][ T5783] panic+0x4e2/0xcf0 [ 180.937856][ T5783] ? kmsan_get_metadata+0x71/0x1c0 [ 180.943071][ T5783] kmsan_report+0x2c7/0x2d0 [ 180.947660][ T5783] ? crypto_shash_final+0x72/0xa0 [ 180.952839][ T5783] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 180.959198][ T5783] ? __msan_warning+0x95/0x120 [ 180.964110][ T5783] ? ima_add_template_entry+0x52b/0x880 [ 180.969850][ T5783] ? ima_store_measurement+0x36b/0x8d0 [ 180.975451][ T5783] ? process_measurement+0x2c13/0x3f30 [ 180.981093][ T5783] ? ima_file_check+0x8e/0xd0 [ 180.985905][ T5783] ? security_file_post_open+0xc6/0x540 [ 180.991650][ T5783] ? path_openat+0x58cc/0x6200 [ 180.996533][ T5783] ? do_filp_open+0x268/0x600 [ 181.001330][ T5783] ? filp_open+0x2b5/0x2f0 [ 181.005850][ T5783] ? erofs_fc_get_tree+0x108/0x450 [ 181.011069][ T5783] ? vfs_get_tree+0xb1/0x5a0 [ 181.015776][ T5783] ? do_new_mount+0x71f/0x15e0 [ 181.020656][ T5783] ? path_mount+0x742/0x1f10 [ 181.025465][ T5783] ? __se_sys_mount+0x722/0x810 [ 181.030423][ T5783] ? __x64_sys_mount+0xe4/0x150 [ 181.035365][ T5783] ? x64_sys_call+0x39bf/0x3c30 [ 181.040340][ T5783] ? do_syscall_64+0xcd/0x1e0 [ 181.045104][ T5783] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.051292][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.056585][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 181.062576][ T5783] ? ima_add_template_entry+0x9b/0x880 [ 181.068154][ T5783] ? filter_irq_stacks+0x60/0x1a0 [ 181.073289][ T5783] ? stack_depot_save_flags+0x2c/0x750 [ 181.078859][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.084148][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.089468][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 181.095439][ T5783] __msan_warning+0x95/0x120 [ 181.100173][ T5783] ima_add_template_entry+0x52b/0x880 [ 181.105738][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.111036][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 181.116977][ T5783] ima_store_measurement+0x36b/0x8d0 [ 181.122409][ T5783] process_measurement+0x2c13/0x3f30 [ 181.127905][ T5783] ? filter_irq_stacks+0x60/0x1a0 [ 181.133074][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.138367][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 181.144274][ T5783] ? end_current_label_crit_section+0x124/0x2a0 [ 181.150643][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.155947][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 181.162028][ T5783] ima_file_check+0x8e/0xd0 [ 181.166670][ T5783] security_file_post_open+0xc6/0x540 [ 181.172191][ T5783] path_openat+0x58cc/0x6200 [ 181.176921][ T5783] ? do_new_mount+0x71f/0x15e0 [ 181.181804][ T5783] ? path_mount+0x742/0x1f10 [ 181.186510][ T5783] ? __se_sys_mount+0x722/0x810 [ 181.191487][ T5783] ? filter_irq_stacks+0x164/0x1a0 [ 181.196784][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.202099][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.207726][ T5783] do_filp_open+0x268/0x600 [ 181.212354][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 181.218276][ T5783] filp_open+0x2b5/0x2f0 [ 181.222620][ T5783] erofs_fc_get_tree+0x108/0x450 [ 181.227670][ T5783] vfs_get_tree+0xb1/0x5a0 [ 181.232234][ T5783] ? mount_capable+0x97/0x120 [ 181.237102][ T5783] do_new_mount+0x71f/0x15e0 [ 181.241821][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 181.247136][ T5783] path_mount+0x742/0x1f10 [ 181.251744][ T5783] ? user_path_at+0x374/0x3e0 [ 181.256628][ T5783] __se_sys_mount+0x722/0x810 [ 181.261405][ T5783] ? ptrace_notify+0x263/0x320 [ 181.266298][ T5783] __x64_sys_mount+0xe4/0x150 [ 181.271098][ T5783] x64_sys_call+0x39bf/0x3c30 [ 181.275927][ T5783] do_syscall_64+0xcd/0x1e0 [ 181.280515][ T5783] ? clear_bhb_loop+0x25/0x80 [ 181.285312][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 181.291340][ T5783] RIP: 0033:0x7f39dc33ff59 [ 181.295836][ T5783] 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 [ 181.315673][ T5783] RSP: 002b:00007ffd117127a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 181.324291][ T5783] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007f39dc33ff59 [ 181.332360][ T5783] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 181.340415][ T5783] RBP: 00007f39dc389095 R08: 0000000000000000 R09: 0000000000000003 [ 181.348489][ T5783] R10: 0000000000200000 R11: 0000000000000246 R12: 00007ffd117127e0 [ 181.356584][ T5783] R13: 00007ffd11712a08 R14: 431bde82d7b634db R15: 00007f39dc38903b [ 181.364658][ T5783] [ 181.368027][ T5783] Kernel Offset: disabled [ 181.372410][ T5783] Rebooting in 86400 seconds..