./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor308911494 <...> Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. execve("./syz-executor308911494", ["./syz-executor308911494"], 0x7ffdd2b34180 /* 10 vars */) = 0 brk(NULL) = 0x555574449000 brk(0x555574449d00) = 0x555574449d00 arch_prctl(ARCH_SET_FS, 0x555574449380) = 0 set_tid_address(0x555574449650) = 5784 set_robust_list(0x555574449660, 24) = 0 rseq(0x555574449ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor308911494", 4096) = 27 getrandom("\x9a\xaf\x75\x02\x77\x1f\x52\x70", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555574449d00 brk(0x55557446ad00) = 0x55557446ad00 brk(0x55557446b000) = 0x55557446b000 mprotect(0x7fd0a1699000, 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=0x555574449650) = 5785 ./strace-static-x86_64: Process 5785 attached [pid 5785] set_robust_list(0x555574449660, 24) = 0 [pid 5785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5785] setpgid(0, 0) = 0 [pid 5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5785] write(3, "1000", 4) = 4 [pid 5785] close(3executing program ) = 0 [pid 5785] write(1, "executing program\n", 18) = 18 [pid 5785] memfd_create("syzkaller", 0) = 3 [pid 5785] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd099000000 [pid 5785] 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 5785] munmap(0x7fd099000000, 138412032) = 0 [pid 5785] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5785] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5785] close(3) = 0 [pid 5785] close(4) = 0 [pid 5785] 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 [ 182.425936][ T5785] loop0: detected capacity change from 0 to 256 [ 182.463755][ T5785] exfat: Deprecated parameter 'namecase' [pid 5785] 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 5785] 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 5785] 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 5785] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 182.492036][ T5785] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [pid 5785] open("./file1", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 017122) = 4 [pid 5785] 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) [ 182.540353][ T29] audit: type=1800 audit(1735169548.323:2): pid=5785 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor308" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 182.561696][ T29] audit: type=1804 audit(1735169548.323:3): pid=5785 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor308" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 182.949152][ T5785] ===================================================== [ 182.956417][ T5785] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 182.964255][ T5785] ima_add_template_entry+0x52b/0x880 [ 182.969959][ T5785] ima_store_measurement+0x36b/0x8d0 [ 182.975514][ T5785] process_measurement+0x2c13/0x3f30 [ 182.980925][ T5785] ima_file_check+0x8e/0xd0 [ 182.985660][ T5785] security_file_post_open+0xc6/0x540 [ 182.991222][ T5785] path_openat+0x58cc/0x6200 [ 182.996058][ T5785] do_filp_open+0x268/0x600 [ 183.000754][ T5785] filp_open+0x2b5/0x2f0 [ 183.005301][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.010400][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.014935][ T5785] do_new_mount+0x71f/0x15e0 [ 183.019746][ T5785] path_mount+0x742/0x1f10 [ 183.024359][ T5785] __se_sys_mount+0x722/0x810 [ 183.029350][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.034187][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.039187][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.043857][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.050002][ T5785] [ 183.052399][ T5785] [ 183.052399][ T5785] [ 183.061338][ T5785] Uninit was stored to memory at: [ 183.066616][ T5785] sha256_transform_blocks+0x2dbf/0x2e90 [ 183.072368][ T5785] sha256_update+0x2ff/0x340 [ 183.077212][ T5785] crypto_sha256_update+0x37/0x60 [ 183.082431][ T5785] crypto_shash_update+0x79/0xa0 [ 183.087685][ T5785] ima_calc_file_hash+0x1804/0x3c90 [ 183.093072][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.098792][ T5785] process_measurement+0x294a/0x3f30 [ 183.104260][ T5785] ima_file_check+0x8e/0xd0 [ 183.109004][ T5785] security_file_post_open+0xc6/0x540 [ 183.114581][ T5785] path_openat+0x58cc/0x6200 [ 183.119482][ T5785] do_filp_open+0x268/0x600 [ 183.124156][ T5785] filp_open+0x2b5/0x2f0 [ 183.128599][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.133708][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.138453][ T5785] do_new_mount+0x71f/0x15e0 [ 183.143178][ T5785] path_mount+0x742/0x1f10 [ 183.147962][ T5785] __se_sys_mount+0x722/0x810 [ 183.152796][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.157696][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.162566][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.167281][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.173388][ T5785] [ 183.175909][ T5785] Uninit was stored to memory at: [ 183.181126][ T5785] sha256_transform_blocks+0x2dbf/0x2e90 [ 183.187002][ T5785] sha256_update+0x2ff/0x340 [ 183.191763][ T5785] crypto_sha256_update+0x37/0x60 [ 183.197055][ T5785] crypto_shash_update+0x79/0xa0 [ 183.202176][ T5785] ima_calc_file_hash+0x1804/0x3c90 [ 183.207758][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.213419][ T5785] process_measurement+0x294a/0x3f30 [ 183.219184][ T5785] ima_file_check+0x8e/0xd0 [ 183.223896][ T5785] security_file_post_open+0xc6/0x540 [ 183.229535][ T5785] path_openat+0x58cc/0x6200 [ 183.234301][ T5785] do_filp_open+0x268/0x600 [ 183.239062][ T5785] filp_open+0x2b5/0x2f0 [ 183.243454][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.248626][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.253230][ T5785] do_new_mount+0x71f/0x15e0 [ 183.258044][ T5785] path_mount+0x742/0x1f10 [ 183.262642][ T5785] __se_sys_mount+0x722/0x810 [ 183.267695][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.272519][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.277442][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.282088][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.288230][ T5785] [ 183.290650][ T5785] Uninit was stored to memory at: [ 183.296011][ T5785] sha256_transform_blocks+0xf33/0x2e90 [ 183.301737][ T5785] sha256_update+0x2ff/0x340 [ 183.306604][ T5785] crypto_sha256_update+0x37/0x60 [ 183.311812][ T5785] crypto_shash_update+0x79/0xa0 [ 183.317006][ T5785] ima_calc_file_hash+0x1804/0x3c90 [ 183.322388][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.328159][ T5785] process_measurement+0x294a/0x3f30 [ 183.333626][ T5785] ima_file_check+0x8e/0xd0 [ 183.338481][ T5785] security_file_post_open+0xc6/0x540 [ 183.344037][ T5785] path_openat+0x58cc/0x6200 [ 183.348942][ T5785] do_filp_open+0x268/0x600 [ 183.353645][ T5785] filp_open+0x2b5/0x2f0 [ 183.358130][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.363236][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.367907][ T5785] do_new_mount+0x71f/0x15e0 [ 183.372659][ T5785] path_mount+0x742/0x1f10 [ 183.377394][ T5785] __se_sys_mount+0x722/0x810 [ 183.382215][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.387199][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.392091][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.396831][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.402912][ T5785] [ 183.405452][ T5785] Uninit was stored to memory at: [ 183.410667][ T5785] sha256_transform_blocks+0xf7d/0x2e90 [ 183.416476][ T5785] sha256_update+0x2ff/0x340 [ 183.421232][ T5785] crypto_sha256_update+0x37/0x60 [ 183.426504][ T5785] crypto_shash_update+0x79/0xa0 [ 183.431629][ T5785] ima_calc_file_hash+0x1804/0x3c90 [ 183.437081][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.442785][ T5785] process_measurement+0x294a/0x3f30 [ 183.448368][ T5785] ima_file_check+0x8e/0xd0 [ 183.453055][ T5785] security_file_post_open+0xc6/0x540 [ 183.458740][ T5785] path_openat+0x58cc/0x6200 [ 183.463523][ T5785] do_filp_open+0x268/0x600 [ 183.468342][ T5785] filp_open+0x2b5/0x2f0 [ 183.472734][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.477909][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.482506][ T5785] do_new_mount+0x71f/0x15e0 [ 183.487385][ T5785] path_mount+0x742/0x1f10 [ 183.491983][ T5785] __se_sys_mount+0x722/0x810 [ 183.496886][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.501711][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.506680][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.511355][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.517570][ T5785] [ 183.519966][ T5785] Uninit was stored to memory at: [ 183.525351][ T5785] sha256_transform_blocks+0xfb5/0x2e90 [ 183.531071][ T5785] sha256_update+0x2ff/0x340 [ 183.535902][ T5785] crypto_sha256_update+0x37/0x60 [ 183.541118][ T5785] crypto_shash_update+0x79/0xa0 [ 183.546331][ T5785] ima_calc_file_hash+0x1804/0x3c90 [ 183.551718][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.557527][ T5785] process_measurement+0x294a/0x3f30 [ 183.563001][ T5785] ima_file_check+0x8e/0xd0 [ 183.567878][ T5785] security_file_post_open+0xc6/0x540 [ 183.573434][ T5785] path_openat+0x58cc/0x6200 [ 183.578282][ T5785] do_filp_open+0x268/0x600 [ 183.582960][ T5785] filp_open+0x2b5/0x2f0 [ 183.587423][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.592547][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.597285][ T5785] do_new_mount+0x71f/0x15e0 [ 183.602018][ T5785] path_mount+0x742/0x1f10 [ 183.606686][ T5785] __se_sys_mount+0x722/0x810 [ 183.611503][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.616399][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.621261][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.626027][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.632109][ T5785] [ 183.634475][ T5785] Uninit was stored to memory at: [ 183.639921][ T5785] sha256_transform_blocks+0x2c35/0x2e90 [ 183.645788][ T5785] sha256_update+0x2ff/0x340 [ 183.650482][ T5785] crypto_sha256_update+0x37/0x60 [ 183.655756][ T5785] crypto_shash_update+0x79/0xa0 [ 183.660886][ T5785] ima_calc_file_hash+0x1804/0x3c90 [ 183.666330][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.671978][ T5785] process_measurement+0x294a/0x3f30 [ 183.677507][ T5785] ima_file_check+0x8e/0xd0 [ 183.682188][ T5785] security_file_post_open+0xc6/0x540 [ 183.687883][ T5785] path_openat+0x58cc/0x6200 [ 183.692646][ T5785] do_filp_open+0x268/0x600 [ 183.697710][ T5785] filp_open+0x2b5/0x2f0 [ 183.702112][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.707286][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.711901][ T5785] do_new_mount+0x71f/0x15e0 [ 183.716731][ T5785] path_mount+0x742/0x1f10 [ 183.721325][ T5785] __se_sys_mount+0x722/0x810 [ 183.726222][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.731044][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.735971][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.740653][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.746862][ T5785] [ 183.749264][ T5785] Uninit was stored to memory at: [ 183.754467][ T5785] _copy_to_iter+0x1248/0x2b30 [ 183.759486][ T5785] copy_page_to_iter+0x419/0x880 [ 183.764634][ T5785] filemap_read+0xc65/0x1560 [ 183.769493][ T5785] generic_file_read_iter+0x136/0xad0 [ 183.775143][ T5785] __kernel_read+0x726/0xd30 [ 183.779954][ T5785] integrity_kernel_read+0x77/0x90 [ 183.785390][ T5785] ima_calc_file_hash+0x1731/0x3c90 [ 183.790801][ T5785] ima_collect_measurement+0x464/0xd20 [ 183.796586][ T5785] process_measurement+0x294a/0x3f30 [ 183.802099][ T5785] ima_file_check+0x8e/0xd0 [ 183.806949][ T5785] security_file_post_open+0xc6/0x540 [ 183.812495][ T5785] path_openat+0x58cc/0x6200 [ 183.817347][ T5785] do_filp_open+0x268/0x600 [ 183.822022][ T5785] filp_open+0x2b5/0x2f0 [ 183.826486][ T5785] erofs_fc_get_tree+0x108/0x450 [ 183.831597][ T5785] vfs_get_tree+0xb1/0x5a0 [ 183.836333][ T5785] do_new_mount+0x71f/0x15e0 [ 183.841059][ T5785] path_mount+0x742/0x1f10 [ 183.845719][ T5785] __se_sys_mount+0x722/0x810 [ 183.850540][ T5785] __x64_sys_mount+0xe4/0x150 [ 183.855458][ T5785] x64_sys_call+0x39bf/0x3c30 [ 183.860346][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.864987][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.871255][ T5785] [ 183.873624][ T5785] Uninit was created at: [ 183.878185][ T5785] __alloc_pages_noprof+0x9a7/0xe00 [ 183.883563][ T5785] alloc_pages_mpol_noprof+0x299/0x990 [ 183.889327][ T5785] folio_alloc_noprof+0x1db/0x310 [ 183.894538][ T5785] filemap_alloc_folio_noprof+0xa6/0x440 [ 183.900485][ T5785] __filemap_get_folio+0xac4/0x1550 [ 183.905957][ T5785] block_write_begin+0x6e/0x2b0 [ 183.911009][ T5785] exfat_write_begin+0xfb/0x400 [ 183.916086][ T5785] exfat_file_write_iter+0x771/0x12a0 [ 183.921611][ T5785] do_iter_readv_writev+0x88a/0xa30 [ 183.927116][ T5785] vfs_writev+0x56a/0x14f0 [ 183.931689][ T5785] __se_sys_pwritev2+0x262/0x460 [ 183.936922][ T5785] __x64_sys_pwritev2+0x11f/0x1a0 [ 183.942137][ T5785] x64_sys_call+0x368c/0x3c30 [ 183.947059][ T5785] do_syscall_64+0xcd/0x1e0 [ 183.951707][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 183.957908][ T5785] [ 183.960337][ T5785] CPU: 1 UID: 0 PID: 5785 Comm: syz-executor308 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 183.971715][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 183.982103][ T5785] ===================================================== [ 183.989310][ T5785] Disabling lock debugging due to kernel taint [ 183.995628][ T5785] Kernel panic - not syncing: kmsan.panic set ... [ 184.002134][ T5785] CPU: 1 UID: 0 PID: 5785 Comm: syz-executor308 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 184.014863][ T5785] Tainted: [B]=BAD_PAGE [ 184.019073][ T5785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 184.029226][ T5785] Call Trace: [ 184.032598][ T5785] [ 184.035626][ T5785] dump_stack_lvl+0x216/0x2d0 [ 184.040432][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.046351][ T5785] dump_stack+0x1e/0x24 [ 184.050623][ T5785] panic+0x4e2/0xcf0 [ 184.054675][ T5785] ? kmsan_get_metadata+0x71/0x1c0 [ 184.059963][ T5785] kmsan_report+0x2c7/0x2d0 [ 184.064558][ T5785] ? crypto_shash_final+0x72/0xa0 [ 184.069718][ T5785] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 184.076011][ T5785] ? __msan_warning+0x95/0x120 [ 184.080903][ T5785] ? ima_add_template_entry+0x52b/0x880 [ 184.086567][ T5785] ? ima_store_measurement+0x36b/0x8d0 [ 184.092161][ T5785] ? process_measurement+0x2c13/0x3f30 [ 184.097759][ T5785] ? ima_file_check+0x8e/0xd0 [ 184.102555][ T5785] ? security_file_post_open+0xc6/0x540 [ 184.108224][ T5785] ? path_openat+0x58cc/0x6200 [ 184.113108][ T5785] ? do_filp_open+0x268/0x600 [ 184.117912][ T5785] ? filp_open+0x2b5/0x2f0 [ 184.122420][ T5785] ? erofs_fc_get_tree+0x108/0x450 [ 184.127650][ T5785] ? vfs_get_tree+0xb1/0x5a0 [ 184.132361][ T5785] ? do_new_mount+0x71f/0x15e0 [ 184.137219][ T5785] ? path_mount+0x742/0x1f10 [ 184.141929][ T5785] ? __se_sys_mount+0x722/0x810 [ 184.146891][ T5785] ? __x64_sys_mount+0xe4/0x150 [ 184.151851][ T5785] ? x64_sys_call+0x39bf/0x3c30 [ 184.156850][ T5785] ? do_syscall_64+0xcd/0x1e0 [ 184.161677][ T5785] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.167870][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.173187][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.179198][ T5785] ? ima_add_template_entry+0x9b/0x880 [ 184.184838][ T5785] ? filter_irq_stacks+0x60/0x1a0 [ 184.190090][ T5785] ? stack_depot_save_flags+0x2c/0x750 [ 184.195671][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.200969][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.206265][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.212180][ T5785] __msan_warning+0x95/0x120 [ 184.216983][ T5785] ima_add_template_entry+0x52b/0x880 [ 184.222488][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.227788][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.233700][ T5785] ima_store_measurement+0x36b/0x8d0 [ 184.239138][ T5785] process_measurement+0x2c13/0x3f30 [ 184.244673][ T5785] ? filter_irq_stacks+0x60/0x1a0 [ 184.249813][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.255135][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.261101][ T5785] ? end_current_label_crit_section+0x124/0x2a0 [ 184.267472][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.272768][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.278683][ T5785] ima_file_check+0x8e/0xd0 [ 184.283328][ T5785] security_file_post_open+0xc6/0x540 [ 184.288832][ T5785] path_openat+0x58cc/0x6200 [ 184.293555][ T5785] ? do_new_mount+0x71f/0x15e0 [ 184.298468][ T5785] ? path_mount+0x742/0x1f10 [ 184.303177][ T5785] ? __se_sys_mount+0x722/0x810 [ 184.308140][ T5785] ? filter_irq_stacks+0x164/0x1a0 [ 184.313366][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.318665][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.323967][ T5785] do_filp_open+0x268/0x600 [ 184.328625][ T5785] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 184.334610][ T5785] filp_open+0x2b5/0x2f0 [ 184.338959][ T5785] erofs_fc_get_tree+0x108/0x450 [ 184.344057][ T5785] vfs_get_tree+0xb1/0x5a0 [ 184.348596][ T5785] ? mount_capable+0x97/0x120 [ 184.353389][ T5785] do_new_mount+0x71f/0x15e0 [ 184.358077][ T5785] ? kmsan_get_metadata+0x13e/0x1c0 [ 184.363399][ T5785] path_mount+0x742/0x1f10 [ 184.367959][ T5785] ? user_path_at+0x374/0x3e0 [ 184.372762][ T5785] __se_sys_mount+0x722/0x810 [ 184.377630][ T5785] ? ptrace_notify+0x263/0x320 [ 184.382545][ T5785] __x64_sys_mount+0xe4/0x150 [ 184.387342][ T5785] x64_sys_call+0x39bf/0x3c30 [ 184.392173][ T5785] do_syscall_64+0xcd/0x1e0 [ 184.396794][ T5785] ? clear_bhb_loop+0x25/0x80 [ 184.401672][ T5785] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.407848][ T5785] RIP: 0033:0x7fd0a1623f59 [ 184.412401][ T5785] 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 [ 184.432243][ T5785] RSP: 002b:00007ffd47d93c08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.440793][ T5785] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007fd0a1623f59 [ 184.448859][ T5785] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 184.456929][ T5785] RBP: 00007fd0a166d095 R08: 0000000000000000 R09: 0000000000000003 [ 184.465027][ T5785] R10: 0000000000200000 R11: 0000000000000246 R12: 00007ffd47d93c40 [ 184.473141][ T5785] R13: 00007ffd47d93e68 R14: 431bde82d7b634db R15: 00007fd0a166d03b [ 184.481217][ T5785] [ 184.484613][ T5785] Kernel Offset: disabled [ 184.489010][ T5785] Rebooting in 86400 seconds..