./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor534498944 <...> Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. execve("./syz-executor534498944", ["./syz-executor534498944"], 0x7ffc516ea9d0 /* 10 vars */) = 0 brk(NULL) = 0x555558df3000 brk(0x555558df3d00) = 0x555558df3d00 arch_prctl(ARCH_SET_FS, 0x555558df3380) = 0 set_tid_address(0x555558df3650) = 5782 set_robust_list(0x555558df3660, 24) = 0 rseq(0x555558df3ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor534498944", 4096) = 27 getrandom("\x4b\xd5\x1c\xe0\x7f\xd4\xe8\x1c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555558df3d00 brk(0x555558e14d00) = 0x555558e14d00 brk(0x555558e15000) = 0x555558e15000 mprotect(0x7f07f7eb5000, 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=0x555558df3650) = 5783 ./strace-static-x86_64: Process 5783 attached [pid 5783] set_robust_list(0x555558df3660, 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 [pid 5783] close(3) = 0 [pid 5783] write(1, "executing program\n", 18executing program ) = 18 [pid 5783] memfd_create("syzkaller", 0) = 3 [pid 5783] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f07ef800000 [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(0x7f07ef800000, 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 [ 205.626293][ T5783] loop0: detected capacity change from 0 to 256 [ 205.666434][ 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) [ 205.690527][ T5783] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x1a9973fb, utbl_chksum : 0xe619d30d) [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) [ 205.722595][ T29] audit: type=1800 audit(1735206473.544:2): pid=5783 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor534" name="file1" dev="loop0" ino=2 res=0 errno=0 [ 205.744368][ T29] audit: type=1804 audit(1735206473.544:3): pid=5783 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor534" name=2F726F6F742F131377C5FC35D41454D5D41D29AD1A6029598146E6BE166E41AD0DBD4054033C9F33BBDA8224A2F3D772E7636E48B33CBF708372E8F1B9933EC5127743BE2206209EF02DF9CBF2F6E880D3382F66696C6531 dev="loop0" ino=2 res=1 errno=0 [ 206.165076][ T5783] ===================================================== [ 206.172379][ T5783] BUG: KMSAN: uninit-value in ima_add_template_entry+0x52b/0x880 [ 206.180552][ T5783] ima_add_template_entry+0x52b/0x880 [ 206.186448][ T5783] ima_store_measurement+0x36b/0x8d0 [ 206.192048][ T5783] process_measurement+0x2c13/0x3f30 [ 206.197682][ T5783] ima_file_check+0x8e/0xd0 [ 206.202532][ T5783] security_file_post_open+0xc6/0x540 [ 206.208216][ T5783] path_openat+0x58cc/0x6200 [ 206.213019][ T5783] do_filp_open+0x268/0x600 [ 206.217920][ T5783] filp_open+0x2b5/0x2f0 [ 206.222519][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.227801][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.232476][ T5783] do_new_mount+0x71f/0x15e0 [ 206.237444][ T5783] path_mount+0x742/0x1f10 [ 206.242074][ T5783] __se_sys_mount+0x722/0x810 [ 206.246976][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.251811][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.256759][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.261430][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.267581][ T5783] [ 206.269994][ T5783] [ 206.269994][ T5783] [ 206.278999][ T5783] Uninit was stored to memory at: [ 206.284221][ T5783] sha256_transform_blocks+0x2dbf/0x2e90 [ 206.290309][ T5783] sha256_update+0x2ff/0x340 [ 206.295226][ T5783] crypto_sha256_update+0x37/0x60 [ 206.300441][ T5783] crypto_shash_update+0x79/0xa0 [ 206.305701][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 206.311109][ T5783] ima_collect_measurement+0x464/0xd20 [ 206.316841][ T5783] process_measurement+0x294a/0x3f30 [ 206.322322][ T5783] ima_file_check+0x8e/0xd0 [ 206.327079][ T5783] security_file_post_open+0xc6/0x540 [ 206.332637][ T5783] path_openat+0x58cc/0x6200 [ 206.337538][ T5783] do_filp_open+0x268/0x600 [ 206.342232][ T5783] filp_open+0x2b5/0x2f0 [ 206.346798][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.351915][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.356752][ T5783] do_new_mount+0x71f/0x15e0 [ 206.361518][ T5783] path_mount+0x742/0x1f10 [ 206.366171][ T5783] __se_sys_mount+0x722/0x810 [ 206.371043][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.376023][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.380927][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.385661][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.391781][ T5783] [ 206.394181][ T5783] Uninit was stored to memory at: [ 206.399773][ T5783] sha256_transform_blocks+0x2dbf/0x2e90 [ 206.405748][ T5783] sha256_update+0x2ff/0x340 [ 206.410561][ T5783] crypto_sha256_update+0x37/0x60 [ 206.415852][ T5783] crypto_shash_update+0x79/0xa0 [ 206.421166][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 206.426624][ T5783] ima_collect_measurement+0x464/0xd20 [ 206.432299][ T5783] process_measurement+0x294a/0x3f30 [ 206.437852][ T5783] ima_file_check+0x8e/0xd0 [ 206.442559][ T5783] security_file_post_open+0xc6/0x540 [ 206.448175][ T5783] path_openat+0x58cc/0x6200 [ 206.452974][ T5783] do_filp_open+0x268/0x600 [ 206.457914][ T5783] filp_open+0x2b5/0x2f0 [ 206.462313][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.467515][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.472155][ T5783] do_new_mount+0x71f/0x15e0 [ 206.476986][ T5783] path_mount+0x742/0x1f10 [ 206.481633][ T5783] __se_sys_mount+0x722/0x810 [ 206.486596][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.491433][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.496415][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.501157][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.507312][ T5783] [ 206.509741][ T5783] Uninit was stored to memory at: [ 206.515192][ T5783] sha256_transform_blocks+0xf33/0x2e90 [ 206.520949][ T5783] sha256_update+0x2ff/0x340 [ 206.525815][ T5783] crypto_sha256_update+0x37/0x60 [ 206.531071][ T5783] crypto_shash_update+0x79/0xa0 [ 206.536276][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 206.541672][ T5783] ima_collect_measurement+0x464/0xd20 [ 206.547586][ T5783] process_measurement+0x294a/0x3f30 [ 206.553075][ T5783] ima_file_check+0x8e/0xd0 [ 206.557860][ T5783] security_file_post_open+0xc6/0x540 [ 206.563447][ T5783] path_openat+0x58cc/0x6200 [ 206.568332][ T5783] do_filp_open+0x268/0x600 [ 206.573022][ T5783] filp_open+0x2b5/0x2f0 [ 206.577542][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.582663][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.587351][ T5783] do_new_mount+0x71f/0x15e0 [ 206.592098][ T5783] path_mount+0x742/0x1f10 [ 206.596760][ T5783] __se_sys_mount+0x722/0x810 [ 206.601758][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.606670][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.611558][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.616316][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.622412][ T5783] [ 206.624786][ T5783] Uninit was stored to memory at: [ 206.630178][ T5783] sha256_transform_blocks+0xf7d/0x2e90 [ 206.636056][ T5783] sha256_update+0x2ff/0x340 [ 206.640856][ T5783] crypto_sha256_update+0x37/0x60 [ 206.646250][ T5783] crypto_shash_update+0x79/0xa0 [ 206.651408][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 206.656903][ T5783] ima_collect_measurement+0x464/0xd20 [ 206.662567][ T5783] process_measurement+0x294a/0x3f30 [ 206.668106][ T5783] ima_file_check+0x8e/0xd0 [ 206.672794][ T5783] security_file_post_open+0xc6/0x540 [ 206.678458][ T5783] path_openat+0x58cc/0x6200 [ 206.683230][ T5783] do_filp_open+0x268/0x600 [ 206.687966][ T5783] filp_open+0x2b5/0x2f0 [ 206.692366][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.697644][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.702468][ T5783] do_new_mount+0x71f/0x15e0 [ 206.707729][ T5783] path_mount+0x742/0x1f10 [ 206.712357][ T5783] __se_sys_mount+0x722/0x810 [ 206.717272][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.722123][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.727116][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.731817][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.738208][ T5783] [ 206.740621][ T5783] Uninit was stored to memory at: [ 206.746109][ T5783] sha256_transform_blocks+0xfb5/0x2e90 [ 206.751926][ T5783] sha256_update+0x2ff/0x340 [ 206.757108][ T5783] crypto_sha256_update+0x37/0x60 [ 206.762333][ T5783] crypto_shash_update+0x79/0xa0 [ 206.767523][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 206.772940][ T5783] ima_collect_measurement+0x464/0xd20 [ 206.778673][ T5783] process_measurement+0x294a/0x3f30 [ 206.784153][ T5783] ima_file_check+0x8e/0xd0 [ 206.788924][ T5783] security_file_post_open+0xc6/0x540 [ 206.794496][ T5783] path_openat+0x58cc/0x6200 [ 206.799372][ T5783] do_filp_open+0x268/0x600 [ 206.804115][ T5783] filp_open+0x2b5/0x2f0 [ 206.808632][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.813773][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.818509][ T5783] do_new_mount+0x71f/0x15e0 [ 206.823247][ T5783] path_mount+0x742/0x1f10 [ 206.827948][ T5783] __se_sys_mount+0x722/0x810 [ 206.832791][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.837707][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.842581][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.847333][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.853470][ T5783] [ 206.855986][ T5783] Uninit was stored to memory at: [ 206.861209][ T5783] sha256_transform_blocks+0x2c35/0x2e90 [ 206.867178][ T5783] sha256_update+0x2ff/0x340 [ 206.872052][ T5783] crypto_sha256_update+0x37/0x60 [ 206.877386][ T5783] crypto_shash_update+0x79/0xa0 [ 206.882715][ T5783] ima_calc_file_hash+0x1804/0x3c90 [ 206.888180][ T5783] ima_collect_measurement+0x464/0xd20 [ 206.893881][ T5783] process_measurement+0x294a/0x3f30 [ 206.899464][ T5783] ima_file_check+0x8e/0xd0 [ 206.904143][ T5783] security_file_post_open+0xc6/0x540 [ 206.909796][ T5783] path_openat+0x58cc/0x6200 [ 206.914579][ T5783] do_filp_open+0x268/0x600 [ 206.919336][ T5783] filp_open+0x2b5/0x2f0 [ 206.923744][ T5783] erofs_fc_get_tree+0x108/0x450 [ 206.928930][ T5783] vfs_get_tree+0xb1/0x5a0 [ 206.933566][ T5783] do_new_mount+0x71f/0x15e0 [ 206.938602][ T5783] path_mount+0x742/0x1f10 [ 206.943219][ T5783] __se_sys_mount+0x722/0x810 [ 206.948108][ T5783] __x64_sys_mount+0xe4/0x150 [ 206.952960][ T5783] x64_sys_call+0x39bf/0x3c30 [ 206.958090][ T5783] do_syscall_64+0xcd/0x1e0 [ 206.962781][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.968960][ T5783] [ 206.971393][ T5783] Uninit was stored to memory at: [ 206.976869][ T5783] _copy_to_iter+0x1248/0x2b30 [ 206.981845][ T5783] copy_page_to_iter+0x419/0x880 [ 206.987075][ T5783] filemap_read+0xc65/0x1560 [ 206.991857][ T5783] generic_file_read_iter+0x136/0xad0 [ 206.997542][ T5783] __kernel_read+0x726/0xd30 [ 207.002326][ T5783] integrity_kernel_read+0x77/0x90 [ 207.007822][ T5783] ima_calc_file_hash+0x1731/0x3c90 [ 207.013217][ T5783] ima_collect_measurement+0x464/0xd20 [ 207.018967][ T5783] process_measurement+0x294a/0x3f30 [ 207.024445][ T5783] ima_file_check+0x8e/0xd0 [ 207.029198][ T5783] security_file_post_open+0xc6/0x540 [ 207.034781][ T5783] path_openat+0x58cc/0x6200 [ 207.039717][ T5783] do_filp_open+0x268/0x600 [ 207.044471][ T5783] filp_open+0x2b5/0x2f0 [ 207.048929][ T5783] erofs_fc_get_tree+0x108/0x450 [ 207.054061][ T5783] vfs_get_tree+0xb1/0x5a0 [ 207.058845][ T5783] do_new_mount+0x71f/0x15e0 [ 207.063611][ T5783] path_mount+0x742/0x1f10 [ 207.068301][ T5783] __se_sys_mount+0x722/0x810 [ 207.073152][ T5783] __x64_sys_mount+0xe4/0x150 [ 207.078087][ T5783] x64_sys_call+0x39bf/0x3c30 [ 207.082967][ T5783] do_syscall_64+0xcd/0x1e0 [ 207.087707][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.093845][ T5783] [ 207.096356][ T5783] Uninit was created at: [ 207.100812][ T5783] __alloc_pages_noprof+0x9a7/0xe00 [ 207.106236][ T5783] alloc_pages_mpol_noprof+0x299/0x990 [ 207.111895][ T5783] folio_alloc_noprof+0x1db/0x310 [ 207.117265][ T5783] filemap_alloc_folio_noprof+0xa6/0x440 [ 207.123085][ T5783] __filemap_get_folio+0xac4/0x1550 [ 207.128541][ T5783] block_write_begin+0x6e/0x2b0 [ 207.133607][ T5783] exfat_write_begin+0xfb/0x400 [ 207.138738][ T5783] exfat_file_write_iter+0x771/0x12a0 [ 207.144301][ T5783] do_iter_readv_writev+0x88a/0xa30 [ 207.149844][ T5783] vfs_writev+0x56a/0x14f0 [ 207.154430][ T5783] __se_sys_pwritev2+0x262/0x460 [ 207.159643][ T5783] __x64_sys_pwritev2+0x11f/0x1a0 [ 207.164996][ T5783] x64_sys_call+0x368c/0x3c30 [ 207.169874][ T5783] do_syscall_64+0xcd/0x1e0 [ 207.174472][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.180697][ T5783] [ 207.183173][ T5783] CPU: 0 UID: 0 PID: 5783 Comm: syz-executor534 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 207.194686][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 207.205078][ T5783] ===================================================== [ 207.212333][ T5783] Disabling lock debugging due to kernel taint [ 207.218799][ T5783] Kernel panic - not syncing: kmsan.panic set ... [ 207.225389][ T5783] CPU: 0 UID: 0 PID: 5783 Comm: syz-executor534 Tainted: G B 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 [ 207.238282][ T5783] Tainted: [B]=BAD_PAGE [ 207.242504][ T5783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 207.252667][ T5783] Call Trace: [ 207.256033][ T5783] [ 207.259079][ T5783] dump_stack_lvl+0x216/0x2d0 [ 207.263956][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.269934][ T5783] dump_stack+0x1e/0x24 [ 207.274368][ T5783] panic+0x4e2/0xcf0 [ 207.278403][ T5783] ? kmsan_get_metadata+0x71/0x1c0 [ 207.283642][ T5783] kmsan_report+0x2c7/0x2d0 [ 207.288254][ T5783] ? crypto_shash_final+0x72/0xa0 [ 207.293440][ T5783] ? ima_calc_field_array_hash_tfm+0x7d8/0x810 [ 207.299824][ T5783] ? __msan_warning+0x95/0x120 [ 207.304740][ T5783] ? ima_add_template_entry+0x52b/0x880 [ 207.310484][ T5783] ? ima_store_measurement+0x36b/0x8d0 [ 207.316102][ T5783] ? process_measurement+0x2c13/0x3f30 [ 207.321755][ T5783] ? ima_file_check+0x8e/0xd0 [ 207.326583][ T5783] ? security_file_post_open+0xc6/0x540 [ 207.332356][ T5783] ? path_openat+0x58cc/0x6200 [ 207.337251][ T5783] ? do_filp_open+0x268/0x600 [ 207.342312][ T5783] ? filp_open+0x2b5/0x2f0 [ 207.346864][ T5783] ? erofs_fc_get_tree+0x108/0x450 [ 207.352101][ T5783] ? vfs_get_tree+0xb1/0x5a0 [ 207.356821][ T5783] ? do_new_mount+0x71f/0x15e0 [ 207.361699][ T5783] ? path_mount+0x742/0x1f10 [ 207.366505][ T5783] ? __se_sys_mount+0x722/0x810 [ 207.371593][ T5783] ? __x64_sys_mount+0xe4/0x150 [ 207.376547][ T5783] ? x64_sys_call+0x39bf/0x3c30 [ 207.381526][ T5783] ? do_syscall_64+0xcd/0x1e0 [ 207.386388][ T5783] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.392600][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.397913][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.403930][ T5783] ? ima_add_template_entry+0x9b/0x880 [ 207.409539][ T5783] ? filter_irq_stacks+0x60/0x1a0 [ 207.414689][ T5783] ? stack_depot_save_flags+0x2c/0x750 [ 207.420322][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.425645][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.430976][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.436989][ T5783] __msan_warning+0x95/0x120 [ 207.441729][ T5783] ima_add_template_entry+0x52b/0x880 [ 207.447310][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.452635][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.458564][ T5783] ima_store_measurement+0x36b/0x8d0 [ 207.464043][ T5783] process_measurement+0x2c13/0x3f30 [ 207.469509][ T5783] ? filter_irq_stacks+0x60/0x1a0 [ 207.474662][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.480006][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.485932][ T5783] ? end_current_label_crit_section+0x124/0x2a0 [ 207.492341][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.497680][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.503624][ T5783] ima_file_check+0x8e/0xd0 [ 207.508259][ T5783] security_file_post_open+0xc6/0x540 [ 207.513798][ T5783] path_openat+0x58cc/0x6200 [ 207.518531][ T5783] ? do_new_mount+0x71f/0x15e0 [ 207.523395][ T5783] ? path_mount+0x742/0x1f10 [ 207.528125][ T5783] ? __se_sys_mount+0x722/0x810 [ 207.533193][ T5783] ? filter_irq_stacks+0x164/0x1a0 [ 207.538579][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.543885][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.549206][ T5783] do_filp_open+0x268/0x600 [ 207.553850][ T5783] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 207.559786][ T5783] filp_open+0x2b5/0x2f0 [ 207.564149][ T5783] erofs_fc_get_tree+0x108/0x450 [ 207.569211][ T5783] vfs_get_tree+0xb1/0x5a0 [ 207.573761][ T5783] ? mount_capable+0x97/0x120 [ 207.578550][ T5783] do_new_mount+0x71f/0x15e0 [ 207.583329][ T5783] ? kmsan_get_metadata+0x13e/0x1c0 [ 207.588677][ T5783] path_mount+0x742/0x1f10 [ 207.593230][ T5783] ? user_path_at+0x374/0x3e0 [ 207.598061][ T5783] __se_sys_mount+0x722/0x810 [ 207.602907][ T5783] ? ptrace_notify+0x263/0x320 [ 207.607913][ T5783] __x64_sys_mount+0xe4/0x150 [ 207.612709][ T5783] x64_sys_call+0x39bf/0x3c30 [ 207.617536][ T5783] do_syscall_64+0xcd/0x1e0 [ 207.622139][ T5783] ? clear_bhb_loop+0x25/0x80 [ 207.626951][ T5783] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.632990][ T5783] RIP: 0033:0x7f07f7e3ff59 [ 207.637546][ 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 [ 207.657353][ T5783] RSP: 002b:00007fff26003858 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.665922][ T5783] RAX: ffffffffffffffda RBX: 6573726168636f69 RCX: 00007f07f7e3ff59 [ 207.673999][ T5783] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 00000000200000c0 [ 207.682103][ T5783] RBP: 00007f07f7e89095 R08: 0000000000000000 R09: 0000000000000003 [ 207.690216][ T5783] R10: 0000000000200000 R11: 0000000000000246 R12: 00007fff26003890 [ 207.698442][ T5783] R13: 00007fff26003ab8 R14: 431bde82d7b634db R15: 00007f07f7e8903b [ 207.706568][ T5783] [ 207.710027][ T5783] Kernel Offset: disabled [ 207.714516][ T5783] Rebooting in 86400 seconds..