./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3013687072 <...> Warning: Permanently added '10.128.1.86' (ED25519) to the list of known hosts. execve("./syz-executor3013687072", ["./syz-executor3013687072"], 0x7ffcf0e28a00 /* 10 vars */) = 0 brk(NULL) = 0x55556f6dc000 brk(0x55556f6dcd00) = 0x55556f6dcd00 arch_prctl(ARCH_SET_FS, 0x55556f6dc380) = 0 set_tid_address(0x55556f6dc650) = 5814 set_robust_list(0x55556f6dc660, 24) = 0 rseq(0x55556f6dcca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3013687072", 4096) = 28 getrandom("\x26\x56\x02\x19\x02\xf6\xc0\xed", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f6dcd00 brk(0x55556f6fdd00) = 0x55556f6fdd00 brk(0x55556f6fe000) = 0x55556f6fe000 mprotect(0x7f771342b000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 executing program write(1, "executing program\n", 18) = 18 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f770ae00000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x08\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\x01\x00\x00\x00\x51\x49\x92\x54\x8e\xa5\x9a\x39\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7f770ae00000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 close(4) = 0 mkdir("./bus", 0777) = 0 mount("/dev/loop0", "./bus", "ntfs3", 0, "") = 0 openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 chdir("./bus") = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) link("./file0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0 truncate("./file0", 8) = 0 name_to_handle_at(AT_FDCWD, "./file0", {handle_bytes=20 => 8, handle_type=1, f_handle="\x00\x00\x00\x00\x01\x00\x00\x00"}, [43], 0) = 0 [ 70.413732][ T5814] loop0: detected capacity change from 0 to 4096 openat(AT_FDCWD, "cgroup.kill", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 ENOENT (No such file or directory) [ 70.472063][ T5814] ntfs3(loop0): ino=0, "file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ni_find_attr [ 70.502130][ T5814] INFO: trying to register non-static key. [ 70.507930][ T5814] The code is fine but needs lockdep annotation, or maybe [ 70.515011][ T5814] you didn't initialize this object before use? [ 70.521221][ T5814] turning off the locking correctness validator. [ 70.527536][ T5814] CPU: 1 UID: 0 PID: 5814 Comm: syz-executor301 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 70.527558][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.527574][ T5814] Call Trace: [ 70.527577][ T5814] [ 70.527583][ T5814] dump_stack_lvl+0x189/0x250 [ 70.527614][ T5814] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.527626][ T5814] ? __pfx__printk+0x10/0x10 [ 70.527639][ T5814] ? __is_module_percpu_address+0x28/0x3f0 [ 70.527654][ T5814] ? is_module_address+0x17/0xf0 [ 70.527662][ T5814] ? is_module_address+0x17/0xf0 [ 70.527670][ T5814] assign_lock_key+0x133/0x150 [ 70.527684][ T5814] register_lock_class+0x105/0x320 [ 70.527696][ T5814] __lock_acquire+0x7f/0xd20 [ 70.527707][ T5814] ? attr_data_get_block+0x10f/0x1ec0 [ 70.527718][ T5814] lock_acquire+0x120/0x360 [ 70.527728][ T5814] ? attr_data_get_block+0x10f/0x1ec0 [ 70.527737][ T5814] ? ima_file_check+0xd7/0x120 [ 70.527747][ T5814] down_read+0x46/0x2e0 [ 70.527760][ T5814] ? attr_data_get_block+0x10f/0x1ec0 [ 70.527768][ T5814] attr_data_get_block+0x10f/0x1ec0 [ 70.527779][ T5814] ? __pfx_attr_data_get_block+0x10/0x10 [ 70.527790][ T5814] ? __page_table_check_zero+0xba/0x510 [ 70.527804][ T5814] ntfs_get_block_vbo+0x392/0xc30 [ 70.527818][ T5814] ? __pfx_ntfs_get_block_vbo+0x10/0x10 [ 70.527831][ T5814] do_mpage_readpage+0x86d/0x19a0 [ 70.527846][ T5814] mpage_readahead+0x398/0x650 [ 70.527857][ T5814] ? __pfx_mpage_readahead+0x10/0x10 [ 70.527870][ T5814] ? __pfx_ntfs_get_block+0x10/0x10 [ 70.527881][ T5814] ? ntfs_readahead+0x17b/0x210 [ 70.527892][ T5814] read_pages+0x177/0x590 [ 70.527905][ T5814] ? __pfx_read_pages+0x10/0x10 [ 70.527918][ T5814] ? filemap_add_folio+0x1af/0x270 [ 70.527930][ T5814] page_cache_ra_unbounded+0x6b0/0x7b0 [ 70.527945][ T5814] filemap_get_pages+0x43c/0x1eb0 [ 70.527959][ T5814] ? is_bpf_text_address+0x26/0x2b0 [ 70.527974][ T5814] ? __pfx_filemap_get_pages+0x10/0x10 [ 70.527988][ T5814] ? __pfx___might_resched+0x10/0x10 [ 70.528004][ T5814] filemap_read+0x3fa/0x11d0 [ 70.528020][ T5814] ? __pfx_filemap_read+0x10/0x10 [ 70.528032][ T5814] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 70.528049][ T5814] ? kasan_save_track+0x3e/0x80 [ 70.528061][ T5814] ? generic_file_read_iter+0x8f/0x510 [ 70.528074][ T5814] ? ntfs_file_read_iter+0x248/0x2d0 [ 70.528089][ T5814] __kernel_read+0x469/0x8c0 [ 70.528101][ T5814] ? __pfx___kernel_read+0x10/0x10 [ 70.528116][ T5814] integrity_kernel_read+0x89/0xd0 [ 70.528130][ T5814] ? __pfx_integrity_kernel_read+0x10/0x10 [ 70.528143][ T5814] ? __kasan_kmalloc+0x93/0xb0 [ 70.528155][ T5814] ? ima_calc_file_hash+0x14f4/0x18d0 [ 70.528165][ T5814] ima_calc_file_hash+0x152c/0x18d0 [ 70.528176][ T5814] ? validate_chain+0x897/0x2140 [ 70.528192][ T5814] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 70.528208][ T5814] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 70.528220][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 70.528234][ T5814] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 70.528247][ T5814] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 70.528260][ T5814] ? make_vfsgid+0x49/0xa0 [ 70.528269][ T5814] ? generic_fillattr+0x63d/0x9a0 [ 70.528278][ T5814] ? ntfs_getattr+0x2ab/0x3a0 [ 70.528287][ T5814] ima_collect_measurement+0x42e/0x8e0 [ 70.528299][ T5814] ? __pfx_ima_collect_measurement+0x10/0x10 [ 70.528309][ T5814] ? ntfs_get_ea+0x80/0x4e0 [ 70.528321][ T5814] ? rcu_is_watching+0x15/0xb0 [ 70.528335][ T5814] ? __pfx_ntfs_getxattr+0x10/0x10 [ 70.528350][ T5814] ? ima_get_hash_algo+0x90/0x490 [ 70.528357][ T5814] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 70.528366][ T5814] process_measurement+0x1121/0x1a40 [ 70.528378][ T5814] ? __pfx_process_measurement+0x10/0x10 [ 70.528389][ T5814] ? tomoyo_check_open_permission+0x16a/0x3b0 [ 70.528398][ T5814] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 70.528406][ T5814] ? smk_access+0x14c/0x4e0 [ 70.528423][ T5814] ? tomoyo_file_open+0x166/0x220 [ 70.528436][ T5814] ima_file_check+0xd7/0x120 [ 70.528445][ T5814] ? __pfx_ima_file_check+0x10/0x10 [ 70.528456][ T5814] security_file_post_open+0xbb/0x290 [ 70.528466][ T5814] path_openat+0x2f26/0x3830 [ 70.528483][ T5814] ? __pfx_path_openat+0x10/0x10 [ 70.528492][ T5814] ? rcu_is_watching+0x15/0xb0 [ 70.528504][ T5814] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 70.528516][ T5814] ? getname_kernel+0x146/0x2f0 [ 70.528524][ T5814] ? do_file_open_root+0x49a/0x5a0 [ 70.528535][ T5814] do_file_open_root+0x304/0x5a0 [ 70.528545][ T5814] ? __pfx_do_file_open_root+0x10/0x10 [ 70.528555][ T5814] ? do_syscall_64+0xf6/0x210 [ 70.528568][ T5814] ? do_raw_spin_lock+0x121/0x290 [ 70.528577][ T5814] ? build_open_flags+0x44a/0x5b0 [ 70.528586][ T5814] file_open_root+0x15d/0x1b0 [ 70.528595][ T5814] ? __pfx_file_open_root+0x10/0x10 [ 70.528606][ T5814] do_handle_open+0x7a9/0x840 [ 70.528620][ T5814] ? __pfx_do_handle_open+0x10/0x10 [ 70.528635][ T5814] do_syscall_64+0xf6/0x210 [ 70.528644][ T5814] ? clear_bhb_loop+0x45/0xa0 [ 70.528654][ T5814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.528662][ T5814] RIP: 0033:0x7f7713398739 [ 70.528675][ T5814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 70.528682][ T5814] RSP: 002b:00007ffc11fb72a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 70.528692][ T5814] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007f7713398739 [ 70.528699][ T5814] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 00000000ffffff9c [ 70.528704][ T5814] RBP: 00002000000000c0 R08: 0000000000000000 R09: 0000000000000000 [ 70.528710][ T5814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 70.528715][ T5814] R13: 00007ffc11fb7488 R14: 0000000000000001 R15: 0000000000000001 [ 70.528723][ T5814] [ 71.086082][ T5814] ------------[ cut here ]------------ [ 71.091545][ T5814] DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x100, magic = 0x0, owner = 0xffff88802e075a01, curr 0xffff88802e075a00, list not empty [ 71.105817][ T5814] WARNING: CPU: 1 PID: 5814 at kernel/locking/rwsem.c:1340 __up_read+0x4f8/0x680 [ 71.115007][ T5814] Modules linked in: [ 71.118883][ T5814] CPU: 1 UID: 0 PID: 5814 Comm: syz-executor301 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 71.131288][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.141352][ T5814] RIP: 0010:__up_read+0x4f8/0x680 [ 71.146402][ T5814] Code: c7 c7 80 d5 6a 8b 48 c7 c6 e0 d6 6a 8b 4c 89 ea 48 8b 4c 24 08 4c 8b 04 24 4c 8b 4c 24 10 41 52 e8 fd 7b e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 c7 fb ff ff c6 05 53 fd c9 0d 01 90 48 89 df be 08 [ 71.166057][ T5814] RSP: 0018:ffffc90003e9dd80 EFLAGS: 00010292 [ 71.172124][ T5814] RAX: 4116208e113fc300 RBX: ffff8880740a76c0 RCX: ffff88802e075a00 [ 71.180105][ T5814] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 71.188117][ T5814] RBP: ffffc90003e9de30 R08: 0000000000000003 R09: 0000000000000004 [ 71.196108][ T5814] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: ffff8880740a7728 [ 71.204105][ T5814] R13: 0000000000000100 R14: 1ffff1100e814ee5 R15: ffff8880740a7718 [ 71.212060][ T5814] FS: 000055556f6dc380(0000) GS:ffff888126202000(0000) knlGS:0000000000000000 [ 71.221013][ T5814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.227618][ T5814] CR2: 0000200000001240 CR3: 000000007f6cc000 CR4: 00000000003526f0 [ 71.235604][ T5814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.243592][ T5814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.251544][ T5814] Call Trace: [ 71.254840][ T5814] [ 71.257771][ T5814] ? __pfx___up_read+0x10/0x10 [ 71.262575][ T5814] ? lock_release+0x4b/0x3e0 [ 71.267168][ T5814] ? run_lookup_entry+0x402/0x570 [ 71.272188][ T5814] attr_data_get_block+0x175/0x1ec0 [ 71.277394][ T5814] ? __pfx_attr_data_get_block+0x10/0x10 [ 71.283036][ T5814] ? __page_table_check_zero+0xba/0x510 [ 71.288567][ T5814] ntfs_get_block_vbo+0x392/0xc30 [ 71.293601][ T5814] ? __pfx_ntfs_get_block_vbo+0x10/0x10 [ 71.299144][ T5814] do_mpage_readpage+0x86d/0x19a0 [ 71.304196][ T5814] mpage_readahead+0x398/0x650 [ 71.308963][ T5814] ? __pfx_mpage_readahead+0x10/0x10 [ 71.314258][ T5814] ? __pfx_ntfs_get_block+0x10/0x10 [ 71.319454][ T5814] ? ntfs_readahead+0x17b/0x210 [ 71.324325][ T5814] read_pages+0x177/0x590 [ 71.328653][ T5814] ? __pfx_read_pages+0x10/0x10 [ 71.333518][ T5814] ? filemap_add_folio+0x1af/0x270 [ 71.338629][ T5814] page_cache_ra_unbounded+0x6b0/0x7b0 [ 71.344104][ T5814] filemap_get_pages+0x43c/0x1eb0 [ 71.349132][ T5814] ? is_bpf_text_address+0x26/0x2b0 [ 71.354349][ T5814] ? __pfx_filemap_get_pages+0x10/0x10 [ 71.359806][ T5814] ? __pfx___might_resched+0x10/0x10 [ 71.365106][ T5814] filemap_read+0x3fa/0x11d0 [ 71.369701][ T5814] ? __pfx_filemap_read+0x10/0x10 [ 71.374734][ T5814] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 71.380628][ T5814] ? kasan_save_track+0x3e/0x80 [ 71.385503][ T5814] ? generic_file_read_iter+0x8f/0x510 [ 71.390967][ T5814] ? ntfs_file_read_iter+0x248/0x2d0 [ 71.396282][ T5814] __kernel_read+0x469/0x8c0 [ 71.400878][ T5814] ? __pfx___kernel_read+0x10/0x10 [ 71.406017][ T5814] integrity_kernel_read+0x89/0xd0 [ 71.411133][ T5814] ? __pfx_integrity_kernel_read+0x10/0x10 [ 71.417305][ T5814] ? __kasan_kmalloc+0x93/0xb0 [ 71.422066][ T5814] ? ima_calc_file_hash+0x14f4/0x18d0 [ 71.427445][ T5814] ima_calc_file_hash+0x152c/0x18d0 [ 71.432666][ T5814] ? validate_chain+0x897/0x2140 [ 71.437595][ T5814] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 71.443159][ T5814] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 71.449053][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 71.454263][ T5814] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 71.460150][ T5814] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 71.466485][ T5814] ? make_vfsgid+0x49/0xa0 [ 71.470896][ T5814] ? generic_fillattr+0x63d/0x9a0 [ 71.475936][ T5814] ? ntfs_getattr+0x2ab/0x3a0 [ 71.480607][ T5814] ima_collect_measurement+0x42e/0x8e0 [ 71.486088][ T5814] ? __pfx_ima_collect_measurement+0x10/0x10 [ 71.492064][ T5814] ? ntfs_get_ea+0x80/0x4e0 [ 71.496576][ T5814] ? rcu_is_watching+0x15/0xb0 [ 71.501339][ T5814] ? __pfx_ntfs_getxattr+0x10/0x10 [ 71.506467][ T5814] ? ima_get_hash_algo+0x90/0x490 [ 71.511483][ T5814] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 71.516967][ T5814] process_measurement+0x1121/0x1a40 [ 71.522258][ T5814] ? __pfx_process_measurement+0x10/0x10 [ 71.527920][ T5814] ? tomoyo_check_open_permission+0x16a/0x3b0 [ 71.534007][ T5814] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 71.540411][ T5814] ? smk_access+0x14c/0x4e0 [ 71.544948][ T5814] ? tomoyo_file_open+0x166/0x220 [ 71.549971][ T5814] ima_file_check+0xd7/0x120 [ 71.554568][ T5814] ? __pfx_ima_file_check+0x10/0x10 [ 71.559760][ T5814] security_file_post_open+0xbb/0x290 [ 71.565144][ T5814] path_openat+0x2f26/0x3830 [ 71.569736][ T5814] ? __pfx_path_openat+0x10/0x10 [ 71.574680][ T5814] ? rcu_is_watching+0x15/0xb0 [ 71.579446][ T5814] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 71.584825][ T5814] ? getname_kernel+0x146/0x2f0 [ 71.589667][ T5814] ? do_file_open_root+0x49a/0x5a0 [ 71.594785][ T5814] do_file_open_root+0x304/0x5a0 [ 71.599721][ T5814] ? __pfx_do_file_open_root+0x10/0x10 [ 71.605190][ T5814] ? do_syscall_64+0xf6/0x210 [ 71.609868][ T5814] ? do_raw_spin_lock+0x121/0x290 [ 71.614899][ T5814] ? build_open_flags+0x44a/0x5b0 [ 71.619928][ T5814] file_open_root+0x15d/0x1b0 [ 71.624615][ T5814] ? __pfx_file_open_root+0x10/0x10 [ 71.629808][ T5814] do_handle_open+0x7a9/0x840 [ 71.634505][ T5814] ? __pfx_do_handle_open+0x10/0x10 [ 71.639705][ T5814] do_syscall_64+0xf6/0x210 [ 71.644214][ T5814] ? clear_bhb_loop+0x45/0xa0 [ 71.648883][ T5814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.654790][ T5814] RIP: 0033:0x7f7713398739 [ 71.659201][ T5814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 71.678826][ T5814] RSP: 002b:00007ffc11fb72a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 71.687267][ T5814] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007f7713398739 [ 71.695259][ T5814] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 00000000ffffff9c [ 71.703241][ T5814] RBP: 00002000000000c0 R08: 0000000000000000 R09: 0000000000000000 [ 71.711196][ T5814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 71.719174][ T5814] R13: 00007ffc11fb7488 R14: 0000000000000001 R15: 0000000000000001 [ 71.727159][ T5814] [ 71.730159][ T5814] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.737414][ T5814] CPU: 1 UID: 0 PID: 5814 Comm: syz-executor301 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 71.749794][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.759826][ T5814] Call Trace: [ 71.763085][ T5814] [ 71.765992][ T5814] dump_stack_lvl+0x99/0x250 [ 71.770561][ T5814] ? __asan_memcpy+0x40/0x70 [ 71.775129][ T5814] ? __pfx_dump_stack_lvl+0x10/0x10 [ 71.780304][ T5814] ? __pfx__printk+0x10/0x10 [ 71.784878][ T5814] panic+0x2db/0x790 [ 71.788754][ T5814] ? __pfx_panic+0x10/0x10 [ 71.793146][ T5814] ? show_trace_log_lvl+0x4fb/0x550 [ 71.798324][ T5814] __warn+0x31b/0x4b0 [ 71.802283][ T5814] ? __up_read+0x4f8/0x680 [ 71.806675][ T5814] ? __up_read+0x4f8/0x680 [ 71.811063][ T5814] report_bug+0x2be/0x4f0 [ 71.815371][ T5814] ? __up_read+0x4f8/0x680 [ 71.819759][ T5814] ? __up_read+0x4f8/0x680 [ 71.824146][ T5814] ? __up_read+0x4fa/0x680 [ 71.828531][ T5814] handle_bug+0x84/0x160 [ 71.832755][ T5814] exc_invalid_op+0x1a/0x50 [ 71.837242][ T5814] asm_exc_invalid_op+0x1a/0x20 [ 71.842073][ T5814] RIP: 0010:__up_read+0x4f8/0x680 [ 71.847082][ T5814] Code: c7 c7 80 d5 6a 8b 48 c7 c6 e0 d6 6a 8b 4c 89 ea 48 8b 4c 24 08 4c 8b 04 24 4c 8b 4c 24 10 41 52 e8 fd 7b e6 ff 48 83 c4 08 90 <0f> 0b 90 90 e9 c7 fb ff ff c6 05 53 fd c9 0d 01 90 48 89 df be 08 [ 71.866683][ T5814] RSP: 0018:ffffc90003e9dd80 EFLAGS: 00010292 [ 71.872749][ T5814] RAX: 4116208e113fc300 RBX: ffff8880740a76c0 RCX: ffff88802e075a00 [ 71.880711][ T5814] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 [ 71.888669][ T5814] RBP: ffffc90003e9de30 R08: 0000000000000003 R09: 0000000000000004 [ 71.896627][ T5814] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: ffff8880740a7728 [ 71.904586][ T5814] R13: 0000000000000100 R14: 1ffff1100e814ee5 R15: ffff8880740a7718 [ 71.912640][ T5814] ? __pfx___up_read+0x10/0x10 [ 71.917394][ T5814] ? lock_release+0x4b/0x3e0 [ 71.921972][ T5814] ? run_lookup_entry+0x402/0x570 [ 71.926984][ T5814] attr_data_get_block+0x175/0x1ec0 [ 71.932173][ T5814] ? __pfx_attr_data_get_block+0x10/0x10 [ 71.937797][ T5814] ? __page_table_check_zero+0xba/0x510 [ 71.943336][ T5814] ntfs_get_block_vbo+0x392/0xc30 [ 71.948350][ T5814] ? __pfx_ntfs_get_block_vbo+0x10/0x10 [ 71.953887][ T5814] do_mpage_readpage+0x86d/0x19a0 [ 71.958908][ T5814] mpage_readahead+0x398/0x650 [ 71.963662][ T5814] ? __pfx_mpage_readahead+0x10/0x10 [ 71.968935][ T5814] ? __pfx_ntfs_get_block+0x10/0x10 [ 71.974126][ T5814] ? ntfs_readahead+0x17b/0x210 [ 71.978962][ T5814] read_pages+0x177/0x590 [ 71.983281][ T5814] ? __pfx_read_pages+0x10/0x10 [ 71.988126][ T5814] ? filemap_add_folio+0x1af/0x270 [ 71.993226][ T5814] page_cache_ra_unbounded+0x6b0/0x7b0 [ 71.998679][ T5814] filemap_get_pages+0x43c/0x1eb0 [ 72.003694][ T5814] ? is_bpf_text_address+0x26/0x2b0 [ 72.008886][ T5814] ? __pfx_filemap_get_pages+0x10/0x10 [ 72.014333][ T5814] ? __pfx___might_resched+0x10/0x10 [ 72.019607][ T5814] filemap_read+0x3fa/0x11d0 [ 72.024207][ T5814] ? __pfx_filemap_read+0x10/0x10 [ 72.029224][ T5814] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 72.035113][ T5814] ? kasan_save_track+0x3e/0x80 [ 72.039952][ T5814] ? generic_file_read_iter+0x8f/0x510 [ 72.045401][ T5814] ? ntfs_file_read_iter+0x248/0x2d0 [ 72.050671][ T5814] __kernel_read+0x469/0x8c0 [ 72.055261][ T5814] ? __pfx___kernel_read+0x10/0x10 [ 72.060374][ T5814] integrity_kernel_read+0x89/0xd0 [ 72.065480][ T5814] ? __pfx_integrity_kernel_read+0x10/0x10 [ 72.071277][ T5814] ? __kasan_kmalloc+0x93/0xb0 [ 72.076028][ T5814] ? ima_calc_file_hash+0x14f4/0x18d0 [ 72.081389][ T5814] ima_calc_file_hash+0x152c/0x18d0 [ 72.086589][ T5814] ? validate_chain+0x897/0x2140 [ 72.091524][ T5814] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 72.097063][ T5814] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 72.102952][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 72.108148][ T5814] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 72.114037][ T5814] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 72.120354][ T5814] ? make_vfsgid+0x49/0xa0 [ 72.124755][ T5814] ? generic_fillattr+0x63d/0x9a0 [ 72.129763][ T5814] ? ntfs_getattr+0x2ab/0x3a0 [ 72.134428][ T5814] ima_collect_measurement+0x42e/0x8e0 [ 72.139884][ T5814] ? __pfx_ima_collect_measurement+0x10/0x10 [ 72.145853][ T5814] ? ntfs_get_ea+0x80/0x4e0 [ 72.150351][ T5814] ? rcu_is_watching+0x15/0xb0 [ 72.155106][ T5814] ? __pfx_ntfs_getxattr+0x10/0x10 [ 72.160212][ T5814] ? ima_get_hash_algo+0x90/0x490 [ 72.165225][ T5814] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 72.170672][ T5814] process_measurement+0x1121/0x1a40 [ 72.175946][ T5814] ? __pfx_process_measurement+0x10/0x10 [ 72.181562][ T5814] ? tomoyo_check_open_permission+0x16a/0x3b0 [ 72.187612][ T5814] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 72.194009][ T5814] ? smk_access+0x14c/0x4e0 [ 72.198508][ T5814] ? tomoyo_file_open+0x166/0x220 [ 72.203520][ T5814] ima_file_check+0xd7/0x120 [ 72.208097][ T5814] ? __pfx_ima_file_check+0x10/0x10 [ 72.213283][ T5814] security_file_post_open+0xbb/0x290 [ 72.218657][ T5814] path_openat+0x2f26/0x3830 [ 72.223259][ T5814] ? __pfx_path_openat+0x10/0x10 [ 72.228188][ T5814] ? rcu_is_watching+0x15/0xb0 [ 72.232941][ T5814] ? trace_kmem_cache_alloc+0x1f/0xc0 [ 72.238316][ T5814] ? getname_kernel+0x146/0x2f0 [ 72.243160][ T5814] ? do_file_open_root+0x49a/0x5a0 [ 72.248264][ T5814] do_file_open_root+0x304/0x5a0 [ 72.253195][ T5814] ? __pfx_do_file_open_root+0x10/0x10 [ 72.258650][ T5814] ? do_syscall_64+0xf6/0x210 [ 72.263323][ T5814] ? do_raw_spin_lock+0x121/0x290 [ 72.268339][ T5814] ? build_open_flags+0x44a/0x5b0 [ 72.273355][ T5814] file_open_root+0x15d/0x1b0 [ 72.278036][ T5814] ? __pfx_file_open_root+0x10/0x10 [ 72.283227][ T5814] do_handle_open+0x7a9/0x840 [ 72.287898][ T5814] ? __pfx_do_handle_open+0x10/0x10 [ 72.293089][ T5814] do_syscall_64+0xf6/0x210 [ 72.297587][ T5814] ? clear_bhb_loop+0x45/0xa0 [ 72.302252][ T5814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.308130][ T5814] RIP: 0033:0x7f7713398739 [ 72.312543][ T5814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 72.332139][ T5814] RSP: 002b:00007ffc11fb72a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 72.340555][ T5814] RAX: ffffffffffffffda RBX: 0000200000000080 RCX: 00007f7713398739 [ 72.348521][ T5814] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 00000000ffffff9c [ 72.356479][ T5814] RBP: 00002000000000c0 R08: 0000000000000000 R09: 0000000000000000 [ 72.364439][ T5814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000000 [ 72.372396][ T5814] R13: 00007ffc11fb7488 R14: 0000000000000001 R15: 0000000000000001 [ 72.380361][ T5814] [ 72.383586][ T5814] Kernel Offset: disabled [ 72.387901][ T5814] Rebooting in 86400 seconds..