loop0: detected capacity change from 0 to 4096 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ntfs3(loop0): Different NTFS sector size (2048) and media sector size (512). netlink: 'syz.0.0': attribute type 63 has an invalid length. process 'syz.0.0' launched './file1' with NULL argv: empty string added BUG: unable to handle page fault for address: ffffff8e7c63e7a0 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD e738067 P4D e738067 PUD 0 Oops: Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.12.0-rc7-syzkaller-00012-g3022e9d00ebe #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:crypto_shash_update+0x75/0x90 crypto/shash.c:52 Code: 3c 20 00 74 08 48 89 df e8 68 2d 7c fd 48 8b 1b 48 83 c3 a0 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 4b 2d 7c fd <4c> 8b 1b 48 89 ef 4c 89 fe 44 89 f2 5b 41 5c 41 5e 41 5f 5d 41 ff RSP: 0018:ffffc9000d5671b0 EFLAGS: 00010246 RAX: 1ffffff1cf8c7cf4 RBX: ffffff8e7c63e7a0 RCX: 0000000000040000 RDX: ffffc9000d8c1000 RSI: 0000000000002cbc RDI: 0000000000002cbd RBP: ffffc9000d5672c0 R08: ffffffff847e3b52 R09: 1ffffffff2859b15 R10: dffffc0000000000 R11: fffffbfff2859b16 R12: dffffc0000000000 R13: ffff88801bbf6000 R14: 000000000000000a R15: ffff88801bbf6000 FS: 00007fc808ffe6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffff8e7c63e7a0 CR3: 0000000044216000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:491 [inline] ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline] ima_calc_file_hash+0xb1c/0x1b30 security/integrity/ima/ima_crypto.c:568 ima_collect_measurement+0x520/0xb10 security/integrity/ima/ima_api.c:293 process_measurement+0x1351/0x1fb0 security/integrity/ima/ima_main.c:372 ima_bprm_check+0x129/0x2b0 security/integrity/ima/ima_main.c:547 security_bprm_check+0xd2/0x250 security/security.c:1297 search_binary_handler fs/exec.c:1740 [inline] exec_binprm fs/exec.c:1794 [inline] bprm_execve+0xa56/0x1770 fs/exec.c:1845 do_execveat_common+0x55f/0x6f0 fs/exec.c:1952 do_execveat fs/exec.c:2037 [inline] __do_sys_execveat fs/exec.c:2111 [inline] __se_sys_execveat fs/exec.c:2105 [inline] __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2105 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc80957e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc808ffe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007fc809735f80 RCX: 00007fc80957e719 RDX: 0000000000000000 RSI: 0000000020000480 RDI: ffffffffffffff9c RBP: 00007fc8095f1616 R08: 0000000000001000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc809735f80 R15: 00007ffeadfed5f8 Modules linked in: CR2: ffffff8e7c63e7a0 ---[ end trace 0000000000000000 ]--- RIP: 0010:crypto_shash_update+0x75/0x90 crypto/shash.c:52 Code: 3c 20 00 74 08 48 89 df e8 68 2d 7c fd 48 8b 1b 48 83 c3 a0 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 4b 2d 7c fd <4c> 8b 1b 48 89 ef 4c 89 fe 44 89 f2 5b 41 5c 41 5e 41 5f 5d 41 ff RSP: 0018:ffffc9000d5671b0 EFLAGS: 00010246 RAX: 1ffffff1cf8c7cf4 RBX: ffffff8e7c63e7a0 RCX: 0000000000040000 RDX: ffffc9000d8c1000 RSI: 0000000000002cbc RDI: 0000000000002cbd RBP: ffffc9000d5672c0 R08: ffffffff847e3b52 R09: 1ffffffff2859b15 R10: dffffc0000000000 R11: fffffbfff2859b16 R12: dffffc0000000000 R13: ffff88801bbf6000 R14: 000000000000000a R15: ffff88801bbf6000 FS: 00007fc808ffe6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffff8e7c63e7a0 CR3: 0000000044216000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 3c 20 cmp $0x20,%al 2: 00 74 08 48 add %dh,0x48(%rax,%rcx,1) 6: 89 df mov %ebx,%edi 8: e8 68 2d 7c fd call 0xfd7c2d75 d: 48 8b 1b mov (%rbx),%rbx 10: 48 83 c3 a0 add $0xffffffffffffffa0,%rbx 14: 48 89 d8 mov %rbx,%rax 17: 48 c1 e8 03 shr $0x3,%rax 1b: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) 20: 74 08 je 0x2a 22: 48 89 df mov %rbx,%rdi 25: e8 4b 2d 7c fd call 0xfd7c2d75 * 2a: 4c 8b 1b mov (%rbx),%r11 <-- trapping instruction 2d: 48 89 ef mov %rbp,%rdi 30: 4c 89 fe mov %r15,%rsi 33: 44 89 f2 mov %r14d,%edx 36: 5b pop %rbx 37: 41 5c pop %r12 39: 41 5e pop %r14 3b: 41 5f pop %r15 3d: 5d pop %rbp 3e: 41 rex.B 3f: ff .byte 0xff