loop0: detected capacity change from 0 to 4096 ntfs3(loop0): Different NTFS sector size (2048) and media sector size (512). Oops: general protection fault, maybe for address 0xe: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 7335 Comm: syz.0.530 Not tainted 6.16.0-rc1-syzkaller-g8c6bc74c7f89 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:stack_trace_save+0xd0/0xe0 kernel/stacktrace.c:123 Code: e0 45 4a c7 04 33 00 00 00 00 42 c7 44 33 08 00 00 00 00 65 48 8b 0d bf f9 ef 10 48 3b 4c 24 78 75 0e 48 8d 65 f0 5b 41 5e 5d cc cc cc cc cc e8 e5 60 b9 09 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc9000ebb7428 EFLAGS: 00010246 RAX: 000000000000000e RBX: 0000000000000000 RCX: 06b88fc698321d00 RDX: 0000000000000000 RSI: ffffffff8db6ecbe RDI: ffff888012714880 RBP: ffffc9000ebb7658 R08: 0000000000000000 R09: ffffffff81cf4566 R10: ffffc9000ebb7338 R11: ffffffff81acf690 R12: dffffc0000000000 R13: 1ffff92001d76edc R14: 0000000000000000 R15: ffffc9000ebb7430 FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f12fd64aea3 CR3: 00000000361f2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:stack_trace_save+0xd0/0xe0 kernel/stacktrace.c:123 Code: e0 45 4a c7 04 33 00 00 00 00 42 c7 44 33 08 00 00 00 00 65 48 8b 0d bf f9 ef 10 48 3b 4c 24 78 75 0e 48 8d 65 f0 5b 41 5e 5d cc cc cc cc cc e8 e5 60 b9 09 0f 1f 44 00 00 90 90 90 90 90 90 RSP: 0018:ffffc9000ebb7428 EFLAGS: 00010246 RAX: 000000000000000e RBX: 0000000000000000 RCX: 06b88fc698321d00 RDX: 0000000000000000 RSI: ffffffff8db6ecbe RDI: ffff888012714880 RBP: ffffc9000ebb7658 R08: 0000000000000000 R09: ffffffff81cf4566 R10: ffffc9000ebb7338 R11: ffffffff81acf690 R12: dffffc0000000000 R13: 1ffff92001d76edc R14: 0000000000000000 R15: ffffc9000ebb7430 FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fba500d56c0 CR3: 00000000361f2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e0 45 loopne 0x47 2: 4a c7 04 33 00 00 00 movq $0x0,(%rbx,%r14,1) 9: 00 a: 42 c7 44 33 08 00 00 movl $0x0,0x8(%rbx,%r14,1) 11: 00 00 13: 65 48 8b 0d bf f9 ef mov %gs:0x10eff9bf(%rip),%rcx # 0x10eff9da 1a: 10 1b: 48 3b 4c 24 78 cmp 0x78(%rsp),%rcx 20: 75 0e jne 0x30 22: 48 8d 65 f0 lea -0x10(%rbp),%rsp 26: 5b pop %rbx 27: 41 5e pop %r14 29: 5d pop %rbp * 2a: c3 ret <-- trapping instruction 2b: cc int3 2c: cc int3 2d: cc int3 2e: cc int3 2f: cc int3 30: e8 e5 60 b9 09 call 0x9b9611a 35: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop 3f: 90 nop