loop0: detected capacity change from 0 to 8 BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 800000006fb32067 P4D 800000006fb32067 PUD 2dd0a067 PMD 0 Thread overran stack, or stack corrupted Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5313 Comm: syz.0.1 Not tainted 6.11.0-rc4-next-20240820-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90004447098 EFLAGS: 00010086 RAX: ffffffff84b1fd8a RBX: 0000000000000241 RCX: 0000000000040000 RDX: ffffc90004941000 RSI: ffffffff8e447e90 RDI: ffffc90004447120 RBP: ffffffff8e447e90 R08: ffffffff84b1fd6a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8e447110 R13: ffffc90004447120 R14: 00000000ffffffff R15: 000000000000000c FS: 00007f8057ab76c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000006fbc4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __inline_bsearch include/linux/bsearch.h:15 [inline] bsearch+0x4d/0xc0 lib/bsearch.c:33 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90004447098 EFLAGS: 00010086 RAX: ffffffff84b1fd8a RBX: 0000000000000241 RCX: 0000000000040000 RDX: ffffc90004941000 RSI: ffffffff8e447e90 RDI: ffffc90004447120 RBP: ffffffff8e447e90 R08: ffffffff84b1fd6a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8e447110 R13: ffffc90004447120 R14: 00000000ffffffff R15: 000000000000000c FS: 00007f8057ab76c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000006fbc4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400