BUG: scheduling while atomic: syz.3.139/5973/0x00000003 BUG: kernel NULL pointer dereference, address: 0000000000000018 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 8000000063769067 P4D 8000000063769067 PUD 68216067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5973 Comm: syz.3.139 Not tainted 6.11.0-rc4-next-20240822-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:0x18 Code: Unable to access opcode bytes at 0xffffffffffffffee. RSP: 0018:ffffc9000308eba0 EFLAGS: 00010002 RAX: ffffffff93195b80 RBX: 000000000000002f RCX: ffffffff8bb86308 RDX: 000000000000000f RSI: ffffffff8c0995e0 RDI: ffffffff93195ba0 RBP: ffffc9000308ec98 R08: 74707572726f6320 R09: 203a6e6920646574 R10: 206c656e72654b20 R11: 7369206b63617473 R12: ffffffff8c0995ef R13: dffffc0000000000 R14: ffffffff93195b80 R15: ffffffff8c0995c0 FS: 00007f0a7a93f6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffee CR3: 000000002ec20000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vscnprintf+0x42/0x90 lib/vsprintf.c:2930 panic+0x245/0x880 kernel/panic.c:342 __stack_chk_fail+0x15/0x20 kernel/panic.c:836 exc_general_protection+0x5ac/0x5d0 Modules linked in: CR2: 0000000000000018 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x18 Code: Unable to access opcode bytes at 0xffffffffffffffee. RSP: 0018:ffffc9000308eba0 EFLAGS: 00010002 RAX: ffffffff93195b80 RBX: 000000000000002f RCX: ffffffff8bb86308 RDX: 000000000000000f RSI: ffffffff8c0995e0 RDI: ffffffff93195ba0 RBP: ffffc9000308ec98 R08: 74707572726f6320 R09: 203a6e6920646574 R10: 206c656e72654b20 R11: 7369206b63617473 R12: ffffffff8c0995ef R13: dffffc0000000000 R14: ffffffff93195b80 R15: ffffffff8c0995c0 FS: 00007f0a7a93f6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffee CR3: 000000002ec20000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400