ioctx_table 0000000000000000 owner ffff88808014c0c0 exe_file ffff88807c911cc0 notifier_subscriptions 0000000000000000 numa_next_scan 4295126661 numa_scan_offset 0 numa_scan_seq 0 tlb_flush_pending 0 def_flags: 0x0() ------------[ cut here ]------------ kernel BUG at mm/mmap.c:340! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11478 Comm: syz-executor.1 Not tainted 6.4.0-syzkaller-10098-g995b406c7e97 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:validate_mm+0x3a0/0x470 mm/mmap.c:340 Code: 24 48 e8 93 39 fb ff e9 fc fd ff ff e8 59 7c bf ff 44 89 fa 89 ee 48 c7 c7 a0 a6 78 8a e8 48 25 a3 ff 48 89 df e8 a0 17 fb ff <0f> 0b e8 39 7c bf ff 48 8b 7c 24 18 e8 8f 17 fb ff c6 05 48 c1 ce RSP: 0018:ffffc900151dfaa0 EFLAGS: 00010282 RAX: 0000000000000330 RBX: ffff888078f07480 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81682abc RDI: 0000000000000005 RBP: 0000000000000018 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 00000000000d6c68 R12: 00007ffc74b13000 R13: 0000000000000000 R14: 00007ffc74b14fff R15: 0000000000000019 FS: 00007f2542ff8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556f3d848 CR3: 000000002b5f2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_vmi_align_munmap+0x1199/0x1680 mm/mmap.c:2561 do_vmi_munmap+0x266/0x430 mm/mmap.c:2619 __vm_munmap+0x137/0x380 mm/mmap.c:2899 __do_sys_munmap mm/mmap.c:2916 [inline] __se_sys_munmap mm/mmap.c:2913 [inline] __x64_sys_munmap+0x62/0x80 mm/mmap.c:2913 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f254228c467 Code: 00 00 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 85 66 2e 0f 1f 84 00 00 00 00 00 90 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2542ff7f38 EFLAGS: 00000246 ORIG_RAX: 000000000000000b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f254228c467 RDX: 0000000000040000 RSI: 0000000000040000 RDI: 00007f25389ff000 RBP: 00007f25389ff000 R08: 0000000000000000 R09: 0000000000000537 R10: 0000000000040000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2542ff7fdc R14: 00007f2542ff7fe0 R15: 0000000020000a82 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:validate_mm+0x3a0/0x470 mm/mmap.c:340 Code: 24 48 e8 93 39 fb ff e9 fc fd ff ff e8 59 7c bf ff 44 89 fa 89 ee 48 c7 c7 a0 a6 78 8a e8 48 25 a3 ff 48 89 df e8 a0 17 fb ff <0f> 0b e8 39 7c bf ff 48 8b 7c 24 18 e8 8f 17 fb ff c6 05 48 c1 ce RSP: 0018:ffffc900151dfaa0 EFLAGS: 00010282 RAX: 0000000000000330 RBX: ffff888078f07480 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81682abc RDI: 0000000000000005 RBP: 0000000000000018 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 00000000000d6c68 R12: 00007ffc74b13000 R13: 0000000000000000 R14: 00007ffc74b14fff R15: 0000000000000019 FS: 00007f2542ff8700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002047f000 CR3: 000000002b5f2000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400