general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11668 Comm: modprobe Not tainted 4.19.100-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:do_last fs/namei.c:3262 [inline] RIP: 0010:path_openat+0x293/0x4500 fs/namei.c:3537 Code: 80 3c 02 00 0f 85 fa 34 00 00 48 8b 85 28 ff ff ff 48 8b 58 58 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b7 RSP: 0018:ffff88801327fae0 EFLAGS: 00010247 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81b0246e RDX: 0000000000000000 RSI: ffffffff81b0247c RDI: 0000000000000004 RBP: ffff88801327fc60 R08: ffff88804c210480 R09: 0000000000000001 R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 0000000000000000 R13: ffff88801327fe60 R14: ffff88801327fe60 R15: ffff88801327fca0 FS: 00007fadcb8b7700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000014a9978 CR3: 000000008552d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_filp_open+0x1a1/0x280 fs/namei.c:3567 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_open fs/open.c:1106 [inline] __se_sys_open fs/open.c:1101 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1101 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fadcb1cf120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007fff0d2145e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fadcb49a471 RCX: 00007fadcb1cf120 RDX: 0000000000000000 RSI: 0000000000090800 RDI: 00007fadcb49a471 RBP: 00007fadcb69f2e8 R08: 72656c6c616b7a79 R09: 00007fff0d215742 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 00055facc785c680 Modules linked in: ---[ end trace e326868bff836b81 ]--- RIP: 0010:do_last fs/namei.c:3262 [inline] RIP: 0010:path_openat+0x293/0x4500 fs/namei.c:3537 Code: 80 3c 02 00 0f 85 fa 34 00 00 48 8b 85 28 ff ff ff 48 8b 58 58 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 b7 RSP: 0018:ffff88801327fae0 EFLAGS: 00010247 EXT4-fs: 35 callbacks suppressed EXT4-fs (sda1): re-mounted. Opts: RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81b0246e RDX: 0000000000000000 RSI: ffffffff81b0247c RDI: 0000000000000004 RBP: ffff88801327fc60 R08: ffff88804c210480 R09: 0000000000000001 R10: ffffed1015d04732 R11: ffff8880ae823993 R12: 0000000000000000 R13: ffff88801327fe60 R14: ffff88801327fe60 R15: ffff88801327fca0 FS: 00007fadcb8b7700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000008552d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400