general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 3 PID: 9165 Comm: udevd Not tainted 5.5.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014
RIP: 0010:do_last fs/namei.c:3205 [inline]
RIP: 0010:path_openat+0x281/0x2fb0 fs/namei.c:3476
Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 41 25 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5c 24 58 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 39
RSP: 0018:ffffc9000419f7d8 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81c26989
RDX: 0000000000000000 RSI: ffffffff81c26996 RDI: 0000000000000004
RBP: ffffc9000419f920 R08: ffff888028094800 R09: ffff888028095090
R10: fffffbfff1505ce0 R11: ffffffff8a82e707 R12: ffff88801c36f1a0
R13: ffff888028094800 R14: ffffc9000419fb48 R15: ffffc9000419f960
FS:  00007efe4844d7a0(0000) GS:ffff88802d300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000625208 CR3: 000000005be30000 CR4: 0000000000340ee0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 do_filp_open+0x1a1/0x280 fs/namei.c:3506
 do_open_execat+0x137/0x690 fs/exec.c:856
 open_exec+0x47/0x80 fs/exec.c:888
 load_elf_binary+0x60a/0x5310 fs/binfmt_elf.c:759
 search_binary_handler fs/exec.c:1658 [inline]
 search_binary_handler+0x16d/0x570 fs/exec.c:1635
 exec_binprm fs/exec.c:1701 [inline]
 __do_execve_file.isra.0+0x1329/0x22b0 fs/exec.c:1821
 do_execveat_common fs/exec.c:1867 [inline]
 do_execve fs/exec.c:1884 [inline]
 __do_sys_execve fs/exec.c:1960 [inline]
 __se_sys_execve fs/exec.c:1955 [inline]
 __x64_sys_execve+0x8f/0xc0 fs/exec.c:1955
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7efe47b31207
Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 8c 2d 00 f7 d8 64 89 02
RSP: 002b:00007fff305a79c8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007efe47b31207
RDX: 0000000002349cc0 RSI: 00007fff305a7ac0 RDI: 00007fff305a8ad0
RBP: 0000000000625500 R08: 0000000000007aad R09: 0000000000007aad
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002349cc0
R13: 0000000000000007 R14: 00000000021b8030 R15: 0000000000000005
Modules linked in:
---[ end trace 55b4afb0759e48a3 ]---
RIP: 0010:do_last fs/namei.c:3205 [inline]
RIP: 0010:path_openat+0x281/0x2fb0 fs/namei.c:3476
Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 41 25 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5c 24 58 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 39
RSP: 0018:ffffc9000419f7d8 EFLAGS: 00010247
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81c26989
RDX: 0000000000000000 RSI: ffffffff81c26996 RDI: 0000000000000004
RBP: ffffc9000419f920 R08: ffff888028094800 R09: ffff888028095090
R10: fffffbfff1505ce0 R11: ffffffff8a82e707 R12: ffff88801c36f1a0
R13: ffff888028094800 R14: ffffc9000419fb48 R15: ffffc9000419f960
FS:  00007efe4844d7a0(0000) GS:ffff88802d200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001dca914 CR3: 000000005be30000 CR4: 0000000000340ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400