RBP: 00007ffe6fc3f630 R08: 0000000000000001 R09: 000000000000000d
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffe6fc3f69a R14: 0000000000000004 R15: 00007ffe6fc3f6d0
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3606 Comm: kworker/1:2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Workqueue: events netlink_sock_destruct_work
RIP: 0010:klist_iter_exit+0x21/0x80 lib/klist.c:314
Code: 66 0f 1f 84 00 00 00 00 00 41 54 55 53 48 89 fb e8 34 69 74 f9 48 8d 6b 08 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 <80> 3c 02 00 75 40 4c 8b 63 08 4d 85 e4 74 2e e8 0b 69 74 f9 31 f6
RSP: 0018:ffff8880a88c7c48 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff87ee1c3c RDI: 0000000000000000
RBP: 0000000000000008 R08: 0000000000000000 R09: fffffbfff15cf8ac
R10: ffffffff8ae7c567 R11: 0000000000074071 R12: 0000000000000000
R13: ffffffff896f11a0 R14: ffff8880ba12a8c0 R15: ffff8880ba12f000
FS: 0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd10b70a330 CR3: 00000000a16c2000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
nfc_device_iter_exit net/nfc/nfc.h:133 [inline]
nfc_genl_dump_devices_done+0x31/0x50 net/nfc/netlink.c:658
genl_lock_done+0x82/0xc0 net/netlink/genetlink.c:495
netlink_sock_destruct+0x96/0x280 net/netlink/af_netlink.c:398
__sk_destruct+0x4b/0x8a0 net/core/sock.c:1576
sk_destruct net/core/sock.c:1617 [inline]
__sk_free+0x165/0x3b0 net/core/sock.c:1628
sk_free+0x3b/0x50 net/core/sock.c:1639
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x4 drivers/block/aoe/aoecmd.c:1249
----------------
Code disassembly (best guess):
0: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1)
7: 00 00
9: 41 54 push %r12
b: 55 push %rbp
c: 53 push %rbx
d: 48 89 fb mov %rdi,%rbx
10: e8 34 69 74 f9 callq 0xf9746949
15: 48 8d 6b 08 lea 0x8(%rbx),%rbp
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 ea mov %rbp,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 75 40 jne 0x70
30: 4c 8b 63 08 mov 0x8(%rbx),%r12
34: 4d 85 e4 test %r12,%r12
37: 74 2e je 0x67
39: e8 0b 69 74 f9 callq 0xf9746949
3e: 31 f6 xor %esi,%esi