general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 PID: 3636 Comm: syz-executor551 Not tainted 6.1.0-rc5-syzkaller-00015-g81e7cfa3a9eb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:__queue_work+0x1f6/0x13b0 kernel/workqueue.c:1459 Code: ff ff 48 89 c3 e8 2a 6b 2e 00 4c 89 e7 e8 f2 59 ff ff 48 85 c0 49 89 c5 0f 84 57 01 00 00 e8 11 6b 2e 00 48 89 d8 48 c1 e8 03 <80> 3c 28 00 0f 85 4a 10 00 00 4c 39 2b 0f 84 51 01 00 00 e8 f2 6a RSP: 0018:ffffc90003dff388 EFLAGS: 00010056 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888020e2ba80 RSI: ffffffff8151ae6f RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888020a890f8 R13: ffff888012069800 R14: ffff888021d5d800 R15: ffff888021d5d800 FS: 00007f11539a4700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1153a55390 CR3: 0000000077b28000 CR4: 0000000000350ef0 Call Trace: <TASK> queue_work_on+0xf2/0x110 kernel/workqueue.c:1545 queue_work include/linux/workqueue.h:503 [inline] nci_send_cmd+0x247/0x340 net/nfc/nci/core.c:1376 nci_reset_req+0x76/0xa0 net/nfc/nci/core.c:166 __nci_request+0x87/0x280 net/nfc/nci/core.c:107 nci_open_device net/nfc/nci/core.c:502 [inline] nci_dev_up+0x2af/0x670 net/nfc/nci/core.c:631 nfc_dev_up+0x1aa/0x3b0 net/nfc/core.c:118 nfc_genl_dev_up+0xa6/0xf0 net/nfc/netlink.c:770 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:756 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x445/0x780 net/netlink/genetlink.c:850 netlink_rcv_skb+0x157/0x430 net/netlink/af_netlink.c:2540 genl_rcv+0x28/0x40 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xd3/0x120 net/socket.c:734 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2482 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2565 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: 0033:0x7f1153a142f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f11539a4318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f1153a9d438 RCX: 00007f1153a142f9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007f1153a9d430 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000246 R12: 00007f1153a6a134 R13: 00007ffc4c3309cf R14: 00007f11539a4400 R15: 0000000000022000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__queue_work+0x1f6/0x13b0 kernel/workqueue.c:1459 Code: ff ff 48 89 c3 e8 2a 6b 2e 00 4c 89 e7 e8 f2 59 ff ff 48 85 c0 49 89 c5 0f 84 57 01 00 00 e8 11 6b 2e 00 48 89 d8 48 c1 e8 03 <80> 3c 28 00 0f 85 4a 10 00 00 4c 39 2b 0f 84 51 01 00 00 e8 f2 6a RSP: 0018:ffffc90003dff388 EFLAGS: 00010056 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888020e2ba80 RSI: ffffffff8151ae6f RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888020a890f8 R13: ffff888012069800 R14: ffff888021d5d800 R15: ffff888021d5d800 FS: 00007f11539a4700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1153a55390 CR3: 0000000077b28000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: ff 48 89 decl -0x77(%rax) 3: c3 retq 4: e8 2a 6b 2e 00 callq 0x2e6b33 9: 4c 89 e7 mov %r12,%rdi c: e8 f2 59 ff ff callq 0xffff5a03 11: 48 85 c0 test %rax,%rax 14: 49 89 c5 mov %rax,%r13 17: 0f 84 57 01 00 00 je 0x174 1d: e8 11 6b 2e 00 callq 0x2e6b33 22: 48 89 d8 mov %rbx,%rax 25: 48 c1 e8 03 shr $0x3,%rax * 29: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) <-- trapping instruction 2d: 0f 85 4a 10 00 00 jne 0x107d 33: 4c 39 2b cmp %r13,(%rbx) 36: 0f 84 51 01 00 00 je 0x18d 3c: e8 .byte 0xe8 3d: f2 repnz 3e: 6a .byte 0x6a