program: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, 0x45, 0x9, 0x0, 0x0, {0x2}, [@typed={0x8, 0x2, 0x0, 0x0, @pid}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) [ 76.185017][ T47] Bluetooth: hci0: command tx timeout [ 76.246360][ T5342] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] SMP KASAN NOPTI [ 76.251535][ T5342] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] [ 76.255298][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.259261][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.263932][ T5342] RIP: 0010:handshake_complete+0x36/0x350 [ 76.266553][ T5342] Code: 54 53 48 83 ec 10 48 89 54 24 08 89 f5 49 89 ff 49 bd 00 00 00 00 00 fc ff df e8 b5 b6 86 f6 49 8d 5f 28 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 db c2 ed f6 48 8b 1b 4c 8d 63 30 [ 76.275469][ T5342] RSP: 0018:ffffc9000d5cf320 EFLAGS: 00010206 [ 76.278190][ T5342] RAX: 0000000000000005 RBX: 0000000000000028 RCX: 0000000000100000 [ 76.281872][ T5342] RDX: ffffc9000f0ba000 RSI: 00000000000001fc RDI: 00000000000001fd [ 76.285565][ T5342] RBP: 00000000fffffffb R08: ffff88801c0b2683 R09: 1ffff110038164d0 [ 76.289318][ T5342] R10: dffffc0000000000 R11: ffffed10038164d1 R12: ffff8880114dbcd0 [ 76.292734][ T5342] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 76.296892][ T5342] FS: 00007fcaae22c6c0(0000) GS:ffff88808d6ba000(0000) knlGS:0000000000000000 [ 76.300790][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.303706][ T5342] CR2: 00007f7c521ea5b8 CR3: 000000000b51e000 CR4: 0000000000352ef0 [ 76.307124][ T5342] Call Trace: [ 76.308510][ T5342] [ 76.309637][ T5342] handshake_nl_accept_doit+0x3c9/0x7f0 [ 76.311894][ T5342] genl_family_rcv_msg_doit+0x215/0x300 [ 76.314142][ T5342] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 76.316612][ T5342] ? bpf_lsm_capable+0x9/0x20 [ 76.318525][ T5342] ? security_capable+0x7e/0x2e0 [ 76.320596][ T5342] genl_rcv_msg+0x60e/0x790 [ 76.322555][ T5342] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.324689][ T5342] ? __pfx_handshake_nl_accept_doit+0x10/0x10 [ 76.327392][ T5342] netlink_rcv_skb+0x208/0x470 [ 76.329504][ T5342] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.331690][ T5342] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 76.334059][ T5342] ? down_read+0x274/0x2e0 [ 76.336046][ T5342] ? genl_rcv+0xd/0x40 [ 76.337836][ T5342] genl_rcv+0x28/0x40 [ 76.339605][ T5342] netlink_unicast+0x82f/0x9e0 [ 76.341915][ T5342] ? __pfx_netlink_unicast+0x10/0x10 [ 76.344266][ T5342] ? netlink_sendmsg+0x642/0xb30 [ 76.346508][ T5342] ? skb_put+0x11b/0x210 [ 76.348413][ T5342] netlink_sendmsg+0x805/0xb30 [ 76.350560][ T5342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.352974][ T5342] ? aa_sock_msg_perm+0xf1/0x1b0 [ 76.355269][ T5342] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 76.357502][ T5342] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.359646][ T5342] __sock_sendmsg+0x21c/0x270 [ 76.361723][ T5342] ____sys_sendmsg+0x505/0x820 [ 76.363686][ T5342] ? __pfx_____sys_sendmsg+0x10/0x10 [ 76.365925][ T5342] ? import_iovec+0x74/0xa0 [ 76.368057][ T5342] ___sys_sendmsg+0x21f/0x2a0 [ 76.370199][ T5342] ? __pfx____sys_sendmsg+0x10/0x10 [ 76.372609][ T5342] ? __fget_files+0x2a/0x420 [ 76.374743][ T5342] ? __fget_files+0x3a0/0x420 [ 76.376854][ T5342] __x64_sys_sendmsg+0x19b/0x260 [ 76.379060][ T5342] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 76.381587][ T5342] ? do_syscall_64+0xbe/0xf80 [ 76.383723][ T5342] do_syscall_64+0xfa/0xf80 [ 76.385822][ T5342] ? lockdep_hardirqs_on+0x98/0x140 [ 76.388121][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.390808][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 76.392886][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.395594][ T5342] RIP: 0033:0x7fcaad38f7c9 [ 76.397532][ T5342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 76.406037][ T5342] RSP: 002b:00007fcaae22c038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.409728][ T5342] RAX: ffffffffffffffda RBX: 00007fcaad5e5fa0 RCX: 00007fcaad38f7c9 [ 76.413527][ T5342] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003 [ 76.417071][ T5342] RBP: 00007fcaad413f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.420576][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.424096][ T5342] R13: 00007fcaad5e6038 R14: 00007fcaad5e5fa0 R15: 00007ffe5cf0b7a8 [ 76.427548][ T5342] [ 76.428996][ T5342] Modules linked in: [ 76.431468][ T5342] ---[ end trace 0000000000000000 ]--- [ 76.446422][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.449281][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.565554][ T5342] RIP: 0010:handshake_complete+0x36/0x350 [ 76.567921][ T5342] Code: 54 53 48 83 ec 10 48 89 54 24 08 89 f5 49 89 ff 49 bd 00 00 00 00 00 fc ff df e8 b5 b6 86 f6 49 8d 5f 28 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 db c2 ed f6 48 8b 1b 4c 8d 63 30 [ 76.576045][ T5342] RSP: 0018:ffffc9000d5cf320 EFLAGS: 00010206 [ 76.578466][ T5342] RAX: 0000000000000005 RBX: 0000000000000028 RCX: 0000000000100000 [ 76.582052][ T5342] RDX: ffffc9000f0ba000 RSI: 00000000000001fc RDI: 00000000000001fd [ 76.587082][ T5342] RBP: 00000000fffffffb R08: ffff88801c0b2683 R09: 1ffff110038164d0 [ 76.590680][ T5342] R10: dffffc0000000000 R11: ffffed10038164d1 R12: ffff8880114dbcd0 [ 76.594024][ T5342] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 76.598081][ T5342] FS: 00007fcaae22c6c0(0000) GS:ffff88808d6ba000(0000) knlGS:0000000000000000 [ 76.601902][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.605276][ T5342] CR2: 00007f273a910201 CR3: 000000000b51e000 CR4: 0000000000352ef0 [ 76.608869][ T5342] Kernel panic - not syncing: Fatal exception [ 76.611930][ T5342] Kernel Offset: disabled [ 76.613989][ T5342] Rebooting in 86400 seconds..