program:
socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0})
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000200)={0x12, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x1, 0x2, 0x3, 0x4, 0x1, 0x13}]}, &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x9}, 0x80)
r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c000000020000000000000000000004"], 0x0, 0x26}, 0x20)
r1 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi0\x00', 0x2180, 0x0)
ioctl$COMEDI_DEVCONFIG(r1, 0x40946400, &(0x7f0000000300)={'pcl816\x00', [0x2f00, 0x5, 0xd097, 0xffffffff, 0x3, 0xfffffffe, 0x20000004, 0x6, 0xffe, 0x9, 0xc, 0x1, 0x7fff, 0x4, 0xfffe, 0x8, 0x5, 0x7, 0x830, 0x30000, 0x10000, 0x9, 0x800, 0x100101, 0x2, 0xffffffff, 0x7, 0x3, 0x4, 0x4, 0x70f]})
ioctl$COMEDI_INSN(r1, 0x8028640c, &(0x7f0000000000)={0x4000000, 0xf, &(0x7f00000003c0)=[0x8000, 0x1000, 0x80000, 0x36, 0x6, 0x8, 0x2, 0x80000, 0x7, 0xffff, 0x6, 0x5, 0x7, 0x7f, 0x101], 0x2, 0x7})
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x0, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, '\x00', 0x0, @fallback, r0, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1, 0x0, 0xffffffffffffffff, 0xf5010000}, 0x6d)
r2 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00'], 0x48)
bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32, @ANYBLOB='\x00'/14], 0x22)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x11, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0000001800010800000000000000850a603f00000000000500000014000500200100000000000000000100000000001c00090008000000", @ANYRES32=r4], 0x4c}}, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)
bpf$MAP_LOOKUP_ELEM(0x5, &(0x7f00000000c0)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/73}, 0x70)
[ 84.161918][ T5302] Bluetooth: hci0: command tx timeout
[ 84.248003][ T5323] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE
[ 84.251436][ T5323] IPv6: NLM_F_CREATE should be set when creating new route
[ 84.254539][ T5323] IPv6: NLM_F_CREATE should be set when creating new route
[ 84.267015][ T5323] ------------[ cut here ]------------
[ 84.269934][ T5323] i != fen6_info->nsiblings
[ 84.269946][ T5323] WARNING: drivers/net/netdevsim/fib.c:831 at nsim_fib_event_nb+0x1060/0x1210, CPU#0: syz.0.0/5323
[ 84.276896][ T5323] Modules linked in:
[ 84.279218][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 84.283501][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 84.287924][ T5323] RIP: 0010:nsim_fib_event_nb+0x1060/0x1210
[ 84.290744][ T5323] Code: 00 00 00 48 89 df e8 2f 23 8e fd 49 bf 00 00 00 00 00 fc ff df 4c 8b 74 24 38 4c 8b 64 24 20 e9 1d f3 ff ff e8 51 0e a4 fa 90 <0f> 0b 90 e9 d3 f9 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b7 f0
[ 84.299171][ T5323] RSP: 0018:ffffc9000f70eec8 EFLAGS: 00010283
[ 84.301898][ T5323] RAX: ffffffff87218ddf RBX: 0000000000000001 RCX: 0000000000100000
[ 84.305382][ T5323] RDX: ffffc9000ed22000 RSI: 00000000000010f3 RDI: 00000000000010f4
[ 84.308797][ T5323] RBP: ffffc9000f70f060 R08: ffff888040de502f R09: 1ffff110081bca05
[ 84.312243][ T5323] R10: dffffc0000000000 R11: ffffed10081bca06 R12: ffff888040de5018
[ 84.315574][ T5323] R13: 0000000000000000 R14: ffffc9000f70f078 R15: dffffc0000000000
[ 84.319043][ T5323] FS: 00007fcbb0c9f6c0(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000
[ 84.322926][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 84.325838][ T5323] CR2: 00007fcbaffeb2e0 CR3: 0000000012585000 CR4: 0000000000352ef0
[ 84.329280][ T5323] Call Trace:
[ 84.330946][ T5323]
[ 84.332370][ T5323] notifier_call_chain+0x1be/0x400
[ 84.334649][ T5323] ? atomic_notifier_call_chain+0x26/0x180
[ 84.337280][ T5323] atomic_notifier_call_chain+0xda/0x180
[ 84.340047][ T5323] call_fib_notifiers+0x31/0x60
[ 84.342192][ T5323] call_fib6_multipath_entry_notifiers+0xf5/0x160
[ 84.345132][ T5323] ? __pfx_call_fib6_multipath_entry_notifiers+0x10/0x10
[ 84.348218][ T5323] ? inet6_rtm_newroute+0xfb8/0x19e0
[ 84.350774][ T5323] ? inet6_rtm_newroute+0xfb8/0x19e0
[ 84.353094][ T5323] inet6_rtm_newroute+0x14a2/0x19e0
[ 84.355389][ T5323] ? kasan_quarantine_put+0xbb/0x1f0
[ 84.357919][ T5323] ? lockdep_hardirqs_on+0x7a/0x110
[ 84.360389][ T5323] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 84.362867][ T5323] ? kmem_cache_free+0x187/0x630
[ 84.365437][ T5323] ? nlmon_xmit+0xb0/0x100
[ 84.367296][ T5323] ? lockdep_hardirqs_on+0x7a/0x110
[ 84.369419][ T5323] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 84.372341][ T5323] rtnetlink_rcv_msg+0x7d5/0xbe0
[ 84.374495][ T5323] ? rtnetlink_rcv_msg+0x1b9/0xbe0
[ 84.376792][ T5323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 84.379244][ T5323] ? ref_tracker_free+0x693/0x840
[ 84.381653][ T5323] ? __copy_skb_header+0xa3/0x4a0
[ 84.383919][ T5323] ? __pfx_ref_tracker_free+0x10/0x10
[ 84.386398][ T5323] ? __skb_clone+0x63/0x7a0
[ 84.388522][ T5323] netlink_rcv_skb+0x232/0x4b0
[ 84.390593][ T5323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 84.392862][ T5323] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 84.395226][ T5323] ? netlink_deliver_tap+0x2e/0x1b0
[ 84.397597][ T5323] netlink_unicast+0x80f/0x9b0
[ 84.399936][ T5323] ? __pfx_netlink_unicast+0x10/0x10
[ 84.402368][ T5323] ? netlink_sendmsg+0x650/0xb40
[ 84.404516][ T5323] ? skb_put+0x11b/0x210
[ 84.406433][ T5323] netlink_sendmsg+0x813/0xb40
[ 84.408702][ T5323] ? __pfx_netlink_sendmsg+0x10/0x10
[ 84.411326][ T5323] ? aa_sock_msg_perm+0xf1/0x1b0
[ 84.413514][ T5323] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 84.415773][ T5323] ? __pfx_netlink_sendmsg+0x10/0x10
[ 84.418094][ T5323] ____sys_sendmsg+0xa68/0xad0
[ 84.420307][ T5323] ? __pfx_____sys_sendmsg+0x10/0x10
[ 84.422718][ T5323] ? import_iovec+0x73/0xa0
[ 84.424798][ T5323] ___sys_sendmsg+0x2a5/0x360
[ 84.427003][ T5323] ? __pfx____sys_sendmsg+0x10/0x10
[ 84.429283][ T5323] ? preempt_schedule_common+0x82/0xd0
[ 84.431733][ T5323] ? preempt_schedule_thunk+0x16/0x30
[ 84.434153][ T5323] ? __fget_files+0x2a/0x420
[ 84.436187][ T5323] ? __fget_files+0x3a0/0x420
[ 84.438349][ T5323] __sys_sendmmsg+0x27c/0x4e0
[ 84.440529][ T5323] ? __pfx___sys_sendmmsg+0x10/0x10
[ 84.442897][ T5323] ? do_futex+0x395/0x420
[ 84.444765][ T5323] ? fdget+0x183/0x1e0
[ 84.446576][ T5323] ? rcu_is_watching+0x15/0xb0
[ 84.448822][ T5323] __x64_sys_sendmmsg+0xa0/0xc0
[ 84.451184][ T5323] do_syscall_64+0x14d/0xf80
[ 84.453315][ T5323] ? trace_irq_disable+0x3b/0x150
[ 84.455562][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.458293][ T5323] ? clear_bhb_loop+0x40/0x90
[ 84.460581][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.463172][ T5323] RIP: 0033:0x7fcbafd9c629
[ 84.465300][ T5323] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 84.473613][ T5323] RSP: 002b:00007fcbb0c9f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 84.476875][ T5323] RAX: ffffffffffffffda RBX: 00007fcbb0015fa0 RCX: 00007fcbafd9c629
[ 84.480818][ T5323] RDX: 040000000000009f RSI: 00002000000002c0 RDI: 000000000000000b
[ 84.484205][ T5323] RBP: 00007fcbafe32b39 R08: 0000000000000000 R09: 0000000000000000
[ 84.487650][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 84.491307][ T5323] R13: 00007fcbb0016038 R14: 00007fcbb0015fa0 R15: 00007ffc9e5c2d78
[ 84.494643][ T5323]
[ 84.496011][ T5323] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 84.499156][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 84.503119][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 84.507299][ T5323] Call Trace:
[ 84.508742][ T5323]
[ 84.510060][ T5323] vpanic+0x56c/0xa60
[ 84.511887][ T5323] ? __pfx__printk+0x10/0x10
[ 84.513901][ T5323] ? __pfx_vpanic+0x10/0x10
[ 84.515836][ T5323] ? is_bpf_text_address+0x292/0x2b0
[ 84.518162][ T5323] ? is_bpf_text_address+0x26/0x2b0
[ 84.520446][ T5323] panic+0xc5/0xd0
[ 84.522110][ T5323] ? __pfx_panic+0x10/0x10
[ 84.524097][ T5323] __warn+0x315/0x4f0
[ 84.525850][ T5323] ? nsim_fib_event_nb+0x1060/0x1210
[ 84.528175][ T5323] ? nsim_fib_event_nb+0x1060/0x1210
[ 84.530540][ T5323] __report_bug+0x29a/0x540
[ 84.532578][ T5323] ? netlink_rcv_skb+0x232/0x4b0
[ 84.534693][ T5323] ? netlink_unicast+0x80f/0x9b0
[ 84.536788][ T5323] ? netlink_sendmsg+0x813/0xb40
[ 84.538977][ T5323] ? nsim_fib_event_nb+0x1060/0x1210
[ 84.541164][ T5323] ? __pfx___report_bug+0x10/0x10
[ 84.543364][ T5323] ? nsim_fib_event_nb+0x1060/0x1210
[ 84.545699][ T5323] report_bug+0x16a/0x220
[ 84.547487][ T5323] ? nsim_fib_event_nb+0x1060/0x1210
[ 84.549606][ T5323] ? nsim_fib_event_nb+0x1062/0x1210
[ 84.551633][ T5323] handle_bug+0x98/0x200
[ 84.553300][ T5323] exc_invalid_op+0x1a/0x50
[ 84.555078][ T5323] asm_exc_invalid_op+0x1a/0x20
[ 84.557010][ T5323] RIP: 0010:nsim_fib_event_nb+0x1060/0x1210
[ 84.559308][ T5323] Code: 00 00 00 48 89 df e8 2f 23 8e fd 49 bf 00 00 00 00 00 fc ff df 4c 8b 74 24 38 4c 8b 64 24 20 e9 1d f3 ff ff e8 51 0e a4 fa 90 <0f> 0b 90 e9 d3 f9 ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c b7 f0
[ 84.566998][ T5323] RSP: 0018:ffffc9000f70eec8 EFLAGS: 00010283
[ 84.569684][ T5323] RAX: ffffffff87218ddf RBX: 0000000000000001 RCX: 0000000000100000
[ 84.573066][ T5323] RDX: ffffc9000ed22000 RSI: 00000000000010f3 RDI: 00000000000010f4
[ 84.576509][ T5323] RBP: ffffc9000f70f060 R08: ffff888040de502f R09: 1ffff110081bca05
[ 84.579890][ T5323] R10: dffffc0000000000 R11: ffffed10081bca06 R12: ffff888040de5018
[ 84.583205][ T5323] R13: 0000000000000000 R14: ffffc9000f70f078 R15: dffffc0000000000
[ 84.586640][ T5323] ? nsim_fib_event_nb+0x105f/0x1210
[ 84.588930][ T5323] ? nsim_fib_event_nb+0x105f/0x1210
[ 84.591269][ T5323] notifier_call_chain+0x1be/0x400
[ 84.593571][ T5323] ? atomic_notifier_call_chain+0x26/0x180
[ 84.596146][ T5323] atomic_notifier_call_chain+0xda/0x180
[ 84.598683][ T5323] call_fib_notifiers+0x31/0x60
[ 84.600925][ T5323] call_fib6_multipath_entry_notifiers+0xf5/0x160
[ 84.603644][ T5323] ? __pfx_call_fib6_multipath_entry_notifiers+0x10/0x10
[ 84.606704][ T5323] ? inet6_rtm_newroute+0xfb8/0x19e0
[ 84.609028][ T5323] ? inet6_rtm_newroute+0xfb8/0x19e0
[ 84.611137][ T5323] inet6_rtm_newroute+0x14a2/0x19e0
[ 84.613112][ T5323] ? kasan_quarantine_put+0xbb/0x1f0
[ 84.615174][ T5323] ? lockdep_hardirqs_on+0x7a/0x110
[ 84.617398][ T5323] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 84.619829][ T5323] ? kmem_cache_free+0x187/0x630
[ 84.621915][ T5323] ? nlmon_xmit+0xb0/0x100
[ 84.623872][ T5323] ? lockdep_hardirqs_on+0x7a/0x110
[ 84.626214][ T5323] ? __pfx_inet6_rtm_newroute+0x10/0x10
[ 84.628710][ T5323] rtnetlink_rcv_msg+0x7d5/0xbe0
[ 84.630757][ T5323] ? rtnetlink_rcv_msg+0x1b9/0xbe0
[ 84.632964][ T5323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 84.635235][ T5323] ? ref_tracker_free+0x693/0x840
[ 84.637507][ T5323] ? __copy_skb_header+0xa3/0x4a0
[ 84.639770][ T5323] ? __pfx_ref_tracker_free+0x10/0x10
[ 84.642085][ T5323] ? __skb_clone+0x63/0x7a0
[ 84.643990][ T5323] netlink_rcv_skb+0x232/0x4b0
[ 84.646094][ T5323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 84.648509][ T5323] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 84.650842][ T5323] ? netlink_deliver_tap+0x2e/0x1b0
[ 84.653113][ T5323] netlink_unicast+0x80f/0x9b0
[ 84.655245][ T5323] ? __pfx_netlink_unicast+0x10/0x10
[ 84.657531][ T5323] ? netlink_sendmsg+0x650/0xb40
[ 84.659594][ T5323] ? skb_put+0x11b/0x210
[ 84.661480][ T5323] netlink_sendmsg+0x813/0xb40
[ 84.663536][ T5323] ? __pfx_netlink_sendmsg+0x10/0x10
[ 84.665758][ T5323] ? aa_sock_msg_perm+0xf1/0x1b0
[ 84.667827][ T5323] ? bpf_lsm_socket_sendmsg+0x9/0x20
[ 84.670103][ T5323] ? __pfx_netlink_sendmsg+0x10/0x10
[ 84.672313][ T5323] ____sys_sendmsg+0xa68/0xad0
[ 84.674457][ T5323] ? __pfx_____sys_sendmsg+0x10/0x10
[ 84.676843][ T5323] ? import_iovec+0x73/0xa0
[ 84.678927][ T5323] ___sys_sendmsg+0x2a5/0x360
[ 84.681019][ T5323] ? __pfx____sys_sendmsg+0x10/0x10
[ 84.683291][ T5323] ? preempt_schedule_common+0x82/0xd0
[ 84.685609][ T5323] ? preempt_schedule_thunk+0x16/0x30
[ 84.688030][ T5323] ? __fget_files+0x2a/0x420
[ 84.690148][ T5323] ? __fget_files+0x3a0/0x420
[ 84.692125][ T5323] __sys_sendmmsg+0x27c/0x4e0
[ 84.694123][ T5323] ? __pfx___sys_sendmmsg+0x10/0x10
[ 84.696460][ T5323] ? do_futex+0x395/0x420
[ 84.698490][ T5323] ? fdget+0x183/0x1e0
[ 84.700210][ T5323] ? rcu_is_watching+0x15/0xb0
[ 84.702238][ T5323] __x64_sys_sendmmsg+0xa0/0xc0
[ 84.704206][ T5323] do_syscall_64+0x14d/0xf80
[ 84.706225][ T5323] ? trace_irq_disable+0x3b/0x150
[ 84.708413][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.711027][ T5323] ? clear_bhb_loop+0x40/0x90
[ 84.712979][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 84.715376][ T5323] RIP: 0033:0x7fcbafd9c629
[ 84.717188][ T5323] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 84.724695][ T5323] RSP: 002b:00007fcbb0c9f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 84.728095][ T5323] RAX: ffffffffffffffda RBX: 00007fcbb0015fa0 RCX: 00007fcbafd9c629
[ 84.731247][ T5323] RDX: 040000000000009f RSI: 00002000000002c0 RDI: 000000000000000b
[ 84.734712][ T5323] RBP: 00007fcbafe32b39 R08: 0000000000000000 R09: 0000000000000000
[ 84.738123][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 84.741453][ T5323] R13: 00007fcbb0016038 R14: 00007fcbb0015fa0 R15: 00007ffc9e5c2d78
[ 84.744758][ T5323]
[ 84.746400][ T5323] Kernel Offset: disabled
[ 84.748297][ T5323] Rebooting in 86400 seconds..