IPv6: NLM_F_CREATE should be set when creating new route
IPv6: NLM_F_CREATE should be set when creating new route
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WARNING: CPU: 0 PID: 10038 at drivers/net/netdevsim/fib.c:831 nsim_fib6_event_init drivers/net/netdevsim/fib.c:831 [inline]
WARNING: CPU: 0 PID: 10038 at drivers/net/netdevsim/fib.c:831 nsim_fib6_prepare_event drivers/net/netdevsim/fib.c:947 [inline]
WARNING: CPU: 0 PID: 10038 at drivers/net/netdevsim/fib.c:831 nsim_fib_event_schedule_work drivers/net/netdevsim/fib.c:1003 [inline]
WARNING: CPU: 0 PID: 10038 at drivers/net/netdevsim/fib.c:831 nsim_fib_event_nb+0x218/0x52c drivers/net/netdevsim/fib.c:1043
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 10038 Comm: syz.1.1412 Not tainted 6.16.0-rc7-syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:8282083c r5:00000000 r4:8225b554
[<80201ae4>] (show_stack) from [<8021fdf4>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201ae4>] (show_stack) from [<8021fdf4>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021fda0>] (dump_stack_lvl) from [<8021fe34>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a6dd18
[<8021fe1c>] (dump_stack) from [<80202614>] (panic+0x120/0x374 kernel/panic.c:382)
[<802024f4>] (panic) from [<80258578>] (check_panic_on_warn kernel/panic.c:273 [inline])
[<802024f4>] (panic) from [<80258578>] (get_taint+0x0/0x1c kernel/panic.c:268)
 r3:8280c684 r2:00000001 r1:8224209c r0:82249a34
 r7:80e37ff0
[<80258504>] (check_panic_on_warn) from [<802586dc>] (__warn+0x80/0x188 kernel/panic.c:777)
[<8025865c>] (__warn) from [<8025895c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:804)
 r8:00000009 r7:82341680 r6:dfbd18ec r5:841d2400 r4:00000000
[<802587e8>] (warn_slowpath_fmt) from [<80e37ff0>] (nsim_fib6_event_init drivers/net/netdevsim/fib.c:831 [inline])
[<802587e8>] (warn_slowpath_fmt) from [<80e37ff0>] (nsim_fib6_prepare_event drivers/net/netdevsim/fib.c:947 [inline])
[<802587e8>] (warn_slowpath_fmt) from [<80e37ff0>] (nsim_fib_event_schedule_work drivers/net/netdevsim/fib.c:1003 [inline])
[<802587e8>] (warn_slowpath_fmt) from [<80e37ff0>] (nsim_fib_event_nb+0x218/0x52c drivers/net/netdevsim/fib.c:1043)
 r10:85a4f700 r9:85ca9904 r8:00000001 r7:85a4f700 r6:dfbd19f4 r5:856f5500
 r4:84aaa600
[<80e37dd8>] (nsim_fib_event_nb) from [<8028953c>] (notifier_call_chain+0x60/0x1b4 kernel/notifier.c:85)
 r10:dfbd19f4 r9:dfbd1b3c r8:80e37dd8 r7:00000000 r6:ffffffff r5:84aaa600
 r4:00000000
[<802894dc>] (notifier_call_chain) from [<802897b8>] (atomic_notifier_call_chain+0x3c/0x50 kernel/notifier.c:223)
 r10:dfbd1a48 r9:dfbd1b3c r8:00000003 r7:00000005 r6:dfbd19f4 r5:00000001
 r4:84970488
[<8028977c>] (atomic_notifier_call_chain) from [<8159eeb8>] (call_fib_notifiers+0x44/0x58 net/core/fib_notifier.c:35)
 r6:84970480 r5:dfbd19f4 r4:00000001
[<8159ee74>] (call_fib_notifiers) from [<8185ac10>] (call_fib6_notifiers+0x18/0x1c net/ipv6/fib6_notifier.c:22)
 r7:00000000 r6:85a4f700 r5:00000000 r4:00000000
[<8185abf8>] (call_fib6_notifiers) from [<818308bc>] (call_fib6_multipath_entry_notifiers+0x48/0x6c net/ipv6/ip6_fib.c:425)
[<81830874>] (call_fib6_multipath_entry_notifiers) from [<8182d0d0>] (ip6_route_multipath_add+0x5c8/0x7ac net/ipv6/route.c:5525)
 r4:00000001
[<8182cb08>] (ip6_route_multipath_add) from [<8182d334>] (inet6_rtm_newroute+0x80/0xc4 net/ipv6/route.c:5647)
 r10:00000000 r9:00000000 r8:82c1d3d8 r7:8585f180 r6:85a58000 r5:8585f180
 r4:dfbd1c50
[<8182d2b4>] (inet6_rtm_newroute) from [<8157802c>] (rtnetlink_rcv_msg+0x2e0/0x334 net/core/rtnetlink.c:6944)
 r6:0000000a r5:8182d2b4 r4:85a58000
[<81577d4c>] (rtnetlink_rcv_msg) from [<81658b64>] (netlink_rcv_skb+0xc0/0x120 net/netlink/af_netlink.c:2552)
 r10:00000000 r9:00000000 r8:8481b400 r7:0000004c r6:85a58000 r5:81577d4c
 r4:8585f180
[<81658aa4>] (netlink_rcv_skb) from [<81576bf8>] (rtnetlink_rcv+0x18/0x1c net/core/rtnetlink.c:6971)
 r7:8585f180 r6:85676d00 r5:0000004c r4:83d4b000
[<81576be0>] (rtnetlink_rcv) from [<81658330>] (netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline])
[<81576be0>] (rtnetlink_rcv) from [<81658330>] (netlink_unicast+0x1e8/0x304 net/netlink/af_netlink.c:1346)
[<81658148>] (netlink_unicast) from [<81658618>] (netlink_sendmsg+0x1cc/0x444 net/netlink/af_netlink.c:1896)
 r9:00000000 r8:00000000 r7:85ea0800 r6:0000004c r5:8585f180 r4:dfbd1f20
[<8165844c>] (netlink_sendmsg) from [<8152adc0>] (sock_sendmsg_nosec net/socket.c:712 [inline])
[<8165844c>] (netlink_sendmsg) from [<8152adc0>] (__sock_sendmsg+0x44/0x78 net/socket.c:727)
 r10:00000000 r9:dfbd1dc4 r8:dfbd1dc4 r7:00000000 r6:83599680 r5:dfbd1f20
 r4:00000000
[<8152ad7c>] (__sock_sendmsg) from [<8152b580>] (____sys_sendmsg+0x298/0x2cc net/socket.c:2566)
 r7:00000000 r6:83599680 r5:00000000 r4:dfbd1f20
[<8152b2e8>] (____sys_sendmsg) from [<8152d38c>] (___sys_sendmsg+0x9c/0xd0 net/socket.c:2620)
 r10:dfbd1e24 r9:20000100 r8:00000000 r7:00000000 r6:83599680 r5:dfbd1f20
 r4:00000000
[<8152d2f0>] (___sys_sendmsg) from [<8152d824>] (__sys_sendmsg+0x8c/0xe0 net/socket.c:2652)
 r10:00000128 r9:841d2400 r8:84f82a80 r7:00000000 r6:20000100 r5:84f82a81
 r4:00000003
[<8152d798>] (__sys_sendmsg) from [<8152d88c>] (__do_sys_sendmsg net/socket.c:2657 [inline])
[<8152d798>] (__sys_sendmsg) from [<8152d88c>] (sys_sendmsg+0x14/0x18 net/socket.c:2655)
 r8:8020029c r7:00000128 r6:002f6300 r5:00000000 r4:00000000
[<8152d878>] (sys_sendmsg) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfbd1fa8 to 0xdfbd1ff0)
1fa0:                   00000000 00000000 00000003 20000100 00000000 00000000
1fc0: 00000000 00000000 002f6300 00000128 002e0000 00000000 00006364 76b940bc
1fe0: 76b93ec0 76b93eb0 000193a4 00131fc0
Rebooting in 86400 seconds..