[ 10.416027][ T238] nexthop.sh (238) used greatest stack depth: 24136 bytes left
[ 11.113172][ T251] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 13.221412][ T309] ==================================================================
[ 13.221650][ T309] BUG: KASAN: null-ptr-deref in nexthop_create_group+0x32c/0x1550
[ 13.221885][ T309] Read of size 4 at addr 0000000000000068 by task ip/309
[ 13.222064][ T309]
[ 13.222132][ T309] CPU: 2 UID: 0 PID: 309 Comm: ip Not tainted 6.14.0-rc6-virtme #1
[ 13.222137][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.222139][ T309] Call Trace:
[ 13.222141][ T309]
[ 13.222143][ T309] dump_stack_lvl+0x82/0xd0
[ 13.222149][ T309] kasan_report+0xbd/0xf0
[ 13.222156][ T309] ? nexthop_create_group+0x32c/0x1550
[ 13.222163][ T309] kasan_check_range+0x39/0x1c0
[ 13.222167][ T309] nexthop_create_group+0x32c/0x1550
[ 13.222173][ T309] ? __pfx_nexthop_create_group+0x10/0x10
[ 13.222177][ T309] ? __nla_validate_parse+0x1bc/0x3d0
[ 13.222185][ T309] rtm_new_nexthop+0x310/0x8b0
[ 13.222189][ T309] ? hlock_class+0x4e/0x130
[ 13.222196][ T309] ? mark_lock+0x38/0x3e0
[ 13.222199][ T309] ? __pfx_rtm_new_nexthop+0x10/0x10
[ 13.222212][ T309] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 13.222217][ T309] ? __pfx_rtm_new_nexthop+0x10/0x10
[ 13.222221][ T309] rtnetlink_rcv_msg+0x712/0xc10
[ 13.222225][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 13.222229][ T309] ? hlock_class+0x4e/0x130
[ 13.222232][ T309] ? mark_lock+0x38/0x3e0
[ 13.222236][ T309] ? __lock_acquire+0xb9a/0x1680
[ 13.222240][ T309] netlink_rcv_skb+0x130/0x360
[ 13.222243][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 13.222247][ T309] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 13.222255][ T309] ? netlink_deliver_tap+0x13e/0x340
[ 13.222259][ T309] ? netlink_deliver_tap+0xc3/0x340
[ 13.222264][ T309] netlink_unicast+0x44b/0x710
[ 13.222268][ T309] ? __pfx_netlink_unicast+0x10/0x10
[ 13.222271][ T309] ? find_held_lock+0x2c/0x110
[ 13.222276][ T309] netlink_sendmsg+0x723/0xbe0
[ 13.222280][ T309] ? __pfx_netlink_sendmsg+0x10/0x10
[ 13.222286][ T309] ____sys_sendmsg+0x7ac/0xa10
[ 13.222291][ T309] ? __pfx_____sys_sendmsg+0x10/0x10
[ 13.222294][ T309] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 13.222301][ T309] ___sys_sendmsg+0xee/0x170
[ 13.222303][ T309] ? hlock_class+0x4e/0x130
[ 13.222307][ T309] ? __pfx____sys_sendmsg+0x10/0x10
[ 13.222311][ T309] ? hlock_class+0x12/0x130
[ 13.222316][ T309] ? do_user_addr_fault+0x8fd/0xe30
[ 13.222322][ T309] ? do_user_addr_fault+0x8fd/0xe30
[ 13.222328][ T309] ? find_held_lock+0x2c/0x110
[ 13.222332][ T309] ? __lock_release+0x103/0x460
[ 13.222336][ T309] __sys_sendmsg+0x109/0x1a0
[ 13.222338][ T309] ? __pfx___sys_sendmsg+0x10/0x10
[ 13.222343][ T309] ? do_user_addr_fault+0x97c/0xe30
[ 13.222349][ T309] do_syscall_64+0xc1/0x1d0
[ 13.222353][ T309] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 13.222358][ T309] RIP: 0033:0x7fe23567a9a7
[ 13.222361][ T309] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 13.222364][ T309] RSP: 002b:00007ffd2ce6bb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 13.222368][ T309] RAX: ffffffffffffffda RBX: 00007ffd2ce6c700 RCX: 00007fe23567a9a7
[ 13.222370][ T309] RDX: 0000000000000000 RSI: 00007ffd2ce6bc00 RDI: 0000000000000005
[ 13.222372][ T309] RBP: 00007ffd2ce6c0c0 R08: 0000000022978910 R09: 0000000000000000
[ 13.222374][ T309] R10: 00007fe235533708 R11: 0000000000000246 R12: 0000000022978918
[ 13.222376][ T309] R13: 0000000067da3703 R14: 0000000000498600 R15: 0000000022978910
[ 13.222382][ T309]
[ 13.222383][ T309] ==================================================================
[ 13.230807][ T309] Disabling lock debugging due to kernel taint
[ 13.231029][ T309] Oops: general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 13.231361][ T309] KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f]
[ 13.231553][ T309] CPU: 2 UID: 0 PID: 309 Comm: ip Tainted: G B 6.14.0-rc6-virtme #1
[ 13.231794][ T309] Tainted: [B]=BAD_PAGE
[ 13.231907][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 13.232072][ T309] RIP: 0010:nexthop_create_group+0x333/0x1550
[ 13.232242][ T309] Code: 5c 09 00 00 45 3b 7e 60 72 c0 76 06 49 83 c6 08 eb bc 4d 8d 7e 68 be 04 00 00 00 4c 89 ff e8 34 7e 32 fe 4c 89 f8 48 c1 e8 03 <42> 0f b6 14 20 4c 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85
[ 13.232708][ T309] RSP: 0018:ffffc900007373c8 EFLAGS: 00010202
[ 13.232890][ T309] RAX: 000000000000000d RBX: ffff888005232de8 RCX: ffffffffb3051d8a
[ 13.233094][ T309] RDX: fffffbfff705f891 RSI: 0000000000000008 RDI: ffffffffb82fc480
[ 13.233292][ T309] RBP: 0000000000000000 R08: 0000000000000001 R09: fffffbfff705f890
[ 13.233490][ T309] R10: ffffffffb82fc487 R11: 205d393033542020 R12: dffffc0000000000
[ 13.233688][ T309] R13: ffff88800ab17840 R14: 0000000000000000 R15: 0000000000000068
[ 13.233891][ T309] FS: 00007fe23546e800(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 13.234116][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.234280][ T309] CR2: 00007fe2356ca423 CR3: 000000000a16c006 CR4: 0000000000772ef0
[ 13.234474][ T309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 13.234678][ T309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 13.234876][ T309] PKRU: 55555554
[ 13.234975][ T309] Call Trace:
[ 13.235077][ T309]
[ 13.235150][ T309] ? die_addr+0x41/0xa0
[ 13.235253][ T309] ? exc_general_protection+0x14d/0x230
[ 13.235392][ T309] ? asm_exc_general_protection+0x26/0x30
[ 13.235523][ T309] ? add_taint+0x2a/0x90
[ 13.235631][ T309] ? nexthop_create_group+0x333/0x1550
[ 13.235759][ T309] ? nexthop_create_group+0x32c/0x1550
[ 13.235899][ T309] ? __pfx_nexthop_create_group+0x10/0x10
[ 13.236028][ T309] ? __nla_validate_parse+0x1bc/0x3d0
[ 13.236166][ T309] rtm_new_nexthop+0x310/0x8b0
[ 13.236299][ T309] ? hlock_class+0x4e/0x130
[ 13.236436][ T309] ? mark_lock+0x38/0x3e0
[ 13.236543][ T309] ? __pfx_rtm_new_nexthop+0x10/0x10
[ 13.236684][ T309] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 13.236819][ T309] ? __pfx_rtm_new_nexthop+0x10/0x10
[ 13.236948][ T309] rtnetlink_rcv_msg+0x712/0xc10
[ 13.237086][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 13.237217][ T309] ? hlock_class+0x4e/0x130
[ 13.237354][ T309] ? mark_lock+0x38/0x3e0
[ 13.237463][ T309] ? __lock_acquire+0xb9a/0x1680
[ 13.237593][ T309] netlink_rcv_skb+0x130/0x360
[ 13.237727][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 13.237857][ T309] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 13.237994][ T309] ? netlink_deliver_tap+0x13e/0x340
[ 13.238125][ T309] ? netlink_deliver_tap+0xc3/0x340
[ 13.238255][ T309] netlink_unicast+0x44b/0x710
[ 13.238391][ T309] ? __pfx_netlink_unicast+0x10/0x10
[ 13.238525][ T309] ? find_held_lock+0x2c/0x110
[ 13.238657][ T309] netlink_sendmsg+0x723/0xbe0
[ 13.238793][ T309] ? __pfx_netlink_sendmsg+0x10/0x10
[ 13.238924][ T309] ____sys_sendmsg+0x7ac/0xa10
[ 13.239059][ T309] ? __pfx_____sys_sendmsg+0x10/0x10
[ 13.239189][ T309] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 13.239363][ T309] ___sys_sendmsg+0xee/0x170
[ 13.239499][ T309] ? hlock_class+0x4e/0x130
[ 13.239630][ T309] ? __pfx____sys_sendmsg+0x10/0x10
[ 13.239765][ T309] ? hlock_class+0x12/0x130
[ 13.239897][ T309] ? do_user_addr_fault+0x8fd/0xe30
[ 13.240034][ T309] ? do_user_addr_fault+0x8fd/0xe30
[ 13.240165][ T309] ? find_held_lock+0x2c/0x110
[ 13.240297][ T309] ? __lock_release+0x103/0x460
[ 13.240429][ T309] __sys_sendmsg+0x109/0x1a0
[ 13.240559][ T309] ? __pfx___sys_sendmsg+0x10/0x10
[ 13.240688][ T309] ? do_user_addr_fault+0x97c/0xe30
[ 13.240819][ T309] do_syscall_64+0xc1/0x1d0
[ 13.240949][ T309] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 13.241127][ T309] RIP: 0033:0x7fe23567a9a7
[ 13.241263][ T309] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 13.241725][ T309] RSP: 002b:00007ffd2ce6bb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 13.241937][ T309] RAX: ffffffffffffffda RBX: 00007ffd2ce6c700 RCX: 00007fe23567a9a7
[ 13.242137][ T309] RDX: 0000000000000000 RSI: 00007ffd2ce6bc00 RDI: 0000000000000005
[ 13.242328][ T309] RBP: 00007ffd2ce6c0c0 R08: 0000000022978910 R09: 0000000000000000
[ 13.242527][ T309] R10: 00007fe235533708 R11: 0000000000000246 R12: 0000000022978918
[ 13.242732][ T309] R13: 0000000067da3703 R14: 0000000000498600 R15: 0000000022978910
[ 13.242936][ T309]
[ 13.243038][ T309] Modules linked in: netdevsim
[ 13.243223][ T309] ---[ end trace 0000000000000000 ]---
[ 13.243372][ T309] RIP: 0010:nexthop_create_group+0x333/0x1550
[ 13.243549][ T309] Code: 5c 09 00 00 45 3b 7e 60 72 c0 76 06 49 83 c6 08 eb bc 4d 8d 7e 68 be 04 00 00 00 4c 89 ff e8 34 7e 32 fe 4c 89 f8 48 c1 e8 03 <42> 0f b6 14 20 4c 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85
[ 13.244027][ T309] RSP: 0018:ffffc900007373c8 EFLAGS: 00010202
[ 13.244215][ T309] RAX: 000000000000000d RBX: ffff888005232de8 RCX: ffffffffb3051d8a
[ 13.244419][ T309] RDX: fffffbfff705f891 RSI: 0000000000000008 RDI: ffffffffb82fc480
[ 13.244648][ T309] RBP: 0000000000000000 R08: 0000000000000001 R09: fffffbfff705f890
[ 13.244849][ T309] R10: ffffffffb82fc487 R11: 205d393033542020 R12: dffffc0000000000
[ 13.245066][ T309] R13: ffff88800ab17840 R14: 0000000000000000 R15: 0000000000000068
[ 13.245280][ T309] FS: 00007fe23546e800(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 13.245540][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 13.245721][ T309] CR2: 00007fe2356ca423 CR3: 000000000a16c006 CR4: 0000000000772ef0
[ 13.245940][ T309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 13.246143][ T309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 13.246358][ T309] PKRU: 55555554
[ 13.246470][ T309] Kernel panic - not syncing: Fatal exception
[ 13.246804][ T309] Kernel Offset: 0x31a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 13.247117][ T309] ---[ end Kernel panic - not syncing: Fatal exception ]---
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