list_add corruption. next->prev should be prev (ffff0000ce522608), but was 0000000000000000. (next=ffff0000cde85e00).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:29!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 3036 Comm: kworker/1:4 Not tainted 6.1.0-rc4-syzkaller-31872-g1621b6eaebf7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
Workqueue: mld mld_ifc_work
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __list_add_valid+0x9c/0xb8 lib/list_debug.c:27
lr : __list_add_valid+0x9c/0xb8 lib/list_debug.c:27
sp : ffff800012bfba40
x29: ffff800012bfba40 x28: 00007bfdfe1edc60 x27: 0000000000000015
x26: ffff0000ce5225b0 x25: ffff0000c3d82d70 x24: ffff0000ce522000
x23: ffff0000cde85e00 x22: ffff0000c3f5cd80 x21: ffff0000ce522608
x20: 0000000000000000 x19: ffff0000ce5225b8 x18: 00000000000000c0
x17: 3830363232356563 x16: ffff80000db1a158 x15: ffff0000c4f44ec0
x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c4f44ec0
x11: ff808000081c06c8 x10: 0000000000000000 x9 : 6e082120c18aba00
x8 : 6e082120c18aba00 x7 : ffff80000c01775c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0001fefddcc8 x1 : 0000000100000001 x0 : 0000000000000075
Call trace:
__list_add_valid+0x9c/0xb8 lib/list_debug.c:27
__list_add include/linux/list.h:69 [inline]
list_add include/linux/list.h:88 [inline]
ref_tracker_alloc+0x118/0x280 lib/ref_tracker.c:95
__netdev_tracker_alloc include/linux/netdevice.h:3995 [inline]
netdev_hold include/linux/netdevice.h:4024 [inline]
dst_init+0x98/0x17c net/core/dst.c:52
dst_alloc+0x118/0x158 net/core/dst.c:96
ip6_dst_alloc net/ipv6/route.c:344 [inline]
icmp6_dst_alloc+0x54/0x22c net/ipv6/route.c:3261
mld_sendpack+0x348/0x864 net/ipv6/mcast.c:1809
mld_send_cr+0x4e8/0x5a8 net/ipv6/mcast.c:2121
mld_ifc_work+0x38/0x290 net/ipv6/mcast.c:2653
process_one_work+0x2d8/0x504 kernel/workqueue.c:2289
worker_thread+0x340/0x610 kernel/workqueue.c:2436
kthread+0x12c/0x158 kernel/kthread.c:376
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863
Code: b001b0e0 9132ac00 aa0803e1 94a8304b (d4210000)
---[ end trace 0000000000000000 ]---