bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): Released all slaves
Unable to handle kernel paging request at virtual address 001f7fffbff7edc1
Mem abort info:
ESR = 0x0000000096000004
EC = 0x25: DABT (current EL), IL = 32 bits
SET = 0, FnV = 0
EA = 0, S1PTW = 0
FSC = 0x04: level 0 translation fault
Data abort info:
ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
CM = 0, WnR = 0, TnD = 0, TagAccess = 0
GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[001f7fffbff7edc1] address between user and kernel address ranges
Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 279 Comm: kworker/u8:4 Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: netns cleanup_net
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __skb_unlink include/linux/skbuff.h:2436 [inline]
pc : __skb_dequeue include/linux/skbuff.h:2452 [inline]
pc : __skb_queue_purge_reason include/linux/skbuff.h:3350 [inline]
pc : __skb_queue_purge include/linux/skbuff.h:3356 [inline]
pc : gro_cells_destroy+0x1fc/0x38c net/core/gro_cells.c:118
lr : __skb_unlink include/linux/skbuff.h:2435 [inline]
lr : __skb_dequeue include/linux/skbuff.h:2452 [inline]
lr : __skb_queue_purge_reason include/linux/skbuff.h:3350 [inline]
lr : __skb_queue_purge include/linux/skbuff.h:3356 [inline]
lr : gro_cells_destroy+0x1f8/0x38c net/core/gro_cells.c:118
sp : ffff80009c237790
x29: ffff80009c2377a0 x28: 1fffffbff7edc0b7 x27: dfff800000000000
x26: b8fffffdffbf6e0d x25: fffffffdffbf6e05 x24: fffffdffbf6e05b9
x23: fffffdffbf6e05c8 x22: fffffdffbf6e05b8 x21: 0000000000000000
x20: b8fffffdffbf6e05 x19: ffff0000cb85ae60 x18: ffff80009c237060
x17: ffff8000898c00c8 x16: ffff80008b728108 x15: 0000000000000003
x14: 1fffffbff7edc0b7 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff7edc0ba x10: 1fffffbff7edc0b9 x9 : dfff800000000000
x8 : 171fffffbff7edc1 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000007 x3 : 0000000000000000
x2 : 0000000000000009 x1 : 0000000000000000 x0 : fffffdffbf6e05b9
Call trace:
__skb_unlink include/linux/skbuff.h:2436 [inline] (P)
__skb_dequeue include/linux/skbuff.h:2452 [inline] (P)
__skb_queue_purge_reason include/linux/skbuff.h:3350 [inline] (P)
__skb_queue_purge include/linux/skbuff.h:3356 [inline] (P)
gro_cells_destroy+0x1fc/0x38c net/core/gro_cells.c:118 (P)
ip_tunnel_dev_free+0x20/0x38 net/ipv4/ip_tunnel.c:1101
netdev_run_todo+0xc7c/0xe74 net/core/dev.c:11247
rtnl_unlock+0x14/0x20 net/core/rtnetlink.c:151
cleanup_net+0x5d8/0xa48 net/core/net_namespace.c:648
process_one_work+0x810/0x1638 kernel/workqueue.c:3236
process_scheduled_works kernel/workqueue.c:3317 [inline]
worker_thread+0x97c/0xeec kernel/workqueue.c:3398
kthread+0x65c/0x7b0 kernel/kthread.c:464
ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862
Code: f9400719 9100229a 97937865 d343ff48 (387b6908)
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: f9400719 ldr x25, [x24, #8]
4: 9100229a add x26, x20, #0x8
8: 97937865 bl 0xfffffffffe4de19c
c: d343ff48 lsr x8, x26, #3
* 10: 387b6908 ldrb w8, [x8, x27] <-- trapping instruction