ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 1 PID: 113 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Modules linked in:
CPU: 1 PID: 113 Comm: kswapd1 Not tainted 6.4.0-rc1-syzkaller-00011-g1dc3731daf1f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Code: 04 31 ff 89 de e8 42 f9 95 f7 84 db 0f 85 01 ff ff ff e8 55 fd 95 f7 48 c7 c7 20 d2 89 8b c6 05 a5 77 76 04 01 e8 c2 ba 5d f7 <0f> 0b e9 e2 fe ff ff e8 36 fd 95 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0000:ffffc90000530c70 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff8880177c2400 RSI: ffffffff814c03e7 RDI: 0000000000000001
RBP: ffffc90000530cd0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807113f300
R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fce69b2342d CR3: 0000000021f4b000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hsr_announce+0x10d/0x370 net/hsr/hsr_device.c:382
call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
__run_timers kernel/time/timer.c:2022 [inline]
__run_timers kernel/time/timer.c:1995 [inline]
run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
__do_softirq+0x1d4/0x905 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
irq_exit_rcu+0x9/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:find_next_bit include/linux/find.h:63 [inline]
RIP: 0010:lruvec_page_state_local include/linux/memcontrol.h:1031 [inline]
RIP: 0010:count_shadow_nodes+0x21d/0xa30 mm/workingset.c:625
Code: c1 e8 03 4c 01 e8 48 89 44 24 38 e8 bd b9 c4 ff 8b 44 24 10 89 44 24 1c 0f 1f 44 00 00 e8 ab b9 c4 ff 48 8b 44 24 38 80 38 00 <0f> 85 8f 07 00 00 48 8b 05 0e e6 ba 0c 31 ff 0f b6 e8 48 89 44 24
RSP: 0000:ffffc90000e3f768 EFLAGS: 00000246
RAX: fffffbfff1cf4e2b RBX: ffff88807ffd6000 RCX: 0000000000000000
RDX: ffff8880177c2400 RSI: ffffffff81bf8b35 RDI: ffff888072582c48
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888072582000
R13: dffffc0000000000 R14: ffffffff8c8d9bc0 R15: 0000000000000000
do_shrink_slab+0x7e/0xaa0 mm/vmscan.c:858
shrink_slab_memcg mm/vmscan.c:981 [inline]
shrink_slab+0x4aa/0x8a0 mm/vmscan.c:1061
shrink_one+0x4f9/0x710 mm/vmscan.c:5379
shrink_many mm/vmscan.c:5429 [inline]
lru_gen_shrink_node mm/vmscan.c:5546 [inline]
shrink_node+0x1fd5/0x3500 mm/vmscan.c:6487
kswapd_shrink_node mm/vmscan.c:7287 [inline]
balance_pgdat+0xa02/0x1ac0 mm/vmscan.c:7477
kswapd+0x677/0xd60 mm/vmscan.c:7737
kthread+0x344/0x440 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
----------------
Code disassembly (best guess):
0: c1 e8 03 shr $0x3,%eax
3: 4c 01 e8 add %r13,%rax
6: 48 89 44 24 38 mov %rax,0x38(%rsp)
b: e8 bd b9 c4 ff callq 0xffc4b9cd
10: 8b 44 24 10 mov 0x10(%rsp),%eax
14: 89 44 24 1c mov %eax,0x1c(%rsp)
18: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
1d: e8 ab b9 c4 ff callq 0xffc4b9cd
22: 48 8b 44 24 38 mov 0x38(%rsp),%rax
27: 80 38 00 cmpb $0x0,(%rax)
* 2a: 0f 85 8f 07 00 00 jne 0x7bf <-- trapping instruction
30: 48 8b 05 0e e6 ba 0c mov 0xcbae60e(%rip),%rax # 0xcbae645
37: 31 ff xor %edi,%edi
39: 0f b6 e8 movzbl %al,%ebp
3c: 48 rex.W
3d: 89 .byte 0x89
3e: 44 rex.R
3f: 24 .byte 0x24