RBP: 00007f1cb905a986 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1cb91acfa0 R15: 00007ffe1628d7f8
watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz.7.506:4092]
Modules linked in:
CPU: 0 PID: 4092 Comm: syz.7.506 Tainted: G W 5.15.169-syzkaller-00141-g8f485cd2a27c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__stack_depot_save+0x6/0x470 lib/stackdepot.c:275
Code: 5e 41 5f 5d c3 48 c7 c7 60 d1 d9 86 4c 89 fe e8 80 35 00 00 eb c2 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 83 ec 30 41 89 cc 41 89 d7 49 89 fd 65 48
RSP: 0018:ffffc90000006dd8 EFLAGS: 00000246
RAX: 0000000000000033 RBX: ffff8881329c2b48 RCX: 0000000000000001
RDX: 0000000000000800 RSI: 0000000000000033 RDI: ffffc90000006df0
RBP: ffffc90000006de0 R08: ffffffff817e83b8 R09: 0000000000000032
R10: ffffc90000006d50 R11: dffffc0000000001 R12: 0000000000000000
R13: ffffffff81b1fce6 R14: 0000000000000800 R15: ffffc90000006df0
FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c219ff8 CR3: 000000012fcf1000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
kasan_save_stack mm/kasan/common.c:39 [inline]
kasan_set_track+0x5d/0x70 mm/kasan/common.c:45
kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
____kasan_slab_free+0x126/0x160 mm/kasan/common.c:365
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
kasan_slab_free include/linux/kasan.h:193 [inline]
slab_free_hook mm/slub.c:1723 [inline]
slab_free_freelist_hook+0xbd/0x190 mm/slub.c:1749
slab_free mm/slub.c:3519 [inline]
kmem_cache_free+0x116/0x2e0 mm/slub.c:3535
kfree_skbmem+0x104/0x170
__kfree_skb net/core/skbuff.c:758 [inline]
kfree_skb_reason net/core/skbuff.c:778 [inline]
kfree_skb+0xc2/0x360 net/core/skbuff.c:792
xfrmi_xmit+0x92a/0x11c0 net/xfrm/xfrm_interface_core.c:401
__netdev_start_xmit include/linux/netdevice.h:5059 [inline]
netdev_start_xmit include/linux/netdevice.h:5073 [inline]
xmit_one net/core/dev.c:3625 [inline]
dev_hard_start_xmit+0x228/0x620 net/core/dev.c:3641
__dev_queue_xmit+0x1856/0x2e80 net/core/dev.c:4260
dev_queue_xmit+0x17/0x20 net/core/dev.c:4293
neigh_connected_output+0x417/0x450 net/core/neighbour.c:1533
neigh_output include/net/neighbour.h:517 [inline]
ip6_finish_output2+0xf95/0x16f0 net/ipv6/ip6_output.c:130
__ip6_finish_output+0x60f/0x7c0 net/ipv6/ip6_output.c:201
ip6_finish_output+0x31/0x210 net/ipv6/ip6_output.c:211
NF_HOOK_COND include/linux/netfilter.h:294 [inline]
ip6_output+0x1f7/0x4c0 net/ipv6/ip6_output.c:234
dst_output include/net/dst.h:444 [inline]
NF_HOOK include/linux/netfilter.h:305 [inline]
ndisc_send_skb+0x73e/0xc90 net/ipv6/ndisc.c:511
ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3979
call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1457
expire_timers kernel/time/timer.c:1502 [inline]
__run_timers+0x72a/0xa10 kernel/time/timer.c:1773
run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1786
handle_softirqs+0x25e/0x5c0 kernel/softirq.c:565
__do_softirq kernel/softirq.c:603 [inline]
invoke_softirq kernel/softirq.c:425 [inline]
__irq_exit_rcu+0x52/0xf0 kernel/softirq.c:652
irq_exit_rcu+0x9/0x10 kernel/softirq.c:664
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:6916
Code: 4c 89 e7 e8 20 31 cd fc f6 44 24 21 02 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 54 dc 66 fc fb bf 01 00 00 00 e9 e3 ff ff fa bf 01 00 00 00 e8 de dd 66 fc 65 48 8b 1d a6 df
RSP: 0018:ffffc90000cc7180 EFLAGS: 00000246
RAX: 1ffff11021b01646 RBX: 1ffff92000198e34 RCX: ffffffff84e76000
RDX: 1ffff11021b014f5 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc90000cc7218 R08: ffffffff874d2000 R09: ffffffff874d2008
R10: ffffffff874d2018 R11: ffffffff874d2010 R12: ffffc90000cc71a0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000198e30
irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:398
irqentry_exit+0x30/0x40 kernel/entry/common.c:432
sysvec_apic_timer_interrupt+0x64/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:free_unref_page_list+0x0/0xa60 mm/page_alloc.c:3659
Code: ff 44 89 fa 49 89 f6 48 c7 c7 80 e6 c4 86 48 89 de e8 64 53 d8 00 4c 89 f6 48 ba 00 00 00 00 00 fc ff df e9 33 fe ff ff 66 90 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 00
RSP: 0018:ffffc90000cc7318 EFLAGS: 00000246
RAX: 79d99a237ddcf100 RBX: 1ffff92000198e70 RCX: 0000000000000000
RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90000cc73a0
RBP: ffffc90000cc7430 R08: dffffc0000000000 R09: ffffc90000cc7260
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000cc73a0
R13: ffffea000487b2c0 R14: 0000000000000000 R15: ffffea000487b200
free_pages_and_swap_cache+0x8a/0xa0 mm/swap_state.c:320
tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:240 [inline]
tlb_flush_mmu+0xd0/0x180 mm/mmu_gather.c:247
zap_pte_range mm/memory.c:1513 [inline]
zap_pmd_range mm/memory.c:1562 [inline]
zap_pud_range mm/memory.c:1591 [inline]
zap_p4d_range mm/memory.c:1612 [inline]
unmap_page_range+0x1c70/0x1ed0 mm/memory.c:1633
unmap_single_vma mm/memory.c:1678 [inline]
unmap_vmas+0x389/0x560 mm/memory.c:1710
exit_mmap+0x3e4/0x940 mm/mmap.c:3215
__mmput+0x95/0x310 kernel/fork.c:1179
mmput+0x5b/0x170 kernel/fork.c:1202
exit_mm kernel/exit.c:554 [inline]
do_exit+0xb9c/0x2ca0 kernel/exit.c:867
do_group_exit+0x141/0x310 kernel/exit.c:1002
get_signal+0x7a3/0x1630 kernel/signal.c:2907
arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867
handle_signal_work kernel/entry/common.c:154 [inline]
exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:178
exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
irqentry_exit_to_user_mode+0x9/0x10 kernel/entry/common.c:320
irqentry_exit+0x12/0x40 kernel/entry/common.c:411
sysvec_apic_timer_interrupt+0x64/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0033:0x7f1cb8fe6f19
Code: Unable to access opcode bytes at RIP 0x7f1cb8fe6eef.
RSP: 002b:00007f1cb765e058 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f1cb91acfa0 RCX: 00007f1cb8fe6f19
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000009
RBP: 00007f1cb905a986 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1cb91acfa0 R15: 00007ffe1628d7f8
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4341 Comm: syz.9.545 Tainted: G W 5.15.169-syzkaller-00141-g8f485cd2a27c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:kasan_check_range+0x1bc/0x2a0 mm/kasan/generic.c:189
Code: f9 4d 89 d5 49 8d 5d 07 4d 85 ed 49 0f 49 dd 48 83 e3 f8 49 29 dd 74 12 41 80 39 00 0f 85 a6 00 00 00 49 ff c1 49 ff cd 75 ee <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00
RSP: 0018:ffffc900001d07d8 EFLAGS: 00000056
RAX: 1ffff1103ee26501 RBX: 000000000001ffff RCX: ffffffff817e4488
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881f7132f30
RBP: ffffc900001d0800 R08: dffffc0000000000 R09: ffffed103ee265e7
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103ee265e6
R13: 0000000000000001 R14: ffffed103ee265e7 R15: 0000000000000046
FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4b4d5fa000 CR3: 000000011010e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
__kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37
instrument_atomic_write include/linux/instrumented.h:86 [inline]
llist_del_all include/linux/llist.h:237 [inline]
irq_work_run_list+0x108/0x290 kernel/irq_work.c:175
irq_work_run+0x69/0xf0 kernel/irq_work.c:186
__sysvec_irq_work+0x63/0x1b0 arch/x86/kernel/irq_work.c:22
instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
sysvec_irq_work+0x50/0xc0 arch/x86/kernel/irq_work.c:17
asm_sysvec_irq_work+0x1b/0x20 arch/x86/include/asm/idtentry.h:713
RIP: 0010:mod_node_page_state+0x0/0x10 mm/vmstat.c:649
Code: 40 06 00 00 48 8d b8 00 8b 25 87 44 89 f6 48 c7 c2 ff ff ff ff b9 ff ff ff ff e8 fb fd ff ff 5b 41 5e 5d c3 66 0f 1f 44 00 00 <55> 48 89 e5 31 c9 e8 05 00 00 00 5d c3 0f 1f 00 55 48 89 e5 41 57
RSP: 0018:ffffc900001d0a00 EFLAGS: 00000206
RAX: 00000000000c0000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000001000 RSI: 0000000000000006 RDI: ffffffff87258b00
RBP: ffffc900001d0a48 R08: dffffc0000000000 R09: ffffed102075deb1
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8881081aa300 R14: ffffea000433f200 R15: 0000000000000000
___slab_alloc+0x39e/0x830 mm/slub.c:3028
__slab_alloc+0x4a/0x90 mm/slub.c:3115
slab_alloc_node mm/slub.c:3206 [inline]
slab_alloc mm/slub.c:3248 [inline]
kmem_cache_alloc+0x134/0x200 mm/slub.c:3253
kmem_cache_alloc_node include/linux/slab.h:474 [inline]
__alloc_skb+0xbe/0x550 net/core/skbuff.c:416
alloc_skb include/linux/skbuff.h:1183 [inline]
ndisc_alloc_skb+0xf3/0x2d0 net/ipv6/ndisc.c:423
ndisc_send_rs+0x26c/0x6a0 net/ipv6/ndisc.c:689
addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3979
call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1457
expire_timers kernel/time/timer.c:1502 [inline]
__run_timers+0x72a/0xa10 kernel/time/timer.c:1773
run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1786
handle_softirqs+0x25e/0x5c0 kernel/softirq.c:565
__do_softirq kernel/softirq.c:603 [inline]
invoke_softirq kernel/softirq.c:425 [inline]
__irq_exit_rcu+0x52/0xf0 kernel/softirq.c:652
irq_exit_rcu+0x9/0x10 kernel/softirq.c:664
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x80/0x90 kernel/kcov.c:295
Code: 8d 42 28 4c 39 d0 77 22 89 f8 89 f6 48 c7 44 0a 08 05 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 4c 8b
RSP: 0018:ffffc90000c6f960 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000004208060 RCX: ffffffff81426fbe
RDX: ffff888119ecbb40 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000c6f960 R08: ffffffff81427012 R09: ffffed10218742ac
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888100344010 R14: ffff88810c3a18e8 R15: ffff88810c3a155c
mm_update_next_owner+0x252/0x630 kernel/exit.c:439
exit_mm kernel/exit.c:552 [inline]
do_exit+0xb8a/0x2ca0 kernel/exit.c:867
do_group_exit+0x141/0x310 kernel/exit.c:1002
get_signal+0x7a3/0x1630 kernel/signal.c:2907
arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867
handle_signal_work kernel/entry/common.c:154 [inline]
exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:178
exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
__syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:307
do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4b4f3e5f19
Code: Unable to access opcode bytes at RIP 0x7f4b4f3e5eef.
RSP: 002b:00007f4b4da5d0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f4b4f5abfa8 RCX: 00007f4b4f3e5f19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4b4f5abfa8
RBP: 00007f4b4f5abfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4b4f5abfac
R13: 0000000000000000 R14: 00007ffc3597acc0 R15: 00007ffc3597ada8