[ 1257.800337][ C2] ==================================================================
[ 1257.800615][ C2] BUG: KASAN: null-ptr-deref in sock_def_write_space_wfree+0x210/0x360
[ 1257.800855][ C2] Read of size 8 at addr 0000000000000008 by task swapper/2/0
[ 1257.801086][ C2]
[ 1257.801171][ C2] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 6.9.0-rc2-virtme #1
[ 1257.801409][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1257.801754][ C2] Call Trace:
[ 1257.801871][ C2]
[ 1257.801951][ C2] dump_stack_lvl+0x82/0xd0
[ 1257.802119][ C2] kasan_report+0xbd/0xf0
[ 1257.802238][ C2] ? sock_def_write_space_wfree+0x210/0x360
[ 1257.802452][ C2] kasan_check_range+0x39/0x1c0
[ 1257.802603][ C2] sock_def_write_space_wfree+0x210/0x360
[ 1257.802752][ C2] sock_wfree+0x25f/0x3e0
[ 1257.802868][ C2] skb_release_head_state+0x7a/0x1e0
[ 1257.803018][ C2] consume_skb+0x76/0x110
[ 1257.803130][ C2] dummy_xmit+0x106/0x170
[ 1257.803245][ C2] ? trace_net_dev_start_xmit+0xff/0x170
[ 1257.803394][ C2] dev_hard_start_xmit+0x10e/0x360
[ 1257.803551][ C2] sch_direct_xmit+0x203/0x11c0
[ 1257.803713][ C2] ? __pfx_sch_direct_xmit+0x10/0x10
[ 1257.803864][ C2] __qdisc_run+0x1cd/0x3d0
[ 1257.804016][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1257.804170][ C2] ? __pfx___qdisc_run+0x10/0x10
[ 1257.804338][ C2] ? do_raw_spin_lock+0x131/0x270
[ 1257.804486][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1257.804652][ C2] ? lock_acquire+0x32/0xc0
[ 1257.804808][ C2] ? net_tx_action+0x3a5/0x680
[ 1257.804957][ C2] net_tx_action+0x3f6/0x680
[ 1257.805108][ C2] __do_softirq+0x1f8/0x5df
[ 1257.805261][ C2] irq_exit_rcu+0x97/0xc0
[ 1257.805376][ C2] sysvec_apic_timer_interrupt+0x75/0x80
[ 1257.805525][ C2]
[ 1257.805618][ C2]
[ 1257.805701][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1257.805886][ C2] RIP: 0010:default_idle+0xf/0x20
[ 1257.806055][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 cc 32 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1257.806582][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000246
[ 1257.806771][ C2] RAX: 000000000291e109 RBX: 1ffff9200002bfc1 RCX: ffffffff8eb34e95
[ 1257.806997][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c2ac0e4
[ 1257.807222][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2709c
[ 1257.807445][ C2] R10: ffff8880361384e3 R11: ffff88803613de40 R12: 0000000000000000
[ 1257.807667][ C2] R13: ffff888001b8c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 1257.807891][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 1257.808039][ C2] ? cpuidle_idle_call+0x1f4/0x280
[ 1257.808198][ C2] default_idle_call+0x6d/0xb0
[ 1257.808350][ C2] cpuidle_idle_call+0x1f4/0x280
[ 1257.808501][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 1257.808648][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 1257.808798][ C2] do_idle+0xf9/0x160
[ 1257.808912][ C2] cpu_startup_entry+0x54/0x60
[ 1257.809058][ C2] start_secondary+0x21c/0x2b0
[ 1257.809207][ C2] ? __pfx_start_secondary+0x10/0x10
[ 1257.809354][ C2] common_startup_64+0x12c/0x138
[ 1257.809515][ C2]
[ 1257.809626][ C2] ==================================================================
[ 1257.809879][ C2] Disabling lock debugging due to kernel taint
[ 1257.810109][ C2] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 1257.810446][ C2] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 1257.810671][ C2] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B 6.9.0-rc2-virtme #1
[ 1257.810943][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1257.811272][ C2] RIP: 0010:sock_def_write_space_wfree+0x221/0x360
[ 1257.811471][ C2] Code: 00 4c 8b bb a0 01 00 00 be 08 00 00 00 4d 8d 77 08 4c 89 f7 e8 e0 0e 8b fe 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 fe 00 00 00 49 8b 47 08 a8 04 0f 85 dc fe ff ff
[ 1257.811997][ C2] RSP: 0018:ffffc90000230c30 EFLAGS: 00010202
[ 1257.812187][ C2] RAX: dffffc0000000000 RBX: ffff88800a785dc0 RCX: ffffffff8c19564a
[ 1257.812408][ C2] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff916fda00
[ 1257.812626][ C2] RBP: ffff88800a785e20 R08: 0000000000000001 R09: fffffbfff22dfb40
[ 1257.812854][ C2] R10: ffffffff916fda07 R11: 205d324320202020 R12: 0000000000000000
[ 1257.813073][ C2] R13: ffff88800a785f40 R14: 0000000000000008 R15: 0000000000000000
[ 1257.813290][ C2] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 1257.813558][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1257.813745][ C2] CR2: 00007faa550f7ac0 CR3: 000000002e938002 CR4: 0000000000770ef0
[ 1257.813973][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1257.814196][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1257.814429][ C2] PKRU: 55555554
[ 1257.814562][ C2] Call Trace:
[ 1257.814701][ C2]
[ 1257.814781][ C2] ? die_addr+0x41/0xa0
[ 1257.814900][ C2] ? exc_general_protection+0x149/0x220
[ 1257.815055][ C2] ? asm_exc_general_protection+0x26/0x30
[ 1257.815204][ C2] ? add_taint+0x2a/0x90
[ 1257.815316][ C2] ? sock_def_write_space_wfree+0x221/0x360
[ 1257.815503][ C2] sock_wfree+0x25f/0x3e0
[ 1257.815617][ C2] skb_release_head_state+0x7a/0x1e0
[ 1257.815773][ C2] consume_skb+0x76/0x110
[ 1257.815883][ C2] dummy_xmit+0x106/0x170
[ 1257.816001][ C2] ? trace_net_dev_start_xmit+0xff/0x170
[ 1257.816161][ C2] dev_hard_start_xmit+0x10e/0x360
[ 1257.816314][ C2] sch_direct_xmit+0x203/0x11c0
[ 1257.816466][ C2] ? __pfx_sch_direct_xmit+0x10/0x10
[ 1257.816614][ C2] __qdisc_run+0x1cd/0x3d0
[ 1257.816767][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1257.816918][ C2] ? __pfx___qdisc_run+0x10/0x10
[ 1257.817069][ C2] ? do_raw_spin_lock+0x131/0x270
[ 1257.817220][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 1257.817372][ C2] ? lock_acquire+0x32/0xc0
[ 1257.817517][ C2] ? net_tx_action+0x3a5/0x680
[ 1257.817663][ C2] net_tx_action+0x3f6/0x680
[ 1257.817809][ C2] __do_softirq+0x1f8/0x5df
[ 1257.817962][ C2] irq_exit_rcu+0x97/0xc0
[ 1257.818073][ C2] sysvec_apic_timer_interrupt+0x75/0x80
[ 1257.818221][ C2]
[ 1257.818300][ C2]
[ 1257.818375][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1257.818561][ C2] RIP: 0010:default_idle+0xf/0x20
[ 1257.818731][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d e3 cc 32 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1257.819246][ C2] RSP: 0018:ffffc9000015fdf8 EFLAGS: 00000246
[ 1257.819438][ C2] RAX: 000000000291e109 RBX: 1ffff9200002bfc1 RCX: ffffffff8eb34e95
[ 1257.819665][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c2ac0e4
[ 1257.819898][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2709c
[ 1257.820120][ C2] R10: ffff8880361384e3 R11: ffff88803613de40 R12: 0000000000000000
[ 1257.820338][ C2] R13: ffff888001b8c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 1257.820559][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 1257.820702][ C2] ? cpuidle_idle_call+0x1f4/0x280
[ 1257.820853][ C2] default_idle_call+0x6d/0xb0
[ 1257.820998][ C2] cpuidle_idle_call+0x1f4/0x280
[ 1257.821146][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 1257.821292][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 1257.821441][ C2] do_idle+0xf9/0x160
[ 1257.821550][ C2] cpu_startup_entry+0x54/0x60
[ 1257.821698][ C2] start_secondary+0x21c/0x2b0
[ 1257.821854][ C2] ? __pfx_start_secondary+0x10/0x10
[ 1257.822007][ C2] common_startup_64+0x12c/0x138
[ 1257.822161][ C2]
[ 1257.822273][ C2] Modules linked in: sch_fq dccp_ipv6 dccp_ipv4 dccp bonding xt_HL amt act_tunnel_key bareudp mpls_iptunnel mpls_router xt_conntrack xt_length nft_compat nf_tables act_ct nf_flow_table nf_nat nf_conntrack libcrc32c nf_defrag_ipv6 nf_defrag_ipv4 cls_flower act_mirred cls_u32 sch_ingress ifb vxlan [last unloaded: test_blackhole_dev]
[ 1257.823193][ C2] ---[ end trace 0000000000000000 ]---
[ 1257.823350][ C2] RIP: 0010:sock_def_write_space_wfree+0x221/0x360
[ 1257.823548][ C2] Code: 00 4c 8b bb a0 01 00 00 be 08 00 00 00 4d 8d 77 08 4c 89 f7 e8 e0 0e 8b fe 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 fe 00 00 00 49 8b 47 08 a8 04 0f 85 dc fe ff ff
[ 1257.824088][ C2] RSP: 0018:ffffc90000230c30 EFLAGS: 00010202
[ 1257.824283][ C2] RAX: dffffc0000000000 RBX: ffff88800a785dc0 RCX: ffffffff8c19564a
[ 1257.824531][ C2] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff916fda00
[ 1257.824755][ C2] RBP: ffff88800a785e20 R08: 0000000000000001 R09: fffffbfff22dfb40
[ 1257.824992][ C2] R10: ffffffff916fda07 R11: 205d324320202020 R12: 0000000000000000
[ 1257.825221][ C2] R13: ffff88800a785f40 R14: 0000000000000008 R15: 0000000000000000
[ 1257.825476][ C2] FS: 0000000000000000(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 1257.825743][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1257.825949][ C2] CR2: 00007faa550f7ac0 CR3: 000000002e938002 CR4: 0000000000770ef0
[ 1257.826174][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1257.826418][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1257.826636][ C2] PKRU: 55555554
[ 1257.826774][ C2] Kernel panic - not syncing: Fatal exception in interrupt
[ 1257.827232][ C2] Kernel Offset: 0xae00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 1257.827556][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
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