[ 2681.738471][ C1] ==================================================================
[ 2681.738725][ C1] BUG: KASAN: null-ptr-deref in sock_def_write_space_wfree+0x210/0x360
[ 2681.738956][ C1] Read of size 8 at addr 0000000000000008 by task swapper/1/0
[ 2681.739164][ C1]
[ 2681.739254][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc2-virtme #1
[ 2681.739470][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2681.739773][ C1] Call Trace:
[ 2681.739889][ C1]
[ 2681.739968][ C1] dump_stack_lvl+0x82/0xd0
[ 2681.740117][ C1] kasan_report+0xbd/0xf0
[ 2681.740224][ C1] ? sock_def_write_space_wfree+0x210/0x360
[ 2681.740403][ C1] kasan_check_range+0x39/0x1c0
[ 2681.740541][ C1] sock_def_write_space_wfree+0x210/0x360
[ 2681.740679][ C1] sock_wfree+0x25f/0x3e0
[ 2681.740781][ C1] skb_release_head_state+0x7a/0x1e0
[ 2681.740927][ C1] consume_skb+0x76/0x110
[ 2681.741030][ C1] dummy_xmit+0x106/0x170
[ 2681.741133][ C1] ? trace_net_dev_start_xmit+0xff/0x170
[ 2681.741281][ C1] dev_hard_start_xmit+0x10e/0x360
[ 2681.741431][ C1] sch_direct_xmit+0x203/0x11c0
[ 2681.741573][ C1] ? __pfx_sch_direct_xmit+0x10/0x10
[ 2681.741710][ C1] __qdisc_run+0x1cd/0x3d0
[ 2681.741844][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2681.741982][ C1] ? __pfx___qdisc_run+0x10/0x10
[ 2681.742114][ C1] ? do_raw_spin_lock+0x131/0x270
[ 2681.742249][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 2681.742382][ C1] ? lock_acquire+0x32/0xc0
[ 2681.742519][ C1] ? net_tx_action+0x3a5/0x680
[ 2681.742661][ C1] net_tx_action+0x3f6/0x680
[ 2681.742797][ C1] __do_softirq+0x1f8/0x5df
[ 2681.742933][ C1] irq_exit_rcu+0x97/0xc0
[ 2681.743038][ C1] sysvec_apic_timer_interrupt+0x75/0x80
[ 2681.743177][ C1]
[ 2681.743247][ C1]
[ 2681.743315][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2681.743480][ C1] RIP: 0010:default_idle+0xf/0x20
[ 2681.743622][ C1] 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 a3 dc 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
[ 2681.744110][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246
[ 2681.744285][ C1] RAX: 0000000003e972dd RBX: 1ffff92000029fc1 RCX: ffffffffa0d33ed5
[ 2681.744492][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e4ac0e4
[ 2681.744701][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ed709c
[ 2681.744921][ C1] R10: ffff88802f6b84e3 R11: ffff88802f6ad9b0 R12: 0000000000000000
[ 2681.745127][ C1] R13: ffff888001b8a300 R14: dffffc0000000000 R15: 0000000000000000
[ 2681.745347][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 2681.745498][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 2681.745638][ C1] default_idle_call+0x6d/0xb0
[ 2681.745776][ C1] cpuidle_idle_call+0x1f4/0x280
[ 2681.745909][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 2681.746052][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 2681.746193][ C1] do_idle+0xf9/0x160
[ 2681.746292][ C1] cpu_startup_entry+0x54/0x60
[ 2681.746435][ C1] start_secondary+0x21c/0x2b0
[ 2681.746573][ C1] ? __pfx_start_secondary+0x10/0x10
[ 2681.746715][ C1] common_startup_64+0x12c/0x138
[ 2681.746860][ C1]
[ 2681.746968][ C1] ==================================================================
[ 2681.747175][ C1] Disabling lock debugging due to kernel taint
[ 2681.747375][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 2681.747684][ C1] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
[ 2681.747897][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B 6.9.0-rc2-virtme #1
[ 2681.748142][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2681.748448][ C1] RIP: 0010:sock_def_write_space_wfree+0x221/0x360
[ 2681.748625][ C1] 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
[ 2681.749110][ C1] RSP: 0018:ffffc900001d8c30 EFLAGS: 00010202
[ 2681.749283][ C1] RAX: dffffc0000000000 RBX: ffff888005711140 RCX: ffffffff9e39564a
[ 2681.749490][ C1] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffffa38fda00
[ 2681.749699][ C1] RBP: ffff8880057111a0 R08: 0000000000000001 R09: fffffbfff471fb40
[ 2681.749908][ C1] R10: ffffffffa38fda07 R11: 205d314320202020 R12: 0000000000000000
[ 2681.750116][ C1] R13: ffff8880057112c0 R14: 0000000000000008 R15: 0000000000000000
[ 2681.750326][ C1] FS: 0000000000000000(0000) GS:ffff88802f680000(0000) knlGS:0000000000000000
[ 2681.750571][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2681.750749][ C1] CR2: 000055c576848dec CR3: 0000000005850001 CR4: 0000000000770ef0
[ 2681.750965][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2681.751163][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2681.751366][ C1] PKRU: 55555554
[ 2681.751472][ C1] Call Trace:
[ 2681.751577][ C1]
[ 2681.751649][ C1] ? die_addr+0x41/0xa0
[ 2681.751761][ C1] ? exc_general_protection+0x149/0x220
[ 2681.751903][ C1] ? asm_exc_general_protection+0x26/0x30
[ 2681.752045][ C1] ? add_taint+0x2a/0x90
[ 2681.752148][ C1] ? sock_def_write_space_wfree+0x221/0x360
[ 2681.752317][ C1] sock_wfree+0x25f/0x3e0
[ 2681.752423][ C1] skb_release_head_state+0x7a/0x1e0
[ 2681.752562][ C1] consume_skb+0x76/0x110
[ 2681.752670][ C1] dummy_xmit+0x106/0x170
[ 2681.752772][ C1] ? trace_net_dev_start_xmit+0xff/0x170
[ 2681.752912][ C1] dev_hard_start_xmit+0x10e/0x360
[ 2681.753048][ C1] sch_direct_xmit+0x203/0x11c0
[ 2681.753193][ C1] ? __pfx_sch_direct_xmit+0x10/0x10
[ 2681.753333][ C1] __qdisc_run+0x1cd/0x3d0
[ 2681.753471][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2681.753606][ C1] ? __pfx___qdisc_run+0x10/0x10
[ 2681.753744][ C1] ? do_raw_spin_lock+0x131/0x270
[ 2681.753881][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 2681.754018][ C1] ? lock_acquire+0x32/0xc0
[ 2681.754159][ C1] ? net_tx_action+0x3a5/0x680
[ 2681.754297][ C1] net_tx_action+0x3f6/0x680
[ 2681.754434][ C1] __do_softirq+0x1f8/0x5df
[ 2681.754576][ C1] irq_exit_rcu+0x97/0xc0
[ 2681.754686][ C1] sysvec_apic_timer_interrupt+0x75/0x80
[ 2681.754820][ C1]
[ 2681.754892][ C1]
[ 2681.754966][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2681.755131][ C1] RIP: 0010:default_idle+0xf/0x20
[ 2681.755274][ C1] 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 a3 dc 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
[ 2681.755750][ C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246
[ 2681.755925][ C1] RAX: 0000000003e972dd RBX: 1ffff92000029fc1 RCX: ffffffffa0d33ed5
[ 2681.756132][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e4ac0e4
[ 2681.756332][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005ed709c
[ 2681.756532][ C1] R10: ffff88802f6b84e3 R11: ffff88802f6ad9b0 R12: 0000000000000000
[ 2681.756746][ C1] R13: ffff888001b8a300 R14: dffffc0000000000 R15: 0000000000000000
[ 2681.756953][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 2681.757090][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 2681.757228][ C1] default_idle_call+0x6d/0xb0
[ 2681.757362][ C1] cpuidle_idle_call+0x1f4/0x280
[ 2681.757497][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 2681.757635][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 2681.757768][ C1] do_idle+0xf9/0x160
[ 2681.757870][ C1] cpu_startup_entry+0x54/0x60
[ 2681.758004][ C1] start_secondary+0x21c/0x2b0
[ 2681.758134][ C1] ? __pfx_start_secondary+0x10/0x10
[ 2681.758266][ C1] common_startup_64+0x12c/0x138
[ 2681.758403][ C1]
[ 2681.758505][ C1] Modules linked in: sch_fq act_gact cls_flower sch_ingress vxlan
[ 2681.758740][ C1] ---[ end trace 0000000000000000 ]---
[ 2681.758883][ C1] RIP: 0010:sock_def_write_space_wfree+0x221/0x360
[ 2681.759056][ C1] 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
[ 2681.759520][ C1] RSP: 0018:ffffc900001d8c30 EFLAGS: 00010202
[ 2681.759685][ C1] RAX: dffffc0000000000 RBX: ffff888005711140 RCX: ffffffff9e39564a
[ 2681.759884][ C1] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffffa38fda00
[ 2681.760086][ C1] RBP: ffff8880057111a0 R08: 0000000000000001 R09: fffffbfff471fb40
[ 2681.760293][ C1] R10: ffffffffa38fda07 R11: 205d314320202020 R12: 0000000000000000
[ 2681.760487][ C1] R13: ffff8880057112c0 R14: 0000000000000008 R15: 0000000000000000
[ 2681.760688][ C1] FS: 0000000000000000(0000) GS:ffff88802f680000(0000) knlGS:0000000000000000
[ 2681.760926][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2681.761098][ C1] CR2: 000055c576848dec CR3: 0000000005850001 CR4: 0000000000770ef0
[ 2681.761299][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2681.761495][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2681.761696][ C1] PKRU: 55555554
[ 2681.761796][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 2681.762276][ C1] Kernel Offset: 0x1d000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 2681.762574][ C1] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr