[ 28.270809][ T346] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 28.280327][ T349] netdevsim netdevsim334 eni334np1: renamed from eth0
[ 30.729135][ T335] Could not find device with ifindex 2000 in netnsfd 11
[ 30.731246][ T335] Could not find netns with fd: 2000
[ 30.732299][ T335] Cannot link a netdevsim to itself
[ 30.733362][ T335] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
[ 31.981373][ T335] ==================================================================
[ 31.981783][ T335] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 31.982098][ T335] Write of size 8 at addr 0000000000000000 by task peer.sh/335
[ 31.982414][ T335]
[ 31.982521][ T335] CPU: 3 UID: 0 PID: 335 Comm: peer.sh Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 31.982527][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.982530][ T335] Call Trace:
[ 31.982532][ T335]
[ 31.982534][ T335] dump_stack_lvl+0x82/0xc0
[ 31.982543][ T335] ? try_to_grab_pending+0x81/0x6c0
[ 31.982547][ T335] kasan_report+0xca/0x100
[ 31.982554][ T335] ? try_to_grab_pending+0x81/0x6c0
[ 31.982560][ T335] kasan_check_range+0x39/0x1b0
[ 31.982564][ T335] try_to_grab_pending+0x81/0x6c0
[ 31.982568][ T335] ? page_pool_release+0x13c/0x170
[ 31.982575][ T335] __cancel_work+0x7c/0x260
[ 31.982579][ T335] ? enable_delayed_work+0x10/0x10
[ 31.982585][ T335] ? page_pool_release+0x13c/0x170
[ 31.982590][ T335] ? page_pool_destroy+0xbf/0x420
[ 31.982598][ T335] __cancel_work_sync+0x18/0xc0
[ 31.982604][ T335] __dev_close_many+0x1cf/0x980
[ 31.982614][ T335] ? netdev_notify_peers+0x20/0x20
[ 31.982621][ T335] ? __mutex_lock+0x19f/0x1190
[ 31.982629][ T335] netif_close_many+0x201/0x650
[ 31.982633][ T335] ? ww_mutex_lock+0x160/0x160
[ 31.982637][ T335] ? __dev_close_many+0x980/0x980
[ 31.982640][ T335] ? validate_chain+0x15e/0x4d0
[ 31.982647][ T335] ? find_held_lock+0x2b/0x80
[ 31.982652][ T335] netif_close_many_and_unlock+0x21/0x2a0
[ 31.982658][ T335] unregister_netdevice_many_notify+0xeed/0x1c90
[ 31.982662][ T335] ? __mutex_handoff+0x2b0/0x2b0
[ 31.982667][ T335] ? rcu_is_watching+0x12/0xb0
[ 31.982673][ T335] ? dev_ingress_queue_create+0x190/0x190
[ 31.982676][ T335] ? __mutex_lock+0x19f/0x1190
[ 31.982679][ T335] ? __rtnl_unlock+0x69/0xf0
[ 31.982685][ T335] ? nsim_destroy+0xf1/0x730 [netdevsim]
[ 31.982701][ T335] ? ww_mutex_lock+0x160/0x160
[ 31.982706][ T335] unregister_netdevice_queue+0x29e/0x410
[ 31.982710][ T335] ? unregister_netdevice_many+0x20/0x20
[ 31.982716][ T335] nsim_destroy+0x16e/0x730 [netdevsim]
[ 31.982730][ T335] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 31.982742][ T335] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim]
[ 31.982754][ T335] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 31.982765][ T335] device_release_driver_internal+0x3bb/0x580
[ 31.982773][ T335] ? klist_put+0xb1/0x170
[ 31.982778][ T335] bus_remove_device+0x1ee/0x3f0
[ 31.982783][ T335] device_del+0x33b/0x8c0
[ 31.982787][ T335] ? __device_link_del+0x3c0/0x3c0
[ 31.982792][ T335] device_unregister+0x17/0xa0
[ 31.982795][ T335] del_device_store+0x2f2/0x4f0 [netdevsim]
[ 31.982807][ T335] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim]
[ 31.982818][ T335] ? sysfs_file_kobj+0xb5/0x1f0
[ 31.982823][ T335] ? sysfs_file_kobj+0xbf/0x1f0
[ 31.982827][ T335] ? sysfs_file_ops+0x120/0x120
[ 31.982829][ T335] kernfs_fop_write_iter+0x2f2/0x490
[ 31.982834][ T335] vfs_write+0xaae/0x12c0
[ 31.982840][ T335] ? kernel_write+0x6b0/0x6b0
[ 31.982845][ T335] ? __lock_acquire+0x449/0x7e0
[ 31.982852][ T335] ksys_write+0xf7/0x1d0
[ 31.982856][ T335] ? __ia32_sys_read+0xb0/0xb0
[ 31.982862][ T335] do_syscall_64+0xc1/0xfd0
[ 31.982867][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 31.982871][ T335] RIP: 0033:0x7fc97b04a257
[ 31.982875][ T335] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 31.982878][ T335] RSP: 002b:00007ffe92357388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 31.982882][ T335] RAX: ffffffffffffffda RBX: 00007fc97b146780 RCX: 00007fc97b04a257
[ 31.982885][ T335] RDX: 0000000000000004 RSI: 000056282cbc1660 RDI: 0000000000000001
[ 31.982886][ T335] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fc97b0fcd20
[ 31.982888][ T335] R10: 00007fc97b0fcc20 R11: 0000000000000246 R12: 0000000000000004
[ 31.982889][ T335] R13: 000056282cbc1660 R14: 0000000000000004 R15: 00007fc97b1419c0
[ 31.982896][ T335]
[ 31.982897][ T335] ==================================================================
[ 31.999796][ T335] Disabling lock debugging due to kernel taint
[ 32.000045][ T335] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 32.000363][ T335] #PF: supervisor write access in kernel mode
[ 32.000731][ T335] #PF: error_code(0x0002) - not-present page
[ 32.000973][ T335] PGD 0 P4D 0
[ 32.001143][ T335] Oops: Oops: 0002 [#1] SMP KASAN
[ 32.001345][ T335] CPU: 3 UID: 0 PID: 335 Comm: peer.sh Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 32.001879][ T335] Tainted: [B]=BAD_PAGE
[ 32.002031][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.002288][ T335] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 32.002697][ T335] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 32.003536][ T335] RSP: 0018:ffffc90000797510 EFLAGS: 00010046
[ 32.003790][ T335] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffac23e90a
[ 32.004081][ T335] RDX: fffffbfff608decd RSI: 0000000000000008 RDI: ffffffffb046f660
[ 32.004549][ T335] RBP: ffffc90000797578 R08: 0000000000000001 R09: fffffbfff608decc
[ 32.004840][ T335] R10: ffffffffb046f667 R11: ffffc90000797000 R12: 0000000000000000
[ 32.005131][ T335] R13: 0000000000000282 R14: ffff88800c0d2000 R15: dffffc0000000000
[ 32.005585][ T335] FS: 00007fc97af4a000(0000) GS:ffff888085f7c000(0000) knlGS:0000000000000000
[ 32.005928][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.006338][ T335] CR2: 0000000000000000 CR3: 0000000008c6c003 CR4: 0000000000772ef0
[ 32.006650][ T335] PKRU: 55555554
[ 32.006797][ T335] Call Trace:
[ 32.006940][ T335]
[ 32.007038][ T335] ? page_pool_release+0x13c/0x170
[ 32.007398][ T335] __cancel_work+0x7c/0x260
[ 32.007596][ T335] ? enable_delayed_work+0x10/0x10
[ 32.007787][ T335] ? page_pool_release+0x13c/0x170
[ 32.007975][ T335] ? page_pool_destroy+0xbf/0x420
[ 32.008308][ T335] __cancel_work_sync+0x18/0xc0
[ 32.008512][ T335] __dev_close_many+0x1cf/0x980
[ 32.008705][ T335] ? netdev_notify_peers+0x20/0x20
[ 32.008894][ T335] ? __mutex_lock+0x19f/0x1190
[ 32.009217][ T335] netif_close_many+0x201/0x650
[ 32.009442][ T335] ? ww_mutex_lock+0x160/0x160
[ 32.009635][ T335] ? __dev_close_many+0x980/0x980
[ 32.009827][ T335] ? validate_chain+0x15e/0x4d0
[ 32.010148][ T335] ? find_held_lock+0x2b/0x80
[ 32.010361][ T335] netif_close_many_and_unlock+0x21/0x2a0
[ 32.010563][ T335] unregister_netdevice_many_notify+0xeed/0x1c90
[ 32.010804][ T335] ? __mutex_handoff+0x2b0/0x2b0
[ 32.011000][ T335] ? rcu_is_watching+0x12/0xb0
[ 32.011193][ T335] ? dev_ingress_queue_create+0x190/0x190
[ 32.011409][ T335] ? __mutex_lock+0x19f/0x1190
[ 32.011614][ T335] ? __rtnl_unlock+0x69/0xf0
[ 32.011930][ T335] ? nsim_destroy+0xf1/0x730 [netdevsim]
[ 32.012137][ T335] ? ww_mutex_lock+0x160/0x160
[ 32.012336][ T335] unregister_netdevice_queue+0x29e/0x410
[ 32.012588][ T335] ? unregister_netdevice_many+0x20/0x20
[ 32.012909][ T335] nsim_destroy+0x16e/0x730 [netdevsim]
[ 32.013110][ T335] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 32.013356][ T335] nsim_dev_reload_destroy+0xdc/0x470 [netdevsim]
[ 32.013751][ T335] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 32.013949][ T335] device_release_driver_internal+0x3bb/0x580
[ 32.014196][ T335] ? klist_put+0xb1/0x170
[ 32.014345][ T335] bus_remove_device+0x1ee/0x3f0
[ 32.014677][ T335] device_del+0x33b/0x8c0
[ 32.014837][ T335] ? __device_link_del+0x3c0/0x3c0
[ 32.015030][ T335] device_unregister+0x17/0xa0
[ 32.015223][ T335] del_device_store+0x2f2/0x4f0 [netdevsim]
[ 32.015606][ T335] ? nsim_bus_dev_numvfs_show+0x60/0x60 [netdevsim]
[ 32.015856][ T335] ? sysfs_file_kobj+0xb5/0x1f0
[ 32.016051][ T335] ? sysfs_file_kobj+0xbf/0x1f0
[ 32.016240][ T335] ? sysfs_file_ops+0x120/0x120
[ 32.016570][ T335] kernfs_fop_write_iter+0x2f2/0x490
[ 32.016764][ T335] vfs_write+0xaae/0x12c0
[ 32.016914][ T335] ? kernel_write+0x6b0/0x6b0
[ 32.017105][ T335] ? __lock_acquire+0x449/0x7e0
[ 32.017434][ T335] ksys_write+0xf7/0x1d0
[ 32.017600][ T335] ? __ia32_sys_read+0xb0/0xb0
[ 32.017800][ T335] do_syscall_64+0xc1/0xfd0
[ 32.017994][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 32.018350][ T335] RIP: 0033:0x7fc97b04a257
[ 32.018582][ T335] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 32.019402][ T335] RSP: 002b:00007ffe92357388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 32.019706][ T335] RAX: ffffffffffffffda RBX: 00007fc97b146780 RCX: 00007fc97b04a257
[ 32.019994][ T335] RDX: 0000000000000004 RSI: 000056282cbc1660 RDI: 0000000000000001
[ 32.020405][ T335] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007fc97b0fcd20
[ 32.020712][ T335] R10: 00007fc97b0fcc20 R11: 0000000000000246 R12: 0000000000000004
[ 32.021125][ T335] R13: 000056282cbc1660 R14: 0000000000000004 R15: 00007fc97b1419c0
[ 32.021415][ T335]
[ 32.021620][ T335] Modules linked in: macsec netdevsim
[ 32.021826][ T335] CR2: 0000000000000000
[ 32.022092][ T335] ---[ end trace 0000000000000000 ]---
[ 32.022291][ T335] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 32.022541][ T335] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 32.023228][ T335] RSP: 0018:ffffc90000797510 EFLAGS: 00010046
[ 32.023467][ T335] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffac23e90a
[ 32.023904][ T335] RDX: fffffbfff608decd RSI: 0000000000000008 RDI: ffffffffb046f660
[ 32.024188][ T335] RBP: ffffc90000797578 R08: 0000000000000001 R09: fffffbfff608decc
[ 32.024471][ T335] R10: ffffffffb046f667 R11: ffffc90000797000 R12: 0000000000000000
[ 32.024914][ T335] R13: 0000000000000282 R14: ffff88800c0d2000 R15: dffffc0000000000
[ 32.025205][ T335] FS: 00007fc97af4a000(0000) GS:ffff888085f7c000(0000) knlGS:0000000000000000
[ 32.025666][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.025910][ T335] CR2: 0000000000000000 CR3: 0000000008c6c003 CR4: 0000000000772ef0
[ 32.026194][ T335] PKRU: 55555554
[ 32.026459][ T335] Kernel panic - not syncing: Fatal exception
[ 32.026804][ T335] Kernel Offset: 0x2ac00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 32.027249][ T335] ---[ end Kernel panic - not syncing: Fatal exception ]---
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