[ 1.902427] netconsole: network logging started [ 3.348276] MSG1=MSG2=MSG3=MSG4=MSG5=MSG6=MSG7=MSG8=MSG9=MSG10=MSG11=MSG12=MSG13=MSG14=MSG15=MSG16=MSG17=MSG18=MSG19=MSG20=MSG21=MSG22=MSG23=MSG24=MSG25=MSG26=MSG27=MSG28=MSG29=MSG30=MSG31=MSG32=MSG33=MSG34=MSG35=MSG36=MSG37=MSG38=MSG39=MSG40=MSG41=MSG42=MSG43=MSG44=MSG45=MSG46=MSG47=MSG48=MSG49=MSG50=MSG51=MSG52=MSG53=MSG54=MSG55=MSG56=MSG57=MSG58=MSG59=MSG60=MSG61=MSG62=MSG63=MSG64=MSG65=MSG66=MSG67=MSG68=MSG69=MSG70=MSG71=MSG72=MSG73=MSG74=MSG75=MSG76=MSG77=MSG78=MSG79=MSG80=MSG81=MSG82=MSG83=MSG84=MSG85=MSG86=MSG87=MSG88=MSG89=MSG90=MSG91=MSG92=MSG93=MSG94=MSG95=MSG96=MSG97=MSG98=MSG99=MSG100=MSG101=MSG102=MSG103=MSG104=MSG105=MSG106=MSG107=MSG108=MSG109=MSG110=MSG111=MSG112=MSG113=MSG114=MSG115=MSG116=MSG117=MSG118=MSG119=MSG120=MSG121=MSG122=MSG123=MSG124=MSG125=MSG126=MSG127=MSG128=MSG129=MSG130=MSG131=MSG132=MSG133=MSG134=MSG135=MSG136=MSG137=MSG138=MSG139=MSG140=MSG141=MSG142=MSG143=MSG144=MSG145=MSG146=MSG147=MSG148=MSG149=MSG150=: netcons_NWYqv [ 3.422143] FOOBAR1=FOOBAR2=FOOBAR3=FOOBAR4=FOOBAR5=FOOBAR6=FOOBAR7=FOOBAR8=FOOBAR9=FOOBAR10=FOOBAR11=FOOBAR12=FOOBAR13=FOOBAR14=FOOBAR15=FOOBAR16=FOOBAR17=FOOBAR18=FOOBAR19=FOOBAR20=FOOBAR21=FOOBAR22=FOOBAR23=FOOBAR24=FOOBAR25=FOOBAR26=FOOBAR27=FOOBAR28=FOOBAR29=FOOBAR30=FOOBAR31=FOOBAR32=FOOBAR33=FOOBAR34=FOOBAR35=FOOBAR36=FOOBAR37=FOOBAR38=FOOBAR39=FOOBAR40=FOOBAR41=FOOBAR42=FOOBAR43=FOOBAR44=FOOBAR45=FOOBAR46=FOOBAR47=FOOBAR48=FOOBAR49=FOOBAR50=FOOBAR51=FOOBAR52=FOOBAR53=FOOBAR54=FOOBAR55=FOOBAR56=FOOBAR57=FOOBAR58=FOOBAR59=FOOBAR60=FOOBAR61=FOOBAR62=FOOBAR63=FOOBAR64=FOOBAR65=FOOBAR66=FOOBAR67=FOOBAR68=FOOBAR69=FOOBAR70=FOOBAR71=FOOBAR72=FOOBAR73=FOOBAR74=FOOBAR75=FOOBAR76=FOOBAR77=FOOBAR78=FOOBAR79=FOOBAR80=FOOBAR81=FOOBAR82=FOOBAR83=FOOBAR84=FOOBAR85=FOOBAR86=FOOBAR87=FOOBAR88=FOOBAR89=FOOBAR90=FOOBAR91=FOOBAR92=FOOBAR93=FOOBAR94=FOOBAR95=FOOBAR96=FOOBAR97=FOOBAR98=FOOBAR99=FOOBAR100=: netcons_NWYqv [ 3.478756] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 3.478833] #PF: supervisor write access in kernel mode [ 3.478883] #PF: error_code(0x0002) - not-present page [ 3.478943] PGD 0 P4D 0 [ 3.478971] Oops: Oops: 0002 [#1] SMP [ 3.479012] CPU: 0 UID: 0 PID: 236 Comm: bash Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 3.479106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.479173] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.479234] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.479423] RSP: 0018:ffffad7a805afae8 EFLAGS: 00010046 [ 3.479465] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 000000000010000d [ 3.479543] RDX: ffffad7a805afb20 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.479624] RBP: ffffad7a805afb20 R08: 0000000000000000 R09: ffffffffa7b3c800 [ 3.479705] R10: ffff99a2c3a58800 R11: 0000000000000001 R12: 0000000000000000 [ 3.479774] R13: ffffad7a805afc18 R14: 0000000000000020 R15: 0000000000000000 [ 3.479832] FS: 00007f19578da000(0000) GS:ffff99a355bd6000(0000) knlGS:0000000000000000 [ 3.479918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.479982] CR2: 0000000000000000 CR3: 0000000003974001 CR4: 0000000000772ef0 [ 3.480060] PKRU: 55555554 [ 3.480085] Call Trace: [ 3.480114] [ 3.480140] __cancel_work+0x29/0xe0 [ 3.480187] __cancel_work_sync+0x16/0x80 [ 3.480228] __dev_close_many+0x113/0x2b0 [ 3.480276] netif_close_many+0x98/0x160 [ 3.480317] unregister_netdevice_many_notify+0x10c/0xaa0 [ 3.480359] unregister_netdevice_queue+0xa0/0xe0 [ 3.480412] nsim_destroy+0x86/0x180 [netdevsim] [ 3.480474] __nsim_dev_port_del+0x47/0x70 [netdevsim] [ 3.480516] nsim_dev_reload_destroy+0x5b/0x110 [netdevsim] [ 3.480570] nsim_drv_remove+0x2f/0xb0 [netdevsim] [ 3.480624] device_release_driver_internal+0x193/0x200 [ 3.480685] bus_remove_device+0xc1/0x100 [ 3.480715] device_del+0x15f/0x480 [ 3.480755] device_unregister+0x12/0x30 [ 3.480795] del_device_store+0x117/0x1a0 [netdevsim] [ 3.480857] kernfs_fop_write_iter+0x12b/0x1c0 [ 3.480912] vfs_write+0x33a/0x470 [ 3.480960] ksys_write+0x65/0xe0 [ 3.481000] do_syscall_64+0xa4/0xfd0 [ 3.481041] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.481095] RIP: 0033:0x7f19579da257 [ 3.481134] 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 [ 3.481323] RSP: 002b:00007fff05bbaef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3.481404] RAX: ffffffffffffffda RBX: 00007f1957ad6780 RCX: 00007f19579da257 [ 3.481472] RDX: 0000000000000004 RSI: 00005612514b59b0 RDI: 0000000000000001 [ 3.481555] RBP: 0000000000000004 R08: 0000000000000000 R09: 00007f1957a8cd20 [ 3.481636] R10: 00007f1957a8cc20 R11: 0000000000000246 R12: 0000000000000004 [ 3.481719] R13: 00005612514b59b0 R14: 0000000000000004 R15: 00007f1957ad19c0 [ 3.481801] [ 3.481826] Modules linked in: netconsole netdevsim [ 3.481881] CR2: 0000000000000000 [ 3.481921] ---[ end trace 0000000000000000 ]--- [ 3.481975] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.482016] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.482203] RSP: 0018:ffffad7a805afae8 EFLAGS: 00010046 [ 3.482246] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 000000000010000d [ 3.482327] RDX: ffffad7a805afb20 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.482409] RBP: ffffad7a805afb20 R08: 0000000000000000 R09: ffffffffa7b3c800 [ 3.482476] R10: ffff99a2c3a58800 R11: 0000000000000001 R12: 0000000000000000 [ 3.482567] R13: ffffad7a805afc18 R14: 0000000000000020 R15: 0000000000000000 [ 3.482637] FS: 00007f19578da000(0000) GS:ffff99a355bd6000(0000) knlGS:0000000000000000 [ 3.482692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.482759] CR2: 0000000000000000 CR3: 0000000003974001 CR4: 0000000000772ef0 [ 3.482841] PKRU: 55555554 [ 3.482868] note: bash[236] exited with irqs disabled