====================================== | xx__-> [ 13.296637][ T241] netdevsim netdevsim577 eni577np1: renamed from eth0 | [ 14.022267][ T249] MACsec IEEE 802.1AE | [ 17.914457][ T231] BUG: using smp_processor_id() in preemptible [00000000] code: macsec-offload./231 | [ 17.915241][ T231] caller is nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim [ 17.915700][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.915702][ T231] Call Trace: [ 17.915704][ T231] [ 17.915707][ T231] dump_stack_lvl (lib/dump_stack.c:123) [ 17.915716][ T231] check_preemption_disabled (lib/smp_processor_id.c:52) [ 17.915725][ T231] nsim_queue_uninit (./include/linux/netdevice.h:3023 (discriminator 3) drivers/net/netdevsim/netdev.c:638 (discriminator 3) drivers/net/netdevsim/netdev.c:917 (discriminator 3)) netdevsim [ 17.915744][ T231] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 17.915762][ T231] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 17.915782][ T231] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim [ 17.915799][ T231] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim [ 17.915818][ T231] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim [ 17.915835][ T231] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) [ 17.915841][ T231] ? klist_put (lib/klist.c:220) [ 17.915849][ T231] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) [ 17.915860][ T231] device_del (drivers/base/core.c:3882) [ 17.915867][ T231] ? __pfx_device_del (drivers/base/core.c:3836) [ 17.915880][ T231] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) [ 17.915884][ T231] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim [ 17.915902][ T231] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim [ 17.915915][ T231] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) [ 17.915921][ T231] ? sysfs_file_kobj (fs/sysfs/file.c:26) [ 17.915929][ T231] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) [ 17.915932][ T231] kernfs_fop_write_iter (fs/kernfs/file.c:334) [ 17.915943][ T231] vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 17.915954][ T231] ? __pfx_vfs_write (fs/read_write.c:667) [ 17.915964][ T231] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.915985][ T231] ksys_write (fs/read_write.c:738) [ 17.915990][ T231] ? __pfx_ksys_write (fs/read_write.c:728) [ 17.916004][ T231] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.916013][ T231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.916017][ T231] RIP: 0033:0x7ff6829fdb77 [ 17.916022][ T231] Code: 0b 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 All code ======== 0: 0b 00 or (%rax),%eax 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b7 jmp 0xffffffffffffffc7 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 01 00 00 00 mov $0x1,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 48 89 54 24 18 mov %rdx,0x18(%rsp) 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 74 24 je 0x64 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 48 89 54 24 18 mov %rdx,0x18(%rsp) 12: 48 rex.W 13: 89 .byte 0x89 14: 74 24 je 0x3a [ 17.916025][ T231] RSP: 002b:00007ffda001a0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.916029][ T231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff6829fdb77 [ 17.916031][ T231] RDX: 0000000000000004 RSI: 000055a5df69dc60 RDI: 0000000000000001 [ 17.916032][ T231] RBP: 000055a5df69dc60 R08: 0000000000000000 R09: 00007ff682a704e0 [ 17.916034][ T231] R10: 00007ff682a703e0 R11: 0000000000000246 R12: 0000000000000004 Finger prints: check_preemption_disabled:nsim_queue_uninit:nsim_destroy:__nsim_dev_port_del:nsim_dev_reload_destroy