====================================== | xx__-> echo $? | 0 | xx__-> [ 16.047281][ T230] BUG: using smp_processor_id() in preemptible [00000000] code: devlink_in_netn/230 | [ 16.048085][ T230] 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 [ 16.048529][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.048531][ T230] Call Trace: [ 16.048534][ T230] [ 16.048536][ T230] dump_stack_lvl (lib/dump_stack.c:123) [ 16.048548][ T230] check_preemption_disabled (lib/smp_processor_id.c:52) [ 16.048558][ T230] 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 [ 16.048578][ T230] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.048596][ T230] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.048616][ T230] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim [ 16.048633][ T230] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim [ 16.048653][ T230] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim [ 16.048669][ T230] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) [ 16.048677][ T230] ? klist_put (lib/klist.c:220) [ 16.048685][ T230] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) [ 16.048696][ T230] device_del (drivers/base/core.c:3882) [ 16.048704][ T230] ? __pfx_device_del (drivers/base/core.c:3836) [ 16.048717][ T230] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) [ 16.048721][ T230] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim [ 16.048739][ T230] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim [ 16.048752][ T230] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) [ 16.048761][ T230] ? sysfs_file_kobj (fs/sysfs/file.c:26) [ 16.048769][ T230] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) [ 16.048771][ T230] kernfs_fop_write_iter (fs/kernfs/file.c:334) [ 16.048782][ T230] vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 16.048794][ T230] ? __pfx_vfs_write (fs/read_write.c:667) [ 16.048804][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.048826][ T230] ksys_write (fs/read_write.c:738) [ 16.048831][ T230] ? __pfx_ksys_write (fs/read_write.c:728) [ 16.048845][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.048855][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.048859][ T230] RIP: 0033:0x7f8f349b3b77 [ 16.048864][ T230] 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 [ 16.048867][ T230] RSP: 002b:00007ffd7f665de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.048871][ T230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f349b3b77 [ 16.048873][ T230] RDX: 0000000000000003 RSI: 0000562f3b3e1490 RDI: 0000000000000001 [ 16.048875][ T230] RBP: 0000562f3b3e1490 R08: 0000000000000000 R09: 00007f8f34a264e0 [ 16.048879][ T230] R10: 00007f8f34a263e0 R11: 0000000000000246 R12: 0000000000000003 [ 16.048881][ T230] R13: 00007f8f34a6f760 R14: 0000000000000003 R15: 00007f8f34a6a9c0 | [ 16.048881][ T230] R13: 00007f8f34a6f760 R14: 0000000000000003 R15: 00007f8f34a6a9c0 | [ 16.048899][ T230] | [ 16.080984][ T230] BUG: using smp_processor_id() in preemptible [00000000] code: devlink_in_netn/230 | [ 16.081584][ T230] 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 [ 16.082337][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.082339][ T230] Call Trace: [ 16.082342][ T230] [ 16.082344][ T230] dump_stack_lvl (lib/dump_stack.c:123) [ 16.082355][ T230] check_preemption_disabled (lib/smp_processor_id.c:52) [ 16.082365][ T230] 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 [ 16.082385][ T230] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.082403][ T230] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.082423][ T230] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim [ 16.082440][ T230] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim [ 16.082459][ T230] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim [ 16.082476][ T230] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) [ 16.082483][ T230] ? klist_put (lib/klist.c:220) [ 16.082492][ T230] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) [ 16.082502][ T230] device_del (drivers/base/core.c:3882) [ 16.082510][ T230] ? __pfx_device_del (drivers/base/core.c:3836) [ 16.082523][ T230] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) [ 16.082527][ T230] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim [ 16.082545][ T230] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim [ 16.082558][ T230] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) [ 16.082566][ T230] ? sysfs_file_kobj (fs/sysfs/file.c:26) [ 16.082574][ T230] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) [ 16.082576][ T230] kernfs_fop_write_iter (fs/kernfs/file.c:334) [ 16.082587][ T230] vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 16.082598][ T230] ? __pfx_vfs_write (fs/read_write.c:667) [ 16.082608][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.082629][ T230] ksys_write (fs/read_write.c:738) [ 16.082634][ T230] ? __pfx_ksys_write (fs/read_write.c:728) [ 16.082648][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.082656][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.082661][ T230] RIP: 0033:0x7f8f349b3b77 [ 16.082666][ T230] 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 [ 16.082668][ T230] RSP: 002b:00007ffd7f665de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.082672][ T230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f349b3b77 [ 16.082674][ T230] RDX: 0000000000000003 RSI: 0000562f3b3e1490 RDI: 0000000000000001 [ 16.082676][ T230] RBP: 0000562f3b3e1490 R08: 0000000000000000 R09: 00007f8f34a264e0 [ 16.082678][ T230] R10: 00007f8f34a263e0 R11: 0000000000000246 R12: 0000000000000003 [ 16.082680][ T230] R13: 00007f8f34a6f760 R14: 0000000000000003 R15: 00007f8f34a6a9c0 | [ 16.082680][ T230] R13: 00007f8f34a6f760 R14: 0000000000000003 R15: 00007f8f34a6a9c0 | [ 16.082697][ T230] | [ 16.130384][ T230] BUG: using smp_processor_id() in preemptible [00000000] code: devlink_in_netn/230 | [ 16.131125][ T230] 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 [ 16.131575][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.131577][ T230] Call Trace: [ 16.131580][ T230] [ 16.131582][ T230] dump_stack_lvl (lib/dump_stack.c:123) [ 16.131593][ T230] check_preemption_disabled (lib/smp_processor_id.c:52) [ 16.131602][ T230] 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 [ 16.131621][ T230] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.131640][ T230] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.131659][ T230] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim [ 16.131677][ T230] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim [ 16.131696][ T230] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim [ 16.131712][ T230] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) [ 16.131719][ T230] ? klist_put (lib/klist.c:220) [ 16.131727][ T230] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) [ 16.131737][ T230] device_del (drivers/base/core.c:3882) [ 16.131745][ T230] ? __pfx_device_del (drivers/base/core.c:3836) [ 16.131758][ T230] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) [ 16.131762][ T230] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim [ 16.131780][ T230] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim [ 16.131792][ T230] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) [ 16.131800][ T230] ? sysfs_file_kobj (fs/sysfs/file.c:26) [ 16.131808][ T230] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) [ 16.131811][ T230] kernfs_fop_write_iter (fs/kernfs/file.c:334) [ 16.131821][ T230] vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 16.131832][ T230] ? __pfx_vfs_write (fs/read_write.c:667) [ 16.131843][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.131864][ T230] ksys_write (fs/read_write.c:738) [ 16.131869][ T230] ? __pfx_ksys_write (fs/read_write.c:728) [ 16.131886][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.131894][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.131898][ T230] RIP: 0033:0x7f8f349b3b77 [ 16.131902][ T230] 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 [ 16.131906][ T230] RSP: 002b:00007ffd7f665de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.131909][ T230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f349b3b77 [ 16.131912][ T230] RDX: 0000000000000003 RSI: 0000562f3b3e1490 RDI: 0000000000000001 [ 16.131914][ T230] RBP: 0000562f3b3e1490 R08: 0000000000000000 R09: 00007f8f34a264e0 [ 16.131916][ T230] R10: 00007f8f34a263e0 R11: 0000000000000246 R12: 0000000000000003 [ 16.131918][ T230] R13: 00007f8f34a6f760 R14: 0000000000000003 R15: 00007f8f34a6a9c0 | [ 16.131918][ T230] R13: 00007f8f34a6f760 R14: 0000000000000003 R15: 00007f8f34a6a9c0 | [ 16.131935][ T230] | [ 16.171907][ T230] BUG: using smp_processor_id() in preemptible [00000000] code: devlink_in_netn/230 | [ 16.172660][ T230] 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 [ 16.173112][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.173114][ T230] Call Trace: [ 16.173116][ T230] [ 16.173118][ T230] dump_stack_lvl (lib/dump_stack.c:123) [ 16.173128][ T230] check_preemption_disabled (lib/smp_processor_id.c:52) [ 16.173138][ T230] 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 [ 16.173157][ T230] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.173175][ T230] nsim_destroy (drivers/net/netdevsim/netdev.c:1062) netdevsim [ 16.173195][ T230] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim [ 16.173212][ T230] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim [ 16.173232][ T230] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim [ 16.173248][ T230] device_release_driver_internal (drivers/base/dd.c:1274 drivers/base/dd.c:1295) [ 16.173255][ T230] ? klist_put (lib/klist.c:220) [ 16.173263][ T230] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:586) [ 16.173274][ T230] device_del (drivers/base/core.c:3882) [ 16.173281][ T230] ? __pfx_device_del (drivers/base/core.c:3836) [ 16.173295][ T230] device_unregister (drivers/base/core.c:3799 drivers/base/core.c:3923) [ 16.173298][ T230] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim [ 16.173316][ T230] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim [ 16.173330][ T230] ? sysfs_file_kobj (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 fs/sysfs/file.c:24) [ 16.173337][ T230] ? sysfs_file_kobj (fs/sysfs/file.c:26) [ 16.173345][ T230] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:138) [ 16.173348][ T230] kernfs_fop_write_iter (fs/kernfs/file.c:334) [ 16.173358][ T230] vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 16.173369][ T230] ? __pfx_vfs_write (fs/read_write.c:667) [ 16.173379][ T230] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.173399][ T230] ksys_write (fs/read_write.c:738) [ 16.173404][ T230] ? __pfx_ksys_write (fs/read_write.c:728) [ 16.173418][ T230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.173426][ T230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.173430][ T230] RIP: 0033:0x7f8f349b3b77 [ 16.173434][ T230] 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 [ 16.173437][ T230] RSP: 002b:00007ffd7f665de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.173441][ T230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8f349b3b77 [ 16.173443][ T230] RDX: 0000000000000003 RSI: 0000562f3b3e1490 RDI: 0000000000000001 [ 16.173445][ T230] RBP: 0000562f3b3e1490 R08: 0000000000000000 R09: 00007f8f34a264e0 [ 16.173447][ T230] R10: 00007f8f34a263e0 R11: 0000000000000246 R12: 0000000000000003 Finger prints: check_preemption_disabled:nsim_queue_uninit:nsim_destroy:__nsim_dev_port_del:nsim_dev_reload_destroy