] __down_trylock_console_sem+0x86/0xa0 # key=value # 5,896,12017424,-,caller=T269;hardirqs last disabled at (13400): [] console_emit_next_record+0x3f8/0x4f0 # key=value # 5,897,12017426,-,caller=T269;softirqs last enabled at (12306): [] handle_softirqs+0x67c/0x900 # key=value # 5,898,12017433,-,caller=T269;softirqs last disabled at (11523): [] __irq_exit_rcu+0x145/0x1c0 # key=value # 3,899,12017435,-,caller=T269;Preemption disabled at: # key=value # 3,900,12017436,-,caller=T269;[] vprintk_emit+0x31b/0x3e0 # key=value # 5,901,12017441,-,caller=T269;CPU: 1 UID: 0 PID: 269 Comm: echo Tainted: G W 7.2.0-virtme #1 PREEMPT(full) # key=value # 5,902,12017444,-,caller=T269;Tainted: [W]=WARN # key=value # 5,903,12017445,-,caller=T269;Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # key=value # 5,904,12017447,-,caller=T269;Call Trace: # key=value # 5,905,12017449,-,caller=T269; # key=value # 5,906,12017450,-,caller=T269; dump_stack_lvl+0x6f/0xa0 # key=value # 5,907,12017456,-,caller=T269; ? vprintk_emit+0x31b/0x3e0 # key=value # 5,908,12017458,-,caller=T269; __might_resched.cold+0x1fe/0x2c1 # key=value # 5,909,12017463,-,caller=T269; ? perf_trace_sched_switch+0x7c0/0x7c0 # key=value # 5,910,12017466,-,caller=T269; ? __kmalloc_noprof+0xdb/0x760 # key=value # 5,911,12017471,-,caller=T269; __kmalloc_noprof+0x443/0x760 # key=value # 5,912,12017473,-,caller=T269; ? alloc_buf.isra.0+0x4b/0x260 # key=value # 5,913,12017485,-,caller=T269; ? do_raw_spin_unlock+0x59/0x250 # key=value # 5,914,12017488,-,caller=T269; alloc_buf.isra.0+0x4b/0x260 # key=value # 5,915,12017491,-,caller=T269; put_chars+0x1e1/0x2f0 # key=value # 5,916,12017494,-,caller=T269; ? __send_to_port+0x420/0x420 # key=value # 5,917,12017495,-,caller=T269; ? printk_get_next_message+0x2fe/0x7d0 # key=value # 5,918,12017498,-,caller=T269; ? rcu_read_lock_any_held+0x3c/0x90 # key=value # 5,919,12017501,-,caller=T269; ? validate_chain+0x38b/0xc20 # key=value # 5,920,12017505,-,caller=T269; hvc_console_print+0x292/0x780 # key=value # 5,921,12017508,-,caller=T269; ? __lock_acquire+0x518/0xc20 # key=value # 5,922,12017510,-,caller=T269; ? __lock_acquire+0x518/0xc20 # key=value # 5,923,12017514,-,caller=T269; ? hvc_write+0x3a0/0x3a0 # key=value # 5,924,12017516,-,caller=T269; ? rcu_is_watching+0x16/0xd0 # key=value # 5,925,12017519,-,caller=T269; ? lock_acquire+0x13c/0x160 # key=value # 5,926,12017523,-,caller=T269; console_emit_next_record+0x252/0x4f0 # key=value # 5,927,12017526,-,caller=T269; ? devkmsg_read+0x4e0/0x4e0 # key=value # 5,928,12017530,-,caller=T269; ? rcu_is_watching+0x16/0xd0 # key=value # 5,929,12017532,-,caller=T269; ? lock_acquire+0x13c/0x160 # key=value # 5,930,12017536,-,caller=T269; console_flush_one_record+0x46f/0x710 # key=value # 5,931,12017540,-,caller=T269; ? console_emit_next_record+0x4f0/0x4f0 # key=value # 5,932,12017541,-,caller=T269; ? __lock_acquire+0x518/0xc20 # key=value # 5,933,12017546,-,caller=T269; console_unlock+0xee/0x1f0 # key=value # 5,934,12017549,-,caller=T269; ? console_flush_one_record+0x710/0x710 # key=value # 5,935,12017550,-,caller=T269; ? rcu_is_watching+0x16/0xd0 # key=value # 5,936,12017552,-,caller=T269; ? lock_acquire+0x60/0x160 # key=value # 5,937,12017556,-,caller=T269; ? __down_trylock_console_sem+0x5e/0xa0 # key=value # 5,938,12017557,-,caller=T269; ? vprintk_emit+0x320/0x3e0 # key=value # 5,939,12017560,-,caller=T269; vprintk_emit+0x37c/0x3e0 # key=value # 5,940,12017564,-,caller=T269; ? wake_up_klogd_work_func+0x90/0x90 # key=value # 5,941,12017567,-,caller=T269; ? _copy_from_iter+0x1bb/0x1810 # key=value # 5,942,12017572,-,caller=T269; devkmsg_emit.constprop.0+0xbc/0xf1 # key=value # 5,943,12017576,-,caller=T269; ? vprintk_emit.cold+0x107/0x107 # key=value # 5,944,12017580,-,caller=T269; ? __kmalloc_noprof+0x302/0x760 # key=value # 5,945,12017581,-,caller=T269; ? idr_get_free+0x830/0x830 # key=value # 5,946,12017585,-,caller=T269; ? devkmsg_write+0xd1/0x2c0 # key=value # 5,947,12017588,-,caller=T269; ? _copy_from_iter+0x1bb/0x1810 # key=value # 5,948,12017591,-,caller=T269; devkmsg_write.cold+0x5a/0x8b # key=value # 5,949,12017594,-,caller=T269; ? vprintk_default+0x20/0x20 # key=value # 5,950,12017595,-,caller=T269; ? handle_pte_fault+0x426/0x710 # key=value # 5,951,12017600,-,caller=T269; ? do_numa_page.isra.0+0xa70/0xa70 # key=value # 5,952,12017602,-,caller=T269; ? vprintk_default+0x20/0x20 # key=value # 5,953,12017605,-,caller=T269; new_sync_write+0x33e/0x760 # key=value # 5,954,12017609,-,caller=T269; ? new_sync_read+0x750/0x750 # key=value # 5,955,12017611,-,caller=T269; ? lock_vma_under_rcu+0x159/0x410 # key=value # 5,956,12017619,-,caller=T269; vfs_write+0x6a2/0xbd0 # key=value # 5,957,12017623,-,caller=T269; ksys_write+0x116/0x250 # key=value # 5,958,12017625,-,caller=T269; ? __ia32_sys_read+0xc0/0xc0 # key=value # 5,959,12017628,-,caller=T269; ? rcu_is_watching+0x16/0xd0 # key=value # 5,960,12017630,-,caller=T269; ? rcu_is_watching+0x16/0xd0 # key=value # 5,962,12017635,-,caller=T269; ? exc_page_fault+0xee/0x100 # key=value # 5,963,12017638,-,caller=T269; entry_SYSCALL_64_after_hwframe+0x4b/0x53 # key=value # 5,964,12017641,-,caller=T269;RIP: 0033:0x7f451ce0654e # key=value # 5,965,12017644,-,caller=T269;Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa # key=value # 5,966,12017646,-,caller=T269;RSP: 002b:00007ffee97e0410 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 # key=value # 5,967,12017649,-,caller=T269;RAX: ffffffffffffffda RBX: 00007f451cf87580 RCX: 00007f451ce0654e # key=value # 5,968,12017651,-,caller=T269;RDX: 0000000000000021 RSI: 000056265ccf3060 RDI: 0000000000000001 # key=value # 5,969,12017652,-,caller=T269;RBP: 00007ffee97e0420 R08: 0000000000000000 R09: 0000000000000000 # key=value # 5,970,12017653,-,caller=T269;R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000021 # key=value # 5,971,12017654,-,caller=T269;R13: 0000000000000021 R14: 000056265ccf3060 R15: 00007f451cf87668 # key=value # 5,972,12017661,-,caller=T269; # key=value not ok 1 selftests: drivers/net/netconsole: netcons_sysdata.sh # exit=1 make: Leaving directory '/srv/vmksft/testing/wt-14/tools/testing/selftests' xx__-> echo $? 0 xx__->