| TITLE: WARNING: ODEBUG bug in unreserve_psock |
| |
| [ 162.195589] ------------[ cut here ]------------ |
| [ 162.201255] ODEBUG: free active (active state 0) object type: work_struct hint: strp_work+0x0/0xf0 |
| [ 162.210402] WARNING: CPU: 1 PID: 3502 at lib/debugobjects.c:291 debug_print_object+0x166/0x220 |
| [ 162.219115] Kernel panic - not syncing: panic_on_warn set ... |
| [ 162.219115] |
| [ 162.226440] CPU: 1 PID: 3502 Comm: kworker/u4:4 Not tainted 4.15.0-rc5+ #170 |
| [ 162.233589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 162.242911] Workqueue: kkcmd kcm_tx_work |
| [ 162.246935] Call Trace: |
| [ 162.249490] dump_stack+0x194/0x257 |
| [ 162.253088] ? arch_local_irq_restore+0x53/0x53 |
| [ 162.257727] ? vsnprintf+0x1ed/0x1900 |
| [ 162.261501] panic+0x1e4/0x41c |
| [ 162.264659] ? refcount_error_report+0x214/0x214 |
| [ 162.269378] ? show_regs_print_info+0x18/0x18 |
| [ 162.273845] ? __warn+0x1c1/0x200 |
| [ 162.277266] ? debug_print_object+0x166/0x220 |
| [ 162.281725] __warn+0x1dc/0x200 |
| [ 162.284985] ? console_unlock+0x983/0xd80 |
| [ 162.289099] ? debug_print_object+0x166/0x220 |
| [ 162.293563] report_bug+0x211/0x2d0 |
| [ 162.297164] fixup_bug.part.11+0x37/0x80 |
| [ 162.301191] do_error_trap+0x2d7/0x3e0 |
| [ 162.305045] ? __down_trylock_console_sem+0x10d/0x1e0 |
| [ 162.310205] ? math_error+0x400/0x400 |
| [ 162.313972] ? vprintk_emit+0x3ea/0x590 |
| [ 162.317918] ? __usermodehelper_disable+0x2f0/0x2f0 |
| [ 162.322903] ? trace_hardirqs_off_thunk+0x1a/0x1c |
| [ 162.327715] ? __usermodehelper_disable+0x2f0/0x2f0 |
| [ 162.332697] do_invalid_op+0x1b/0x20 |
| [ 162.336379] invalid_op+0x22/0x40 |
| [ 162.339799] RIP: 0010:debug_print_object+0x166/0x220 |
| [ 162.344867] RSP: 0018:ffff8801c0ee7068 EFLAGS: 00010086 |
| [ 162.350197] RAX: dffffc0000000008 RBX: 0000000000000003 RCX: ffffffff8159bc3e |
| [ 162.357433] RDX: 0000000000000000 RSI: 1ffff100381dcdc8 RDI: ffff8801db317dd0 |
| [ 162.364669] RBP: ffff8801c0ee70a8 R08: 0000000000000000 R09: 1ffff100381dcd9a |
| [ 162.371905] R10: ffffed00381dce3c R11: ffffffff86137ad8 R12: 0000000000000001 |
| [ 162.379139] R13: ffffffff86113480 R14: ffffffff8560dc40 R15: ffffffff8146e5f0 |
| [ 162.386377] ? __usermodehelper_disable+0x2f0/0x2f0 |
| [ 162.391363] ? vprintk_func+0x5e/0xc0 |
| [ 162.395132] ? debug_print_object+0x166/0x220 |
| [ 162.399596] debug_check_no_obj_freed+0x662/0xf1f |
| [ 162.404412] ? free_obj_work+0x690/0x690 |
| [ 162.408440] ? lock_acquire+0x1d5/0x580 |
| [ 162.412380] ? lock_acquire+0x1d5/0x580 |
| [ 162.416319] ? unreserve_psock+0x9e/0x780 |
| [ 162.420436] ? lock_release+0xa40/0xa40 |
| [ 162.424378] ? find_held_lock+0x35/0x1d0 |
| [ 162.428405] ? refcount_sub_and_test+0x115/0x1b0 |
| [ 162.433130] ? debug_check_no_locks_freed+0x264/0x3c0 |
| [ 162.438289] kmem_cache_free+0x253/0x2a0 |
| [ 162.442319] unreserve_psock+0x5a1/0x780 |
| [ 162.446347] ? kcm_setsockopt+0x6a0/0x6a0 |
| [ 162.450469] kcm_write_msgs+0xbae/0x1b80 |
| [ 162.454501] ? print_irqtrace_events+0x270/0x270 |
| [ 162.459222] ? find_held_lock+0x35/0x1d0 |
| [ 162.463254] ? lock_acquire+0x1d5/0x580 |
| [ 162.467192] ? lock_acquire+0x1d5/0x580 |
| [ 162.471134] ? kcm_release+0x860/0x860 |
| [ 162.474993] ? mark_held_locks+0xaf/0x100 |
| [ 162.479105] ? do_raw_spin_trylock+0x190/0x190 |
| [ 162.483657] ? __local_bh_enable_ip+0x121/0x230 |
| [ 162.488292] ? trace_hardirqs_on_caller+0x421/0x5c0 |
| [ 162.493274] ? lock_sock_nested+0x91/0x110 |
| [ 162.497475] ? trace_hardirqs_on+0xd/0x10 |
| [ 162.501589] ? __local_bh_enable_ip+0x121/0x230 |
| [ 162.506229] kcm_tx_work+0x2e/0x190 |
| [ 162.509825] process_one_work+0xbbf/0x1b10 |
| [ 162.514026] ? trace_hardirqs_on+0xd/0x10 |
| [ 162.518149] ? pwq_dec_nr_in_flight+0x450/0x450 |
| [ 162.522790] ? __schedule+0x8f3/0x2060 |
| [ 162.526644] ? _raw_spin_unlock_irqrestore+0xa6/0xba |
| [ 162.531721] ? check_noncircular+0x20/0x20 |
| [ 162.535940] ? __wake_up_common_lock+0x1c2/0x310 |
| [ 162.540663] ? lock_downgrade+0x980/0x980 |
| [ 162.544781] ? do_wait_intr_irq+0x3e0/0x3e0 |
| [ 162.549077] ? lock_acquire+0x1d5/0x580 |
| [ 162.553018] ? lock_acquire+0x1d5/0x580 |
| [ 162.556957] ? worker_thread+0x4a3/0x1990 |
| [ 162.561071] ? lock_downgrade+0x980/0x980 |
| [ 162.565194] ? lock_release+0xa40/0xa40 |
| [ 162.569136] ? retint_kernel+0x10/0x10 |
| [ 162.572990] ? do_raw_spin_trylock+0x190/0x190 |
| [ 162.577547] worker_thread+0x223/0x1990 |
| [ 162.581504] ? process_one_work+0x1b10/0x1b10 |
| [ 162.585974] ? _raw_spin_unlock_irq+0x27/0x70 |
| [ 162.590440] ? trace_hardirqs_on_caller+0x421/0x5c0 |
| [ 162.595422] ? trace_hardirqs_on+0xd/0x10 |
| [ 162.599535] ? _raw_spin_unlock_irq+0x27/0x70 |
| [ 162.603997] ? finish_task_switch+0x1d3/0x740 |
| [ 162.608456] ? finish_task_switch+0x1aa/0x740 |
| [ 162.612933] ? copy_overflow+0x20/0x20 |
| [ 162.616823] ? __schedule+0x8f3/0x2060 |
| [ 162.620689] ? retint_kernel+0x10/0x10 |
| [ 162.624547] ? trace_hardirqs_on_caller+0x421/0x5c0 |
| [ 162.629534] ? trace_hardirqs_on_thunk+0x1a/0x1c |
| [ 162.634271] ? retint_kernel+0x10/0x10 |
| [ 162.638140] ? __schedule+0x2060/0x2060 |
| [ 162.642078] ? do_wait_intr_irq+0x3e0/0x3e0 |
| [ 162.646368] ? __lockdep_init_map+0xe4/0x650 |
| [ 162.650747] ? do_raw_spin_trylock+0x190/0x190 |
| [ 162.655295] ? lockdep_init_map+0x9/0x10 |
| [ 162.659325] ? _raw_spin_unlock_irqrestore+0x31/0xba |
| [ 162.664396] ? trace_hardirqs_on_caller+0x421/0x5c0 |
| [ 162.669380] ? trace_hardirqs_on+0xd/0x10 |
| [ 162.673493] ? __kthread_parkme+0x175/0x240 |
| [ 162.677783] kthread+0x33c/0x400 |
| [ 162.681117] ? process_one_work+0x1b10/0x1b10 |
| [ 162.685575] ? kthread_stop+0x7a0/0x7a0 |
| [ 162.689518] ret_from_fork+0x24/0x30 |
| [ 162.693208] |
| [ 162.693211] ====================================================== |
