last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:5135' (ED25519) to the list of known hosts. [ 49.308715][ T5668] cgroup: Unknown subsys name 'net' [ 49.501134][ T5668] cgroup: Unknown subsys name 'cpuset' [ 49.507950][ T5668] cgroup: Unknown subsys name 'rlimit' [ 49.630109][ T5719] [ 49.631159][ T5719] ===================================== [ 49.633449][ T5719] WARNING: bad unlock balance detected! [ 49.635687][ T5719] syzkaller #0 Not tainted [ 49.637737][ T5719] ------------------------------------- [ 49.640059][ T5719] sshd-session/5719 is trying to release lock (rcu_read_lock) at: [ 49.643370][ T5719] [] rcu_read_unlock+0x2d/0xb0 [ 49.646142][ T5719] but there are no more locks to release! [ 49.648565][ T5719] [ 49.648565][ T5719] other info that might help us debug this: [ 49.651985][ T5719] 1 lock held by sshd-session/5719: [ 49.654111][ T5719] #0: ffff88802a9ebe88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590 [ 49.658143][ T5719] [ 49.658143][ T5719] stack backtrace: [ 49.660670][ T5719] CPU: 3 UID: 0 PID: 5719 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 49.660691][ T5719] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 49.660701][ T5719] Call Trace: [ 49.660708][ T5719] [ 49.660714][ T5719] dump_stack_lvl+0x100/0x190 [ 49.660736][ T5719] ? rcu_read_unlock+0x2d/0xb0 [ 49.660761][ T5719] print_unlock_imbalance_bug.part.0+0xfb/0x106 [ 49.660789][ T5719] ? rcu_read_unlock+0x2d/0xb0 [ 49.660813][ T5719] lock_release+0x28d/0x310 [ 49.660830][ T5719] rcu_read_unlock+0x32/0xb0 [ 49.660855][ T5719] do_wp_page+0x13d7/0x4350 [ 49.660877][ T5719] ? __pfx_do_wp_page+0x10/0x10 [ 49.660898][ T5719] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.660919][ T5719] __handle_mm_fault+0x1ab6/0x2a00 [ 49.660945][ T5719] ? reacquire_held_locks+0xce/0x1e0 [ 49.660961][ T5719] ? __pfx___handle_mm_fault+0x10/0x10 [ 49.660987][ T5719] ? lock_vma_under_rcu+0x17c/0x590 [ 49.661016][ T5719] handle_mm_fault+0x36d/0xa20 [ 49.661042][ T5719] do_user_addr_fault+0x5a3/0x12f0 [ 49.661066][ T5719] exc_page_fault+0x6f/0xd0 [ 49.661087][ T5719] asm_exc_page_fault+0x26/0x30 [ 49.661104][ T5719] RIP: 0033:0x7fe39af83418 [ 49.661118][ T5719] Code: fe ff ff 0f 1f 80 00 00 00 00 48 85 f6 0f 84 af 00 00 00 41 f6 85 56 03 00 00 20 0f 85 a1 00 00 00 49 8b 45 60 48 85 c0 74 04 <48> 01 70 08 49 8b 45 58 48 85 c0 74 04 48 01 70 08 49 8b 45 68 48 [ 49.661134][ T5719] RSP: 002b:00007ffee61724e0 EFLAGS: 00010202 [ 49.661148][ T5719] RAX: 00007fe39af1fc70 RBX: 0000000000000030 RCX: 00007fe39af72b60 [ 49.661159][ T5719] RDX: 00007fe39af1fdc0 RSI: 00007fe39ae2b000 RDI: 000000006fffffff [ 49.661169][ T5719] RBP: 00007ffee6172630 R08: 0000000000000006 R09: 00000000effffef5 [ 49.661179][ T5719] R10: 0000000070000029 R11: 00007ffee6172718 R12: 00007ffee6172390 [ 49.661189][ T5719] R13: 00007fe39af72b20 R14: 00007ffee61726d0 R15: 00007fe39af24750 [ 49.661204][ T5719] [ 49.738861][ T5719] ------------[ cut here ]------------ [ 49.741122][ T5719] rrln < 0 || rrln > RCU_NEST_PMAX [ 49.741131][ T5719] WARNING: kernel/rcu/tree_plugin.h:443 at __rcu_read_unlock+0x235/0x5e0, CPU#3: sshd-session/5719 [ 49.747930][ T5719] Modules linked in: [ 49.749686][ T5719] CPU: 3 UID: 0 PID: 5719 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 49.753483][ T5719] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 49.757661][ T5719] RIP: 0010:__rcu_read_unlock+0x235/0x5e0 [ 49.760169][ T5719] Code: 74 11 c7 45 58 01 00 00 00 bf 09 00 00 00 e8 92 a3 da ff e8 fd de 22 00 9c 58 f6 c4 02 0f 85 dd 02 00 00 fb e9 57 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e 41 5f e9 d9 e0 9c 09 e8 44 60 87 [ 49.770394][ C3] ------------[ cut here ]------------ [ 49.770403][ C3] 1 [ 49.770407][ C3] WARNING: kernel/rcu/tree_exp.h:803 at rcu_exp_handler+0x141/0x670, CPU#3: sshd-session/5719 [ 49.770563][ C3] Modules linked in: [ 49.770637][ C3] CPU: 3 UID: 0 PID: 5719 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 49.770657][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 49.770665][ C3] RIP: 0010:rcu_exp_handler+0x141/0x670 [ 49.770808][ C3] Code: b6 04 06 48 89 ee 83 e6 07 40 38 f0 7f 08 84 c0 0f 85 7f 03 00 00 0f b6 43 11 84 c0 75 22 45 85 ed 74 34 0f 8f dd 00 00 00 90 <0f> 0b 90 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc [ 49.770822][ C3] RSP: 0000:ffffc900005e8530 EFLAGS: 00010086 [ 49.770836][ C3] RAX: 0000000000000000 RBX: ffff88802b53c3c0 RCX: ffff88802b53c3e0 [ 49.770847][ C3] RDX: ffffffff8e7f0738 RSI: 0000000000000001 RDI: ffffffff8e1c9938 [ 49.770857][ C3] RBP: ffff88802b53c3d1 R08: 0000000000000001 R09: 0000000000000000 [ 49.770867][ C3] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880216f4a00 [ 49.770877][ C3] R13: 00000000ffffffff R14: ffffffff8e7f06c0 R15: ffff88802b53c3e8 [ 49.770888][ C3] FS: 0000000000000000(0000) GS:ffff888097480000(0000) knlGS:0000000000000000 [ 49.770918][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.770930][ C3] CR2: 00007fe39af1fc78 CR3: 000000002838f000 CR4: 0000000000352ef0 [ 49.770940][ C3] Call Trace: [ 49.771012][ C3] [ 49.771386][ C3] ? __pfx_rcu_exp_handler+0x10/0x10 [ 49.772033][ C3] __flush_smp_call_function_queue+0x426/0x960 [ 49.773809][ C3] __sysvec_call_function_single+0x83/0x440 [ 49.774521][ C3] sysvec_call_function_single+0x51/0xc0 [ 49.775066][ C3] asm_sysvec_call_function_single+0x1a/0x20 [ 49.775310][ C3] RIP: 0010:handle_bug+0x10a/0x2a0 [ 49.775487][ C3] Code: f8 05 0f 85 14 01 00 00 48 8d 4a 07 45 31 c0 ba fd ff 00 00 89 cd 44 29 e5 90 f6 83 91 00 00 00 02 74 01 fb 81 fa fb ff 00 00 <0f> 84 a7 00 00 00 81 fa fe ff 00 00 74 43 4c 89 a3 80 00 00 00 31 [ 49.775507][ C3] RSP: 0000:ffffc900005e86b0 EFLAGS: 00000206 [ 49.775520][ C3] RAX: 000000000000000f RBX: ffffc900005e86e8 RCX: ffffffff81ed3a37 [ 49.775531][ C3] RDX: 000000000000fffe RSI: 000000000000000b RDI: 0000000000000000 [ 49.775541][ C3] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.775551][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81ed3a35 [ 49.775561][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.775996][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.777170][ C3] ? __rcu_read_unlock+0x237/0x5e0 [ 49.778993][ C3] exc_invalid_op+0x17/0x50 [ 49.779529][ C3] asm_exc_invalid_op+0x1a/0x20 [ 49.779761][ C3] RIP: 0010:__rcu_read_unlock+0x235/0x5e0 [ 49.779921][ C3] Code: 74 11 c7 45 58 01 00 00 00 bf 09 00 00 00 e8 92 a3 da ff e8 fd de 22 00 9c 58 f6 c4 02 0f 85 dd 02 00 00 fb e9 57 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e 41 5f e9 d9 e0 9c 09 e8 44 60 87 [ 49.779936][ C3] RSP: 0000:ffffc900005e8798 EFLAGS: 00010286 [ 49.779949][ C3] RAX: 00000000ffffffff RBX: ffff8880216f4a00 RCX: ffffffff917a0f01 [ 49.779960][ C3] RDX: 0000000000000000 RSI: ffffffff8c1c2300 RDI: ffff8880216f4ec4 [ 49.779970][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.779980][ C3] R10: ffffc900005e8840 R11: 000000000000e676 R12: ffffc900005e8890 [ 49.779989][ C3] R13: ffffc900005e8840 R14: ffffc900041ff530 R15: ffffc900005e8874 [ 49.783939][ C3] unwind_next_frame+0x3c8/0x2090 [ 49.784334][ C3] ? console_flush_one_record+0xac3/0xe50 [ 49.785073][ C3] ? do_raw_spin_lock+0x128/0x260 [ 49.785513][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 49.786102][ C3] arch_stack_walk+0x94/0xf0 [ 49.787613][ C3] ? console_unlock+0x103/0x260 [ 49.788650][ C3] ? mempool_free+0xde/0x130 [ 49.789098][ C3] stack_trace_save+0x8e/0xc0 [ 49.789617][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 49.789781][ C3] ? __update_load_avg_se+0x5c7/0xe80 [ 49.791779][ C3] kasan_save_stack+0x30/0x50 [ 49.792011][ C3] ? kasan_save_stack+0x30/0x50 [ 49.792182][ C3] ? kasan_save_track+0x14/0x30 [ 49.792344][ C3] ? __kasan_kmalloc+0xaa/0xb0 [ 49.792508][ C3] ? kmem_cache_free+0x41e/0x6c0 [ 49.792672][ C3] ? mempool_free+0xde/0x130 [ 49.792832][ C3] ? bio_put+0x34f/0x5b0 [ 49.792992][ C3] ? bio_endio+0x78f/0x8f0 [ 49.793155][ C3] ? blk_update_request+0x741/0x1380 [ 49.793317][ C3] ? scsi_end_request+0x7c/0x9b0 [ 49.793476][ C3] ? scsi_io_completion+0x115/0x1540 [ 49.793639][ C3] ? scsi_complete+0x406/0x5a0 [ 49.793798][ C3] ? blk_complete_reqs+0xb1/0xf0 [ 49.793961][ C3] ? handle_softirqs+0x1ea/0xa00 [ 49.794124][ C3] ? __irq_exit_rcu+0x162/0x210 [ 49.794282][ C3] ? irq_exit_rcu+0x9/0x30 [ 49.794444][ C3] ? common_interrupt+0xbe/0xe0 [ 49.794614][ C3] ? asm_common_interrupt+0x26/0x40 [ 49.794775][ C3] ? console_flush_one_record+0xac3/0xe50 [ 49.801890][ C3] kasan_save_track+0x14/0x30 [ 49.802262][ C3] __kasan_kmalloc+0xaa/0xb0 [ 49.803057][ C3] kmem_cache_free+0x41e/0x6c0 [ 49.803573][ C3] ? trace_irq_enable.constprop.0+0x11e/0x160 [ 49.804308][ C3] ? __pfx_mempool_free_slab+0x10/0x10 [ 49.804900][ C3] mempool_free+0xde/0x130 [ 49.805414][ C3] ? __pfx_mempool_free+0x10/0x10 [ 49.806000][ C3] ? bio_uninit+0x116/0x160 [ 49.806578][ C3] ? bio_free+0x105/0x2c0 [ 49.807161][ C3] ? __pfx_end_bio_bh_io_sync+0x10/0x10 [ 49.807609][ C3] bio_put+0x34f/0x5b0 [ 49.808125][ C3] ? __pfx_end_bio_bh_io_sync+0x10/0x10 [ 49.808711][ C3] bio_endio+0x78f/0x8f0 [ 49.809938][ C3] blk_update_request+0x741/0x1380 [ 49.812723][ C3] scsi_end_request+0x7c/0x9b0 [ 49.814192][ C3] scsi_io_completion+0x115/0x1540 [ 49.815129][ C3] ? __pfx_scsi_io_completion+0x10/0x10 [ 49.815718][ C3] ? __pfx_sd_done+0x10/0x10 [ 49.817457][ C3] scsi_complete+0x406/0x5a0 [ 49.818389][ C3] blk_complete_reqs+0xb1/0xf0 [ 49.819200][ C3] handle_softirqs+0x1ea/0xa00 [ 49.820860][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 49.822575][ C3] __irq_exit_rcu+0x162/0x210 [ 49.823087][ C3] irq_exit_rcu+0x9/0x30 [ 49.823316][ C3] common_interrupt+0xbe/0xe0 [ 49.823698][ C3] [ 49.823706][ C3] [ 49.824283][ C3] asm_common_interrupt+0x26/0x40 [ 49.824522][ C3] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 49.824688][ C3] Code: 00 e8 91 a2 29 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 ff 5b 21 00 48 85 ed 0f 85 d7 01 00 00 e8 11 61 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 49.824704][ C3] RSP: 0000:ffffc900041ff418 EFLAGS: 00000293 [ 49.824718][ C3] RAX: ffffffff8f529898 RBX: ffffffff8f529840 RCX: ffffffff81e676a1 [ 49.824729][ C3] RDX: ffff8880216f4a00 RSI: ffffffff81e676af RDI: ffff8880216f4a00 [ 49.824738][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 49.824748][ C3] R10: 0000000000000000 R11: 0000000065646f43 R12: 00000000000009da [ 49.824758][ C3] R13: ffffffff8f529898 R14: ffffc900041ff498 R15: dffffc0000000000 [ 49.826306][ C3] ? console_flush_one_record+0xab1/0xe50 [ 49.826613][ C3] ? console_flush_one_record+0xabf/0xe50 [ 49.827692][ C3] ? console_flush_one_record+0xabf/0xe50 [ 49.829271][ C3] ? __pfx_console_flush_one_record+0x10/0x10 [ 49.831397][ C3] ? is_printk_cpu_sync_owner+0x32/0x40 [ 49.832694][ C3] console_unlock+0x103/0x260 [ 49.833339][ C3] ? __pfx_console_unlock+0x10/0x10 [ 49.833644][ C3] ? rcu_is_watching+0x12/0xc0 [ 49.834084][ C3] ? lock_acquire+0x2f9/0x370 [ 49.834669][ C3] ? _printk+0xcf/0x110 [ 49.834964][ C3] ? rcu_is_watching+0x12/0xc0 [ 49.835399][ C3] ? _printk+0xcf/0x110 [ 49.836836][ C3] vprintk_emit+0x407/0x6b0 [ 49.837634][ C3] ? __pfx_vprintk_emit+0x10/0x10 [ 49.838352][ C3] ? vprintk_emit+0x1c9/0x6b0 [ 49.839921][ C3] _printk+0xcf/0x110 [ 49.840448][ C3] ? __pfx__printk+0x10/0x10 [ 49.841451][ C3] ? _printk+0xcf/0x110 [ 49.841892][ C3] ? __pfx__printk+0x10/0x10 [ 49.843318][ C3] ? __rcu_read_unlock+0x20b/0x5e0 [ 49.843894][ C3] show_opcodes+0xc2/0xe0 [ 49.845817][ C3] show_iret_regs+0x11/0x40 [ 49.846327][ C3] __show_regs+0x2b/0x70 [ 49.846856][ C3] ? dump_stack_print_info+0x18c/0x220 [ 49.847727][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.848321][ C3] show_regs+0x33/0x50 [ 49.848694][ C3] __warn.cold+0x185/0x328 [ 49.849904][ C3] __report_bug+0x296/0x3d0 [ 49.850136][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.850998][ C3] ? __pfx___report_bug+0x10/0x10 [ 49.851158][ C3] ? is_bpf_text_address+0x8a/0x1a0 [ 49.851320][ C3] ? lock_release+0x245/0x310 [ 49.851474][ C3] ? bpf_ksym_find+0x124/0x1c0 [ 49.852625][ C3] ? __pfx___schedule+0x10/0x10 [ 49.852783][ C3] ? is_bpf_text_address+0x6f/0x1a0 [ 49.853510][ C3] ? preempt_schedule_irq+0x7b/0x90 [ 49.854516][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.855088][ C3] report_bug+0xb2/0x220 [ 49.855599][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.856030][ C3] handle_bug+0x16a/0x2a0 [ 49.856700][ C3] exc_invalid_op+0x17/0x50 [ 49.857228][ C3] asm_exc_invalid_op+0x1a/0x20 [ 49.857458][ C3] RIP: 0010:__rcu_read_unlock+0x235/0x5e0 [ 49.857623][ C3] Code: 74 11 c7 45 58 01 00 00 00 bf 09 00 00 00 e8 92 a3 da ff e8 fd de 22 00 9c 58 f6 c4 02 0f 85 dd 02 00 00 fb e9 57 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e 41 5f e9 d9 e0 9c 09 e8 44 60 87 [ 49.857638][ C3] RSP: 0000:ffffc900041ffaf0 EFLAGS: 00010286 [ 49.857652][ C3] RAX: 00000000ffffffff RBX: ffff8880216f4a00 RCX: ffffffff81e7203e [ 49.857662][ C3] RDX: 0000000000000000 RSI: ffffffff8def4647 RDI: ffff8880216f4ec4 [ 49.857673][ C3] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 49.857682][ C3] R10: 0000000080000000 R11: 0000000000000012 R12: ffff888023e5c8f8 [ 49.857692][ C3] R13: ffffea000149d3c0 R14: 0000000000000000 R15: ffffea000149d3c0 [ 49.859235][ C3] ? nbcon_cpu_emergency_exit+0x11e/0x1e0 [ 49.861471][ C3] do_wp_page+0x13d7/0x4350 [ 49.864108][ C3] ? __pfx_do_wp_page+0x10/0x10 [ 49.865386][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 49.867531][ C3] __handle_mm_fault+0x1ab6/0x2a00 [ 49.869458][ C3] ? reacquire_held_locks+0xce/0x1e0 [ 49.870040][ C3] ? __pfx___handle_mm_fault+0x10/0x10 [ 49.871608][ C3] ? lock_vma_under_rcu+0x17c/0x590 [ 49.875712][ C3] handle_mm_fault+0x36d/0xa20 [ 49.877666][ C3] do_user_addr_fault+0x5a3/0x12f0 [ 49.879859][ C3] exc_page_fault+0x6f/0xd0 [ 49.880672][ C3] asm_exc_page_fault+0x26/0x30 [ 49.880903][ C3] RIP: 0033:0x7fe39af83418 [ 49.881060][ C3] Code: fe ff ff 0f 1f 80 00 00 00 00 48 85 f6 0f 84 af 00 00 00 41 f6 85 56 03 00 00 20 0f 85 a1 00 00 00 49 8b 45 60 48 85 c0 74 04 <48> 01 70 08 49 8b 45 58 48 85 c0 74 04 48 01 70 08 49 8b 45 68 48 [ 49.881074][ C3] RSP: 002b:00007ffee61724e0 EFLAGS: 00010202 [ 49.881090][ C3] RAX: 00007fe39af1fc70 RBX: 0000000000000030 RCX: 00007fe39af72b60 [ 49.881100][ C3] RDX: 00007fe39af1fdc0 RSI: 00007fe39ae2b000 RDI: 000000006fffffff [ 49.881111][ C3] RBP: 00007ffee6172630 R08: 0000000000000006 R09: 00000000effffef5 [ 49.881121][ C3] R10: 0000000070000029 R11: 00007ffee6172718 R12: 00007ffee6172390 [ 49.881132][ C3] R13: 00007fe39af72b20 R14: 00007ffee61726d0 R15: 00007fe39af24750 [ 49.884389][ C3] [ 49.884400][ C3] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 49.884412][ C3] CPU: 3 UID: 0 PID: 5719 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 49.884432][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 49.884442][ C3] Call Trace: [ 49.884593][ C3] [ 49.884741][ C3] dump_stack_lvl+0x100/0x190 [ 49.885674][ C3] vpanic+0x552/0x970 [ 49.886182][ C3] ? __pfx_vpanic+0x10/0x10 [ 49.888468][ C3] panic+0xd1/0xe0 [ 49.888979][ C3] ? __pfx_panic+0x10/0x10 [ 49.891368][ C3] ? check_panic_on_warn+0x1f/0x90 [ 49.892238][ C3] check_panic_on_warn.cold+0x19/0x34 [ 49.892748][ C3] ? rcu_exp_handler+0x141/0x670 [ 49.892907][ C3] __warn.cold+0x191/0x328 [ 49.894122][ C3] __report_bug+0x296/0x3d0 [ 49.894351][ C3] ? rcu_exp_handler+0x141/0x670 [ 49.895215][ C3] ? __pfx___report_bug+0x10/0x10 [ 49.896371][ C3] ? ahci_qc_complete+0xea/0x2b0 [ 49.897257][ C3] ? ahci_handle_port_interrupt+0x25a/0x15f0 [ 49.898687][ C3] ? rcu_exp_handler+0x141/0x670 [ 49.899263][ C3] report_bug+0xb2/0x220 [ 49.899780][ C3] ? rcu_exp_handler+0x141/0x670 [ 49.900233][ C3] handle_bug+0x16a/0x2a0 [ 49.900890][ C3] exc_invalid_op+0x17/0x50 [ 49.901398][ C3] asm_exc_invalid_op+0x1a/0x20 [ 49.901629][ C3] RIP: 0010:rcu_exp_handler+0x141/0x670 [ 49.901787][ C3] Code: b6 04 06 48 89 ee 83 e6 07 40 38 f0 7f 08 84 c0 0f 85 7f 03 00 00 0f b6 43 11 84 c0 75 22 45 85 ed 74 34 0f 8f dd 00 00 00 90 <0f> 0b 90 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc [ 49.901802][ C3] RSP: 0000:ffffc900005e8530 EFLAGS: 00010086 [ 49.901816][ C3] RAX: 0000000000000000 RBX: ffff88802b53c3c0 RCX: ffff88802b53c3e0 [ 49.901825][ C3] RDX: ffffffff8e7f0738 RSI: 0000000000000001 RDI: ffffffff8e1c9938 [ 49.901836][ C3] RBP: ffff88802b53c3d1 R08: 0000000000000001 R09: 0000000000000000 [ 49.901845][ C3] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880216f4a00 [ 49.901856][ C3] R13: 00000000ffffffff R14: ffffffff8e7f06c0 R15: ffff88802b53c3e8 [ 49.905185][ C3] ? __pfx_rcu_exp_handler+0x10/0x10 [ 49.905910][ C3] __flush_smp_call_function_queue+0x426/0x960 [ 49.907559][ C3] __sysvec_call_function_single+0x83/0x440 [ 49.908225][ C3] sysvec_call_function_single+0x51/0xc0 [ 49.908744][ C3] asm_sysvec_call_function_single+0x1a/0x20 [ 49.908974][ C3] RIP: 0010:handle_bug+0x10a/0x2a0 [ 49.909138][ C3] Code: f8 05 0f 85 14 01 00 00 48 8d 4a 07 45 31 c0 ba fd ff 00 00 89 cd 44 29 e5 90 f6 83 91 00 00 00 02 74 01 fb 81 fa fb ff 00 00 <0f> 84 a7 00 00 00 81 fa fe ff 00 00 74 43 4c 89 a3 80 00 00 00 31 [ 49.909152][ C3] RSP: 0000:ffffc900005e86b0 EFLAGS: 00000206 [ 49.909165][ C3] RAX: 000000000000000f RBX: ffffc900005e86e8 RCX: ffffffff81ed3a37 [ 49.909176][ C3] RDX: 000000000000fffe RSI: 000000000000000b RDI: 0000000000000000 [ 49.909185][ C3] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.909195][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81ed3a35 [ 49.909203][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.909645][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.910793][ C3] ? __rcu_read_unlock+0x237/0x5e0 [ 49.912582][ C3] exc_invalid_op+0x17/0x50 [ 49.913089][ C3] asm_exc_invalid_op+0x1a/0x20 [ 49.913315][ C3] RIP: 0010:__rcu_read_unlock+0x235/0x5e0 [ 49.913477][ C3] Code: 74 11 c7 45 58 01 00 00 00 bf 09 00 00 00 e8 92 a3 da ff e8 fd de 22 00 9c 58 f6 c4 02 0f 85 dd 02 00 00 fb e9 57 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e 41 5f e9 d9 e0 9c 09 e8 44 60 87 [ 49.913497][ C3] RSP: 0000:ffffc900005e8798 EFLAGS: 00010286 [ 49.913509][ C3] RAX: 00000000ffffffff RBX: ffff8880216f4a00 RCX: ffffffff917a0f01 [ 49.913519][ C3] RDX: 0000000000000000 RSI: ffffffff8c1c2300 RDI: ffff8880216f4ec4 [ 49.913529][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.913539][ C3] R10: ffffc900005e8840 R11: 000000000000e676 R12: ffffc900005e8890 [ 49.913549][ C3] R13: ffffc900005e8840 R14: ffffc900041ff530 R15: ffffc900005e8874 [ 49.917445][ C3] unwind_next_frame+0x3c8/0x2090 [ 49.917819][ C3] ? console_flush_one_record+0xac3/0xe50 [ 49.918549][ C3] ? do_raw_spin_lock+0x128/0x260 [ 49.918993][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 49.919592][ C3] arch_stack_walk+0x94/0xf0 [ 49.921112][ C3] ? console_unlock+0x103/0x260 [ 49.922108][ C3] ? mempool_free+0xde/0x130 [ 49.922548][ C3] stack_trace_save+0x8e/0xc0 [ 49.923066][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 49.923226][ C3] ? __update_load_avg_se+0x5c7/0xe80 [ 49.925235][ C3] kasan_save_stack+0x30/0x50 [ 49.925465][ C3] ? kasan_save_stack+0x30/0x50 [ 49.925626][ C3] ? kasan_save_track+0x14/0x30 [ 49.925785][ C3] ? __kasan_kmalloc+0xaa/0xb0 [ 49.925940][ C3] ? kmem_cache_free+0x41e/0x6c0 [ 49.926105][ C3] ? mempool_free+0xde/0x130 [ 49.926268][ C3] ? bio_put+0x34f/0x5b0 [ 49.926427][ C3] ? bio_endio+0x78f/0x8f0 [ 49.926595][ C3] ? blk_update_request+0x741/0x1380 [ 49.926765][ C3] ? scsi_end_request+0x7c/0x9b0 [ 49.926922][ C3] ? scsi_io_completion+0x115/0x1540 [ 49.927080][ C3] ? scsi_complete+0x406/0x5a0 [ 49.927239][ C3] ? blk_complete_reqs+0xb1/0xf0 [ 49.927401][ C3] ? handle_softirqs+0x1ea/0xa00 [ 49.927558][ C3] ? __irq_exit_rcu+0x162/0x210 [ 49.927716][ C3] ? irq_exit_rcu+0x9/0x30 [ 49.927872][ C3] ? common_interrupt+0xbe/0xe0 [ 49.928034][ C3] ? asm_common_interrupt+0x26/0x40 [ 49.928200][ C3] ? console_flush_one_record+0xac3/0xe50 [ 49.935267][ C3] kasan_save_track+0x14/0x30 [ 49.935640][ C3] __kasan_kmalloc+0xaa/0xb0 [ 49.936452][ C3] kmem_cache_free+0x41e/0x6c0 [ 49.936973][ C3] ? trace_irq_enable.constprop.0+0x11e/0x160 [ 49.937721][ C3] ? __pfx_mempool_free_slab+0x10/0x10 [ 49.938303][ C3] mempool_free+0xde/0x130 [ 49.938818][ C3] ? __pfx_mempool_free+0x10/0x10 [ 49.939400][ C3] ? bio_uninit+0x116/0x160 [ 49.939984][ C3] ? bio_free+0x105/0x2c0 [ 49.940590][ C3] ? __pfx_end_bio_bh_io_sync+0x10/0x10 [ 49.941030][ C3] bio_put+0x34f/0x5b0 [ 49.941541][ C3] ? __pfx_end_bio_bh_io_sync+0x10/0x10 [ 49.942118][ C3] bio_endio+0x78f/0x8f0 [ 49.943325][ C3] blk_update_request+0x741/0x1380 [ 49.946106][ C3] scsi_end_request+0x7c/0x9b0 [ 49.947606][ C3] scsi_io_completion+0x115/0x1540 [ 49.948556][ C3] ? __pfx_scsi_io_completion+0x10/0x10 [ 49.949135][ C3] ? __pfx_sd_done+0x10/0x10 [ 49.950841][ C3] scsi_complete+0x406/0x5a0 [ 49.951765][ C3] blk_complete_reqs+0xb1/0xf0 [ 49.952569][ C3] handle_softirqs+0x1ea/0xa00 [ 49.954216][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 49.955927][ C3] __irq_exit_rcu+0x162/0x210 [ 49.956455][ C3] irq_exit_rcu+0x9/0x30 [ 49.956694][ C3] common_interrupt+0xbe/0xe0 [ 49.957069][ C3] [ 49.957076][ C3] [ 49.957661][ C3] asm_common_interrupt+0x26/0x40 [ 49.957890][ C3] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 49.958053][ C3] Code: 00 e8 91 a2 29 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 ff 5b 21 00 48 85 ed 0f 85 d7 01 00 00 e8 11 61 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 49.958068][ C3] RSP: 0000:ffffc900041ff418 EFLAGS: 00000293 [ 49.958081][ C3] RAX: ffffffff8f529898 RBX: ffffffff8f529840 RCX: ffffffff81e676a1 [ 49.958092][ C3] RDX: ffff8880216f4a00 RSI: ffffffff81e676af RDI: ffff8880216f4a00 [ 49.958102][ C3] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 49.958112][ C3] R10: 0000000000000000 R11: 0000000065646f43 R12: 00000000000009da [ 49.958121][ C3] R13: ffffffff8f529898 R14: ffffc900041ff498 R15: dffffc0000000000 [ 49.959674][ C3] ? console_flush_one_record+0xab1/0xe50 [ 49.959970][ C3] ? console_flush_one_record+0xabf/0xe50 [ 49.961057][ C3] ? console_flush_one_record+0xabf/0xe50 [ 49.962621][ C3] ? __pfx_console_flush_one_record+0x10/0x10 [ 49.964752][ C3] ? is_printk_cpu_sync_owner+0x32/0x40 [ 49.966047][ C3] console_unlock+0x103/0x260 [ 49.966699][ C3] ? __pfx_console_unlock+0x10/0x10 [ 49.967006][ C3] ? rcu_is_watching+0x12/0xc0 [ 49.967450][ C3] ? lock_acquire+0x2f9/0x370 [ 49.968024][ C3] ? _printk+0xcf/0x110 [ 49.968336][ C3] ? rcu_is_watching+0x12/0xc0 [ 49.968776][ C3] ? _printk+0xcf/0x110 [ 49.970198][ C3] vprintk_emit+0x407/0x6b0 [ 49.970996][ C3] ? __pfx_vprintk_emit+0x10/0x10 [ 49.971717][ C3] ? vprintk_emit+0x1c9/0x6b0 [ 49.973302][ C3] _printk+0xcf/0x110 [ 49.973815][ C3] ? __pfx__printk+0x10/0x10 [ 49.974815][ C3] ? _printk+0xcf/0x110 [ 49.975255][ C3] ? __pfx__printk+0x10/0x10 [ 49.976696][ C3] ? __rcu_read_unlock+0x20b/0x5e0 [ 49.977284][ C3] show_opcodes+0xc2/0xe0 [ 49.979209][ C3] show_iret_regs+0x11/0x40 [ 49.979732][ C3] __show_regs+0x2b/0x70 [ 49.980259][ C3] ? dump_stack_print_info+0x18c/0x220 [ 49.981138][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.981714][ C3] show_regs+0x33/0x50 [ 49.982083][ C3] __warn.cold+0x185/0x328 [ 49.983300][ C3] __report_bug+0x296/0x3d0 [ 49.983533][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.984401][ C3] ? __pfx___report_bug+0x10/0x10 [ 49.984565][ C3] ? is_bpf_text_address+0x8a/0x1a0 [ 49.984729][ C3] ? lock_release+0x245/0x310 [ 49.984891][ C3] ? bpf_ksym_find+0x124/0x1c0 [ 49.986031][ C3] ? __pfx___schedule+0x10/0x10 [ 49.986188][ C3] ? is_bpf_text_address+0x6f/0x1a0 [ 49.986917][ C3] ? preempt_schedule_irq+0x7b/0x90 [ 49.987910][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.988507][ C3] report_bug+0xb2/0x220 [ 49.989018][ C3] ? __rcu_read_unlock+0x235/0x5e0 [ 49.989457][ C3] handle_bug+0x16a/0x2a0 [ 49.990110][ C3] exc_invalid_op+0x17/0x50 [ 49.990623][ C3] asm_exc_invalid_op+0x1a/0x20 [ 49.990852][ C3] RIP: 0010:__rcu_read_unlock+0x235/0x5e0 [ 49.991013][ C3] Code: 74 11 c7 45 58 01 00 00 00 bf 09 00 00 00 e8 92 a3 da ff e8 fd de 22 00 9c 58 f6 c4 02 0f 85 dd 02 00 00 fb e9 57 fe ff ff 90 <0f> 0b 90 5b 5d 41 5c 41 5d 41 5e 41 5f e9 d9 e0 9c 09 e8 44 60 87 [ 49.991028][ C3] RSP: 0000:ffffc900041ffaf0 EFLAGS: 00010286 [ 49.991042][ C3] RAX: 00000000ffffffff RBX: ffff8880216f4a00 RCX: ffffffff81e7203e [ 49.991053][ C3] RDX: 0000000000000000 RSI: ffffffff8def4647 RDI: ffff8880216f4ec4 [ 49.991063][ C3] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 49.991072][ C3] R10: 0000000080000000 R11: 0000000000000012 R12: ffff888023e5c8f8 [ 49.991081][ C3] R13: ffffea000149d3c0 R14: 0000000000000000 R15: ffffea000149d3c0 [ 49.992661][ C3] ? nbcon_cpu_emergency_exit+0x11e/0x1e0 [ 49.994866][ C3] do_wp_page+0x13d7/0x4350 [ 49.997507][ C3] ? __pfx_do_wp_page+0x10/0x10 [ 49.998786][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 50.000937][ C3] __handle_mm_fault+0x1ab6/0x2a00 [ 50.002869][ C3] ? reacquire_held_locks+0xce/0x1e0 [ 50.003444][ C3] ? __pfx___handle_mm_fault+0x10/0x10 [ 50.005036][ C3] ? lock_vma_under_rcu+0x17c/0x590 [ 50.009156][ C3] handle_mm_fault+0x36d/0xa20 [ 50.011098][ C3] do_user_addr_fault+0x5a3/0x12f0 [ 50.013313][ C3] exc_page_fault+0x6f/0xd0 [ 50.014108][ C3] asm_exc_page_fault+0x26/0x30 [ 50.014337][ C3] RIP: 0033:0x7fe39af83418 [ 50.014501][ C3] Code: fe ff ff 0f 1f 80 00 00 00 00 48 85 f6 0f 84 af 00 00 00 41 f6 85 56 03 00 00 20 0f 85 a1 00 00 00 49 8b 45 60 48 85 c0 74 04 <48> 01 70 08 49 8b 45 58 48 85 c0 74 04 48 01 70 08 49 8b 45 68 48 [ 50.014515][ C3] RSP: 002b:00007ffee61724e0 EFLAGS: 00010202 [ 50.014529][ C3] RAX: 00007fe39af1fc70 RBX: 0000000000000030 RCX: 00007fe39af72b60 [ 50.014540][ C3] RDX: 00007fe39af1fdc0 RSI: 00007fe39ae2b000 RDI: 000000006fffffff [ 50.014549][ C3] RBP: 00007ffee6172630 R08: 0000000000000006 R09: 00000000effffef5 [ 50.014560][ C3] R10: 0000000070000029 R11: 00007ffee6172718 R12: 00007ffee6172390 [ 50.014570][ C3] R13: 00007fe39af72b20 R14: 00007ffee61726d0 R15: 00007fe39af24750 [ 50.017860][ C3] [ 50.018512][ C3] Kernel Offset: disabled