fbnic-err: bad TWQ descriptor ordering, previous: 0 current 0
[ 1105.567172][ T6287] ==================================================================
[ 1105.567540][ T6287] BUG: KASAN: wild-memory-access in _copy_to_iter+0x1c7/0x1260
[ 1105.567814][ T6287] Read of size 982 at addr 0005088000000000 by task ncdevmem/6287
[ 1105.568067][ T6287]
[ 1105.568161][ T6287] CPU: 0 UID: 0 PID: 6287 Comm: ncdevmem Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full)
[ 1105.568173][ T6287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1105.568176][ T6287] Call Trace:
[ 1105.568178][ T6287]
[ 1105.568180][ T6287] dump_stack_lvl+0x82/0xc0
[ 1105.568189][ T6287] ? _copy_to_iter+0x1c7/0x1260
[ 1105.568192][ T6287] kasan_report+0xca/0x100
[ 1105.568200][ T6287] ? _copy_to_iter+0x1c7/0x1260
[ 1105.568205][ T6287] kasan_check_range+0x39/0x1b0
[ 1105.568209][ T6287] _copy_to_iter+0x1c7/0x1260
[ 1105.568213][ T6287] ? __lock_acquire+0x449/0x7e0
[ 1105.568221][ T6287] ? _copy_from_iter_flushcache+0x1470/0x1470
[ 1105.568225][ T6287] ? __lock_acquire+0x449/0x7e0
[ 1105.568231][ T6287] __skb_datagram_iter+0x439/0x770
[ 1105.568238][ T6287] ? skb_free_datagram+0x20/0x20
[ 1105.568243][ T6287] ? validate_chain+0x15e/0x4d0
[ 1105.568248][ T6287] skb_copy_datagram_iter+0x40/0x50
[ 1105.568252][ T6287] tcp_recvmsg_locked+0x1318/0x20d0
[ 1105.568260][ T6287] ? do_raw_spin_lock+0x130/0x270
[ 1105.568263][ T6287] ? tcp_update_recv_tstamps+0x1d0/0x1d0
[ 1105.568268][ T6287] ? __local_bh_enable_ip+0xa9/0x120
[ 1105.568274][ T6287] tcp_recvmsg+0xec/0x4f0
[ 1105.568276][ T6287] ? filemap_map_pages+0x95d/0xf90
[ 1105.568281][ T6287] ? tcp_recv_timestamp+0x5e0/0x5e0
[ 1105.568285][ T6287] ? rcu_read_lock_any_held+0x3f/0xa0
[ 1105.568291][ T6287] ? validate_chain+0x15e/0x4d0
[ 1105.568296][ T6287] inet6_recvmsg+0xf8/0x4e0
[ 1105.568301][ T6287] ? __inet6_bind+0x1a30/0x1a30
[ 1105.568306][ T6287] ____sys_recvmsg+0x21c/0x650
[ 1105.568311][ T6287] ? kernel_sendmsg+0x30/0x30
[ 1105.568314][ T6287] ? _copy_from_user+0x53/0x90
[ 1105.568320][ T6287] ? copy_msghdr_from_user+0xba/0x110
[ 1105.568323][ T6287] ? __copy_msghdr+0x3c0/0x3c0
[ 1105.568330][ T6287] ___sys_recvmsg+0xce/0x140
[ 1105.568334][ T6287] ? ___sys_sendmsg+0x170/0x170
[ 1105.568337][ T6287] ? __handle_mm_fault+0x3fc/0x5d0
[ 1105.568342][ T6287] ? __pmd_alloc+0x7e0/0x7e0
[ 1105.568348][ T6287] ? lock_vma_under_rcu+0x18a/0x3d0
[ 1105.568355][ T6287] __sys_recvmsg+0x108/0x1a0
[ 1105.568359][ T6287] ? __sys_recvmsg_sock+0x20/0x20
[ 1105.568362][ T6287] ? exc_page_fault+0x5d/0xb0
[ 1105.568370][ T6287] ? do_user_addr_fault+0x955/0xe00
[ 1105.568378][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1105.568383][ T6287] do_syscall_64+0xc1/0x370
[ 1105.568389][ T6287] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1105.568393][ T6287] RIP: 0033:0x7f9d9f18f07d
[ 1105.568397][ T6287] Code: eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 41 54 48 83 ec 10 64 8b 04 25 18 00 00 00 85 c0 75 22 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5b 4c 63 e0 48 83 c4 10 4c 89 e0 41 5c c3 66
[ 1105.568401][ T6287] RSP: 002b:00007ffe36adff60 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[ 1105.568405][ T6287] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9d9f18f07d
[ 1105.568408][ T6287] RDX: 0000000002000000 RSI: 00007ffe36adff90 RDI: 0000000000000008
[ 1105.568410][ T6287] RBP: 00007ffe36bbba40 R08: 0000000000000000 R09: 00007ffe36addcf3
[ 1105.568412][ T6287] R10: 00007f9d9f08f1c8 R11: 0000000000000246 R12: 00007ffe36bbbba8
[ 1105.568414][ T6287] R13: 000000000040571b R14: 000000000042bdf0 R15: 00007f9d9f2cc000
[ 1105.568420][ T6287]
[ 1105.568421][ T6287] ==================================================================
[ 1105.578858][ T6287] Disabling lock debugging due to kernel taint
fbnic-err: bad TWQ descriptor ordering, previous: 0 current 0
fbnic-err: bad TWQ descriptor ordering, previous: 0 current 0
[ 1187.164362][ T6287] ncdevmem invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[ 1187.164879][ T6287] CPU: 3 UID: 0 PID: 6287 Comm: ncdevmem Tainted: G B 6.17.0-rc3-virtme #1 PREEMPT(full)
[ 1187.164885][ T6287] Tainted: [B]=BAD_PAGE
[ 1187.164887][ T6287] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1187.164889][ T6287] Call Trace:
[ 1187.164892][ T6287]
[ 1187.164894][ T6287] dump_stack_lvl+0xac/0xc0
[ 1187.164907][ T6287] dump_header+0x101/0x7d0
[ 1187.164915][ T6287] oom_kill_process+0x8b/0x180
[ 1187.164919][ T6287] out_of_memory+0x227/0x750
[ 1187.164922][ T6287] ? oom_killer_disable+0x220/0x220
[ 1187.164928][ T6287] __alloc_pages_may_oom+0x22e/0x3c0
[ 1187.164936][ T6287] ? __alloc_pages_direct_compact+0x590/0x590
[ 1187.164942][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.164949][ T6287] __alloc_pages_slowpath.constprop.0+0x9fa/0x1420
[ 1187.164956][ T6287] ? warn_alloc+0x360/0x360
[ 1187.164962][ T6287] __alloc_frozen_pages_noprof+0x2e6/0x340
[ 1187.164966][ T6287] ? __alloc_pages_slowpath.constprop.0+0x1420/0x1420
[ 1187.164969][ T6287] ? page_cache_ra_unbounded+0x305/0x5e0
[ 1187.164972][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.164977][ T6287] ? filemap_get_entry+0x153/0x2d0
[ 1187.164979][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.164982][ T6287] ? trace_lock_release+0x26/0xc0
[ 1187.164990][ T6287] alloc_pages_mpol+0xbb/0x3b0
[ 1187.164995][ T6287] ? policy_nodemask+0x3c0/0x3c0
[ 1187.164999][ T6287] ? down_read+0x142/0x4a0
[ 1187.165008][ T6287] folio_alloc_noprof+0x17/0x200
[ 1187.165012][ T6287] __filemap_get_folio+0x24a/0x6d0
[ 1187.165016][ T6287] filemap_fault+0xae9/0x1530
[ 1187.165020][ T6287] ? folio_seek_hole_data+0x570/0x570
[ 1187.165022][ T6287] ? trace_irq_enable.constprop.0+0xd0/0x130
[ 1187.165026][ T6287] ? read_cache_page_gfp+0xe0/0xe0
[ 1187.165029][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.165032][ T6287] ? do_fault_around+0x2c3/0x4b0
[ 1187.165035][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.165038][ T6287] ? trace_lock_release+0x26/0xc0
[ 1187.165041][ T6287] ? lock_release+0x13/0xc0
[ 1187.165046][ T6287] __do_fault+0xea/0x390
[ 1187.165051][ T6287] do_pte_missing+0x695/0xeb0
[ 1187.165055][ T6287] handle_pte_fault+0x3f8/0x6f0
[ 1187.165057][ T6287] ? kfree+0x2d/0x320
[ 1187.165062][ T6287] ? do_pte_missing+0xeb0/0xeb0
[ 1187.165064][ T6287] ? mtree_range_walk+0x200/0xaa0
[ 1187.165067][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.165071][ T6287] __handle_mm_fault+0x3fc/0x5d0
[ 1187.165074][ T6287] ? __pmd_alloc+0x7e0/0x7e0
[ 1187.165079][ T6287] ? lock_release+0x13/0xc0
[ 1187.165083][ T6287] ? lock_vma_under_rcu+0x18a/0x3d0
[ 1187.165088][ T6287] handle_mm_fault+0x1fc/0x420
[ 1187.165091][ T6287] ? __handle_mm_fault+0x5d0/0x5d0
[ 1187.165094][ T6287] ? __rseq_handle_notify_resume+0x2b8/0x420
[ 1187.165100][ T6287] do_user_addr_fault+0x576/0xe00
[ 1187.165108][ T6287] ? rcu_is_watching+0x12/0xb0
[ 1187.165112][ T6287] exc_page_fault+0x5d/0xb0
[ 1187.165116][ T6287] asm_exc_page_fault+0x26/0x30
[ 1187.165120][ T6287] RIP: 0033:0x7f9d9f0a74e0
[ 1187.165126][ T6287] Code: Unable to access opcode bytes at 0x7f9d9f0a74b6.
[ 1187.165127][ T6287] RSP: 002b:00007ffe36add318 EFLAGS: 00010202
[ 1187.165131][ T6287] RAX: 00007f9d9f23b047 RBX: 00007f9d9f2749c0 RCX: 0000000000000001
[ 1187.165133][ T6287] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 00007f9d9f23b048
[ 1187.165134][ T6287] RBP: 00007ffe36add890 R08: 0000000000000000 R09: 00007f9d9f22fd40
[ 1187.165136][ T6287] R10: 00007f9d9f22fc40 R11: 00000000ffffffff R12: 0000000000000009
[ 1187.165137][ T6287] R13: 00007f9d9f23b048 R14: 0000000000000002 R15: 00007ffe36adfa70
[ 1187.165143][ T6287]
[ 1187.165144][ T6287] Mem-Info:
[ 1187.176816][ T6287] active_anon:49 inactive_anon:326319 isolated_anon:0
[ 1187.176816][ T6287] active_file:29 inactive_file:54 isolated_file:3
[ 1187.176816][ T6287] unevictable:0 dirty:0 writeback:0
[ 1187.176816][ T6287] slab_reclaimable:4518 slab_unreclaimable:41095
[ 1187.176816][ T6287] mapped:0 shmem:16124 pagetables:1123
[ 1187.176816][ T6287] sec_pagetables:0 bounce:0
[ 1187.176816][ T6287] kernel_misc_reclaimable:0
[ 1187.176816][ T6287] free:2849 free_pcp:182 free_cma:0
[ 1187.178200][ T6287] Node 0 active_anon:196kB inactive_anon:1305276kB active_file:116kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:0kB dirty:0kB writeback:0kB shmem:64496kB kernel_stack:4256kB pagetables:4492kB sec_pagetables:0kB all_unreclaimable? yes Balloon:0kB
[ 1187.179367][ T6287] Node 0 DMA free:6524kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:8664kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1187.180336][ T6287] lowmem_reserve[]: 0 1623 1623 1623 1623
[ 1187.180522][ T6287] Node 0 DMA32 free:4872kB boost:6144kB min:11268kB low:12924kB high:14580kB reserved_highatomic:10240KB free_highatomic:0KB active_anon:196kB inactive_anon:1296612kB active_file:176kB inactive_file:228kB unevictable:0kB writepending:0kB present:2080636kB managed:1662284kB mlocked:0kB bounce:0kB free_pcp:728kB local_pcp:224kB free_cma:0kB
[ 1187.181674][ T6287] lowmem_reserve[]: 0 0 0 0 0
[ 1187.181855][ T6287] Node 0 DMA: 7*4kB (UM) 3*8kB (UM) 7*16kB (UM) 3*32kB (U) 0*64kB 1*128kB (M) 2*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6532kB
[ 1187.182361][ T6287] Node 0 DMA32: 326*4kB (UME) 136*8kB (UM) 14*16kB (M) 29*32kB (M) 20*64kB (ME) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4824kB
[ 1187.182952][ T6287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1187.183375][ T6287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1187.183712][ T6287] 16149 total pagecache pages
[ 1187.183889][ T6287] 0 pages in swap cache
[ 1187.184020][ T6287] Free swap = 0kB
[ 1187.184152][ T6287] Total swap = 0kB
[ 1187.184281][ T6287] 524157 pages RAM
[ 1187.184411][ T6287] 0 pages HighMem/MovableOnly
[ 1187.184613][ T6287] 104746 pages reserved
[ 1187.184744][ T6287] Tasks state (memory values in pages):
[ 1187.184915][ T6287] [ pid ] uid tgid total_vm rss rss_anon rss_file rss_shmem pgtables_bytes swapents oom_score_adj name
[ 1187.185304][ T6287] [ 159] 0 159 7356 382 335 47 0 81920 0 0 systemd-udevd
[ 1187.185692][ T6287] [ 230] 0 230 3401 250 128 122 0 57344 0 0 bash
[ 1187.186067][ T6287] [ 6221] 0 6221 2620 138 96 42 0 57344 0 0 make
[ 1187.186438][ T6287] [ 6237] 0 6237 3335 64 64 0 0 53248 0 0 sh
[ 1187.186772][ T6287] [ 6238] 0 6238 2653 178 128 50 0 57344 0 0 make
[ 1187.187144][ T6287] [ 6243] 0 6243 3368 161 96 65 0 57344 0 0 sh
[ 1187.187472][ T6287] [ 6264] 0 6264 3368 106 104 2 0 49152 0 0 sh
[ 1187.187813][ T6287] [ 6265] 0 6265 3368 134 104 30 0 49152 0 0 sh
[ 1187.188147][ T6287] [ 6266] 0 6266 3368 120 104 16 0 49152 0 0 sh
[ 1187.188482][ T6287] [ 6267] 0 6267 3368 134 104 30 0 49152 0 0 sh
[ 1187.188817][ T6287] [ 6268] 0 6268 3368 134 104 30 0 49152 0 0 sh
[ 1187.189149][ T6287] [ 6269] 0 6269 3368 113 104 9 0 49152 0 0 sh
[ 1187.189488][ T6287] [ 6270] 0 6270 666 0 0 0 0 45056 0 0 timeout
[ 1187.189867][ T6287] [ 6271] 0 6271 2275 503 448 55 0 57344 0 0 perl
[ 1187.190242][ T6287] [ 6272] 0 6272 666 8 0 8 0 45056 0 0 timeout
[ 1187.190620][ T6287] [ 6273] 0 6273 366505 308352 308352 0 0 2555904 0 0 python3
[ 1187.190993][ T6287] [ 6287] 0 6287 33026 60 0 60 0 49152 0 0 ncdevmem
[ 1187.191366][ T6287] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,task=python3,pid=6273,uid=0
[ 1187.191743][ T6287] Out of memory: Killed process 6273 (python3) total-vm:1466020kB, anon-rss:1233408kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:2496kB oom_score_adj:0