Public bug reported:
We observed this in GCP cloud where boot test cases pass but it prints a
stack trace afterwards due to an error in virtio_net.
[ 9.326748] cloud-init[617]: Cloud-init v. 24.4~3+really24.3.1-0ubuntu4
running 'init-local' at Tue, 26 Nov 2024 12:47:39 +0000. Up 9.28 seconds.
[ 10.470815] kernel BUG at lib/dynamic_queue_limits.c:99!
[ 10.476289] Oops: invalid opcode: 0000 [#1] SMP PTI
[ 10.481279] CPU: 0 UID: 0 PID: 644 Comm: ip Not tainted 6.11.0-1005-gcp
#5-Ubuntu
[ 10.488887] Hardware name: Google Google Compute Engine/Google Compute
Engine, BIOS Google 09/13/2024
[ 10.498742] RIP: 0010:dql_completed+0x191/0x1b0
[ 10.503629] Code: 63 ce 01 48 89 47 58 e9 03 ff ff ff 45 85 e4 41 0f 95 c3
39 d9 0f 95 c1 41 84 cb 74 05 45 85 ed 78 0a 44 89 d1 e9 e5 fe ff ff <0f> 0b 01
c0 44 89 d1 29 c1 b8 00 00 00 00 0f 48 c8 eb 84 66 66 2e
[ 10.522602] RSP: 0018:ffffab5f00003cb0 EFLAGS: 00010297
[ 10.528032] RAX: 0000000000000036 RBX: ffffab5f00003d10 RCX: 0000000000000000
[ 10.535541] RDX: 0000000000000000 RSI: 0000000000000036 RDI: ffff97d445b28d00
[ 10.542876] RBP: ffffab5f00003d00 R08: 0000000000000000 R09: 0000000000000000
[ 10.550384] R10: ffff97d462c00000 R11: ffffffffbc0060c0 R12: ffff97d441aec000
[ 10.557875] R13: ffffab5f00003ccc R14: ffff97d445b28c00 R15: ffff97d446ac0a00
[ 10.565206] FS: 0000793839e71800(0000) GS:ffff97d462c00000(0000)
knlGS:0000000000000000
[ 10.573458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.579408] CR2: 00005fee8b709198 CR3: 0000000003e78006 CR4: 00000000003706f0
[ 10.586663] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 10.593999] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 10.601350] Call Trace:
[ 10.604094] <IRQ>
[ 10.606211] ? show_trace_log_lvl+0x1be/0x310
[ 10.611074] ? show_trace_log_lvl+0x1be/0x310
[ 10.615631] ? free_old_xmit+0x4a/0xa0
[ 10.619633] ? show_regs.part.0+0x22/0x30
[ 10.623774] ? __die_body.cold+0x8/0x10
[ 10.627735] ? __die+0x2a/0x40
[ 10.630904] ? die+0x2f/0x60
[ 10.633898] ? do_trap+0xc8/0x110
[ 10.637675] ? do_error_trap+0x71/0xb0
[ 10.641811] ? dql_completed+0x191/0x1b0
[ 10.645854] ? exc_invalid_op+0x52/0x80
[ 10.649896] ? dql_completed+0x191/0x1b0
[ 10.654011] ? asm_exc_invalid_op+0x1b/0x20
[ 10.658325] ? dql_completed+0x191/0x1b0
[ 10.662456] ? __free_old_xmit+0xe1/0x160
[ 10.666569] free_old_xmit+0x4a/0xa0
[ 10.670339] virtnet_poll_cleantx.isra.0+0xca/0x130
[ 10.675368] virtnet_poll+0x5d/0x610
[ 10.679049] ? __enqueue_entity+0x10b/0x150
[ 10.683438] ? enqueue_entity+0xde/0x530
[ 10.687489] __napi_poll+0x30/0x190
[ 10.691143] net_rx_action+0x212/0x410
[ 10.695002] handle_softirqs+0xe7/0x310
[ 10.699206] __do_softirq+0x10/0x18
[ 10.703163] do_softirq.part.0+0x3f/0x80
[ 10.707211] </IRQ>
[ 10.709419] <TASK>
[ 10.711639] __local_bh_enable_ip+0x4e/0x50
[ 10.716069] virtnet_open+0x108/0x360
[ 10.719878] __dev_open+0x109/0x1d0
[ 10.723580] __dev_change_flags+0x1d8/0x230
[ 10.727976] dev_change_flags+0x27/0x80
[ 10.731942] do_setlink+0x39e/0xd90
[ 10.735777] ? rtnetlink_rcv_msg+0x2e8/0x440
[ 10.740156] ? __nla_validate_parse+0x49/0x1b0
[ 10.744717] __rtnl_newlink+0x5c8/0x770
[ 10.748773] rtnl_newlink+0x77/0xa0
[ 10.752378] rtnetlink_rcv_msg+0x2d5/0x440
[ 10.756585] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 10.761479] netlink_rcv_skb+0x52/0x100
[ 10.765484] rtnetlink_rcv+0x15/0x30
[ 10.769180] netlink_unicast+0x226/0x350
[ 10.773253] netlink_sendmsg+0x214/0x460
[ 10.777296] ____sys_sendmsg+0x3b1/0x3f0
[ 10.781404] ___sys_sendmsg+0x9a/0xf0
[ 10.785279] __sys_sendmsg+0xe5/0x120
[ 10.789111] __x64_sys_sendmsg+0x1d/0x30
[ 10.793339] x64_sys_call+0x7da/0x22b0
[ 10.797375] do_syscall_64+0x7e/0x170
[ 10.801147] ? __count_memcg_events+0x86/0x160
[ 10.805756] ? count_memcg_events.constprop.0+0x2a/0x50
[ 10.811157] ? handle_mm_fault+0x1b1/0x2d0
[ 10.816001] ? do_user_addr_fault+0x5af/0x7b0
[ 10.820939] ? irqentry_exit_to_user_mode+0x43/0x250
[ 10.826117] ? irqentry_exit+0x21/0x40
[ 10.830026] ? clear_bhb_loop+0x15/0x70
[ 10.833979] ? clear_bhb_loop+0x15/0x70
[ 10.838102] ? clear_bhb_loop+0x15/0x70
[ 10.842078] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 10.847339] RIP: 0033:0x793839d35e14
[ 10.851112] Code: 15 11 b0 0d 00 f7 d8 64 89 02 b8 ff ff ff ff eb bf 0f 1f
44 00 00 f3 0f 1e fa 80 3d 55 32 0e 00 00 74 13 b8 2e 00 00 00 0f 05 <48> 3d 00
f0 ff ff 77 4c c3 0f 1f 00 55 48 89 e5 48 83 ec 20 89 55
[ 10.870079] RSP: 002b:00007ffcd6793058 EFLAGS: 00000202 ORIG_RAX:
000000000000002e
[ 10.877956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000793839d35e14
[ 10.885291] RDX: 0000000000000000 RSI: 00007ffcd67930c0 RDI: 0000000000000003
[ 10.892532] RBP: 00007ffcd6793130 R08: 0000000000000010 R09: 0000000000000001
[ 10.899775] R10: 00005fee9849a960 R11: 0000000000000202 R12: 0000000000000003
[ 10.907645] R13: 000000006745c36d R14: 00005fee8b6b8040 R15: 0000000000000000
[ 10.915603] </TASK>
[ 10.917898] Modules linked in: 8021q garp mrp stp llc binfmt_misc
nls_iso8859_1 input_leds serio_raw sch_fq_codel nvme_fabrics efi_pstore
dm_multipath vsock_loopback vmw_vsock_virtio_transport_common
vmw_vsock_vmci_transport vsock vmw_vmci dmi_sysfs ip_tables x_tables autofs4
btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq
async_xor async_tx xor raid6_pq raid1 raid0 crct10dif_pclmul crc32_pclmul
polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3
psmouse virtio_rng aesni_intel crypto_simd cryptd
[ 10.967222] ---[ end trace 0000000000000000 ]---
[ 11.096808] RIP: 0010:dql_completed+0x191/0x1b0
[ 11.101488] Code: 63 ce 01 48 89 47 58 e9 03 ff ff ff 45 85 e4 41 0f 95 c3
39 d9 0f 95 c1 41 84 cb 74 05 45 85 ed 78 0a 44 89 d1 e9 e5 fe ff ff <0f> 0b 01
c0 44 89 d1 29 c1 b8 00 00 00 00 0f 48 c8 eb 84 66 66 2e
[ 11.120410] RSP: 0018:ffffab5f00003cb0 EFLAGS: 00010297
[ 11.126281] RAX: 0000000000000036 RBX: ffffab5f00003d10 RCX: 0000000000000000
[ 11.133646] RDX: 0000000000000000 RSI: 0000000000000036 RDI: ffff97d445b28d00
[ 11.140901] RBP: ffffab5f00003d00 R08: 0000000000000000 R09: 0000000000000000
[ 11.148149] R10: ffff97d462c00000 R11: ffffffffbc0060c0 R12: ffff97d441aec000
[ 11.155401] R13: ffffab5f00003ccc R14: ffff97d445b28c00 R15: ffff97d446ac0a00
[ 11.162735] FS: 0000793839e71800(0000) GS:ffff97d462c00000(0000)
knlGS:0000000000000000
[ 11.171458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.177315] CR2: 00005fee8b709198 CR3: 0000000003e78006 CR4: 00000000003706f0
[ 11.184565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.192370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.199664] Kernel panic - not syncing: Fatal exception in interrupt
[ 11.206258] Kernel Offset: 0x38a00000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)
[ 11.309674] Rebooting in 10 seconds..
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Oracular)
Importance: Undecided
Assignee: Koichiro Den (koichiroden)
Status: New
** Affects: linux (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: New
** No longer affects: ubuntu-kernel-tests
** Also affects: linux (Ubuntu Plucky)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Oracular)
Assignee: (unassigned) => Koichiro Den (koichiroden)
--
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https://bugs.launchpad.net/bugs/2089684
Title:
oracular: ubuntu_boot lib/dynamic_queue_limits.c:99!
Status in linux package in Ubuntu:
New
Status in linux source package in Oracular:
New
Status in linux source package in Plucky:
New
Bug description:
We observed this in GCP cloud where boot test cases pass but it prints
a stack trace afterwards due to an error in virtio_net.
[ 9.326748] cloud-init[617]: Cloud-init v. 24.4~3+really24.3.1-0ubuntu4
running 'init-local' at Tue, 26 Nov 2024 12:47:39 +0000. Up 9.28 seconds.
[ 10.470815] kernel BUG at lib/dynamic_queue_limits.c:99!
[ 10.476289] Oops: invalid opcode: 0000 [#1] SMP PTI
[ 10.481279] CPU: 0 UID: 0 PID: 644 Comm: ip Not tainted 6.11.0-1005-gcp
#5-Ubuntu
[ 10.488887] Hardware name: Google Google Compute Engine/Google Compute
Engine, BIOS Google 09/13/2024
[ 10.498742] RIP: 0010:dql_completed+0x191/0x1b0
[ 10.503629] Code: 63 ce 01 48 89 47 58 e9 03 ff ff ff 45 85 e4 41 0f 95 c3
39 d9 0f 95 c1 41 84 cb 74 05 45 85 ed 78 0a 44 89 d1 e9 e5 fe ff ff <0f> 0b 01
c0 44 89 d1 29 c1 b8 00 00 00 00 0f 48 c8 eb 84 66 66 2e
[ 10.522602] RSP: 0018:ffffab5f00003cb0 EFLAGS: 00010297
[ 10.528032] RAX: 0000000000000036 RBX: ffffab5f00003d10 RCX:
0000000000000000
[ 10.535541] RDX: 0000000000000000 RSI: 0000000000000036 RDI:
ffff97d445b28d00
[ 10.542876] RBP: ffffab5f00003d00 R08: 0000000000000000 R09:
0000000000000000
[ 10.550384] R10: ffff97d462c00000 R11: ffffffffbc0060c0 R12:
ffff97d441aec000
[ 10.557875] R13: ffffab5f00003ccc R14: ffff97d445b28c00 R15:
ffff97d446ac0a00
[ 10.565206] FS: 0000793839e71800(0000) GS:ffff97d462c00000(0000)
knlGS:0000000000000000
[ 10.573458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 10.579408] CR2: 00005fee8b709198 CR3: 0000000003e78006 CR4:
00000000003706f0
[ 10.586663] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 10.593999] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 10.601350] Call Trace:
[ 10.604094] <IRQ>
[ 10.606211] ? show_trace_log_lvl+0x1be/0x310
[ 10.611074] ? show_trace_log_lvl+0x1be/0x310
[ 10.615631] ? free_old_xmit+0x4a/0xa0
[ 10.619633] ? show_regs.part.0+0x22/0x30
[ 10.623774] ? __die_body.cold+0x8/0x10
[ 10.627735] ? __die+0x2a/0x40
[ 10.630904] ? die+0x2f/0x60
[ 10.633898] ? do_trap+0xc8/0x110
[ 10.637675] ? do_error_trap+0x71/0xb0
[ 10.641811] ? dql_completed+0x191/0x1b0
[ 10.645854] ? exc_invalid_op+0x52/0x80
[ 10.649896] ? dql_completed+0x191/0x1b0
[ 10.654011] ? asm_exc_invalid_op+0x1b/0x20
[ 10.658325] ? dql_completed+0x191/0x1b0
[ 10.662456] ? __free_old_xmit+0xe1/0x160
[ 10.666569] free_old_xmit+0x4a/0xa0
[ 10.670339] virtnet_poll_cleantx.isra.0+0xca/0x130
[ 10.675368] virtnet_poll+0x5d/0x610
[ 10.679049] ? __enqueue_entity+0x10b/0x150
[ 10.683438] ? enqueue_entity+0xde/0x530
[ 10.687489] __napi_poll+0x30/0x190
[ 10.691143] net_rx_action+0x212/0x410
[ 10.695002] handle_softirqs+0xe7/0x310
[ 10.699206] __do_softirq+0x10/0x18
[ 10.703163] do_softirq.part.0+0x3f/0x80
[ 10.707211] </IRQ>
[ 10.709419] <TASK>
[ 10.711639] __local_bh_enable_ip+0x4e/0x50
[ 10.716069] virtnet_open+0x108/0x360
[ 10.719878] __dev_open+0x109/0x1d0
[ 10.723580] __dev_change_flags+0x1d8/0x230
[ 10.727976] dev_change_flags+0x27/0x80
[ 10.731942] do_setlink+0x39e/0xd90
[ 10.735777] ? rtnetlink_rcv_msg+0x2e8/0x440
[ 10.740156] ? __nla_validate_parse+0x49/0x1b0
[ 10.744717] __rtnl_newlink+0x5c8/0x770
[ 10.748773] rtnl_newlink+0x77/0xa0
[ 10.752378] rtnetlink_rcv_msg+0x2d5/0x440
[ 10.756585] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 10.761479] netlink_rcv_skb+0x52/0x100
[ 10.765484] rtnetlink_rcv+0x15/0x30
[ 10.769180] netlink_unicast+0x226/0x350
[ 10.773253] netlink_sendmsg+0x214/0x460
[ 10.777296] ____sys_sendmsg+0x3b1/0x3f0
[ 10.781404] ___sys_sendmsg+0x9a/0xf0
[ 10.785279] __sys_sendmsg+0xe5/0x120
[ 10.789111] __x64_sys_sendmsg+0x1d/0x30
[ 10.793339] x64_sys_call+0x7da/0x22b0
[ 10.797375] do_syscall_64+0x7e/0x170
[ 10.801147] ? __count_memcg_events+0x86/0x160
[ 10.805756] ? count_memcg_events.constprop.0+0x2a/0x50
[ 10.811157] ? handle_mm_fault+0x1b1/0x2d0
[ 10.816001] ? do_user_addr_fault+0x5af/0x7b0
[ 10.820939] ? irqentry_exit_to_user_mode+0x43/0x250
[ 10.826117] ? irqentry_exit+0x21/0x40
[ 10.830026] ? clear_bhb_loop+0x15/0x70
[ 10.833979] ? clear_bhb_loop+0x15/0x70
[ 10.838102] ? clear_bhb_loop+0x15/0x70
[ 10.842078] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 10.847339] RIP: 0033:0x793839d35e14
[ 10.851112] Code: 15 11 b0 0d 00 f7 d8 64 89 02 b8 ff ff ff ff eb bf 0f 1f
44 00 00 f3 0f 1e fa 80 3d 55 32 0e 00 00 74 13 b8 2e 00 00 00 0f 05 <48> 3d 00
f0 ff ff 77 4c c3 0f 1f 00 55 48 89 e5 48 83 ec 20 89 55
[ 10.870079] RSP: 002b:00007ffcd6793058 EFLAGS: 00000202 ORIG_RAX:
000000000000002e
[ 10.877956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX:
0000793839d35e14
[ 10.885291] RDX: 0000000000000000 RSI: 00007ffcd67930c0 RDI:
0000000000000003
[ 10.892532] RBP: 00007ffcd6793130 R08: 0000000000000010 R09:
0000000000000001
[ 10.899775] R10: 00005fee9849a960 R11: 0000000000000202 R12:
0000000000000003
[ 10.907645] R13: 000000006745c36d R14: 00005fee8b6b8040 R15:
0000000000000000
[ 10.915603] </TASK>
[ 10.917898] Modules linked in: 8021q garp mrp stp llc binfmt_misc
nls_iso8859_1 input_leds serio_raw sch_fq_codel nvme_fabrics efi_pstore
dm_multipath vsock_loopback vmw_vsock_virtio_transport_common
vmw_vsock_vmci_transport vsock vmw_vmci dmi_sysfs ip_tables x_tables autofs4
btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy async_pq
async_xor async_tx xor raid6_pq raid1 raid0 crct10dif_pclmul crc32_pclmul
polyval_clmulni polyval_generic ghash_clmulni_intel sha256_ssse3 sha1_ssse3
psmouse virtio_rng aesni_intel crypto_simd cryptd
[ 10.967222] ---[ end trace 0000000000000000 ]---
[ 11.096808] RIP: 0010:dql_completed+0x191/0x1b0
[ 11.101488] Code: 63 ce 01 48 89 47 58 e9 03 ff ff ff 45 85 e4 41 0f 95 c3
39 d9 0f 95 c1 41 84 cb 74 05 45 85 ed 78 0a 44 89 d1 e9 e5 fe ff ff <0f> 0b 01
c0 44 89 d1 29 c1 b8 00 00 00 00 0f 48 c8 eb 84 66 66 2e
[ 11.120410] RSP: 0018:ffffab5f00003cb0 EFLAGS: 00010297
[ 11.126281] RAX: 0000000000000036 RBX: ffffab5f00003d10 RCX:
0000000000000000
[ 11.133646] RDX: 0000000000000000 RSI: 0000000000000036 RDI:
ffff97d445b28d00
[ 11.140901] RBP: ffffab5f00003d00 R08: 0000000000000000 R09:
0000000000000000
[ 11.148149] R10: ffff97d462c00000 R11: ffffffffbc0060c0 R12:
ffff97d441aec000
[ 11.155401] R13: ffffab5f00003ccc R14: ffff97d445b28c00 R15:
ffff97d446ac0a00
[ 11.162735] FS: 0000793839e71800(0000) GS:ffff97d462c00000(0000)
knlGS:0000000000000000
[ 11.171458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.177315] CR2: 00005fee8b709198 CR3: 0000000003e78006 CR4:
00000000003706f0
[ 11.184565] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 11.192370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 11.199664] Kernel panic - not syncing: Fatal exception in interrupt
[ 11.206258] Kernel Offset: 0x38a00000 from 0xffffffff81000000 (relocation
range: 0xffffffff80000000-0xffffffffbfffffff)
[ 11.309674] Rebooting in 10 seconds..
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