From: Changhui Zhong <[email protected]>
To: Linux Block Devices <[email protected]>,
[email protected]
Cc: Ming Lei <[email protected]>
Subject: [bug report] WARNING: CPU: 2 PID: 3445306 at drivers/block/ublk_drv.c:2633 ublk_ctrl_start_recovery.constprop.0+0x74/0x180
Date: Fri, 24 May 2024 11:49:34 +0800 [thread overview]
Message-ID: <CAGVVp+UvLiS+bhNXV-h2icwX1dyybbYHeQUuH7RYqUvMQf6N3w@mail.gmail.com> (raw)
Hello,
I hit the kernel panic when running test ubdsrv generic/005，
please help check it and let me know if you need any info/testing for
it, thanks.
repo:https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
branch:for-next
commit: b785211c726fbe77ff559f0241aab8d3dadd9988
dmesg log：
[ 7203.196155] ------------[ cut here ]------------
[ 7203.200779] WARNING: CPU: 2 PID: 3445306 at
drivers/block/ublk_drv.c:2633
ublk_ctrl_start_recovery.constprop.0+0x74/0x180
[ 7203.211732] Modules linked in: ext4 mbcache jbd2 raid10 raid1 raid0
dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor xor
async_tx raid6_pq loop nf_tables nfnetlink tls rpcsec_gss_krb5
auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs rfkill sunrpc
vfat fat dm_multipath intel_rapl_msr intel_rapl_common
intel_uncore_frequency intel_uncore_frequency_common i10nm_edac nfit
libnvdimm x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
ipmi_ssif kvm mgag200 dax_hmem iTCO_wdt i2c_algo_bit rapl
iTCO_vendor_support cxl_acpi drm_shmem_helper intel_cstate cxl_core
drm_kms_helper acpi_power_meter mei_me dcdbas dell_smbios i2c_i801
intel_uncore einj isst_if_mmio isst_if_mbox_pci ipmi_si
dell_wmi_descriptor wmi_bmof pcspkr mei i2c_smbus isst_if_common
acpi_ipmi intel_vsec intel_pch_thermal ipmi_devintf ipmi_msghandler
drm fuse xfs libcrc32c sd_mod t10_pi sg ahci libahci crct10dif_pclmul
crc32_pclmul crc32c_intel libata tg3 ghash_clmulni_intel wmi dm_mirror
dm_region_hash dm_log dm_mod
[ 7203.211779] [last unloaded: null_blk]
[ 7203.303523] CPU: 2 PID: 3445306 Comm: iou-wrk-3445292 Not tainted 6.9.0+ #1
[ 7203.310482] Hardware name: Dell Inc. PowerEdge R650xs/0PPTY2, BIOS
1.4.4 10/07/2021
[ 7203.318135] RIP: 0010:ublk_ctrl_start_recovery.constprop.0+0x74/0x180
[ 7203.324573] Code: 00 0f 84 9e 00 00 00 45 31 f6 bd ff ff ff ff 44
89 f3 41 0f af 5d 10 49 03 5d 08 48 8b 7b 10 48 85 ff 74 06 f6 47 2c
04 75 02 <0f> 0b 31 d2 4c 8d 47 28 89 e8 66 89 53 38 f0 0f c1 47 28 83
f8 01
[ 7203.343319] RSP: 0018:ff59ae67453ffce0 EFLAGS: 00010246
[ 7203.348544] RAX: 0000000000000002 RBX: ff2fabb3b5682000 RCX: 0000000000000000
[ 7203.355678] RDX: ff2fabb261e18000 RSI: ffffffffa324ee00 RDI: 0000000000000000
[ 7203.362812] RBP: 00000000ffffffff R08: 0000000000000000 R09: ffffffffa36e33e0
[ 7203.369943] R10: 0000000000000000 R11: 0000000000000000 R12: ff2fabb3ae44a468
[ 7203.377078] R13: ff2fabb3ae44a000 R14: 0000000000000000 R15: ff2fabb3ce150080
[ 7203.384210] FS: 00007fbed107c740(0000) GS:ff2fabb5af700000(0000)
knlGS:0000000000000000
[ 7203.392294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7203.398041] CR2: 00007f4428078584 CR3: 000000011baa0004 CR4: 0000000000771ef0
[ 7203.405174] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7203.412308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7203.419441] PKRU: 55555554
[ 7203.422151] Call Trace:
[ 7203.424605] <TASK>
[ 7203.426713] ? __warn+0x7f/0x120
[ 7203.429943] ? ublk_ctrl_start_recovery.constprop.0+0x74/0x180
[ 7203.435778] ? report_bug+0x18a/0x1a0
[ 7203.439445] ? handle_bug+0x3c/0x70
[ 7203.442943] ? exc_invalid_op+0x14/0x70
[ 7203.446782] ? asm_exc_invalid_op+0x16/0x20
[ 7203.450970] ? ublk_ctrl_start_recovery.constprop.0+0x74/0x180
[ 7203.456802] ublk_ctrl_uring_cmd+0x4f7/0x6c0
[ 7203.461075] ? pick_next_task_idle+0x26/0x40
[ 7203.465347] io_uring_cmd+0x9a/0x1b0
[ 7203.468929] io_issue_sqe+0x193/0x3f0
[ 7203.472602] io_wq_submit_work+0x9b/0x390
[ 7203.476613] io_worker_handle_work+0x165/0x360
[ 7203.481059] io_wq_worker+0xcb/0x2f0
[ 7203.484640] ? finish_task_switch.isra.0+0x203/0x290
[ 7203.489608] ? finish_task_switch.isra.0+0x203/0x290
[ 7203.494572] ? __pfx_io_wq_worker+0x10/0x10
[ 7203.498758] ret_from_fork+0x2d/0x50
[ 7203.502338] ? __pfx_io_wq_worker+0x10/0x10
[ 7203.506523] ret_from_fork_asm+0x1a/0x30
[ 7203.510451] </TASK>
[ 7203.512643] ---[ end trace 0000000000000000 ]---
[ 7203.517263] BUG: kernel NULL pointer dereference, address: 0000000000000028
[ 7203.524220] #PF: supervisor write access in kernel mode
[ 7203.529445] #PF: error_code(0x0002) - not-present page
[ 7203.534584] PGD 2761af067 P4D 442db4067 PUD 1727a2067 PMD 0
[ 7203.540244] Oops: Oops: 0002 [#1] PREEMPT SMP NOPTI
[ 7203.545123] CPU: 2 PID: 3445306 Comm: iou-wrk-3445292 Tainted: G
W 6.9.0+ #1
[ 7203.553556] Hardware name: Dell Inc. PowerEdge R650xs/0PPTY2, BIOS
1.4.4 10/07/2021
[ 7203.561208] RIP: 0010:ublk_ctrl_start_recovery.constprop.0+0x82/0x180
[ 7203.567647] Code: ff 44 89 f3 41 0f af 5d 10 49 03 5d 08 48 8b 7b
10 48 85 ff 74 06 f6 47 2c 04 75 02 0f 0b 31 d2 4c 8d 47 28 89 e8 66
89 53 38 <f0> 0f c1 47 28 83 f8 01 0f 84 b5 00 00 00 85 c0 0f 8e b7 00
00 00
[ 7203.586395] RSP: 0018:ff59ae67453ffce0 EFLAGS: 00010246
[ 7203.591622] RAX: 00000000ffffffff RBX: ff2fabb3b5682000 RCX: 0000000000000000
[ 7203.598755] RDX: 0000000000000000 RSI: ffffffffa324ee00 RDI: 0000000000000000
[ 7203.605886] RBP: 00000000ffffffff R08: 0000000000000028 R09: ffffffffa36e33e0
[ 7203.613020] R10: 0000000000000000 R11: 0000000000000000 R12: ff2fabb3ae44a468
[ 7203.620153] R13: ff2fabb3ae44a000 R14: 0000000000000000 R15: ff2fabb3ce150080
[ 7203.627284] FS: 00007fbed107c740(0000) GS:ff2fabb5af700000(0000)
knlGS:0000000000000000
[ 7203.635371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7203.641117] CR2: 0000000000000028 CR3: 000000011baa0004 CR4: 0000000000771ef0
[ 7203.648248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7203.655383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7203.662514] PKRU: 55555554
[ 7203.665227] Call Trace:
[ 7203.667681] <TASK>
[ 7203.669785] ? __die+0x20/0x70
[ 7203.672845] ? page_fault_oops+0x75/0x170
[ 7203.676860] ? exc_page_fault+0x64/0x140
[ 7203.680785] ? asm_exc_page_fault+0x22/0x30
[ 7203.684969] ? ublk_ctrl_start_recovery.constprop.0+0x82/0x180
[ 7203.690804] ublk_ctrl_uring_cmd+0x4f7/0x6c0
[ 7203.695076] ? pick_next_task_idle+0x26/0x40
[ 7203.699350] io_uring_cmd+0x9a/0x1b0
[ 7203.702927] io_issue_sqe+0x193/0x3f0
[ 7203.706595] io_wq_submit_work+0x9b/0x390
[ 7203.710607] io_worker_handle_work+0x165/0x360
[ 7203.715054] io_wq_worker+0xcb/0x2f0
[ 7203.718633] ? finish_task_switch.isra.0+0x203/0x290
[ 7203.723597] ? finish_task_switch.isra.0+0x203/0x290
[ 7203.728564] ? __pfx_io_wq_worker+0x10/0x10
[ 7203.732749] ret_from_fork+0x2d/0x50
[ 7203.736330] ? __pfx_io_wq_worker+0x10/0x10
[ 7203.740514] ret_from_fork_asm+0x1a/0x30
[ 7203.744441] </TASK>
[ 7203.746634] Modules linked in: ext4 mbcache jbd2 raid10 raid1 raid0
dm_raid raid456 async_raid6_recov async_memcpy async_pq async_xor xor
async_tx raid6_pq loop nf_tables nfnetlink tls rpcsec_gss_krb5
auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs rfkill sunrpc
vfat fat dm_multipath intel_rapl_msr intel_rapl_common
intel_uncore_frequency intel_uncore_frequency_common i10nm_edac nfit
libnvdimm x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel
ipmi_ssif kvm mgag200 dax_hmem iTCO_wdt i2c_algo_bit rapl
iTCO_vendor_support cxl_acpi drm_shmem_helper intel_cstate cxl_core
drm_kms_helper acpi_power_meter mei_me dcdbas dell_smbios i2c_i801
intel_uncore einj isst_if_mmio isst_if_mbox_pci ipmi_si
dell_wmi_descriptor wmi_bmof pcspkr mei i2c_smbus isst_if_common
acpi_ipmi intel_vsec intel_pch_thermal ipmi_devintf ipmi_msghandler
drm fuse xfs libcrc32c sd_mod t10_pi sg ahci libahci crct10dif_pclmul
crc32_pclmul crc32c_intel libata tg3 ghash_clmulni_intel wmi dm_mirror
dm_region_hash dm_log dm_mod
[ 7203.746668] [last unloaded: null_blk]
[ 7203.838416] CR2: 0000000000000028
[ 7203.841734] ---[ end trace 0000000000000000 ]---
[ 7203.919227] RIP: 0010:ublk_ctrl_start_recovery.constprop.0+0x82/0x180
[ 7203.925673] Code: ff 44 89 f3 41 0f af 5d 10 49 03 5d 08 48 8b 7b
10 48 85 ff 74 06 f6 47 2c 04 75 02 0f 0b 31 d2 4c 8d 47 28 89 e8 66
89 53 38 <f0> 0f c1 47 28 83 f8 01 0f 84 b5 00 00 00 85 c0 0f 8e b7 00
00 00
[ 7203.944417] RSP: 0018:ff59ae67453ffce0 EFLAGS: 00010246
[ 7203.949646] RAX: 00000000ffffffff RBX: ff2fabb3b5682000 RCX: 0000000000000000
[ 7203.956778] RDX: 0000000000000000 RSI: ffffffffa324ee00 RDI: 0000000000000000
[ 7203.963909] RBP: 00000000ffffffff R08: 0000000000000028 R09: ffffffffa36e33e0
[ 7203.971042] R10: 0000000000000000 R11: 0000000000000000 R12: ff2fabb3ae44a468
[ 7203.978174] R13: ff2fabb3ae44a000 R14: 0000000000000000 R15: ff2fabb3ce150080
[ 7203.985307] FS: 00007fbed107c740(0000) GS:ff2fabb5af700000(0000)
knlGS:0000000000000000
[ 7203.993395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7203.999139] CR2: 0000000000000028 CR3: 000000011baa0004 CR4: 0000000000771ef0
[ 7204.006274] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7204.013405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7204.020537] PKRU: 55555554
[ 7204.023250] Kernel panic - not syncing: Fatal exception
[ 7204.028542] Kernel Offset: 0x20a00000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 7204.110552] ---[ end Kernel panic - not syncing: Fatal exception ]---
--
Best Regards,
Changhui
next reply other threads:[~2024-05-24 3:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-24 3:49 Changhui Zhong [this message]
2024-05-24 9:45 ` [bug report] WARNING: CPU: 2 PID: 3445306 at drivers/block/ublk_drv.c:2633 ublk_ctrl_start_recovery.constprop.0+0x74/0x180 Li Nan
2024-05-25 7:19 ` Li Nan
2024-05-29 1:08 ` Changhui Zhong
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