From: kernel test robot <oliver.sang@intel.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Damien Le Moal <dlemoal@kernel.org>,
"Christoph Hellwig" <hch@lst.de>, Ming Lei <ming.lei@redhat.com>,
<linux-scsi@vger.kernel.org>, <oliver.sang@intel.com>
Subject: [bvanassche:block-for-next] [scsi] a034ed36f6: BUG:kernel_NULL_pointer_dereference,address
Date: Mon, 14 Aug 2023 22:26:07 +0800 [thread overview]
Message-ID: <202308142205.fe3e80ec-oliver.sang@intel.com> (raw)
Hello,
kernel test robot noticed "BUG:kernel_NULL_pointer_dereference,address" on:
commit: a034ed36f6462d88aeb8738931398a34a0ecf5f8 ("scsi: core: Call .eh_prepare_resubmit() before resubmitting")
https://github.com/bvanassche/linux block-for-next
in testcase: boot
compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+---------------------------------------------+------------+------------+
| | e4c5981e9c | a034ed36f6 |
+---------------------------------------------+------------+------------+
| boot_successes | 13 | 0 |
| boot_failures | 0 | 12 |
| BUG:kernel_NULL_pointer_dereference,address | 0 | 12 |
| Oops:#[##] | 0 | 12 |
| RIP:scsi_call_prepare_resubmit | 0 | 12 |
| Kernel_panic-not_syncing:Fatal_exception | 0 | 12 |
+---------------------------------------------+------------+------------+
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202308142205.fe3e80ec-oliver.sang@intel.com
[ 4.517792][ T681] ata2: found unknown device (class 0)
[ 4.519992][ T681] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
[ 4.525033][ T31] scsi 1:0:0:0: CD-ROM QEMU QEMU DVD-ROM 2.5+ PQ: 0 ANSI: 5
[ 4.549819][ T681] BUG: kernel NULL pointer dereference, address: 00000000000000c0
[ 4.551823][ T681] #PF: supervisor read access in kernel mode
[ 4.553329][ T681] #PF: error_code(0x0000) - not-present page
[ 4.553794][ T681] PGD 0 P4D 0
[ 4.553794][ T681] Oops: 0000 [#1] PREEMPT SMP PTI
[ 4.553794][ T681] CPU: 0 PID: 681 Comm: scsi_eh_1 Not tainted 6.5.0-rc5-00182-ga034ed36f646 #1
[ 4.553794][ T681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 4.553794][ T681] RIP: 0010:scsi_call_prepare_resubmit+0x8f/0x152
[ 4.553794][ T681] Code: 8b 80 20 02 00 00 31 c0 f3 ab 48 8d 45 08 49 39 c5 74 17 48 8b 45 00 4c 3b 80 20 02 00 00 75 0a 48 8b 6d 08 48 83 ed 08 eb e0 <49> 83 b8
c0 00 00 00 00 75 0d 48 8b 45 08 48 89 ee 48 8d 50 f8 eb
[ 4.553794][ T681] RSP: 0000:ffffc90001307e00 EFLAGS: 00010246
[ 4.553794][ T681] RAX: ffff888129413d80 RBX: ffff888129410000 RCX: 0000000000000000
[ 4.553794][ T681] RDX: ffff888129413d78 RSI: ffff888129a8d0f0 RDI: ffffc90001307e10
[ 4.553794][ T681] RBP: ffff888129413d78 R08: 0000000000000000 R09: 0000000000000000
[ 4.553794][ T681] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90001307e00
[ 4.553794][ T681] R13: ffff888129413d80 R14: ffff888129413dd8 R15: 0000000000000001
[ 4.553794][ T681] FS: 0000000000000000(0000) GS:ffff88842fc00000(0000) knlGS:0000000000000000
[ 4.553794][ T681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.553794][ T681] CR2: 00000000000000c0 CR3: 0000000002432000 CR4: 00000000000406f0
[ 4.553794][ T681] Call Trace:
[ 4.553794][ T681] <TASK>
[ 4.553794][ T681] ? __die_body+0x1e/0x5c
[ 4.553794][ T681] ? page_fault_oops+0xf3/0x13c
[ 4.553794][ T681] ? kernelmode_fixup_or_oops+0xa4/0xb0
[ 4.553794][ T681] ? __bad_area_nosemaphore+0x43/0x1bc
[ 4.553794][ T681] ? exc_page_fault+0xfd/0x116
[ 4.553794][ T681] ? asm_exc_page_fault+0x26/0x30
[ 4.553794][ T681] ? scsi_call_prepare_resubmit+0x8f/0x152
[ 4.553794][ T681] scsi_eh_flush_done_q+0x15/0x10d
[ 4.553794][ T681] ata_scsi_port_error_handler+0x486/0x4ff
[ 4.553794][ T681] ? scsi_unjam_host+0x1b0/0x1b0
[ 4.553794][ T681] ata_scsi_error+0x95/0xbe
[ 4.553794][ T681] scsi_error_handler+0x14c/0x1ca
[ 4.553794][ T681] kthread+0xf6/0xfe
[ 4.553794][ T681] ? kthread_complete_and_exit+0x1f/0x1f
[ 4.553794][ T681] ret_from_fork+0x25/0x37
[ 4.553794][ T681] ? kthread_complete_and_exit+0x1f/0x1f
[ 4.553794][ T681] ret_from_fork_asm+0x11/0x20
[ 4.553794][ T681] </TASK>
[ 4.553794][ T681] Modules linked in:
[ 4.553794][ T681] CR2: 00000000000000c0
[ 4.553794][ T681] ---[ end trace 0000000000000000 ]---
[ 4.553794][ T681] RIP: 0010:scsi_call_prepare_resubmit+0x8f/0x152
[ 4.553794][ T681] Code: 8b 80 20 02 00 00 31 c0 f3 ab 48 8d 45 08 49 39 c5 74 17 48 8b 45 00 4c 3b 80 20 02 00 00 75 0a 48 8b 6d 08 48 83 ed 08 eb e0 <49> 83 b8
c0 00 00 00 00 75 0d 48 8b 45 08 48 89 ee 48 8d 50 f8 eb
[ 4.553794][ T681] RSP: 0000:ffffc90001307e00 EFLAGS: 00010246
[ 4.553794][ T681] RAX: ffff888129413d80 RBX: ffff888129410000 RCX: 0000000000000000
[ 4.553794][ T681] RDX: ffff888129413d78 RSI: ffff888129a8d0f0 RDI: ffffc90001307e10
[ 4.553794][ T681] RBP: ffff888129413d78 R08: 0000000000000000 R09: 0000000000000000
[ 4.553794][ T681] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90001307e00
[ 4.553794][ T681] R13: ffff888129413d80 R14: ffff888129413dd8 R15: 0000000000000001
[ 4.553794][ T681] FS: 0000000000000000(0000) GS:ffff88842fc00000(0000) knlGS:0000000000000000
[ 4.553794][ T681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4.553794][ T681] CR2: 00000000000000c0 CR3: 0000000002432000 CR4: 00000000000406f0
[ 4.553794][ T681] Kernel panic - not syncing: Fatal exception
[ 4.553794][ T681] Kernel Offset: disabled
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230814/202308142205.fe3e80ec-oliver.sang@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-08-14 14:27 UTC|newest]
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