* [syzbot] [intel-wired-lan?] BUG: unable to handle kernel paging request in e1000_get_cfg_done_82571
@ 2026-08-06 15:37 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2026-08-06 15:37 UTC (permalink / raw)
To: andrew+netdev, anthony.l.nguyen, davem, edumazet, intel-wired-lan,
kuba, linux-kernel, netdev, pabeni, przemyslaw.kitszel,
syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 848acc8ffe1b Merge tag 'fsverity-for-linus' of git://git.k..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=159d33b9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=c05be6c9b0d36cb9
dashboard link: https://syzkaller.appspot.com/bug?extid=8ce4dba751e79facdc38
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-848acc8f.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2425c07b5d46/vmlinux-848acc8f.xz
kernel image: https://storage.googleapis.com/syzbot-assets/cf278dd14da3/bzImage-848acc8f.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8ce4dba751e79facdc38@syzkaller.appspotmail.com
e1000e 0000:00:03.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
e1000e 0000:00:03.0 0000:00:03.0 (uninitialized): Failed to initialize MSI interrupts. Falling back to legacy interrupts.
e1000e 0000:00:03.0: The NVM Checksum Is Not Valid
BUG: unable to handle page fault for address: ffffc900014c70b0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1b000067 P4D 1b000067 PUD 1c2b9067 PMD 313cf067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x42/0x130 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: fc ff df e8 a0 97 f9 fa 4c 8d 73 08 bd 9d ff ff ff 4d 89 f4 49 c1 ec 03 43 80 3c 3c 00 74 08 4c 89 f7 e8 21 ca 68 fb 49 8b 06 <44> 8b a8 10 10 00 00 44 89 ee 81 e6 00 00 04 00 31 ff e8 a7 9b f9
RSP: 0018:ffffc9000e0bf828 EFLAGS: 00010246
RAX: ffffc900014c60a0 RBX: ffff888012ea95b8 RCX: 0000000000100000
RDX: ffffc9000f08a000 RSI: 000000000007b7ca RDI: 000000000007b7cb
RBP: 00000000ffffff9d R08: ffffffff9057c237 R09: 1ffffffff20af846
R10: dffffc0000000000 R11: ffffffff86cd8b00 R12: 1ffff110025d52b8
R13: ffff888012ea8ec0 R14: ffff888012ea95c0 R15: dffffc0000000000
FS: 00007f43c9d9e6c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900014c70b0 CR3: 0000000045878000 CR4: 0000000000352ef0
Call Trace:
<TASK>
e1000_phy_hw_reset drivers/net/ethernet/intel/e1000e/e1000.h:542 [inline]
e1000_probe+0x1fb5/0x2b20 drivers/net/ethernet/intel/e1000e/netdev.c:7725
local_pci_probe drivers/pci/pci-driver.c:332 [inline]
pci_call_probe drivers/pci/pci-driver.c:394 [inline]
__pci_device_probe drivers/pci/pci-driver.c:455 [inline]
pci_device_probe+0x431/0xc90 drivers/pci/pci-driver.c:489
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x254/0xae0 drivers/base/dd.c:706
__driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
device_driver_attach+0xe0/0x1d0 drivers/base/dd.c:1203
bind_store+0x1d0/0x220 drivers/base/bus.c:267
kernfs_fop_write_iter+0x3a4/0x540 fs/kernfs/file.c:345
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x612/0xba0 fs/read_write.c:687
ksys_write+0x150/0x270 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f43c8f9e019
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f43c9d9dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f43c9225fa0 RCX: 00007f43c8f9e019
RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f43c903500c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f43c9226038 R14: 00007f43c9225fa0 R15: 00007ffc48486068
</TASK>
Modules linked in:
CR2: ffffc900014c70b0
---[ end trace 0000000000000000 ]---
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x42/0x130 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: fc ff df e8 a0 97 f9 fa 4c 8d 73 08 bd 9d ff ff ff 4d 89 f4 49 c1 ec 03 43 80 3c 3c 00 74 08 4c 89 f7 e8 21 ca 68 fb 49 8b 06 <44> 8b a8 10 10 00 00 44 89 ee 81 e6 00 00 04 00 31 ff e8 a7 9b f9
RSP: 0018:ffffc9000e0bf828 EFLAGS: 00010246
RAX: ffffc900014c60a0 RBX: ffff888012ea95b8 RCX: 0000000000100000
RDX: ffffc9000f08a000 RSI: 000000000007b7ca RDI: 000000000007b7cb
RBP: 00000000ffffff9d R08: ffffffff9057c237 R09: 1ffffffff20af846
R10: dffffc0000000000 R11: ffffffff86cd8b00 R12: 1ffff110025d52b8
R13: ffff888012ea8ec0 R14: ffff888012ea95c0 R15: dffffc0000000000
FS: 00007f43c9d9e6c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900014c70b0 CR3: 0000000045878000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess), 3 bytes skipped:
0: e8 a0 97 f9 fa call 0xfaf997a5
5: 4c 8d 73 08 lea 0x8(%rbx),%r14
9: bd 9d ff ff ff mov $0xffffff9d,%ebp
e: 4d 89 f4 mov %r14,%r12
11: 49 c1 ec 03 shr $0x3,%r12
15: 43 80 3c 3c 00 cmpb $0x0,(%r12,%r15,1)
1a: 74 08 je 0x24
1c: 4c 89 f7 mov %r14,%rdi
1f: e8 21 ca 68 fb call 0xfb68ca45
24: 49 8b 06 mov (%r14),%rax
* 27: 44 8b a8 10 10 00 00 mov 0x1010(%rax),%r13d <-- trapping instruction
2e: 44 89 ee mov %r13d,%esi
31: 81 e6 00 00 04 00 and $0x40000,%esi
37: 31 ff xor %edi,%edi
39: e8 .byte 0xe8
3a: a7 cmpsl %es:(%rdi),%ds:(%rsi)
3b: 9b fwait
3c: f9 stc
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Intel-wired-lan] [syzbot] [intel-wired-lan?] BUG: unable to handle kernel paging request in e1000_get_cfg_done_82571
@ 2026-08-06 15:37 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2026-08-06 15:37 UTC (permalink / raw)
To: andrew+netdev, anthony.l.nguyen, davem, edumazet, intel-wired-lan,
kuba, linux-kernel, netdev, pabeni, przemyslaw.kitszel,
syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 848acc8ffe1b Merge tag 'fsverity-for-linus' of git://git.k..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=159d33b9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=c05be6c9b0d36cb9
dashboard link: https://syzkaller.appspot.com/bug?extid=8ce4dba751e79facdc38
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-848acc8f.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2425c07b5d46/vmlinux-848acc8f.xz
kernel image: https://storage.googleapis.com/syzbot-assets/cf278dd14da3/bzImage-848acc8f.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8ce4dba751e79facdc38@syzkaller.appspotmail.com
e1000e 0000:00:03.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
e1000e 0000:00:03.0 0000:00:03.0 (uninitialized): Failed to initialize MSI interrupts. Falling back to legacy interrupts.
e1000e 0000:00:03.0: The NVM Checksum Is Not Valid
BUG: unable to handle page fault for address: ffffc900014c70b0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1b000067 P4D 1b000067 PUD 1c2b9067 PMD 313cf067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x42/0x130 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: fc ff df e8 a0 97 f9 fa 4c 8d 73 08 bd 9d ff ff ff 4d 89 f4 49 c1 ec 03 43 80 3c 3c 00 74 08 4c 89 f7 e8 21 ca 68 fb 49 8b 06 <44> 8b a8 10 10 00 00 44 89 ee 81 e6 00 00 04 00 31 ff e8 a7 9b f9
RSP: 0018:ffffc9000e0bf828 EFLAGS: 00010246
RAX: ffffc900014c60a0 RBX: ffff888012ea95b8 RCX: 0000000000100000
RDX: ffffc9000f08a000 RSI: 000000000007b7ca RDI: 000000000007b7cb
RBP: 00000000ffffff9d R08: ffffffff9057c237 R09: 1ffffffff20af846
R10: dffffc0000000000 R11: ffffffff86cd8b00 R12: 1ffff110025d52b8
R13: ffff888012ea8ec0 R14: ffff888012ea95c0 R15: dffffc0000000000
FS: 00007f43c9d9e6c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900014c70b0 CR3: 0000000045878000 CR4: 0000000000352ef0
Call Trace:
<TASK>
e1000_phy_hw_reset drivers/net/ethernet/intel/e1000e/e1000.h:542 [inline]
e1000_probe+0x1fb5/0x2b20 drivers/net/ethernet/intel/e1000e/netdev.c:7725
local_pci_probe drivers/pci/pci-driver.c:332 [inline]
pci_call_probe drivers/pci/pci-driver.c:394 [inline]
__pci_device_probe drivers/pci/pci-driver.c:455 [inline]
pci_device_probe+0x431/0xc90 drivers/pci/pci-driver.c:489
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x254/0xae0 drivers/base/dd.c:706
__driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
device_driver_attach+0xe0/0x1d0 drivers/base/dd.c:1203
bind_store+0x1d0/0x220 drivers/base/bus.c:267
kernfs_fop_write_iter+0x3a4/0x540 fs/kernfs/file.c:345
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x612/0xba0 fs/read_write.c:687
ksys_write+0x150/0x270 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f43c8f9e019
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f43c9d9dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f43c9225fa0 RCX: 00007f43c8f9e019
RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f43c903500c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f43c9226038 R14: 00007f43c9225fa0 R15: 00007ffc48486068
</TASK>
Modules linked in:
CR2: ffffc900014c70b0
---[ end trace 0000000000000000 ]---
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x42/0x130 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: fc ff df e8 a0 97 f9 fa 4c 8d 73 08 bd 9d ff ff ff 4d 89 f4 49 c1 ec 03 43 80 3c 3c 00 74 08 4c 89 f7 e8 21 ca 68 fb 49 8b 06 <44> 8b a8 10 10 00 00 44 89 ee 81 e6 00 00 04 00 31 ff e8 a7 9b f9
RSP: 0018:ffffc9000e0bf828 EFLAGS: 00010246
RAX: ffffc900014c60a0 RBX: ffff888012ea95b8 RCX: 0000000000100000
RDX: ffffc9000f08a000 RSI: 000000000007b7ca RDI: 000000000007b7cb
RBP: 00000000ffffff9d R08: ffffffff9057c237 R09: 1ffffffff20af846
R10: dffffc0000000000 R11: ffffffff86cd8b00 R12: 1ffff110025d52b8
R13: ffff888012ea8ec0 R14: ffff888012ea95c0 R15: dffffc0000000000
FS: 00007f43c9d9e6c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900014c70b0 CR3: 0000000045878000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess), 3 bytes skipped:
0: e8 a0 97 f9 fa call 0xfaf997a5
5: 4c 8d 73 08 lea 0x8(%rbx),%r14
9: bd 9d ff ff ff mov $0xffffff9d,%ebp
e: 4d 89 f4 mov %r14,%r12
11: 49 c1 ec 03 shr $0x3,%r12
15: 43 80 3c 3c 00 cmpb $0x0,(%r12,%r15,1)
1a: 74 08 je 0x24
1c: 4c 89 f7 mov %r14,%rdi
1f: e8 21 ca 68 fb call 0xfb68ca45
24: 49 8b 06 mov (%r14),%rax
* 27: 44 8b a8 10 10 00 00 mov 0x1010(%rax),%r13d <-- trapping instruction
2e: 44 89 ee mov %r13d,%esi
31: 81 e6 00 00 04 00 and $0x40000,%esi
37: 31 ff xor %edi,%edi
39: e8 .byte 0xe8
3a: a7 cmpsl %es:(%rdi),%ds:(%rsi)
3b: 9b fwait
3c: f9 stc
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [intel-wired-lan?] BUG: unable to handle kernel paging request in e1000_get_cfg_done_82571
2026-08-06 15:37 ` [Intel-wired-lan] " syzbot
(?)
@ 2026-08-16 6:41 ` syzbot
-1 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2026-08-16 6:41 UTC (permalink / raw)
To: andrew+netdev, andrew, anthony.l.nguyen, davem, edumazet,
intel-wired-lan-owner, intel-wired-lan, kuba, linux-kernel,
netdev, pabeni, przemyslaw.kitszel, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 3eb40771c00a Merge tag 'soc-fixes-7.2-3' of git://git.kern..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11ea7279580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1d67342c314f228d
dashboard link: https://syzkaller.appspot.com/bug?extid=8ce4dba751e79facdc38
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14141949580000
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-3eb40771.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/08eda747d304/vmlinux-3eb40771.xz
kernel image: https://storage.googleapis.com/syzbot-assets/24378ecbcb01/bzImage-3eb40771.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8ce4dba751e79facdc38@syzkaller.appspotmail.com
e1000e 0000:00:03.0 0000:00:03.0 (uninitialized): Failed to initialize MSI interrupts. Falling back to legacy interrupts.
e1000e 0000:00:03.0: The NVM Checksum Is Not Valid
BUG: unable to handle page fault for address: ffffc900031fd0b0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1c000067 P4D 1c000067 PUD 1d6a8067 PMD 25f44067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 5912 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x68/0x150 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: 00 00 ba 02 00 00 00 e8 c6 6e c5 04 31 ff 89 ee e8 3d 77 10 fb 85 ed 74 4e e8 c4 7c 10 fb 41 80 7d 00 00 75 5e 49 8b 44 24 08 <8b> 98 10 10 00 00 81 e3 00 00 04 00 31 ff 89 de e8 13 77 10 fb 85
RSP: 0018:ffffc900059c7850 EFLAGS: 00010246
RAX: ffffc900031fc0a0 RBX: ffff8880364795b8 RCX: ffffffff86ffdd0d
RDX: ffff8880304eca80 RSI: ffffffff86f9f6bc RDI: ffff8880364795b8
RBP: 0000000000000064 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880364795b8
R13: ffffed1006c8f2b8 R14: ffff8880364795c0 R15: 1ffff92000b38f25
FS: 00007f253b3456c0(0000) GS:ffff8880d5cde000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900031fd0b0 CR3: 000000002ac2b000 CR4: 0000000000352ef0
Call Trace:
<TASK>
e1000e_phy_hw_reset_generic+0x1f2/0x260 drivers/net/ethernet/intel/e1000e/phy.c:2167
e1000_phy_hw_reset drivers/net/ethernet/intel/e1000e/e1000.h:542 [inline]
e1000_probe+0x2446/0x36b0 drivers/net/ethernet/intel/e1000e/netdev.c:7725
local_pci_probe+0xdd/0x1b0 drivers/pci/pci-driver.c:332
pci_call_probe+0x176/0x800 drivers/pci/pci-driver.c:394
__pci_device_probe drivers/pci/pci-driver.c:455 [inline]
pci_device_probe+0x1cd/0x370 drivers/pci/pci-driver.c:489
call_driver_probe drivers/base/dd.c:628 [inline]
really_probe+0x241/0xa60 drivers/base/dd.c:706
__driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
device_driver_attach+0xd1/0x220 drivers/base/dd.c:1203
bind_store+0xf4/0x190 drivers/base/bus.c:267
drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f253a39e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f253b345028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f253a625fa0 RCX: 00007f253a39e0d9
RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f253a435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f253a626038 R14: 00007f253a625fa0 R15: 00007fff99ad0258
</TASK>
Modules linked in:
CR2: ffffc900031fd0b0
---[ end trace 0000000000000000 ]---
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x68/0x150 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: 00 00 ba 02 00 00 00 e8 c6 6e c5 04 31 ff 89 ee e8 3d 77 10 fb 85 ed 74 4e e8 c4 7c 10 fb 41 80 7d 00 00 75 5e 49 8b 44 24 08 <8b> 98 10 10 00 00 81 e3 00 00 04 00 31 ff 89 de e8 13 77 10 fb 85
RSP: 0018:ffffc900059c7850 EFLAGS: 00010246
RAX: ffffc900031fc0a0 RBX: ffff8880364795b8 RCX: ffffffff86ffdd0d
RDX: ffff8880304eca80 RSI: ffffffff86f9f6bc RDI: ffff8880364795b8
RBP: 0000000000000064 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880364795b8
R13: ffffed1006c8f2b8 R14: ffff8880364795c0 R15: 1ffff92000b38f25
FS: 00007f253b3456c0(0000) GS:ffff8880d5cde000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900031fd0b0 CR3: 000000002ac2b000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: ba 02 00 00 00 mov $0x2,%edx
7: e8 c6 6e c5 04 call 0x4c56ed2
c: 31 ff xor %edi,%edi
e: 89 ee mov %ebp,%esi
10: e8 3d 77 10 fb call 0xfb107752
15: 85 ed test %ebp,%ebp
17: 74 4e je 0x67
19: e8 c4 7c 10 fb call 0xfb107ce2
1e: 41 80 7d 00 00 cmpb $0x0,0x0(%r13)
23: 75 5e jne 0x83
25: 49 8b 44 24 08 mov 0x8(%r12),%rax
* 2a: 8b 98 10 10 00 00 mov 0x1010(%rax),%ebx <-- trapping instruction
30: 81 e3 00 00 04 00 and $0x40000,%ebx
36: 31 ff xor %edi,%edi
38: 89 de mov %ebx,%esi
3a: e8 13 77 10 fb call 0xfb107752
3f: 85 .byte 0x85
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [intel-wired-lan?] BUG: unable to handle kernel paging request in e1000_get_cfg_done_82571
2026-08-06 15:37 ` [Intel-wired-lan] " syzbot
(?)
(?)
@ 2026-08-16 7:29 ` syzbot
-1 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2026-08-16 7:29 UTC (permalink / raw)
To: andrew+netdev, andrew, anthony.l.nguyen, davem, edumazet,
intel-wired-lan-owner, intel-wired-lan, kuba, linux-kernel,
netdev, pabeni, przemyslaw.kitszel, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 3eb40771c00a Merge tag 'soc-fixes-7.2-3' of git://git.kern..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1553c6c6580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1d67342c314f228d
dashboard link: https://syzkaller.appspot.com/bug?extid=8ce4dba751e79facdc38
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15c39279580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17167279580000
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-3eb40771.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/08eda747d304/vmlinux-3eb40771.xz
kernel image: https://storage.googleapis.com/syzbot-assets/24378ecbcb01/bzImage-3eb40771.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+8ce4dba751e79facdc38@syzkaller.appspotmail.com
e1000e 0000:00:03.0: The NVM Checksum Is Not Valid
BUG: unable to handle page fault for address: ffffc9000374c0b0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1c000067 P4D 1c000067 PUD 1d6a8067 PMD 2645e067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 5948 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x68/0x150 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: 00 00 ba 02 00 00 00 e8 c6 6e c5 04 31 ff 89 ee e8 3d 77 10 fb 85 ed 74 4e e8 c4 7c 10 fb 41 80 7d 00 00 75 5e 49 8b 44 24 08 <8b> 98 10 10 00 00 81 e3 00 00 04 00 31 ff 89 de e8 13 77 10 fb 85
RSP: 0018:ffffc90003737850 EFLAGS: 00010246
RAX: ffffc9000374b0a0 RBX: ffff88802c8d15b8 RCX: ffffffff86ffdd0d
RDX: ffff888024450000 RSI: ffffffff86f9f6bc RDI: ffff88802c8d15b8
RBP: 0000000000000064 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802c8d15b8
R13: ffffed100591a2b8 R14: ffff88802c8d15c0 R15: 1ffff920006e6f25
FS: 00007f474f1f86c0(0000) GS:ffff8880d5cde000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000374c0b0 CR3: 000000002793c000 CR4: 0000000000352ef0
Call Trace:
<TASK>
e1000e_phy_hw_reset_generic+0x1f2/0x260 drivers/net/ethernet/intel/e1000e/phy.c:2167
e1000_phy_hw_reset drivers/net/ethernet/intel/e1000e/e1000.h:542 [inline]
e1000_probe+0x2446/0x36b0 drivers/net/ethernet/intel/e1000e/netdev.c:7725
local_pci_probe+0xdd/0x1b0 drivers/pci/pci-driver.c:332
pci_call_probe+0x176/0x800 drivers/pci/pci-driver.c:394
__pci_device_probe drivers/pci/pci-driver.c:455 [inline]
pci_device_probe+0x1cd/0x370 drivers/pci/pci-driver.c:489
call_driver_probe drivers/base/dd.c:628 [inline]
really_probe+0x241/0xa60 drivers/base/dd.c:706
__driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
device_driver_attach+0xd1/0x220 drivers/base/dd.c:1203
bind_store+0xf4/0x190 drivers/base/bus.c:267
drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
new_sync_write fs/read_write.c:595 [inline]
vfs_write+0x6ac/0x1050 fs/read_write.c:687
ksys_write+0x12a/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f474e39e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f474f1f8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f474e625fa0 RCX: 00007f474e39e0d9
RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007f474e435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f474e626038 R14: 00007f474e625fa0 R15: 00007fff59364b48
</TASK>
Modules linked in:
CR2: ffffc9000374c0b0
---[ end trace 0000000000000000 ]---
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:__er32 drivers/net/ethernet/intel/e1000e/e1000.h:604 [inline]
RIP: 0010:e1000_get_cfg_done_82571+0x68/0x150 drivers/net/ethernet/intel/e1000e/82571.c:850
Code: 00 00 ba 02 00 00 00 e8 c6 6e c5 04 31 ff 89 ee e8 3d 77 10 fb 85 ed 74 4e e8 c4 7c 10 fb 41 80 7d 00 00 75 5e 49 8b 44 24 08 <8b> 98 10 10 00 00 81 e3 00 00 04 00 31 ff 89 de e8 13 77 10 fb 85
RSP: 0018:ffffc90003737850 EFLAGS: 00010246
RAX: ffffc9000374b0a0 RBX: ffff88802c8d15b8 RCX: ffffffff86ffdd0d
RDX: ffff888024450000 RSI: ffffffff86f9f6bc RDI: ffff88802c8d15b8
RBP: 0000000000000064 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802c8d15b8
R13: ffffed100591a2b8 R14: ffff88802c8d15c0 R15: 1ffff920006e6f25
FS: 00007f474f1f86c0(0000) GS:ffff8880d5cde000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000374c0b0 CR3: 000000002793c000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: ba 02 00 00 00 mov $0x2,%edx
7: e8 c6 6e c5 04 call 0x4c56ed2
c: 31 ff xor %edi,%edi
e: 89 ee mov %ebp,%esi
10: e8 3d 77 10 fb call 0xfb107752
15: 85 ed test %ebp,%ebp
17: 74 4e je 0x67
19: e8 c4 7c 10 fb call 0xfb107ce2
1e: 41 80 7d 00 00 cmpb $0x0,0x0(%r13)
23: 75 5e jne 0x83
25: 49 8b 44 24 08 mov 0x8(%r12),%rax
* 2a: 8b 98 10 10 00 00 mov 0x1010(%rax),%ebx <-- trapping instruction
30: 81 e3 00 00 04 00 and $0x40000,%ebx
36: 31 ff xor %edi,%edi
38: 89 de mov %ebx,%esi
3a: e8 13 77 10 fb call 0xfb107752
3f: 85 .byte 0x85
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-08-16 7:29 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-08-06 15:37 [syzbot] [intel-wired-lan?] BUG: unable to handle kernel paging request in e1000_get_cfg_done_82571 syzbot
2026-08-06 15:37 ` [Intel-wired-lan] " syzbot
2026-08-16 6:41 ` syzbot
2026-08-16 7:29 ` syzbot
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