[moderation] [intel-wired-lan?] BUG: unable to handle kernel paging request in ADDR_check_reset_block_generic
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syzbot
Aug 9, 2026, 8:24:29 PM (10 hours ago) Aug 9
to syzkaller-upst...@googlegroups.com
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=127913b9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f221a1b5d497ed15
dashboard link: https://syzkaller.appspot.com/bug?extid=3bba52184083b03dda88
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
userspace arch: i386
CC: [andrew...@lunn.ch anthony....@intel.com da...@davemloft.net edum...@google.com intel-w...@lists.osuosl.org ku...@kernel.org linux-...@vger.kernel.org net...@vger.kernel.org pab...@redhat.com przemysla...@intel.com]
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/31f94fe4d67f/vmlinux-848acc8f.xz
kernel image: https://storage.googleapis.com/syzbot-assets/391ba15cbf42/bzImage-848acc8f.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3bba52...@syzkaller.appspotmail.com
e1000e 0000:00:03.0: The NVM Checksum Is Not Valid
BUG: unable to handle page fault for address: ffffc90007fc88c0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1bc00067 P4D 1bc00067 PUD 1d293067 PMD 24d76067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 6142 Comm: syz.0.67 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:e1000e_check_reset_block_generic+0x2c/0x60 drivers/net/ethernet/intel/e1000e/phy.c:48
Code: 1e fa 53 48 89 fb e8 73 31 0e fb 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 2d 48 8b 43 08 <8b> 98 20 58 00 00 81 e3 00 00 04 00 31 ff 89 de e8 af 2b 0e fb f7
RSP: 0018:ffffc90007977878 EFLAGS: 00010246
RAX: ffffc90007fc30a0 RBX: ffff888021ca95b8 RCX: ffffc9000c803000
RDX: 1ffff110043952b8 RSI: ffffffff86fb7f8d RDI: ffff888021ca95c0
RBP: ffff888021ca8000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88802154e000
R13: ffffffff86fb7f80 R14: 00000000ffffffff R15: 1ffff92000f2ef22
FS: 0000000000000000(0000) GS:ffff888096cdf000(0063) knlGS:00000000f545db40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffc90007fc88c0 CR3: 00000000283f4000 CR4: 0000000000352ef0
Call Trace:
<TASK>
e1000_probe+0x23fd/0x36b0 drivers/net/ethernet/intel/e1000e/netdev.c:7724
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_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
__do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307
do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf706efec
Code: Unable to access opcode bytes at 0xf706efc2.
RSP: 002b:00000000f545d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000240
RDX: 000000000000000d RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
CR2: ffffc90007fc88c0
---[ 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:e1000e_check_reset_block_generic+0x2c/0x60 drivers/net/ethernet/intel/e1000e/phy.c:48
Code: 1e fa 53 48 89 fb e8 73 31 0e fb 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 2d 48 8b 43 08 <8b> 98 20 58 00 00 81 e3 00 00 04 00 31 ff 89 de e8 af 2b 0e fb f7
RSP: 0018:ffffc90007977878 EFLAGS: 00010246
RAX: ffffc90007fc30a0 RBX: ffff888021ca95b8 RCX: ffffc9000c803000
RDX: 1ffff110043952b8 RSI: ffffffff86fb7f8d RDI: ffff888021ca95c0
RBP: ffff888021ca8000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88802154e000
R13: ffffffff86fb7f80 R14: 00000000ffffffff R15: 1ffff92000f2ef22
FS: 0000000000000000(0000) GS:ffff888096cdf000(0063) knlGS:00000000f545db40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f706f000 CR3: 00000000283f4000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess), 1 bytes skipped:
0: fa cli
1: 53 push %rbx
2: 48 89 fb mov %rdi,%rbx
5: e8 73 31 0e fb call 0xfb0e317d
a: 48 8d 7b 08 lea 0x8(%rbx),%rdi
e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
15: fc ff df
18: 48 89 fa mov %rdi,%rdx
1b: 48 c1 ea 03 shr $0x3,%rdx
1f: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
23: 75 2d jne 0x52
25: 48 8b 43 08 mov 0x8(%rbx),%rax
* 29: 8b 98 20 58 00 00 mov 0x5820(%rax),%ebx <-- trapping instruction
2f: 81 e3 00 00 04 00 and $0x40000,%ebx
35: 31 ff xor %edi,%edi
37: 89 de mov %ebx,%esi
39: e8 af 2b 0e fb call 0xfb0e2bed
3e: f7 .byte 0xf7
---
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 syzk...@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
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=127913b9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f221a1b5d497ed15
dashboard link: https://syzkaller.appspot.com/bug?extid=3bba52184083b03dda88
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
userspace arch: i386
CC: [andrew...@lunn.ch anthony....@intel.com da...@davemloft.net edum...@google.com intel-w...@lists.osuosl.org ku...@kernel.org linux-...@vger.kernel.org net...@vger.kernel.org pab...@redhat.com przemysla...@intel.com]
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/31f94fe4d67f/vmlinux-848acc8f.xz
kernel image: https://storage.googleapis.com/syzbot-assets/391ba15cbf42/bzImage-848acc8f.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3bba52...@syzkaller.appspotmail.com
e1000e 0000:00:03.0: The NVM Checksum Is Not Valid
BUG: unable to handle page fault for address: ffffc90007fc88c0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1bc00067 P4D 1bc00067 PUD 1d293067 PMD 24d76067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 6142 Comm: syz.0.67 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:e1000e_check_reset_block_generic+0x2c/0x60 drivers/net/ethernet/intel/e1000e/phy.c:48
Code: 1e fa 53 48 89 fb e8 73 31 0e fb 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 2d 48 8b 43 08 <8b> 98 20 58 00 00 81 e3 00 00 04 00 31 ff 89 de e8 af 2b 0e fb f7
RSP: 0018:ffffc90007977878 EFLAGS: 00010246
RAX: ffffc90007fc30a0 RBX: ffff888021ca95b8 RCX: ffffc9000c803000
RDX: 1ffff110043952b8 RSI: ffffffff86fb7f8d RDI: ffff888021ca95c0
RBP: ffff888021ca8000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88802154e000
R13: ffffffff86fb7f80 R14: 00000000ffffffff R15: 1ffff92000f2ef22
FS: 0000000000000000(0000) GS:ffff888096cdf000(0063) knlGS:00000000f545db40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffc90007fc88c0 CR3: 00000000283f4000 CR4: 0000000000352ef0
Call Trace:
<TASK>
e1000_probe+0x23fd/0x36b0 drivers/net/ethernet/intel/e1000e/netdev.c:7724
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_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
__do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307
do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf706efec
Code: Unable to access opcode bytes at 0xf706efc2.
RSP: 002b:00000000f545d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000240
RDX: 000000000000000d RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
CR2: ffffc90007fc88c0
---[ 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:e1000e_check_reset_block_generic+0x2c/0x60 drivers/net/ethernet/intel/e1000e/phy.c:48
Code: 1e fa 53 48 89 fb e8 73 31 0e fb 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 2d 48 8b 43 08 <8b> 98 20 58 00 00 81 e3 00 00 04 00 31 ff 89 de e8 af 2b 0e fb f7
RSP: 0018:ffffc90007977878 EFLAGS: 00010246
RAX: ffffc90007fc30a0 RBX: ffff888021ca95b8 RCX: ffffc9000c803000
RDX: 1ffff110043952b8 RSI: ffffffff86fb7f8d RDI: ffff888021ca95c0
RBP: ffff888021ca8000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88802154e000
R13: ffffffff86fb7f80 R14: 00000000ffffffff R15: 1ffff92000f2ef22
FS: 0000000000000000(0000) GS:ffff888096cdf000(0063) knlGS:00000000f545db40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f706f000 CR3: 00000000283f4000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess), 1 bytes skipped:
0: fa cli
1: 53 push %rbx
2: 48 89 fb mov %rdi,%rbx
5: e8 73 31 0e fb call 0xfb0e317d
a: 48 8d 7b 08 lea 0x8(%rbx),%rdi
e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
15: fc ff df
18: 48 89 fa mov %rdi,%rdx
1b: 48 c1 ea 03 shr $0x3,%rdx
1f: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
23: 75 2d jne 0x52
25: 48 8b 43 08 mov 0x8(%rbx),%rax
* 29: 8b 98 20 58 00 00 mov 0x5820(%rax),%ebx <-- trapping instruction
2f: 81 e3 00 00 04 00 and $0x40000,%ebx
35: 31 ff xor %edi,%edi
37: 89 de mov %ebx,%esi
39: e8 af 2b 0e fb call 0xfb0e2bed
3e: f7 .byte 0xf7
---
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 syzk...@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
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