Oops: general protection fault, probably for non-canonical address 0xe3fffa2200a43394: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0x1ffff11005219ca0-0x1ffff11005219ca7]
CPU: 1 UID: 0 PID: 6687 Comm: syz.2.412 Not tainted 6.10.0-next-20240717-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__dev_flush+0x5b/0x160
Code: 48 89 ef e8 b7 c2 3e 00 48 8b 5d 00 48 39 eb 0f 84 ff 00 00 00 48 89 2c 24 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 48 89 df e8 85 c2 3e 00 48 8b 03 48 89 44
RSP: 0018:ffffc90000a18af0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 1ffff11005219ca0 RCX: ffff8880290cda00
RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffffc90013f0f810
RBP: ffffc90013f0f810 R08: ffffffff896d552a R09: 1ffffffff1f5f8fd
R10: dffffc0000000000 R11: fffffbfff1f5f8fe R12: 0000000000000000
R13: 03fffe2200a43394 R14: 0000000000000000 R15: ffffc90013f0f810
FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe505e02000 CR3: 0000000068208000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
xdp_do_check_flushed+0x129/0x240 net/core/filter.c:4300
__napi_poll+0xe4/0x490 net/core/dev.c:6774
napi_poll net/core/dev.c:6840 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6962
handle_softirqs+0x2c4/0x970 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
common_interrupt+0xaa/0xd0 arch/x86/kernel/irq.c:278
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
RIP: 0010:stack_not_used include/linux/sched/task_stack.h:108 [inline]
RIP: 0010:check_stack_usage kernel/exit.c:787 [inline]
RIP: 0010:do_exit+0x1d35/0x27f0 kernel/exit.c:925
Code: e8 03 42 80 3c 38 00 74 08 48 89 df e8 74 c4 a4 00 48 8b 1b 41 bc 08 00 00 00 4a 8d 3c 23 48 89 f8 48 c1 e8 03 42 80 3c 38 00 <74> 05 e8 54 c4 a4 00 4a 83 3c 23 00 75 0b e8 c8 3f 3d 00 49 83 c4
RSP: 0018:ffffc90013f0fac0 EFLAGS: 00000246
RAX: 1ffff920027e15c1 RBX: ffffc90013f08000 RCX: ffff8880290cda00
RDX: 0000000000000000 RSI: ffffffff8bcae740 RDI: ffffc90013f0ae08
RBP: ffffc90013f0fc20 R08: ffffffff8fafc7ef R09: 1ffffffff1f5f8fd
R10: dffffc0000000000 R11: fffffbfff1f5f8fe R12: 0000000000002e08
R13: 1ffff11005219c04 R14: 0000000000000000 R15: dffffc0000000000
do_group_exit+0x207/0x2c0 kernel/exit.c:1031
get_signal+0x16a1/0x1740 kernel/signal.c:2917
arch_do_signal_or_restart+0x96/0x830 arch/x86/kernel/signal.c:310
exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f36db575a99
Code: Unable to access opcode bytes at 0x7f36db575a6f.
RSP: 002b:00007f36dc2b50f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f36db703f68 RCX: 00007f36db575a99
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f36db703f68
RBP: 00007f36db703f60 R08: 00007f36dc2b56c0 R09: 00007f36dc2b56c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36db703f6c
R13: 000000000000000b R14: 00007ffe2e84d4c0 R15: 00007ffe2e84d5a8
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__dev_flush+0x5b/0x160
Code: 48 89 ef e8 b7 c2 3e 00 48 8b 5d 00 48 39 eb 0f 84 ff 00 00 00 48 89 2c 24 49 89 dd 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 48 89 df e8 85 c2 3e 00 48 8b 03 48 89 44
RSP: 0018:ffffc90000a18af0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 1ffff11005219ca0 RCX: ffff8880290cda00
RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffffc90013f0f810
RBP: ffffc90013f0f810 R08: ffffffff896d552a R09: 1ffffffff1f5f8fd
R10: dffffc0000000000 R11: fffffbfff1f5f8fe R12: 0000000000000000
R13: 03fffe2200a43394 R14: 0000000000000000 R15: ffffc90013f0f810
FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe505e02000 CR3: 0000000068208000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 48 89 ef mov %rbp,%rdi
3: e8 b7 c2 3e 00 call 0x3ec2bf
8: 48 8b 5d 00 mov 0x0(%rbp),%rbx
c: 48 39 eb cmp %rbp,%rbx
f: 0f 84 ff 00 00 00 je 0x114
15: 48 89 2c 24 mov %rbp,(%rsp)
19: 49 89 dd mov %rbx,%r13
1c: 49 c1 ed 03 shr $0x3,%r13
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 41 80 7c 05 00 00 cmpb $0x0,0x0(%r13,%rax,1) <-- trapping instruction
30: 74 08 je 0x3a
32: 48 89 df mov %rbx,%rdi
35: e8 85 c2 3e 00 call 0x3ec2bf
3a: 48 8b 03 mov (%rbx),%rax
3d: 48 rex.W
3e: 89 .byte 0x89
3f: 44 rex.R