Oops: general protection fault, probably for non-canonical address 0xe3fffb240024fde2: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0x1ffff9200127ef10-0x1ffff9200127ef17] CPU: 1 UID: 0 PID: 9280 Comm: syz.1.1131 Not tainted 6.10.0-syzkaller-12246-g786c8248dbd3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__cpu_map_flush+0x42/0xd0 Code: e8 23 d9 d6 ff 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 6d 24 3e 00 49 8b 1e 4c 39 f3 74 77 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 4f 24 3e 00 4c 8b 23 48 8d 7b c0 RSP: 0018:ffffc90000a18b10 EFLAGS: 00010216 RAX: 03ffff240024fde2 RBX: 1ffff9200127ef10 RCX: ffff88805665bc00 RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffffc900093f7800 RBP: dffffc0000000000 R08: ffffffff89697d9a R09: 1ffffffff1f5f4bd R10: dffffc0000000000 R11: fffffbfff1f5f4be R12: ffffc900093f7800 R13: ffffc900093f77c0 R14: ffffc900093f7800 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8089c356b8 CR3: 00000000119b4000 CR4: 0000000000350ef0 Call Trace: xdp_do_check_flushed+0x136/0x240 net/core/filter.c:4304 __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+0x2c6/0x970 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:obj_cgroup_uncharge_pages+0x14e/0x200 mm/memcontrol.c:2639 Code: 00 9c 8f 44 24 40 42 80 3c 2b 00 74 05 e8 9a de f7 ff f6 44 24 41 02 0f 85 82 00 00 00 41 f7 c7 00 02 00 00 74 01 fb 4c 89 e7 <8b> 74 24 1c e8 b9 e3 ff ff 49 8d 5c 24 54 48 89 d8 48 c1 e8 03 42 RSP: 0018:ffffc900093f79a0 EFLAGS: 00000206 RAX: c25505daa4511900 RBX: 1ffff9200127ef3c RCX: ffffffff947fa903 RDX: dffffc0000000000 RSI: ffffffff8bcad5a0 RDI: ffff88801fd6e000 RBP: ffffc900093f7a78 R08: ffffffff8fafa5ef R09: 1ffffffff1f5f4bd R10: dffffc0000000000 R11: fffffbfff1f5f4be R12: ffff88801fd6e000 R13: dffffc0000000000 R14: 1ffff9200127ef38 R15: 0000000000000246 __memcg_kmem_uncharge_page+0xe9/0x290 mm/memcontrol.c:2713 do_exit+0x1d02/0x27f0 kernel/exit.c:923 do_group_exit+0x207/0x2c0 kernel/exit.c:1031 get_signal+0x16a1/0x1740 kernel/signal.c:2917 arch_do_signal_or_restart+0x96/0x860 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: 0033:0x7f8eddb75f19 Code: Unable to access opcode bytes at 0x7f8eddb75eef. RSP: 002b:00007f8edd5ff0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f8eddd06040 RCX: 00007f8eddb75f19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8eddd06040 RBP: 00007f8eddd06038 R08: 00007f8edd5ff6c0 R09: 00007f8edd5ff6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8eddd06044 R13: 000000000000006e R14: 00007ffd459e03e0 R15: 00007ffd459e04c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__cpu_map_flush+0x42/0xd0 Code: e8 23 d9 d6 ff 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 6d 24 3e 00 49 8b 1e 4c 39 f3 74 77 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 4f 24 3e 00 4c 8b 23 48 8d 7b c0 RSP: 0018:ffffc90000a18b10 EFLAGS: 00010216 RAX: 03ffff240024fde2 RBX: 1ffff9200127ef10 RCX: ffff88805665bc00 RDX: 0000000080000100 RSI: 0000000000000000 RDI: ffffc900093f7800 RBP: dffffc0000000000 R08: ffffffff89697d9a R09: 1ffffffff1f5f4bd R10: dffffc0000000000 R11: fffffbfff1f5f4be R12: ffffc900093f7800 R13: ffffc900093f77c0 R14: ffffc900093f7800 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8089c356b8 CR3: 000000000e134000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: e8 23 d9 d6 ff call 0xffd6d928 5: 4c 89 f0 mov %r14,%rax 8: 48 c1 e8 03 shr $0x3,%rax c: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 11: 74 08 je 0x1b 13: 4c 89 f7 mov %r14,%rdi 16: e8 6d 24 3e 00 call 0x3e2488 1b: 49 8b 1e mov (%r14),%rbx 1e: 4c 39 f3 cmp %r14,%rbx 21: 74 77 je 0x9a 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 4f 24 3e 00 call 0x3e2488 39: 4c 8b 23 mov (%rbx),%r12 3c: 48 8d 7b c0 lea -0x40(%rbx),%rdi