------------[ cut here ]------------
WARNING: CPU: 1 PID: 4433 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
Modules linked in:
CPU: 1 PID: 4433 Comm: syz-executor388 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 mm/maccess.c:226
Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 ab ba d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 94 ba d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
RSP: 0018:ffffc90000dd0450 EFLAGS: 00010246
RAX: ffffffff81aacafc RBX: 0000000000000000 RCX: ffff888075d19dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81aaca0d R09: fffffbfff2131821
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000008 R14: 0000000000000000 R15: ffffc90000dd04b0
FS: 00005555703d1480(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1699f23100 CR3: 0000000029e66000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
bpf_probe_read_user_common kernel/trace/bpf_trace.c:157 [inline]
____bpf_probe_read_user kernel/trace/bpf_trace.c:166 [inline]
bpf_probe_read_user+0x26/0x70 kernel/trace/bpf_trace.c:163
bpf_prog_bc80149395e7ad1e+0x35/0x540
bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline]
__bpf_prog_run include/linux/filter.h:628 [inline]
bpf_prog_run include/linux/filter.h:635 [inline]
bpf_prog_run_pin_on_cpu include/linux/filter.h:652 [inline]
bpf_prog_run_clear_cb+0x94/0x1a0 include/linux/filter.h:786
tun_ebpf_select_queue drivers/net/tun.c:557 [inline]
tun_select_queue+0x2d4/0x490 drivers/net/tun.c:570
netdev_core_pick_tx+0x12e/0x2f0 net/core/dev.c:4139
__dev_queue_xmit+0x925/0x32b0 net/core/dev.c:4216
neigh_output include/net/neighbour.h:509 [inline]
ip6_finish_output2+0xee8/0x15a0 net/ipv6/ip6_output.c:130
dst_output include/net/dst.h:443 [inline]
NF_HOOK include/linux/netfilter.h:302 [inline]
ndisc_send_skb+0xae0/0x13c0 net/ipv6/ndisc.c:511
addrconf_rs_timer+0x357/0x610 net/ipv6/addrconf.c:3959
call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451
expire_timers kernel/time/timer.c:1496 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1767
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:pte_none arch/x86/include/asm/pgtable.h:727 [inline]
RIP: 0010:vmap_pages_pte_range mm/vmalloc.c:476 [inline]
RIP: 0010:vmap_pages_pmd_range mm/vmalloc.c:499 [inline]
RIP: 0010:vmap_pages_pud_range mm/vmalloc.c:517 [inline]
RIP: 0010:vmap_pages_p4d_range mm/vmalloc.c:535 [inline]
RIP: 0010:vmap_small_pages_range_noflush mm/vmalloc.c:557 [inline]
RIP: 0010:vmap_pages_range_noflush+0x4b7/0x820 mm/vmalloc.c:586
Code: ff 3e 0c 00 4c 8b 3b 4c 89 f3 49 c1 ee 03 43 80 3c 26 00 74 08 48 89 df e8 e6 3e 0c 00 48 89 5c 24 58 48 8b 44 24 60 48 8b 18 <48> 89 de 48 83 e6 9f 31 ff e8 4b 5a c2 ff 48 83 e3 9f 0f 85 aa 02
RSP: 0018:ffffc90002dff540 EFLAGS: 00000246
RAX: ffff88801c1df180 RBX: 0000000000000000 RCX: ffff888020747e60
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002dff688 R08: ffffffff81be2e58 R09: fffffbfff2d5cc55
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000000 R14: 1ffff1100383be30 R15: ffffea0000811ec0
vmap_pages_range mm/vmalloc.c:620 [inline]
__vmalloc_area_node mm/vmalloc.c:2943 [inline]
__vmalloc_node_range+0x668/0x8c0 mm/vmalloc.c:3030
module_alloc+0x7e/0x90 arch/x86/kernel/module.c:76
bpf_jit_binary_alloc+0x11f/0x240 kernel/bpf/core.c:894
bpf_int_jit_compile+0xb281/0xc6c0 arch/x86/net/bpf_jit_comp.c:2404
bpf_prog_select_runtime+0x701/0x9f0 kernel/bpf/core.c:1934
bpf_prog_load+0x131c/0x1b60 kernel/bpf/syscall.c:2357
__sys_bpf+0x343/0x670 kernel/bpf/syscall.c:4656
__do_sys_bpf kernel/bpf/syscall.c:4760 [inline]
__se_sys_bpf kernel/bpf/syscall.c:4758 [inline]
__x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4758
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1699eabfd9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffeb13d3088 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1699eabfd9
RDX: 0000000000000094 RSI: 00004000000000c0 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeb13d30b8
R13: 00007ffeb13d30d0 R14: 00007ffeb13d3110 R15: 00000000000000e7
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 3e 0c 00 ds or $0x0,%al
3: 4c 8b 3b mov (%rbx),%r15
6: 4c 89 f3 mov %r14,%rbx
9: 49 c1 ee 03 shr $0x3,%r14
d: 43 80 3c 26 00 cmpb $0x0,(%r14,%r12,1)
12: 74 08 je 0x1c
14: 48 89 df mov %rbx,%rdi
17: e8 e6 3e 0c 00 call 0xc3f02
1c: 48 89 5c 24 58 mov %rbx,0x58(%rsp)
21: 48 8b 44 24 60 mov 0x60(%rsp),%rax
26: 48 8b 18 mov (%rax),%rbx
* 29: 48 89 de mov %rbx,%rsi <-- trapping instruction
2c: 48 83 e6 9f and $0xffffffffffffff9f,%rsi
30: 31 ff xor %edi,%edi
32: e8 4b 5a c2 ff call 0xffc25a82
37: 48 83 e3 9f and $0xffffffffffffff9f,%rbx
3b: 0f .byte 0xf
3c: 85 .byte 0x85
3d: aa stos %al,%es:(%rdi)
3e: 02 .byte 0x2