RDX: 0000000000000002 RSI: 0000000020001700 RDI: 0000000000000003
RBP: 00007ff087ae41d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe40e8634f R14: 00007ff087ae4300 R15: 0000000000022000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4690 at net/mac80211/rx.c:4592 ieee80211_rx_napi.cold+0x11/0x80 net/mac80211/rx.c:4592
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 4690 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:183
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_rx_napi.cold+0x11/0x80 net/mac80211/rx.c:4592
Code: ff e8 c4 15 4e f9 48 c7 c7 c0 c0 67 89 e8 23 47 df ff 0f 0b e9 02 0c 8c ff e8 ac 15 4e f9 48 c7 c7 c0 c0 67 89 e8 0b 47 df ff <0f> 0b e9 64 82 8c ff e8 94 15 4e f9 48 c7 c7 c0 c0 67 89 e8 f3 46
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
RSP: 0018:ffff8880ba007d00 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff88809e0e3388 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffffffff814dff01 RDI: ffffed1017400f92
RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff888099727480
R13: ffff88809e0e1a40 R14: ffff88809e0e1a40 R15: ffff888099727480
ieee80211_rx include/net/mac80211.h:4109 [inline]
ieee80211_tasklet_handler+0x101/0x160 net/mac80211/main.c:229
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
RIP: 0010:__read_once_size_nocheck.constprop.0+0x6/0x10 include/linux/compiler.h:282
Code: 48 8b 43 48 5b 5d c3 e8 c8 e4 6e 00 eb a8 48 89 ef e8 4e e5 6e 00 eb c4 48 89 ef e8 44 e5 6e 00 eb de 66 90 48 8b 07 48 89 06 66 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 55
RSP: 0018:ffff8880a0e57948 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13
RAX: 00007fff2d825bc0 RBX: ffff8880a0e57b10 RCX: 1ffff110141caf4d
RDX: dffffc0000000000 RSI: ffff8880a0e57978 RDI: ffff8880a0e57f78
RBP: 1ffff110141caf2b R08: ffff8880a0e57978 R09: ffffffff8c11b3d4
R10: ffff8880a0e57b6f R11: 0000000000074071 R12: ffff8880a0e57f58
R13: ffff8880a0e57a68 R14: ffff8880a0e57b10 R15: ffffffff8c11b3f2
get_reg+0x176/0x1f0 arch/x86/kernel/unwind_orc.c:384
unwind_next_frame+0xdfc/0x1400 arch/x86/kernel/unwind_orc.c:550
__save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44
save_stack mm/kasan/kasan.c:448 [inline]
set_track mm/kasan/kasan.c:460 [inline]
kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553
kmem_cache_alloc+0x122/0x370 mm/slab.c:3559
getname_flags+0xce/0x590 fs/namei.c:140
getname fs/namei.c:211 [inline]
user_path_create fs/namei.c:3696 [inline]
do_mkdirat+0x8d/0x2d0 fs/namei.c:3834
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fa913604687
Code: 00 b8 ff ff ff ff c3 0f 1f 40 00 48 8b 05 09 d8 2b 00 64 c7 00 5f 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 d7 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007fff2d825b88 EFLAGS: 00000293 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007fff2d828bf0 RCX: 00007fa913604687
RDX: 0000000000000000 RSI: 00000000000001ed RDI: 0000563cb377e8a0
RBP: 00007fff2d825bc0 R08: 0000563cb29463e5 R09: 0000000000000018
R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000563cb377e8a0 R15: 00007fff2d826200
CPU: 1 PID: 10597 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
skb_page_frag_refill+0x258/0x550 net/core/sock.c:2238
sk_page_frag_refill+0x4a/0x1d0 net/core/sock.c:2258
kcm_sendmsg+0xbbe/0x2100 net/kcm/kcmsock.c:960
sock_sendmsg_nosec net/socket.c:651 [inline]
sock_sendmsg+0xc3/0x120 net/socket.c:661
___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2227
__sys_sendmmsg+0x195/0x470 net/socket.c:2322
__do_sys_sendmmsg net/socket.c:2351 [inline]
__se_sys_sendmmsg net/socket.c:2348 [inline]
__x64_sys_sendmmsg+0x99/0x100 net/socket.c:2348
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7ff6c1e58639
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff6c03cb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007ff6c1f78f80 RCX: 00007ff6c1e58639
RDX: 0000000000000002 RSI: 0000000020001700 RDI: 0000000000000003
RBP: 00007ff6c03cb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffe4092c05f R14: 00007ff6c03cb300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..
----------------
Code disassembly (best guess):
0: 48 8b 43 48 mov 0x48(%rbx),%rax
4: 5b pop %rbx
5: 5d pop %rbp
6: c3 retq
7: e8 c8 e4 6e 00 callq 0x6ee4d4
c: eb a8 jmp 0xffffffb6
e: 48 89 ef mov %rbp,%rdi
11: e8 4e e5 6e 00 callq 0x6ee564
16: eb c4 jmp 0xffffffdc
18: 48 89 ef mov %rbp,%rdi
1b: e8 44 e5 6e 00 callq 0x6ee564
20: eb de jmp 0x0
22: 66 90 xchg %ax,%ax
24: 48 8b 07 mov (%rdi),%rax
27: 48 89 06 mov %rax,(%rsi)
* 2a: c3 retq <-- trapping instruction
2b: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1)
32: 00 00
34: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
3b: fc ff df
3e: 41 55 push %r13