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