team0: Device ipvlan1 failed to register rx_handler orangefs_mount: mount request failed with -4 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.3:23867] Modules linked in: irq event stamp: 2603491 hardirqs last enabled at (2603490): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2603491): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (43880): [] rcu_read_unlock_bh include/linux/rcupdate.h:717 [inline] softirqs last enabled at (43880): [] __dev_queue_xmit+0x15f5/0x2e00 net/core/dev.c:3865 softirqs last disabled at (43881): [] do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092 CPU: 1 PID: 23867 Comm: syz-executor.3 Not tainted 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unwind_next_frame+0x159/0x1400 arch/x86/kernel/unwind_orc.c:410 Code: 18 e8 5b ea 17 00 49 8d 46 50 48 89 c2 48 89 44 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 33 0f 00 00 <4d> 8b 6e 50 4d 85 ed 74 30 49 8d bd 88 00 00 00 48 b8 00 00 00 00 RSP: 0018:ffff8880ba107730 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff11017420eef RCX: 0000000000000000 RDX: 1ffff11017420f16 RSI: ffff8880ba1076c0 RDI: 0000000000000001 RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001 R10: ffff8880ba1078bf R11: 0000000000074071 R12: ffff8880ba1078a8 R13: 0000000000000000 R14: ffff8880ba107860 R15: 00000000000000e8 FS: 00007f51b1c82700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ef26000 CR3: 0000000235246000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __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 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ieee802154_dgram_deliver net/ieee802154/socket.c:822 [inline] ieee802154_rcv+0x5b8/0x6f0 net/ieee802154/socket.c:1099 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:4954 __netif_receive_skb+0x27/0x1c0 net/core/dev.c:5066 netif_receive_skb_internal+0xf0/0x3f0 net/core/dev.c:5156 ieee802154_deliver_skb net/mac802154/rx.c:37 [inline] ieee802154_subif_frame net/mac802154/rx.c:110 [inline] __ieee802154_rx_handle_packet net/mac802154/rx.c:220 [inline] ieee802154_rx+0x1335/0x1980 net/mac802154/rx.c:292 ieee802154_tasklet_handler+0xd9/0x100 net/mac802154/main.c:43 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __do_softirq+0x265/0x980 kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092 do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336 do_softirq kernel/softirq.c:328 [inline] __local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189 local_bh_enable include/linux/bottom_half.h:32 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:721 [inline] __dev_queue_xmit+0x1628/0x2e00 net/core/dev.c:3865 dgram_sendmsg+0x9c5/0xd10 net/ieee802154/socket.c:697 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: 0033:0x7f51b470b739 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f51b1c82188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f51b480ff80 RCX: 00007f51b470b739 RDX: 0400000000000116 RSI: 0000000020002240 RDI: 0000000000000005 RBP: 00007f51b4765cc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f51b480ff80 R13: 00007ffca577f13f R14: 00007f51b1c82300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 578 Comm: kworker/u4:3 Not tainted 4.19.206-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_nc_worker RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:97 Code: ff 48 89 df e8 11 d3 35 00 e9 ab fe ff ff 4c 89 ef e8 04 d3 35 00 e9 23 fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <48> 8b 34 24 65 48 8b 04 25 c0 df 01 00 65 8b 15 7c 4c 9f 7e 81 e2 RSP: 0018:ffff8880ba007f38 EFLAGS: 00000006 RAX: ffff8880b46b8340 RBX: ffffffff89e090f8 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff8868d9c0 RDI: ffffffff88b3e0e0 RBP: ffffffff88b3e0e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000006 R13: ffffffff8868d9c0 R14: 0000000000000006 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555abf848 CR3: 00000000b2eb8000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_preemption_disabled+0x15/0x280 lib/smp_processor_id.c:13 __do_softirq+0x532/0x980 kernel/softirq.c:307 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092 do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336 do_softirq kernel/softirq.c:328 [inline] __local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189 spin_unlock_bh include/linux/spinlock.h:374 [inline] batadv_nc_purge_paths+0x22d/0x310 net/batman-adv/network-coding.c:482 batadv_nc_worker+0x6fa/0xd50 net/batman-adv/network-coding.c:731 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e8 5b ea 17 00 callq 0x17ea60 5: 49 8d 46 50 lea 0x50(%r14),%rax 9: 48 89 c2 mov %rax,%rdx c: 48 89 44 24 08 mov %rax,0x8(%rsp) 11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 18: fc ff df 1b: 48 c1 ea 03 shr $0x3,%rdx 1f: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 23: 0f 85 33 0f 00 00 jne 0xf5c * 29: 4d 8b 6e 50 mov 0x50(%r14),%r13 <-- trapping instruction 2d: 4d 85 ed test %r13,%r13 30: 74 30 je 0x62 32: 49 8d bd 88 00 00 00 lea 0x88(%r13),%rdi 39: 48 rex.W 3a: b8 00 00 00 00 mov $0x0,%eax