syzbot

IPv6: ADDRCONF(NETDEV_UP): vlan196: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan468: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan469: link is not ready
IPv6: ADDRCONF(NETDEV_UP): vlan151: link is not ready
watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.4:3053]
Modules linked in:
irq event stamp: 3078359
hardirqs last  enabled at (3078358): [<ffffffff81003ce4>] trace_hardirqs_on_thunk+0x1a/0x1c
hardirqs last disabled at (3078359): [<ffffffff81003d00>] trace_hardirqs_off_thunk+0x1a/0x1c
softirqs last  enabled at (0): [<ffffffff81370d39>] copy_process.part.0+0x15b9/0x8260 kernel/fork.c:1856
softirqs last disabled at (41): [<ffffffff813927d5>] invoke_softirq kernel/softirq.c:372 [inline]
softirqs last disabled at (41): [<ffffffff813927d5>] irq_exit+0x215/0x260 kernel/softirq.c:412
CPU: 0 PID: 3053 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:deref_stack_regs arch/x86/kernel/unwind_orc.c:350 [inline]
RIP: 0010:unwind_next_frame+0xce2/0x1400 arch/x86/kernel/unwind_orc.c:515
Code: ef ff ff 4c 89 e7 4c 8b 44 24 30 48 c1 ef 03 48 8b 84 24 a8 00 00 00 80 3c 17 00 0f 85 03 06 00 00 48 8b 7c 24 28 49 89 46 48 <48> 81 c7 98 00 00 00 e8 42 ef ff ff 48 8b 14 24 48 b8 00 00 00 00
RSP: 0018:ffff8880ba007760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 00007f2343643ee7 RBX: 1ffff11017400ef5 RCX: 1ffff11017400f14
RDX: dffffc0000000000 RSI: ffff8880ba007808 RDI: ffff8880166dff58
RBP: 0000000000000001 R08: ffffffff8c11b3f6 R09: ffffffff8c11b3d4
R10: ffff8880ba0078ef R11: 0000000000074071 R12: ffff8880ba0078d8
R13: ffff8880ba0078c5 R14: ffff8880ba007890 R15: ffffffff8c11b3f2
FS:  00007f2341b74700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000006 CR3: 000000001b81c000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __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
 slab_post_alloc_hook mm/slab.h:445 [inline]
 slab_alloc_node mm/slab.c:3340 [inline]
 kmem_cache_alloc_node_trace+0x13c/0x3b0 mm/slab.c:3666
 __do_kmalloc_node mm/slab.c:3688 [inline]
 __kmalloc_node_track_caller+0x38/0x70 mm/slab.c:3703
 __kmalloc_reserve net/core/skbuff.c:137 [inline]
 __alloc_skb+0xae/0x560 net/core/skbuff.c:205
 alloc_skb include/linux/skbuff.h:995 [inline]
 mrp_pdu_init net/802/mrp.c:316 [inline]
 mrp_pdu_append_vecattr_event+0x7d2/0x1050 net/802/mrp.c:415
 mrp_attr_event+0x15d/0x220 net/802/mrp.c:510
 mrp_mad_event net/802/mrp.c:590 [inline]
 mrp_join_timer+0x5a/0xc0 net/802/mrp.c:607
 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
 __run_timers kernel/time/timer.c:1696 [inline]
 run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
 __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
 </IRQ>
RIP: 0010:kcov_fault_in_area kernel/kcov.c:338 [inline]
RIP: 0010:kcov_ioctl_locked kernel/kcov.c:390 [inline]
RIP: 0010:kcov_ioctl+0x145/0x1e0 kernel/kcov.c:427
Code: 00 8b 55 44 48 85 d2 48 89 d7 0f 84 96 00 00 00 48 8d 14 d5 f8 ff ff ff 48 81 e2 00 f0 ff ff 48 8d 94 10 00 10 00 00 48 8b 08 <48> 05 00 10 00 00 48 39 d0 75 f2 89 be 64 13 00 00 48 8b 45 48 48
RSP: 0018:ffff8880166dfd28 EFLAGS: 00000287 ORIG_RAX: ffffffffffffff13
RAX: ffffc9000c2f1000 RBX: 0000000000006364 RCX: ffffffff812b3ee2
RDX: ffffc9000c43f000 RSI: ffff88802d9063c0 RDI: 0000000000040000
RBP: ffff8880a1943f80 R08: 0000000000000001 R09: ffffed10143287f1
R10: ffff8880a1943f8b R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880a1943f88 R14: 0000000000006364 R15: ffff88809c01fa80
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f2343643ee7
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 c4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 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:00007f2341b741e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2343643ee7
RDX: 0000000000000000 RSI: 0000000000006364 RDI: 00000000000000da
RBP: 0000000000000000 R08: 00007f2341b74700 R09: 00007f2341b74700
R10: 00007f2341b749d0 R11: 0000000000000246 R12: 00007ffd3127fb2e
R13: 00007ffd3127fb2f R14: 00007f2341b74300 R15: 0000000000022000
ieee802154 phy0 wpan0: encryption failed: -22
Sending NMI from CPU 0 to CPUs 1:
ieee802154 phy1 wpan1: encryption failed: -22
NMI backtrace for cpu 1
CPU: 1 PID: 3132 Comm: aoe_tx0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:lookup_chain_cache kernel/locking/lockdep.c:2318 [inline]
RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:2337 [inline]
RIP: 0010:validate_chain kernel/locking/lockdep.c:2391 [inline]
RIP: 0010:__lock_acquire+0xbed/0x3ff0 kernel/locking/lockdep.c:3416
Code: db 74 55 48 83 eb 08 74 4f 48 bd 00 00 00 00 00 fc ff df eb 06 48 83 eb 08 74 3d 48 8d 7b 18 48 89 f8 48 c1 e8 03 80 3c 28 00 <0f> 85 8c 1e 00 00 4c 3b 63 18 0f 84 f1 fc ff ff 48 8d 7b 08 48 89
RSP: 0018:ffff8880ba107c68 EFLAGS: 00000046
RAX: 1ffffffff18fea2b RBX: ffffffff8c7f5140 RCX: 0000000000004ca4
RDX: 1ffffffff19a7b4c RSI: 00000000ea93c406 RDI: ffffffff8c7f5158
RBP: dffffc0000000000 R08: ffffffff8cd3da60 R09: 0000000000000005
R10: ffff8880ab30e990 R11: ffffffff8c66505b R12: bd6acc2182c36c87
R13: ffff8880ab30e040 R14: ffff8880ab30e9a8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f88c3d8594 CR3: 000000004e3c9000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
 seqcount_lockdep_reader_access include/linux/seqlock.h:81 [inline]
 read_seqcount_begin include/linux/seqlock.h:164 [inline]
 ktime_get_update_offsets_now+0xcd/0x460 kernel/time/timekeeping.c:2225
 hrtimer_update_base kernel/time/hrtimer.c:621 [inline]
 hrtimer_interrupt+0x138/0x9e0 kernel/time/hrtimer.c:1567
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline]
 smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1724 [inline]
RIP: 0010:vprintk_emit+0x668/0x740 kernel/printk/printk.c:1964
Code: 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 0f 85 d9 00 00 00 48 83 3d 9c a2 a3 08 00 74 37 e8 7d a5 14 00 48 89 df 57 9d <0f> 1f 44 00 00 e9 82 fe ff ff e8 69 a5 14 00 0f 0b e8 62 a5 14 00
RSP: 0018:ffff8880ab31f648 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880ab30e040 RBX: 0000000000000293 RCX: 1ffff11015661d2c
RDX: 0000000000000000 RSI: ffffffff814ddff3 RDI: 0000000000000293
RBP: ffff8880ab31f688 R08: ffffffff8cd2aa48 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000002d
R13: 1ffffffff13e3051 R14: 0000000000000200 R15: 0000000000000001
 dev_vprintk_emit+0x2e3/0x640 drivers/base/core.c:3264
 dev_printk_emit+0xbb/0xf0 drivers/base/core.c:3275
 __netdev_printk+0x1df/0x3d0 net/core/dev.c:9632
 netdev_warn+0xd8/0x110 net/core/dev.c:9685
 ieee802154_subif_start_xmit+0xeb/0x120 net/mac802154/tx.c:133
 __netdev_start_xmit include/linux/netdevice.h:4349 [inline]
 netdev_start_xmit include/linux/netdevice.h:4363 [inline]
 xmit_one net/core/dev.c:3256 [inline]
 dev_hard_start_xmit+0x1a8/0x920 net/core/dev.c:3272
 sch_direct_xmit+0x2d6/0xf70 net/sched/sch_generic.c:332
 qdisc_restart net/sched/sch_generic.c:395 [inline]
 __qdisc_run+0x4d0/0x1640 net/sched/sch_generic.c:403
 qdisc_run include/net/pkt_sched.h:120 [inline]
 __dev_xmit_skb net/core/dev.c:3451 [inline]
 __dev_queue_xmit+0x2102/0x2e00 net/core/dev.c:3807
 tx+0x68/0xb0 drivers/block/aoe/aoenet.c:63
 kthread+0x1d9/0x390 drivers/block/aoe/aoecmd.c:1241
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415