================================================================================
UBSAN: Undefined behaviour in net/sched/sch_api.c:561:7
shift exponent 116 is too large for 32-bit type 'int'
CPU: 1 PID: 3723 Comm: systemd-udevd Not tainted 4.19.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
__ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
__qdisc_calculate_pkt_len+0x3bb/0x570 net/sched/sch_api.c:561
qdisc_calculate_pkt_len include/net/sch_generic.h:697 [inline]
__dev_xmit_skb net/core/dev.c:3443 [inline]
__dev_queue_xmit+0x1372/0x2ec0 net/core/dev.c:3807
neigh_hh_output include/net/neighbour.h:491 [inline]
neigh_output include/net/neighbour.h:499 [inline]
ip_finish_output2+0xc04/0x1640 net/ipv4/ip_output.c:230
ip_finish_output+0x88e/0xd80 net/ipv4/ip_output.c:318
NF_HOOK_COND include/linux/netfilter.h:278 [inline]
ip_output+0x203/0x650 net/ipv4/ip_output.c:406
audit: type=1800 audit(1603165503.876:28): pid=13014 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16195 res=0
dst_output include/net/dst.h:455 [inline]
ip_local_out+0xaf/0x170 net/ipv4/ip_output.c:125
iptunnel_xmit+0x63e/0xa30 net/ipv4/ip_tunnel_core.c:91
geneve_xmit_skb drivers/net/geneve.c:865 [inline]
geneve_xmit+0xf46/0x2ac0 drivers/net/geneve.c:938
__netdev_start_xmit include/linux/netdevice.h:4333 [inline]
netdev_start_xmit include/linux/netdevice.h:4347 [inline]
xmit_one net/core/dev.c:3256 [inline]
dev_hard_start_xmit+0x1a8/0x960 net/core/dev.c:3272
__dev_queue_xmit+0x276a/0x2ec0 net/core/dev.c:3838
neigh_hh_output include/net/neighbour.h:491 [inline]
neigh_output include/net/neighbour.h:499 [inline]
ip6_finish_output2+0xe78/0x2370 net/ipv6/ip6_output.c:120
ip6_finish_output+0x610/0xcc0 net/ipv6/ip6_output.c:154
NF_HOOK_COND include/linux/netfilter.h:278 [inline]
ip6_output+0x205/0x7c0 net/ipv6/ip6_output.c:171
dst_output include/net/dst.h:455 [inline]
NF_HOOK include/linux/netfilter.h:289 [inline]
ndisc_send_skb+0xa6b/0x1860 net/ipv6/ndisc.c:491
ndisc_send_rs+0x131/0x6a0 net/ipv6/ndisc.c:685
addrconf_rs_timer+0x2d9/0x640 net/ipv6/addrconf.c:3834
call_timer_fn+0x177/0x760 kernel/time/timer.c:1338
expire_timers+0x243/0x500 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1703 [inline]
run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716
__do_softirq+0x27d/0xad2 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x22d/0x270 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:544 [inline]
smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
RIP: 0010:should_fail+0x195/0x7d8 lib/fault-inject.c:122
Code: c4 70 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 20 ff bc fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <0f> 85 7d 05 00 00 4c 8b 23 31 ff 4c 89 e6 e8 88 00 bd fd 4d 85 e4
RSP: 0018:ffff8880900178e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: ffffffff898f0d60 RCX: ffffffff83b4d304
RDX: 1ffffffff131e1ac RSI: ffffffff83b4d3b0 RDI: 0000000000000005
RBP: 1ffff11012002f1e R08: 00000000f81c3ce1 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000004 R12: 0000000000000000
R13: 0000000000000200 R14: dffffc0000000000 R15: ffff88809fc28480
__should_failslab+0x153/0x1b6 mm/failslab.c:32
should_failslab+0x5/0xf mm/slab_common.c:1588
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc_node mm/slab.c:3304 [inline]
kmem_cache_alloc_node_trace+0x244/0x4d0 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/0x580 net/core/skbuff.c:205
alloc_skb include/linux/skbuff.h:995 [inline]
alloc_uevent_skb+0x7b/0x210 lib/kobject_uevent.c:288
uevent_net_broadcast_untagged lib/kobject_uevent.c:324 [inline]
kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline]
kobject_uevent_env+0x94f/0x1390 lib/kobject_uevent.c:590
kobject_synth_uevent+0x74c/0x8c9 lib/kobject_uevent.c:208
uevent_store+0x21/0x70 drivers/base/core.c:1242
dev_attr_store+0x56/0x80 drivers/base/core.c:951
sysfs_kf_write+0x110/0x160 fs/sysfs/file.c:139
kernfs_fop_write+0x2b0/0x470 fs/kernfs/file.c:316
__vfs_write+0xf7/0x770 fs/read_write.c:485
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_write+0x12b/0x2a0 fs/read_write.c:599
do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f6b49536970
Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24
RSP: 002b:00007ffe24672358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b49536970
RDX: 0000000000000007 RSI: 00005620b516f980 RDI: 000000000000000e
RBP: 00005620b516f980 R08: 00005620b5172830 R09: 00007f6b4a6c38c0
R10: 00005620b51725f0 R11: 0000000000000246 R12: 0000000000000007
R13: 0000000000000001 R14: 00005620b5172750 R15: 0000000000000007
================================================================================
================================================================================
UBSAN: Undefined behaviour in net/sched/sch_api.c:569:10
shift exponent 181 is too large for 32-bit type 'int'
CPU: 1 PID: 3723 Comm: systemd-udevd Not tainted 4.19.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
__ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
__qdisc_calculate_pkt_len+0x370/0x570 net/sched/sch_api.c:569
qdisc_calculate_pkt_len include/net/sch_generic.h:697 [inline]
__dev_xmit_skb net/core/dev.c:3443 [inline]
__dev_queue_xmit+0x1372/0x2ec0 net/core/dev.c:3807
neigh_hh_output include/net/neighbour.h:491 [inline]
neigh_output include/net/neighbour.h:499 [inline]
ip_finish_output2+0xc04/0x1640 net/ipv4/ip_output.c:230
ip_finish_output+0x88e/0xd80 net/ipv4/ip_output.c:318
NF_HOOK_COND include/linux/netfilter.h:278 [inline]
ip_output+0x203/0x650 net/ipv4/ip_output.c:406
dst_output include/net/dst.h:455 [inline]
ip_local_out+0xaf/0x170 net/ipv4/ip_output.c:125
iptunnel_xmit+0x63e/0xa30 net/ipv4/ip_tunnel_core.c:91
geneve_xmit_skb drivers/net/geneve.c:865 [inline]
geneve_xmit+0xf46/0x2ac0 drivers/net/geneve.c:938
__netdev_start_xmit include/linux/netdevice.h:4333 [inline]
netdev_start_xmit include/linux/netdevice.h:4347 [inline]
xmit_one net/core/dev.c:3256 [inline]
dev_hard_start_xmit+0x1a8/0x960 net/core/dev.c:3272
__dev_queue_xmit+0x276a/0x2ec0 net/core/dev.c:3838
neigh_hh_output include/net/neighbour.h:491 [inline]
neigh_output include/net/neighbour.h:499 [inline]
ip6_finish_output2+0xe78/0x2370 net/ipv6/ip6_output.c:120
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
ip6_finish_output+0x610/0xcc0 net/ipv6/ip6_output.c:154
NF_HOOK_COND include/linux/netfilter.h:278 [inline]
ip6_output+0x205/0x7c0 net/ipv6/ip6_output.c:171
dst_output include/net/dst.h:455 [inline]
NF_HOOK include/linux/netfilter.h:289 [inline]
ndisc_send_skb+0xa6b/0x1860 net/ipv6/ndisc.c:491
ndisc_send_rs+0x131/0x6a0 net/ipv6/ndisc.c:685
addrconf_rs_timer+0x2d9/0x640 net/ipv6/addrconf.c:3834
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 1
call_timer_fn+0x177/0x760 kernel/time/timer.c:1338
expire_timers+0x243/0x500 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1703 [inline]
run_timer_softirq+0x259/0x730 kernel/time/timer.c:1716
__do_softirq+0x27d/0xad2 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x22d/0x270 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:544 [inline]
smp_apic_timer_interrupt+0x15f/0x5d0 arch/x86/kernel/apic/apic.c:1094
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
RIP: 0010:should_fail+0x195/0x7d8 lib/fault-inject.c:122
Code: c4 70 44 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 20 ff bc fd 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <0f> 85 7d 05 00 00 4c 8b 23 31 ff 4c 89 e6 e8 88 00 bd fd 4d 85 e4
RSP: 0018:ffff8880900178e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: dffffc0000000000 RBX: ffffffff898f0d60 RCX: ffffffff83b4d304
RDX: 1ffffffff131e1ac RSI: ffffffff83b4d3b0 RDI: 0000000000000005
RBP: 1ffff11012002f1e R08: 00000000f81c3ce1 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000004 R12: 0000000000000000
R13: 0000000000000200 R14: dffffc0000000000 R15: ffff88809fc28480
__should_failslab+0x153/0x1b6 mm/failslab.c:32
should_failslab+0x5/0xf mm/slab_common.c:1588
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc_node mm/slab.c:3304 [inline]
kmem_cache_alloc_node_trace+0x244/0x4d0 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/0x580 net/core/skbuff.c:205
alloc_skb include/linux/skbuff.h:995 [inline]
alloc_uevent_skb+0x7b/0x210 lib/kobject_uevent.c:288
uevent_net_broadcast_untagged lib/kobject_uevent.c:324 [inline]
kobject_uevent_net_broadcast lib/kobject_uevent.c:406 [inline]
kobject_uevent_env+0x94f/0x1390 lib/kobject_uevent.c:590
kobject_synth_uevent+0x74c/0x8c9 lib/kobject_uevent.c:208
uevent_store+0x21/0x70 drivers/base/core.c:1242
dev_attr_store+0x56/0x80 drivers/base/core.c:951
sysfs_kf_write+0x110/0x160 fs/sysfs/file.c:139
kernfs_fop_write+0x2b0/0x470 fs/kernfs/file.c:316
__vfs_write+0xf7/0x770 fs/read_write.c:485
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_write+0x12b/0x2a0 fs/read_write.c:599
do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f6b49536970
Code: 73 01 c3 48 8b 0d 28 d5 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 99 2d 2c 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 7e 9b 01 00 48 89 04 24
RSP: 002b:00007ffe24672358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b49536970
RDX: 0000000000000007 RSI: 00005620b516f980 RDI: 000000000000000e
RBP: 00005620b516f980 R08: 00005620b5172830 R09: 00007f6b4a6c38c0
R10: 00005620b51725f0 R11: 0000000000000246 R12: 0000000000000007
R13: 0000000000000001 R14: 00005620b5172750 R15: 0000000000000007
================================================================================
CPU: 0 PID: 13052 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x22c/0x33e lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x2f 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+0x256/0x2a60 mm/page_alloc.c:4393
alloc_pages_current+0x19d/0x2c0 mm/mempolicy.c:2197
alloc_pages include/linux/gfp.h:532 [inline]
skb_page_frag_refill+0x258/0x560 net/core/sock.c:2220
tun_build_skb+0x2b8/0x1ad0 drivers/net/tun.c:1609
tun_get_user+0x21de/0x4db0 drivers/net/tun.c:1782
tun_chr_write_iter+0xb0/0x150 drivers/net/tun.c:1995
call_write_iter include/linux/fs.h:1821 [inline]
new_sync_write fs/read_write.c:474 [inline]
__vfs_write+0x51b/0x770 fs/read_write.c:487
vfs_write+0x1f3/0x540 fs/read_write.c:549
ksys_write+0x12b/0x2a0 fs/read_write.c:599
do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4176f1
Code: 75 14 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 64 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 13 fd ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007fceec0e7c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000118c070 RCX: 00000000004176f1
RDX: 0000000000000046 RSI: 0000000020000000 RDI: 00000000000000f0
RBP: 00007fceec0e7ca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fffb84e001f R14: 00007fceec0e89c0 R15: 000000000118c07c
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
audit: type=1804 audit(1603165511.887:29): pid=13614 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir791685784/syzkaller.Z7SHyi/492/file0" dev="sda1" ino=16271 res=1