BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6064
caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
CPU: 0 PID: 6064 Comm: syz-executor3 Not tainted 4.4.104-ged884eb #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 1155509eb002c7d1 ffff8801d6acf7b8 ffffffff81cc9b0f
 0000000000000000 ffffffff839fd4a0 ffff8801d6acf7f8 ffffffff81d28d18
 ffffffff83cecfa0 0000000000002900 ffff8800b57e6540 ffff8801d6acf960
Call Trace:
 [<ffffffff81cc9b0f>] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline]
 [<ffffffff81cc9b0f>] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51
 [<ffffffff81d28d18>] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46
 [<ffffffff81d28d83>] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
 [<ffffffff830e79a0>] tcp_prune_queue /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4861 [inline]
 [<ffffffff830e79a0>] tcp_try_rmem_schedule+0x1c0/0x1140 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4337
 [<ffffffff831003ff>] tcp_send_rcvq+0x1cf/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4520
 [<ffffffff830d27bc>] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134
 [<ffffffff8319093c>] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755
 [<ffffffff82d946f5>] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline]
 [<ffffffff82d946f5>] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635
 [<ffffffff82d9491a>] sock_write_iter+0x1ea/0x3d0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:834
 [<ffffffff814f72f1>] new_sync_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:478 [inline]
 [<ffffffff814f72f1>] __vfs_write+0x2a1/0x3f0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:491
 [<ffffffff814f8d8b>] vfs_write+0x14b/0x520 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:538
 [<ffffffff814fb513>] SYSC_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:585 [inline]
 [<ffffffff814fb513>] SyS_write+0xd3/0x1c0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:577
 [<ffffffff8374b236>] entry_SYSCALL_64_fastpath+0x16/0x76
BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6064
caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
CPU: 1 PID: 6064 Comm: syz-executor3 Not tainted 4.4.104-ged884eb #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 1155509eb002c7d1 ffff8801d6acf718 ffffffff81cc9b0f
 0000000000000001 ffffffff839fd4a0 ffff8801d6acf758 ffffffff81d28d18
 ffffffff83cecfa0 ffff8801d6fe0240 0000000000000000 dffffc0000000000
Call Trace:
 [<ffffffff81cc9b0f>] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline]
 [<ffffffff81cc9b0f>] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51
 [<ffffffff81d28d18>] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46
 [<ffffffff81d28d83>] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
 [<ffffffff830e70a1>] tcp_collapse_one /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4673 [inline]
 [<ffffffff830e70a1>] tcp_collapse+0x721/0xe60 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4766
 [<ffffffff830e7cf3>] tcp_prune_queue /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4870 [inline]
 [<ffffffff830e7cf3>] tcp_try_rmem_schedule+0x513/0x1140 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4337
 [<ffffffff831003ff>] tcp_send_rcvq+0x1cf/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4520
 [<ffffffff830d27bc>] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134
 [<ffffffff8319093c>] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755
 [<ffffffff82d946f5>] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline]
 [<ffffffff82d946f5>] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635
 [<ffffffff82d9491a>] sock_write_iter+0x1ea/0x3d0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:834
 [<ffffffff814f72f1>] new_sync_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:478 [inline]
 [<ffffffff814f72f1>] __vfs_write+0x2a1/0x3f0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:491
 [<ffffffff814f8d8b>] vfs_write+0x14b/0x520 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:538
 [<ffffffff814fb513>] SYSC_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:585 [inline]
 [<ffffffff814fb513>] SyS_write+0xd3/0x1c0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:577
 [<ffffffff8374b236>] entry_SYSCALL_64_fastpath+0x16/0x76
BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6064
caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
CPU: 1 PID: 6064 Comm: syz-executor3 Not tainted 4.4.104-ged884eb #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 1155509eb002c7d1 ffff8801d6acf718 ffffffff81cc9b0f
 0000000000000001 ffffffff839fd4a0 ffff8801d6acf758 ffffffff81d28d18
 ffffffff83cecfa0 ffff8801d6fe0000 0000000000000100 dffffc0000000000
Call Trace:
 [<ffffffff81cc9b0f>] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline]
 [<ffffffff81cc9b0f>] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51
 [<ffffffff81d28d18>] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46
 [<ffffffff81d28d83>] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
 [<ffffffff830e70a1>] tcp_collapse_one /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4673 [inline]
 [<ffffffff830e70a1>] tcp_collapse+0x721/0xe60 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4766
 [<ffffffff830e7cf3>] tcp_prune_queue /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4870 [inline]
 [<ffffffff830e7cf3>] tcp_try_rmem_schedule+0x513/0x1140 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4337
 [<ffffffff831003ff>] tcp_send_rcvq+0x1cf/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4520
 [<ffffffff830d27bc>] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134
 [<ffffffff8319093c>] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755
 [<ffffffff82d946f5>] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline]
 [<ffffffff82d946f5>] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635
 [<ffffffff82d9491a>] sock_write_iter+0x1ea/0x3d0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:834
 [<ffffffff814f72f1>] new_sync_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:478 [inline]
 [<ffffffff814f72f1>] __vfs_write+0x2a1/0x3f0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:491
 [<ffffffff814f8d8b>] vfs_write+0x14b/0x520 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:538
 [<ffffffff814fb513>] SYSC_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:585 [inline]
 [<ffffffff814fb513>] SyS_write+0xd3/0x1c0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:577
 [<ffffffff8374b236>] entry_SYSCALL_64_fastpath+0x16/0x76
BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6064
caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
CPU: 1 PID: 6064 Comm: syz-executor3 Not tainted 4.4.104-ged884eb #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 1155509eb002c7d1 ffff8801d6acf718 ffffffff81cc9b0f
 0000000000000001 ffffffff839fd4a0 ffff8801d6acf758 ffffffff81d28d18
 ffffffff83cecfa0 ffff8801d6fe0b40 0000000000000001 dffffc0000000000
Call Trace:
 [<ffffffff81cc9b0f>] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline]
 [<ffffffff81cc9b0f>] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51
 [<ffffffff81d28d18>] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46
 [<ffffffff81d28d83>] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
 [<ffffffff830e70a1>] tcp_collapse_one /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4673 [inline]
 [<ffffffff830e70a1>] tcp_collapse+0x721/0xe60 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4766
 [<ffffffff830e7cf3>] tcp_prune_queue /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4870 [inline]
 [<ffffffff830e7cf3>] tcp_try_rmem_schedule+0x513/0x1140 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4337
 [<ffffffff831003ff>] tcp_send_rcvq+0x1cf/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4520
 [<ffffffff830d27bc>] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134
 [<ffffffff8319093c>] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755
 [<ffffffff82d946f5>] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline]
 [<ffffffff82d946f5>] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635
 [<ffffffff82d9491a>] sock_write_iter+0x1ea/0x3d0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:834
 [<ffffffff814f72f1>] new_sync_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:478 [inline]
 [<ffffffff814f72f1>] __vfs_write+0x2a1/0x3f0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:491
 [<ffffffff814f8d8b>] vfs_write+0x14b/0x520 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:538
 [<ffffffff814fb513>] SYSC_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:585 [inline]
 [<ffffffff814fb513>] SyS_write+0xd3/0x1c0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:577
 [<ffffffff8374b236>] entry_SYSCALL_64_fastpath+0x16/0x76
BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6064
caller is __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
CPU: 1 PID: 6064 Comm: syz-executor3 Not tainted 4.4.104-ged884eb #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 1155509eb002c7d1 ffff8801d6acf7b8 ffffffff81cc9b0f
 0000000000000001 ffffffff839fd4a0 ffff8801d6acf7f8 ffffffff81d28d18
 ffffffff83cecfa0 0000000000001a00 ffff8800b57e6540 0000000000600000
Call Trace:
 [<ffffffff81cc9b0f>] __dump_stack /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:15 [inline]
 [<ffffffff81cc9b0f>] dump_stack+0x8e/0xcf /syzkaller/managers/android-44-kasan-gce/kernel/lib/dump_stack.c:51
 [<ffffffff81d28d18>] check_preemption_disabled+0x1b8/0x1f0 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:46
 [<ffffffff81d28d83>] __this_cpu_preempt_check+0x13/0x20 /syzkaller/managers/android-44-kasan-gce/kernel/lib/smp_processor_id.c:62
 [<ffffffff830e8504>] tcp_prune_queue /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4891 [inline]
 [<ffffffff830e8504>] tcp_try_rmem_schedule+0xd24/0x1140 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4337
 [<ffffffff831003ff>] tcp_send_rcvq+0x1cf/0x4a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp_input.c:4520
 [<ffffffff830d27bc>] tcp_sendmsg+0x1d1c/0x36a0 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/tcp.c:1134
 [<ffffffff8319093c>] inet_sendmsg+0x26c/0x430 /syzkaller/managers/android-44-kasan-gce/kernel/net/ipv4/af_inet.c:755
 [<ffffffff82d946f5>] sock_sendmsg_nosec /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:625 [inline]
 [<ffffffff82d946f5>] sock_sendmsg+0xb5/0xf0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:635
 [<ffffffff82d9491a>] sock_write_iter+0x1ea/0x3d0 /syzkaller/managers/android-44-kasan-gce/kernel/net/socket.c:834
 [<ffffffff814f72f1>] new_sync_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:478 [inline]
 [<ffffffff814f72f1>] __vfs_write+0x2a1/0x3f0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:491
 [<ffffffff814f8d8b>] vfs_write+0x14b/0x520 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:538
 [<ffffffff814fb513>] SYSC_write /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:585 [inline]
 [<ffffffff814fb513>] SyS_write+0xd3/0x1c0 /syzkaller/managers/android-44-kasan-gce/kernel/fs/read_write.c:577
 [<ffffffff8374b236>] entry_SYSCALL_64_fastpath+0x16/0x76
IPVS: Creating netns size=2552 id=38
netlink: 9 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 9 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'.
netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'.