proc: unrecognized mount option "/dev/sw_sync" or missing value FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 6108 Comm: syz-executor2 Not tainted 4.4.147-ga5fc665 #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6122 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 0000000000000000 03a693f5b074a87f ffff8801bc0bf690 ffffffff81e12a4d ffff8800b7ab4480 ffff8801bc0bf818 1ffff10037817edf 0000000000000002 0000000000000000 ffff8801bc0bf840 ffffffff81c15914 ffffffff812312c0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] handle_userfault.cold.18+0x22/0x27 fs/userfaultfd.c:316 [] do_anonymous_page mm/memory.c:2746 [inline] [] handle_pte_fault mm/memory.c:3312 [inline] [] __handle_mm_fault mm/memory.c:3443 [inline] [] handle_mm_fault+0x269a/0x30b0 mm/memory.c:3472 [] __do_page_fault+0x365/0xa10 arch/x86/mm/fault.c:1245 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1308 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1037 [] evdev_ioctl_compat+0x29/0x30 drivers/input/evdev.c:1318 [] C_SYSC_ioctl fs/compat_ioctl.c:1592 [inline] [] compat_SyS_ioctl+0x484/0x2270 fs/compat_ioctl.c:1544 [] do_syscall_32_irqs_on arch/x86/entry/common.c:393 [inline] [] do_fast_syscall_32+0x324/0x8b0 arch/x86/entry/common.c:460 [] sysenter_flags_fixed+0xd/0x1a CPU: 1 PID: 6122 Comm: syz-executor3 Not tainted 4.4.147-ga5fc665 #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 41a89f07d98a854c ffff8801bc6c7790 ffffffff81e12a4d 0000000000000001 ffffffff83c153c0 ffffffff83f0d300 ffff8801bc13c800 0000000000000003 ffff8801bc6c77d0 ffffffff81ebc2f3 ffff8801d37af93c Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled.cold.0+0x7f/0x8b lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] tcp_try_coalesce+0x22a/0x4c0 net/ipv4/tcp_input.c:4293 [] tcp_queue_rcv+0x127/0x6f0 net/ipv4/tcp_input.c:4500 [] tcp_send_rcvq+0x3a6/0x470 net/ipv4/tcp_input.c:4546 [] tcp_sendmsg+0x23ec/0x2b10 net/ipv4/tcp.c:1134 [] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:626 [inline] [] sock_sendmsg+0xcc/0x110 net/socket.c:636 [] SYSC_sendto+0x21c/0x370 net/socket.c:1666 [] SyS_sendto+0x40/0x50 net/socket.c:1634 [] do_syscall_32_irqs_on arch/x86/entry/common.c:393 [inline] [] do_fast_syscall_32+0x324/0x8b0 arch/x86/entry/common.c:460 [] sysenter_flags_fixed+0xd/0x1a BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor3/6122 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 1 PID: 6122 Comm: syz-executor3 Not tainted 4.4.147-ga5fc665 #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 41a89f07d98a854c ffff8801bc6c7790 ffffffff81e12a4d 0000000000000001 ffffffff83c153c0 ffffffff83f0d300 ffff8801bc13c800 0000000000000003 ffff8801bc6c77d0 ffffffff81ebc2f3 ffff8801d7025e3c Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled.cold.0+0x7f/0x8b lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] tcp_try_coalesce+0x22a/0x4c0 net/ipv4/tcp_input.c:4293 [] tcp_queue_rcv+0x127/0x6f0 net/ipv4/tcp_input.c:4500 [] tcp_send_rcvq+0x3a6/0x470 net/ipv4/tcp_input.c:4546 [] tcp_sendmsg+0x23ec/0x2b10 net/ipv4/tcp.c:1134 [] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:626 [inline] [] sock_sendmsg+0xcc/0x110 net/socket.c:636 [] SYSC_sendto+0x21c/0x370 net/socket.c:1666 [] SyS_sendto+0x40/0x50 net/socket.c:1634 [] do_syscall_32_irqs_on arch/x86/entry/common.c:393 [inline] [] do_fast_syscall_32+0x324/0x8b0 arch/x86/entry/common.c:460 [] sysenter_flags_fixed+0xd/0x1a IPVS: Creating netns size=2552 id=9 IPVS: Creating netns size=2552 id=10 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61212 sclass=netlink_route_socket syz-executor7 (6304): /proc/6301/oom_adj is deprecated, please use /proc/6301/oom_score_adj instead. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=61212 sclass=netlink_route_socket capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) binder: 6324:6328 got reply transaction with no transaction stack binder: 6324:6328 transaction failed 29201/-71, size 0-0 line 2922 binder: 6324:6338 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 6324:6328 Acquire 1 refcount change on invalid ref 0 ret -22 binder: undelivered TRANSACTION_ERROR: 29201 pktgen: kernel_thread() failed for cpu 0 pktgen: Cannot create thread for cpu 0 (-4) pktgen: kernel_thread() failed for cpu 1 pktgen: Cannot create thread for cpu 1 (-4) pktgen: Initialization failed for all threads binder: 6411:6412 Release 1 refcount change on invalid ref 2 ret -22 binder: 6411:6412 BC_FREE_BUFFER u0000000000000000 no match binder: 6411:6421 got transaction with invalid data ptr binder: 6411:6412 ioctl c0306201 20000180 returned -14 binder: 6411:6421 transaction failed 29201/-14, size 227-0 line 3156 binder: 6411:6421 ioctl c0306201 20000180 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 6411:6421 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 6385:6443 ioctl c0306201 200002c0 returned -14 binder: 6385:6443 ioctl c0306201 200002c0 returned -14 pktgen: kernel_thread() failed for cpu 0 pktgen: Cannot create thread for cpu 0 (-4) pktgen: kernel_thread() failed for cpu 1 pktgen: Cannot create thread for cpu 1 (-4) pktgen: Initialization failed for all threads