program: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x20802, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x4) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x100400000000000, 0x0) read$msr(r1, &(0x7f0000019680)=""/102392, 0x18ff8) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e1c, 0x4, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3e}}, 0x3fff8000}, 0x1c) sendmmsg$inet6(r2, &(0x7f0000001000), 0x0, 0x20c0) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) getsockopt$XDP_MMAP_OFFSETS(0xffffffffffffffff, 0x11b, 0x1, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa05, &(0x7f0000000180)={&(0x7f00002b9000/0x400000)=nil, &(0x7f00003ab000/0x2000)=nil, 0x400000, 0x2, 0x2}) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) syz_emit_ethernet(0x3e, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x1, @dev={0xfe, 0x80, '\x00', 0x39}, 0x3e}, 0x1c) ioctl$SW_SYNC_IOC_CREATE_FENCE(0xffffffffffffffff, 0xc0285700, &(0x7f0000000340)={0x1, "039d65eba165c4c0959cbd8bca592064712c647eb0670530825533440b3ecba5"}) socket(0x15, 0x5, 0x0) syz_emit_ethernet(0xd2, &(0x7f0000001dc0)=ANY=[], 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x7, 0x4, 0x71d4, 0xfffa}, 0x1d, [0x6, 0xc95a, 0xfffffff3, 0x9, 0xe, 0x2, 0x1, 0x7f, 0x6, 0xfffffff9, 0xfffffff2, 0x5f, 0xa, 0x3, 0xffff2d37, 0x1dd2, 0x6, 0x7, 0x0, 0x80000001, 0x4, 0x7, 0x3, 0x3c5b, 0x1, 0x24, 0xffffffff, 0xfffffffe, 0x1f461e2c, 0x1, 0xe661, 0x4, 0x9, 0x3, 0x7fff, 0x4c74, 0x8f00, 0x642, 0x3, 0xa, 0x0, 0x71, 0x7, 0x7, 0x103, 0x0, 0x5, 0x3c, 0x91, 0x8001, 0xfffffffd, 0x3, 0x5, 0x4, 0x8, 0x2, 0x80, 0x0, 0x5, 0x6, 0x8, 0x4, 0x1, 0x40], [0x10000007, 0x8, 0x12f, 0x8000, 0x0, 0x8, 0x129432e3, 0xcb, 0xf6, 0xb, 0x2bf, 0x6c9, 0x9, 0xfffffffe, 0x7, 0x0, 0x7, 0x5, 0x2f, 0xe, 0x312, 0x78, 0xea4, 0x73b, 0x4, 0x4000, 0x8000, 0x9, 0x400, 0x1, 0x6, 0xfffffffd, 0xff, 0x1005, 0x7f, 0x5f33, 0x4, 0x0, 0x6, 0x2, 0x9, 0x20000004, 0x9, 0x8, 0x9, 0x6, 0x5, 0x0, 0x0, 0x8000, 0xffff, 0x2, 0x7f, 0x9, 0x5, 0x10003, 0x4, 0x1, 0x7, 0xb, 0x9, 0x48c93690, 0x3, 0xff], [0x7, 0x4, 0x0, 0x64e, 0xfffffdfe, 0x7fffffff, 0x8ce, 0x9, 0x1, 0x1, 0x0, 0x5, 0xb, 0x4, 0x5, 0x5, 0x0, 0x6, 0x5, 0x8, 0x86, 0x3, 0x10000009, 0x3e7, 0xd, 0x5, 0x2, 0x2, 0xf, 0x8, 0x4, 0x6d01, 0x5, 0x3b, 0x3, 0x200, 0x80, 0x3, 0x4, 0x2, 0x0, 0x4ccd, 0x7, 0x53cf697b, 0x7, 0x6, 0x54fe12d6, 0xbf, 0x200, 0x3, 0x400002, 0xfffffff9, 0x0, 0x6, 0x5, 0x0, 0x3, 0xfffffffb, 0x120000, 0x3, 0x6, 0x9, 0x0, 0x3], [0x9, 0xbb2f, 0x3, 0x7, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x1ff, 0x6, 0x8ad, 0x5, 0x3, 0x4, 0x10000, 0x6, 0x7fff, 0x8ffff, 0xa620, 0x2, 0x5, 0x6, 0xfffffffe, 0x14c, 0x60a7, 0x6, 0x5, 0xffffffff, 0x7ffffffe, 0x5, 0x8, 0x400c8, 0x3, 0x3, 0xfffe, 0x3, 0x9, 0xfd, 0x9602, 0xa, 0x2, 0x4, 0x6, 0x1, 0x10000, 0x2, 0x8, 0x2b91, 0x4, 0x8, 0x9, 0x1, 0x6c1b, 0x0, 0x4, 0x5, 0xb1c, 0x8c, 0x200, 0xffff3441, 0xff]}, 0x45c) poll(&(0x7f0000000000), 0x20000000000000b5, 0x9) [ 88.639204][ T5296] Bluetooth: hci0: command tx timeout [ 89.069861][ C0] [ 89.070991][ C0] ================================ [ 89.073200][ C0] WARNING: inconsistent lock state [ 89.075382][ C0] syzkaller #0 Not tainted [ 89.077328][ C0] -------------------------------- [ 89.079671][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 89.082863][ C0] kworker/u4:1/13 [HC0[0]:SC1[3]:HE1:SE0] takes: [ 89.085788][ C0] ffff888038fe2a20 (k-sk_lock-AF_INET6){+.?.}-{0:0}, at: inet6_getname+0x1c8/0x740 [ 89.090167][ C0] {SOFTIRQ-ON-W} state was registered at: [ 89.092796][ C0] lock_acquire+0xf0/0x2e0 [ 89.094907][ C0] lock_sock_nested+0x48/0x100 [ 89.097129][ C0] tcp_sock_set_nodelay+0x2a/0x180 [ 89.099567][ C0] rds_tcp_listen_init+0x168/0x410 [ 89.102039][ C0] rds_tcp_init_net+0x154/0x380 [ 89.104315][ C0] ops_init+0x35c/0x5c0 [ 89.106213][ C0] register_pernet_operations+0x343/0x830 [ 89.108904][ C0] register_pernet_device+0x2a/0x80 [ 89.111273][ C0] rds_tcp_init+0xcf/0x170 [ 89.113385][ C0] do_one_initcall+0x250/0x8d0 [ 89.115571][ C0] do_initcall_level+0x104/0x190 [ 89.117992][ C0] do_initcalls+0x59/0xa0 [ 89.119997][ C0] kernel_init_freeable+0x2a6/0x3e0 [ 89.122487][ C0] kernel_init+0x1d/0x1d0 [ 89.124476][ C0] ret_from_fork+0x51e/0xb90 [ 89.126648][ C0] ret_from_fork_asm+0x1a/0x30 [ 89.128905][ C0] irq event stamp: 139118 [ 89.130817][ C0] hardirqs last enabled at (139118): [] _raw_spin_unlock_irqrestore+0x30/0x80 [ 89.135197][ C0] hardirqs last disabled at (139117): [] _raw_spin_lock_irqsave+0x1a/0x60 [ 89.139615][ C0] softirqs last enabled at (139098): [] __dev_queue_xmit+0x274/0x38a0 [ 89.143950][ C0] softirqs last disabled at (139099): [] do_softirq+0x76/0xd0 [ 89.147921][ C0] [ 89.147921][ C0] other info that might help us debug this: [ 89.151933][ C0] Possible unsafe locking scenario: [ 89.151933][ C0] [ 89.155516][ C0] CPU0 [ 89.157161][ C0] ---- [ 89.158683][ C0] lock(k-sk_lock-AF_INET6); [ 89.160741][ C0] [ 89.162328][ C0] lock(k-sk_lock-AF_INET6); [ 89.164366][ C0] [ 89.164366][ C0] *** DEADLOCK *** [ 89.164366][ C0] [ 89.167718][ C0] 10 locks held by kworker/u4:1/13: [ 89.170043][ C0] #0: ffff888042923948 ((wq_completion)krds_cp_wq#0/0){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830 [ 89.175223][ C0] #1: ffffc9000026fc40 ((work_completion)(&(&cp->cp_send_w)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830 [ 89.180739][ C0] #2: ffff888038fe3760 (k-sk_lock-AF_INET6){+.?.}-{0:0}, at: tcp_sock_set_cork+0x2c/0x2e0 [ 89.185100][ C0] #3: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: inet6_csk_xmit+0x110/0x6c0 [ 89.189103][ C0] #4: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: ip6_xmit+0x283/0x1980 [ 89.192903][ C0] #5: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x126/0x550 [ 89.196894][ C0] #6: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3eb/0x1950 [ 89.200969][ C0] #7: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: ip6_input+0x23/0x270 [ 89.205059][ C0] #8: ffff888038fe29a0 (k-slock-AF_INET6/1){+.-.}-{3:3}, at: tcp_v6_rcv+0x2577/0x2f60 [ 89.209248][ C0] #9: ffff888038fe2bc8 (k-clock-AF_INET6){++.-}-{3:3}, at: rds_tcp_data_ready+0x113/0x9a0 [ 89.213716][ C0] [ 89.213716][ C0] stack backtrace: [ 89.216344][ C0] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 89.216359][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.216367][ C0] Workqueue: krds_cp_wq#0/0 rds_send_worker [ 89.216386][ C0] Call Trace: [ 89.216394][ C0] [ 89.216399][ C0] dump_stack_lvl+0xe8/0x150 [ 89.216415][ C0] print_usage_bug+0x28b/0x2e0 [ 89.216429][ C0] mark_lock_irq+0x410/0x420 [ 89.216444][ C0] mark_lock+0x115/0x190 [ 89.216455][ C0] __lock_acquire+0x689/0x2cf0 [ 89.216466][ C0] ? enqueue_to_backlog+0x405/0xee0 [ 89.216483][ C0] ? lockdep_hardirqs_on+0x7a/0x110 [ 89.216498][ C0] ? unwind_next_frame+0xa5/0x23c0 [ 89.216513][ C0] lock_acquire+0xf0/0x2e0 [ 89.216525][ C0] ? inet6_getname+0x1c8/0x740 [ 89.216535][ C0] lock_sock_nested+0x48/0x100 [ 89.216541][ C0] ? inet6_getname+0x1c8/0x740 [ 89.216547][ C0] inet6_getname+0x1c8/0x740 [ 89.216554][ C0] ? __pfx_inet6_getname+0x10/0x10 [ 89.216561][ C0] rds_tcp_conn_slots_available+0x288/0x470 [ 89.216568][ C0] ? __pfx_rds_tcp_conn_slots_available+0x10/0x10 [ 89.216577][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 89.216585][ C0] ? __pfx_rds_tcp_conn_slots_available+0x10/0x10 [ 89.216591][ C0] rds_recv_hs_exthdrs+0x60f/0x7c0 [ 89.216598][ C0] ? NF_HOOK+0x336/0x3c0 [ 89.216607][ C0] ? ip6_input+0x16a/0x270 [ 89.216615][ C0] ? NF_HOOK+0x336/0x3c0 [ 89.216623][ C0] ? rds_recv_hs_exthdrs+0x111/0x7c0 [ 89.216630][ C0] ? __tcp_transmit_skb+0x24b5/0x4400 [ 89.216639][ C0] ? tcp_write_xmit+0x16e8/0x6980 [ 89.216646][ C0] ? __pfx_rds_recv_hs_exthdrs+0x10/0x10 [ 89.216655][ C0] ? rds_send_worker+0x7d/0x2e0 [ 89.216665][ C0] ? worker_thread+0xa50/0xfc0 [ 89.216677][ C0] ? ret_from_fork+0x51e/0xb90 [ 89.216690][ C0] rds_recv_incoming+0x9f6/0x12d0 [ 89.216702][ C0] ? __pfx_rds_recv_incoming+0x10/0x10 [ 89.216737][ C0] ? skb_copy_bits+0x7e5/0x8f0 [ 89.216750][ C0] rds_tcp_data_recv+0x7f1/0xa40 [ 89.216765][ C0] __tcp_read_sock+0x196/0x970 [ 89.216781][ C0] ? __pfx_rds_tcp_data_recv+0x10/0x10 [ 89.216792][ C0] rds_tcp_data_ready+0x369/0x9a0 [ 89.216802][ C0] ? __pfx_sock_def_readable+0x10/0x10 [ 89.216814][ C0] ? __pfx_rds_tcp_data_ready+0x10/0x10 [ 89.216825][ C0] tcp_data_queue+0x1e2e/0x5e50 [ 89.216840][ C0] ? tcp_urg+0x106/0x410 [ 89.216851][ C0] ? __pfx_tcp_data_queue+0x10/0x10 [ 89.216865][ C0] ? __pfx_tcp_urg+0x10/0x10 [ 89.216877][ C0] ? kvm_clock_get_cycles+0x47/0x60 [ 89.216886][ C0] ? tcp_ecn_received_counters+0x2b7/0x7f0 [ 89.216899][ C0] tcp_rcv_established+0xf45/0x2740 [ 89.216915][ C0] ? __pfx_tcp_rcv_established+0x10/0x10 [ 89.216929][ C0] ? ip6_dst_check+0xe2/0x7e0 [ 89.216940][ C0] ? ip6_dst_check+0x5e3/0x7e0 [ 89.216950][ C0] ? __pfx_ip6_dst_check+0x10/0x10 [ 89.216960][ C0] tcp_v6_do_rcv+0x8eb/0x1ba0 [ 89.216976][ C0] tcp_v6_rcv+0x2653/0x2f60 [ 89.216993][ C0] ? __pfx_tcp_v6_rcv+0x10/0x10 [ 89.217001][ C0] ? nf_nat_ipv6_fn+0xf3/0x2f0 [ 89.217039][ C0] ? __pfx_nf_nat_ipv6_fn+0x10/0x10 [ 89.217048][ C0] ? raw6_local_deliver+0x116/0x950 [ 89.217061][ C0] ? __pfx_tcp_v6_rcv+0x10/0x10 [ 89.217069][ C0] ip6_protocol_deliver_rcu+0xa73/0x1600 [ 89.217088][ C0] ip6_input_finish+0x191/0x370 [ 89.217103][ C0] NF_HOOK+0x336/0x3c0 [ 89.217117][ C0] ? ip6_dst_check+0xe2/0x7e0 [ 89.217127][ C0] ? __pfx_ip6_input_finish+0x10/0x10 [ 89.217138][ C0] ? NF_HOOK+0x9e/0x3c0 [ 89.217152][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 89.217165][ C0] ? __pfx_ip6_input_finish+0x10/0x10 [ 89.217180][ C0] ip6_input+0x16a/0x270 [ 89.217196][ C0] ? ip6_input+0x23/0x270 [ 89.217208][ C0] NF_HOOK+0x336/0x3c0 [ 89.217222][ C0] ? __pfx_tcp_wfree+0x10/0x10 [ 89.217232][ C0] ? skb_orphan+0x4f/0xd0 [ 89.217244][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 89.217258][ C0] ? NF_HOOK+0x9e/0x3c0 [ 89.217268][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 89.217280][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 89.217294][ C0] ? process_backlog+0x3eb/0x1950 [ 89.217305][ C0] process_backlog+0x7dd/0x1950 [ 89.217319][ C0] __napi_poll+0xae/0x340 [ 89.217328][ C0] ? skb_defer_free_flush+0x233/0x260 [ 89.217338][ C0] net_rx_action+0x627/0xf70 [ 89.217351][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 89.217367][ C0] handle_softirqs+0x22a/0x870 [ 89.217382][ C0] ? do_softirq+0x76/0xd0 [ 89.217394][ C0] ? __dev_queue_xmit+0x274/0x38a0 [ 89.217408][ C0] do_softirq+0x76/0xd0 [ 89.217421][ C0] [ 89.217424][ C0] [ 89.217428][ C0] __local_bh_enable_ip+0xf8/0x130 [ 89.217441][ C0] ? __dev_queue_xmit+0x274/0x38a0 [ 89.217453][ C0] __dev_queue_xmit+0x1e6c/0x38a0 [ 89.217468][ C0] ? __dev_queue_xmit+0x274/0x38a0 [ 89.217486][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 89.217499][ C0] ? neigh_resolve_output+0x438/0x750 [ 89.217511][ C0] ? eth_header+0x11b/0x200 [ 89.217533][ C0] ? __asan_memcpy+0x40/0x70 [ 89.217546][ C0] ? eth_header+0x11b/0x200 [ 89.217559][ C0] ? __pfx_eth_header+0x10/0x10 [ 89.217570][ C0] ? neigh_resolve_output+0x624/0x750 [ 89.217582][ C0] ip6_finish_output+0x25c/0x610 [ 89.217592][ C0] ? ip6_output+0x126/0x550 [ 89.217601][ C0] ip6_output+0x340/0x550 [ 89.217613][ C0] ip6_xmit+0x1149/0x1980 [ 89.217625][ C0] ? ip6_xmit+0x283/0x1980 [ 89.217636][ C0] ? __pfx_ip6_xmit+0x10/0x10 [ 89.217650][ C0] ? __pfx_ip6_dst_check+0x10/0x10 [ 89.217661][ C0] inet6_csk_xmit+0x3bd/0x6c0 [ 89.217676][ C0] ? inet6_csk_xmit+0x110/0x6c0 [ 89.217688][ C0] ? __pfx_inet6_csk_xmit+0x10/0x10 [ 89.217701][ C0] __tcp_transmit_skb+0x24b5/0x4400 [ 89.217716][ C0] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 89.217729][ C0] ? tcp_small_queue_check+0x1c1/0x3b0 [ 89.217739][ C0] tcp_write_xmit+0x16e8/0x6980 [ 89.217759][ C0] __tcp_push_pending_frames+0x97/0x380 [ 89.217770][ C0] tcp_sock_set_cork+0x186/0x2e0 [ 89.217778][ C0] ? __pfx_rds_tcp_xmit_path_complete+0x10/0x10 [ 89.217789][ C0] rds_send_xmit+0x207e/0x28d0 [ 89.217806][ C0] ? __pfx_rds_send_xmit+0x10/0x10 [ 89.217819][ C0] rds_send_worker+0x7d/0x2e0 [ 89.217831][ C0] ? process_scheduled_works+0xa25/0x1830 [ 89.217842][ C0] process_scheduled_works+0xb02/0x1830 [ 89.217857][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 89.217870][ C0] ? assign_work+0x3d5/0x5e0 [ 89.217882][ C0] worker_thread+0xa50/0xfc0 [ 89.217900][ C0] kthread+0x388/0x470 [ 89.217910][ C0] ? __pfx_worker_thread+0x10/0x10 [ 89.217922][ C0] ? __pfx_kthread+0x10/0x10 [ 89.217931][ C0] ret_from_fork+0x51e/0xb90 [ 89.217944][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 89.217955][ C0] ? __switch_to+0xc7d/0x1450 [ 89.217966][ C0] ? __pfx_kthread+0x10/0x10 [ 89.217983][ C0] ret_from_fork_asm+0x1a/0x30 [ 89.217998][ C0] [ 89.513831][ C0] BUG: sleeping function called from invalid context at net/core/sock.c:3782 [ 89.518371][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 13, name: kworker/u4:1 [ 89.522655][ C0] preempt_count: 303, expected: 0 [ 89.524700][ C0] RCU nest depth: 5, expected: 0 [ 89.526726][ C0] INFO: lockdep is turned off. [ 89.528625][ C0] Preemption disabled at: [ 89.528632][ C0] [] __dev_queue_xmit+0x281/0x38a0 [ 89.533457][ C0] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted syzkaller #0 PREEMPT(full) [ 89.533472][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 89.533490][ C0] Workqueue: krds_cp_wq#0/0 rds_send_worker [ 89.533512][ C0] Call Trace: [ 89.533519][ C0] [ 89.533525][ C0] dump_stack_lvl+0xe8/0x150 [ 89.533544][ C0] __might_resched+0x378/0x4d0 [ 89.533560][ C0] ? __dev_queue_xmit+0x281/0x38a0 [ 89.533576][ C0] lock_sock_nested+0x5d/0x100 [ 89.533586][ C0] inet6_getname+0x1c8/0x740 [ 89.533599][ C0] ? __pfx_inet6_getname+0x10/0x10 [ 89.533612][ C0] rds_tcp_conn_slots_available+0x288/0x470 [ 89.533625][ C0] ? __pfx_rds_tcp_conn_slots_available+0x10/0x10 [ 89.533639][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 89.533652][ C0] ? __pfx_rds_tcp_conn_slots_available+0x10/0x10 [ 89.533663][ C0] rds_recv_hs_exthdrs+0x60f/0x7c0 [ 89.533675][ C0] ? NF_HOOK+0x336/0x3c0 [ 89.533688][ C0] ? ip6_input+0x16a/0x270 [ 89.533699][ C0] ? NF_HOOK+0x336/0x3c0 [ 89.533711][ C0] ? rds_recv_hs_exthdrs+0x111/0x7c0 [ 89.533721][ C0] ? __tcp_transmit_skb+0x24b5/0x4400 [ 89.533734][ C0] ? tcp_write_xmit+0x16e8/0x6980 [ 89.533745][ C0] ? __pfx_rds_recv_hs_exthdrs+0x10/0x10 [ 89.533757][ C0] ? rds_send_worker+0x7d/0x2e0 [ 89.533770][ C0] ? worker_thread+0xa50/0xfc0 [ 89.533782][ C0] ? ret_from_fork+0x51e/0xb90 [ 89.533796][ C0] rds_recv_incoming+0x9f6/0x12d0 [ 89.533808][ C0] ? __pfx_rds_recv_incoming+0x10/0x10 [ 89.533819][ C0] ? skb_copy_bits+0x7e5/0x8f0 [ 89.533832][ C0] rds_tcp_data_recv+0x7f1/0xa40 [ 89.533845][ C0] __tcp_read_sock+0x196/0x970 [ 89.533860][ C0] ? __pfx_rds_tcp_data_recv+0x10/0x10 [ 89.533870][ C0] rds_tcp_data_ready+0x369/0x9a0 [ 89.533881][ C0] ? __pfx_sock_def_readable+0x10/0x10 [ 89.533895][ C0] ? __pfx_rds_tcp_data_ready+0x10/0x10 [ 89.533916][ C0] tcp_data_queue+0x1e2e/0x5e50 [ 89.533935][ C0] ? tcp_urg+0x106/0x410 [ 89.533947][ C0] ? __pfx_tcp_data_queue+0x10/0x10 [ 89.533959][ C0] ? __pfx_tcp_urg+0x10/0x10 [ 89.533970][ C0] ? kvm_clock_get_cycles+0x47/0x60 [ 89.533981][ C0] ? tcp_ecn_received_counters+0x2b7/0x7f0 [ 89.533994][ C0] tcp_rcv_established+0xf45/0x2740 [ 89.534010][ C0] ? __pfx_tcp_rcv_established+0x10/0x10 [ 89.534022][ C0] ? ip6_dst_check+0xe2/0x7e0 [ 89.534034][ C0] ? ip6_dst_check+0x5e3/0x7e0 [ 89.534044][ C0] ? __pfx_ip6_dst_check+0x10/0x10 [ 89.534054][ C0] tcp_v6_do_rcv+0x8eb/0x1ba0 [ 89.534066][ C0] tcp_v6_rcv+0x2653/0x2f60 [ 89.534083][ C0] ? __pfx_tcp_v6_rcv+0x10/0x10 [ 89.534091][ C0] ? nf_nat_ipv6_fn+0xf3/0x2f0 [ 89.534101][ C0] ? __pfx_nf_nat_ipv6_fn+0x10/0x10 [ 89.534109][ C0] ? raw6_local_deliver+0x116/0x950 [ 89.534124][ C0] ? __pfx_tcp_v6_rcv+0x10/0x10 [ 89.534132][ C0] ip6_protocol_deliver_rcu+0xa73/0x1600 [ 89.534151][ C0] ip6_input_finish+0x191/0x370 [ 89.534165][ C0] NF_HOOK+0x336/0x3c0 [ 89.534178][ C0] ? ip6_dst_check+0xe2/0x7e0 [ 89.534188][ C0] ? __pfx_ip6_input_finish+0x10/0x10 [ 89.534201][ C0] ? NF_HOOK+0x9e/0x3c0 [ 89.534212][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 89.534226][ C0] ? __pfx_ip6_input_finish+0x10/0x10 [ 89.534241][ C0] ip6_input+0x16a/0x270 [ 89.534253][ C0] ? ip6_input+0x23/0x270 [ 89.534266][ C0] NF_HOOK+0x336/0x3c0 [ 89.534277][ C0] ? __pfx_tcp_wfree+0x10/0x10 [ 89.534287][ C0] ? skb_orphan+0x4f/0xd0 [ 89.534299][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 89.534312][ C0] ? NF_HOOK+0x9e/0x3c0 [ 89.534324][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 89.534336][ C0] ? __pfx_ip6_rcv_finish+0x10/0x10 [ 89.534350][ C0] ? process_backlog+0x3eb/0x1950 [ 89.534361][ C0] process_backlog+0x7dd/0x1950 [ 89.534375][ C0] __napi_poll+0xae/0x340 [ 89.534384][ C0] ? skb_defer_free_flush+0x233/0x260 [ 89.534394][ C0] net_rx_action+0x627/0xf70 [ 89.534407][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 89.534423][ C0] handle_softirqs+0x22a/0x870 [ 89.534436][ C0] ? do_softirq+0x76/0xd0 [ 89.534449][ C0] ? __dev_queue_xmit+0x274/0x38a0 [ 89.534462][ C0] do_softirq+0x76/0xd0 [ 89.534474][ C0] [ 89.534478][ C0] [ 89.534481][ C0] __local_bh_enable_ip+0xf8/0x130 [ 89.534492][ C0] ? __dev_queue_xmit+0x274/0x38a0 [ 89.534504][ C0] __dev_queue_xmit+0x1e6c/0x38a0 [ 89.534520][ C0] ? __dev_queue_xmit+0x274/0x38a0 [ 89.534534][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 89.534548][ C0] ? neigh_resolve_output+0x438/0x750 [ 89.534558][ C0] ? eth_header+0x11b/0x200 [ 89.534571][ C0] ? __asan_memcpy+0x40/0x70 [ 89.534585][ C0] ? eth_header+0x11b/0x200 [ 89.534596][ C0] ? __pfx_eth_header+0x10/0x10 [ 89.534606][ C0] ? neigh_resolve_output+0x624/0x750 [ 89.534619][ C0] ip6_finish_output+0x25c/0x610 [ 89.534630][ C0] ? ip6_output+0x126/0x550 [ 89.534641][ C0] ip6_output+0x340/0x550 [ 89.534653][ C0] ip6_xmit+0x1149/0x1980 [ 89.534666][ C0] ? ip6_xmit+0x283/0x1980 [ 89.534680][ C0] ? __pfx_ip6_xmit+0x10/0x10 [ 89.534694][ C0] ? __pfx_ip6_dst_check+0x10/0x10 [ 89.534705][ C0] inet6_csk_xmit+0x3bd/0x6c0 [ 89.534720][ C0] ? inet6_csk_xmit+0x110/0x6c0 [ 89.534733][ C0] ? __pfx_inet6_csk_xmit+0x10/0x10 [ 89.534746][ C0] __tcp_transmit_skb+0x24b5/0x4400 [ 89.534764][ C0] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 89.534779][ C0] ? tcp_small_queue_check+0x1c1/0x3b0 [ 89.534791][ C0] tcp_write_xmit+0x16e8/0x6980 [ 89.534812][ C0] __tcp_push_pending_frames+0x97/0x380 [ 89.534824][ C0] tcp_sock_set_cork+0x186/0x2e0 [ 89.534833][ C0] ? __pfx_rds_tcp_xmit_path_complete+0x10/0x10 [ 89.534845][ C0] rds_send_xmit+0x207e/0x28d0 [ 89.534862][ C0] ? __pfx_rds_send_xmit+0x10/0x10 [ 89.534875][ C0] rds_send_worker+0x7d/0x2e0 [ 89.534887][ C0] ? process_scheduled_works+0xa25/0x1830 [ 89.534905][ C0] process_scheduled_works+0xb02/0x1830 [ 89.534922][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 89.534933][ C0] ? assign_work+0x3d5/0x5e0 [ 89.534944][ C0] worker_thread+0xa50/0xfc0 [ 89.534963][ C0] kthread+0x388/0x470 [ 89.534973][ C0] ? __pfx_worker_thread+0x10/0x10 [ 89.534984][ C0] ? __pfx_kthread+0x10/0x10 [ 89.534993][ C0] ret_from_fork+0x51e/0xb90 [ 89.535007][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 89.535018][ C0] ? __switch_to+0xc7d/0x1450 [ 89.535030][ C0] ? __pfx_kthread+0x10/0x10 [ 89.535039][ C0] ret_from_fork_asm+0x1a/0x30 [ 89.535057][ C0]