Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts.
executing program
[   52.395202][ T3507] netlink: 56 bytes leftover after parsing attributes in process `syz-executor519'.
[   52.404761][ T3507] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274
[   52.414325][ T3507] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3507, name: syz-executor519
[   52.424082][ T3507] preempt_count: 201, expected: 0
[   52.429094][ T3507] RCU nest depth: 0, expected: 0
[   52.434045][ T3507] 2 locks held by syz-executor519/3507:
[   52.439587][ T3507]  #0: ffffffff8e2988e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x720/0xf00
[   52.449044][ T3507]  #1: ffff8880218f6908 (&sch->q.lock){+...}-{2:2}, at: netem_change+0x17e/0x1ea0
[   52.458366][ T3507] Preemption disabled at:
[   52.458377][ T3507] [<0000000000000000>] 0x0
[   52.467160][ T3507] CPU: 0 PID: 3507 Comm: syz-executor519 Not tainted 6.1.45-syzkaller #0
[   52.475567][ T3507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[   52.485616][ T3507] Call Trace:
[   52.488888][ T3507]  <TASK>
[   52.491809][ T3507]  dump_stack_lvl+0x1e3/0x2cb
[   52.496485][ T3507]  ? nf_tcp_handle_invalid+0x642/0x642
[   52.501959][ T3507]  ? panic+0x75d/0x75d
[   52.506041][ T3507]  __might_resched+0x5cb/0x780
[   52.510807][ T3507]  ? __might_sleep+0xb0/0xb0
[   52.515404][ T3507]  slab_pre_alloc_hook+0x4a/0x2a0
[   52.520426][ T3507]  ? kvmalloc_node+0x6e/0x180
[   52.525092][ T3507]  __kmem_cache_alloc_node+0x47/0x260
[   52.530462][ T3507]  ? kvmalloc_node+0x6e/0x180
[   52.535147][ T3507]  __kmalloc_node+0xa2/0x230
[   52.539774][ T3507]  kvmalloc_node+0x6e/0x180
[   52.544284][ T3507]  get_dist_table+0x91/0x380
[   52.548873][ T3507]  netem_change+0x947/0x1ea0
[   52.553464][ T3507]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   52.559434][ T3507]  ? netem_destroy+0xb0/0xb0
[   52.564029][ T3507]  ? do_raw_spin_unlock+0x137/0x8a0
[   52.569216][ T3507]  ? _raw_spin_unlock_irqrestore+0x8b/0x130
[   52.575103][ T3507]  ? lockdep_hardirqs_on+0x94/0x130
[   52.580304][ T3507]  ? memset+0x1f/0x40
[   52.584279][ T3507]  ? __hrtimer_init+0x181/0x260
[   52.589126][ T3507]  netem_init+0x58/0xb0
[   52.593273][ T3507]  ? qdisc_peek_dequeued+0x220/0x220
[   52.598551][ T3507]  qdisc_create+0x8a1/0x1220
[   52.603311][ T3507]  ? qdisc_notify+0x390/0x390
[   52.608073][ T3507]  tc_modify_qdisc+0x9e0/0x1da0
[   52.612924][ T3507]  ? rcu_lock_release+0x20/0x20
[   52.617783][ T3507]  ? rcu_lock_release+0x20/0x20
[   52.622624][ T3507]  rtnetlink_rcv_msg+0x776/0xf00
[   52.627557][ T3507]  ? rtnetlink_bind+0x80/0x80
[   52.632222][ T3507]  ? stack_trace_save+0x1c0/0x1c0
[   52.637234][ T3507]  ? kernel_text_address+0x9f/0xd0
[   52.642355][ T3507]  ? __kernel_text_address+0x9/0x40
[   52.647558][ T3507]  ? unwind_get_return_address+0x49/0x80
[   52.653191][ T3507]  ? arch_stack_walk+0xf3/0x140
[   52.658044][ T3507]  ? mark_lock+0x9a/0x340
[   52.662385][ T3507]  ? mark_lock+0x9a/0x340
[   52.666722][ T3507]  ? __lock_acquire+0x125b/0x1f80
[   52.671766][ T3507]  netlink_rcv_skb+0x1cd/0x410
[   52.676528][ T3507]  ? rtnetlink_bind+0x80/0x80
[   52.681199][ T3507]  ? netlink_ack+0xe60/0xe60
[   52.685794][ T3507]  netlink_unicast+0x7bf/0x990
[   52.690552][ T3507]  ? netlink_detachskb+0x90/0x90
[   52.695475][ T3507]  ? __virt_addr_valid+0x22b/0x2e0
[   52.700594][ T3507]  ? __phys_addr_symbol+0x2b/0x70
[   52.705632][ T3507]  ? __check_object_size+0x4dd/0xa30
[   52.710919][ T3507]  ? bpf_lsm_netlink_send+0x5/0x10
[   52.716041][ T3507]  netlink_sendmsg+0xa26/0xd60
[   52.720827][ T3507]  ? netlink_getsockopt+0x5b0/0x5b0
[   52.726031][ T3507]  ? aa_sock_msg_perm+0x91/0x150
[   52.730979][ T3507]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[   52.736276][ T3507]  ? security_socket_sendmsg+0x7d/0xa0
[   52.741740][ T3507]  ? netlink_getsockopt+0x5b0/0x5b0
[   52.746934][ T3507]  ____sys_sendmsg+0x59e/0x8f0
[   52.751705][ T3507]  ? __sys_sendmsg_sock+0x30/0x30
[   52.756731][ T3507]  __sys_sendmsg+0x2a9/0x390
[   52.761314][ T3507]  ? ____sys_sendmsg+0x8f0/0x8f0
[   52.766259][ T3507]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   52.772237][ T3507]  ? syscall_enter_from_user_mode+0x2e/0x220
[   52.778205][ T3507]  ? lockdep_hardirqs_on+0x94/0x130
[   52.783393][ T3507]  ? syscall_enter_from_user_mode+0x2e/0x220
[   52.789370][ T3507]  do_syscall_64+0x3d/0xb0
[   52.793781][ T3507]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   52.799668][ T3507] RIP: 0033:0x7f56ea752429
[   52.804073][ T3507] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   52.823674][ T3507] RSP: 002b:00007fffe22a4b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   52.832078][ T3507] RAX: ffffffffffffffda RBX: 00007fffe22a4d58 RCX: 00007f56ea752429
[   52.840040][ T3507] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[   52.848008][ T3507] RBP: 00007f56ea7c5610 R08: 00007fffe22a4d58 R09: 00007fffe22a4d58
[   52.855969][ T3507] R10: 00007fffe22a4d58 R11: 0000000000000246 R12: 0000000000000001
[   52.863929][ T3507] R13: 00007fffe22a4d48 R14: 0000000000000001 R15: 0000000000000001
[   52.871897][ T3507]  </TASK>
[   52.875015][ T3507] 
[   52.877341][ T3507] ============================================
[   52.883487][ T3507] WARNING: possible recursive locking detected
[   52.889618][ T3507] 6.1.45-syzkaller #0 Tainted: G        W         
[   52.896095][ T3507] --------------------------------------------
[   52.902236][ T3507] syz-executor519/3507 is trying to acquire lock:
[   52.908623][ T3507] ffff8880218f6908 (&sch->q.lock){+...}-{2:2}, at: get_dist_table+0x254/0x380
[   52.917473][ T3507] 
[   52.917473][ T3507] but task is already holding lock:
[   52.924814][ T3507] ffff8880218f6908 (&sch->q.lock){+...}-{2:2}, at: netem_change+0x17e/0x1ea0
[   52.933662][ T3507] 
[   52.933662][ T3507] other info that might help us debug this:
[   52.941694][ T3507]  Possible unsafe locking scenario:
[   52.941694][ T3507] 
[   52.949396][ T3507]        CPU0
[   52.952667][ T3507]        ----
[   52.955922][ T3507]   lock(&sch->q.lock);
[   52.960054][ T3507]   lock(&sch->q.lock);
[   52.964190][ T3507] 
[   52.964190][ T3507]  *** DEADLOCK ***
[   52.964190][ T3507] 
[   52.972310][ T3507]  May be due to missing lock nesting notation
[   52.972310][ T3507] 
[   52.980605][ T3507] 2 locks held by syz-executor519/3507:
[   52.986129][ T3507]  #0: ffffffff8e2988e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x720/0xf00
[   52.995512][ T3507]  #1: ffff8880218f6908 (&sch->q.lock){+...}-{2:2}, at: netem_change+0x17e/0x1ea0
[   53.004722][ T3507] 
[   53.004722][ T3507] stack backtrace:
[   53.010603][ T3507] CPU: 0 PID: 3507 Comm: syz-executor519 Tainted: G        W          6.1.45-syzkaller #0
[   53.020474][ T3507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[   53.030511][ T3507] Call Trace:
[   53.033776][ T3507]  <TASK>
[   53.036781][ T3507]  dump_stack_lvl+0x1e3/0x2cb
[   53.041452][ T3507]  ? nf_tcp_handle_invalid+0x642/0x642
[   53.046900][ T3507]  ? panic+0x75d/0x75d
[   53.050960][ T3507]  validate_chain+0x4726/0x58e0
[   53.055813][ T3507]  ? do_raw_spin_unlock+0x137/0x8a0
[   53.060998][ T3507]  ? reacquire_held_locks+0x660/0x660
[   53.066359][ T3507]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   53.072238][ T3507]  ? _raw_spin_unlock+0x40/0x40
[   53.077073][ T3507]  ? stack_trace_save+0x113/0x1c0
[   53.082083][ T3507]  ? stack_trace_snprint+0xe0/0xe0
[   53.087182][ T3507]  ? __stack_depot_save+0x3f5/0x470
[   53.092365][ T3507]  ? kasan_set_track+0x60/0x70
[   53.097117][ T3507]  ? kasan_set_track+0x4b/0x70
[   53.101866][ T3507]  ? __kasan_kmalloc+0x97/0xb0
[   53.106617][ T3507]  ? mark_lock+0x9a/0x340
[   53.110933][ T3507]  ? tc_modify_qdisc+0x9e0/0x1da0
[   53.115946][ T3507]  __lock_acquire+0x125b/0x1f80
[   53.120786][ T3507]  lock_acquire+0x1f8/0x5a0
[   53.125275][ T3507]  ? get_dist_table+0x254/0x380
[   53.130118][ T3507]  ? read_lock_is_recursive+0x10/0x10
[   53.135476][ T3507]  ? get_dist_table+0x254/0x380
[   53.140312][ T3507]  ? __bpf_trace_softirq+0x10/0x10
[   53.145407][ T3507]  ? kvmalloc_node+0x6e/0x180
[   53.150067][ T3507]  ? get_dist_table+0x254/0x380
[   53.154908][ T3507]  _raw_spin_lock_bh+0x31/0x40
[   53.159656][ T3507]  ? get_dist_table+0x254/0x380
[   53.164492][ T3507]  get_dist_table+0x254/0x380
[   53.169156][ T3507]  netem_change+0x947/0x1ea0
[   53.173736][ T3507]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   53.179700][ T3507]  ? netem_destroy+0xb0/0xb0
[   53.184278][ T3507]  ? do_raw_spin_unlock+0x137/0x8a0
[   53.189461][ T3507]  ? _raw_spin_unlock_irqrestore+0x8b/0x130
[   53.195340][ T3507]  ? lockdep_hardirqs_on+0x94/0x130
[   53.200528][ T3507]  ? memset+0x1f/0x40
[   53.204500][ T3507]  ? __hrtimer_init+0x181/0x260
[   53.209341][ T3507]  netem_init+0x58/0xb0
[   53.213487][ T3507]  ? qdisc_peek_dequeued+0x220/0x220
[   53.218759][ T3507]  qdisc_create+0x8a1/0x1220
[   53.223339][ T3507]  ? qdisc_notify+0x390/0x390
[   53.228007][ T3507]  tc_modify_qdisc+0x9e0/0x1da0
[   53.232850][ T3507]  ? rcu_lock_release+0x20/0x20
[   53.237696][ T3507]  ? rcu_lock_release+0x20/0x20
[   53.242537][ T3507]  rtnetlink_rcv_msg+0x776/0xf00
[   53.247464][ T3507]  ? rtnetlink_bind+0x80/0x80
[   53.252134][ T3507]  ? stack_trace_save+0x1c0/0x1c0
[   53.257145][ T3507]  ? kernel_text_address+0x9f/0xd0
[   53.262247][ T3507]  ? __kernel_text_address+0x9/0x40
[   53.267431][ T3507]  ? unwind_get_return_address+0x49/0x80
[   53.273049][ T3507]  ? arch_stack_walk+0xf3/0x140
[   53.277890][ T3507]  ? mark_lock+0x9a/0x340
[   53.282206][ T3507]  ? mark_lock+0x9a/0x340
[   53.286521][ T3507]  ? __lock_acquire+0x125b/0x1f80
[   53.291537][ T3507]  netlink_rcv_skb+0x1cd/0x410
[   53.296286][ T3507]  ? rtnetlink_bind+0x80/0x80
[   53.300946][ T3507]  ? netlink_ack+0xe60/0xe60
[   53.305523][ T3507]  netlink_unicast+0x7bf/0x990
[   53.310272][ T3507]  ? netlink_detachskb+0x90/0x90
[   53.315193][ T3507]  ? __virt_addr_valid+0x22b/0x2e0
[   53.320295][ T3507]  ? __phys_addr_symbol+0x2b/0x70
[   53.325333][ T3507]  ? __check_object_size+0x4dd/0xa30
[   53.330608][ T3507]  ? bpf_lsm_netlink_send+0x5/0x10
[   53.335703][ T3507]  netlink_sendmsg+0xa26/0xd60
[   53.340457][ T3507]  ? netlink_getsockopt+0x5b0/0x5b0
[   53.345725][ T3507]  ? aa_sock_msg_perm+0x91/0x150
[   53.350651][ T3507]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[   53.355922][ T3507]  ? security_socket_sendmsg+0x7d/0xa0
[   53.361369][ T3507]  ? netlink_getsockopt+0x5b0/0x5b0
[   53.366557][ T3507]  ____sys_sendmsg+0x59e/0x8f0
[   53.371310][ T3507]  ? __sys_sendmsg_sock+0x30/0x30
[   53.376347][ T3507]  __sys_sendmsg+0x2a9/0x390
[   53.380919][ T3507]  ? ____sys_sendmsg+0x8f0/0x8f0
[   53.385847][ T3507]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   53.391812][ T3507]  ? syscall_enter_from_user_mode+0x2e/0x220
[   53.397778][ T3507]  ? lockdep_hardirqs_on+0x94/0x130
[   53.402960][ T3507]  ? syscall_enter_from_user_mode+0x2e/0x220
[   53.408926][ T3507]  do_syscall_64+0x3d/0xb0
[   53.414374][ T3507]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   53.420259][ T3507] RIP: 0033:0x7f56ea752429
[   53.424661][ T3507] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   53.444252][ T3507] RSP: 002b:00007fffe22a4b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   53.452649][ T3507] RAX: ffffffffffffffda RBX: 00007fffe22a4d58 RCX: 00007f56ea752429
[   53.460607][ T3507] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
[   53.468563][ T3507] RBP: 00007f56ea7c5610 R08: 00007fffe22a4d58 R09: 00007fffe22a4d58
[   53.476519][ T3507] R10: 00007fffe22a4d58 R11: 0000000000000246 R12: 0000000000000001
[   53.484473][ T3507] R13: 00007fffe22a4d48 R14: 0000000000000001 R15: 0000000000000001
[   53.492433][ T3507]  </TASK>