program: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b400000000001400791a48000000000069001c000000000095000000"], &(0x7f0000003ff6)='GPL\x00', 0x8, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, 0x0, 0xa3}, 0x21) perf_event_open(&(0x7f0000000500)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x9, 0x652c0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x107b7e, 0x1, @perf_bp={0x0, 0x8}, 0x944, 0x32, 0x43a1bd76, 0x7, 0x9, 0x2, 0x2, 0x0, 0x0, 0x0, 0x2009}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000018c0)={0x5, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB], 0x0, 0x4, 0x0, 0x0, 0x0, 0x48, '\x00', 0x0, @fallback=0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000400)={'veth0_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, {0x0, 0xffe1}, {0xffff, 0xffff}, {0xffe0}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x4, 0x9}}]}}]}, 0x48}}, 0xc840) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000800)=@newtfilter={0x54, 0x2c, 0xd2b, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r2, {0x6}, {}, {0x7, 0xfff1}}, [@filter_kind_options=@f_u32={{0x8}, {0x28, 0x2, [@TCA_U32_SEL={0x24, 0x5, {0xd, 0x7, 0x1, 0x3d3f, 0x0, 0xfff, 0xb709, 0x58f, [{0x0, 0x20008000, 0x4, 0x1}]}}]}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4084}, 0x24040084) recvmmsg$unix(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x60, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0xc3}, 0x1, 0x100000000000000, 0x0, 0x2000}, 0x40400c0) r3 = socket(0x10, 0x3, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x4000000000001f2, 0x0) [ 102.587113][ T4670] Bluetooth: hci0: command tx timeout [ 102.757157][ T5324] netlink: 44 bytes leftover after parsing attributes in process `syz.0.0'. [ 102.761716][ T5324] ------------[ cut here ]------------ [ 102.764114][ T5324] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:855 (size 16) [ 102.771281][ T5324] WARNING: net/sched/cls_u32.c:855 at u32_change+0x1da0/0x2720, CPU#0: syz.0.0/5324 [ 102.775693][ T5324] Modules linked in: [ 102.777966][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.782157][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.788275][ T5324] RIP: 0010:u32_change+0x1daf/0x2720 [ 102.791164][ T5324] Code: 3d d2 2c 41 06 01 75 33 e8 7e 1a 0b f8 eb 50 e8 77 1a 0b f8 48 8d 3d f0 60 66 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 00 c3 e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 52 1a 0b f8 eb 24 e8 4b 1a 0b f8 [ 102.800096][ T5324] RSP: 0018:ffffc9000f046fc0 EFLAGS: 00010287 [ 102.802882][ T5324] RAX: ffffffff89bab439 RBX: ffff88801f6e8000 RCX: 0000000000000010 [ 102.807503][ T5324] RDX: ffffffff8ce1c300 RSI: 0000000000000020 RDI: ffffffff90211530 [ 102.811276][ T5324] RBP: ffffc9000f047178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 102.814912][ T5324] R10: dffffc0000000000 R11: fffffbfff2023fd7 R12: ffff8880410278e8 [ 102.818714][ T5324] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 102.822779][ T5324] FS: 00007f103a46a6c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 [ 102.827349][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.829989][ T5324] CR2: 000055c071155168 CR3: 0000000043400000 CR4: 0000000000352ef0 [ 102.833222][ T5324] Call Trace: [ 102.834793][ T5324] [ 102.836496][ T5324] ? __pfx_u32_change+0x10/0x10 [ 102.838829][ T5324] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 102.841621][ T5324] tc_new_tfilter+0xff8/0x1780 [ 102.843933][ T5324] ? __pfx_tc_new_tfilter+0x10/0x10 [ 102.846506][ T5324] ? __pfx_tc_new_tfilter+0x10/0x10 [ 102.849020][ T5324] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 102.851483][ T5324] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 102.853965][ T5324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 102.856728][ T5324] ? ref_tracker_free+0x693/0x840 [ 102.859511][ T5324] ? __copy_skb_header+0xa3/0x4a0 [ 102.861770][ T5324] ? __pfx_ref_tracker_free+0x10/0x10 [ 102.864167][ T5324] ? __skb_clone+0x63/0x7a0 [ 102.866353][ T5324] netlink_rcv_skb+0x232/0x4b0 [ 102.868156][ T5324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 102.870754][ T5324] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 102.873247][ T5324] ? netlink_deliver_tap+0x2e/0x1b0 [ 102.875608][ T5324] netlink_unicast+0x80f/0x9b0 [ 102.877677][ T5324] ? __pfx_netlink_unicast+0x10/0x10 [ 102.880307][ T5324] ? netlink_sendmsg+0x650/0xb40 [ 102.882492][ T5324] ? skb_put+0x11b/0x210 [ 102.884857][ T5324] netlink_sendmsg+0x813/0xb40 [ 102.888372][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 102.891269][ T5324] ? aa_sock_msg_perm+0xf1/0x1b0 [ 102.893641][ T5324] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 102.896170][ T5324] ____sys_sendmsg+0x972/0x9f0 [ 102.898305][ T5324] ? __pfx_____sys_sendmsg+0x10/0x10 [ 102.900731][ T5324] ? import_iovec+0x73/0xa0 [ 102.902964][ T5324] ___sys_sendmsg+0x2a5/0x360 [ 102.905752][ T5324] ? __pfx____sys_sendmsg+0x10/0x10 [ 102.908577][ T5324] ? preempt_schedule_common+0x82/0xd0 [ 102.911024][ T5324] ? preempt_schedule_thunk+0x16/0x30 [ 102.913654][ T5324] ? __fget_files+0x2a/0x420 [ 102.916232][ T5324] ? __fget_files+0x3a0/0x420 [ 102.918754][ T5324] __sys_sendmmsg+0x27c/0x4e0 [ 102.921046][ T5324] ? __pfx___sys_sendmmsg+0x10/0x10 [ 102.923428][ T5324] ? do_futex+0x395/0x420 [ 102.925692][ T5324] ? rcu_is_watching+0x15/0xb0 [ 102.928085][ T5324] __x64_sys_sendmmsg+0xa0/0xc0 [ 102.930578][ T5324] do_syscall_64+0x14d/0xf80 [ 102.933922][ T5324] ? trace_irq_disable+0x3b/0x150 [ 102.936885][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.940367][ T5324] ? clear_bhb_loop+0x40/0x90 [ 102.942641][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.945682][ T5324] RIP: 0033:0x7f103959c819 [ 102.948130][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 102.957739][ T5324] RSP: 002b:00007f103a469fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 102.962036][ T5324] RAX: ffffffffffffffda RBX: 00007f1039815fa0 RCX: 00007f103959c819 [ 102.965771][ T5324] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000006 [ 102.969488][ T5324] RBP: 00007f1039632c91 R08: 0000000000000000 R09: 0000000000000000 [ 102.973136][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 102.977115][ T5324] R13: 00007f1039816038 R14: 00007f1039815fa0 R15: 00007ffe8957bb68 [ 102.980593][ T5324] [ 102.982647][ T5324] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 102.986126][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.990089][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.994365][ T5324] Call Trace: [ 102.996072][ T5324] [ 102.997788][ T5324] vpanic+0x56c/0xa60 [ 102.999991][ T5324] ? __pfx__printk+0x10/0x10 [ 103.002459][ T5324] ? __pfx_vpanic+0x10/0x10 [ 103.005009][ T5324] ? is_bpf_text_address+0x292/0x2b0 [ 103.007881][ T5324] ? is_bpf_text_address+0x26/0x2b0 [ 103.010688][ T5324] panic+0xc5/0xd0 [ 103.012701][ T5324] ? __pfx_panic+0x10/0x10 [ 103.014725][ T5324] __warn+0x315/0x4f0 [ 103.016518][ T5324] ? u32_change+0x1da0/0x2720 [ 103.018698][ T5324] ? u32_change+0x1da0/0x2720 [ 103.020828][ T5324] __report_bug+0x29a/0x540 [ 103.022874][ T5324] ? ___sys_sendmsg+0x2a5/0x360 [ 103.025193][ T5324] ? __sys_sendmmsg+0x27c/0x4e0 [ 103.027411][ T5324] ? __x64_sys_sendmmsg+0xa0/0xc0 [ 103.029285][ T5324] ? u32_change+0x1da0/0x2720 [ 103.031420][ T5324] ? __pfx___report_bug+0x10/0x10 [ 103.033763][ T5324] report_bug_entry+0x19a/0x290 [ 103.036066][ T5324] ? u32_change+0x1daf/0x2720 [ 103.038205][ T5324] ? u32_change+0x1db4/0x2720 [ 103.040317][ T5324] handle_bug+0xce/0x200 [ 103.042073][ T5324] exc_invalid_op+0x1a/0x50 [ 103.044004][ T5324] asm_exc_invalid_op+0x1a/0x20 [ 103.045851][ T5324] RIP: 0010:u32_change+0x1daf/0x2720 [ 103.048585][ T5324] Code: 3d d2 2c 41 06 01 75 33 e8 7e 1a 0b f8 eb 50 e8 77 1a 0b f8 48 8d 3d f0 60 66 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 00 c3 e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 52 1a 0b f8 eb 24 e8 4b 1a 0b f8 [ 103.058902][ T5324] RSP: 0018:ffffc9000f046fc0 EFLAGS: 00010287 [ 103.062339][ T5324] RAX: ffffffff89bab439 RBX: ffff88801f6e8000 RCX: 0000000000000010 [ 103.065894][ T5324] RDX: ffffffff8ce1c300 RSI: 0000000000000020 RDI: ffffffff90211530 [ 103.069457][ T5324] RBP: ffffc9000f047178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 103.073302][ T5324] R10: dffffc0000000000 R11: fffffbfff2023fd7 R12: ffff8880410278e8 [ 103.077541][ T5324] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 103.080988][ T5324] ? u32_change+0x1d99/0x2720 [ 103.083276][ T5324] ? __pfx_u32_change+0x10/0x10 [ 103.086114][ T5324] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 103.089294][ T5324] tc_new_tfilter+0xff8/0x1780 [ 103.091707][ T5324] ? __pfx_tc_new_tfilter+0x10/0x10 [ 103.094028][ T5324] ? __pfx_tc_new_tfilter+0x10/0x10 [ 103.096306][ T5324] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 103.098415][ T5324] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 103.100653][ T5324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 103.102756][ T5324] ? ref_tracker_free+0x693/0x840 [ 103.105353][ T5324] ? __copy_skb_header+0xa3/0x4a0 [ 103.107970][ T5324] ? __pfx_ref_tracker_free+0x10/0x10 [ 103.110686][ T5324] ? __skb_clone+0x63/0x7a0 [ 103.112670][ T5324] netlink_rcv_skb+0x232/0x4b0 [ 103.115037][ T5324] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 103.117437][ T5324] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 103.119740][ T5324] ? netlink_deliver_tap+0x2e/0x1b0 [ 103.122015][ T5324] netlink_unicast+0x80f/0x9b0 [ 103.124239][ T5324] ? __pfx_netlink_unicast+0x10/0x10 [ 103.126698][ T5324] ? netlink_sendmsg+0x650/0xb40 [ 103.129663][ T5324] ? skb_put+0x11b/0x210 [ 103.131792][ T5324] netlink_sendmsg+0x813/0xb40 [ 103.134156][ T5324] ? __pfx_netlink_sendmsg+0x10/0x10 [ 103.136737][ T5324] ? aa_sock_msg_perm+0xf1/0x1b0 [ 103.139224][ T5324] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 103.142039][ T5324] ____sys_sendmsg+0x972/0x9f0 [ 103.144498][ T5324] ? __pfx_____sys_sendmsg+0x10/0x10 [ 103.146982][ T5324] ? import_iovec+0x73/0xa0 [ 103.149161][ T5324] ___sys_sendmsg+0x2a5/0x360 [ 103.151586][ T5324] ? __pfx____sys_sendmsg+0x10/0x10 [ 103.154393][ T5324] ? preempt_schedule_common+0x82/0xd0 [ 103.157137][ T5324] ? preempt_schedule_thunk+0x16/0x30 [ 103.159569][ T5324] ? __fget_files+0x2a/0x420 [ 103.161692][ T5324] ? __fget_files+0x3a0/0x420 [ 103.164090][ T5324] __sys_sendmmsg+0x27c/0x4e0 [ 103.167242][ T5324] ? __pfx___sys_sendmmsg+0x10/0x10 [ 103.169447][ T5324] ? do_futex+0x395/0x420 [ 103.171284][ T5324] ? rcu_is_watching+0x15/0xb0 [ 103.173692][ T5324] __x64_sys_sendmmsg+0xa0/0xc0 [ 103.176608][ T5324] do_syscall_64+0x14d/0xf80 [ 103.179086][ T5324] ? trace_irq_disable+0x3b/0x150 [ 103.181448][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.184303][ T5324] ? clear_bhb_loop+0x40/0x90 [ 103.186541][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.189824][ T5324] RIP: 0033:0x7f103959c819 [ 103.192318][ T5324] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 103.201680][ T5324] RSP: 002b:00007f103a469fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 103.205753][ T5324] RAX: ffffffffffffffda RBX: 00007f1039815fa0 RCX: 00007f103959c819 [ 103.209891][ T5324] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000006 [ 103.213735][ T5324] RBP: 00007f1039632c91 R08: 0000000000000000 R09: 0000000000000000 [ 103.217740][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.221677][ T5324] R13: 00007f1039816038 R14: 00007f1039815fa0 R15: 00007ffe8957bb68 [ 103.225728][ T5324] [ 103.227760][ T5324] Kernel Offset: disabled [ 103.229898][ T5324] Rebooting in 86400 seconds..