program: r0 = syz_open_dev$evdev(0x0, 0x0, 0x0) syz_usb_disconnect(r0) syz_usb_connect$hid(0x3, 0x36, 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x83c0550b, 0x0) ioctl$VIDIOC_G_INPUT(0xffffffffffffffff, 0x80045626, &(0x7f0000000040)) socket$packet(0x11, 0x3, 0x300) connect$qrtr(0xffffffffffffffff, 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$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010002000000fedbdf250000000008000100", @ANYRES32=0x0, @ANYBLOB="0800080001000100", @ANYRES32=r2, @ANYBLOB], 0x2c}, 0x1, 0x0, 0x0, 0x4004054}, 0x4000044) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[], 0xc3}, 0x1, 0x100000000000000, 0x0, 0x2000}, 0x40400c0) r3 = socket(0x10, 0x3, 0x0) sendmmsg(r3, &(0x7f0000000000), 0x4000000000001f2, 0x0) sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, 0x0, 0x48080) [ 90.392926][ T4665] Bluetooth: hci0: command tx timeout [ 90.684892][ T5320] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 90.688521][ T5320] ------------[ cut here ]------------ [ 90.690938][ T5320] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:855 (size 16) [ 90.696755][ T5320] WARNING: net/sched/cls_u32.c:855 at u32_change+0x1da0/0x2720, CPU#0: syz.0.0/5320 [ 90.701006][ T5320] Modules linked in: [ 90.703129][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 90.707452][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.712238][ T5320] RIP: 0010:u32_change+0x1daf/0x2720 [ 90.714519][ T5320] Code: 3d 66 b5 41 06 01 75 33 e8 fe ac 0b f8 eb 50 e8 f7 ac 0b f8 48 8d 3d d0 e8 66 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 40 af e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 d2 ac 0b f8 eb 24 e8 cb ac 0b f8 [ 90.723821][ T5320] RSP: 0018:ffffc9000e476fc0 EFLAGS: 00010287 [ 90.727085][ T5320] RAX: ffffffff89ba04d9 RBX: ffff888000217000 RCX: 0000000000000010 [ 90.730763][ T5320] RDX: ffffffff8ce1af40 RSI: 0000000000000020 RDI: ffffffff9020edb0 [ 90.734492][ T5320] RBP: ffffc9000e477178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 90.738008][ T5320] R10: dffffc0000000000 R11: fffffbfff2023b17 R12: ffff88801284cce8 [ 90.742021][ T5320] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 90.745912][ T5320] FS: 00007fa12f5f36c0(0000) GS:ffff88808ca51000(0000) knlGS:0000000000000000 [ 90.749826][ T5320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.752855][ T5320] CR2: 0000200000006040 CR3: 0000000037be1000 CR4: 0000000000352ef0 [ 90.757391][ T5320] Call Trace: [ 90.759481][ T5320] [ 90.761087][ T5320] ? __pfx_u32_change+0x10/0x10 [ 90.763457][ T5320] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 90.765894][ T5320] tc_new_tfilter+0xff8/0x1780 [ 90.768092][ T5320] ? __pfx_tc_new_tfilter+0x10/0x10 [ 90.770472][ T5320] ? __pfx_tc_new_tfilter+0x10/0x10 [ 90.773356][ T5320] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 90.776177][ T5320] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 90.778751][ T5320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 90.781373][ T5320] ? ref_tracker_free+0x693/0x840 [ 90.784322][ T5320] ? __copy_skb_header+0xa3/0x4a0 [ 90.786670][ T5320] ? __pfx_ref_tracker_free+0x10/0x10 [ 90.789101][ T5320] ? __skb_clone+0x63/0x7a0 [ 90.791097][ T5320] netlink_rcv_skb+0x232/0x4b0 [ 90.793709][ T5320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 90.796446][ T5320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 90.798759][ T5320] ? netlink_deliver_tap+0x2e/0x1b0 [ 90.801148][ T5320] netlink_unicast+0x80f/0x9b0 [ 90.803812][ T5320] ? __pfx_netlink_unicast+0x10/0x10 [ 90.806896][ T5320] ? netlink_sendmsg+0x650/0xb40 [ 90.809445][ T5320] ? skb_put+0x11b/0x210 [ 90.811529][ T5320] netlink_sendmsg+0x813/0xb40 [ 90.813688][ T5320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 90.816049][ T5320] ? aa_sock_msg_perm+0xf1/0x1b0 [ 90.818403][ T5320] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 90.821163][ T5320] ____sys_sendmsg+0x972/0x9f0 [ 90.824207][ T5320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 90.827402][ T5320] ? import_iovec+0x73/0xa0 [ 90.829358][ T5320] ___sys_sendmsg+0x2a5/0x360 [ 90.831506][ T5320] ? __pfx____sys_sendmsg+0x10/0x10 [ 90.833763][ T5320] ? __pfx_futex_wake_mark+0x10/0x10 [ 90.836325][ T5320] ? __fget_files+0x2a/0x420 [ 90.838488][ T5320] ? __fget_files+0x3a0/0x420 [ 90.840745][ T5320] __sys_sendmmsg+0x27c/0x4e0 [ 90.843474][ T5320] ? __pfx___sys_sendmmsg+0x10/0x10 [ 90.846818][ T5320] ? do_futex+0x333/0x420 [ 90.849115][ T5320] ? rcu_is_watching+0x15/0xb0 [ 90.851693][ T5320] __x64_sys_sendmmsg+0xa0/0xc0 [ 90.853981][ T5320] do_syscall_64+0x14d/0xf80 [ 90.856118][ T5320] ? trace_irq_disable+0x3b/0x150 [ 90.858646][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.862032][ T5320] ? clear_bhb_loop+0x40/0x90 [ 90.864774][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.867621][ T5320] RIP: 0033:0x7fa12e79c799 [ 90.869638][ T5320] 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 [ 90.879382][ T5320] RSP: 002b:00007fa12f5f2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.884064][ T5320] RAX: ffffffffffffffda RBX: 00007fa12ea15fa0 RCX: 00007fa12e79c799 [ 90.888129][ T5320] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000005 [ 90.892302][ T5320] RBP: 00007fa12e832c99 R08: 0000000000000000 R09: 0000000000000000 [ 90.896541][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.901128][ T5320] R13: 00007fa12ea16038 R14: 00007fa12ea15fa0 R15: 00007fffef59d588 [ 90.906314][ T5320] [ 90.907724][ T5320] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 90.911349][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 90.916001][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.920534][ T5320] Call Trace: [ 90.922025][ T5320] [ 90.923305][ T5320] vpanic+0x56c/0xa60 [ 90.925085][ T5320] ? __pfx__printk+0x10/0x10 [ 90.927161][ T5320] ? __pfx_vpanic+0x10/0x10 [ 90.929797][ T5320] ? is_bpf_text_address+0x292/0x2b0 [ 90.932937][ T5320] ? is_bpf_text_address+0x26/0x2b0 [ 90.935420][ T5320] panic+0xc5/0xd0 [ 90.937058][ T5320] ? __pfx_panic+0x10/0x10 [ 90.939208][ T5320] __warn+0x315/0x4f0 [ 90.941041][ T5320] ? u32_change+0x1da0/0x2720 [ 90.943166][ T5320] ? u32_change+0x1da0/0x2720 [ 90.945232][ T5320] __report_bug+0x29a/0x540 [ 90.947232][ T5320] ? ___sys_sendmsg+0x2a5/0x360 [ 90.949475][ T5320] ? __sys_sendmmsg+0x27c/0x4e0 [ 90.951790][ T5320] ? __x64_sys_sendmmsg+0xa0/0xc0 [ 90.954031][ T5320] ? u32_change+0x1da0/0x2720 [ 90.956252][ T5320] ? __pfx___report_bug+0x10/0x10 [ 90.958844][ T5320] report_bug_entry+0x19a/0x290 [ 90.961033][ T5320] ? u32_change+0x1daf/0x2720 [ 90.963198][ T5320] ? u32_change+0x1db4/0x2720 [ 90.965451][ T5320] handle_bug+0xce/0x200 [ 90.967534][ T5320] exc_invalid_op+0x1a/0x50 [ 90.969743][ T5320] asm_exc_invalid_op+0x1a/0x20 [ 90.971937][ T5320] RIP: 0010:u32_change+0x1daf/0x2720 [ 90.974334][ T5320] Code: 3d 66 b5 41 06 01 75 33 e8 fe ac 0b f8 eb 50 e8 f7 ac 0b f8 48 8d 3d d0 e8 66 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 40 af e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 d2 ac 0b f8 eb 24 e8 cb ac 0b f8 [ 90.983203][ T5320] RSP: 0018:ffffc9000e476fc0 EFLAGS: 00010287 [ 90.985848][ T5320] RAX: ffffffff89ba04d9 RBX: ffff888000217000 RCX: 0000000000000010 [ 90.989273][ T5320] RDX: ffffffff8ce1af40 RSI: 0000000000000020 RDI: ffffffff9020edb0 [ 90.993169][ T5320] RBP: ffffc9000e477178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 90.997385][ T5320] R10: dffffc0000000000 R11: fffffbfff2023b17 R12: ffff88801284cce8 [ 91.000974][ T5320] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 91.004363][ T5320] ? u32_change+0x1d99/0x2720 [ 91.006645][ T5320] ? __pfx_u32_change+0x10/0x10 [ 91.009446][ T5320] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 91.012080][ T5320] tc_new_tfilter+0xff8/0x1780 [ 91.014121][ T5320] ? __pfx_tc_new_tfilter+0x10/0x10 [ 91.016444][ T5320] ? __pfx_tc_new_tfilter+0x10/0x10 [ 91.019322][ T5320] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 91.022124][ T5320] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 91.024718][ T5320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 91.027010][ T5320] ? ref_tracker_free+0x693/0x840 [ 91.029275][ T5320] ? __copy_skb_header+0xa3/0x4a0 [ 91.031498][ T5320] ? __pfx_ref_tracker_free+0x10/0x10 [ 91.033940][ T5320] ? __skb_clone+0x63/0x7a0 [ 91.036150][ T5320] netlink_rcv_skb+0x232/0x4b0 [ 91.038728][ T5320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 91.041446][ T5320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 91.044009][ T5320] ? netlink_deliver_tap+0x2e/0x1b0 [ 91.046381][ T5320] netlink_unicast+0x80f/0x9b0 [ 91.048514][ T5320] ? __pfx_netlink_unicast+0x10/0x10 [ 91.050857][ T5320] ? netlink_sendmsg+0x650/0xb40 [ 91.053020][ T5320] ? skb_put+0x11b/0x210 [ 91.054989][ T5320] netlink_sendmsg+0x813/0xb40 [ 91.057334][ T5320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.060294][ T5320] ? aa_sock_msg_perm+0xf1/0x1b0 [ 91.062599][ T5320] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 91.064835][ T5320] ____sys_sendmsg+0x972/0x9f0 [ 91.066922][ T5320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 91.069328][ T5320] ? import_iovec+0x73/0xa0 [ 91.071547][ T5320] ___sys_sendmsg+0x2a5/0x360 [ 91.074116][ T5320] ? __pfx____sys_sendmsg+0x10/0x10 [ 91.076806][ T5320] ? __pfx_futex_wake_mark+0x10/0x10 [ 91.079090][ T5320] ? __fget_files+0x2a/0x420 [ 91.081082][ T5320] ? __fget_files+0x3a0/0x420 [ 91.083245][ T5320] __sys_sendmmsg+0x27c/0x4e0 [ 91.085606][ T5320] ? __pfx___sys_sendmmsg+0x10/0x10 [ 91.088287][ T5320] ? do_futex+0x333/0x420 [ 91.090285][ T5320] ? rcu_is_watching+0x15/0xb0 [ 91.092359][ T5320] __x64_sys_sendmmsg+0xa0/0xc0 [ 91.094469][ T5320] do_syscall_64+0x14d/0xf80 [ 91.096541][ T5320] ? trace_irq_disable+0x3b/0x150 [ 91.099535][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.102762][ T5320] ? clear_bhb_loop+0x40/0x90 [ 91.104899][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.107443][ T5320] RIP: 0033:0x7fa12e79c799 [ 91.109388][ T5320] 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 [ 91.118194][ T5320] RSP: 002b:00007fa12f5f2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.122812][ T5320] RAX: ffffffffffffffda RBX: 00007fa12ea15fa0 RCX: 00007fa12e79c799 [ 91.126194][ T5320] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000005 [ 91.129634][ T5320] RBP: 00007fa12e832c99 R08: 0000000000000000 R09: 0000000000000000 [ 91.133254][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.137275][ T5320] R13: 00007fa12ea16038 R14: 00007fa12ea15fa0 R15: 00007fffef59d588 [ 91.140886][ T5320] [ 91.142547][ T5320] Kernel Offset: disabled [ 91.144574][ T5320] Rebooting in 86400 seconds..