program: r0 = getpgid(0x0) syz_pidfd_open(r0, 0x0) perf_event_open(&(0x7f0000000500)={0x2, 0x80, 0x29, 0x1, 0x0, 0x0, 0x0, 0x9, 0x640b9, 0x3, 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, 0x2, @perf_config_ext={0x800000, 0x3fff8001}, 0x0, 0x32, 0x43a1bd76, 0x7, 0x9, 0x6, 0x2, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$tipc(0xffffffffffffffff, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x42, 0x0, 0x2}}, 0x10) r1 = socket(0x10, 0x803, 0x0) ioctl$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)={0x2c, 0x0, 0x1, 0x2, 0x25dfdbfe, {}, [@GTPA_LINK={0x8}, @GTPA_FLOW={0x6, 0x6, 0x1}, @GTPA_LINK={0x8, 0x1, r2}]}, 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) [ 90.860611][ T4663] Bluetooth: hci0: command tx timeout [ 90.974779][ T5321] ------------[ cut here ]------------ [ 90.977486][ T5321] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:855 (size 16) [ 90.983142][ T5321] WARNING: net/sched/cls_u32.c:855 at u32_change+0x1da0/0x2720, CPU#0: syz.0.0/5321 [ 90.987248][ T5321] Modules linked in: [ 90.990054][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 90.993688][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.997926][ T5321] RIP: 0010:u32_change+0x1daf/0x2720 [ 91.000314][ T5321] Code: 3d 62 3b 43 06 01 75 33 e8 7e b4 0c f8 eb 50 e8 77 b4 0c f8 48 8d 3d e0 79 68 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 80 c4 e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 52 b4 0c f8 eb 24 e8 4b b4 0c f8 [ 91.008886][ T5321] RSP: 0018:ffffc9000df76fc0 EFLAGS: 00010283 [ 91.011584][ T5321] RAX: ffffffff89b8b7a9 RBX: ffff88801cd5e800 RCX: 0000000000000010 [ 91.015036][ T5321] RDX: ffffffff8ce1c480 RSI: 0000000000000020 RDI: ffffffff90213190 [ 91.018643][ T5321] RBP: ffffc9000df77178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 91.022199][ T5321] R10: dffffc0000000000 R11: fffffbfff20242b7 R12: ffff8880121574e8 [ 91.025933][ T5321] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 91.029607][ T5321] FS: 00007f8a5f2a66c0(0000) GS:ffff88808ca4f000(0000) knlGS:0000000000000000 [ 91.034226][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.037804][ T5321] CR2: 00007f8a5e587020 CR3: 000000001fca2000 CR4: 0000000000352ef0 [ 91.041363][ T5321] Call Trace: [ 91.042905][ T5321] [ 91.044328][ T5321] ? __pfx_u32_change+0x10/0x10 [ 91.047134][ T5321] ? __mutex_unlock_slowpath+0x1be/0x6f0 [ 91.050089][ T5321] tc_new_tfilter+0xff8/0x1780 [ 91.052414][ T5321] ? __pfx_tc_new_tfilter+0x10/0x10 [ 91.054749][ T5321] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 91.057371][ T5321] ? __pfx_tc_new_tfilter+0x10/0x10 [ 91.059963][ T5321] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 91.063242][ T5321] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 91.066148][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 91.068878][ T5321] ? ref_tracker_free+0x693/0x840 [ 91.071149][ T5321] ? __copy_skb_header+0xa3/0x4a0 [ 91.073464][ T5321] ? __pfx_ref_tracker_free+0x10/0x10 [ 91.076223][ T5321] ? __skb_clone+0x63/0x7a0 [ 91.078724][ T5321] netlink_rcv_skb+0x232/0x4b0 [ 91.081179][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 91.083785][ T5321] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 91.086124][ T5321] ? netlink_deliver_tap+0x2e/0x1b0 [ 91.088628][ T5321] netlink_unicast+0x80f/0x9b0 [ 91.091062][ T5321] ? __pfx_netlink_unicast+0x10/0x10 [ 91.094096][ T5321] ? netlink_sendmsg+0x650/0xb40 [ 91.096887][ T5321] ? skb_put+0x11b/0x210 [ 91.098892][ T5321] netlink_sendmsg+0x813/0xb40 [ 91.101115][ T5321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.103434][ T5321] ? aa_sock_msg_perm+0xf1/0x1b0 [ 91.105742][ T5321] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 91.108343][ T5321] ____sys_sendmsg+0x972/0x9f0 [ 91.110918][ T5321] ? __might_fault+0xaf/0x130 [ 91.113350][ T5321] ? __pfx_____sys_sendmsg+0x10/0x10 [ 91.115794][ T5321] ? import_iovec+0x73/0xa0 [ 91.118116][ T5321] ___sys_sendmsg+0x2a5/0x360 [ 91.120282][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 91.122553][ T5321] ? __pfx____sys_sendmsg+0x10/0x10 [ 91.125421][ T5321] ? preempt_schedule_common+0x82/0xd0 [ 91.128567][ T5321] ? preempt_schedule_thunk+0x16/0x30 [ 91.131140][ T5321] ? __fget_files+0x2a/0x420 [ 91.133185][ T5321] ? __fget_files+0x3a0/0x420 [ 91.135368][ T5321] __sys_sendmmsg+0x27c/0x4e0 [ 91.137784][ T5321] ? __pfx___sys_sendmmsg+0x10/0x10 [ 91.139984][ T5321] ? do_futex+0x395/0x420 [ 91.142321][ T5321] ? fd_install+0x94/0x3d0 [ 91.144860][ T5321] ? lock_acquire+0x106/0x350 [ 91.147617][ T5321] ? rcu_is_watching+0x15/0xb0 [ 91.149906][ T5321] __x64_sys_sendmmsg+0xa0/0xc0 [ 91.152170][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.154826][ T5321] do_syscall_64+0x15f/0xf80 [ 91.156916][ T5321] ? trace_irq_disable+0x3b/0x140 [ 91.159568][ T5321] ? clear_bhb_loop+0x40/0x90 [ 91.162127][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.165541][ T5321] RIP: 0033:0x7f8a5e39c819 [ 91.168048][ T5321] 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 [ 91.178905][ T5321] RSP: 002b:00007f8a5f2a5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.183052][ T5321] RAX: ffffffffffffffda RBX: 00007f8a5e616090 RCX: 00007f8a5e39c819 [ 91.186349][ T5321] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000006 [ 91.189808][ T5321] RBP: 00007f8a5e432c91 R08: 0000000000000000 R09: 0000000000000000 [ 91.193693][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.197997][ T5321] R13: 00007f8a5e616128 R14: 00007f8a5e616090 R15: 00007ffd24200e98 [ 91.201441][ T5321] [ 91.202859][ T5321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.206320][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 91.211086][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.215729][ T5321] Call Trace: [ 91.217298][ T5321] [ 91.218642][ T5321] vpanic+0x56c/0xa60 [ 91.220498][ T5321] ? __pfx__printk+0x10/0x10 [ 91.223326][ T5321] ? __pfx_vpanic+0x10/0x10 [ 91.225698][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 91.228104][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 91.230287][ T5321] panic+0xc5/0xd0 [ 91.231958][ T5321] ? __pfx_panic+0x10/0x10 [ 91.234373][ T5321] __warn+0x315/0x4c0 [ 91.237077][ T5321] ? u32_change+0x1da0/0x2720 [ 91.240007][ T5321] ? u32_change+0x1da0/0x2720 [ 91.242611][ T5321] __report_bug+0x29a/0x540 [ 91.244736][ T5321] ? u32_change+0x1da0/0x2720 [ 91.246877][ T5321] ? __pfx___report_bug+0x10/0x10 [ 91.249034][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 91.251854][ T5321] ? u32_change+0x1db4/0x2720 [ 91.254813][ T5321] report_bug_entry+0x19a/0x290 [ 91.257169][ T5321] ? u32_change+0x1daf/0x2720 [ 91.259238][ T5321] ? u32_change+0x1db4/0x2720 [ 91.261285][ T5321] handle_bug+0xce/0x200 [ 91.263224][ T5321] exc_invalid_op+0x1a/0x50 [ 91.265278][ T5321] asm_exc_invalid_op+0x1a/0x20 [ 91.267542][ T5321] RIP: 0010:u32_change+0x1daf/0x2720 [ 91.270424][ T5321] Code: 3d 62 3b 43 06 01 75 33 e8 7e b4 0c f8 eb 50 e8 77 b4 0c f8 48 8d 3d e0 79 68 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 80 c4 e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 52 b4 0c f8 eb 24 e8 4b b4 0c f8 [ 91.279147][ T5321] RSP: 0018:ffffc9000df76fc0 EFLAGS: 00010283 [ 91.281808][ T5321] RAX: ffffffff89b8b7a9 RBX: ffff88801cd5e800 RCX: 0000000000000010 [ 91.286240][ T5321] RDX: ffffffff8ce1c480 RSI: 0000000000000020 RDI: ffffffff90213190 [ 91.289569][ T5321] RBP: ffffc9000df77178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 91.292990][ T5321] R10: dffffc0000000000 R11: fffffbfff20242b7 R12: ffff8880121574e8 [ 91.296657][ T5321] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 91.300737][ T5321] ? u32_change+0x1d99/0x2720 [ 91.303112][ T5321] ? __pfx_u32_change+0x10/0x10 [ 91.305318][ T5321] ? __mutex_unlock_slowpath+0x1be/0x6f0 [ 91.307709][ T5321] tc_new_tfilter+0xff8/0x1780 [ 91.310200][ T5321] ? __pfx_tc_new_tfilter+0x10/0x10 [ 91.313128][ T5321] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 91.316202][ T5321] ? __pfx_tc_new_tfilter+0x10/0x10 [ 91.318342][ T5321] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 91.320469][ T5321] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 91.322846][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 91.325381][ T5321] ? ref_tracker_free+0x693/0x840 [ 91.327861][ T5321] ? __copy_skb_header+0xa3/0x4a0 [ 91.330502][ T5321] ? __pfx_ref_tracker_free+0x10/0x10 [ 91.333414][ T5321] ? __skb_clone+0x63/0x7a0 [ 91.335526][ T5321] netlink_rcv_skb+0x232/0x4b0 [ 91.337849][ T5321] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 91.340290][ T5321] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 91.342738][ T5321] ? netlink_deliver_tap+0x2e/0x1b0 [ 91.345596][ T5321] netlink_unicast+0x80f/0x9b0 [ 91.348719][ T5321] ? __pfx_netlink_unicast+0x10/0x10 [ 91.351432][ T5321] ? netlink_sendmsg+0x650/0xb40 [ 91.353651][ T5321] ? skb_put+0x11b/0x210 [ 91.355608][ T5321] netlink_sendmsg+0x813/0xb40 [ 91.357880][ T5321] ? __pfx_netlink_sendmsg+0x10/0x10 [ 91.360240][ T5321] ? aa_sock_msg_perm+0xf1/0x1b0 [ 91.362471][ T5321] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 91.364988][ T5321] ____sys_sendmsg+0x972/0x9f0 [ 91.367424][ T5321] ? __might_fault+0xaf/0x130 [ 91.369813][ T5321] ? __pfx_____sys_sendmsg+0x10/0x10 [ 91.372543][ T5321] ? import_iovec+0x73/0xa0 [ 91.374947][ T5321] ___sys_sendmsg+0x2a5/0x360 [ 91.377497][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 91.380262][ T5321] ? __pfx____sys_sendmsg+0x10/0x10 [ 91.382861][ T5321] ? preempt_schedule_common+0x82/0xd0 [ 91.385774][ T5321] ? preempt_schedule_thunk+0x16/0x30 [ 91.388406][ T5321] ? __fget_files+0x2a/0x420 [ 91.390520][ T5321] ? __fget_files+0x3a0/0x420 [ 91.392920][ T5321] __sys_sendmmsg+0x27c/0x4e0 [ 91.395377][ T5321] ? __pfx___sys_sendmmsg+0x10/0x10 [ 91.398070][ T5321] ? do_futex+0x395/0x420 [ 91.400408][ T5321] ? fd_install+0x94/0x3d0 [ 91.402455][ T5321] ? lock_acquire+0x106/0x350 [ 91.404635][ T5321] ? rcu_is_watching+0x15/0xb0 [ 91.407082][ T5321] __x64_sys_sendmmsg+0xa0/0xc0 [ 91.409402][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.412320][ T5321] do_syscall_64+0x15f/0xf80 [ 91.414249][ T5321] ? trace_irq_disable+0x3b/0x140 [ 91.416369][ T5321] ? clear_bhb_loop+0x40/0x90 [ 91.418587][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.421639][ T5321] RIP: 0033:0x7f8a5e39c819 [ 91.424012][ T5321] 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 [ 91.433197][ T5321] RSP: 002b:00007f8a5f2a5fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.437657][ T5321] RAX: ffffffffffffffda RBX: 00007f8a5e616090 RCX: 00007f8a5e39c819 [ 91.441125][ T5321] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000006 [ 91.444488][ T5321] RBP: 00007f8a5e432c91 R08: 0000000000000000 R09: 0000000000000000 [ 91.447957][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.452490][ T5321] R13: 00007f8a5e616128 R14: 00007f8a5e616090 R15: 00007ffd24200e98 [ 91.456637][ T5321] [ 91.458510][ T5321] Kernel Offset: disabled [ 91.460592][ T5321] Rebooting in 86400 seconds..