program: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x10) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa04, 0x0) r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'veth0_to_hsr\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r1, {0x0, 0xffe1}, {0xffff, 0xffff}, {0xffe0}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x4, 0x9}}]}}]}, 0x48}}, 0xc840) sendmsg$nl_route_sched(r0, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000800)=@newtfilter={0x54, 0x2c, 0xd2b, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r1, {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$unix(r0, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/219, 0xdb}], 0x1}}], 0x1, 0x60, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)={0x2c, 0x0, 0x1, 0x2, 0x25dfdbfe, {}, [@GTPA_LINK={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x1}, @GTPA_FLOW={0x6, 0x6, 0x1}]}, 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) r2 = socket(0x10, 0x3, 0x0) sendmmsg(r2, &(0x7f0000000000), 0x4000000000001f2, 0x0) [ 101.037259][ T5309] Bluetooth: hci0: command tx timeout [ 101.096887][ T5330] ------------[ cut here ]------------ [ 101.099413][ T5330] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:855 (size 16) [ 101.106194][ T5330] WARNING: net/sched/cls_u32.c:855 at u32_change+0x1da0/0x2720, CPU#0: syz.0.0/5330 [ 101.110861][ T5330] Modules linked in: [ 101.113047][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 101.118135][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 101.123361][ T5330] RIP: 0010:u32_change+0x1daf/0x2720 [ 101.125732][ T5330] Code: 3d 12 33 41 06 01 75 33 e8 9e 21 0b f8 eb 50 e8 97 21 0b f8 48 8d 3d 30 67 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 72 21 0b f8 eb 24 e8 6b 21 0b f8 [ 101.135166][ T5330] RSP: 0018:ffffc9000e2befc0 EFLAGS: 00010283 [ 101.137963][ T5330] RAX: ffffffff89baadf9 RBX: ffff88801f982800 RCX: 0000000000000010 [ 101.142863][ T5330] RDX: ffffffff8ce1c300 RSI: 0000000000000020 RDI: ffffffff90211530 [ 101.146687][ T5330] RBP: ffffc9000e2bf178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 101.150216][ T5330] R10: dffffc0000000000 R11: fffffbfff2023fd7 R12: ffff88801a94bce8 [ 101.154150][ T5330] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 101.159541][ T5330] FS: 00007fd4fa03b6c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 [ 101.164730][ T5330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.167698][ T5330] CR2: 0000200000006040 CR3: 0000000041718000 CR4: 0000000000352ef0 [ 101.171791][ T5330] Call Trace: [ 101.173693][ T5330] [ 101.175132][ T5330] ? __pfx_u32_change+0x10/0x10 [ 101.177610][ T5330] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 101.180136][ T5330] tc_new_tfilter+0xff8/0x1780 [ 101.182640][ T5330] ? __pfx_tc_new_tfilter+0x10/0x10 [ 101.185078][ T5330] ? __pfx_tc_new_tfilter+0x10/0x10 [ 101.187876][ T5330] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 101.190952][ T5330] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 101.193623][ T5330] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 101.196180][ T5330] ? ref_tracker_free+0x693/0x840 [ 101.199387][ T5330] ? __copy_skb_header+0xa3/0x4a0 [ 101.202910][ T5330] ? __pfx_ref_tracker_free+0x10/0x10 [ 101.205517][ T5330] ? __skb_clone+0x63/0x7a0 [ 101.207651][ T5330] netlink_rcv_skb+0x232/0x4b0 [ 101.210110][ T5330] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 101.213252][ T5330] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 101.215844][ T5330] ? netlink_deliver_tap+0x2e/0x1b0 [ 101.218359][ T5330] netlink_unicast+0x80f/0x9b0 [ 101.220826][ T5330] ? __pfx_netlink_unicast+0x10/0x10 [ 101.223942][ T5330] ? netlink_sendmsg+0x650/0xb40 [ 101.226512][ T5330] ? skb_put+0x11b/0x210 [ 101.228418][ T5330] netlink_sendmsg+0x813/0xb40 [ 101.230629][ T5330] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.233344][ T5330] ? aa_sock_msg_perm+0xf1/0x1b0 [ 101.236052][ T5330] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 101.238913][ T5330] ____sys_sendmsg+0x972/0x9f0 [ 101.241373][ T5330] ? __pfx_____sys_sendmsg+0x10/0x10 [ 101.243876][ T5330] ? import_iovec+0x73/0xa0 [ 101.245852][ T5330] ___sys_sendmsg+0x2a5/0x360 [ 101.248302][ T5330] ? __pfx____sys_sendmsg+0x10/0x10 [ 101.251651][ T5330] ? preempt_schedule_common+0x82/0xd0 [ 101.254596][ T5330] ? preempt_schedule_thunk+0x16/0x30 [ 101.257236][ T5330] ? __fget_files+0x2a/0x420 [ 101.259466][ T5330] ? __fget_files+0x3a0/0x420 [ 101.261830][ T5330] __sys_sendmmsg+0x27c/0x4e0 [ 101.264464][ T5330] ? __pfx___sys_sendmmsg+0x10/0x10 [ 101.267976][ T5330] ? do_futex+0x395/0x420 [ 101.270152][ T5330] ? rcu_is_watching+0x15/0xb0 [ 101.272186][ T5330] __x64_sys_sendmmsg+0xa0/0xc0 [ 101.274206][ T5330] do_syscall_64+0x14d/0xf80 [ 101.276256][ T5330] ? trace_irq_disable+0x3b/0x150 [ 101.278635][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.281802][ T5330] ? clear_bhb_loop+0x40/0x90 [ 101.284145][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.286595][ T5330] RIP: 0033:0x7fd4f919c819 [ 101.288482][ T5330] 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 [ 101.297385][ T5330] RSP: 002b:00007fd4fa03afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 101.301535][ T5330] RAX: ffffffffffffffda RBX: 00007fd4f9415fa0 RCX: 00007fd4f919c819 [ 101.306085][ T5330] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000004 [ 101.310093][ T5330] RBP: 00007fd4f9232c91 R08: 0000000000000000 R09: 0000000000000000 [ 101.313828][ T5330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.317782][ T5330] R13: 00007fd4f9416038 R14: 00007fd4f9415fa0 R15: 00007ffee305dc38 [ 101.321815][ T5330] [ 101.323569][ T5330] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 101.326974][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 101.331725][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 101.336187][ T5330] Call Trace: [ 101.337647][ T5330] [ 101.339038][ T5330] vpanic+0x56c/0xa60 [ 101.341137][ T5330] ? __pfx__printk+0x10/0x10 [ 101.343565][ T5330] ? __pfx_vpanic+0x10/0x10 [ 101.345503][ T5330] ? is_bpf_text_address+0x292/0x2b0 [ 101.347621][ T5330] ? is_bpf_text_address+0x26/0x2b0 [ 101.349736][ T5330] panic+0xc5/0xd0 [ 101.351617][ T5330] ? __pfx_panic+0x10/0x10 [ 101.353950][ T5330] __warn+0x315/0x4f0 [ 101.356012][ T5330] ? u32_change+0x1da0/0x2720 [ 101.358365][ T5330] ? u32_change+0x1da0/0x2720 [ 101.360568][ T5330] __report_bug+0x29a/0x540 [ 101.362826][ T5330] ? ___sys_sendmsg+0x2a5/0x360 [ 101.365375][ T5330] ? __sys_sendmmsg+0x27c/0x4e0 [ 101.367814][ T5330] ? __x64_sys_sendmmsg+0xa0/0xc0 [ 101.370472][ T5330] ? u32_change+0x1da0/0x2720 [ 101.372641][ T5330] ? __pfx___report_bug+0x10/0x10 [ 101.375243][ T5330] report_bug_entry+0x19a/0x290 [ 101.377579][ T5330] ? u32_change+0x1daf/0x2720 [ 101.379994][ T5330] ? u32_change+0x1db4/0x2720 [ 101.382672][ T5330] handle_bug+0xce/0x200 [ 101.384763][ T5330] exc_invalid_op+0x1a/0x50 [ 101.386927][ T5330] asm_exc_invalid_op+0x1a/0x20 [ 101.389307][ T5330] RIP: 0010:u32_change+0x1daf/0x2720 [ 101.392420][ T5330] Code: 3d 12 33 41 06 01 75 33 e8 9e 21 0b f8 eb 50 e8 97 21 0b f8 48 8d 3d 30 67 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 72 21 0b f8 eb 24 e8 6b 21 0b f8 [ 101.401631][ T5330] RSP: 0018:ffffc9000e2befc0 EFLAGS: 00010283 [ 101.404855][ T5330] RAX: ffffffff89baadf9 RBX: ffff88801f982800 RCX: 0000000000000010 [ 101.408589][ T5330] RDX: ffffffff8ce1c300 RSI: 0000000000000020 RDI: ffffffff90211530 [ 101.412413][ T5330] RBP: ffffc9000e2bf178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 101.417299][ T5330] R10: dffffc0000000000 R11: fffffbfff2023fd7 R12: ffff88801a94bce8 [ 101.421704][ T5330] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 101.427111][ T5330] ? u32_change+0x1d99/0x2720 [ 101.429397][ T5330] ? __pfx_u32_change+0x10/0x10 [ 101.431664][ T5330] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 101.434456][ T5330] tc_new_tfilter+0xff8/0x1780 [ 101.437058][ T5330] ? __pfx_tc_new_tfilter+0x10/0x10 [ 101.440055][ T5330] ? __pfx_tc_new_tfilter+0x10/0x10 [ 101.443187][ T5330] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 101.445437][ T5330] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 101.447873][ T5330] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 101.451046][ T5330] ? ref_tracker_free+0x693/0x840 [ 101.453703][ T5330] ? __copy_skb_header+0xa3/0x4a0 [ 101.456058][ T5330] ? __pfx_ref_tracker_free+0x10/0x10 [ 101.458629][ T5330] ? __skb_clone+0x63/0x7a0 [ 101.460687][ T5330] netlink_rcv_skb+0x232/0x4b0 [ 101.462976][ T5330] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 101.465814][ T5330] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 101.468467][ T5330] ? netlink_deliver_tap+0x2e/0x1b0 [ 101.470602][ T5330] netlink_unicast+0x80f/0x9b0 [ 101.472714][ T5330] ? __pfx_netlink_unicast+0x10/0x10 [ 101.475687][ T5330] ? netlink_sendmsg+0x650/0xb40 [ 101.478125][ T5330] ? skb_put+0x11b/0x210 [ 101.479984][ T5330] netlink_sendmsg+0x813/0xb40 [ 101.482157][ T5330] ? __pfx_netlink_sendmsg+0x10/0x10 [ 101.484719][ T5330] ? aa_sock_msg_perm+0xf1/0x1b0 [ 101.487183][ T5330] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 101.489938][ T5330] ____sys_sendmsg+0x972/0x9f0 [ 101.492300][ T5330] ? __pfx_____sys_sendmsg+0x10/0x10 [ 101.494880][ T5330] ? import_iovec+0x73/0xa0 [ 101.497009][ T5330] ___sys_sendmsg+0x2a5/0x360 [ 101.499346][ T5330] ? __pfx____sys_sendmsg+0x10/0x10 [ 101.502087][ T5330] ? preempt_schedule_common+0x82/0xd0 [ 101.504962][ T5330] ? preempt_schedule_thunk+0x16/0x30 [ 101.507423][ T5330] ? __fget_files+0x2a/0x420 [ 101.509989][ T5330] ? __fget_files+0x3a0/0x420 [ 101.512450][ T5330] __sys_sendmmsg+0x27c/0x4e0 [ 101.514903][ T5330] ? __pfx___sys_sendmmsg+0x10/0x10 [ 101.517749][ T5330] ? do_futex+0x395/0x420 [ 101.519961][ T5330] ? rcu_is_watching+0x15/0xb0 [ 101.522197][ T5330] __x64_sys_sendmmsg+0xa0/0xc0 [ 101.524369][ T5330] do_syscall_64+0x14d/0xf80 [ 101.526519][ T5330] ? trace_irq_disable+0x3b/0x150 [ 101.529047][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.532172][ T5330] ? clear_bhb_loop+0x40/0x90 [ 101.534623][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.537134][ T5330] RIP: 0033:0x7fd4f919c819 [ 101.539309][ T5330] 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 [ 101.549197][ T5330] RSP: 002b:00007fd4fa03afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 101.552994][ T5330] RAX: ffffffffffffffda RBX: 00007fd4f9415fa0 RCX: 00007fd4f919c819 [ 101.556639][ T5330] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000004 [ 101.560734][ T5330] RBP: 00007fd4f9232c91 R08: 0000000000000000 R09: 0000000000000000 [ 101.564575][ T5330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.567776][ T5330] R13: 00007fd4f9416038 R14: 00007fd4f9415fa0 R15: 00007ffee305dc38 [ 101.571788][ T5330] [ 101.573585][ T5330] Kernel Offset: disabled [ 101.575678][ T5330] Rebooting in 86400 seconds..