program: 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) bind$alg(0xffffffffffffffff, &(0x7f0000000300)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-384\x00'}, 0x58) socket(0x10, 0x803, 0x0) r2 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00 ', @ANYRES16=r2, @ANYBLOB="010003000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="0600060004"], 0x24}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0x0, 0x50}, 0x588d0) sendmsg$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) [ 84.676457][ T4669] Bluetooth: hci0: command tx timeout [ 84.764877][ T5332] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 84.769621][ T5332] ------------[ cut here ]------------ [ 84.772383][ T5332] memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:855 (size 16) [ 84.777227][ T5332] WARNING: net/sched/cls_u32.c:855 at u32_change+0x1da0/0x2720, CPU#0: syz.0.0/5332 [ 84.781310][ T5332] Modules linked in: [ 84.783445][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.788537][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.793048][ T5332] RIP: 0010:u32_change+0x1daf/0x2720 [ 84.795480][ T5332] Code: 3d f8 e9 41 06 01 75 33 e8 be f7 0b f8 eb 50 e8 b7 f7 0b f8 48 8d 3d b0 1c 67 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 20 9d e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 92 f7 0b f8 eb 24 e8 8b f7 0b f8 [ 84.803993][ T5332] RSP: 0018:ffffc9000dd4efc0 EFLAGS: 00010283 [ 84.806701][ T5332] RAX: ffffffff89b9b8c9 RBX: ffff888012abc000 RCX: 0000000000000010 [ 84.810293][ T5332] RDX: ffffffff8ce19d20 RSI: 0000000000000020 RDI: ffffffff9020d580 [ 84.814542][ T5332] RBP: ffffc9000dd4f178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 84.818501][ T5332] R10: dffffc0000000000 R11: fffffbfff2023817 R12: ffff8880413410e8 [ 84.821831][ T5332] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 84.825161][ T5332] FS: 00007fdbe64ae6c0(0000) GS:ffff88808ca55000(0000) knlGS:0000000000000000 [ 84.829474][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.832493][ T5332] CR2: 00007fdbe57ed6b8 CR3: 0000000012e69000 CR4: 0000000000352ef0 [ 84.836093][ T5332] Call Trace: [ 84.837649][ T5332] [ 84.838860][ T5332] ? __pfx_u32_change+0x10/0x10 [ 84.841061][ T5332] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 84.844359][ T5332] tc_new_tfilter+0xff8/0x1780 [ 84.847605][ T5332] ? __pfx_tc_new_tfilter+0x10/0x10 [ 84.849850][ T5332] ? __pfx_tc_new_tfilter+0x10/0x10 [ 84.852089][ T5332] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 84.854365][ T5332] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 84.856951][ T5332] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 84.859268][ T5332] ? ref_tracker_free+0x693/0x840 [ 84.861774][ T5332] ? __copy_skb_header+0xa3/0x4a0 [ 84.864629][ T5332] ? __pfx_ref_tracker_free+0x10/0x10 [ 84.867990][ T5332] ? __skb_clone+0x63/0x7a0 [ 84.869888][ T5332] netlink_rcv_skb+0x232/0x4b0 [ 84.871729][ T5332] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 84.873855][ T5332] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 84.876200][ T5332] ? netlink_deliver_tap+0x2e/0x1b0 [ 84.878502][ T5332] netlink_unicast+0x80f/0x9b0 [ 84.880552][ T5332] ? __pfx_netlink_unicast+0x10/0x10 [ 84.883208][ T5332] ? netlink_sendmsg+0x650/0xb40 [ 84.885905][ T5332] ? skb_put+0x11b/0x210 [ 84.889020][ T5332] netlink_sendmsg+0x813/0xb40 [ 84.892776][ T5332] ? __pfx_netlink_sendmsg+0x10/0x10 [ 84.896049][ T5332] ? aa_sock_msg_perm+0xf1/0x1b0 [ 84.898586][ T5332] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 84.901193][ T5332] ____sys_sendmsg+0x972/0x9f0 [ 84.903541][ T5332] ? __pfx_____sys_sendmsg+0x10/0x10 [ 84.906406][ T5332] ? import_iovec+0x73/0xa0 [ 84.908683][ T5332] ___sys_sendmsg+0x2a5/0x360 [ 84.910868][ T5332] ? __pfx____sys_sendmsg+0x10/0x10 [ 84.913285][ T5332] ? __pfx_futex_wake_mark+0x10/0x10 [ 84.916120][ T5332] ? __fget_files+0x2a/0x420 [ 84.918867][ T5332] ? __fget_files+0x3a0/0x420 [ 84.921335][ T5332] __sys_sendmmsg+0x27c/0x4e0 [ 84.923505][ T5332] ? __pfx___sys_sendmmsg+0x10/0x10 [ 84.926053][ T5332] ? do_futex+0x333/0x420 [ 84.928128][ T5332] ? rcu_is_watching+0x15/0xb0 [ 84.931076][ T5332] __x64_sys_sendmmsg+0xa0/0xc0 [ 84.934296][ T5332] do_syscall_64+0x14d/0xf80 [ 84.936843][ T5332] ? trace_irq_disable+0x3b/0x150 [ 84.939103][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.941648][ T5332] ? clear_bhb_loop+0x40/0x90 [ 84.943651][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.946495][ T5332] RIP: 0033:0x7fdbe559c799 [ 84.948659][ T5332] 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 [ 84.957976][ T5332] RSP: 002b:00007fdbe64adfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.962595][ T5332] RAX: ffffffffffffffda RBX: 00007fdbe5815fa0 RCX: 00007fdbe559c799 [ 84.965969][ T5332] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000005 [ 84.969449][ T5332] RBP: 00007fdbe5632c99 R08: 0000000000000000 R09: 0000000000000000 [ 84.973128][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.977764][ T5332] R13: 00007fdbe5816038 R14: 00007fdbe5815fa0 R15: 00007ffc8087de78 [ 84.981544][ T5332] [ 84.982940][ T5332] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.985911][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.989428][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.994509][ T5332] Call Trace: [ 84.996297][ T5332] [ 84.997869][ T5332] vpanic+0x56c/0xa60 [ 84.999929][ T5332] ? __pfx__printk+0x10/0x10 [ 85.001962][ T5332] ? __pfx_vpanic+0x10/0x10 [ 85.003857][ T5332] ? is_bpf_text_address+0x292/0x2b0 [ 85.005897][ T5332] ? is_bpf_text_address+0x26/0x2b0 [ 85.007948][ T5332] panic+0xc5/0xd0 [ 85.009536][ T5332] ? __pfx_panic+0x10/0x10 [ 85.011533][ T5332] __warn+0x315/0x4f0 [ 85.013316][ T5332] ? u32_change+0x1da0/0x2720 [ 85.015384][ T5332] ? u32_change+0x1da0/0x2720 [ 85.017668][ T5332] __report_bug+0x29a/0x540 [ 85.019679][ T5332] ? ___sys_sendmsg+0x2a5/0x360 [ 85.021719][ T5332] ? __sys_sendmmsg+0x27c/0x4e0 [ 85.023761][ T5332] ? __x64_sys_sendmmsg+0xa0/0xc0 [ 85.025974][ T5332] ? u32_change+0x1da0/0x2720 [ 85.028341][ T5332] ? __pfx___report_bug+0x10/0x10 [ 85.030982][ T5332] report_bug_entry+0x19a/0x290 [ 85.033957][ T5332] ? u32_change+0x1daf/0x2720 [ 85.036223][ T5332] ? u32_change+0x1db4/0x2720 [ 85.038507][ T5332] handle_bug+0xce/0x200 [ 85.040414][ T5332] exc_invalid_op+0x1a/0x50 [ 85.042471][ T5332] asm_exc_invalid_op+0x1a/0x20 [ 85.044883][ T5332] RIP: 0010:u32_change+0x1daf/0x2720 [ 85.047999][ T5332] Code: 3d f8 e9 41 06 01 75 33 e8 be f7 0b f8 eb 50 e8 b7 f7 0b f8 48 8d 3d b0 1c 67 06 b9 10 00 00 00 4c 89 f6 48 c7 c2 20 9d e1 8c <67> 48 0f b9 3a e9 af ee ff ff e8 92 f7 0b f8 eb 24 e8 8b f7 0b f8 [ 85.057675][ T5332] RSP: 0018:ffffc9000dd4efc0 EFLAGS: 00010283 [ 85.060400][ T5332] RAX: ffffffff89b9b8c9 RBX: ffff888012abc000 RCX: 0000000000000010 [ 85.063926][ T5332] RDX: ffffffff8ce19d20 RSI: 0000000000000020 RDI: ffffffff9020d580 [ 85.067527][ T5332] RBP: ffffc9000dd4f178 R08: 0000000000000dc0 R09: 00000000ffffffff [ 85.071935][ T5332] R10: dffffc0000000000 R11: fffffbfff2023817 R12: ffff8880413410e8 [ 85.075319][ T5332] R13: 0000000000000001 R14: 0000000000000020 R15: 0000000000000001 [ 85.078623][ T5332] ? u32_change+0x1d99/0x2720 [ 85.080569][ T5332] ? __pfx_u32_change+0x10/0x10 [ 85.082379][ T5332] ? __mutex_unlock_slowpath+0x1bd/0x7d0 [ 85.084828][ T5332] tc_new_tfilter+0xff8/0x1780 [ 85.086982][ T5332] ? __pfx_tc_new_tfilter+0x10/0x10 [ 85.089507][ T5332] ? __pfx_tc_new_tfilter+0x10/0x10 [ 85.091985][ T5332] rtnetlink_rcv_msg+0x7d5/0xbe0 [ 85.095599][ T5332] ? rtnetlink_rcv_msg+0x1b9/0xbe0 [ 85.097922][ T5332] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 85.100055][ T5332] ? ref_tracker_free+0x693/0x840 [ 85.101961][ T5332] ? __copy_skb_header+0xa3/0x4a0 [ 85.104333][ T5332] ? __pfx_ref_tracker_free+0x10/0x10 [ 85.106854][ T5332] ? __skb_clone+0x63/0x7a0 [ 85.109064][ T5332] netlink_rcv_skb+0x232/0x4b0 [ 85.110758][ T5332] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 85.112528][ T5332] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 85.114264][ T5332] ? netlink_deliver_tap+0x2e/0x1b0 [ 85.116007][ T5332] netlink_unicast+0x80f/0x9b0 [ 85.117901][ T5332] ? __pfx_netlink_unicast+0x10/0x10 [ 85.120182][ T5332] ? netlink_sendmsg+0x650/0xb40 [ 85.122449][ T5332] ? skb_put+0x11b/0x210 [ 85.124005][ T5332] netlink_sendmsg+0x813/0xb40 [ 85.125947][ T5332] ? __pfx_netlink_sendmsg+0x10/0x10 [ 85.128166][ T5332] ? aa_sock_msg_perm+0xf1/0x1b0 [ 85.130386][ T5332] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 85.132871][ T5332] ____sys_sendmsg+0x972/0x9f0 [ 85.135006][ T5332] ? __pfx_____sys_sendmsg+0x10/0x10 [ 85.138111][ T5332] ? import_iovec+0x73/0xa0 [ 85.140992][ T5332] ___sys_sendmsg+0x2a5/0x360 [ 85.143512][ T5332] ? __pfx____sys_sendmsg+0x10/0x10 [ 85.145925][ T5332] ? __pfx_futex_wake_mark+0x10/0x10 [ 85.148340][ T5332] ? __fget_files+0x2a/0x420 [ 85.150346][ T5332] ? __fget_files+0x3a0/0x420 [ 85.152384][ T5332] __sys_sendmmsg+0x27c/0x4e0 [ 85.154554][ T5332] ? __pfx___sys_sendmmsg+0x10/0x10 [ 85.156840][ T5332] ? do_futex+0x333/0x420 [ 85.158857][ T5332] ? rcu_is_watching+0x15/0xb0 [ 85.161337][ T5332] __x64_sys_sendmmsg+0xa0/0xc0 [ 85.164034][ T5332] do_syscall_64+0x14d/0xf80 [ 85.166842][ T5332] ? trace_irq_disable+0x3b/0x150 [ 85.169541][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.172363][ T5332] ? clear_bhb_loop+0x40/0x90 [ 85.174520][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.177343][ T5332] RIP: 0033:0x7fdbe559c799 [ 85.179391][ T5332] 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 [ 85.188352][ T5332] RSP: 002b:00007fdbe64adfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.192451][ T5332] RAX: ffffffffffffffda RBX: 00007fdbe5815fa0 RCX: 00007fdbe559c799 [ 85.196056][ T5332] RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000005 [ 85.199748][ T5332] RBP: 00007fdbe5632c99 R08: 0000000000000000 R09: 0000000000000000 [ 85.204725][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.208901][ T5332] R13: 00007fdbe5816038 R14: 00007fdbe5815fa0 R15: 00007ffc8087de78 [ 85.212575][ T5332] [ 85.214328][ T5332] Kernel Offset: disabled [ 85.216284][ T5332] Rebooting in 86400 seconds..