program: socket$inet6_tcp(0xa, 0x1, 0x0) (async) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x9) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) pipe(&(0x7f0000000080)) sendmmsg(r1, &(0x7f0000002840)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20044000) (async) sendmmsg(r1, &(0x7f0000002840)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20044000) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) syz_usb_connect(0x0, 0x3e, &(0x7f0000001100)=ANY=[@ANYBLOB="1201000020dafb2099041010f5050102030109022c00010000000009040000016f2bae000824020100000000092402020000000000090585da20"], 0x0) syz_open_dev$sndctrl(&(0x7f0000000240), 0x805, 0x88400) (async) r2 = syz_open_dev$sndctrl(&(0x7f0000000240), 0x805, 0x88400) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc10c5541, &(0x7f0000000080)) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000740), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000980)=ANY=[@ANYBLOB="84000000", @ANYRES16=r4, @ANYBLOB="010000000000fbdbdf250100000008000200000000000500050000000000080003000100000048000180050002002000000006000100020000000800060003000000080003"], 0x84}}, 0x20000000) socket$inet_mptcp(0x2, 0x1, 0x106) (async) r5 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e22, @remote}, 0x10) (async) connect$inet(r5, &(0x7f0000000100)={0x2, 0x4e22, @remote}, 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000001c0)={0x28, r7, 0x9, 0x0, 0x0, {0x7}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1d}]}]}, 0x28}}, 0x0) (async) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000001c0)={0x28, r7, 0x9, 0x0, 0x0, {0x7}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1d}]}]}, 0x28}}, 0x0) [ 78.243997][ T4660] Bluetooth: hci0: command tx timeout [ 78.255179][ T1307] ieee802154 phy0 wpan0: encryption failed: -22 [ 78.257307][ T1307] ieee802154 phy1 wpan1: encryption failed: -22 [ 78.594463][ T5313] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 78.744561][ T5313] usb 5-1: Using ep0 maxpacket: 32 [ 78.750242][ T5313] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 32 [ 78.758237][ T5313] usb 5-1: New USB device found, idVendor=0499, idProduct=1010, bcdDevice= 5.f5 [ 78.761588][ T5313] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 78.765273][ T5313] usb 5-1: Product: syz [ 78.766842][ T5313] usb 5-1: Manufacturer: syz [ 78.768572][ T5313] usb 5-1: SerialNumber: syz [ 78.785348][ T5313] usb 5-1: config 0 descriptor?? [ 78.788888][ T5315] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 78.809930][ T5313] usb 5-1: Quirk or no altset; falling back to MIDI 1.0 [ 79.007964][ T5316] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 79.011630][ T5316] netlink: 16 bytes leftover after parsing attributes in process `syz.0.0'. [ 79.015804][ T5316] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 79.019044][ T5316] netlink: 36 bytes leftover after parsing attributes in process `syz.0.0'. [ 79.046084][ T5313] usb 5-1: USB disconnect, device number 2 [ 79.245539][ C0] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 79.250136][ C0] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 79.252867][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.13.0-rc5-syzkaller-00006-g56e6a3499e14 #0 [ 79.256544][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.260325][ C0] RIP: 0010:put_page+0x23/0x260 [ 79.262290][ C0] Code: 90 90 90 90 90 90 90 55 41 57 41 56 53 49 89 fe 48 bd 00 00 00 00 00 fc ff df e8 18 2c 12 f8 49 8d 5e 08 48 89 d8 48 c1 e8 03 <80> 3c 28 00 74 08 48 89 df e8 ff 93 78 f8 48 8b 1b 48 89 de 48 83 [ 79.269457][ C0] RSP: 0018:ffffc9000042eb90 EFLAGS: 00010202 [ 79.271795][ C0] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88801cad8000 [ 79.274806][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.277739][ C0] RBP: dffffc0000000000 R08: ffffffff898cdaed R09: 1ffff1100a499c2c [ 79.280701][ C0] R10: dffffc0000000000 R11: ffffed100a499c2d R12: 0000000000000007 [ 79.283660][ C0] R13: ffff8880524ce142 R14: 0000000000000000 R15: 0000000000000000 [ 79.286621][ C0] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 79.289976][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.292443][ C0] CR2: 0000559c67174b98 CR3: 00000000518c6000 CR4: 0000000000352ef0 [ 79.295385][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.298363][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.301276][ C0] Call Trace: [ 79.302543][ C0] [ 79.303604][ C0] ? __die_body+0x5f/0xb0 [ 79.305158][ C0] ? die_addr+0xb0/0xe0 [ 79.306727][ C0] ? exc_general_protection+0x3dd/0x5d0 [ 79.308786][ C0] ? asm_exc_general_protection+0x26/0x30 [ 79.311005][ C0] ? skb_release_data+0x46d/0x8a0 [ 79.312934][ C0] ? put_page+0x23/0x260 [ 79.314607][ C0] skb_release_data+0x483/0x8a0 [ 79.316512][ C0] __kfree_skb+0x55/0x70 [ 79.318006][ C0] tcp_ack+0x2442/0x6bc0 [ 79.319404][ C0] ? __pfx_tcp_ack+0x10/0x10 [ 79.320999][ C0] ? kvm_clock_get_cycles+0x52/0x70 [ 79.322726][ C0] tcp_rcv_state_process+0x8eb/0x44e0 [ 79.324522][ C0] ? __pfx_tcp_rcv_state_process+0x10/0x10 [ 79.326448][ C0] ? sk_filter_trim_cap+0x5bf/0xa80 [ 79.328164][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 79.329876][ C0] ? __pfx_tcp_inbound_hash+0x10/0x10 [ 79.331765][ C0] tcp_v4_do_rcv+0x77d/0xc70 [ 79.333479][ C0] tcp_v4_rcv+0x2dc0/0x37f0 [ 79.335232][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 79.337030][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 79.338915][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 79.340864][ C0] ip_protocol_deliver_rcu+0x22e/0x440 [ 79.343005][ C0] ? ip_local_deliver_finish+0x230/0x5f0 [ 79.345008][ C0] ip_local_deliver_finish+0x341/0x5f0 [ 79.346992][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 79.349169][ C0] NF_HOOK+0x3a4/0x450 [ 79.350788][ C0] ? NF_HOOK+0x9a/0x450 [ 79.352349][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 79.354040][ C0] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 79.356208][ C0] ? ip_rcv_finish+0x406/0x560 [ 79.358022][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 79.359899][ C0] NF_HOOK+0x3a4/0x450 [ 79.361466][ C0] ? __lock_acquire+0x1397/0x2100 [ 79.363175][ C0] ? NF_HOOK+0x9a/0x450 [ 79.364670][ C0] ? __pfx_NF_HOOK+0x10/0x10 [ 79.366143][ C0] ? ip_rcv_core+0x801/0xd10 [ 79.367772][ C0] ? __pfx_ip_rcv_finish+0x10/0x10 [ 79.369686][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 79.371563][ C0] __netif_receive_skb+0x2bf/0x650 [ 79.373522][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 79.375631][ C0] ? __pfx___netif_receive_skb+0x10/0x10 [ 79.377931][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.380274][ C0] ? __pfx_lock_release+0x10/0x10 [ 79.382392][ C0] ? _raw_spin_lock_irq+0xdf/0x120 [ 79.384446][ C0] process_backlog+0x662/0x15b0 [ 79.386513][ C0] ? process_backlog+0x33b/0x15b0 [ 79.388391][ C0] ? __pfx_process_backlog+0x10/0x10 [ 79.390287][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.392674][ C0] ? __lock_acquire+0x1397/0x2100 [ 79.394571][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.396825][ C0] __napi_poll+0xcb/0x490 [ 79.398398][ C0] net_rx_action+0x89b/0x1240 [ 79.400188][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 79.402113][ C0] ? run_ksoftirqd+0xca/0x130 [ 79.403740][ C0] ? __pfx_lockdep_softirqs_off+0x10/0x10 [ 79.405760][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.407854][ C0] ? __schedule+0x1858/0x4c30 [ 79.409469][ C0] handle_softirqs+0x2d4/0x9b0 [ 79.411225][ C0] ? run_ksoftirqd+0xca/0x130 [ 79.412982][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 79.415079][ C0] run_ksoftirqd+0xca/0x130 [ 79.416886][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 79.418803][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 79.420852][ C0] smpboot_thread_fn+0x544/0xa30 [ 79.422627][ C0] ? smpboot_thread_fn+0x4e/0xa30 [ 79.424464][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 79.426402][ C0] kthread+0x2f0/0x390 [ 79.427978][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 79.430006][ C0] ? __pfx_kthread+0x10/0x10 [ 79.431939][ C0] ret_from_fork+0x4b/0x80 [ 79.433635][ C0] ? __pfx_kthread+0x10/0x10 [ 79.435346][ C0] ret_from_fork_asm+0x1a/0x30 [ 79.437273][ C0] [ 79.438498][ C0] Modules linked in: [ 79.440065][ C0] ---[ end trace 0000000000000000 ]--- [ 79.442080][ C0] RIP: 0010:put_page+0x23/0x260 [ 79.444060][ C0] Code: 90 90 90 90 90 90 90 55 41 57 41 56 53 49 89 fe 48 bd 00 00 00 00 00 fc ff df e8 18 2c 12 f8 49 8d 5e 08 48 89 d8 48 c1 e8 03 <80> 3c 28 00 74 08 48 89 df e8 ff 93 78 f8 48 8b 1b 48 89 de 48 83 [ 79.451125][ C0] RSP: 0018:ffffc9000042eb90 EFLAGS: 00010202 [ 79.453426][ C0] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88801cad8000 [ 79.456462][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.459418][ C0] RBP: dffffc0000000000 R08: ffffffff898cdaed R09: 1ffff1100a499c2c [ 79.462415][ C0] R10: dffffc0000000000 R11: ffffed100a499c2d R12: 0000000000000007 [ 79.465425][ C0] R13: ffff8880524ce142 R14: 0000000000000000 R15: 0000000000000000 [ 79.468296][ C0] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 79.471372][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.473522][ C0] CR2: 0000559c67174b98 CR3: 00000000518c6000 CR4: 0000000000352ef0 [ 79.476645][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.479619][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.482583][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 79.485622][ C0] Kernel Offset: disabled [ 79.487246][ C0] Rebooting in 86400 seconds..