program: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000400)=ANY=[@ANYBLOB="06010000e4c5ad101d0620c0159c010203010902120001000000000904"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000500)={0x34, &(0x7f0000000300)={0x20, 0x1, 0x6, "74520227a1a6"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) r1 = openat$ptp1(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r1, 0x40043d14, &(0x7f0000000300)={{0x463a, 0x80000001}, {0x80000001, 0x7}, 0x7d3}) r2 = syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x20, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @netfilter=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000000c0)={r3, 0xffffffffffffffff, 0x2d, 0x0, @val=@netfilter={0xa, 0x0, 0xfffffed4, 0x20}}, 0x20) r4 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r4, 0x0) fallocate(r4, 0x0, 0x0, 0x1000f4) syz_mount_image$exfat(&(0x7f0000000280), &(0x7f0000001840)='./file2\x00', 0x10080, &(0x7f0000000600)=ANY=[@ANYRES16, @ANYBLOB="bd362b4afcf250f4db258ae7827db7c2b0b031e96b2fccd025e269530f7673d812dccee848b74dd8db15a54034447221fdab54342d44b04369850cac9715aea4b6c8cd139cb627c0716d7cb74d5a3f96ba441136856d48d3c79865e4832bfe20f7a4409a7a6d91008a1bed3426b94d2273195e3ef479e223df73c2445c674945c5e6741e98c8a74a", @ANYRESHEX=r4, @ANYRES8=r4, @ANYRESHEX, @ANYRESHEX=r4, @ANYRES32, @ANYBLOB="f4a1e730abdede6b2277652e72a295635b2c3cf41630205c64882dc83612b0865726a6730f9e2042c9815a2a027da5c7f5bbb7653dad4a4d728024b3a130c70dcc8f285646e1234ee6472db3d47799a56ccc9624b5", @ANYRES8, @ANYRESDEC], 0xfd, 0x1506, &(0x7f0000027240)="$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") mknodat$loop(r4, &(0x7f00000001c0)='./file1\x00', 0x4, 0x1) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x80e, &(0x7f00000000c0)={[{@quota}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x80}}, {@barrier_val={'barrier', 0x3d, 0x5}}, {@stripe={'stripe', 0x3d, 0x4}}, {@block_validity}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}]}, 0x3, 0x474, &(0x7f0000000880)="$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") quotactl$Q_QUOTAON(0xffffffff80000200, &(0x7f0000000000)=@loop={'/dev/loop', 0x0}, 0x0, &(0x7f00000003c0)='./file1\x00') syz_emit_ethernet(0x7e, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa008100000086dd6000000000442f00fe8000000000000000000000000000bbfc0200000000000000000000000000002421880b0000000000f9ff21003d5d2f89db050086dd080088be000000001000000001"], 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r7, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r7, 0x4080aebf, &(0x7f00000002c0)={{0x3, 0x0, 0x466, {0x4000, 0x100000}}, 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r8 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)=@newqdisc={0x40, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r10, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0x9}}, [@qdisc_kind_options=@q_pfifo_head_drop={{0x14}, {0x8, 0x2, 0x2}}]}, 0x40}}, 0x44080) sendmsg$nl_route_sched(r8, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x3c, 0x24, 0xd0f, 0x70bd26, 0x0, {0x60, 0x0, 0x0, r10, {}, {0xfff2, 0xa}}, [@qdisc_kind_options=@q_codel={{0xa}, {0xc, 0x2, [@TCA_CODEL_CE_THRESHOLD={0x8, 0x5, 0xfffffffc}]}}]}, 0x3c}}, 0x800) r11 = socket$inet_sctp(0x2, 0x1, 0x84) sendmmsg$inet_sctp(r11, &(0x7f0000001680)=[{&(0x7f0000000000)=@in={0x2, 0xfffc, @loopback}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000040)="9e", 0x1}], 0x1, 0x0, 0x0, 0x20000000}], 0x1, 0xfc) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000200)=@usbdevfs_connect) [ 76.280019][ T4685] Bluetooth: hci0: command tx timeout [ 76.357519][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.360137][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.564030][ T5330] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 76.718028][ T5330] usb 5-1: Using ep0 maxpacket: 16 [ 76.727855][ T5330] usb 5-1: New USB device found, idVendor=061d, idProduct=c020, bcdDevice=9c.15 [ 76.732020][ T5330] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 76.735979][ T5330] usb 5-1: Product: syz [ 76.737896][ T5330] usb 5-1: Manufacturer: syz [ 76.740242][ T5330] usb 5-1: SerialNumber: syz [ 76.761097][ T5330] usb 5-1: config 0 descriptor?? [ 76.769323][ T5330] ssu100 5-1:0.0: Quatech SSU-100 USB to Serial Driver converter detected [ 76.970894][ T5330] ssu100 5-1:0.0: probe with driver ssu100 failed with error -32 [ 77.692164][ T5343] loop0: detected capacity change from 0 to 256 [ 77.698173][ T5343] exfat: Unknown parameter 'ÿÿ½6+JüòPôÛ%Šç‚}·Â°°1ék/ÌÐ%âiSvsØÜÎèH·MØÛ¥@4Dr!ý«T4-D°Ci… ¬—®¤¶ÈÍœ¶'Àqm|·MZ?–ºD6…mHÓǘeäƒ+þ ÷¤@šzm‘' [ 77.792803][ T5343] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] SMP KASAN NOPTI [ 77.798163][ T5343] KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027] [ 77.801943][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted 6.16.0-rc5-syzkaller-00038-g733923397fd9 #0 PREEMPT(full) [ 77.807407][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.811634][ T5343] RIP: 0010:qdisc_tree_reduce_backlog+0x223/0x480 [ 77.814223][ T5343] Code: 89 ef e8 50 04 ab f8 4d 89 ef 85 db 74 0d e8 94 81 47 f8 4c 89 f5 e9 88 00 00 00 48 8b 6d 00 48 8d 45 20 48 89 c3 48 c1 eb 03 <42> 80 3c 33 00 48 89 04 24 74 0d 48 8b 3c 24 e8 19 04 ab f8 48 8b [ 77.821612][ T5343] RSP: 0018:ffffc9000d4bf0e8 EFLAGS: 00010202 [ 77.824178][ T5343] RAX: 0000000000000020 RBX: 0000000000000004 RCX: 0000000000000002 [ 77.827766][ T5343] RDX: ffff888034ab0000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.830921][ T5343] RBP: 0000000000000000 R08: ffff888034ab0000 R09: 0000000000000002 [ 77.834355][ T5343] R10: 00000000ffffffff R11: 0000000000000002 R12: 00000000000afff2 [ 77.837766][ T5343] R13: ffff88805246d800 R14: dffffc0000000000 R15: ffff88805246d800 [ 77.841124][ T5343] FS: 00007fd1221ad6c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000 [ 77.844743][ T5343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.847879][ T5343] CR2: 0000200000002000 CR3: 0000000032d7a000 CR4: 0000000000352ef0 [ 77.851612][ T5343] Call Trace: [ 77.853163][ T5343] [ 77.854561][ T5343] ? qdisc_tree_reduce_backlog+0x3c/0x480 [ 77.857078][ T5343] codel_change+0x859/0xae0 [ 77.859161][ T5343] ? is_dynamic_key+0xd6/0x1c0 [ 77.861513][ T5343] ? qdisc_alloc+0x789/0xaa0 [ 77.863461][ T5343] ? qdisc_create+0x12c/0xea0 [ 77.865028][ T5343] ? rtnetlink_rcv_msg+0x77c/0xb70 [ 77.866918][ T5343] ? netlink_rcv_skb+0x205/0x470 [ 77.868880][ T5343] ? netlink_unicast+0x758/0x8d0 [ 77.870739][ T5343] ? netlink_sendmsg+0x805/0xb30 [ 77.872609][ T5343] ? __sock_sendmsg+0x219/0x270 [ 77.874570][ T5343] ? ____sys_sendmsg+0x505/0x830 [ 77.876394][ T5343] ? ___sys_sendmsg+0x21f/0x2a0 [ 77.878347][ T5343] ? __x64_sys_sendmsg+0x19b/0x260 [ 77.880491][ T5343] ? __pfx_codel_change+0x10/0x10 [ 77.882525][ T5343] codel_init+0x1f7/0x3e0 [ 77.884270][ T5343] ? __pfx_codel_init+0x10/0x10 [ 77.886173][ T5343] qdisc_create+0x7a9/0xea0 [ 77.887963][ T5343] tc_modify_qdisc+0x1426/0x2010 [ 77.890013][ T5343] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 77.892247][ T5343] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 77.894456][ T5343] rtnetlink_rcv_msg+0x77c/0xb70 [ 77.896467][ T5343] ? rtnetlink_rcv_msg+0x1ab/0xb70 [ 77.898444][ T5343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 77.900706][ T5343] ? ref_tracker_free+0x63a/0x7d0 [ 77.902861][ T5343] ? __copy_skb_header+0xa7/0x550 [ 77.904870][ T5343] ? __pfx_ref_tracker_free+0x10/0x10 [ 77.906851][ T5343] ? __skb_clone+0x63/0x7a0 [ 77.908454][ T5343] netlink_rcv_skb+0x205/0x470 [ 77.910124][ T5343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 77.912037][ T5343] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 77.913904][ T5343] ? netlink_deliver_tap+0x2e/0x1b0 [ 77.915656][ T5343] ? netlink_deliver_tap+0x2e/0x1b0 [ 77.917389][ T5343] netlink_unicast+0x758/0x8d0 [ 77.918985][ T5343] netlink_sendmsg+0x805/0xb30 [ 77.920612][ T5343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.922786][ T5343] ? aa_sock_msg_perm+0x94/0x160 [ 77.924833][ T5343] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 77.927152][ T5343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.929439][ T5343] __sock_sendmsg+0x219/0x270 [ 77.931493][ T5343] ____sys_sendmsg+0x505/0x830 [ 77.933803][ T5343] ? __pfx_____sys_sendmsg+0x10/0x10 [ 77.936065][ T5343] ? import_iovec+0x74/0xa0 [ 77.938027][ T5343] ___sys_sendmsg+0x21f/0x2a0 [ 77.940063][ T5343] ? __pfx____sys_sendmsg+0x10/0x10 [ 77.942254][ T5343] ? __fget_files+0x2a/0x420 [ 77.944192][ T5343] ? __fget_files+0x3a0/0x420 [ 77.946109][ T5343] __x64_sys_sendmsg+0x19b/0x260 [ 77.948192][ T5343] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 77.950331][ T5343] ? rcu_is_watching+0x15/0xb0 [ 77.952448][ T5343] ? do_syscall_64+0xbe/0x3b0 [ 77.954490][ T5343] do_syscall_64+0xfa/0x3b0 [ 77.956449][ T5343] ? lockdep_hardirqs_on+0x9c/0x150 [ 77.958870][ T5343] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.961361][ T5343] ? clear_bhb_loop+0x60/0xb0 [ 77.963163][ T5343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.965685][ T5343] RIP: 0033:0x7fd12138e929 [ 77.967637][ T5343] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 77.976497][ T5343] RSP: 002b:00007fd1221ad038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.979937][ T5343] RAX: ffffffffffffffda RBX: 00007fd1215b6160 RCX: 00007fd12138e929 [ 77.983323][ T5343] RDX: 0000000000000800 RSI: 0000200000000100 RDI: 000000000000000b [ 77.986788][ T5343] RBP: 00007fd121410b39 R08: 0000000000000000 R09: 0000000000000000 [ 77.990129][ T5343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.993506][ T5343] R13: 0000000000000000 R14: 00007fd1215b6160 R15: 00007ffdc6a35918 [ 77.996898][ T5343] [ 77.998155][ T5343] Modules linked in: [ 78.000019][ T5343] ---[ end trace 0000000000000000 ]--- [ 78.002303][ T5343] RIP: 0010:qdisc_tree_reduce_backlog+0x223/0x480 [ 78.005081][ T5343] Code: 89 ef e8 50 04 ab f8 4d 89 ef 85 db 74 0d e8 94 81 47 f8 4c 89 f5 e9 88 00 00 00 48 8b 6d 00 48 8d 45 20 48 89 c3 48 c1 eb 03 <42> 80 3c 33 00 48 89 04 24 74 0d 48 8b 3c 24 e8 19 04 ab f8 48 8b [ 78.012833][ T5343] RSP: 0018:ffffc9000d4bf0e8 EFLAGS: 00010202 [ 78.015596][ T5343] RAX: 0000000000000020 RBX: 0000000000000004 RCX: 0000000000000002 [ 78.018766][ T5343] RDX: ffff888034ab0000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.022031][ T5343] RBP: 0000000000000000 R08: ffff888034ab0000 R09: 0000000000000002 [ 78.025410][ T5343] R10: 00000000ffffffff R11: 0000000000000002 R12: 00000000000afff2 [ 78.028779][ T5343] R13: ffff88805246d800 R14: dffffc0000000000 R15: ffff88805246d800 [ 78.032245][ T5343] FS: 00007fd1221ad6c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000 [ 78.035910][ T5343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.038708][ T5343] CR2: 0000200000002000 CR3: 0000000032d7a000 CR4: 0000000000352ef0 [ 78.042393][ T5343] Kernel panic - not syncing: Fatal exception in interrupt [ 78.046117][ T5343] Kernel Offset: disabled [ 78.048213][ T5343] Rebooting in 86400 seconds..