program: mkdir(&(0x7f0000000000)='config\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) ioctl$XFS_IOC_ATTRMULTI_BY_HANDLE(0xffffffffffffffff, 0x4048587b, &(0x7f0000001900)={{0xffffffffffffffff, &(0x7f0000000400)='\x00', 0x8200, &(0x7f0000000440)={@_ha_fsid={[0x4, 0x3]}, {0x40, 0x88d0, 0x1, 0x1}}, 0x400, &(0x7f0000000480)={@_ha_fsid}, &(0x7f00000004c0)=0x7}, 0x3, &(0x7f0000001880)=[{0x1, 0x7, &(0x7f0000000540)='\x00', &(0x7f0000000640)="6ae214b441872bcc7dff62b2c204a77a6efc8345ef1c15a71b00adbd6daff635aa3ff633b5c55fae89be41dc8768049265da71ce2f1280373e009be2afaa3b4484cc0e237ef155839cee55bdb89caa969d12ad6009b5282afc1587673dd54acf8f5cb3122721bee8b51cdc18c3650c874f00541be4a1e2987a16c007cf08e87a632f61a3dcb3df9d36e0b4d617936dda54cd0dfc6896faaae9bdafdb77260a8304c12b02b89d591e", 0xa8, 0x10}, {0x2, 0x7, &(0x7f0000000700)='configfs\x00', &(0x7f0000000740)="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", 0x1000}, {0x2, 0x12, &(0x7f0000001740)='\x00', &(0x7f0000001780)="41405153039e3712756169ee1b94785966e4ed675ccad3e425577e70461e1698831cd34d0c586dd6885b48081c68208e46bfcb5dfcc32ed09e5560576d7674683b90a7fa007edaf87814adc5200e6ce5e92f7e4a7e961e695b00039d8d15a73505d2eb1546d68afeac06fad876aa4f20b6851f00dcfe204ccb1cda1bed468abf855415c68ec8683a231e0b495320d800a940aa9f4cb439bb590c5cec9bf593ddfe6645cc8c35117465f2848b5a86e6e3b3c0beb858f4feba0acdf22c56ddd91037facde06d29b088c3ed7f2cd2b7eec2bf0153a53439be8d228f0afff422bc84d8", 0xe1, 0x2}]}) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=r1, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f000000c2c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f000000e300)="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", 0x2000, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={0x90, 0x0, 0x0, {0x3, 0x0, 0x0, 0x400000000000003, 0xfffffffd, 0x0, {0x0, 0x800000008, 0x0, 0x1, 0xd1, 0x2, 0x1, 0x2, 0x1, 0x2000, 0x0, r2, r3}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() mount$fuse(0x0, &(0x7f0000000280)='config\x00', &(0x7f00000002c0), 0x200000, &(0x7f0000001980)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6}}, {@allow_other}], [{@subj_user}]}}) mkdir(&(0x7f0000000300)='config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000500)='config/usb_gadget/g1/functions/uac2.usb0\x00', 0x1ff) r5 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x2711, @host}, 0x10, 0x800) open_by_handle_at(r5, &(0x7f0000000240)=@FILEID_UDF_WITH_PARENT={0x14, 0x52, {{0x8, 0x4f6e, 0xe9, 0xa000000}, 0x0, 0x3}}, 0x4400) r6 = openat(0xffffffffffffff9c, &(0x7f0000000600)='config/usb_gadget/g1/functions/uac2.usb0/c_srate\x00', 0x1, 0x0) write(r6, &(0x7f0000000340)="343c3130302c343830303000001d6fe7263f64ca521d3fab6a8f31b1c143d88b82835bc89807927f3fc42f973a3d0fc63a5c0c791881f406c70d69bf5fd8b27ec06814b3e58bae4cda16fceb0973c3b40e03212b2cfd1e435487a940f5000000000000000063cac37d5e9f4357fd1655b37eec62380373fcbf7303140337b17daaa4feba7d5829fe", 0x88) syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x1e, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000009000000000000007112310000000000950000100000000002fee7271f10abbefc9034686aa5e9403953a8469eb1c2e080"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x80) [ 125.039101][ T5325] fuse: Bad value for 'fd' [ 125.047085][ T5325] ================================================================== [ 125.050392][ T5325] BUG: KASAN: invalid-free in f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.053746][ T5325] Free of addr ffff8880124f2ba6 by task syz.0.0/5325 [ 125.056533][ T5325] [ 125.057594][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 125.057610][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 125.057619][ T5325] Call Trace: [ 125.057625][ T5325] [ 125.057632][ T5325] dump_stack_lvl+0xe8/0x150 [ 125.057654][ T5325] print_address_description+0x55/0x1e0 [ 125.057671][ T5325] print_report+0x58/0x70 [ 125.057686][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.057701][ T5325] kasan_report_invalid_free+0xea/0x110 [ 125.057717][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.057731][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.057745][ T5325] __kasan_slab_pre_free+0x104/0x120 [ 125.057760][ T5325] kfree+0x173/0x640 [ 125.057771][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.057785][ T5325] f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.057800][ T5325] ? __pfx_f_uac2_opts_c_srate_store+0x10/0x10 [ 125.057814][ T5325] ? down_read+0x2be/0x330 [ 125.057828][ T5325] ? __pfx_f_uac2_opts_c_srate_store+0x10/0x10 [ 125.057841][ T5325] configfs_write_iter+0x337/0x430 [ 125.057855][ T5325] vfs_write+0x612/0xba0 [ 125.057874][ T5325] ? __pfx_vfs_write+0x10/0x10 [ 125.057895][ T5325] ? __fget_files+0x2a/0x420 [ 125.057914][ T5325] ksys_write+0x150/0x270 [ 125.057925][ T5325] ? __pfx_ksys_write+0x10/0x10 [ 125.057944][ T5325] do_syscall_64+0x166/0x520 [ 125.057958][ T5325] ? trace_irq_disable+0x3b/0x140 [ 125.057972][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.057984][ T5325] ? clear_bhb_loop+0x70/0xc0 [ 125.057997][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.058009][ T5325] RIP: 0033:0x7f1a85d9e0d9 [ 125.058022][ T5325] 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 [ 125.058031][ T5325] RSP: 002b:00007f1a86beefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.058044][ T5325] RAX: ffffffffffffffda RBX: 00007f1a86025fa0 RCX: 00007f1a85d9e0d9 [ 125.058052][ T5325] RDX: 0000000000000088 RSI: 0000200000000340 RDI: 0000000000000004 [ 125.058060][ T5325] RBP: 00007f1a85e35024 R08: 0000000000000000 R09: 0000000000000000 [ 125.058067][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.058075][ T5325] R13: 00007f1a86026038 R14: 00007f1a86025fa0 R15: 00007fff61cea8c8 [ 125.058089][ T5325] [ 125.058093][ T5325] [ 125.156957][ T5325] Allocated by task 5325: [ 125.158766][ T5325] kasan_save_track+0x3e/0x80 [ 125.160849][ T5325] __kasan_kmalloc+0x93/0xb0 [ 125.162831][ T5325] __kmalloc_node_track_caller_noprof+0x4c7/0x740 [ 125.165784][ T5325] kstrdup+0x42/0x100 [ 125.167520][ T5325] f_uac2_opts_c_srate_store+0x11f/0x2b0 [ 125.169988][ T5325] configfs_write_iter+0x337/0x430 [ 125.172291][ T5325] vfs_write+0x612/0xba0 [ 125.174215][ T5325] ksys_write+0x150/0x270 [ 125.176159][ T5325] do_syscall_64+0x166/0x520 [ 125.178218][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.180700][ T5325] [ 125.181755][ T5325] The buggy address belongs to the object at ffff8880124f2ba0 [ 125.181755][ T5325] which belongs to the cache kmalloc-16 of size 16 [ 125.187738][ T5325] The buggy address is located 6 bytes inside of [ 125.187738][ T5325] 12-byte region [ffff8880124f2ba0, ffff8880124f2bac) [ 125.193360][ T5325] [ 125.194390][ T5325] The buggy address belongs to the physical page: [ 125.197250][ T5325] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x124f2 [ 125.201012][ T5325] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 125.204003][ T5325] page_type: f5(slab) [ 125.205830][ T5325] raw: 00fff00000000000 ffff88801b041640 dead000000000100 dead000000000122 [ 125.209487][ T5325] raw: 0000000000000000 0000000800800080 00000000f5000000 0000000000000000 [ 125.213250][ T5325] page dumped because: kasan: bad access detected [ 125.216138][ T5325] page_owner tracks the page as allocated [ 125.218601][ T5325] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 9, tgid 9 (kworker/0:0), ts 94434688686 [ 125.226289][ T5325] register_dummy_stack+0x98/0x100 [ 125.228405][ T5325] init_page_owner+0x2e/0x600 [ 125.230478][ T5325] page_ext_init+0x511/0x550 [ 125.232439][ T5325] mm_core_init+0x97/0xb0 [ 125.234297][ T5325] page last free pid 15 tgid 15 ts 94410272176 stack trace: [ 125.237525][ T5325] __free_frozen_pages+0xc93/0xd90 [ 125.239799][ T5325] tlb_remove_table_rcu+0x85/0x100 [ 125.241972][ T5325] rcu_core+0x794/0x10b0 [ 125.243859][ T5325] handle_softirqs+0x226/0x860 [ 125.246035][ T5325] run_ksoftirqd+0x36/0x60 [ 125.247966][ T5325] smpboot_thread_fn+0x565/0xa70 [ 125.250086][ T5325] kthread+0x38b/0x480 [ 125.251898][ T5325] ret_from_fork+0x514/0xb70 [ 125.253909][ T5325] ret_from_fork_asm+0x1a/0x30 [ 125.256028][ T5325] [ 125.257124][ T5325] Memory state around the buggy address: [ 125.259451][ T5325] ffff8880124f2a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 125.262932][ T5325] ffff8880124f2b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 125.266420][ T5325] >ffff8880124f2b80: fc fc fc fc 00 04 fc fc 00 00 fc fc 00 00 fc fc [ 125.269786][ T5325] ^ [ 125.271932][ T5325] ffff8880124f2c00: fa fb fc fc fa fb fc fc fa fb fc fc 00 00 fc fc [ 125.275406][ T5325] ffff8880124f2c80: 00 00 fc fc 00 00 fc fc 00 00 fc fc fa fb fc fc [ 125.278803][ T5325] ================================================================== [ 125.298093][ T5325] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 125.301274][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 125.305612][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 125.309754][ T5325] Call Trace: [ 125.311189][ T5325] [ 125.312405][ T5325] vpanic+0x56d/0xa60 [ 125.314054][ T5325] ? __pfx_vpanic+0x10/0x10 [ 125.316028][ T5325] ? __pfx___schedule+0x10/0x10 [ 125.318099][ T5325] panic+0xc5/0xd0 [ 125.319672][ T5325] ? __pfx_panic+0x10/0x10 [ 125.321555][ T5325] ? preempt_schedule_common+0x7f/0xd0 [ 125.323859][ T5325] check_panic_on_warn+0x89/0xb0 [ 125.326023][ T5325] end_report+0x73/0x170 [ 125.327813][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.330308][ T5325] kasan_report_invalid_free+0xfa/0x110 [ 125.332578][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.335039][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.337515][ T5325] __kasan_slab_pre_free+0x104/0x120 [ 125.339685][ T5325] kfree+0x173/0x640 [ 125.341286][ T5325] ? f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.343870][ T5325] f_uac2_opts_c_srate_store+0x225/0x2b0 [ 125.346376][ T5325] ? __pfx_f_uac2_opts_c_srate_store+0x10/0x10 [ 125.348941][ T5325] ? down_read+0x2be/0x330 [ 125.350815][ T5325] ? __pfx_f_uac2_opts_c_srate_store+0x10/0x10 [ 125.353348][ T5325] configfs_write_iter+0x337/0x430 [ 125.355485][ T5325] vfs_write+0x612/0xba0 [ 125.357330][ T5325] ? __pfx_vfs_write+0x10/0x10 [ 125.359339][ T5325] ? __fget_files+0x2a/0x420 [ 125.361301][ T5325] ksys_write+0x150/0x270 [ 125.363117][ T5325] ? __pfx_ksys_write+0x10/0x10 [ 125.365205][ T5325] do_syscall_64+0x166/0x520 [ 125.367148][ T5325] ? trace_irq_disable+0x3b/0x140 [ 125.369268][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.371826][ T5325] ? clear_bhb_loop+0x70/0xc0 [ 125.373828][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.376362][ T5325] RIP: 0033:0x7f1a85d9e0d9 [ 125.378128][ T5325] 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 [ 125.385887][ T5325] RSP: 002b:00007f1a86beefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.389298][ T5325] RAX: ffffffffffffffda RBX: 00007f1a86025fa0 RCX: 00007f1a85d9e0d9 [ 125.392615][ T5325] RDX: 0000000000000088 RSI: 0000200000000340 RDI: 0000000000000004 [ 125.395850][ T5325] RBP: 00007f1a85e35024 R08: 0000000000000000 R09: 0000000000000000 [ 125.399207][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.402592][ T5325] R13: 00007f1a86026038 R14: 00007f1a86025fa0 R15: 00007fff61cea8c8 [ 125.405998][ T5325] [ 125.407725][ T5325] Kernel Offset: disabled [ 125.409579][ T5325] Rebooting in 86400 seconds..