= creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfefdffffffffffff}]) 05:02:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020010, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:41 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) 05:02:41 executing program 1 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:41 executing program 5: connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @private=0xa010100}, 0x10) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f00000003c0)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b0003010000000904000000010100000a240100000002012030d067020624040000cb0c24020000feffffff0000000a240700000000d21e6009040100000102000009040101010102000009050109000000000007250100000000090402000001020000090402010101020000090582090000000000072501000000009f9d11c1826a0991c9addbef7230530981e9617ef566fd7169240115e149763c9f294ddb3ba04e5fe7b3fb4aa753423de2581a803e9412cd06050e67dae171ada82e10de208238256e6c1dd2687f0db98f57147209473ea15f3dc24947232b6579ff254e1d83d938d952cf75bebfbdbae0b663477a13e2593ca292dd000000000000000000"], 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) vmsplice(r0, &(0x7f0000000380)=[{&(0x7f0000000100)="4a5a2c86a33b609c8994504f27954b1b63ccb5152203d554eef8a75fb51d2d6a0c9fdbbb3a4d38cbc3b64e552254c68937d9", 0x32}, {&(0x7f0000000140)="cd882f62628dc547fa517f6d2e2a940d20b7ceecedd85fe8cdec2a058a4128672f4d7122af603cbd87a8997f43cb677688dcfedf365e456d152afb8726473429daf10491db5a684dabae9d5dac86c5f4070a34b339afaa2c2f28ed9e0ef97ce45c5da7f09927e25ecc54f7240bf1677f7d9a8265554304c4341b4ae9162897253b0856a7b7f4a9ea9d0e784f2431be821d9e572bc4ba9eddf58e36870dfec58ea92d9be1f42d957939c5d9168a30a93528010907ee1aa0c4eed8cf2d637821804ff4c143885fbfaa4de8076f69f51e1465eee87cf0569e12c94edbe87d32262dda23387dd59cd43dbd706e558d8d169e783de396c7", 0xf5}, {&(0x7f0000000240)="e573889fc600e3de2615a290eeec4201a51937eb8097753b5e40ebb13c918f11cfcb861df09864cf2b9c43c11251c2180eea0e868a2b5b115e0d52fff38c1fb5ee0de063d9d780cd394bb08b8b4f58e2a4d90526354258e53dbb70dbbac6bf", 0x5f}, {&(0x7f00000002c0)="43dfb33180a86ed55b6ec343988cd520c4dc5b72098be0adc65d83ff32371de303afac6bd15fa3b3a6a9a77cce2f87169766562336a29f8e5575fea3188eda4128dab6d8d9750d1f7ec04b982ab03aaf2c7b2687569d83b837a95bfe315a380afb913b230348e923c298a5eb378e6c0cdd3b2d5eb1e3a67ca0b83532500fd323215045d9261e2295143c375401261f9d92a20a2beb4fa66a04ccaa98e7da901b7da50435b421", 0xa6}], 0x4, 0xa) 05:02:41 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x6, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x101, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x10, 0x1, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x7, 0x1, 0x2, 0x44, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x3c, 0x9, 0x1}}}}}]}}]}}, &(0x7f0000000240)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x110, 0x1f, 0x7, 0x1f, 0x10, 0x81}, 0x16, &(0x7f0000000080)={0x5, 0xf, 0x16, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x3, 0xd4, 0x7, 0x834}, @ext_cap={0x7, 0x10, 0x2, 0x10, 0x8, 0x1}]}, 0x3, [{0x69, &(0x7f0000000180)=@string={0x69, 0x3, "990a67ce0da3ef0b0731278b4664243701620045737639e9e8a4a1ed7b5af9ee7b526f621749666d512e4ee2f4e275caa342e777c36ed0bc16309464b8ae4ec6f212a1d809d817eb8c85e4691920b319c9f2997a9a34e66770d99ec802ed0f5971d129c3ecfb82"}}, {0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x405}}, {0x25, &(0x7f0000000200)=@string={0x25, 0x3, "fceea3ec7bbc8c65f80e1796d1b52f752acd23c7d322f67537248d9b05240e76046cc6"}}]}) syz_usb_connect$printer(0x0, 0x2d, &(0x7f0000000280)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x1f, 0x60, 0x3, [{{0x9, 0x4, 0x0, 0xca, 0x2, 0x7, 0x1, 0x3, 0x5, "", {{{0x9, 0x5, 0x1, 0x2, 0x20, 0xff, 0x4}}}}}]}}]}}, &(0x7f0000000740)={0xa, &(0x7f00000002c0)={0xa, 0x6, 0x250, 0x7f, 0x1, 0xc1, 0x20}, 0x5, &(0x7f0000000300)={0x5, 0xf, 0x5}, 0x8, [{0x42, &(0x7f0000000340)=@string={0x42, 0x3, "80e4026199c772a5043cc485f448b067be87a3fe2863bc3432e5fd50dd8d348e2e31a1cac3fb1781028a1ecc03d08c9cf52b6cff9e3b56361346b713ab7bc72e"}}, {0xa2, &(0x7f00000003c0)=@string={0xa2, 0x3, "a0d42bd84a342bc1fdd86f2e053c43dddc459e1f2e08c0004e7f41ed9393e4e58e197a2d03eab09feef5ab16657e0e047aea3589cbfa6e4e2158f9806af320490cb0ce60a097fb44d9827a5e8f8b90fb924e61fe04e108a6a5c2387620ea5fa23f954fac2be48e935d26deabd6c7eaed96d4b32e9fc5f633c5d49e939c44bf391fdac24f601a5cac77a8cf0db950c7651a20fb840f361898b2d0dd51bfcc18f6"}}, {0x4, &(0x7f0000000480)=@lang_id={0x4, 0x3, 0x180a}}, {0x6a, &(0x7f00000004c0)=@string={0x6a, 0x3, "0a3d0d6857b355d15f260e6c030cc2b85b511d862347c58fe30ffb4725b201d6c365e678c61c970484d654fe7d7bc6d2274ce0687cabe53a53358915bcb533c6cfdddd8dd465fc6864cf3069057987943500923b0d422a613e446e425910a0fe2f4e62373908d9bd"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x404}}, {0x94, &(0x7f0000000580)=@string={0x94, 0x3, "9e5a2642b3f04e7cebb4e3c349e42f7b0ba8535ed6905d984f694d3cbb9e29075718dd92d5c20faf64886ed571c273036dbb7df2173f3a3f5ffe32e8dbeb30b94e7cf614e30b70620731a424d406ee1cd9028fba52dc1124f2a52a2fdc0d2101940db56af7a9a3d7e984cecbf8ac09a1b186fa1ed7429e8ae21b6e6369e78a20050f6c6acde3962ec340f823f6a8f6af53c9"}}, {0x29, &(0x7f0000000640)=@string={0x29, 0x3, "0427b16588cbafc37921da6af6adca802bab66148e42165f03e781cd41e6b9087cde16557584ec"}}, {0xad, &(0x7f0000000680)=@string={0xad, 0x3, "7ea709760c6fd058504db08dd2aaebc762bf5d170f6dc867a1dd22ad3c595c20f44011d48f010eefa655f802922b70b869517f44d66d5fef3520e332affbfeabaddefad902e06a5882b64e8e809d02175b7598ee9e5a78e972f27b86f93e06bfd46160af2a9b20f5ea32e60b29a6926e14a51c79225bdf509dc0d3b439950d8fa9cb627366005dd6a217e12873962ac295341114306356b1e611689ad301671b09e855c7c2c3e09bd64641"}}]}) [ 435.979522][T11965] FAULT_INJECTION: forcing a failure. [ 435.979522][T11965] name failslab, interval 1, probability 0, space 0, times 0 [ 435.992365][ T67] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 435.993402][T11965] CPU: 0 PID: 11965 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 436.001463][ T67] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 436.011665][T11965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.011669][T11965] Call Trace: [ 436.011690][T11965] dump_stack+0x1d8/0x24e [ 436.011700][T11965] ? devkmsg_release+0x11c/0x11c [ 436.011708][T11965] ? show_regs_print_info+0x12/0x12 [ 436.011716][T11965] ? vsnprintf+0x1d60/0x1d60 [ 436.011724][T11965] should_fail+0x6f6/0x860 [ 436.011732][T11965] ? setup_fault_attr+0x3d0/0x3d0 [ 436.011738][T11965] ? vsnprintf+0x1cb4/0x1d60 [ 436.011748][T11965] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 436.011755][T11965] ? skb_clone+0x1b2/0x360 [ 436.011770][T11965] should_failslab+0x5/0x20 [ 436.023375][ T67] usb 6-1: Product: syz [ 436.030187][T11965] kmem_cache_alloc+0x36/0x290 [ 436.034137][ T67] usb 6-1: Manufacturer: syz [ 436.037751][T11965] skb_clone+0x1b2/0x360 [ 436.099105][T11965] netlink_broadcast_filtered+0x5d1/0x10a0 [ 436.104895][T11965] netlink_broadcast+0x35/0x50 [ 436.109630][T11965] kobject_uevent_env+0xb1f/0x1040 [ 436.114712][T11965] loop_configure+0xea1/0x1380 [ 436.119446][T11965] lo_ioctl+0x820/0x23b0 [ 436.123672][T11965] ? check_preemption_disabled+0x9e/0x330 [ 436.129408][T11965] ? __rcu_read_lock+0x50/0x50 [ 436.134154][T11965] ? __unwind_start+0x72f/0x8e0 [ 436.138977][T11965] ? debug_smp_processor_id+0x20/0x20 [ 436.144319][T11965] ? lo_release+0x1e0/0x1e0 [ 436.148793][T11965] ? is_bpf_text_address+0x280/0x2a0 [ 436.154048][T11965] ? stack_trace_save+0x1f0/0x1f0 [ 436.159041][T11965] ? __kernel_text_address+0x93/0x100 [ 436.164415][T11965] ? unwind_get_return_address+0x48/0x80 [ 436.170031][T11965] ? memset+0x1f/0x40 [ 436.173986][T11965] ? unwind_next_frame+0x1f0a/0x27b0 [ 436.180197][T11965] ? arch_stack_walk+0xde/0x140 [ 436.185036][T11965] ? preempt_count_add+0x66/0x130 [ 436.190026][T11965] ? unwind_next_frame+0x1f0a/0x27b0 [ 436.195285][T11965] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 436.201330][T11965] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 436.207278][T11965] ? stack_trace_save+0x120/0x1f0 [ 436.212271][T11965] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 436.218541][T11965] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 436.224727][T11965] ? stack_trace_save+0x1f0/0x1f0 [ 436.230427][T11965] ? check_preemption_disabled+0x9e/0x330 [ 436.236127][T11965] ? __rcu_read_lock+0x50/0x50 [ 436.240866][T11965] ? __unwind_start+0x72f/0x8e0 [ 436.241631][ T5519] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 436.245784][T11965] ? debug_smp_processor_id+0x20/0x20 [ 436.245794][T11965] ? is_bpf_text_address+0x280/0x2a0 [ 436.245808][T11965] ? stack_trace_save+0x1f0/0x1f0 [ 436.268895][T11965] ? __kernel_text_address+0x93/0x100 [ 436.274243][T11965] ? unwind_get_return_address+0x48/0x80 [ 436.279860][T11965] ? __rcu_read_lock+0x50/0x50 [ 436.284603][T11965] ? arch_stack_walk+0xf8/0x140 [ 436.289431][T11965] ? memset+0x1f/0x40 [ 436.293418][T11965] ? unwind_next_frame+0x1f0a/0x27b0 [ 436.298786][T11965] ? arch_stack_walk+0xde/0x140 [ 436.303615][T11965] ? blkdev_get+0x390/0x390 [ 436.308107][T11965] ? __rcu_read_lock+0x50/0x50 [ 436.312843][T11965] ? _raw_spin_unlock+0x49/0x60 [ 436.317664][T11965] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 436.323716][T11965] ? mntput_no_expire+0x114/0xbd0 [ 436.328716][T11965] ? stack_trace_save+0x1f0/0x1f0 [ 436.333733][T11965] ? check_preemption_disabled+0x9e/0x330 [ 436.339532][T11965] ? __rcu_read_lock+0x50/0x50 [ 436.344270][T11965] ? __unwind_start+0x72f/0x8e0 [ 436.349096][T11965] ? debug_smp_processor_id+0x20/0x20 [ 436.354443][T11965] ? lo_release+0x1e0/0x1e0 [ 436.359355][T11965] blkdev_ioctl+0x8f7/0x2ce0 [ 436.364094][T11965] ? __kernel_text_address+0x93/0x100 [ 436.369442][T11965] ? unwind_get_return_address+0x48/0x80 [ 436.375056][T11965] ? __blkdev_driver_ioctl+0xd0/0xd0 [ 436.380314][T11965] ? arch_stack_walk+0xf8/0x140 [ 436.385143][T11965] ? __rcu_read_lock+0x50/0x50 [ 436.389896][T11965] ? check_preemption_disabled+0x154/0x330 [ 436.395673][T11965] ? avc_has_extended_perms+0x72a/0x1140 [ 436.401277][T11965] ? avc_has_extended_perms+0xb5e/0x1140 [ 436.406880][T11965] ? avc_ss_reset+0x3a0/0x3a0 [ 436.411527][T11965] ? do_sys_open+0x62e/0x7c0 [ 436.416091][T11965] block_ioctl+0xa8/0xe0 [ 436.420319][T11965] ? blkdev_iopoll+0xf0/0xf0 [ 436.424894][T11965] do_vfs_ioctl+0x76a/0x1720 [ 436.429540][T11965] ? selinux_file_ioctl+0x72f/0x990 [ 436.434716][T11965] ? ioctl_preallocate+0x250/0x250 [ 436.439814][T11965] ? __fget+0x37b/0x3c0 [ 436.443941][T11965] ? fget_many+0x20/0x20 [ 436.448154][T11965] ? debug_smp_processor_id+0x20/0x20 [ 436.453496][T11965] ? __x64_sys_pwrite64+0x1d9/0x240 [ 436.458676][T11965] ? security_file_ioctl+0x9d/0xb0 [ 436.463848][T11965] __x64_sys_ioctl+0xd4/0x110 [ 436.468496][T11965] do_syscall_64+0xcb/0x1e0 [ 436.472981][T11965] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 436.478851][T11965] RIP: 0033:0x4663b7 [ 436.482725][T11965] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 436.502475][T11965] RSP: 002b:00007f76ee550f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.510905][T11965] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 436.518868][T11965] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 436.526824][T11965] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 436.534772][T11965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.542729][T11965] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 436.564361][T11965] EXT4-fs (loop1): Ignoring removed bh option [ 436.564814][T11967] EXT4-fs (loop0): Ignoring removed bh option [ 436.580456][ T67] usb 6-1: can't set config #1, error -71 [ 436.588820][ T67] usb 6-1: USB disconnect, device number 94 [ 436.589476][T11965] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 436.602269][T11967] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:02:41 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:02:41 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffdffffffffffff}]) 05:02:41 executing program 1 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020011, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 436.607440][T11965] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/244/file0 supports timestamps until 2038 (0x7fffffff) [ 436.620270][T11967] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/552/file0 supports timestamps until 2038 (0x7fffffff) [ 436.651414][ T5519] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 436.679571][ T5519] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 05:02:41 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2}]) 05:02:41 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xffffffff00000000}]) [ 436.775774][T11990] EXT4-fs (loop0): Ignoring removed bh option [ 436.782550][T11995] FAULT_INJECTION: forcing a failure. [ 436.782550][T11995] name failslab, interval 1, probability 0, space 0, times 0 [ 436.784028][T11990] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 436.796029][T11995] CPU: 0 PID: 11995 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 436.809223][T11990] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/553/file0 supports timestamps until 2038 (0x7fffffff) [ 436.818116][T11995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.818119][T11995] Call Trace: [ 436.818135][T11995] dump_stack+0x1d8/0x24e [ 436.818145][T11995] ? devkmsg_release+0x11c/0x11c [ 436.818153][T11995] ? show_regs_print_info+0x12/0x12 [ 436.818161][T11995] ? vsnprintf+0x1d60/0x1d60 [ 436.818169][T11995] should_fail+0x6f6/0x860 [ 436.818176][T11995] ? setup_fault_attr+0x3d0/0x3d0 [ 436.818183][T11995] ? vsnprintf+0x1cb4/0x1d60 [ 436.818193][T11995] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 436.818201][T11995] ? skb_clone+0x1b2/0x360 [ 436.818209][T11995] should_failslab+0x5/0x20 [ 436.818218][T11995] kmem_cache_alloc+0x36/0x290 [ 436.818232][T11995] skb_clone+0x1b2/0x360 [ 436.818243][T11995] netlink_broadcast_filtered+0x5d1/0x10a0 [ 436.818255][T11995] netlink_broadcast+0x35/0x50 [ 436.818263][T11995] kobject_uevent_env+0xb1f/0x1040 [ 436.818275][T11995] loop_configure+0xea1/0x1380 [ 436.818286][T11995] lo_ioctl+0x820/0x23b0 [ 436.818296][T11995] ? check_preemption_disabled+0x9e/0x330 [ 436.818303][T11995] ? __rcu_read_lock+0x50/0x50 [ 436.818316][T11995] ? __unwind_start+0x72f/0x8e0 [ 436.871670][ T5519] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 436.876335][T11995] ? debug_smp_processor_id+0x20/0x20 [ 436.876348][T11995] ? lo_release+0x1e0/0x1e0 [ 436.881049][ T5519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 436.887122][T11995] ? is_bpf_text_address+0x280/0x2a0 [ 436.887130][T11995] ? stack_trace_save+0x1f0/0x1f0 [ 436.887138][T11995] ? __kernel_text_address+0x93/0x100 [ 436.887145][T11995] ? unwind_get_return_address+0x48/0x80 [ 436.887153][T11995] ? memset+0x1f/0x40 [ 436.887160][T11995] ? unwind_next_frame+0x1f0a/0x27b0 [ 436.887168][T11995] ? arch_stack_walk+0xde/0x140 [ 436.887177][T11995] ? preempt_count_add+0x66/0x130 [ 436.887188][T11995] ? unwind_next_frame+0x1f0a/0x27b0 [ 436.894744][ T5519] usb 3-1: Product: syz [ 436.896172][T11995] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 436.896183][T11995] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 436.896190][T11995] ? stack_trace_save+0x120/0x1f0 [ 436.896202][T11995] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 436.901017][ T5519] usb 3-1: Manufacturer: syz [ 436.905154][T11995] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 436.905162][T11995] ? stack_trace_save+0x1f0/0x1f0 [ 436.905171][T11995] ? check_preemption_disabled+0x9e/0x330 [ 436.905179][T11995] ? __rcu_read_lock+0x50/0x50 [ 436.905185][T11995] ? __unwind_start+0x72f/0x8e0 [ 436.905193][T11995] ? debug_smp_processor_id+0x20/0x20 [ 436.905201][T11995] ? is_bpf_text_address+0x280/0x2a0 [ 436.905212][T11995] ? stack_trace_save+0x1f0/0x1f0 [ 436.914651][ T5519] usb 3-1: SerialNumber: syz [ 436.915720][T11995] ? __kernel_text_address+0x93/0x100 [ 436.915729][T11995] ? unwind_get_return_address+0x48/0x80 [ 436.915736][T11995] ? __rcu_read_lock+0x50/0x50 [ 436.915749][T11995] ? arch_stack_walk+0xf8/0x140 [ 436.981568][ T67] usb 6-1: new high-speed USB device number 95 using dummy_hcd [ 436.982174][T11995] ? memset+0x1f/0x40 [ 436.982182][T11995] ? unwind_next_frame+0x1f0a/0x27b0 [ 436.982195][T11995] ? arch_stack_walk+0xde/0x140 [ 437.138103][T11995] ? blkdev_get+0x390/0x390 [ 437.142588][T11995] ? __rcu_read_lock+0x50/0x50 [ 437.147364][T11995] ? _raw_spin_unlock+0x49/0x60 [ 437.152192][T11995] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 437.158306][T11995] ? mntput_no_expire+0x114/0xbd0 [ 437.163311][T11995] ? stack_trace_save+0x1f0/0x1f0 [ 437.168314][T11995] ? check_preemption_disabled+0x9e/0x330 [ 437.174013][T11995] ? __rcu_read_lock+0x50/0x50 [ 437.178935][T11995] ? __unwind_start+0x72f/0x8e0 [ 437.183758][T11995] ? debug_smp_processor_id+0x20/0x20 [ 437.189100][T11995] ? lo_release+0x1e0/0x1e0 [ 437.193575][T11995] blkdev_ioctl+0x8f7/0x2ce0 [ 437.198147][T11995] ? __kernel_text_address+0x93/0x100 [ 437.203509][T11995] ? unwind_get_return_address+0x48/0x80 [ 437.209125][T11995] ? __blkdev_driver_ioctl+0xd0/0xd0 [ 437.214393][T11995] ? arch_stack_walk+0xf8/0x140 [ 437.219213][T11995] ? __rcu_read_lock+0x50/0x50 [ 437.223958][T11995] ? check_preemption_disabled+0x154/0x330 [ 437.229935][T11995] ? avc_has_extended_perms+0x72a/0x1140 [ 437.235735][T11995] ? avc_has_extended_perms+0xb5e/0x1140 [ 437.241345][T11995] ? avc_ss_reset+0x3a0/0x3a0 [ 437.246001][T11995] ? do_sys_open+0x62e/0x7c0 [ 437.250568][T11995] block_ioctl+0xa8/0xe0 [ 437.254790][T11995] ? blkdev_iopoll+0xf0/0xf0 [ 437.259364][T11995] do_vfs_ioctl+0x76a/0x1720 [ 437.263958][T11995] ? selinux_file_ioctl+0x72f/0x990 [ 437.269134][T11995] ? ioctl_preallocate+0x250/0x250 [ 437.274414][T11995] ? __fget+0x37b/0x3c0 [ 437.278542][T11995] ? fget_many+0x20/0x20 [ 437.282783][T11995] ? debug_smp_processor_id+0x20/0x20 [ 437.288150][T11995] ? __x64_sys_pwrite64+0x1d9/0x240 [ 437.293400][T11995] ? security_file_ioctl+0x9d/0xb0 [ 437.298582][T11995] __x64_sys_ioctl+0xd4/0x110 [ 437.303239][T11995] do_syscall_64+0xcb/0x1e0 [ 437.307830][T11995] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 437.313704][T11995] RIP: 0033:0x4663b7 [ 437.317578][T11995] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 437.337259][T11995] RSP: 002b:00007f76ee550f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 437.341615][ T67] usb 6-1: config 1 has an invalid descriptor of length 208, skipping remainder of the config [ 437.345662][T11995] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004663b7 [ 437.345666][T11995] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 05:02:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020012, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 437.345671][T11995] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 437.345675][T11995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.345679][T11995] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 437.368018][T11995] EXT4-fs (loop1): Ignoring removed bh option [ 437.372638][ T67] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 437.409068][T11995] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:02:42 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdef}]) 05:02:42 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3}]) 05:02:42 executing program 1 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 437.425650][T11995] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/245/file0 supports timestamps until 2038 (0x7fffffff) [ 437.522398][T12005] EXT4-fs (loop0): Ignoring removed bh option [ 437.540478][T12005] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 437.544834][T12014] FAULT_INJECTION: forcing a failure. [ 437.544834][T12014] name failslab, interval 1, probability 0, space 0, times 0 [ 437.555556][T12005] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/554/file0 supports timestamps until 2038 (0x7fffffff) [ 437.571578][ T67] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 437.589642][ T67] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 437.597931][ T67] usb 6-1: Product: syz [ 437.602338][ T67] usb 6-1: Manufacturer: syz [ 437.606939][ T67] usb 6-1: SerialNumber: syz [ 437.616348][T12014] CPU: 1 PID: 12014 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 437.626610][T12014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.636664][T12014] Call Trace: [ 437.639945][T12014] dump_stack+0x1d8/0x24e [ 437.644269][T12014] ? devkmsg_release+0x11c/0x11c [ 437.649179][T12014] ? show_regs_print_info+0x12/0x12 [ 437.654347][T12014] ? block_ioctl+0xa8/0xe0 [ 437.658829][T12014] should_fail+0x6f6/0x860 [ 437.663254][T12014] ? setup_fault_attr+0x3d0/0x3d0 [ 437.668617][T12014] ? ioctl_preallocate+0x250/0x250 [ 437.673787][T12014] ? getname_flags+0xba/0x640 [ 437.678439][T12014] should_failslab+0x5/0x20 [ 437.683101][T12014] kmem_cache_alloc+0x36/0x290 [ 437.687853][T12014] ? check_preemption_disabled+0x154/0x330 [ 437.693644][T12014] getname_flags+0xba/0x640 [ 437.698219][T12014] do_mkdirat+0x9e/0x330 [ 437.702437][T12014] ? vfs_mkdir+0x5f0/0x5f0 [ 437.706866][T12014] do_syscall_64+0xcb/0x1e0 [ 437.711343][T12014] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 437.717216][T12014] RIP: 0033:0x465707 [ 437.721104][T12014] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 437.741324][T12014] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 437.749708][T12014] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 437.757658][T12014] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 437.765608][T12014] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 437.773578][T12014] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 437.781529][T12014] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 437.793937][T11963] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 437.843105][ T5519] usb 3-1: USB disconnect, device number 2 [ 438.081605][ T67] usb 6-1: 0:32 : does not exist [ 438.088739][ T67] usb 6-1: USB disconnect, device number 95 05:02:43 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000100)={{0x1, 0x0, 0x80, {0x0, 0x2, 0x3}}, 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syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010500000000406b1d010140000102030109027b0003010000000904000000010100000a24010000000201020624040000cb0c24020000000000000000000a240700000000d21e600904010000010200000904010101010200000905010900000000000725010000000009040200000102000009040201010102000009058209000000000007250100000000"], 0x0) [ 438.571478][ T12] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 438.931524][ T12] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 438.971504][ T147] usb 6-1: new high-speed USB device number 96 using dummy_hcd 05:02:44 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4}]) 05:02:44 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdfc}]) 05:02:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020014, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:44 executing program 1 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:44 executing program 2: syz_usb_connect$uac1(0x4, 0x8d, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0x0) syz_usb_connect$cdc_ecm(0x4, 0x79, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x67, 0x1, 0x1, 0x3, 0x10, 0x8, [{{0x9, 0x4, 0x0, 0x0, 0x3, 0x2, 0x6, 0x0, 0x3f, {{0x7, 0x24, 0x6, 0x0, 0x0, "9146"}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x0, 0x0, 0x2, 0x2}, [@country_functional={0x10, 0x24, 0x7, 0x0, 0x7, [0x5, 0x5, 0x3, 0x1b4c, 0x68d2]}, @obex={0x5, 0x24, 0x15, 0x3ff}, @mdlm={0x15, 0x24, 0x12, 0xffff}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x8, 0x8, 0x2}}, {{0x9, 0x5, 0x3, 0x2, 0xe8, 0x4, 0x1f, 0x3}}}}}]}}]}}, &(0x7f00000001c0)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x250, 0x3, 0x3f, 0x1, 0xff, 0x3}, 0x2d, &(0x7f00000000c0)={0x5, 0xf, 0x2d, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x6, 0xfa, 0x40, 0x8}, @ssp_cap={0x14, 0x10, 0xa, 0x6, 0x2, 0x5, 0xe100, 0xaff9, [0x0, 0xf]}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x2, 0x6, 0x9, 0x1ff}]}, 0x2, [{0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0x81a}}, {0x36, &(0x7f0000000180)=@string={0x36, 0x3, "96de97bcd06f82c5f7a27d710512cf9431ec6f9551f0fe035fbbd392caa7a79b13be61aafd0a82b41b0155dd58a25196e5b3fac8"}}]}) [ 439.091531][ T12] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 439.100605][ T12] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 439.109001][ T12] usb 3-1: Product: syz [ 439.113409][ T12] usb 3-1: Manufacturer: syz [ 439.125744][ T12] usb 3-1: SerialNumber: syz [ 439.137447][T12044] FAULT_INJECTION: forcing a failure. [ 439.137447][T12044] name failslab, interval 1, probability 0, space 0, times 0 [ 439.150483][T12044] CPU: 0 PID: 12044 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 439.156726][T12041] EXT4-fs (loop0): Ignoring removed bh option [ 439.160729][T12044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.160733][T12044] Call Trace: [ 439.160750][T12044] dump_stack+0x1d8/0x24e [ 439.160767][T12044] ? devkmsg_release+0x11c/0x11c [ 439.189389][T12044] ? show_regs_print_info+0x12/0x12 [ 439.194586][T12044] ? terminate_walk+0x381/0x4f0 [ 439.198612][T12041] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 439.199430][T12044] ? filename_parentat+0x2d4/0x860 [ 439.212190][T12041] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/555/file0 supports timestamps until 2038 (0x7fffffff) [ 439.217091][T12044] should_fail+0x6f6/0x860 [ 439.217101][T12044] ? setup_fault_attr+0x3d0/0x3d0 [ 439.217115][T12044] ? kern_path_locked+0x5c0/0x5c0 [ 439.245631][T12044] ? __d_alloc+0x2a/0x6a0 [ 439.249959][T12044] should_failslab+0x5/0x20 [ 439.254488][T12044] kmem_cache_alloc+0x36/0x290 [ 439.259246][T12044] ? check_preemption_disabled+0x9e/0x330 [ 439.265127][T12044] __d_alloc+0x2a/0x6a0 [ 439.269257][T12044] d_alloc+0x45/0x1c0 [ 439.273340][T12044] __lookup_hash+0xc8/0x240 [ 439.277827][T12044] filename_create+0x207/0x770 [ 439.282575][T12044] ? kern_path_create+0x40/0x40 [ 439.287412][T12044] ? getname_flags+0x1fe/0x640 [ 439.292147][T12044] do_mkdirat+0xbc/0x330 [ 439.296365][T12044] ? vfs_mkdir+0x5f0/0x5f0 [ 439.300768][T12044] do_syscall_64+0xcb/0x1e0 [ 439.305244][T12044] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 439.311193][T12044] RIP: 0033:0x465707 [ 439.315057][T12044] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 05:02:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020018, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 439.334630][T12044] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 439.343020][T12044] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 439.350997][T12044] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 439.358958][T12044] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 439.367271][T12044] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 439.375215][T12044] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 439.383393][ T12] usb 3-1: can't set config #8, error -71 05:02:44 executing program 1 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:44 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdfe}]) [ 439.390589][ T12] usb 3-1: USB disconnect, device number 3 05:02:44 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfe}]) [ 439.460662][T12063] EXT4-fs (loop0): Ignoring removed bh option [ 439.467187][T12062] FAULT_INJECTION: forcing a failure. [ 439.467187][T12062] name failslab, interval 1, probability 0, space 0, times 0 [ 439.468111][T12063] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 439.479897][T12062] CPU: 0 PID: 12062 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 439.479909][T12062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.496621][T12063] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/556/file0 supports timestamps until 2038 (0x7fffffff) [ 439.502686][T12062] Call Trace: [ 439.502706][T12062] dump_stack+0x1d8/0x24e [ 439.502716][T12062] ? devkmsg_release+0x11c/0x11c [ 439.502723][T12062] ? show_regs_print_info+0x12/0x12 [ 439.502731][T12062] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 439.502740][T12062] should_fail+0x6f6/0x860 [ 439.502748][T12062] ? setup_fault_attr+0x3d0/0x3d0 05:02:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302001b, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 439.502761][T12062] ? ebitmap_cmp+0x1b8/0x220 [ 439.564924][T12062] ? mls_compute_context_len+0x7dd/0x810 [ 439.570549][T12062] ? context_struct_to_string+0x43b/0x8b0 [ 439.576279][T12062] should_failslab+0x5/0x20 [ 439.580894][T12062] __kmalloc+0x5f/0x2f0 [ 439.585036][T12062] context_struct_to_string+0x43b/0x8b0 [ 439.590563][T12062] ? __rcu_read_lock+0x50/0x50 [ 439.595305][T12062] ? security_bounded_transition+0x560/0x560 [ 439.601259][T12062] ? symhash+0xe0/0xe0 [ 439.605300][T12062] ? hashtab_search+0x1bf/0x200 [ 439.610123][T12062] context_add_hash+0x13f/0x270 [ 439.615049][T12062] ? security_sid_to_context_inval+0x40/0x40 [ 439.621009][T12062] ? mls_context_isvalid+0x98/0x380 [ 439.626206][T12062] ? policydb_context_isvalid+0x1b6/0x400 [ 439.631991][T12062] security_compute_sid+0x1142/0x1d00 [ 439.637358][T12062] ? __rcu_read_lock+0x50/0x50 [ 439.642095][T12062] ? security_transition_sid+0x90/0x90 [ 439.647527][T12062] ? avc_denied+0x1c0/0x1c0 [ 439.652005][T12062] ? avc_has_perm_noaudit+0x400/0x400 05:02:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) r2 = syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, 0x0, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x85f}]}, 0x28}, 0x1, 0x0, 0x0, 0x200000c1}, 0x240440d0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd=r5}, 0x0) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r3, r6, &(0x7f00000000c0)=@IORING_OP_MADVISE={0x19, 0x0, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x698fa7a0094276ef, 0x1}, 0x70) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) bind(r0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x2, 0x1, 0x1, 0x3f, "8022727a00af718554504140e44cbb6ff67528c0c7e197db2a5cb46d7e7a9d7654523f418fd0530adb306b2c0d5792a93a70fdc7aef6954082d55d89bd0387", 0xe}, 0x80) r7 = mmap$IORING_OFF_SQ_RING(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x2, 0x11, r2, 0x0) syz_io_uring_submit(r7, r4, &(0x7f0000000180)=@IORING_OP_ASYNC_CANCEL={0xe, 0xb, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0x7) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) [ 439.657351][T12062] security_transition_sid+0x78/0x90 [ 439.662619][T12062] may_create+0x62b/0x960 [ 439.667366][T12062] ? slab_free_freelist_hook+0x7b/0x150 [ 439.672927][T12062] ? show_sid+0x250/0x250 [ 439.677353][T12062] ? from_kgid+0x206/0x350 [ 439.681748][T12062] ? make_kgid+0x390/0x390 [ 439.686500][T12062] ? filename_create+0x4c7/0x770 [ 439.691543][T12062] ? generic_permission+0x13a/0x490 [ 439.696730][T12062] security_inode_mkdir+0x96/0x120 [ 439.701832][T12062] vfs_mkdir+0x34a/0x5f0 [ 439.706162][T12062] do_mkdirat+0x1f0/0x330 [ 439.710487][T12062] ? vfs_mkdir+0x5f0/0x5f0 [ 439.714902][T12062] do_syscall_64+0xcb/0x1e0 [ 439.719407][T12062] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 439.725289][T12062] RIP: 0033:0x465707 [ 439.729176][T12062] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 439.749014][T12062] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 439.757486][T12062] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 439.765617][T12062] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 439.773573][T12062] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 439.781618][T12062] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 439.789584][T12062] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 439.871570][ T147] usb 6-1: Duplicate descriptor for config 1 interface 0 altsetting 0, skipping [ 439.879099][T12080] EXT4-fs (loop0): Ignoring removed bh option [ 439.880643][ T147] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 439.888888][T12080] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 439.908289][ T147] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 439.920151][ T147] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 439.920871][T12080] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/557/file0 supports timestamps until 2038 (0x7fffffff) [ 439.931262][ T147] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 439.955596][ T147] usb 6-1: config 1 interface 1 has no altsetting 0 [ 440.121468][ T147] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 440.130703][ T147] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 440.139294][ T147] usb 6-1: Product: syz [ 440.143829][ T147] usb 6-1: Manufacturer: syz [ 440.148403][ T147] usb 6-1: SerialNumber: syz [ 440.153487][ T12] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 440.504844][ T147] usb 6-1: USB disconnect, device number 96 [ 440.511535][ T12] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 440.525297][ T12] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 440.691420][ T12] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 440.700633][ T12] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 440.709147][ T12] usb 3-1: Product: syz [ 440.713886][ T12] usb 3-1: Manufacturer: syz [ 440.718490][ T12] usb 3-1: SerialNumber: syz [ 441.002831][ T12] usb 3-1: USB disconnect, device number 4 [ 441.171269][ T67] usb 6-1: new high-speed USB device number 97 using dummy_hcd [ 441.531344][ T67] usb 6-1: Duplicate descriptor for config 1 interface 0 altsetting 0, skipping [ 441.540445][ T67] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 441.551482][ T67] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 441.561144][ T67] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 441.572288][ T67] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 441.582242][ T67] usb 6-1: config 1 interface 1 has no altsetting 0 [ 441.741323][ T67] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 441.750586][ T67] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 441.759148][ T67] usb 6-1: Product: syz [ 441.763630][ T67] usb 6-1: Manufacturer: syz [ 441.768288][ T67] usb 6-1: SerialNumber: syz 05:02:46 executing program 5: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) syz_usb_connect$printer(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0xff, 0xb0, 0x3, [{{0x9, 0x4, 0x0, 0x9, 0x2, 0x7, 0x1, 0x1, 0x2, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x1, 0x8}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x13, 0x98, 0x8}}]}}}]}}]}}, &(0x7f0000000400)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x4, 0x80, 0x80, 0x8, 0xcc}, 0x2d, &(0x7f0000000080)={0x5, 0xf, 0x2d, 0x3, [@ss_container_id={0x14, 0x10, 0x4, 0x6, "f3576f71f8e3c91c6776adef18fb7441"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xd, 0x86, 0x39, 0xfffb}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x5, 0x81, 0x7, 0x6}]}, 0x6, [{0x16, &(0x7f00000000c0)=@string={0x16, 0x3, "932ce4bcfda3e9aede6c0d3fece591dac6423a2c"}}, {0x4, &(0x7f0000000100)=@lang_id={0x4, 0x3, 0x44a}}, {0x6f, &(0x7f00000002c0)=@string={0x6f, 0x3, "0f333a84814721330f16fa66f4ec0e7ca21130dc96afe8d8046f7e92b1513ef3f190d82a2a6ea67c202d393c478427becab0d8bf211391b4aa311606fc4a7c8c9ddbf382c38c86382d9d8558deaad07ce3cc8da4e237abf84b9f57f7151fef49c8799086dc3dfd2a4c0682c033"}}, {0x6f, &(0x7f0000000340)=@string={0x6f, 0x3, "16d9ba70e97b98bb0aa37d8fcb9a5bb071b2f627635c74b8dae17eea9a44d5bc5b0c4ef17b499eb4d3ef41176c4d9852465c0c6e263ad73f2d278f85b135ec9b23e57a2b6e0e4d26f02a8d2fd0462a8e2dbcd12fb12b4627302f3cd9cd7cd28fd75da6282d97c507840a9def0d"}}, {0x17, &(0x7f0000000140)=@string={0x17, 0x3, "f00336e88f53ed9e1da7c6c122faab193916a5939b"}}, {0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x2801}}]}) 05:02:46 executing program 1 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:46 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x300}]) 05:02:46 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffdff}]) 05:02:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020022, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 441.791247][ T12] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 441.831357][ T67] usb 6-1: can't set config #1, error -71 [ 441.838953][T12111] FAULT_INJECTION: forcing a failure. [ 441.838953][T12111] name failslab, interval 1, probability 0, space 0, times 0 [ 441.840913][ T67] usb 6-1: USB disconnect, device number 97 [ 441.855168][T12111] CPU: 0 PID: 12111 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 441.872943][T12111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.873206][T12112] EXT4-fs (loop0): Ignoring removed bh option [ 441.883306][T12111] Call Trace: [ 441.883329][T12111] dump_stack+0x1d8/0x24e [ 441.883339][T12111] ? devkmsg_release+0x11c/0x11c [ 441.883346][T12111] ? show_regs_print_info+0x12/0x12 [ 441.883355][T12111] should_fail+0x6f6/0x860 [ 441.883362][T12111] ? setup_fault_attr+0x3d0/0x3d0 [ 441.883372][T12111] ? ext4_alloc_inode+0x1d/0x620 [ 441.883380][T12111] should_failslab+0x5/0x20 [ 441.883395][T12111] kmem_cache_alloc+0x36/0x290 05:02:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020025, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 441.903990][T12112] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 441.904748][T12111] ? set_qf_name+0x310/0x310 [ 441.904757][T12111] ext4_alloc_inode+0x1d/0x620 [ 441.904770][T12111] ? set_qf_name+0x310/0x310 [ 441.916607][T12112] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/558/file0 supports timestamps until 2038 (0x7fffffff) [ 441.920374][T12111] new_inode_pseudo+0x61/0x220 [ 441.920387][T12111] new_inode+0x25/0x1d0 [ 441.920394][T12111] ? memset+0x1f/0x40 [ 441.920409][T12111] __ext4_new_inode+0x303/0x6190 [ 442.004075][T12111] ? avc_has_perm_noaudit+0x30c/0x400 [ 442.009556][T12111] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 442.016606][T12111] ? memset+0x1f/0x40 [ 442.020571][T12111] ? __dquot_initialize+0x25e/0xe20 [ 442.026335][T12111] ? avc_has_perm+0xd2/0x270 [ 442.032207][T12111] ? avc_has_perm+0x173/0x270 [ 442.037126][T12111] ? security_transition_sid+0x78/0x90 [ 442.042564][T12111] ext4_mkdir+0x3ff/0x1580 [ 442.048211][T12111] ? ext4_symlink+0xf00/0xf00 [ 442.052881][T12111] ? filename_create+0x4c7/0x770 [ 442.057843][T12111] ? generic_permission+0x13a/0x490 [ 442.063040][T12111] ? security_inode_mkdir+0xdd/0x120 [ 442.068324][T12111] vfs_mkdir+0x416/0x5f0 [ 442.072544][T12111] do_mkdirat+0x1f0/0x330 [ 442.076935][T12111] ? vfs_mkdir+0x5f0/0x5f0 [ 442.081324][T12111] do_syscall_64+0xcb/0x1e0 [ 442.085815][T12111] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 442.092233][T12111] RIP: 0033:0x465707 [ 442.096114][T12111] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 442.116231][T12111] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 442.125684][T12111] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 442.133655][T12111] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 442.141896][T12111] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 442.150691][T12111] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 442.159170][T12111] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:02:47 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffffffffffe00}]) 05:02:47 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3f00}]) [ 442.211206][ T67] usb 6-1: new high-speed USB device number 98 using dummy_hcd 05:02:47 executing program 1 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 442.283006][T12128] EXT4-fs (loop0): Ignoring removed bh option [ 442.298699][T12128] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 442.306682][T12135] FAULT_INJECTION: forcing a failure. [ 442.306682][T12135] name failslab, interval 1, probability 0, space 0, times 0 [ 442.312086][T12128] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/559/file0 supports timestamps until 2038 (0x7fffffff) [ 442.337762][T12135] CPU: 0 PID: 12135 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 442.352816][T12135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.363418][T12135] Call Trace: [ 442.367142][T12135] dump_stack+0x1d8/0x24e [ 442.371490][T12135] ? devkmsg_release+0x11c/0x11c [ 442.377188][T12135] ? show_regs_print_info+0x12/0x12 [ 442.382360][T12135] should_fail+0x6f6/0x860 [ 442.386948][T12135] ? setup_fault_attr+0x3d0/0x3d0 [ 442.391973][T12135] ? ext4_alloc_inode+0x1d/0x620 [ 442.397164][T12135] should_failslab+0x5/0x20 [ 442.401638][T12135] kmem_cache_alloc+0x36/0x290 [ 442.406376][T12135] ? set_qf_name+0x310/0x310 [ 442.410940][T12135] ext4_alloc_inode+0x1d/0x620 [ 442.415879][T12135] ? set_qf_name+0x310/0x310 [ 442.420442][T12135] new_inode_pseudo+0x61/0x220 [ 442.426132][T12135] new_inode+0x25/0x1d0 [ 442.430260][T12135] ? memset+0x1f/0x40 [ 442.434950][T12135] __ext4_new_inode+0x303/0x6190 [ 442.440006][T12135] ? avc_has_perm_noaudit+0x30c/0x400 [ 442.447189][T12135] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 442.452906][T12135] ? memset+0x1f/0x40 [ 442.456864][T12135] ? __dquot_initialize+0x25e/0xe20 [ 442.462067][T12135] ? avc_has_perm+0xd2/0x270 [ 442.466764][T12135] ? avc_has_perm+0x173/0x270 [ 442.471421][T12135] ? security_transition_sid+0x78/0x90 [ 442.477113][T12135] ext4_mkdir+0x3ff/0x1580 [ 442.481516][T12135] ? ext4_symlink+0xf00/0xf00 [ 442.486178][T12135] ? filename_create+0x4c7/0x770 [ 442.494732][T12135] ? generic_permission+0x13a/0x490 [ 442.499908][T12135] ? security_inode_mkdir+0xdd/0x120 [ 442.505175][T12135] vfs_mkdir+0x416/0x5f0 [ 442.509393][T12135] do_mkdirat+0x1f0/0x330 [ 442.513693][T12135] ? vfs_mkdir+0x5f0/0x5f0 [ 442.518095][T12135] do_syscall_64+0xcb/0x1e0 [ 442.522578][T12135] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 442.528447][T12135] RIP: 0033:0x465707 [ 442.532319][T12135] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 442.552615][T12135] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 442.561120][T12135] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 442.569067][T12135] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 05:02:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302002e, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:47 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) [ 442.577017][T12135] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 442.584985][T12135] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 442.593102][T12135] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 442.661260][ T12] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 442.671894][ T12] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 442.681104][T12143] EXT4-fs (loop0): Ignoring removed bh option [ 442.681299][ T67] usb 6-1: device descriptor read/64, error 18 [ 442.695834][T12143] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:02:47 executing program 2: syz_usb_connect$uac1(0x3, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd201000000094f2c4204000000010100000000000000000601020624040000cb0c24020000000000000000000a240700000000d21e6009040100000102000009040101010102000009055bd1812962c3bcf92501000000"], 0x0) [ 442.708724][T12143] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/560/file0 supports timestamps until 2038 (0x7fffffff) [ 442.831270][ T12] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 442.840314][ T12] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 442.861232][ T12] usb 3-1: can't set config #8, error -71 [ 442.867890][ T12] usb 3-1: USB disconnect, device number 5 [ 443.091146][ T67] usb 6-1: device descriptor read/64, error 18 [ 443.221553][ T12] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 443.361141][ T67] usb 6-1: new high-speed USB device number 99 using dummy_hcd [ 443.581235][ T12] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 443.591431][ T12] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 443.631117][ T67] usb 6-1: device descriptor read/64, error 18 [ 443.751209][ T12] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 443.761536][ T12] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 443.769502][ T12] usb 3-1: Product: syz [ 443.774325][ T12] usb 3-1: Manufacturer: syz [ 443.778907][ T12] usb 3-1: SerialNumber: syz [ 444.021069][ T67] usb 6-1: device descriptor read/64, error 18 [ 444.062082][ T12] usb 3-1: USB disconnect, device number 6 [ 444.141147][ T67] usb usb6-port1: attempt power cycle 05:02:49 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000100)=""/159, 0x9f}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, 0x8, 0x1) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000001f7d8059a825ba24000102030109027b0003010000000904000000010100000a24010000000201020624040000cb0c24020000000000000000000a240700000000d209600904010000010200000904010101010200000905010900000000000725010200000009040200000102000009040201010102000009058209000000000007250100000000"], 0x0) 05:02:49 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4000}]) 05:02:49 executing program 1 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:49 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:02:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020032, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 444.801077][ T12] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 444.848562][T12164] FAULT_INJECTION: forcing a failure. [ 444.848562][T12164] name failslab, interval 1, probability 0, space 0, times 0 [ 444.861586][ T67] usb 6-1: new high-speed USB device number 100 using dummy_hcd [ 444.869417][T12164] CPU: 1 PID: 12164 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 444.869522][T12170] EXT4-fs (loop0): Ignoring removed bh option [ 444.879648][T12164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.879652][T12164] Call Trace: [ 444.879671][T12164] dump_stack+0x1d8/0x24e [ 444.879680][T12164] ? devkmsg_release+0x11c/0x11c [ 444.879688][T12164] ? show_regs_print_info+0x12/0x12 [ 444.879698][T12164] should_fail+0x6f6/0x860 [ 444.879711][T12164] ? setup_fault_attr+0x3d0/0x3d0 [ 444.906163][T12170] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 444.908306][T12164] ? ext4_alloc_inode+0x1d/0x620 [ 444.908321][T12164] should_failslab+0x5/0x20 [ 444.913659][T12170] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/561/file0 supports timestamps until 2038 (0x7fffffff) [ 444.917898][T12164] kmem_cache_alloc+0x36/0x290 [ 444.917913][T12164] ? set_qf_name+0x310/0x310 [ 444.968673][T12164] ext4_alloc_inode+0x1d/0x620 [ 444.973408][T12164] ? set_qf_name+0x310/0x310 [ 444.978077][T12164] new_inode_pseudo+0x61/0x220 [ 444.982816][T12164] new_inode+0x25/0x1d0 [ 444.987096][T12164] ? memset+0x1f/0x40 [ 444.991160][T12164] __ext4_new_inode+0x303/0x6190 [ 444.996073][T12164] ? avc_has_perm_noaudit+0x30c/0x400 [ 445.001436][T12164] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 445.007135][T12164] ? memset+0x1f/0x40 [ 445.011108][T12164] ? __dquot_initialize+0x25e/0xe20 [ 445.016280][T12164] ? avc_has_perm+0xd2/0x270 [ 445.020841][T12164] ? avc_has_perm+0x173/0x270 [ 445.025494][T12164] ? security_transition_sid+0x78/0x90 [ 445.030926][T12164] ext4_mkdir+0x3ff/0x1580 [ 445.035321][T12164] ? ext4_symlink+0xf00/0xf00 [ 445.039972][T12164] ? filename_create+0x4c7/0x770 [ 445.044978][T12164] ? generic_permission+0x13a/0x490 [ 445.050182][T12164] ? security_inode_mkdir+0xdd/0x120 [ 445.055887][T12164] vfs_mkdir+0x416/0x5f0 [ 445.060130][T12164] do_mkdirat+0x1f0/0x330 [ 445.064437][T12164] ? vfs_mkdir+0x5f0/0x5f0 [ 445.068827][T12164] do_syscall_64+0xcb/0x1e0 [ 445.073315][T12164] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 445.079236][T12164] RIP: 0033:0x465707 [ 445.083105][T12164] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 445.102814][T12164] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 445.111205][T12164] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 445.119151][T12164] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 445.127882][T12164] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 445.135824][T12164] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 05:02:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020048, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:50 executing program 1 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 445.143766][T12164] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:02:50 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xeffd}]) 05:02:50 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2}]) [ 445.213770][T12181] EXT4-fs (loop0): Ignoring removed bh option [ 445.221450][T12183] FAULT_INJECTION: forcing a failure. [ 445.221450][T12183] name failslab, interval 1, probability 0, space 0, times 0 [ 445.234211][T12183] CPU: 1 PID: 12183 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 445.235453][T12181] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 445.244439][T12183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.244444][T12183] Call Trace: [ 445.244465][T12183] dump_stack+0x1d8/0x24e [ 445.244476][T12183] ? devkmsg_release+0x11c/0x11c [ 445.244484][T12183] ? show_regs_print_info+0x12/0x12 [ 445.244492][T12183] ? mls_context_isvalid+0x98/0x380 [ 445.244501][T12183] should_fail+0x6f6/0x860 [ 445.244509][T12183] ? setup_fault_attr+0x3d0/0x3d0 [ 445.244515][T12183] ? ebitmap_cmp+0x1b8/0x220 [ 445.244531][T12183] ? mls_compute_context_len+0x7dd/0x810 05:02:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302004c, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 445.263623][T12181] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/562/file0 supports timestamps until 2038 (0x7fffffff) [ 445.267255][T12183] ? context_struct_to_string+0x43b/0x8b0 [ 445.267265][T12183] should_failslab+0x5/0x20 [ 445.267280][T12183] __kmalloc+0x5f/0x2f0 [ 445.331032][ T12] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 445.334119][T12183] context_struct_to_string+0x43b/0x8b0 [ 445.334134][T12183] ? perf_pmu_sched_task+0x430/0x430 [ 445.338347][ T12] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 445.348401][T12183] ? security_bounded_transition+0x560/0x560 [ 445.348411][T12183] ? chksum_update+0x41/0x90 [ 445.348417][T12183] ? sidtab_search_force+0x27f/0x320 [ 445.348425][T12183] security_sid_to_context_core+0x26e/0x380 [ 445.348435][T12183] selinux_inode_init_security+0x703/0xaf0 [ 445.348444][T12183] ? selinux_inode_free_security+0x1d0/0x1d0 [ 445.348452][T12183] ? get_cached_acl+0x10e/0x130 [ 445.348467][T12183] security_inode_init_security+0x15f/0x3a0 [ 445.412426][T12183] ? posix_acl_create+0x15f/0x400 [ 445.417422][T12183] ? ext4_init_security+0x40/0x40 [ 445.422561][T12183] ? security_dentry_create_files_as+0xd0/0xd0 [ 445.428704][T12183] ? ext4_init_acl+0x31e/0x360 [ 445.433446][T12183] ? prandom_u32+0x21a/0x240 [ 445.438027][T12183] __ext4_new_inode+0x4c66/0x6190 [ 445.443038][T12183] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 445.448731][T12183] ? avc_has_perm+0x173/0x270 [ 445.453388][T12183] ? security_transition_sid+0x78/0x90 [ 445.458825][T12183] ext4_mkdir+0x3ff/0x1580 [ 445.463252][T12183] ? ext4_symlink+0xf00/0xf00 [ 445.467923][T12183] ? filename_create+0x4c7/0x770 [ 445.472829][T12183] ? generic_permission+0x13a/0x490 [ 445.478022][T12183] ? security_inode_mkdir+0xdd/0x120 [ 445.483281][T12183] vfs_mkdir+0x416/0x5f0 [ 445.487497][T12183] do_mkdirat+0x1f0/0x330 [ 445.491799][T12183] ? vfs_mkdir+0x5f0/0x5f0 [ 445.496190][T12183] do_syscall_64+0xcb/0x1e0 [ 445.500669][T12183] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 445.506531][T12183] RIP: 0033:0x465707 [ 445.510397][T12183] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 445.511042][ T12] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 445.529995][T12183] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 445.530003][T12183] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 445.530007][T12183] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 445.530011][T12183] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 445.530015][T12183] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 445.530020][T12183] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 445.589530][ T12] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 445.597570][ T12] usb 3-1: Product: syz [ 445.601750][ T12] usb 3-1: Manufacturer: syz [ 445.606320][ T12] usb 3-1: SerialNumber: syz 05:02:50 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfcfd}]) [ 445.660363][T12197] EXT4-fs (loop0): Ignoring removed bh option [ 445.676623][T12197] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 445.689558][T12197] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/563/file0 supports timestamps until 2038 (0x7fffffff) 05:02:50 executing program 2: syz_usb_connect$uac1(0x4, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd20100000047dab5dc0f2e621e540a2401fdff000201020624040000cb0c24020000000000000000000a2407000000000102000009040101010102000009a39743cd0000000007250100000000090417a24a0ea9ec3ab66b6fcbf7568f5a40981e7f00ba8360df64df1b9ebc4388376d6f15900accd1b836c29df6cde6827d8381af65cd8b480615d0afcb4a0600dc6a651ee35f87b6e4431d51f6b475b05a25e710a4638e9b3b6f4027626cce83d942d6e27c9c58aac34de9b700f21ee7cc29e610f1f80000000000000000"], 0x0) [ 445.764167][ T67] usb 6-1: device not accepting address 100, error -71 [ 445.784864][ T12] usb 3-1: USB disconnect, device number 7 [ 446.140915][ T67] usb 6-1: new high-speed USB device number 101 using dummy_hcd [ 446.231180][ T67] usb 6-1: Invalid ep0 maxpacket: 128 [ 446.236653][ T67] usb usb6-port1: unable to enumerate USB device 05:02:53 executing program 5: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000301000000090400000001010000fa3b14e500000201020624040000cb0c24020000000000000000000a2407eeffffffd11e60090401000001020000090401010101020000090501090102000009058209000018ec6d9634d2e242e8a6e40000000725010000000022a5226b1ff3b5f9249fcc"], 0x0) syz_usb_connect$printer(0x5, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12011003000000102505a8b44000010203010902242a010101040000000000000701030009528e02200000fd00ec0d582e2600ff3f1b"], &(0x7f0000000240)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x300, 0xe7, 0x40, 0x5, 0x20, 0x47}, 0x27, &(0x7f0000000140)={0x5, 0xf, 0x27, 0x3, [@wireless={0xb, 0x10, 0x1, 0x8, 0x1, 0xe6, 0x7, 0x1, 0xfe}, @ss_container_id={0x14, 0x10, 0x4, 0xf0, "7beb8fe764c5c8ac26c381fd79185dca"}, @ptm_cap={0x3}]}, 0x3, [{0x33, &(0x7f0000000180)=@string={0x33, 0x3, "960857d950292ea384fa71244e995abc2b9face59cc1e853881d5ceb29e5242036d937bce03c67646b7c1732a34f974361"}}, {0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x449}}, {0x1d, &(0x7f0000000200)=@string={0x1d, 0x3, "1c1850c4a88fa49545f7d99b57f7f1662ce6ab286e0aab52a7c0be"}}]}) syz_usb_connect$printer(0x3, 0x2d, &(0x7f0000000280)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x1, 0x30, 0x1, [{{0x9, 0x4, 0x0, 0xf, 0x2, 0x7, 0x1, 0x3, 0x9, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x1, 0x34, 0x5}}}}}]}}]}}, &(0x7f00000003c0)={0xa, &(0x7f00000002c0)={0xa, 0x6, 0x310, 0x7f, 0x9, 0x7, 0x40, 0xe0}, 0x2c, &(0x7f0000000300)={0x5, 0xf, 0x2c, 0x4, [@wireless={0xb, 0x10, 0x1, 0xc, 0x1b, 0xff, 0x4, 0x1}, @wireless={0xb, 0x10, 0x1, 0x4, 0x81, 0x6, 0x3, 0x2, 0x3}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0xc, 0x4, 0x20}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x3, 0x1, 0x8, 0x4}]}, 0x2, [{0x4, &(0x7f0000000340)=@lang_id={0x4, 0x3, 0x1009}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x400a}}]}) syz_usb_connect$uac1(0x0, 0xc9, &(0x7f0000000400)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0xff, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb7, 0x3, 0x1, 0xfe, 0x0, 0xff, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x1ff, 0x4}, [@selector_unit={0xa, 0x24, 0x5, 0x4, 0x6, "cf0699df3c"}, @extension_unit={0xc, 0x24, 0x8, 0x2, 0x9, 0x6, "64412f3080"}, @processing_unit={0xd, 0x24, 0x7, 0x3, 0x3, 0xff, "1a31ac897008"}, @processing_unit={0xa, 0x24, 0x7, 0x1, 0x4, 0x3, "2f0cca"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0x12, 0x24, 0x2, 0x2, 0x7ff, 0x0, 0x0, "e260f6da4ac9ac8d70"}, @format_type_ii_discrete={0x12, 0x24, 0x2, 0x2, 0x7ff, 0x6, 0x0, "224c053dc20289e467"}, @as_header={0x7, 0x24, 0x1, 0x2, 0x6, 0x5}]}, {{0x9, 0x5, 0x1, 0x9, 0x3ff, 0x5, 0x1f, 0x91, {0x7, 0x25, 0x1, 0x80, 0x6, 0x7fff}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x400, 0x80, 0x4, 0x1, {0x7, 0x25, 0x1, 0x0, 0x20, 0x7}}}}}}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000500)={0xa, 0x6, 0x50, 0x80, 0x0, 0xff, 0xff, 0x5}, 0xdf, &(0x7f0000000540)={0x5, 0xf, 0xdf, 0x1, [@generic={0xda, 0x10, 0xb, "1af5d9ef40c74b58591a69d047babee6edb5caf671764597e0367ca840563f312cb37a2df509b55761c52911fe4b5cef46a6fcab0c8d392246b907150670c699eed8e58d2bc8f437be1ff631f3db73f6d5c1c7b8f797e31187a5eae9cd704da027b707147e0234c4c31f1c346500549118fac33b4ce8217eeb335371697004594c41e0ee162d67481cb436e9429e57b3e32713f1d354e4c987b88ca138b03b434cc1278e85d32b9f107a1014422e9d7df81c30b747e505caf04fe5bd89cad32a6a0a544290e7e826725e6a8556b7210ac736aa39d5933d"}]}, 0x5, [{0x4, &(0x7f0000000640)=@lang_id={0x4, 0x3, 0x81d}}, {0x77, &(0x7f0000000680)=@string={0x77, 0x3, "e212d850b6fde04206f0d4ae37794bfba0917add7b71065dc9832399e0b622db8492b7f6db46aadac0fd39be73bac65aa4a7b6a93c053da83a7e7d0aa7e99fddbb365d41159d7915b82914f0234f611b2e4044df7d23bd297b2baec1a85488d52c2c9c19a82fcf9438b8368e19f576e225ce0320f2"}}, {0xa5, &(0x7f0000000700)=@string={0xa5, 0x3, "a065e3fe11adda9f7ac3a8015879c4078ad99eeee8a1758fae0effc115ccf162612fc9a79902b74e62e2b6c97fa30a33dde1fe167bdc7bc0150fc83ff7ffff95cf0e379fa5a2e85a91b79527a4f52d7387c743476e0d2dcb48d6b484785b2696cd93f0be1ac7a664b2b2c331957d13eb208c1b997471ecb5f5e1ddfeb0bbdbe44cb410f6250c24e92e8da08fd7461b75472953741776e61aed18db8d8f12a35985856f"}}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x801}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0xfcff}}]}) 05:02:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3}]) 05:02:53 executing program 1 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020060, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:53 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdef}]) 05:02:53 executing program 2: splice(0xffffffffffffffff, &(0x7f0000000040)=0x7, 0xffffffffffffffff, &(0x7f0000000080)=0x7, 0x9, 0x9) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000000)) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cf0000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000c21e600904010000010200000904010101010200000905010900000000000725010000000009040000000000000000"], 0x0) syz_usb_connect$cdc_ecm(0x1, 0x128, &(0x7f0000000180)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x116, 0x1, 0x1, 0x40, 0x0, 0x81, [{{0x9, 0x4, 0x0, 0x20, 0x3, 0x2, 0x6, 0x0, 0x9, {{0xa, 0x24, 0x6, 0x0, 0x0, "af5e76c67f"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x8, 0xfff7, 0x68, 0x1}, [@ncm={0x6, 0x24, 0x1a, 0x1, 0x1}, @mdlm_detail={0xad, 0x24, 0x13, 0x7, "51ab634797cad7d32594f29b3889c0d082621b63ea5dd94bb8b1557508c830de909dfb5d539d5a18583a4899019d47d9ebe6cc24ad99f1d69a503a71f69c99fda0771256564fd1913a257c2b7072fb5b08fe5b3af3b097dbdb70401a6e0d72913029cce9b77321f954a89a1d26ec255c4c48c60218154c611396b529de523acaf506fb5de6031fb5d63beb4226c03b61424742f8de5d0ffdb792caeb3515944391a2d18508407d13db"}, @country_functional={0xc, 0x24, 0x7, 0x1, 0x101, [0x20, 0x6, 0x4]}, @network_terminal={0x7, 0x24, 0xa, 0x3, 0x0, 0x1, 0x2}, @network_terminal={0x7, 0x24, 0xa, 0x9a, 0x81, 0x9, 0xdb}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x3, 0x4, 0x3}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0xe3, 0x5, 0x27}}, {{0x9, 0x5, 0x3, 0x2, 0x8, 0x80, 0xa4}}}}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x200, 0x81, 0xd8, 0x0, 0x40, 0xd}, 0x10a, &(0x7f00000002c0)={0x5, 0xf, 0x10a, 0x2, [@generic={0xa1, 0x10, 0x3, "e46b2beb2c235b7473863d393089225ef83edab8af54210b00e1f8dbc9358bae661a6086381c9973c6b9ce9ad8788b295abb7e640cfa109e480eeb8c027e5516a53a7aea7e3812b6947219d953748866a14d37155b278d5009810d732f431dc1bb69738d2380661b317380eb731c074272b89b420d19ac0b4da8ba9a62a1495eff320d708499085187207adcf5dba21cf042cd6b85f202e1f6ef84112cdf"}, @generic={0x64, 0x10, 0x2, "e345ceee8254b9233536d179435f7358f267b13021af3814407b0a4961323b5bd2ead4f048c0735d2547dd6795ed4f670b93d0a435b3ec2318f64eac15a7c03949e22157c64fff2aa5211746de7f07e0e48a6cafbac527bcc83a29e5bfaac7ce10"}]}, 0x9, [{0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x458}}, {0x23, &(0x7f0000000440)=@string={0x23, 0x3, "0537e4d4b0ea7b4e6e17c0261dbc4cdb35d1088e6aa4017f3fb5b51b57d314b451"}}, {0x97, &(0x7f0000000480)=@string={0x97, 0x3, "bd56679778ef9e7fb10b4ff547208cc9b880e7e70b7cb15098eb11c559a952d0037f8c6b839d554f58c0580fafcf276d306e33d07b8be3c4d37fc0ef36171c450fc6bab56823039f58bbbbf7e455984d7469f6fba5e98c57dd901d6e3b2bd33dbc360f1f877e73a2f8824b7e6033e30d7540cafa0c8604f2da193ace2491d9dbc898638de8db7e2315107ca1de314cac91cdba47c9"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x820}}, {0xc4, &(0x7f0000000580)=@string={0xc4, 0x3, "afc35b811e4049bad64f9f2afb96c70d5f4b584e7a8fa223b1fffd4884baf2929ead81688adb723dd0796395ddfb1b1d6d89583f227be3b301875553532967d8b64e2e308218290f5f86b2278ab257b52bce1e9fd2bb2938fdfeff46cfa4e60434b69136e9c6e9349c26dcdd70ddfd34b820c1836e5b3d9252a5b4cb4ad030c0f61b10ca0f3d611d7c84173421ce1cd80e3daf158de296932a1170ad30bbcf09650c37685c29f2fe255ab7dc88aaddd613a99f3241927dbe1ebdc8b507839da63900"}}, {0x4, &(0x7f0000000680)=@lang_id={0x4, 0x3, 0x40b}}, {0x4, &(0x7f00000006c0)=@lang_id={0x4, 0x3, 0x300a}}, {0xed, &(0x7f0000000700)=@string={0xed, 0x3, "83a8ed1fc0d90edd720cb03c641be96f0d17ce426d65673cbb3540c24c5bb40b7f942a4e36bf571d964de97ff5672b305c9128f60bdca5df90046a2633348cb936233b308b8742d4922cdd8cb792717737a12e8be3c47146332bc988e114f266a49ec0acec8030edbc8745ad4b3f1dc26c809d862c1533c2b1263dfe582077c28b55caf590a44dd619331d83fceadeba41b8c80ad64da5be398fb1c53ecb83b5bcdb0add2f121b2dbcc1fa4aacef7d477d4ba9852252fd6c82db92f4787de34f231053d32fe681bcfc09d1b898277c54703bab9ee26e5fe2783b9a60d088a4c1ed83b4fd07b276b78a495b"}}, {0x4, &(0x7f0000000800)=@lang_id={0x4, 0x3, 0x820}}]}) [ 447.870492][T12216] FAULT_INJECTION: forcing a failure. [ 447.870492][T12216] name failslab, interval 1, probability 0, space 0, times 0 [ 447.877526][T12218] EXT4-fs (loop0): Ignoring removed bh option [ 447.883147][T12216] CPU: 1 PID: 12216 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 447.891624][T12218] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:02:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020068, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 447.899400][T12216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.899403][T12216] Call Trace: [ 447.899422][T12216] dump_stack+0x1d8/0x24e [ 447.899438][T12216] ? devkmsg_release+0x11c/0x11c [ 447.912451][T12218] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/564/file0 supports timestamps until 2038 (0x7fffffff) [ 447.922471][T12216] ? show_regs_print_info+0x12/0x12 [ 447.922480][T12216] ? mls_context_isvalid+0x98/0x380 [ 447.922489][T12216] should_fail+0x6f6/0x860 [ 447.922497][T12216] ? setup_fault_attr+0x3d0/0x3d0 [ 447.922503][T12216] ? ebitmap_cmp+0x1b8/0x220 [ 447.922516][T12216] ? mls_compute_context_len+0x7dd/0x810 [ 447.980404][T12216] ? context_struct_to_string+0x43b/0x8b0 [ 447.986124][T12216] should_failslab+0x5/0x20 [ 447.990605][T12216] __kmalloc+0x5f/0x2f0 [ 447.994743][T12216] context_struct_to_string+0x43b/0x8b0 [ 448.000397][T12216] ? security_bounded_transition+0x560/0x560 [ 448.006458][T12216] ? chksum_update+0x41/0x90 [ 448.011030][T12216] ? sidtab_search_force+0x27f/0x320 [ 448.016289][T12216] security_sid_to_context_core+0x26e/0x380 [ 448.022156][T12216] selinux_inode_init_security+0x703/0xaf0 [ 448.028046][T12216] ? selinux_inode_free_security+0x1d0/0x1d0 [ 448.034010][T12216] ? get_cached_acl+0x10e/0x130 [ 448.039134][T12216] security_inode_init_security+0x15f/0x3a0 [ 448.045015][T12216] ? posix_acl_create+0x15f/0x400 [ 448.050038][T12216] ? ext4_init_security+0x40/0x40 [ 448.055049][T12216] ? security_dentry_create_files_as+0xd0/0xd0 [ 448.061256][T12216] ? ext4_init_acl+0x31e/0x360 [ 448.065999][T12216] ? prandom_u32+0x21a/0x240 [ 448.070563][T12216] __ext4_new_inode+0x4c66/0x6190 [ 448.075565][T12216] ? ext4_read_inode_bitmap+0x1950/0x1950 [ 448.081258][T12216] ? avc_has_perm+0x173/0x270 [ 448.085907][T12216] ? security_transition_sid+0x78/0x90 [ 448.091336][T12216] ext4_mkdir+0x3ff/0x1580 [ 448.095726][T12216] ? ext4_symlink+0xf00/0xf00 [ 448.100410][T12216] ? filename_create+0x4c7/0x770 [ 448.105335][T12216] ? generic_permission+0x13a/0x490 [ 448.110502][T12216] ? security_inode_mkdir+0xdd/0x120 [ 448.115754][T12216] vfs_mkdir+0x416/0x5f0 [ 448.119965][T12216] do_mkdirat+0x1f0/0x330 [ 448.124263][T12216] ? vfs_mkdir+0x5f0/0x5f0 [ 448.128651][T12216] do_syscall_64+0xcb/0x1e0 [ 448.133143][T12216] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 448.139030][T12216] RIP: 0033:0x465707 [ 448.142900][T12216] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 448.162484][T12216] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 448.170916][T12216] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 448.178870][T12216] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 448.186825][T12216] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 448.195662][T12216] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 448.203703][T12216] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:02:53 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdfc}]) 05:02:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4}]) 05:02:53 executing program 1 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 448.321578][T12240] FAULT_INJECTION: forcing a failure. [ 448.321578][T12240] name failslab, interval 1, probability 0, space 0, times 0 [ 448.334416][T12240] CPU: 0 PID: 12240 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 448.346286][T12240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.356326][T12240] Call Trace: [ 448.359601][T12240] dump_stack+0x1d8/0x24e [ 448.363907][T12240] ? devkmsg_release+0x11c/0x11c [ 448.368815][T12240] ? show_regs_print_info+0x12/0x12 [ 448.373984][T12240] ? crypto_shash_update+0x1ed/0x2b0 [ 448.379238][T12240] ? debug_smp_processor_id+0x20/0x20 [ 448.384580][T12240] should_fail+0x6f6/0x860 [ 448.388967][T12240] ? setup_fault_attr+0x3d0/0x3d0 [ 448.393971][T12240] ? __find_get_block+0xd13/0x10c0 [ 448.399051][T12240] ? kcalloc+0x2b/0x40 [ 448.403115][T12240] should_failslab+0x5/0x20 [ 448.407587][T12240] __kmalloc+0x5f/0x2f0 [ 448.411717][T12240] ? ext4_inode_csum+0x86f/0xc40 [ 448.416622][T12240] kcalloc+0x2b/0x40 [ 448.420488][T12240] ext4_find_extent+0x269/0xd50 [ 448.425308][T12240] ext4_ext_map_blocks+0x257/0x45b0 [ 448.430475][T12240] ? __ext4_get_inode_loc+0x494/0x1030 [ 448.435904][T12240] ? ext4_mark_iloc_dirty+0x242e/0x33d0 [ 448.441431][T12240] ? ext4_ext_release+0x10/0x10 [ 448.446250][T12240] ? check_preemption_disabled+0x9e/0x330 [ 448.451937][T12240] ? debug_smp_processor_id+0x20/0x20 [ 448.457665][T12240] ? __down_read+0xf1/0x210 [ 448.462148][T12240] ? _raw_read_unlock+0x21/0x40 [ 448.466986][T12240] ? ext4_es_lookup_extent+0x535/0x980 [ 448.472418][T12240] ext4_map_blocks+0x3bd/0x2030 [ 448.477242][T12240] ? prandom_u32+0x21a/0x240 [ 448.481804][T12240] ? ext4_issue_zeroout+0x160/0x160 [ 448.486975][T12240] ext4_getblk+0x116/0x500 [ 448.491361][T12240] ? ext4_get_block_trans+0x5a0/0x5a0 [ 448.496704][T12240] ext4_bread+0x89/0x3b0 [ 448.500918][T12240] ? ext4_getblk+0x500/0x500 [ 448.505513][T12240] ext4_append+0x153/0x2d0 [ 448.509899][T12240] ext4_mkdir+0x7b6/0x1580 [ 448.514299][T12240] ? ext4_symlink+0xf00/0xf00 [ 448.518960][T12240] ? filename_create+0x4c7/0x770 [ 448.523870][T12240] ? security_inode_mkdir+0xdd/0x120 [ 448.529282][T12240] vfs_mkdir+0x416/0x5f0 [ 448.533505][T12240] do_mkdirat+0x1f0/0x330 [ 448.537808][T12240] ? vfs_mkdir+0x5f0/0x5f0 [ 448.542199][T12240] do_syscall_64+0xcb/0x1e0 [ 448.546680][T12240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 448.552551][T12240] RIP: 0033:0x465707 [ 448.556417][T12240] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 448.575992][T12240] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 448.584382][T12240] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 448.592323][T12240] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 448.600264][T12240] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 448.608204][T12240] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 448.616157][T12240] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 448.630940][ T5] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 448.633849][T12240] EXT4-fs (loop1): Ignoring removed bh option [ 448.647428][T12240] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:02:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfe}]) 05:02:53 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdfe}]) [ 448.660892][T12240] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/254/file0 supports timestamps until 2038 (0x7fffffff) [ 448.662711][T12243] EXT4-fs (loop0): Ignoring removed bh option [ 448.706419][T12243] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 448.722748][T12243] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/565/file0 supports timestamps until 2038 (0x7fffffff) [ 448.780794][ T12] usb 6-1: new high-speed USB device number 102 using dummy_hcd [ 449.000746][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 449.010954][ T5] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 449.140750][ T12] usb 6-1: config 1 has an invalid descriptor of length 250, skipping remainder of the config [ 449.151313][ T12] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 449.190797][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 449.199881][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 449.208661][ T5] usb 3-1: Product: syz [ 449.212841][ T5] usb 3-1: Manufacturer: syz [ 449.217412][ T5] usb 3-1: SerialNumber: syz [ 449.320796][ T12] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 449.329971][ T12] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 449.338577][ T12] usb 6-1: Product: syz [ 449.343071][ T12] usb 6-1: Manufacturer: syz [ 449.347648][ T12] usb 6-1: SerialNumber: syz [ 449.461041][T12219] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 449.501745][ T5] usb 3-1: USB disconnect, device number 8 [ 449.591190][T12227] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 449.599735][T12227] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 449.609012][T12227] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 449.690779][ T12] usb 6-1: cannot find UAC_HEADER [ 449.695972][ T12] snd-usb-audio: probe of 6-1:1.0 failed with error -22 [ 449.704958][ T12] usb 6-1: USB disconnect, device number 102 [ 450.240617][ T5519] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 450.380600][ T12] usb 6-1: new high-speed USB device number 103 using dummy_hcd [ 450.600689][ T5519] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 450.610793][ T5519] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 450.740626][ T12] usb 6-1: config 1 has an invalid descriptor of length 250, skipping remainder of the config [ 450.751109][ T12] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 450.780695][ T5519] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 450.789778][ T5519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 450.797879][ T5519] usb 3-1: Product: syz [ 450.802126][ T5519] usb 3-1: Manufacturer: syz [ 450.810757][ T5519] usb 3-1: SerialNumber: syz 05:02:56 executing program 5: ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x7b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@mixer_unit={0x6, 0x24, 0x4, 0x0, 0x0, "cb"}, @input_terminal={0xc}, @processing_unit={0xa, 0x24, 0x7, 0x0, 0x0, 0x0, "d21e60"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) 05:02:56 executing program 1 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302006c, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x300}]) 05:02:56 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdff}]) 05:02:56 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001180)=ANY=[@ANYBLOB="3c000000004a6577caa4d21dec473abb000000000000000000000000000002", @ANYRES32=r2, @ANYBLOB="00000000000000001c0016801800018014000a00"/36], 0x3c}}, 0x0) connect(r0, &(0x7f00000012c0)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e20, @remote}}, 0x80) sendmsg$nl_route_sched(r1, &(0x7f0000001280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000001200)=@getchain={0x44, 0x66, 0x1, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r2, {0x4, 0x2}, {0x7, 0x9}, {0x7, 0x2}}, [{0x8, 0xb, 0x9}, {0x8, 0xb, 0x400}, {0x8, 0xb, 0x9f2}, {0x8, 0xb, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x40000) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000180)={{r1}, 0x0, 0x10, @unused=[0x7, 0x9, 0x100000001], @devid}) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) [ 450.901996][ T5519] usb 3-1: USB disconnect, device number 9 [ 450.920666][ T12] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 450.929719][ T12] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 450.954177][ T12] usb 6-1: Product: syz [ 450.954616][T12284] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=18944 sclass=netlink_route_socket pid=12284 comm=syz-executor.2 [ 450.959742][ T12] usb 6-1: Manufacturer: syz [ 450.981431][T12281] EXT4-fs (loop0): Ignoring removed bh option [ 450.982081][ T12] usb 6-1: SerialNumber: syz [ 450.989104][T12281] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 450.993601][T12282] FAULT_INJECTION: forcing a failure. [ 450.993601][T12282] name failslab, interval 1, probability 0, space 0, times 0 [ 451.014697][T12281] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/566/file0 supports timestamps until 2038 (0x7fffffff) [ 451.036949][T12282] CPU: 0 PID: 12282 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 05:02:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020074, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 451.047203][T12282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.057248][T12282] Call Trace: [ 451.060534][T12282] dump_stack+0x1d8/0x24e [ 451.064865][T12282] ? devkmsg_release+0x11c/0x11c [ 451.069800][T12282] ? show_regs_print_info+0x12/0x12 [ 451.074995][T12282] should_fail+0x6f6/0x860 [ 451.079417][T12282] ? setup_fault_attr+0x3d0/0x3d0 [ 451.084421][T12282] ? kcalloc+0x2b/0x40 [ 451.088461][T12282] should_failslab+0x5/0x20 [ 451.092980][T12282] __kmalloc+0x5f/0x2f0 [ 451.097228][T12282] kcalloc+0x2b/0x40 [ 451.101118][T12282] ext4_find_extent+0x269/0xd50 [ 451.105966][T12282] ext4_ext_map_blocks+0x257/0x45b0 [ 451.111140][T12282] ? ext4_ext_release+0x10/0x10 [ 451.115992][T12282] ? check_preemption_disabled+0x9e/0x330 [ 451.121691][T12282] ? debug_smp_processor_id+0x20/0x20 [ 451.127058][T12282] ? ext4_es_lookup_extent+0x535/0x980 [ 451.132487][T12282] ext4_map_blocks+0xa99/0x2030 [ 451.137309][T12282] ? prandom_u32+0x21a/0x240 [ 451.141870][T12282] ? ext4_issue_zeroout+0x160/0x160 [ 451.147040][T12282] ext4_getblk+0x116/0x500 [ 451.151427][T12282] ? ext4_get_block_trans+0x5a0/0x5a0 [ 451.156769][T12282] ext4_bread+0x89/0x3b0 [ 451.160985][T12282] ? ext4_getblk+0x500/0x500 [ 451.165576][T12282] ext4_append+0x153/0x2d0 [ 451.169992][T12282] ext4_mkdir+0x7b6/0x1580 [ 451.174401][T12282] ? ext4_symlink+0xf00/0xf00 [ 451.179082][T12282] ? filename_create+0x4c7/0x770 [ 451.184016][T12282] ? security_inode_mkdir+0xdd/0x120 [ 451.189277][T12282] vfs_mkdir+0x416/0x5f0 [ 451.193506][T12282] do_mkdirat+0x1f0/0x330 [ 451.197950][T12282] ? vfs_mkdir+0x5f0/0x5f0 [ 451.202352][T12282] do_syscall_64+0xcb/0x1e0 [ 451.207096][T12282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 451.213055][T12282] RIP: 0033:0x465707 [ 451.217942][T12282] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 451.237532][T12282] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 451.245916][T12282] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 05:02:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3f00}]) 05:02:56 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfe00}]) [ 451.253860][T12282] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 451.261889][T12282] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 451.269846][T12282] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 451.277800][T12282] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 451.286040][ T12] usb 6-1: can't set config #1, error -71 [ 451.293416][ T12] usb 6-1: USB disconnect, device number 103 05:02:56 executing program 1 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 451.386791][T12304] EXT4-fs (loop0): Ignoring removed bh option [ 451.394436][T12304] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 451.399466][T12307] FAULT_INJECTION: forcing a failure. [ 451.399466][T12307] name failslab, interval 1, probability 0, space 0, times 0 [ 451.408068][T12304] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/567/file0 supports timestamps until 2038 (0x7fffffff) 05:02:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302007a, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 451.425164][T12307] CPU: 0 PID: 12307 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 451.444152][T12307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.454197][T12307] Call Trace: [ 451.457509][T12307] dump_stack+0x1d8/0x24e [ 451.461828][T12307] ? devkmsg_release+0x11c/0x11c [ 451.466759][T12307] ? show_regs_print_info+0x12/0x12 [ 451.471953][T12307] ? ext4_evict_inode+0x1b10/0x1b10 [ 451.477144][T12307] ? __dquot_alloc_space+0x2e6/0xd70 [ 451.482423][T12307] ? ext4_bread+0x89/0x3b0 [ 451.486817][T12307] ? ext4_append+0x153/0x2d0 [ 451.491398][T12307] should_fail+0x6f6/0x860 [ 451.495786][T12307] ? setup_fault_attr+0x3d0/0x3d0 [ 451.500779][T12307] ? inode_io_list_move_locked+0x2bb/0x300 [ 451.506568][T12307] ? ext4_mb_new_blocks+0x304/0x2a10 [ 451.511838][T12307] should_failslab+0x5/0x20 [ 451.516310][T12307] kmem_cache_alloc+0x36/0x290 [ 451.521044][T12307] ext4_mb_new_blocks+0x304/0x2a10 [ 451.526139][T12307] ? kcalloc+0x2b/0x40 [ 451.530891][T12307] ? __kmalloc+0x174/0x2f0 [ 451.535276][T12307] ? kcalloc+0x2b/0x40 [ 451.539315][T12307] ? ext4_mb_pa_callback+0xc0/0xc0 [ 451.544399][T12307] ? ext4_inode_to_goal_block+0x261/0x370 [ 451.550089][T12307] ext4_ext_map_blocks+0x220b/0x45b0 [ 451.555349][T12307] ? ext4_ext_release+0x10/0x10 [ 451.560186][T12307] ? check_preemption_disabled+0x9e/0x330 [ 451.565895][T12307] ? debug_smp_processor_id+0x20/0x20 [ 451.571246][T12307] ? ext4_es_lookup_extent+0x535/0x980 [ 451.576674][T12307] ext4_map_blocks+0xa99/0x2030 [ 451.581497][T12307] ? prandom_u32+0x21a/0x240 [ 451.586068][T12307] ? ext4_issue_zeroout+0x160/0x160 [ 451.591234][T12307] ext4_getblk+0x116/0x500 [ 451.595622][T12307] ? ext4_get_block_trans+0x5a0/0x5a0 [ 451.600961][T12307] ext4_bread+0x89/0x3b0 [ 451.605173][T12307] ? ext4_getblk+0x500/0x500 [ 451.609738][T12307] ext4_append+0x153/0x2d0 [ 451.614126][T12307] ext4_mkdir+0x7b6/0x1580 [ 451.618530][T12307] ? ext4_symlink+0xf00/0xf00 [ 451.623177][T12307] ? filename_create+0x4c7/0x770 [ 451.628088][T12307] ? security_inode_mkdir+0xdd/0x120 [ 451.633345][T12307] vfs_mkdir+0x416/0x5f0 [ 451.639676][T12307] do_mkdirat+0x1f0/0x330 [ 451.644135][T12307] ? vfs_mkdir+0x5f0/0x5f0 [ 451.648529][T12307] do_syscall_64+0xcb/0x1e0 [ 451.653007][T12307] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 451.659160][T12307] RIP: 0033:0x465707 [ 451.663062][T12307] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 05:02:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4000}]) [ 451.682730][T12307] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 451.691122][T12307] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 451.699072][T12307] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 451.707020][T12307] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 451.715107][T12307] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 451.723139][T12307] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 451.802346][T12317] EXT4-fs (loop0): Ignoring removed bh option [ 451.810973][ T5519] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 451.817021][T12317] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 451.831773][T12317] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/568/file0 supports timestamps until 2038 (0x7fffffff) [ 451.940502][ T12] usb 6-1: new high-speed USB device number 104 using dummy_hcd [ 452.170503][ T5519] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 452.180676][ T5519] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 452.310589][ T12] usb 6-1: Duplicate descriptor for config 1 interface 0 altsetting 0, skipping [ 452.319649][ T12] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 452.331050][ T12] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 452.341135][ T12] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 452.350542][ T5519] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 452.352630][ T12] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 452.361260][ T5519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 452.371417][ T12] usb 6-1: config 1 interface 1 has no altsetting 0 [ 452.378977][ T5519] usb 3-1: Product: syz [ 452.389447][ T5519] usb 3-1: Manufacturer: syz [ 452.394051][ T5519] usb 3-1: SerialNumber: syz [ 452.540559][ T12] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 452.549606][ T12] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 452.558177][ T12] usb 6-1: Product: syz [ 452.562653][ T12] usb 6-1: Manufacturer: syz [ 452.567325][ T12] usb 6-1: SerialNumber: syz [ 452.662105][ T5519] usb 3-1: USB disconnect, device number 10 [ 452.923857][ T12] usb 6-1: USB disconnect, device number 104 [ 453.133894][T12284] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=18944 sclass=netlink_route_socket pid=12284 comm=syz-executor.2 05:02:58 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000002640)={&(0x7f00000026c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, &(0x7f00000027c0)=""/147, 0x26, 0x93, 0x1}, 0x20) 05:02:58 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfefd}]) 05:02:58 executing program 1 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020082, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:58 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xeffd}]) 05:02:58 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x3, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x0, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x7, [{{0x9, 0x4, 0x0, 0xc0, 0x1, 0x7, 0x1, 0x3, 0x2, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x5, 0x6, 0x8}}, [{{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x3, 0x3f, 0xf9}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x250, 0x6, 0x3, 0x0, 0xff, 0x3}, 0xc, &(0x7f0000000080)={0x5, 0xf, 0xc, 0x1, [@ext_cap={0x7, 0x10, 0x2, 0x0, 0x2, 0x8, 0x294}]}, 0x3, [{0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x4ff}}, {0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x426}}, {0xe7, &(0x7f00000001c0)=ANY=[@ANYBLOB="e70325184cebaac7470d4d67afc3ab6ac4b8955ade308d50290de04d93bf001e75618eb6ec175ca4b4381e3271956053985ba2ccde8b81b86b6059c65eb44f8c729ffa0e00000000a72fcbd006ebecfe72ef5dc072fa8894295a915c996147ea3f8a9d88d845f5b6bb5bd05d3c631d213e8e4c183bc9010955e999c6d6e5ad1a000033ffd57bd87e1fa575a5217601090cc7e0a4a904e26ee1bae001f0d370902239037451f5c10ce6f474756aa2b41ace1cd72bff9396c718d9f17347f034eca1adfd9f6c4a046aebb445fbd29de0baafc379700076a0f3ed9cca753fd33b86fb777c5ac25acc"]}]}) [ 453.343121][T12341] EXT4-fs (loop0): Ignoring removed bh option [ 453.352506][T12341] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 453.354183][T12349] FAULT_INJECTION: forcing a failure. [ 453.354183][T12349] name failslab, interval 1, probability 0, space 0, times 0 [ 453.376288][T12341] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/569/file0 supports timestamps until 2038 (0x7fffffff) [ 453.377883][T12349] CPU: 1 PID: 12349 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 453.402828][T12349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.412912][T12349] Call Trace: [ 453.416204][T12349] dump_stack+0x1d8/0x24e [ 453.420545][T12349] ? devkmsg_release+0x11c/0x11c [ 453.425635][T12349] ? memset+0x1f/0x40 [ 453.429596][T12349] ? show_regs_print_info+0x12/0x12 [ 453.434781][T12349] ? __es_remove_extent+0xdce/0x23c0 05:02:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f00000007c0)=@ipv4_deladdr={0x2c, 0x15, 0x801, 0x0, 0x0, {}, [@IFA_CACHEINFO={0x14}]}, 0x2c}}, 0x0) 05:02:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020094, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:58 executing program 5: madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) [ 453.440763][T12349] should_fail+0x6f6/0x860 [ 453.445183][T12349] ? setup_fault_attr+0x3d0/0x3d0 [ 453.450201][T12349] ? __es_insert_extent+0x789/0x1720 [ 453.455481][T12349] should_failslab+0x5/0x20 [ 453.459979][T12349] kmem_cache_alloc+0x36/0x290 [ 453.464745][T12349] __es_insert_extent+0x789/0x1720 [ 453.469849][T12349] ? _raw_write_trylock+0x1b0/0x1b0 [ 453.475127][T12349] ext4_es_insert_extent+0x2db/0x2c20 [ 453.480766][T12349] ? ext4_es_scan_clu+0x290/0x290 [ 453.485821][T12349] ? ext4_es_lookup_extent+0x535/0x980 05:02:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=@ipv6_getnetconf={0x14, 0x52, 0x101}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) 05:02:58 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000019c0)=@nat={'nat\x00', 0x1b, 0x5, 0x3d8, 0x160, 0x160, 0xffffffff, 0x160, 0x278, 0x340, 0x340, 0xffffffff, 0x340, 0x340, 0x5, 0x0, {[{{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @dev, 0x0, 0x0, 'rose0\x00', 'bond_slave_0\x00'}, 0x0, 0x70, 0xb8}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv4=@private, @ipv4=@broadcast, @icmp_id, @icmp_id}}}, {{@uncond, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @loopback, @rand_addr, @port, @icmp_id}}}}, {{@uncond, 0x0, 0xe0, 0x118, 0x0, {}, [@common=@ah={{0x30}}, @common=@set={{0x40}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x0, @multicast1, @local, @icmp_id, @icmp_id}}}}, {{@ip={@local, @multicast1, 0x0, 0x0, 'ip6gre0\x00', 'syz_tun\x00'}, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={{0x20}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x0, @multicast1, @multicast1, @gre_key, @gre_key}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x438) [ 453.491283][T12349] ext4_map_blocks+0xf38/0x2030 [ 453.496214][T12349] ? prandom_u32+0x21a/0x240 [ 453.500803][T12349] ? ext4_issue_zeroout+0x160/0x160 [ 453.505995][T12349] ext4_getblk+0x116/0x500 [ 453.510405][T12349] ? ext4_get_block_trans+0x5a0/0x5a0 [ 453.515882][T12349] ext4_bread+0x89/0x3b0 [ 453.520123][T12349] ? ext4_getblk+0x500/0x500 [ 453.525060][T12349] ext4_append+0x153/0x2d0 [ 453.529588][T12349] ext4_mkdir+0x7b6/0x1580 [ 453.534001][T12349] ? ext4_symlink+0xf00/0xf00 [ 453.538673][T12349] ? filename_create+0x4c7/0x770 05:02:58 executing program 5: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000500), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000540)={{0xffffffffffffffff}}) 05:02:58 executing program 5: pselect6(0xffffffffffffffb9, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), 0x0, &(0x7f0000000240)={&(0x7f0000000200), 0x8}) [ 453.539221][T12369] x_tables: duplicate underflow at hook 1 [ 453.543609][T12349] ? security_inode_mkdir+0xdd/0x120 [ 453.543618][T12349] vfs_mkdir+0x416/0x5f0 [ 453.543627][T12349] do_mkdirat+0x1f0/0x330 [ 453.543635][T12349] ? vfs_mkdir+0x5f0/0x5f0 [ 453.543644][T12349] do_syscall_64+0xcb/0x1e0 [ 453.543654][T12349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 453.543667][T12349] RIP: 0033:0x465707 [ 453.581773][T12349] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 453.601369][T12349] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 453.609779][T12349] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465707 [ 453.617816][T12349] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 453.625864][T12349] RBP: 00007f76ee551040 R08: 0000000000000000 R09: ffffffffffffffff [ 453.633816][T12349] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 05:02:58 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffd}]) 05:02:58 executing program 1 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:02:58 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) r1 = getpid() sendmsg$unix(r0, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001780)=[@cred={{0x1c, 0x1, 0x2, {r1, 0xee00}}}], 0x20}, 0x0) 05:02:58 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfcfd}]) [ 453.641765][T12349] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 453.652462][T12349] EXT4-fs (loop1): Ignoring removed bh option [ 453.659986][T12349] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 453.674022][T12349] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/257/file0 supports timestamps until 2038 (0x7fffffff) [ 453.759711][T12380] EXT4-fs (loop0): Ignoring removed bh option [ 453.762602][T12392] FAULT_INJECTION: forcing a failure. [ 453.762602][T12392] name failslab, interval 1, probability 0, space 0, times 0 [ 453.778708][T12392] CPU: 1 PID: 12392 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 453.781327][T12380] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 453.788962][T12392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.811651][T12392] Call Trace: [ 453.814483][T12380] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/570/file0 supports timestamps until 2038 (0x7fffffff) [ 453.814936][T12392] dump_stack+0x1d8/0x24e [ 453.814950][T12392] ? devkmsg_release+0x11c/0x11c [ 453.838378][T12392] ? _raw_spin_lock+0xa3/0x1b0 [ 453.843139][T12392] ? show_regs_print_info+0x12/0x12 [ 453.848356][T12392] should_fail+0x6f6/0x860 [ 453.853220][T12392] ? setup_fault_attr+0x3d0/0x3d0 [ 453.858244][T12392] ? check_preemption_disabled+0x154/0x330 [ 453.864126][T12392] ? debug_smp_processor_id+0x20/0x20 [ 453.869466][T12392] ? ksys_mount+0x30/0xf0 [ 453.873762][T12392] should_failslab+0x5/0x20 [ 453.878234][T12392] __kmalloc_track_caller+0x5d/0x2e0 [ 453.883485][T12392] ? strnlen_user+0x186/0x210 [ 453.888138][T12392] strndup_user+0x73/0x150 [ 453.892522][T12392] ksys_mount+0x30/0xf0 [ 453.896643][T12392] __x64_sys_mount+0xb1/0xc0 [ 453.901210][T12392] do_syscall_64+0xcb/0x1e0 [ 453.905691][T12392] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 453.911562][T12392] RIP: 0033:0x467b1a [ 453.915425][T12392] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 453.934995][T12392] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 453.943372][T12392] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 453.951310][T12392] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 453.959259][T12392] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 453.967197][T12392] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 453.975249][T12392] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 453.984948][ T67] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 454.350408][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 454.360522][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 454.520422][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 454.529491][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 454.537504][ T67] usb 3-1: Product: syz [ 454.541728][ T67] usb 3-1: Manufacturer: syz [ 454.546305][ T67] usb 3-1: SerialNumber: syz [ 454.790733][T12350] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 454.831793][ T67] usb 3-1: USB disconnect, device number 11 [ 455.570268][ T67] usb 3-1: new high-speed USB device number 12 using dummy_hcd [ 455.930256][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 455.940403][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 456.100327][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 456.109499][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 456.117524][ T67] usb 3-1: Product: syz [ 456.121747][ T67] usb 3-1: Manufacturer: syz [ 456.126427][ T67] usb 3-1: SerialNumber: syz 05:03:01 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x0) syz_usb_connect$printer(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x74, 0x10, 0x4, [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x7, 0x1, 0x1, 0xff, "", {{{0x9, 0x5, 0x1, 0x2, 0x20, 0x3f, 0x4, 0x8}}}}}]}}]}}, &(0x7f0000000240)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x0, 0x1, 0x0, 0x4, 0x20, 0xff}, 0x19, &(0x7f0000000080)={0x5, 0xf, 0x19, 0x1, [@ss_container_id={0x14, 0x10, 0x4, 0x3, "bf12c94d533ed10b8443a85f2e4dfa40"}]}, 0x6, [{0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x140c}}, {0x4, &(0x7f0000000100)=@lang_id={0x4, 0x3, 0x1809}}, {0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0x40c}}, {0x50, &(0x7f0000000180)=@string={0x50, 0x3, "54d10351f35ab62ed59621793ece4003dc229c546eef4a387a2f3ae5c05c624c068544b4dc0731eb2f46d9dad418843784d6901b40ccfa137ee60161fb4a22e438add6094fc2d60a905a966a4766"}}, {0xf2, &(0x7f0000000480)=@string={0xf2, 0x3, "014159722df053332ea19e339d2c222f58ce69fa69b1cbc22901ccab401dba8df7c53e420fa3cacb292a0dfab9542421826fac7b5021b6a7e9753e4b5c6cf53b71310611524c6933b39e7a4dae8a39cd0be435667fae348b381a350875137179dd459364ffa75d083f08b8158afdc0c8cebd73afaab9173dec6740918b205982e94ebf84562c34761d79fb01278d826de66596ac5f06c819853328f033ef7e635ebc843763b3a3f9c8a55673e02985c40d4d13f15a1f97a61796555a9588ab081ffd0a2a1f5ff9258dd824c6236028f552114ea3d7a0678ca4aebd8790c485ec4873736c3e50c4dca253150d685c6f68"}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0x4c0a}}]}) 05:03:01 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x101000) read$FUSE(r0, 0x0, 0xff72) 05:03:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020095, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:01 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xf0ff7f}]) 05:03:01 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdef}]) 05:03:01 executing program 1 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:01 executing program 5: sendmsg$NL80211_CMD_STOP_P2P_DEVICE(0xffffffffffffffff, 0x0, 0x0) [ 456.366656][T12410] EXT4-fs (loop0): Ignoring removed bh option [ 456.372872][T12416] FAULT_INJECTION: forcing a failure. [ 456.372872][T12416] name failslab, interval 1, probability 0, space 0, times 0 [ 456.393061][T12416] CPU: 1 PID: 12416 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 456.400073][T12410] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:03:01 executing program 5: keyctl$reject(0xc, 0x0, 0x0, 0x0, 0x0) 05:03:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x0, 0x0, &(0x7f0000000100)) 05:03:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30200bf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 456.404447][T12416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.404450][T12416] Call Trace: [ 456.404469][T12416] dump_stack+0x1d8/0x24e [ 456.404480][T12416] ? devkmsg_release+0x11c/0x11c [ 456.404489][T12416] ? _raw_spin_lock+0xa3/0x1b0 [ 456.404496][T12416] ? show_regs_print_info+0x12/0x12 [ 456.404506][T12416] should_fail+0x6f6/0x860 [ 456.404520][T12416] ? setup_fault_attr+0x3d0/0x3d0 05:03:01 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind(r0, &(0x7f00000000c0)=@ipx={0x4, 0x0, 0x0, "f10bfb47e027"}, 0x80) [ 456.436279][T12410] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/571/file0 supports timestamps until 2038 (0x7fffffff) [ 456.439613][T12416] ? vfs_submount+0xb0/0xb0 [ 456.439621][T12416] ? retain_dentry+0x275/0x360 [ 456.439634][T12416] ? ksys_mount+0x30/0xf0 [ 456.486673][T12416] should_failslab+0x5/0x20 [ 456.491171][T12416] __kmalloc_track_caller+0x5d/0x2e0 [ 456.496447][T12416] ? strnlen_user+0x186/0x210 [ 456.501118][T12416] strndup_user+0x73/0x150 [ 456.505537][T12416] ksys_mount+0x30/0xf0 [ 456.509683][T12416] __x64_sys_mount+0xb1/0xc0 05:03:01 executing program 5: syz_io_uring_setup(0x549, &(0x7f0000000100)={0x0, 0x0, 0x8}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 456.514267][T12416] do_syscall_64+0xcb/0x1e0 [ 456.518761][T12416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 456.524640][T12416] RIP: 0033:0x467b1a [ 456.528522][T12416] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 456.548110][T12416] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 456.556513][T12416] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 456.564465][T12416] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 456.572415][T12416] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 456.580364][T12416] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 456.588364][T12416] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 456.611620][ T67] usb 3-1: USB disconnect, device number 12 [ 456.680947][T12440] EXT4-fs (loop0): Ignoring removed bh option [ 456.688369][T12440] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 456.702228][T12440] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/572/file0 supports timestamps until 2038 (0x7fffffff) [ 456.970175][ T67] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 457.330164][ T67] usb 3-1: config 8 has an invalid descriptor of length 150, skipping remainder of the config [ 457.340665][ T67] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 457.500191][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 457.509390][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 457.517393][ T67] usb 3-1: Product: syz [ 457.521591][ T67] usb 3-1: Manufacturer: syz [ 457.526171][ T67] usb 3-1: SerialNumber: syz [ 457.772003][T12420] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 457.811083][ T67] usb 3-1: USB disconnect, device number 13 [ 458.550020][ T67] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 458.910082][ T67] usb 3-1: config 8 has an invalid descriptor of length 150, skipping remainder of the config [ 458.920411][ T67] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 459.080118][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 459.089171][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 459.097688][ T67] usb 3-1: Product: syz [ 459.102139][ T67] usb 3-1: Manufacturer: syz [ 459.106712][ T67] usb 3-1: SerialNumber: syz 05:03:04 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) syz_usb_connect$printer(0x2, 0x2d, &(0x7f00000008c0)=ANY=[@ANYBLOB="12015006000000082505a8a440000102030109021b00010108c00509040081ffffffff00000000009da2a6043c"], &(0x7f0000000e40)={0xa, &(0x7f0000000900)={0xa, 0x6, 0x300, 0xdd, 0xe1, 0x6, 0x10, 0x2}, 0x187, &(0x7f0000000940)={0x5, 0xf, 0x187, 0x6, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x7, 0x9, 0xb6, 0xd0}, @generic={0x73, 0x10, 0x4, "417d29bdf4f547c1f002753ac51422345ad7721a80e5814b71d7e6b889b1ee88fa95f808b338257a8b5369c5c4973b080fa13aabf1be2a810fa89b105820ffec46345145cae9cb4158d5636e86292d0a96f4f16404194945ac1d87bb59b26b8e452439419e58f1c0d5350f62a962ddf2"}, @generic={0x2e, 0x10, 0x4, "deb367a9189116658eb056d713666a58a0bd370ed319038f0fe23dc28d02c23b6a8324afce70e01e112a5a"}, @generic={0xaa, 0x10, 0x2, "db3ebd5894fad17b80d90228832e378eb8b5460d9c0203e347342a5933255b8fe5d9aec81e993666a465f96cc4e8c0f670ba81ed03f4b097c793335dae72a08488d9d58da6be100d5e9dad501447565926ae1a92925885363f16b2794cf0316b84a23a9a7cd794ce23e109dec4f29e5cf25d1dd7a8ff6d3216fbafd129f698f27d9e1c046c7f7c433cebe95b35c6f10f2d15a7e4a43de83c55a47fd6ad6a85e9642932cc955d1f"}, @generic={0x26, 0x10, 0x3, "0d147ed927397e16f3fad235d0e0b43045652dbf1cbd6f94a586596ae5ebf13c40a9ef"}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0xa, 0xd, 0x2b}]}, 0x8, [{0x4, &(0x7f0000000b00)=@lang_id={0x4, 0x3, 0x457}}, {0xcf, &(0x7f0000000b40)=@string={0xcf, 0x3, "f12788abf000560db4dd0f8784c564e16878831c863c6608d44b221589bea7b1c49d36657a3be50a8a53a24f9f13193f13299399249eb04f0a506bf5ba4222d2d68e1bde60451e22dbd2dc9f02c13eb08d189d1957a24a93b4a2fcabd2ffa0dad82965000ffeae65e082d9d3038143e5654131e68be28275af9d6219d1f9cd6e61fc06b70668d137fb068308ab8de4c9de472f7d43d0fc7243692f5ac994ada60d1fdb3b4a152c3c6978d6cb4a653d4e0bfd1b0bc7c4fc7a829bdaa4a90e1386dc976c2bdeee641978d328a10e"}}, {0x4, &(0x7f0000000c40)=@lang_id={0x4, 0x3, 0x1000}}, {0x86, &(0x7f0000000c80)=@string={0x86, 0x3, "52689d59be7ee5703e5b0205412bdd677d1719b69eae8335e31066a538fdb70129eeb6bf8d918eb85ad8f559d00f97ff787e55f541d2f09c1ddec80d907a15cae99e2206d175dd5b72756a7eae0007bfc59771f40330b259ee4db3a3e5b8b42dc36f162690fdf1c45ce75ddd6a6e84c9255f946390de1acbc942d2a943bdbe13eb98628f"}}, {0x4, &(0x7f0000000d40)=@lang_id={0x4, 0x3, 0x1009}}, {0x9, &(0x7f0000000d80)=@string={0x9, 0x3, "cdd01c5bb12b8e"}}, {0x4, &(0x7f0000000dc0)=@lang_id={0x4, 0x3, 0xf4ff}}, {0x4, &(0x7f0000000e00)=@lang_id={0x4, 0x3, 0x3039}}]}) syz_usb_connect$cdc_ecm(0x4, 0x6b, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x59, 0x1, 0x1, 0x5, 0x40, 0x0, [{{0x9, 0x4, 0x0, 0x3f, 0x2, 0x2, 0x6, 0x0, 0x8, {{0x5}, {0x5, 0x24, 0x0, 0x593}, {0xd, 0x24, 0xf, 0x1, 0x400, 0x8000, 0xff, 0x1}, [@mbim_extended={0x8, 0x24, 0x1c, 0x40, 0x7, 0x7}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x7f}, @mbim={0xc, 0x24, 0x1b, 0xa8e, 0x3f, 0x40, 0x32, 0x7ff}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x3}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x1f, 0x1f}}, {{0x9, 0x5, 0x3, 0x2, 0x40, 0x3f, 0x4, 0x35}}}}}]}}]}}, &(0x7f0000000880)={0xa, &(0x7f0000000780)={0xa, 0x6, 0x201, 0x0, 0x5, 0x2, 0x20, 0x5}, 0x5b, &(0x7f00000007c0)={0x5, 0xf, 0x5b, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x4, "5d5765fa5afd221e452cdea1b10c2d5e"}, @ss_container_id={0x14, 0x10, 0x4, 0x3, "b2c4e79c61af35b1e9dcb5049d2df3f1"}, @ptm_cap={0x3}, @ssp_cap={0x24, 0x10, 0xa, 0x3, 0x6, 0x49, 0xf0f, 0x7f, [0xffff00, 0xc0, 0xc0, 0xf, 0x17fff, 0x30]}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x3, 0x0, 0x4}]}, 0x1, [{0x1d, &(0x7f0000000840)=ANY=[@ANYBLOB="1d0341267699b153b229df37e301000000000000001570d4b94f81fde1"]}]}) syz_usb_connect$cdc_ecm(0x6, 0x12a, &(0x7f0000000ec0)={{0x12, 0x1, 0x300, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x118, 0x1, 0x1, 0x5, 0x70, 0x0, [{{0x9, 0x4, 0x0, 0x9, 0x3, 0x2, 0x6, 0x0, 0x2, {{0x9, 0x24, 0x6, 0x0, 0x0, "cd758fd8"}, {0x5, 0x24, 0x0, 0x31a5}, {0xd, 0x24, 0xf, 0x1, 0x7, 0xe806, 0x81, 0x3}, [@network_terminal={0x7, 0x24, 0xa, 0x8, 0x33, 0x9, 0xff}, @mdlm={0x15, 0x24, 0x12, 0x100}, @mbim={0xc, 0x24, 0x1b, 0x2fb, 0x2, 0x20, 0x1, 0x38, 0x8}, @mdlm_detail={0xa5, 0x24, 0x13, 0x1, "e5ac9fabaead98a89208ea13e87e95b99116a6c96948c090c0e467f988459850c0339029ca004862c77d066d5a3c05c22ea657b89a11049a84558a314950cb942e8bd22f76492624f8c812bca0627de46aaadc2afff74d083ceb96eaa28850b4bf083b77d92ea505613ea66eeeef05ddb075a7b2c00888c78ede9b8d2ed7cd8a35a967827aea1d1448e1b5b0356d9fb481c58d2fe1e8cbc65fe3f88b0c6a5ab787"}, @mbim={0xc, 0x24, 0x1b, 0x7, 0xd3, 0x7, 0x4, 0x3147, 0x2}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x40, 0x0, 0x7f, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x81, 0x8, 0xc0}}}}}]}}]}}, &(0x7f00000011c0)={0xa, &(0x7f0000001000)={0xa, 0x6, 0x310, 0x1f, 0x46, 0x0, 0x40, 0x5e}, 0xca, &(0x7f0000001040)={0x5, 0xf, 0xca, 0x4, [@ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0x5, 0xd, 0x5}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x6, 0x50, 0x1, 0x6}, @generic={0xb1, 0x10, 0x3, "d377f3d3b819844d09e08dbcbd2f10f82e1a603c15e2d1225b9c6fc9b4ea204a22edb5eb8a2e508c76109d2202ccd323f196db88b03d50ffea3bcbaa683e04c2d51df3fbe53a5406e13c55f0724a81ad151f9b674ae458c8429b767ff87c681c21b430c167623ec45502b88744bb051bb58c081956442a145e4e689c0c730509fa232f155a3c1d7798db561f92862cfcaf0189eeb4b26688544cbd126805758c0068181cada4b8a3423ac3a4a5ef"}]}, 0x2, [{0x4, &(0x7f0000001140)=@lang_id={0x4, 0x3, 0x4c0a}}, {0x17, &(0x7f0000001180)=@string={0x17, 0x3, "e9d9083937dca2a5ea5f9397575d93cbf2fce594cb"}}]}) syz_usb_connect$printer(0x4, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x3f, 0x0, 0x80, [{{0x9, 0x4, 0x0, 0x4, 0x1, 0x7, 0x1, 0x2, 0x4, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x20, 0x80, 0xef}}, [{{0x9, 0x5, 0x82, 0x2, 0x7c7, 0x4, 0x5, 0x20}}]}}}]}}]}}, &(0x7f0000000680)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x310, 0x0, 0xda, 0x3, 0xff, 0xff}, 0x3e, &(0x7f0000000080)={0x5, 0xf, 0x3e, 0x4, [@wireless={0xb, 0x10, 0x1, 0x4, 0x31, 0x1, 0x3, 0x4, 0x6}, @ssp_cap={0x20, 0x10, 0xa, 0x5, 0x5, 0x0, 0x0, 0x9, [0xffc030, 0xff0030, 0x0, 0xb656b68af4c91287, 0xff0000]}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x8, 0x40, 0x81, 0x80, 0x5, 0x45}]}, 0x8, [{0xee, &(0x7f00000000c0)=@string={0xee, 0x3, "703cb101b663eae99e76c9e7b94669b538adf0451820ddf0d06e238b13a59c59b9e4dca9b017f3b271b947de41916f22507142f35579c4e9fe795d87e150318b02be4a410f404868eb1baa46ec08cd521a5a5fdd9a66233c6b727575f21397dbc9e780ce19685c5e8efa8766ecd7081c3b47e9c8f064d60db59a9cdb30cb7246720113e62e05a8d56bccd1e90c4a0f77352a91c035dd3b5e5706c03fb3a84c4d6cfabd14f4f9033358c72df7b0f99c78d73ab5eb2fe6547a43efb6af96283992757e5c9f9e290c82422a4d94c3abae304a4d972ada212b1328dc81da9e9f2ee4c7e3e72cfb9cd3f8140343c8"}}, {0x76, &(0x7f00000001c0)=@string={0x76, 0x3, "e84c7fcb34025fe20bff72341aacd9eecdc41ab0f5c1b172bd73a7715787bc52dc62a9b96e954317a729ce59b503983e1982fb21e8bcc05b1ec32d442660e48eab495a7597e473848c2fe1e9618badec619559e48058fd81266ac36da062b1b8cc12fa88ff1719db5ff4c829dc332c2f6d186024"}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x860}}, {0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x1401}}, {0xa7, &(0x7f0000000400)=@string={0xa7, 0x3, "a618b9ad18d569108ac5c3254dbea1aeb4eb2888cf85bd1e47d3036aba4e706aa44f7e46f6abee137aa30922cfb1cfe431793d42af4d5944171d640a6f3e218c52a9a3f447d4b1c2bdfcf9dc5df8ffd678060d8be2cd9ba10867f15ab373d9de5324c8e1e0685b5d28cfa234afe8e03c9d425b234424dc0677b7327c1d5fcb7259c99852c9398e1d633e555689e00d5ce279b1a386663d0a84216682d8f49ec5d61defa03b"}}, {0x4, &(0x7f00000004c0)=@lang_id={0x4}}, {0xa1, &(0x7f0000000500)=@string={0xa1, 0x3, "06a4fdc465d18b7a8e853ba902c116f6440b06fda25757bc047a8322040475f4cf6e51a8cb0876ee6c514d1f18779ec4bd6941409019d3c2d2ed69cec85e73e8b68fa547ae0f93926bda1fb2318001d5f06b2d280337029c66638af1284fbb58bef6ca84594a1d3a25db537e1b3cea36bd1a0b3bcd79ba5b877c6989e244b2223a8c14ea3c871348c54872583d70460c1d4159a76b51da8b1641c4e536cd66"}}, {0xba, &(0x7f00000005c0)=@string={0xba, 0x3, "967bfc640ff8ac86ec5db36bad99735337d8fd293f9db5ef95f70289dea5b03c3113f1589e85efe8057f6f0e3fe7fdddf603709190d7c38cac2c8050b792a0507a91ef4210c9d24f6e3cab0323fc139210d9dd19dcbc6624bf8f8f5b36c8126ae19a4f6c4ee3f14088a875e356e225d86305ff6f42726c67a49e950f0b474ecf5691fbd636edc703ee3806d5d7db6dc4dde6b550dc3a1668d00e3950367adce8b2e7a09014af50138837f3b6ff5db974a064122bd0845c1a"}}]}) 05:03:04 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdfc}]) 05:03:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x8905, 0x0) 05:03:04 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfeffff}]) 05:03:04 executing program 1 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30200fc, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:04 executing program 5: syz_open_dev$vcsn(&(0x7f0000000000), 0x8001, 0x210000) [ 459.388382][T12460] FAULT_INJECTION: forcing a failure. [ 459.388382][T12460] name failslab, interval 1, probability 0, space 0, times 0 [ 459.402652][ T67] usb 3-1: USB disconnect, device number 14 [ 459.414744][T12460] CPU: 1 PID: 12460 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 459.415603][T12461] EXT4-fs (loop0): Ignoring removed bh option 05:03:04 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) [ 459.424994][T12460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.424997][T12460] Call Trace: [ 459.425016][T12460] dump_stack+0x1d8/0x24e [ 459.425026][T12460] ? devkmsg_release+0x11c/0x11c [ 459.425034][T12460] ? show_regs_print_info+0x12/0x12 [ 459.425044][T12460] should_fail+0x6f6/0x860 [ 459.425058][T12460] ? setup_fault_attr+0x3d0/0x3d0 [ 459.442393][T12461] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 459.445381][T12460] ? copy_mount_options+0x59/0x300 05:03:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000000)="ec", 0x1) 05:03:04 executing program 5: pselect6(0x40, &(0x7f0000000940), 0x0, &(0x7f00000009c0)={0x7}, &(0x7f0000000a00)={0x0, 0x989680}, 0x0) [ 459.445394][T12460] should_failslab+0x5/0x20 [ 459.445408][T12460] kmem_cache_alloc_trace+0x39/0x2b0 [ 459.449824][T12461] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/573/file0 supports timestamps until 2038 (0x7fffffff) [ 459.454622][T12460] ? __virt_addr_valid+0x1fd/0x290 [ 459.454630][T12460] copy_mount_options+0x59/0x300 [ 459.454636][T12460] ? ksys_mount+0x8f/0xf0 [ 459.454643][T12460] ksys_mount+0x97/0xf0 [ 459.454651][T12460] __x64_sys_mount+0xb1/0xc0 [ 459.454659][T12460] do_syscall_64+0xcb/0x1e0 05:03:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020126, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x18, 0x1, 0x1, [r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x38}, 0x0) [ 459.454672][T12460] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 459.544229][T12460] RIP: 0033:0x467b1a [ 459.548115][T12460] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 459.567810][T12460] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 459.576210][T12460] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 459.584204][T12460] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 459.592171][T12460] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 459.600136][T12460] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 459.608188][T12460] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 459.707524][T12492] EXT4-fs (loop0): Ignoring removed bh option [ 459.715193][T12492] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 459.728757][T12492] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/574/file0 supports timestamps until 2038 (0x7fffffff) [ 459.909997][ T67] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 460.269981][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 460.280088][ T67] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 460.440023][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 460.449064][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 460.457597][ T67] usb 3-1: Product: syz [ 460.462237][ T67] usb 3-1: Manufacturer: syz [ 460.466811][ T67] usb 3-1: SerialNumber: syz [ 460.711736][T12463] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 460.750856][ T67] usb 3-1: USB disconnect, device number 15 [ 461.489822][ T147] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 461.849869][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 461.859983][ T147] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 462.019874][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 462.028916][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 462.037419][ T147] usb 3-1: Product: syz [ 462.041879][ T147] usb 3-1: Manufacturer: syz [ 462.046476][ T147] usb 3-1: SerialNumber: syz 05:03:07 executing program 2: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000040)={{0x10b, 0x1, 0x8, 0x38d, 0x260, 0xe0b, 0x1, 0x8}, "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", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x91d) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYRESOCT], 0x0) 05:03:07 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='cubic\x00', 0x6) 05:03:07 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdfe}]) 05:03:07 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1000000}]) 05:03:07 executing program 1 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302013b, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:07 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000500)=@abs={0x1}, 0x6e) [ 462.323508][T12512] FAULT_INJECTION: forcing a failure. [ 462.323508][T12512] name failslab, interval 1, probability 0, space 0, times 0 [ 462.331043][ T147] usb 3-1: USB disconnect, device number 16 [ 462.348162][T12512] CPU: 1 PID: 12512 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 462.358765][T12512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.367559][T12513] EXT4-fs (loop0): Ignoring removed bh option [ 462.368812][T12512] Call Trace: [ 462.368828][T12512] dump_stack+0x1d8/0x24e [ 462.368844][T12512] ? devkmsg_release+0x11c/0x11c [ 462.375909][T12513] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 462.378159][T12512] ? show_regs_print_info+0x12/0x12 [ 462.378173][T12512] should_fail+0x6f6/0x860 [ 462.384274][T12513] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/575/file0 supports timestamps until 2038 (0x7fffffff) [ 462.387399][T12512] ? setup_fault_attr+0x3d0/0x3d0 [ 462.387414][T12512] ? copy_mount_options+0x59/0x300 [ 462.433863][T12512] should_failslab+0x5/0x20 [ 462.438362][T12512] kmem_cache_alloc_trace+0x39/0x2b0 [ 462.443650][T12512] ? __virt_addr_valid+0x1fd/0x290 [ 462.448768][T12512] copy_mount_options+0x59/0x300 [ 462.453701][T12512] ? ksys_mount+0x8f/0xf0 [ 462.458020][T12512] ksys_mount+0x97/0xf0 [ 462.462148][T12512] __x64_sys_mount+0xb1/0xc0 [ 462.467020][T12512] do_syscall_64+0xcb/0x1e0 [ 462.471548][T12512] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 462.477416][T12512] RIP: 0033:0x467b1a [ 462.481283][T12512] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 462.500957][T12512] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 462.510306][T12512] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:03:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020192, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:07 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="110000001a0057b5"], 0x40}}, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000040), r0) [ 462.518254][T12512] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 462.526210][T12512] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 462.534167][T12512] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 462.542118][T12512] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 462.560250][T12528] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 05:03:07 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfdff}]) 05:03:07 executing program 5: lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xee00) 05:03:07 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2000000}]) [ 462.571672][T12530] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 462.656281][T12543] EXT4-fs (loop0): Ignoring removed bh option [ 462.664448][T12543] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 462.677422][T12543] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/576/file0 supports timestamps until 2038 (0x7fffffff) [ 462.719731][ T147] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 462.989732][ T147] usb 3-1: device descriptor read/64, error 18 [ 463.379665][ T147] usb 3-1: device descriptor read/64, error 18 [ 463.649652][ T147] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 463.919678][ T147] usb 3-1: device descriptor read/64, error 18 [ 464.309662][ T147] usb 3-1: device descriptor read/64, error 18 [ 464.429650][ T147] usb usb3-port1: attempt power cycle [ 465.139576][ T147] usb 3-1: new high-speed USB device number 19 using dummy_hcd 05:03:10 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="1201000000000040000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e600904010000010200000904010101010200000905010900000000000725010000000009040000000000"], 0x0) 05:03:10 executing program 1 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:10 executing program 5: r0 = socket$nl_audit(0x10, 0x3, 0x9) getpeername(r0, 0x0, &(0x7f0000000080)) 05:03:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30201c6, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:10 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3000000}]) 05:03:10 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfe00}]) 05:03:10 executing program 5: syz_open_dev$vcsn(&(0x7f0000001b40), 0x0, 0x400) [ 465.309607][ T147] usb 3-1: device descriptor read/8, error -61 [ 465.345734][T12557] FAULT_INJECTION: forcing a failure. [ 465.345734][T12557] name failslab, interval 1, probability 0, space 0, times 0 [ 465.359472][T12557] CPU: 0 PID: 12557 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 465.369726][T12557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.376127][T12558] EXT4-fs (loop0): Ignoring removed bh option [ 465.379767][T12557] Call Trace: [ 465.379785][T12557] dump_stack+0x1d8/0x24e [ 465.379796][T12557] ? devkmsg_release+0x11c/0x11c [ 465.379810][T12557] ? show_regs_print_info+0x12/0x12 [ 465.403924][T12557] should_fail+0x6f6/0x860 05:03:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000001e40)="f95c82ce", 0x4) [ 465.408334][T12557] ? setup_fault_attr+0x3d0/0x3d0 [ 465.413353][T12557] ? copy_mount_options+0x59/0x300 [ 465.418462][T12557] should_failslab+0x5/0x20 [ 465.422962][T12557] kmem_cache_alloc_trace+0x39/0x2b0 [ 465.428240][T12557] ? __virt_addr_valid+0x1fd/0x290 [ 465.433345][T12557] copy_mount_options+0x59/0x300 [ 465.433683][T12558] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 465.438269][T12557] ? ksys_mount+0x8f/0xf0 [ 465.438277][T12557] ksys_mount+0x97/0xf0 05:03:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$sock(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000400)=[{0x0}, {0x0}], 0x2, &(0x7f0000000440)=[@timestamping={{0x14}}, @mark={{0x14}}], 0x30}, 0x0) [ 465.438290][T12557] __x64_sys_mount+0xb1/0xc0 [ 465.451689][T12558] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/577/file0 supports timestamps until 2038 (0x7fffffff) [ 465.455771][T12557] do_syscall_64+0xcb/0x1e0 [ 465.455779][T12557] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 465.455790][T12557] RIP: 0033:0x467b1a 05:03:10 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept4(r0, 0x0, 0x0, 0x80000) syz_open_dev$vcsn(&(0x7f0000001b40), 0x7ff, 0x400) 05:03:10 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 465.492817][T12557] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 465.512429][T12557] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 465.520888][T12557] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 465.528943][T12557] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 465.536906][T12557] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 465.545220][T12557] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:03:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30201cc, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 465.553182][T12557] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 465.628677][T12589] EXT4-fs (loop0): Ignoring removed bh option [ 465.636186][T12589] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 465.649528][ T147] usb 3-1: device descriptor read/8, error -71 [ 465.655805][T12589] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/578/file0 supports timestamps until 2038 (0x7fffffff) [ 466.159491][ T147] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 466.409566][ T147] usb 3-1: unable to read config index 0 descriptor/start: -61 [ 466.417163][ T147] usb 3-1: can't read configurations, error -61 [ 466.423662][ T147] usb usb3-port1: unable to enumerate USB device 05:03:13 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4000000}]) 05:03:13 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x20a200) sendmsg$FOU_CMD_GET(r0, 0x0, 0x0) 05:03:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfefd}]) 05:03:13 executing program 1 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30201d2, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:13 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$cdc_ecm(0x4, 0xd0, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbe, 0x1, 0x1, 0x2, 0x20, 0x8, [{{0x9, 0x4, 0x0, 0x56, 0x3, 0x2, 0x6, 0x0, 0x5, {{0x6, 0x24, 0x6, 0x0, 0x0, "02"}, {0x5, 0x24, 0x0, 0xffff}, {0xd, 0x24, 0xf, 0x1, 0x10000, 0x5, 0x800, 0x3}, [@dmm={0x7, 0x24, 0x14, 0x7, 0x8001}, @mdlm_detail={0x3e, 0x24, 0x13, 0x4, "55c161d9c7f834390cdcd8f98ae1af94330cf027f61b37b8c3c12f3c70701a7c0e936b9cb1d3d553aa54294a398e29a2bf6ab006602340dcaf66"}, @mbim={0xc, 0x24, 0x1b, 0x0, 0x5, 0x69, 0x4, 0x5, 0x1}, @mdlm_detail={0x31, 0x24, 0x13, 0x5, "1b63f598faf885aa5d6eabd5ede8811ddb461634e10cb3f12a30dd3f966fadeadc37eaaf0c2f4a25f09c69362e"}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x10, 0x7c, 0x3f, 0x81}}, {{0x9, 0x5, 0x3, 0x2, 0x0, 0x6, 0x20, 0x6}}}}}]}}]}}, &(0x7f00000005c0)={0xa, &(0x7f0000000180)={0xa, 0x6, 0x250, 0x48, 0x81, 0x3f, 0x10, 0x40}, 0x44, &(0x7f00000001c0)={0x5, 0xf, 0x44, 0x3, [@generic={0x2d, 0x10, 0x2, "4a25fd64f3afec8a227b610d15418d0377253e02f73ff0988fd08ae56c82ae51939835b29976f1af68bb"}, @wireless={0xb, 0x10, 0x1, 0xc, 0xe, 0xc, 0x38, 0x5, 0x7}, @ext_cap={0x7, 0x10, 0x2, 0x4, 0x3, 0x9, 0x1}]}, 0x6, [{0xd0, &(0x7f0000000240)=@string={0xd0, 0x3, "42ac9f9fa348f38a61e634b21ed342c41687093dac492c5387c5e82ae33562f6c977c78c280c8bd1198f037ad706dc4d2ed0ab1916a6ceb82f096f09c190a5a7f911150f3f78c12a5fb82b293d236951157279883d9a222e4a929b89ef82d6472f45654eefdaeafbfb0eeae7e7167195de71d4b98ae1c88784e3c5b1136f46862cc76ff520eaba5a530f093adf6150f3479fedaeefc481140c7235ca6a50455e95dd75607d826232b25119781a23f307876458cbf3655adc51dd5f0fcb34fc962cbcc10b54796e592ad2c61e7ba9"}}, {0x75, &(0x7f0000000340)=@string={0x75, 0x3, "f6046b6ac068e9d277d1f855709ec3da24b90e26d1fe0ce17710e79f847262eefee3e071b2b676940735cb8dfb910dcd4daf652123a5b7c842d80a294e49cd8d4f34d654e4b158016b6ae294710187f723babbdc97f03999bd7e8d898c410305f12fe8763bd879b24457876c1d95a60df78f27"}}, {0xf0, &(0x7f00000003c0)=@string={0xf0, 0x3, "a8e8b2bff09081ea6d3357144d8ebc520292c781088592154bfe80782d9765f69121e97b5cf18db41024ddc36b18d754001bc823258708a2b2f821517672611ab0601f9f91ab1c64d92b4f05f75cb97a734737bdc44047efd727e892f5e5b32217b41e0cf5204816446c008d8a99fcae81c988ca31e4952464a2eba0d8fbc64efb7920478994d22f77b59e150414052ce4200d232b44f5d93343d471e156e72f08368166a45ae035254ab7731981ea9704f271f4b5c60065662422e369f2a70e24d8bfb1f97d405e61e6e517bb99976731fde105b70b661fa3b64daef4d0bc25e36bc38a87e530b5cc3268763e79"}}, {0x66, &(0x7f00000004c0)=@string={0x66, 0x3, "fe7f42b272ba5eef156d60ec2700285209fc2c26151d5751f35bdce91750f55e01019d2f218eb527e27634c26f70d5d48c98908ed0c2952bd3fff37f90d9c784e044d3b919dd1cafaedcfa1c512c06f71652f63222b858c7da807fe16adb4006c799a2c1"}}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x41e}}, {0x4, &(0x7f0000000580)=@lang_id={0x4, 0x3, 0x81a}}]}) syz_usb_connect$printer(0x1, 0x36, &(0x7f0000000640)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x14, 0x30, 0x40, [{{0x9, 0x4, 0x0, 0x80, 0x1, 0x7, 0x1, 0x1, 0xff, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x1f, 0xf5, 0x9}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x1, 0x5, 0x1f}}]}}}]}}]}}, &(0x7f0000000840)={0xa, &(0x7f0000000680)={0xa, 0x6, 0x300, 0x93, 0x5, 0x1, 0x10, 0x3}, 0x49, &(0x7f00000006c0)={0x5, 0xf, 0x49, 0x5, [@ssp_cap={0xc, 0x10, 0xa, 0x8, 0x0, 0x7, 0x5c6f5855b92fef35, 0x1}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x8, 0x8, 0x1}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0xc, 0x2, 0x3}, @ssp_cap={0x24, 0x10, 0xa, 0x1, 0x6, 0x1f, 0x0, 0x1f, [0xf0, 0x3f00, 0xf0, 0xc00f, 0x4100, 0xcf]}]}, 0x2, [{0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x419}}, {0x50, &(0x7f00000007c0)=@string={0x50, 0x3, "9473f219cd1c7dafcbda685b5aa99a340f3079d629d160d5b8b1edcd35a213ffdb4ff418999dddf12cbed554e4f2f4b13be6b3dcb60366d053d4ba930939db004b737ead89fbbc7042d20e208103"}}]}) 05:03:13 executing program 5: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0xdc435127c640267d, 0x0, 0x0}, 0x20) [ 468.360188][T12599] FAULT_INJECTION: forcing a failure. [ 468.360188][T12599] name failslab, interval 1, probability 0, space 0, times 0 [ 468.375739][T12599] CPU: 0 PID: 12599 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 468.385990][T12599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.386200][T12604] EXT4-fs (loop0): Ignoring removed bh option [ 468.396032][T12599] Call Trace: [ 468.396051][T12599] dump_stack+0x1d8/0x24e [ 468.396060][T12599] ? devkmsg_release+0x11c/0x11c [ 468.396068][T12599] ? show_regs_print_info+0x12/0x12 [ 468.396077][T12599] should_fail+0x6f6/0x860 [ 468.396092][T12599] ? setup_fault_attr+0x3d0/0x3d0 [ 468.411856][T12604] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 468.414632][T12599] ? alloc_fs_context+0x60/0x610 [ 468.414648][T12599] should_failslab+0x5/0x20 05:03:13 executing program 5: socketpair(0x8, 0x0, 0x0, &(0x7f0000000480)) 05:03:13 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000002580)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000002a80)={0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f00000025c0)="39e8e841b8564b87656010bcba6dbdffc8dfac30470caabaa64749e07e9f07cb5f05527f51f3ac889e574de4692feb55108fb734a2a97be9596a2dd608fdf817402f45bfe37bbd185b3ffdf9ea8921ade4be76a4bc8079f1caaa9529", 0x5c}, {&(0x7f0000003080)="4ea60e8df91df7285781710dfbdef10a2862e5d041d544a6453d4d0ff60791ce2bc604a02c77f0f1015bb8d9d405515f2b14d15513e91be695732f3ade21de6bc786a2cc267d58711e3b31c601c40ac974e90a18c9fb4dea93b9715c0b2a1968d638d7249dac9733895e580c893b498f5ac932308bf3cdf523acdd501349b4d1d8903f234906bf0ff5a782c786d03352546e22aa4fefc3144048192914ac0a1c7c6465c67f734277eaa7adf93f3868be080d0eb9d6ada6558348a3f143430d07e744baed78627c5fb7c0ae960d3672ebefe0399e4fbc4db7b5ac495ea7db99fdc2a4d168cff5d1e9b793fec4fedf5a2cc6820099a07b08316139379a27d4838ebd01691c7d4bce1b684b185f87c12f4f73a8c629cd9a6248ed2f88a318a3c19d58c5e34ead9cfcb96ff9c9c7f5126195e9a6f4cc39bf1afe348706add24d012dc1f128d8f37126cd0af7ca7b89c3ef15eb5960963f3561accd3662c9b08b1ef31cf47aa9821690ed42b1eb265a2a130d45ec880229bbe85725517a48d284d22e7d04ae36161010f98f2736ac2d1614e556efb17cd0895afa79f55b336791fede3dcbe1a016956cc82b3170aecf7e15b11313281adbb319555abb5529c9e154462a609cf46b508932e2e28eb13d583802539f97fdcc792624a513af8a1500cb0a0153e66566ecae38da91cb53e6c26158caea674a3893f56a257f6b7a32c978b766af6b4251f7c68f97c249f354959282579dae9a648af689c2b094f8dd27c8fbae78fb457bc046ebe7457d6d0c488f16ade87d18f05618e513da279fd0f20b79d618ecb4b0b47d33597484ff975c6eaf127f68cc9573ea1797b48cf45addac3ebcfae659b4365eb82e3f435da7a195475601c5bb7fc7bdd52a8fc0e12eebf93fd3498cb47a1aade9b2dd2b4e4d23e3fd424f5ac11f32f7a66cbe6215ce0c82dc6cf9bcd7fa28fb7935abbb5cf7715a73c747e4aa9b637f00829c8d7cd8e8e7eceaeb38c6c673e6a3b4b3c8de641370af0f5c9127e83846acdfbf33a1fbf129119393c3e1048c891bcb27db355a49531f7823fe35552900ef80f3bae0fff1dfddbd30b1e6bd7a0be012d278aab39a8781c5746842f0f84d49d73bb38d36629c79c7118a26fce1e9ad497046a22f4f12b8dbe8164a02c878fc9730a32448a54651ba7f514c0dc23fcf79119e267f2b1fd1fcd6b28d2fb8e6de6c900eacd31aea2cb17b9ce518648f5363af1314b5892c1fe78223b3f3167f4be8b7e25c00683fee0c394f72587c812ccff456b6f48f81e2e6c816c6749518e171b88bfe9b4f51a5ef6a274e3346ff019d373aebd8bd226d35cc90fb0d5bd5c8af97746be71665766741f167c02c51c1b16ec3e7a7ecf62dd973ee6281aeca0bf52efb9a633641edb3bd93a738f932d5d4166c61b710d780014410946b5e860211265a42c6592790eb59c314cbc2f22b20f1a1895f15a3f2f1e54b8d99d7d0669b67fb428b07e1b2e26269d392792a2f2c66ecf0e56e64f0195e0e57a023068ec1f8fa5ca3fa5a140bc24e7d36b001528d62838ae7a9fe103c22c989e0032d644ee48cd1eff8e3868167190484f6477ea0b6836341659d41c95f15006f0eed5104f8a8f13b7e85db98e2c89f743a0166916524eea48f7fedd7895240c870629406f69427a9000957fbd27dc67af1c87155f6b7235a0afe63245737bdc21d5e97b62a2b94c985fcde671c2544326b130407f2f41c0d7d5dbb772dfd702e7e027b517250f1d3a12bca766627687c2e987ce9207c49bd4734843c0e7fb3d92f9f9f93372b3a6e3aed4479bd1b0abd66d7bcaecc8352b320ccefd8cf045f784ac374c8ad6e797146028ede2aac1100807a851963466055fcb6f10f738a510cd8260aef6007e8e20f7ff784dc3f13e32a3fd2b69c2e55a5f71ad23709f7a4a7369f82454742837cc687bb41ee088703ebe44036c78f3f6c7779a8fae9a909fdd1401fb95443bac5dedf6453548612e259bc37c24a9bd8404e3660c3af2cca68ec369996358a6c94eae13a6c28d65f030840dba5a51c1352c8d2052eae60ac7e61d0340264a28b3e4536b0dec13c4f215271c146c93ee11ef5a5e3608bcf195bb2b7fcbce94ff5854d6c69f5c79f56edb0aad16fa7294581548312928d2c9bfd95100a35741e18980eec23ee645cb3f9d9313dd6cd2204f890a722110ab82965922e875323386a6919973431ca37c58cc90c75e38b9515666773db01cc8c2dc0ca8b6fb315fdaa9797ea6aafa21ac24a3fadfb205bc2bff9ba8f803c9471aa71692c50f911def4aecd88052cfb1ec2669a62bf73e6d1a19920b979a18c7ba15ed4517fa832091b474d295b0b64bd3b8227016c85a64428282acef8c362ab2735e8e87d30bda73ed29a624122112d627a693ec4fb1abf711692fb1e5c36b1b663306d8ec031760c0b364e536c47b3e4a2c6df71eb86c7e4f1db87000ff4c2ac5d0ea375b9efbb7a5fa3d13ec6292b44535d184861e0d8f385043a44f3470868c64f44b1c803cfd2458aac7fe50f53a78dc6076600ed9779229772117a25211ed05870e7670262ec89f56e0f3e374feb947997367a483f46e8c6d50e612e3b66438e455de7337d68b69231ea422935095c58477590305fbbf1cb1b26792f55f4f2eade41324b9630f9e6fe093e579e2e114925db1c7c6492147bbc60d4305b970d2a0e2b6de16042e89bae98a44d9e7c21d8596be3ef935f17fe3e39cf95b6ca14a931f0cd8d8e2738a82153d503758e5174ba9e1a5e124d36ed6d9a4b1ab5d4991aeb840b3e9d3c389e4e3d0d64bdb5a24771a3565070e28384df493d1650b0b6e3e698c52e408dc2d140da549606a4061a4666c055c7fcc8950494edf2f393318af6af7deb4d6cde663ea76ccaa70b70062be956e517229b1890da2d45bcd2085efa09caa379d5be594750d2b77543704219b7b1a6e381e12fd9cf9b0e50aa9d4c755320c93dc4935530cbd601842816ee60b5051178febd3aa4c4786ec4329f6c637ceaae49f7c9deef098bd5e24fcd2427b40f554f8fc1a1080f14f68103c13fd179fe55e7cdacacafed2a0cf6e760199ff2b603f7c7aa5c77b064307a5e46ad480d81e1992af60168eedbe958000ac2a4524c8f4d87e1c8295de746aee7f87ec4b3b0f952c11abef29a956add1c6efcda5f6bdde0365cf118efca89061b8af3c719d65f6bb730ade0eaaefb51d3d8b74f6c3e0a5769b791c9043c00be3b8cee97762367949a972bd726a61a556efc704ef2ca3d5d64ffda859bdd1e810b3cdd95eb1acdf12258e96bfd21e1295f99e8cfe69092876ab1465a57459464d25214b7d3a66c204224b26d9ff8c653a407b695d634f8bdc2c8ce992312de694b775a9f28b9d4e3be8969b989d4cb1652f8a6d2636a81286c8f3bef6a2fadf4b2a73d0b8eb77141d9842fb0474663e2167c58764bc13d9bcf9481ba111c65723976a6768725346cad59dc46b9d99a3ad7b78e23d83de09c8bf61128e11d31dd4beae803d69de2bf466ddfd167b58574bf311d59e130148c673cd61fc7cbf101ea477d274840cc20c8d20b89bc3c680528f4e35faa0869bf83b56fe6af7f64c6667c0aa71df9cd318f11d9e49f07b28e0fb0478db2d536b4ca8705c522415befef88e8f45a30677a95024d1892ff9ad42353ad81ec3b8baf74a73733a9137291df427f819514d0204a3cf220afee4b396aed987a77296d69e9d829475b92ec59842ffe6613c281659c29077506edbaeada52a243f50dd0f67ed61944e7ce909e1fb0f3b09d06e357e7c6d78cc222a4f065f5c1f4bd359af222085dff4b55970d7f62f2ac9614ff022f25c44c9012a18e8827d65b7b989e322ae8fda0bf289ecdd9431a0a0d8787d76669e61bb4b7ff80ab6f129d132bed7181e876efe65e368935ff0297583617e23813ecc44ad3c1d86204e66fde4b3793ca254abceeedb7c64bd63df0e08ca294b5851e5dc199d864d028215cf4ac465513573a36cbe6b599868e75fb3dab28f7ce89799f5b8d1e785eeb63475f37119ed7871a3ce21b06b65e171ac6584ba743e0218821e1a465456a9792ecc09f6b39d7dc06f75dafac87c558840f9edebd080015af50ed76e75a56f47df030511fe66577aea252246ec526b8e88e5ec2fff24e68421665c9f8ef38077fda402f8e4e092d202ed2578677427aac959b2a55dd17d576fcf811a83b1535f8c8e18fd1c2cbfdbee75f6f7ced05e2c6ff15507b5cbb93a286758b3ef0c580167e748eb0f367a259504a62acb128e87ba054846cc6f6b198be3549404c058e754d5895d2e776bacefde1b045fa4e087b6d9512b8e5eca76c039589278e7ed9f9152ec0282d8bc7ad007af377234fb82cf7f9d76c8dc3f229a1ec515a75caa4e8562b52378f33a5a8416a4c8e09bfdc12ab882c57da71e311d7794b212fab4176c5cfc20a2af9500838a1456bcbc2743eafe58dd1fb4ab0c0a5fe0f3ebc370de536e4d493879005dbd2914965d7e33ee9d82198cbb5e8b38f41a2edf99218d33ad4c9e972739a859ceb2ad85bd832b88915ee114fd98afc4ecf1d1d90f164dbf524be08933fb6401dd18ee46b2d6b139c0b8b63f56eebd272c4d51a59563fa826bc0ce546fa33d5d8895505295ea1b931b48457e697b93e2e1c72ef5311a7eadd38d6ef778fce53b0e413cc56bfaff73b0c625798020c3a075f10823ecd222564f7063345e2cee9482b2c345601d298e4069db5988e9771e262b87974229261563f22e649ed763ae20f0022da9074cc3b408d423470a3206af3142b25f10ea64bf1f7c0bf22ffbb9f00c431126d05e83257517156c0af18adcad179aa3bf3e3d0325c2ce3e45385e78c8bb4a9c54aad0823e20dcc611109a4365fb0c2c4c34686490f3236a23c03f0725da9a457aa339a9220702d539522a77d908f1dc56fc4a449b55a4a27b590f3ac7fc9a5564ae9eb93037c11935465900a47763fc122e804cc5caa495ae59a75c5e944e07f0f2836847f0cd8956275ec3e534ef56265209372e413a5f0c5da6d0174f967968b537f78632bcd8f654450a9f6bc086cf5a7c01c9b341a6300cb2267ce8c7044b0e9247a47818f00767070bdb66b251b82e81659954da80030f0c12dc4642b9c0b0e02abc48fad3f9e0ff81759406fe01fea1a94d66029aa2a721d4ba35a2674fa8914e003afa5abc96bbf3589ecbf9047fe", 0xe65}], 0x2, 0x0, 0x4}, 0x0) [ 468.420356][T12604] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/579/file0 supports timestamps until 2038 (0x7fffffff) [ 468.424218][T12599] kmem_cache_alloc_trace+0x39/0x2b0 [ 468.424225][T12599] ? __module_get+0x130/0x130 [ 468.424237][T12599] alloc_fs_context+0x60/0x610 [ 468.480394][T12599] ? _raw_read_unlock+0x21/0x40 [ 468.485241][T12599] do_mount+0x141d/0x2670 [ 468.489569][T12599] ? copy_mount_string+0x30/0x30 [ 468.494499][T12599] ? copy_mount_options+0x59/0x300 [ 468.499596][T12599] ? copy_mount_options+0x59/0x300 [ 468.504699][T12599] ? kmem_cache_alloc_trace+0x139/0x2b0 05:03:13 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f0000000000)=@framed={{}, [@alu={0x5, 0x0, 0x9}]}, &(0x7f0000000040)='GPL\x00', 0x7, 0xbb, &(0x7f00000000c0)=""/187, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:03:13 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000001280)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, 0x0}, 0x0) [ 468.510246][T12599] ? copy_mount_options+0x273/0x300 [ 468.515439][T12599] ksys_mount+0xc2/0xf0 [ 468.519591][T12599] __x64_sys_mount+0xb1/0xc0 [ 468.524173][T12599] do_syscall_64+0xcb/0x1e0 [ 468.528668][T12599] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 468.534550][T12599] RIP: 0033:0x467b1a [ 468.538436][T12599] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 05:03:13 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001400)={0x9, 0x3, &(0x7f0000000080)=@framed={{0x66}}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 468.558029][T12599] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 468.566432][T12599] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 468.574393][T12599] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 468.582357][T12599] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 468.590320][T12599] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 468.598281][T12599] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:13 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3f000000}]) 05:03:13 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) 05:03:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffd}]) 05:03:13 executing program 1 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30201e6, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 468.705771][T12641] FAULT_INJECTION: forcing a failure. [ 468.705771][T12641] name failslab, interval 1, probability 0, space 0, times 0 [ 468.719739][T12641] CPU: 0 PID: 12641 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 468.729977][T12641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.740023][T12641] Call Trace: [ 468.743298][T12641] dump_stack+0x1d8/0x24e [ 468.747601][T12641] ? devkmsg_release+0x11c/0x11c [ 468.752511][T12641] ? show_regs_print_info+0x12/0x12 [ 468.757697][T12641] should_fail+0x6f6/0x860 [ 468.762113][T12641] ? setup_fault_attr+0x3d0/0x3d0 [ 468.767128][T12641] ? refcount_inc_not_zero_checked+0x1a1/0x280 [ 468.773267][T12641] ? legacy_init_fs_context+0x4d/0xb0 [ 468.778613][T12641] should_failslab+0x5/0x20 [ 468.783090][T12641] kmem_cache_alloc_trace+0x39/0x2b0 [ 468.788345][T12641] legacy_init_fs_context+0x4d/0xb0 [ 468.793527][T12641] alloc_fs_context+0x51e/0x610 [ 468.800521][T12641] do_mount+0x141d/0x2670 [ 468.804836][T12641] ? copy_mount_string+0x30/0x30 [ 468.809755][T12641] ? copy_mount_options+0x59/0x300 [ 468.814834][T12641] ? copy_mount_options+0x59/0x300 [ 468.819913][T12641] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 468.825428][T12641] ? copy_mount_options+0x273/0x300 [ 468.830594][T12641] ksys_mount+0xc2/0xf0 [ 468.834718][T12641] __x64_sys_mount+0xb1/0xc0 [ 468.839382][T12641] do_syscall_64+0xcb/0x1e0 [ 468.843963][T12641] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 468.849837][T12641] RIP: 0033:0x467b1a [ 468.853701][T12641] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 468.873274][T12641] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 468.881654][T12641] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 468.889780][T12641] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 468.897720][T12641] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 468.905673][T12641] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 468.913615][T12641] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 468.934237][T12644] EXT4-fs (loop0): Ignoring removed bh option [ 468.958331][T12644] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 468.971129][T12644] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/580/file0 supports timestamps until 2038 (0x7fffffff) [ 469.119253][ T67] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 469.479317][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 469.489455][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 469.649317][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 469.658406][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 469.667254][ T67] usb 3-1: Product: syz [ 469.671913][ T67] usb 3-1: Manufacturer: syz [ 469.676763][ T67] usb 3-1: SerialNumber: syz [ 469.919841][T12609] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 469.960719][ T67] usb 3-1: USB disconnect, device number 21 [ 470.699195][ T147] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 471.059172][ T147] usb 3-1: config 8 has an invalid descriptor of length 129, skipping remainder of the config [ 471.069574][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 471.229218][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 471.238260][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 471.246761][ T147] usb 3-1: Product: syz [ 471.251264][ T147] usb 3-1: Manufacturer: syz [ 471.256010][ T147] usb 3-1: SerialNumber: syz 05:03:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="77000000100001000000000000000000001000004038711fac534c8d4a2f50b0f0d37bb284", @ANYRES32=r1, @ANYBLOB="00000000000000001c0016801800018014000a00"/36], 0x3c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000100)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv6_getnetconf={0x3c, 0x52, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NETCONFA_FORWARDING={0x8, 0x2, 0xffffffff}, @NETCONFA_RP_FILTER={0x8}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x6}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x7}, @NETCONFA_IFINDEX={0x8, 0x1, r2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040850) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)=ANY=[@ANYRESDEC=r1], 0x0) 05:03:16 executing program 5: timerfd_create(0x0, 0xbfc59e5f1ce12aa6) 05:03:16 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x40000000}]) 05:03:16 executing program 1 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xf0ff7f}]) 05:03:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30201ec, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:16 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) sendmsg$DEVLINK_CMD_PORT_SPLIT(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, 0x0}, 0x0) mmap$xdp(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) [ 471.386311][T12667] FAULT_INJECTION: forcing a failure. [ 471.386311][T12667] name failslab, interval 1, probability 0, space 0, times 0 [ 471.400313][T12667] CPU: 0 PID: 12667 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 471.410647][T12667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.420696][T12667] Call Trace: [ 471.423985][T12667] dump_stack+0x1d8/0x24e [ 471.428313][T12667] ? devkmsg_release+0x11c/0x11c [ 471.433248][T12667] ? ksys_mount+0xc2/0xf0 [ 471.436327][T12670] EXT4-fs (loop0): Ignoring removed bh option [ 471.437580][T12667] ? show_regs_print_info+0x12/0x12 [ 471.437597][T12667] should_fail+0x6f6/0x860 [ 471.453228][T12667] ? setup_fault_attr+0x3d0/0x3d0 [ 471.458250][T12667] ? avc_has_perm_noaudit+0x30c/0x400 [ 471.463615][T12667] ? getname_kernel+0x55/0x2d0 [ 471.466293][T12670] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:03:16 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000001c40), 0x0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, 0x0) [ 471.468378][T12667] should_failslab+0x5/0x20 [ 471.468387][T12667] kmem_cache_alloc+0x36/0x290 [ 471.468402][T12667] getname_kernel+0x55/0x2d0 [ 471.483782][T12670] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/581/file0 supports timestamps until 2038 (0x7fffffff) [ 471.487638][T12667] kern_path+0x19/0x40 [ 471.487649][T12667] blkdev_get_by_path+0xc7/0x2e0 [ 471.487657][T12667] ? __blkdev_get+0x1bb0/0x1bb0 [ 471.487664][T12667] ? vfs_parse_fs_param+0x2cb/0x430 [ 471.487671][T12667] ? vfs_parse_fs_string+0x1e9/0x290 [ 471.487680][T12667] ? ext4_mount+0x40/0x40 [ 471.487687][T12667] mount_bdev+0x49/0x340 [ 471.487701][T12667] legacy_get_tree+0xde/0x170 [ 471.548777][T12667] ? ext4_lazyinit_thread+0xd40/0xd40 [ 471.554132][T12667] vfs_get_tree+0x83/0x260 [ 471.558540][T12667] do_mount+0x19d0/0x2670 [ 471.562894][T12667] ? copy_mount_string+0x30/0x30 [ 471.567837][T12667] ? copy_mount_options+0x59/0x300 [ 471.572919][T12667] ? copy_mount_options+0x59/0x300 [ 471.577999][T12667] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 471.583513][T12667] ? copy_mount_options+0x273/0x300 [ 471.589724][T12667] ksys_mount+0xc2/0xf0 [ 471.593875][T12667] __x64_sys_mount+0xb1/0xc0 [ 471.598451][T12667] do_syscall_64+0xcb/0x1e0 [ 471.602941][T12667] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 471.608841][T12667] RIP: 0033:0x467b1a [ 471.612713][T12667] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 05:03:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30201fc, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:16 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000001600), 0x4) [ 471.632288][T12667] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 471.640671][T12667] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 471.648629][T12667] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 471.656587][T12667] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 471.665054][T12667] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 471.673288][T12667] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:16 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x7ffff000}]) 05:03:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfeffff}]) [ 471.700454][ T147] usb 3-1: USB disconnect, device number 22 [ 471.770640][T12691] EXT4-fs (loop0): Ignoring removed bh option [ 471.781203][T12691] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 471.795435][T12691] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/582/file0 supports timestamps until 2038 (0x7fffffff) [ 472.059043][ T147] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 472.329055][ T147] usb 3-1: device descriptor read/64, error 18 [ 472.718990][ T147] usb 3-1: device descriptor read/64, error 18 [ 472.988993][ T147] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 473.258991][ T147] usb 3-1: device descriptor read/64, error 18 [ 473.648990][ T147] usb 3-1: device descriptor read/64, error 18 [ 473.768977][ T147] usb usb3-port1: attempt power cycle 05:03:19 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x4, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x8, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x50, 0x81, [{{0x9, 0x4, 0x0, 0x1, 0x1, 0x7, 0x1, 0x2, 0x44, "", {{{0x9, 0x5, 0x1, 0x2, 0x400, 0x3, 0x6, 0x1f}}}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x310, 0x1e, 0x30, 0x4, 0x10, 0x1}, 0x25, &(0x7f0000000080)={0x5, 0xf, 0x25, 0x3, [@wireless={0xb, 0x10, 0x1, 0x8, 0x5, 0x4, 0x6, 0x8, 0xf2}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x3, 0x4, 0x0, 0x81}, @wireless={0xb, 0x10, 0x1, 0x8, 0x4b, 0x5, 0x9, 0x1ff, 0x9}]}, 0x3, [{0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x458}}, {0xd9, &(0x7f0000000180)=@string={0xd9, 0x3, "6f6a46225a09c5d563caa7c28451dd1ba734a638f0cfa471d110d458656e8f7625d27153fecbb982e1823a48d1b1d8dcb148ce892bb6e444d05aa10a600b51c79f75b4e9b85eeb264e9b7f619f8a344a762f50f8cc0bb9d777f948d56b9504bbd8c519d7f1a0117ffaffa1982a9f8deecad8124461b1f068a8f3b8dcded61236de1ba1a61501908e8b67dd2fbb15f10c3c8e8c4ade72d0a2a0a7950493185329375ac79d74a85bb21f2814aa0afceb1164169ec00e6debf886c5009fe0ef59acdbdb056fe33c25e254b8890f3e62755199221bc1e753ad"}}, {0x12, &(0x7f0000000280)=@string={0x12, 0x3, "c06e9c56a42c7b67a68040f714d72075"}}]}) syz_usb_connect$uac1(0x0, 0xc3, &(0x7f0000000300)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x3, 0x1, 0x1f, 0x50, 0x7, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x6, 0x9}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0xe, 0x24, 0x2, 0x1, 0x1f, 0x4, 0x3, 0xff, "effca0ce0473"}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x5, 0x4, 0x0, 0x4, "b5", "dd6834"}, @format_type_i_discrete={0x10, 0x24, 0x2, 0x1, 0xf, 0x3, 0x0, 0x2, "ccab5bda192b9aa0"}]}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0x1, 0x5c, 0x7f, {0x7, 0x25, 0x1, 0x1, 0x0, 0x2}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x9, 0x4, 0xff, 0x6, "80", "d1aa"}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x7, 0x3, 0x1f, 0xe7, "2dd0", "d6fe"}, @format_type_i_discrete={0x11, 0x24, 0x2, 0x1, 0x87, 0x4, 0x81, 0x3, "2c2df45787891fd5fa"}]}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0x7f, 0xc5, 0x3d, {0x7, 0x25, 0x1, 0x2, 0x7, 0x8000}}}}}}}]}}, &(0x7f0000000640)={0xa, &(0x7f0000000400)={0xa, 0x6, 0x201, 0x7, 0x8, 0x5, 0x8, 0x5}, 0xc, &(0x7f0000000440)={0x5, 0xf, 0xc, 0x1, [@ext_cap={0x7, 0x10, 0x2, 0x4, 0x2, 0x8, 0xeb40}]}, 0x3, [{0x51, &(0x7f0000000480)=@string={0x51, 0x3, "1691a4684aa6296d92944ad08f03e3f88b7593d1f272cf5797ac0c4eb9ef554f3e9b62baf5e87a5490cd89b563c176d0c4450a97c427c36fac36ae31e4670293c10e9f230e589b3be5a20de2ed1bcf"}}, {0x4, &(0x7f0000000500)=@lang_id={0x4, 0x3, 0x3801}}, {0xec, &(0x7f0000000540)=@string={0xec, 0x3, "e703398ae6d3fa0afb6001c05581b7506097485ecc51c0452d2b13d7da98e76c3b15850e13c0e2b68a8612e8be663d0231f82a281bc8b8992650e74d96a72fbac64f0f196eddcdb388a6e3c9c99f7159714a8ef95ecf81ee1cc528f1e69d0baa60b7c445309f46d12d2162a05de80dcf01cdb7bd393e93f9fd63c99908061d9205dfbf6d7c476fd268a08b36c7d5d870b543037151caa0a096ef54c58b9f0f8a20462ff4e05fb62ea306034918623a270d87a418b212fda788446c6f95250d6198bd7e9dd9ef72edcf4f50888f0522a4c592d294fac0d6b29c8d9f869ded2f6fabf2e9b2570ed546d231"}}]}) 05:03:19 executing program 1 (fault-call:0 fault-nth:47): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WOWLAN(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000001400)={0x2a64, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8, 0x1, 0x17}, @void, @val={0xc, 0x99, {0x29}}}}, [@NL80211_ATTR_WOWLAN_TRIGGERS={0xae4, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_DISCONNECT={0x4}, @NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_PKT_PATTERN={0xad0, 0x4, 0x0, 0x1, [{0xa3c, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x7f}, @NL80211_PKTPAT_PATTERN={0xce, 0x2, "05c27664f92b417c59611ce6ebb89d3717fa536bab2a7cb9043a9847091f6fd90078c9541b3727751fca9d48fe0f01bb8fd7800938de74c22e08f230ce3ce4bf844b1ecc985df2b8b9a57fb967e17c325dc0f311f7f1ba5adda23eb537136a8eb206234971f5390798d078c65db3a13fbd7ba1b7793cee10530b992630f1a916c9d840f2ee8dc8a112114d9e1f47204bb9299da8d78964907fe83e60435ff1317f0520535a63583291140f811df22735e0f101d6c2ae990f4e5471f29a62a9c3cd4364e9c9409812ff8a"}, @NL80211_PKTPAT_MASK={0xe8, 0x1, "492e3c44cb549c4e9583c332b90ddaaa2042f364b9ad17392b50da0c8a112bf5686694a020c846a1d6ae6c1619b8e891c1a6bf328ac240344bb1095a5c58e3eddb5ebdf684b373c2ce07bd8dacebce7646aebf4863551c7415ab84bae34bedce2901dbedd2031a976b14323919b21a0df6f67be851bc8de09500f1ddd07d2fda9eee03b375fc79bd94499c13badd354536beece436d2556e8892fbc6f7706b25c017337ddfaa50a51d8a2d9f947b1b24b7a80e09011b838573b9739adec4c68ffb848f01fa78548f7a99437902366c107b6efd3c420fa51aadf83aa74b6edf0e5b7e3bce"}, @NL80211_PKTPAT_MASK={0x4}, @NL80211_PKTPAT_PATTERN={0x53, 0x2, "a685e7abec9e07aafbe872733c9f2b9a9b0aad741a5c836cf2b7020a81762a4e30ac607afb779b6089368cfe102b0cb032a3c1c6d1b73ddebf3ad5ef3948b7d4ecb49ee5c75c12003d22935a0ad7b1"}, @NL80211_PKTPAT_PATTERN={0x804, 0x2, "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"}, @NL80211_PKTPAT_OFFSET={0x8}, @NL80211_PKTPAT_PATTERN={0x11, 0x2, "09f4dcb0aadbbce0b3212d3a87"}]}, {0x4}, {0x8c, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0x1f, 0x1, "e2d8f1c1d8e6f2bae677d67c99e04d6f9088402b9c7f86fc2e2e11"}, @NL80211_PKTPAT_PATTERN={0x60, 0x2, "b2016cca51673f91baf11d4b1dbadc9b5232066cbda48508af2eaddc3fb5656c8398c6ad3266c0a3ae280397da4f8a12b874d7a555879413f3492a24370bf18af098676c60171f30ca6aacb5674891a7e51de380e79be82238800d73"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x3}]}]}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x1f58, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}, @NL80211_WOWLAN_TRIG_PKT_PATTERN={0x1f48, 0x4, 0x0, 0x1, [{0x17c, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x2}, @NL80211_PKTPAT_MASK={0x4}, @NL80211_PKTPAT_PATTERN={0xdd, 0x2, "67eed92f849bc17db06233055b598102bf334f96e75fb3356419d8ac8a0932ca45ab87e270fbe7f4a9f38c9ef844eabdc8769bdee94c6fe62891e5ef6c8466ea7d81f43f5dea6dfa896a3fc173780e4aa3702810b66cc01c821366869ab8fd4c339fc910561899db78e32199934cc1b264203a0b4c60b2c40ef0ad5ce6174e2d724d6e8e343de835edbdaf3aa57d744c960797cdc1b1eb1779e2ef516857b505bd33ea7cb2d83dea2d5452a5bf930b48079072e151ed22662fa7d1fe12df29eb2772a6d51f05ba8aa70db7f33c980058eae0984ade7294223b"}, @NL80211_PKTPAT_PATTERN={0x82, 0x2, "937d6c1e709877c4e0c267ee65f8fb58a53267b6882c8b129627fbc7f4fcb2b43b2fa575bb4e48818667fc1f349c12e0c235d30fadf00e066e5cf5847d592e801e353ed55bb9b6b0edadb5e0c61584c0a95f724070114fc0f984dd4f837391030ff5b888f5e8376af0bad064eb53e513a3e04334bceeee0db2ae71afcfbb"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x400}]}, {0xb8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x85, 0x2, "cad57599c1e172e7d18e9295fe53192879853951652f7d3b084ffae0be885df816a35f72543ca61e386353f26e8de24760219da8934db607dccab924313e5c7da995c66c28fdae576d8c5527b51264dda58b8982fb1a11d9c76dc0817b00ba439a81361e36e32cd4d8a4c5dac07258bcfbee289405a33bf5d0a56c3dd163b466b4"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x4}, @NL80211_PKTPAT_PATTERN={0x1c, 0x2, "518fc07dd4b64f963f5fcf42a43ee9cc931447f9edb1fd4c"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x3}]}, {0x8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x4}]}, {0xc4, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0xbd, 0x1, "7c2bd2fed6f18a4e4ec1fd5a7d30b5a537b7e6173eb503a4ddc0f01da8ca12dbb07201ab5b7f82561433bbd3c18f77224871fc6e2d60e8c0bdf1a76f87d83aec4479ca952eb2640cdaee1614388c1549036103bace33fcb2413a4766b638ff652cb2112a4cb86456865dff13f6aee3cdb2a83b72c685cad0c9fc63ba100eeee963b1889f6f063d6fda49cdbc0fcbd43f50f983f54ea16863c75e1ec7b3985fd039a85ad006ae227dd2f5598cf6f45fa3acd5e81103ee026e11"}]}, {0x114, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0xce, 0x1, "abaf39eb35b753a72deb3aa44197157116df63e02b36fe7805f2d0573df31129c67e02652bc5feb9a95a43e6336e93c11e17762fa785a03820c6887a2fecaf552c7a40c178f5472b51506bde72d8e7eb62be0d241ba12a5c93d871d353c14187588bc8d6041f6a0892d66d597820fd980164b61e20e7f4d06d6fff33277a3b805e499de8274d1be24c042ae9228a26d0d1943427d7200fc9761d4a60e58da33693b94264ced93e1b9712ffd0a22cc946de7e0fca9cd7d7f3563d907b04a8ed3904412e62c63725b24608"}, @NL80211_PKTPAT_PATTERN={0x3f, 0x2, "7cacbb7e87738962f7118ab879634230d5b7b793679a469268b55f125cab2ff3663a98eedab551a4d3b248d05ae7229ca93f466012d5ac281a4319"}]}, {0x1044, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x4}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8}, @NL80211_PKTPAT_PATTERN={0x30, 0x2, "272408513315347fa45e90de9b9240133e0b05e05a3c78e77ac3048ab952488af3e71e9e98a2255bd2879efd"}, @NL80211_PKTPAT_MASK={0x1004, 0x1, "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{0x1a8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0x9c, 0x1, "c3267000a9e9f61a7d763b98c84b1344ae1b0e8e1639f9a0a8209cf96670b44c5871d30def7d3eb0a46432bb471a490c91e8f2801f6547977cf8cb0e521e97085b0c18aa4ed27b952b4ebff4240eca7616644599a62aeefbe5a8900c5e1072d633858a50f3d84e8f3a9f010e150faf920ed8d172f3a1609d30170751e592f2b5c3350567a5b01c9a9399a66858478b14f6d23a7d4a5dd445"}, @NL80211_PKTPAT_PATTERN={0x5, 0x2, "bb"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x1}, @NL80211_PKTPAT_MASK={0xa6, 0x1, "0283e6b7ae6ec1fbeef06dc0459df89cb7dd1d0b60b4f9de27e4ee6e44de591f21d1858ead8876028bb52e0e7be048c54224842c005b8c4c35a844fd44718f42fc6651567d94631952fca8f6031fb999f7025c5c0b16154dc995e1e1853a4da6ccbfc3bae25d5361b825c78dc9a211cc9d8f04fc16afe35221508112cb62090c03d0539aa82d5ae61b9e3ace47f889bc6c7703de3a4d08c58fd544d7b8acf4c1ac90"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x2}, @NL80211_PKTPAT_MASK={0x45, 0x1, "c923f95762cde0b141cfa8d4326dbcfdbec40c90f41e9bd68838d5c15aaa386636b1f98f314266eed9eddd6b691ec6e75b2692e90f530e24e7abf1daaf3d816f9f"}]}, {0x944, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0x16, 0x2, "ed1e3c898242226b65ad1da556ac98218867"}, @NL80211_PKTPAT_PATTERN={0x17, 0x2, "97f31156b1700e3e7e18cee503f6466430fb1c"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xcc}, @NL80211_PKTPAT_PATTERN={0x907, 0x2, "a6b9cbc20be6741bed9f9ced48c18d07333d20572721a3a9f5f13119e45df06f979301f7fa73c9403e92ca2cc32e9998fdc43d6c3296217da42c4b85b27c1c3e1c6716d6be6e996516c8400cf6bc07d35efee214f5516fa1eeecc397f9b5254d48b81bef2eb91a66c57ee3582c24a1f99be243a13b9dc454c645dc9a028b3e671be3eca4d89ea38370ca0459878c7e1ee7854c12a71a45838f911216ad0ad4df37b88e0dff0bd1d8c4c033ebbb07007c5040ec927600816a7092a0db2d60501cc7b6da44429231c4e699c52156a5102d6e97bd1eb3b8fb632d609aff845cef66e465e84ef2d56061a9bded2cbb5ad6d208c2a6b4e44297b858648aafae188a2a5e180409abac40891ea8ae2671e9e6b7c56ea26f64fc67b8ad47f937f45f2c99a5572a3f94b1a4e6cc6056de3789b49d07b81c6817c5ec73a4733d3e32ab7921c3a379ca0ccd75098d10e97d1da68d72f08c765454d63c7f680d0ea43df1d92ea6ec8f22d7190c122c3b115dcd86ef65ed878dc72ba4569b6454b20df5ad7382e3e7c458b1eddfe7934827051b987a4b97d6031f6ff5bce1060f49bd82209d743b6da559aa905c3d8679fb6738d4477ea8c695da690906e00e53c95d3552d5020fb1ace182985a0a494bd0208a9f5d9832e256a3266a57c363096e5810424a308ca751f9f8cd2ac68ee8e713ea534099d00bb903461b5c9e24f4ff50c74648e648f46f148db96fa292b1b422f4cffed885342b3bce78f7f051010269e0325cb74214267b80c83285f6dd582fef05d74c9e23a2fc4c3f7f05820eec8c10e3dc93c0a1665bfe450c4566ceeb0d35659320363a7fd79ca9abc780e0780d010b17332cbb4e823bc8f2291f04fb5765caf80c6cc744b6447bc301035d54f5babef587f9ee7e883af4e5942d2e81763c8f4671462054f7eed36a8413deceda8137d797b3adacc18d085bd3aa461c3f7a89f3fc721e819aaa1a324a2a4910f41d5d219037c3b5c494836fcc5ef2abf582d74b71e45253e87f47ec205026e6d3acc907797c1e862f42c9edc78e6763f6e48e6132b6d9baf8143e51b958a0fe941dbe3278525e18b80f17f3205f58dfbb58c8c398273586e5150f24e035328ce18245ebc68e5f786ece003ddd891723580ff060ca4eff32da347c2b60e691dcdd8bdf6cbcb2877295d2ada128c3703aa8e7e6b6e45667564a9d95fe64aaf07e9a25c090f2393b442a84dd33ca6f2e07e9f6e7c3dda2ce2ab37ea281a071183cefb692639d639607d867e86190625a3c8c7f6e5bfc401557954e27678a086b6db322b5b10a15c0eb60c464dcf894fd5ceb800fa9c7232a010198ca87c3e1b9eb593053b89ae9024058b4b62c5f863ca6de7a0dc30f17c48ae168ea1ed3201100a1a2f5592f58a9ab04d55f2e8069772c016c26159e4f7f3df525ffabf4d7d825e51682029c9f5b326589707cd73253083769653dda3fe73881c216f8027328b6150e2dcad24ad317097e6f196d2c05521781e0de1ea8e5029ed926c4a0e7f86f349b5920ec729ff92ba75e43b949cda4c630cc793cc76b8ab8b02e4cc61dc2c102ef2fcdfed9c67be3030d3890155e12726924981527647612a37bcd85cc7298e71c529e06f1c84aab7bb128787dca472cf58ede02c106935418e6eee49e4fe74c6f5b021c9ea67056db5a6dcd58f378a219b5d6e7449498880a702b5dd80d0a5df79842d68371ac3cc98af3a6c8dc105124296024612db985d477b830bcdb32609c7095bcfd954dc5d54e7e4c02a1873c31e9679f4fada099d840e4425e3751ad3944bdc84bfc40cbfe80d2553bf4189f6f097f75bb21f5dc7fbcbba621434825958bf5749ef4abcc0531e257f41f1d38ec599faf259dbc96516b906a9412d9fee088595a3c2f144467c6ee53084aee54c2fc8cd6c52c980e69f9179c5a4762c2846344cb9be02499d0a44fab1efc7e19cab2c8f43460ac91f228ee6dc2a24094b855ea27749fd24413e059569cf0caa7d87c1ded0624a27e28a7110e0959a7d30b624b9089339b6601b90fb154d8f7ce3326405884f4f00eecd9bf17bdd68e9e63a9a80f2288bf1c653d3b9b8be0f60145ba75e4a4ae242bdf4b2a64be04cbc7e387c7c4bb6906216d35071b8bf967b1cff86cd5d2552b9cec3cd887b76f55aaf2e2f37c603a0d64fdb538783fba23d2bce20be1f34dfdd9958543b40e274e49f327a46878fc7aa993ac1b42e3c721c233589a0d3928d614b723050368f4c1c02e4588f858d0a291f57febf9e2c0144525f527a8da7a25394313bbc62b2d2f04d6c5992b32f791227ee5d14af0627fcb27c13e83b3d462e6afc9a6c2d4d4118c47948512c84b692a000c951a7315b9c1749673930c773eab6bd780404f0b246601f8688f8dff4f4add6b615adcad1fd79f849f13fc13ec4c954d7f2c7416dbe7fe0125191e00d8f41c2469d476d049f7c2fcbfcf73989b629833c3080d23c71254e3c067adef59a0dc07c3a72f0631c155c28a88ca4fbd1e085b1aa66a7246d70dd1150a7c43ab07f65a0a307b2f126f60c8c93810f8c318d5281211864a181a6affb88f529f8ac763892c0b901e787272534c069631814e214cddd81d1528be32c81598a286edab63357007a5f031f2aa95e5d8a5f96a7bd1dac24a31346e4d89e3be72a51a4524b91668f7ba43cc9e0e563b554d28d411de3a8cf28e388714561d36dc785fa1671891209ae2f10dfee6e644abb084e1ba9590762a2d4c14994acef1afc320bca672592a888a3d5fe7628dcf2dbc250eb943f407bba23e6fa43be4503af321acbcf0e4f89e29f22fa59ac6f55979ca91cb1c0b922c77b665024cad23346f46ddae42f28a5ff8d7cb9f8e71d1c78b4f6d8148ee16cc01d6da3c23a15313bb66b5bfd8170d6e7e624179fd4d2a99ff6d5297e0b671c80709ce761908d7ecc1cf15285510c49df17c4b5dd5dfe35d3d77ca69128eeeeb105ce55bfa3917076f9c52ee84296768d184c7f7b69f9ee8edce22dae83bbd2777fa9a23d59d114513b25e67300a52010554062a3095c4b1c0a2f4dbaafccb771e088cc0c6b2beb351c7d268bdf97c6fb9b0fabb6df02a6f044e74588b1d94888fa3b23c436fde9c7c5215d73a818a58ea41923a8f7277cb29e85900b92e1f56b6ba4136acfcb902254e488d9e153ff71d220996657967030f55075b8596a7cc723b7f763a1fd9bda4e3f591d7b22505423078da98c0402fabadf24986c332d96b1d3dcc98f7005ec6db9a"}]}]}, @NL80211_WOWLAN_TRIG_PKT_PATTERN={0x4}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}]}]}, 0x2a64}}, 0x800) 05:03:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020204, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:19 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x1000000}]) 05:03:19 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}]) 05:03:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000012c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_CHANNEL(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000340)={0x24, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8}]}, 0x24}}, 0x0) [ 474.405630][T12711] FAULT_INJECTION: forcing a failure. [ 474.405630][T12711] name failslab, interval 1, probability 0, space 0, times 0 [ 474.413935][T12712] EXT4-fs (loop0): Ignoring removed bh option [ 474.425632][T12712] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 474.438123][T12711] CPU: 0 PID: 12711 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 474.448443][T12711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.454946][T12712] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/583/file0 supports timestamps until 2038 (0x7fffffff) [ 474.458917][T12711] Call Trace: [ 474.458936][T12711] dump_stack+0x1d8/0x24e [ 474.458946][T12711] ? devkmsg_release+0x11c/0x11c [ 474.458960][T12711] ? show_regs_print_info+0x12/0x12 [ 474.490920][T12711] should_fail+0x6f6/0x860 [ 474.495325][T12711] ? setup_fault_attr+0x3d0/0x3d0 [ 474.500340][T12711] ? vfs_parse_fs_string+0x180/0x290 [ 474.505617][T12711] should_failslab+0x5/0x20 [ 474.510128][T12711] __kmalloc_track_caller+0x5d/0x2e0 [ 474.515406][T12711] kmemdup_nul+0x27/0xa0 [ 474.519645][T12711] vfs_parse_fs_string+0x180/0x290 [ 474.524761][T12711] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 474.530298][T12711] ? logfc+0x6c0/0x6c0 [ 474.534441][T12711] ? __module_put_and_exit+0x20/0x20 [ 474.539735][T12711] ? alloc_fs_context+0x532/0x610 [ 474.544760][T12711] do_mount+0x1678/0x2670 [ 474.549090][T12711] ? copy_mount_string+0x30/0x30 [ 474.553997][T12711] ? copy_mount_options+0x59/0x300 [ 474.559095][T12711] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 474.564714][T12711] ? copy_mount_options+0x273/0x300 [ 474.569892][T12711] ksys_mount+0xc2/0xf0 [ 474.574021][T12711] __x64_sys_mount+0xb1/0xc0 [ 474.578593][T12711] do_syscall_64+0xcb/0x1e0 [ 474.583068][T12711] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 474.588930][T12711] RIP: 0033:0x467b1a [ 474.592797][T12711] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 474.612374][T12711] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 474.620755][T12711] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 474.628700][T12711] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 474.636655][T12711] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 474.644603][T12711] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:03:19 executing program 5: socket(0x25, 0x80805, 0x4) 05:03:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020206, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:19 executing program 5: r0 = socket(0x18, 0x0, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f00000033c0)=[{0x0, 0x0, &(0x7f0000000280)=[{0x0}, {0x0}], 0x2, &(0x7f00000002c0)={0x28, 0x0, 0x0, "0e941323fd069a5cbb858a9616c052bbe5"}, 0x28}], 0x1, 0x0) 05:03:19 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2000000}]) 05:03:19 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfcfdffff}]) [ 474.652545][T12711] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 474.728868][ T147] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 474.777179][T12737] EXT4-fs (loop0): Ignoring removed bh option [ 474.785019][T12737] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 474.798285][T12737] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/584/file0 supports timestamps until 2038 (0x7fffffff) [ 474.948895][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 474.959056][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 475.118941][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 475.128032][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 475.136544][ T147] usb 3-1: Product: syz [ 475.141004][ T147] usb 3-1: Manufacturer: syz [ 475.145579][ T147] usb 3-1: SerialNumber: syz [ 475.389644][T12716] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 475.430295][ T147] usb 3-1: USB disconnect, device number 25 [ 476.168750][ T407] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 476.528806][ T407] usb 3-1: config 8 has an invalid descriptor of length 106, skipping remainder of the config [ 476.539075][ T407] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 476.698826][ T407] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 476.707878][ T407] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 476.716101][ T407] usb 3-1: Product: syz [ 476.720331][ T407] usb 3-1: Manufacturer: syz [ 476.724905][ T407] usb 3-1: SerialNumber: syz 05:03:22 executing program 5: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000600)={0x41, 0x1}, 0x10) 05:03:22 executing program 1 (fault-call:0 fault-nth:48): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:22 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff}]) 05:03:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020278, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:22 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b005bf8add4bdfb36cc1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect(0x0, 0x6f, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0xa4, 0x17, 0x9f, 0x8, 0x489, 0xe003, 0x798b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5d, 0x1, 0x6, 0x0, 0x100, 0x8, [{{0x9, 0x4, 0x87, 0x58, 0x0, 0xd, 0x1d, 0xbe, 0x7, [@cdc_ecm={{0x8, 0x24, 0x6, 0x0, 0x0, "b6120b"}, {0x5, 0x24, 0x0, 0x7fff}, {0xd, 0x24, 0xf, 0x1, 0x3, 0x8, 0x0, 0x7}}, @uac_control={{0xa, 0x24, 0x1, 0x2, 0xf0}, [@selector_unit={0x8, 0x24, 0x5, 0x5, 0x1f, "ed4174"}, @input_terminal={0xc, 0x24, 0x2, 0x2, 0x203, 0x1, 0x9, 0x1ff, 0x6, 0x6}, @processing_unit={0x9, 0x24, 0x7, 0x4, 0x7, 0x8, '\bL'}, @mixer_unit={0xb, 0x24, 0x4, 0x4, 0x7, "990bec6ca2a0"}]}]}}]}}]}}, &(0x7f0000000480)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x310, 0x9, 0x81, 0xc0, 0x8, 0x4}, 0x8, &(0x7f00000000c0)={0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}, 0x7, [{0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x44c}}, {0x76, &(0x7f00000001c0)=@string={0x76, 0x3, "a1af1715ad5fc22e57fdb2afe00c3702e115dc2bfc31110c2bf17f489556262137547eaba4a634ffcee3cc4e462076acf5e915db35bd5cfd0c9348d5d86bef2ce38752a2592a7122c5b8fba0c856361a5edfb3a0cda3e83cc28326d802a3fa7156c5daec463aa8a2903e433ee032e52004bccfe5"}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x439}}, {0x4, &(0x7f0000000280)=@lang_id={0x4}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x402}}, {0xda, &(0x7f0000000300)=@string={0xda, 0x3, "d0d71ea52d8df65ebe40c2b76f231fe2200c0a8a357d408952b7832cf9999676d5265a05ca66ea18725b7e221441124159213336f053d104efe911fd4d5786dd6cfc6617740d7eaafa59a6daed395a5e3b1337109c70e7588f92525350fd5a50d0ce254739f0a306952a48f90cd7e8f6a111e04b32208a379d89956cf87551ee8e7b83d4ccc24ee3b911523cbae666470910af576850a471773bea8c95ee8faa05e1f23564a576aac65aa14f6a380694c8a3a300e3ae153393d6444be0af46b064a21e1caa9daac1955161b524e872125e08636f80912289"}}, {0x4a, &(0x7f0000000400)=@string={0x4a, 0x3, "cbf5c37ea2e92e31687f9869bd73d28d19361fa0ea01fa974054e15024028dda73639ca102eb779fc674e31792d815eb0dd67d9a8a8e30b132d16e19e9d6c80616d6c79a68fdb0a1"}}]}) 05:03:22 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3000000}]) [ 476.969241][T12753] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 05:03:22 executing program 5: socket(0x2, 0x6, 0x5) [ 477.009657][T12763] FAULT_INJECTION: forcing a failure. [ 477.009657][T12763] name failslab, interval 1, probability 0, space 0, times 0 [ 477.032113][T12768] EXT4-fs (loop0): Ignoring removed bh option [ 477.041114][T12763] CPU: 1 PID: 12763 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 05:03:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_REGISTER_BEACONS(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x1, 0x40}, @val={0x8}, @val={0xc}}}}, 0x30}}, 0x0) 05:03:22 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000100), 0x0, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) [ 477.044528][T12768] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 477.051476][T12763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.051479][T12763] Call Trace: [ 477.051497][T12763] dump_stack+0x1d8/0x24e [ 477.051507][T12763] ? devkmsg_release+0x11c/0x11c [ 477.051515][T12763] ? show_regs_print_info+0x12/0x12 [ 477.051525][T12763] should_fail+0x6f6/0x860 [ 477.051533][T12763] ? setup_fault_attr+0x3d0/0x3d0 [ 477.051542][T12763] ? selinux_sb_alloc_security+0x4f/0x200 05:03:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0) 05:03:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x404, 0xffffffffffffffff, 0x5}, 0x40) [ 477.051550][T12763] should_failslab+0x5/0x20 [ 477.051560][T12763] kmem_cache_alloc_trace+0x39/0x2b0 [ 477.051568][T12763] ? down_write+0xd8/0x150 [ 477.051576][T12763] ? down_read_killable+0x220/0x220 [ 477.051585][T12763] selinux_sb_alloc_security+0x4f/0x200 [ 477.051592][T12763] security_sb_alloc+0x50/0xb0 [ 477.051601][T12763] alloc_super+0x133/0x750 [ 477.051609][T12763] ? mount_bdev+0x340/0x340 [ 477.051616][T12763] sget+0x20e/0x4e0 [ 477.051624][T12763] ? test_bdev_super+0x40/0x40 [ 477.051632][T12763] mount_bdev+0xe3/0x340 05:03:22 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000300)=@abs, 0x6e) 05:03:22 executing program 5: select(0x40, &(0x7f0000000240), &(0x7f0000000280)={0x7}, 0x0, 0x0) [ 477.051646][T12763] ? ext4_mount+0x40/0x40 [ 477.067081][T12768] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/585/file0 supports timestamps until 2038 (0x7fffffff) [ 477.074267][T12763] legacy_get_tree+0xde/0x170 [ 477.074277][T12763] ? ext4_lazyinit_thread+0xd40/0xd40 [ 477.074286][T12763] vfs_get_tree+0x83/0x260 [ 477.074295][T12763] do_mount+0x19d0/0x2670 [ 477.074310][T12763] ? copy_mount_string+0x30/0x30 [ 477.201281][T12763] ? copy_mount_options+0x59/0x300 [ 477.206392][T12763] ? copy_mount_options+0x59/0x300 [ 477.211499][T12763] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 477.217043][T12763] ? copy_mount_options+0x273/0x300 [ 477.222232][T12763] ksys_mount+0xc2/0xf0 [ 477.226510][T12763] __x64_sys_mount+0xb1/0xc0 [ 477.231085][T12763] do_syscall_64+0xcb/0x1e0 [ 477.235564][T12763] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 477.241434][T12763] RIP: 0033:0x467b1a [ 477.245303][T12763] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 477.264878][T12763] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 477.273258][T12763] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 477.281245][T12763] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 477.289191][T12763] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 477.297150][T12763] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 477.305095][T12763] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 477.315655][ T407] usb 3-1: USB disconnect, device number 26 05:03:22 executing program 1 (fault-call:0 fault-nth:49): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:22 executing program 5: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4000000}]) 05:03:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30202c4, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 477.400435][T12800] EXT4-fs (loop0): Ignoring removed bh option [ 477.406071][T12803] FAULT_INJECTION: forcing a failure. [ 477.406071][T12803] name failslab, interval 1, probability 0, space 0, times 0 [ 477.417818][T12800] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 477.419972][T12803] CPU: 1 PID: 12803 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 477.432069][T12800] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/586/file0 supports timestamps until 2038 (0x7fffffff) [ 477.441915][T12803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.441919][T12803] Call Trace: [ 477.441939][T12803] dump_stack+0x1d8/0x24e [ 477.441948][T12803] ? devkmsg_release+0x11c/0x11c [ 477.441955][T12803] ? show_regs_print_info+0x12/0x12 [ 477.441964][T12803] ? pcpu_alloc_area+0x753/0x8b0 [ 477.441972][T12803] should_fail+0x6f6/0x860 [ 477.441980][T12803] ? setup_fault_attr+0x3d0/0x3d0 [ 477.441987][T12803] ? find_next_bit+0xc6/0x110 [ 477.441992][T12803] ? cpumask_next+0xc/0x20 [ 477.441999][T12803] ? pcpu_alloc+0xc8a/0x1180 [ 477.442007][T12803] ? prealloc_shrinker+0x50/0x210 [ 477.442015][T12803] should_failslab+0x5/0x20 [ 477.442024][T12803] kmem_cache_alloc_trace+0x39/0x2b0 [ 477.442033][T12803] prealloc_shrinker+0x50/0x210 [ 477.442043][T12803] alloc_super+0x5e5/0x750 [ 477.442051][T12803] ? mount_bdev+0x340/0x340 [ 477.442058][T12803] sget+0x20e/0x4e0 [ 477.442065][T12803] ? test_bdev_super+0x40/0x40 [ 477.442073][T12803] mount_bdev+0xe3/0x340 [ 477.442083][T12803] ? ext4_mount+0x40/0x40 [ 477.442092][T12803] legacy_get_tree+0xde/0x170 [ 477.442100][T12803] ? ext4_lazyinit_thread+0xd40/0xd40 [ 477.442114][T12803] vfs_get_tree+0x83/0x260 [ 477.575479][T12803] do_mount+0x19d0/0x2670 [ 477.579880][T12803] ? copy_mount_string+0x30/0x30 [ 477.584899][T12803] ? copy_mount_options+0x59/0x300 [ 477.589998][T12803] ? copy_mount_options+0x59/0x300 [ 477.595120][T12803] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 477.600652][T12803] ? copy_mount_options+0x273/0x300 [ 477.605829][T12803] ksys_mount+0xc2/0xf0 [ 477.609962][T12803] __x64_sys_mount+0xb1/0xc0 [ 477.614529][T12803] do_syscall_64+0xcb/0x1e0 [ 477.619093][T12803] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 477.624971][T12803] RIP: 0033:0x467b1a [ 477.628854][T12803] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 477.648441][T12803] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 477.656822][T12803] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 477.664768][T12803] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 477.672800][T12803] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 477.680765][T12803] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 477.688736][T12803] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 477.888623][ T407] usb 3-1: new high-speed USB device number 27 using dummy_hcd [ 478.248660][ T407] usb 3-1: config 248 has too many interfaces: 91, using maximum allowed: 32 [ 478.257485][ T407] usb 3-1: config 248 has an invalid descriptor of length 251, skipping remainder of the config [ 478.268673][ T407] usb 3-1: config 248 has 0 interfaces, different from the descriptor's value: 91 [ 478.428673][ T407] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 478.437710][ T407] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 478.446394][ T407] usb 3-1: Product: syz [ 478.450905][ T407] usb 3-1: Manufacturer: syz [ 478.455566][ T407] usb 3-1: SerialNumber: syz [ 478.700478][T12774] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 478.739584][ T407] usb 3-1: USB disconnect, device number 27 [ 479.478552][ T147] usb 3-1: new high-speed USB device number 28 using dummy_hcd [ 479.838540][ T147] usb 3-1: config 248 has too many interfaces: 91, using maximum allowed: 32 [ 479.847457][ T147] usb 3-1: config 248 has an invalid descriptor of length 251, skipping remainder of the config [ 479.858651][ T147] usb 3-1: config 248 has 0 interfaces, different from the descriptor's value: 91 05:03:25 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffdffff}]) 05:03:25 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x4000000}]) 05:03:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30202ce, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:25 executing program 1 (fault-call:0 fault-nth:50): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:25 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$cdc_ecm(0x1, 0xe6, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xd4, 0x1, 0x1, 0x80, 0xa0, 0xfc, [{{0x9, 0x4, 0x0, 0x81, 0x3, 0x2, 0x6, 0x0, 0x2, {{0xb, 0x24, 0x6, 0x0, 0x0, "4e889960125f"}, {0x5, 0x24, 0x0, 0x40}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1d7, 0x0, 0x9c}, [@mdlm_detail={0x57, 0x24, 0x13, 0x7, "eb20afbd7427d830a638850827784215607ab1424e3474ca1a4fb13534ee884cd4733fd43655c0ffb975ae736ddb5d627d0acbd967443f59d9aaffc178533f70c50ee86fa7837338652344cbf258f6e743c737"}, @mdlm_detail={0x22, 0x24, 0x13, 0xc0, "e719ecef30217044363ef62c59bfe9d780f7e576da5667cba9fb36baec03"}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x8d}, @acm={0x4, 0x24, 0x2, 0x3}, @call_mgmt={0x5, 0x24, 0x1, 0x3, 0xfc}, @mbim={0xc, 0x24, 0x1b, 0xc5, 0x4, 0x7, 0x0, 0xcfc, 0x98}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x8a, 0x0, 0x8}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0xe1, 0xf, 0x20}}}}}]}}]}}, &(0x7f0000000500)={0xa, &(0x7f0000000180)={0xa, 0x6, 0x300, 0x0, 0x4, 0x2, 0xbf, 0x88}, 0x5, &(0x7f00000001c0)={0x5, 0xf, 0x5}, 0x6, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0xf8ff}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x422}}, {0x5f, &(0x7f0000000280)=@string={0x5f, 0x3, "afd9ba8102fbc936fd9be5cbfd652eb864cc520d21b0bc90ef14cf8677c9153a783a6f2f88e499039285f4118d3f4d976f10ebf9203296dbaad376895588f8bc9b0146a60657fcd7a19c092aab9c2d646c8f5e0657311b4cf324d11a26"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x406}}, {0xe1, &(0x7f0000000340)=@string={0xe1, 0x3, "3520d0db0874eccaddca1a122152700569b2fecd5f63b470ba6d1ecbb623c7a86b58348bbf1039b757c3c02877dde428174eea1b70e66fe0bd7f2865d935765b944410ac5b3c481e6b7cbea35488774ae4e72289c7b109b2f46f9138d86a4f71879a255a522d69899666826925a736f46c1072cd524c68c2a1c512e0588e134324b2b71c97ca4fff851036986ed9bfa270ce6ffa75a4be68eac615901a85693032d979997b9b22f958d751fc9763767a784bd0599617b5dfee98bbda59f623fb6426699086303fc3ade616cc9205ee64dcfaca336a66e94d59e7632a6ae540"}}, {0xa2, &(0x7f0000000440)=@string={0xa2, 0x3, "c2bbab3d878d5a3c8d4a1f3417f5efa8fdc3b1907e721c461f44214b6e636807581c9109c9a25442cea3ee33169cec7ad73f2ed8ce64d7eea19a8dc3ead07e8f7e811d6beb6aaff725a497334a166a67fbb0aa3bfc27fa5159c2d671b9dc93fea67712112d31a0febbadf4f766fc696c064d03272ca7207688cac07816e0d96c5461a370bae95e1b97842506ca694388d8005c9749cdd7a6a2f0de5ed0b94913"}}]}) 05:03:25 executing program 5: getpeername$packet(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x0, 0x2, 0x6) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x6, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000780)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x10000000}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000780)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r2, &(0x7f0000000900)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x10000000}, 0x0) getsockname$packet(r0, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000003c0)=0x14) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000780)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r4, &(0x7f0000000900)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000008c0)={&(0x7f00000007c0)=ANY=[@ANYRES16=0x0, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYBLOB="08000300020000006c000180080003000200000008000100", @ANYRES32=0x0, @ANYBLOB="140002006e657464657673696d30000000000000080001", @ANYRES32=0x0, @ANYBLOB, @ANYRES32=r5, @ANYBLOB="55847c9d", @ANYRES32=0x0, @ANYBLOB="080001", @ANYRES32=0x0, @ANYBLOB="08000300020000"], 0xf4}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000780)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r6, &(0x7f0000000900)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000008c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="f400", @ANYRES16=0x0, @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYBLOB="08000300020000006c000180080003000200000008000100", @ANYRES32=0x0, @ANYBLOB="140002006e657464657673696d3000000000000008", @ANYRES32=0x0, @ANYBLOB="080003000300000014000200766c616e31000000000000000000000008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000300020000"], 0xf4}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_GET(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000000), 0xc, &(0x7f0000000640)={&(0x7f0000000400)={0x210, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@HEADER={0x84, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}]}, @HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x210}, 0x1, 0x0, 0x0, 0x80}, 0x200040c0) r8 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r8, 0x4c80, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) [ 480.038532][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 480.048809][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 480.054553][T12821] FAULT_INJECTION: forcing a failure. [ 480.054553][T12821] name failslab, interval 1, probability 0, space 0, times 0 [ 480.068273][ T147] usb 3-1: Product: syz [ 480.069592][T12822] EXT4-fs (loop0): Ignoring removed bh option [ 480.074607][ T147] usb 3-1: Manufacturer: syz 05:03:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000580)={0x0, 0x0, 0x0}, 0x0) [ 480.088086][T12821] CPU: 1 PID: 12821 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 480.098325][T12821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.108369][T12821] Call Trace: [ 480.111661][T12821] dump_stack+0x1d8/0x24e [ 480.115984][T12821] ? devkmsg_release+0x11c/0x11c [ 480.120918][T12821] ? show_regs_print_info+0x12/0x12 [ 480.122132][T12822] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:03:25 executing program 5: socketpair(0x0, 0x0, 0x0, &(0x7f0000001240)) [ 480.126196][T12821] should_fail+0x6f6/0x860 [ 480.126206][T12821] ? setup_fault_attr+0x3d0/0x3d0 [ 480.126214][T12821] ? selinux_sb_alloc_security+0x4f/0x200 [ 480.126229][T12821] should_failslab+0x5/0x20 [ 480.139008][T12822] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/587/file0 supports timestamps until 2038 (0x7fffffff) [ 480.143191][T12821] kmem_cache_alloc_trace+0x39/0x2b0 [ 480.143201][T12821] ? down_write+0xd8/0x150 [ 480.143215][T12821] ? down_read_killable+0x220/0x220 05:03:25 executing program 5: r0 = add_key$keyring(&(0x7f0000000680), &(0x7f00000006c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000340), &(0x7f0000000380)={'syz', 0x0}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, r0) [ 480.187606][T12821] selinux_sb_alloc_security+0x4f/0x200 [ 480.193149][T12821] security_sb_alloc+0x50/0xb0 [ 480.197907][T12821] alloc_super+0x133/0x750 [ 480.202321][T12821] ? mount_bdev+0x340/0x340 [ 480.206818][T12821] sget+0x20e/0x4e0 [ 480.210620][T12821] ? test_bdev_super+0x40/0x40 [ 480.215375][T12821] mount_bdev+0xe3/0x340 [ 480.219613][T12821] ? ext4_mount+0x40/0x40 [ 480.223937][T12821] legacy_get_tree+0xde/0x170 [ 480.228607][T12821] ? ext4_lazyinit_thread+0xd40/0xd40 05:03:25 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$RTC_AIE_ON(r0, 0x7001) 05:03:25 executing program 5: r0 = io_uring_setup(0x5447, &(0x7f0000000200)) fsetxattr$trusted_overlay_opaque(r0, 0x0, 0x0, 0x0, 0x0) [ 480.232532][ T147] usb 3-1: can't set config #248, error -71 [ 480.233964][T12821] vfs_get_tree+0x83/0x260 [ 480.233973][T12821] do_mount+0x19d0/0x2670 [ 480.233986][T12821] ? copy_mount_string+0x30/0x30 [ 480.251482][ T147] usb 3-1: USB disconnect, device number 28 [ 480.253489][T12821] ? retint_kernel+0x1b/0x1b [ 480.253499][T12821] ? copy_mount_options+0x1c0/0x300 [ 480.253511][T12821] ? copy_mount_options+0x273/0x300 [ 480.275088][T12821] ksys_mount+0xc2/0xf0 [ 480.279331][T12821] __x64_sys_mount+0xb1/0xc0 [ 480.283918][T12821] do_syscall_64+0xcb/0x1e0 05:03:25 executing program 5: renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xb) [ 480.288427][T12821] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 480.294310][T12821] RIP: 0033:0x467b1a [ 480.298203][T12821] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 480.317794][T12821] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 480.326326][T12821] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:03:25 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}]) 05:03:25 executing program 5: r0 = io_uring_setup(0x5447, &(0x7f00000000c0)) ioctl(r0, 0x2, 0x0) 05:03:25 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3f000000}]) [ 480.334289][T12821] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 480.342252][T12821] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 480.350318][T12821] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 480.358265][T12821] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:25 executing program 1 (fault-call:0 fault-nth:51): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 480.450916][T12864] FAULT_INJECTION: forcing a failure. [ 480.450916][T12864] name failslab, interval 1, probability 0, space 0, times 0 [ 480.463714][T12864] CPU: 1 PID: 12864 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 480.473955][T12864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.483994][T12864] Call Trace: [ 480.487265][T12864] dump_stack+0x1d8/0x24e [ 480.491571][T12864] ? devkmsg_release+0x11c/0x11c [ 480.496483][T12864] ? show_regs_print_info+0x12/0x12 [ 480.501656][T12864] ? pcpu_alloc_area+0x753/0x8b0 [ 480.506574][T12864] should_fail+0x6f6/0x860 [ 480.510961][T12864] ? setup_fault_attr+0x3d0/0x3d0 [ 480.515952][T12864] ? find_next_bit+0xc6/0x110 [ 480.520600][T12864] ? cpumask_next+0xc/0x20 [ 480.524985][T12864] ? pcpu_alloc+0xc8a/0x1180 [ 480.529546][T12864] ? prealloc_shrinker+0x50/0x210 [ 480.534981][T12864] should_failslab+0x5/0x20 [ 480.539469][T12864] kmem_cache_alloc_trace+0x39/0x2b0 [ 480.544740][T12864] prealloc_shrinker+0x50/0x210 [ 480.549569][T12864] alloc_super+0x5e5/0x750 [ 480.553956][T12864] ? mount_bdev+0x340/0x340 [ 480.558429][T12864] sget+0x20e/0x4e0 [ 480.562209][T12864] ? test_bdev_super+0x40/0x40 [ 480.566950][T12864] mount_bdev+0xe3/0x340 [ 480.571172][T12864] ? ext4_mount+0x40/0x40 [ 480.575484][T12864] legacy_get_tree+0xde/0x170 [ 480.580142][T12864] ? ext4_lazyinit_thread+0xd40/0xd40 [ 480.585482][T12864] vfs_get_tree+0x83/0x260 [ 480.589866][T12864] do_mount+0x19d0/0x2670 [ 480.594166][T12864] ? copy_mount_string+0x30/0x30 [ 480.599072][T12864] ? copy_mount_options+0x59/0x300 [ 480.604404][T12864] ? copy_mount_options+0x59/0x300 [ 480.609519][T12864] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 480.615041][T12864] ? copy_mount_options+0x273/0x300 [ 480.618431][ T147] usb 3-1: new high-speed USB device number 29 using dummy_hcd [ 480.620214][T12864] ksys_mount+0xc2/0xf0 [ 480.620222][T12864] __x64_sys_mount+0xb1/0xc0 [ 480.620237][T12864] do_syscall_64+0xcb/0x1e0 [ 480.640950][T12864] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 480.646915][T12864] RIP: 0033:0x467b1a [ 480.650786][T12864] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 480.670551][T12864] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 480.679027][T12864] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 480.687083][T12864] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 480.695029][T12864] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 480.703603][T12864] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 480.711546][T12864] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 480.978463][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 480.988627][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 481.148501][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 481.157624][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 481.165620][ T147] usb 3-1: Product: syz [ 481.169803][ T147] usb 3-1: Manufacturer: syz [ 481.174376][ T147] usb 3-1: SerialNumber: syz [ 481.420347][T12828] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 481.459821][ T147] usb 3-1: USB disconnect, device number 29 [ 482.198314][ T147] usb 3-1: new high-speed USB device number 30 using dummy_hcd [ 482.558394][ T147] usb 3-1: config 8 has an invalid descriptor of length 136, skipping remainder of the config [ 482.568811][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 482.728386][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 482.737561][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 482.745559][ T147] usb 3-1: Product: syz [ 482.749751][ T147] usb 3-1: Manufacturer: syz [ 482.754349][ T147] usb 3-1: SerialNumber: syz 05:03:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240), 0x10) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000280)={r2}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'syztnl1\x00', r1, 0x4, 0x81, 0x20, 0x305448b, 0x38, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3d}, 0x700, 0x10, 0x3, 0xc1}}) sendmsg$nl_route(r0, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=@ipv6_newroute={0x54, 0x18, 0x4, 0x70bd2b, 0x25dfdbff, {0xa, 0x10, 0x20, 0x4, 0xfc, 0x4, 0xfd, 0x0, 0x2000}, [@RTA_ENCAP={0x18, 0x16, 0x0, 0x1, @LWTUNNEL_IP6_OPTS={0x14, 0x8, @LWTUNNEL_IP_OPTS_GENEVE={0x10, 0x1, 0x0, 0x1, @LWTUNNEL_IP_OPT_GENEVE_DATA={0x9, 0x3, "0444cbb241"}}}}, @RTA_EXPIRES={0x8, 0x17, 0x7}, @RTA_EXPIRES={0x8, 0x17, 0x4}, @RTA_PREF={0x5, 0x14, 0x81}, @RTA_IIF={0x8, 0x3, r3}]}, 0x54}, 0x1, 0x0, 0x0, 0x8800}, 0x20000000) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x7d, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6b, 0x1, 0x1, 0xa5, 0x10, 0x4, [{{0x9, 0x4, 0x0, 0x9, 0x3, 0x2, 0x6, 0x0, 0x80, {{0x9, 0x24, 0x6, 0x0, 0x0, "3865ac3d"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x10001, 0x2, 0x116, 0xff}, [@network_terminal={0x7, 0x24, 0xa, 0x3, 0x7f, 0xfe, 0x4}, @acm={0x4, 0x24, 0x2, 0x8}, @mbim={0xc, 0x24, 0x1b, 0x8, 0x0, 0x0, 0x3f, 0x6, 0x6}, @mbim={0xc, 0x24, 0x1b, 0xff, 0x296, 0x0, 0x1, 0x1}]}, {[{{0x9, 0x5, 0x81, 0x3, 0x8, 0x0, 0xe, 0x7f}}], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x49, 0x20, 0x1}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0xff, 0x34, 0x6}}}}}]}}]}}, &(0x7f0000000200)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x110, 0x3f, 0x5, 0x3, 0xff, 0x78}, 0x19, &(0x7f00000000c0)={0x5, 0xf, 0x19, 0x3, [@ext_cap={0x7, 0x10, 0x2, 0x18, 0x5, 0x6, 0x2e}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x4, 0x8, 0x54, 0x4b53}, @ptm_cap={0x3}]}, 0x1, [{0x5f, &(0x7f0000000180)=@string={0x5f, 0x3, "3e7d971c92e183dd1b8d7f4aa51ae8f62f6333683ea6c0aed1f967a0575705c30b6aad18abd9341ad73936c9cf7011103104ef5a0464e116cb837b833d19e0a4722f854ce4c8de60b7c18aee4a1c8ec4b4c445c76e9e006e56942ebffc"}}]}) 05:03:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30202d9, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:28 executing program 5: perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfec8) r3 = socket$inet6(0xa, 0x200000000003, 0x87) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 05:03:28 executing program 1 (fault-call:0 fault-nth:52): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:28 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfc}]) 05:03:28 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x40000000}]) [ 483.034798][T12880] EXT4-fs (loop0): Ignoring removed bh option [ 483.038075][T12888] FAULT_INJECTION: forcing a failure. [ 483.038075][T12888] name failslab, interval 1, probability 0, space 0, times 0 [ 483.042703][ T147] usb 3-1: USB disconnect, device number 30 [ 483.070873][T12880] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 483.085448][T12880] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/588/file0 supports timestamps until 2038 (0x7fffffff) [ 483.101484][T12888] CPU: 0 PID: 12888 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 483.111729][T12888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.121772][T12888] Call Trace: [ 483.125048][T12888] dump_stack+0x1d8/0x24e [ 483.129353][T12888] ? devkmsg_release+0x11c/0x11c [ 483.134279][T12888] ? show_regs_print_info+0x12/0x12 [ 483.139458][T12888] ? idr_get_free+0x740/0x900 [ 483.144123][T12888] should_fail+0x6f6/0x860 [ 483.148519][T12888] ? setup_fault_attr+0x3d0/0x3d0 [ 483.153518][T12888] ? __down_read+0xf1/0x210 [ 483.157994][T12888] ? __list_lru_init+0xa7/0x550 [ 483.162933][T12888] should_failslab+0x5/0x20 [ 483.167413][T12888] kmem_cache_alloc_trace+0x39/0x2b0 [ 483.172676][T12888] ? up_read+0x10/0x10 [ 483.176737][T12888] __list_lru_init+0xa7/0x550 [ 483.181389][T12888] ? prealloc_shrinker+0x1c0/0x210 [ 483.186556][T12888] alloc_super+0x611/0x750 [ 483.190944][T12888] ? mount_bdev+0x340/0x340 [ 483.195413][T12888] sget+0x20e/0x4e0 [ 483.199213][T12888] ? test_bdev_super+0x40/0x40 [ 483.203947][T12888] mount_bdev+0xe3/0x340 [ 483.208157][T12888] ? ext4_mount+0x40/0x40 [ 483.212455][T12888] legacy_get_tree+0xde/0x170 [ 483.217102][T12888] ? ext4_lazyinit_thread+0xd40/0xd40 [ 483.222441][T12888] vfs_get_tree+0x83/0x260 [ 483.226848][T12888] do_mount+0x19d0/0x2670 [ 483.231158][T12888] ? copy_mount_string+0x30/0x30 [ 483.236062][T12888] ? copy_mount_options+0x59/0x300 [ 483.241152][T12888] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 483.246773][T12888] ? copy_mount_options+0x273/0x300 [ 483.252374][T12888] ksys_mount+0xc2/0xf0 [ 483.256498][T12888] __x64_sys_mount+0xb1/0xc0 [ 483.261069][T12888] do_syscall_64+0xcb/0x1e0 [ 483.265543][T12888] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 483.271405][T12888] RIP: 0033:0x467b1a [ 483.275269][T12888] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 483.294841][T12888] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 483.303219][T12888] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 483.311169][T12888] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 483.319111][T12888] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 483.328269][T12888] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:03:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020300, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:28 executing program 5: perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfec8) r3 = socket$inet6(0xa, 0x200000000003, 0x87) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 05:03:28 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x7ffff000}]) 05:03:28 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfe}]) [ 483.336222][T12888] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:28 executing program 1 (fault-call:0 fault-nth:53): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:28 executing program 5: perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfec8) r3 = socket$inet6(0xa, 0x200000000003, 0x87) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 483.460864][T12905] EXT4-fs (loop0): Ignoring removed bh option [ 483.473172][T12905] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 483.488577][T12905] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/589/file0 supports timestamps until 2038 (0x7fffffff) [ 483.498272][T12911] FAULT_INJECTION: forcing a failure. [ 483.498272][T12911] name failslab, interval 1, probability 0, space 0, times 0 [ 483.537795][T12911] CPU: 1 PID: 12911 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 483.548059][T12911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.558105][T12911] Call Trace: [ 483.561394][T12911] dump_stack+0x1d8/0x24e [ 483.565718][T12911] ? devkmsg_release+0x11c/0x11c [ 483.570651][T12911] ? show_regs_print_info+0x12/0x12 [ 483.575824][T12911] should_fail+0x6f6/0x860 [ 483.580214][T12911] ? setup_fault_attr+0x3d0/0x3d0 [ 483.585220][T12911] ? kvmalloc_node+0x7e/0xf0 [ 483.589782][T12911] should_failslab+0x5/0x20 [ 483.594257][T12911] __kmalloc+0x5f/0x2f0 [ 483.598386][T12911] ? __list_lru_init+0xa7/0x550 [ 483.603210][T12911] kvmalloc_node+0x7e/0xf0 [ 483.607599][T12911] __list_lru_init+0x1c6/0x550 [ 483.612345][T12911] ? prealloc_shrinker+0x1c0/0x210 [ 483.617424][T12911] alloc_super+0x640/0x750 [ 483.621807][T12911] ? mount_bdev+0x340/0x340 [ 483.626400][T12911] sget+0x20e/0x4e0 [ 483.630186][T12911] ? test_bdev_super+0x40/0x40 [ 483.634923][T12911] mount_bdev+0xe3/0x340 [ 483.639161][T12911] ? ext4_mount+0x40/0x40 [ 483.643461][T12911] legacy_get_tree+0xde/0x170 [ 483.648128][T12911] ? ext4_lazyinit_thread+0xd40/0xd40 [ 483.648194][ T147] usb 3-1: new high-speed USB device number 31 using dummy_hcd [ 483.653484][T12911] vfs_get_tree+0x83/0x260 [ 483.653493][T12911] do_mount+0x19d0/0x2670 [ 483.653506][T12911] ? copy_mount_string+0x30/0x30 [ 483.674808][T12911] ? copy_mount_options+0x59/0x300 [ 483.679895][T12911] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 483.685499][T12911] ? copy_mount_options+0x273/0x300 [ 483.690669][T12911] ksys_mount+0xc2/0xf0 [ 483.694800][T12911] __x64_sys_mount+0xb1/0xc0 [ 483.699368][T12911] do_syscall_64+0xcb/0x1e0 [ 483.703847][T12911] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 483.709707][T12911] RIP: 0033:0x467b1a [ 483.713589][T12911] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 483.733164][T12911] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 483.741545][T12911] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 483.749488][T12911] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 483.757431][T12911] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 483.765371][T12911] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 483.773315][T12911] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 484.018242][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 484.028361][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 484.188262][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 484.197333][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 484.205336][ T147] usb 3-1: Product: syz [ 484.209597][ T147] usb 3-1: Manufacturer: syz [ 484.214166][ T147] usb 3-1: SerialNumber: syz [ 484.458572][T12894] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 484.499727][ T147] usb 3-1: USB disconnect, device number 31 05:03:30 executing program 2: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x12) 05:03:30 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdff}]) 05:03:30 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}]) 05:03:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020320, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:30 executing program 5: perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xfec8) r3 = socket$inet6(0xa, 0x200000000003, 0x87) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) 05:03:30 executing program 1 (fault-call:0 fault-nth:54): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 484.970378][T12925] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 05:03:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3c00000010000100"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0016801800018014000a000000"], 0x3c}}, 0x0) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f00000000c0)=ANY=[@ANYRESOCT=r1, @ANYRESHEX, @ANYRES16=r0, @ANYBLOB="6daeea94a7d0c8b6002aa0e22c3e2e46482bb5561d5b13c6b5f92cf308a84e5cec8da7ff186960c0034b7d99b7ce54f06d6c76b0065dd5a1ffc3c03f3bc3"], 0x0) [ 485.010814][T12940] EXT4-fs (loop0): Ignoring removed bh option [ 485.019341][T12940] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 485.037198][T12940] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/590/file0 supports timestamps until 2038 (0x7fffffff) [ 485.049793][T12938] FAULT_INJECTION: forcing a failure. 05:03:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=@ipv6_newaddrlabel={0x38, 0x48, 0x1, 0x0, 0x0, {}, [@IFAL_ADDRESS={0x14, 0x1, @private1}, @IFAL_LABEL={0x8}]}, 0x38}}, 0x0) 05:03:30 executing program 5: io_uring_setup(0x5447, &(0x7f00000000c0)={0x0, 0x0, 0x2}) 05:03:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020340, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 485.049793][T12938] name failslab, interval 1, probability 0, space 0, times 0 [ 485.080418][T12938] CPU: 0 PID: 12938 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 485.090685][T12938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.100732][T12938] Call Trace: [ 485.104035][T12938] dump_stack+0x1d8/0x24e 05:03:30 executing program 5: r0 = memfd_create(&(0x7f0000000040)='+[\x00', 0x0) r1 = io_uring_setup(0x5447, &(0x7f00000000c0)) fcntl$dupfd(r0, 0x0, r1) 05:03:30 executing program 5: syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x0) [ 485.108799][T12938] ? devkmsg_release+0x11c/0x11c [ 485.113733][T12938] ? show_regs_print_info+0x12/0x12 [ 485.118925][T12938] ? stack_trace_save+0x120/0x1f0 [ 485.123948][T12938] ? stack_trace_snprint+0x150/0x150 [ 485.129227][T12938] ? stack_trace_save+0x120/0x1f0 [ 485.134245][T12938] should_fail+0x6f6/0x860 [ 485.138667][T12938] ? setup_fault_attr+0x3d0/0x3d0 [ 485.143688][T12938] ? __kasan_kmalloc+0x1a3/0x1e0 [ 485.148671][T12938] ? ext4_fill_super+0xd4/0xeb60 [ 485.153602][T12938] should_failslab+0x5/0x20 05:03:30 executing program 5: r0 = fsopen(&(0x7f0000000000)='nfs4\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='.,^}@\x00', &(0x7f0000000080)='/dev/vcs#\x00', 0x0) [ 485.158104][T12938] __kmalloc_track_caller+0x5d/0x2e0 [ 485.163382][T12938] ? mount_bdev+0xe3/0x340 [ 485.167787][T12938] ? legacy_get_tree+0xde/0x170 [ 485.172631][T12938] ? vfs_get_tree+0x83/0x260 [ 485.177214][T12938] ? string+0x280/0x2c0 [ 485.181358][T12938] kstrdup+0x31/0x70 [ 485.185251][T12938] ext4_fill_super+0xd4/0xeb60 [ 485.190010][T12938] ? pointer+0x222/0xb10 [ 485.194273][T12938] ? string+0x2c0/0x2c0 [ 485.198425][T12938] ? vsnprintf+0x1d60/0x1d60 [ 485.203007][T12938] ? vsnprintf+0x1cb4/0x1d60 [ 485.207586][T12938] ? delete_node+0x733/0x790 [ 485.212158][T12938] ? ext4_mount+0x40/0x40 [ 485.216500][T12938] ? idr_replace+0x1c4/0x230 [ 485.221150][T12938] ? snprintf+0xd6/0x120 [ 485.225387][T12938] ? vscnprintf+0x80/0x80 [ 485.229689][T12938] ? set_blocksize+0x1a5/0x3a0 [ 485.234434][T12938] mount_bdev+0x22d/0x340 [ 485.238739][T12938] ? ext4_mount+0x40/0x40 [ 485.243046][T12938] legacy_get_tree+0xde/0x170 [ 485.247698][T12938] ? ext4_lazyinit_thread+0xd40/0xd40 [ 485.253149][T12938] vfs_get_tree+0x83/0x260 [ 485.257533][T12938] do_mount+0x19d0/0x2670 [ 485.261835][T12938] ? copy_mount_string+0x30/0x30 [ 485.266740][T12938] ? copy_mount_options+0x59/0x300 [ 485.271819][T12938] ? copy_mount_options+0x59/0x300 [ 485.276902][T12938] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 485.282418][T12938] ? copy_mount_options+0x273/0x300 [ 485.287583][T12938] ksys_mount+0xc2/0xf0 [ 485.291710][T12938] __x64_sys_mount+0xb1/0xc0 [ 485.296453][T12938] do_syscall_64+0xcb/0x1e0 [ 485.301463][T12938] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 485.307337][T12938] RIP: 0033:0x467b1a [ 485.311203][T12938] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 485.330776][T12938] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 485.339245][T12938] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 485.347197][T12938] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 05:03:30 executing program 5: timer_create(0x7, &(0x7f0000000140)={0x0, 0x0, 0x1, @thr={0x0, 0x0}}, &(0x7f0000000180)) timer_gettime(0x0, 0x0) 05:03:30 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfcfdffff}]) 05:03:30 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffe00}]) 05:03:30 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f00000015c0), 0x0, 0x0) mmap$usbmon(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4) [ 485.355153][T12938] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 485.363355][T12938] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 485.371298][T12938] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:30 executing program 1 (fault-call:0 fault-nth:55): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 485.476459][T12967] EXT4-fs (loop0): Ignoring removed bh option [ 485.506482][T12967] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 485.511934][T12982] FAULT_INJECTION: forcing a failure. [ 485.511934][T12982] name failslab, interval 1, probability 0, space 0, times 0 [ 485.524403][T12967] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/591/file0 supports timestamps until 2038 (0x7fffffff) [ 485.551016][T12982] CPU: 1 PID: 12982 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 485.561272][T12982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.571321][T12982] Call Trace: [ 485.574608][T12982] dump_stack+0x1d8/0x24e [ 485.579003][T12982] ? devkmsg_release+0x11c/0x11c [ 485.583970][T12982] ? show_regs_print_info+0x12/0x12 [ 485.589142][T12982] should_fail+0x6f6/0x860 [ 485.593530][T12982] ? setup_fault_attr+0x3d0/0x3d0 [ 485.598527][T12982] ? ext4_fill_super+0xd4/0xeb60 [ 485.603434][T12982] ? ext4_fill_super+0x113/0xeb60 [ 485.608428][T12982] should_failslab+0x5/0x20 [ 485.612910][T12982] kmem_cache_alloc_trace+0x39/0x2b0 [ 485.618171][T12982] ? memcpy+0x38/0x50 [ 485.622139][T12982] ext4_fill_super+0x113/0xeb60 [ 485.626966][T12982] ? pointer+0x222/0xb10 [ 485.631248][T12982] ? string+0x2c0/0x2c0 [ 485.635377][T12982] ? vsnprintf+0x1d60/0x1d60 [ 485.639938][T12982] ? vsnprintf+0x1cb4/0x1d60 [ 485.644502][T12982] ? delete_node+0x733/0x790 [ 485.649071][T12982] ? ext4_mount+0x40/0x40 [ 485.653483][T12982] ? idr_replace+0x1c4/0x230 [ 485.658060][T12982] ? snprintf+0xd6/0x120 [ 485.662306][T12982] ? vscnprintf+0x80/0x80 [ 485.666608][T12982] ? set_blocksize+0x1a5/0x3a0 [ 485.671344][T12982] mount_bdev+0x22d/0x340 [ 485.675648][T12982] ? ext4_mount+0x40/0x40 [ 485.679948][T12982] legacy_get_tree+0xde/0x170 [ 485.684602][T12982] ? ext4_lazyinit_thread+0xd40/0xd40 [ 485.689995][T12982] vfs_get_tree+0x83/0x260 [ 485.694382][T12982] do_mount+0x19d0/0x2670 [ 485.698710][T12982] ? copy_mount_string+0x30/0x30 [ 485.703619][T12982] ? copy_mount_options+0x59/0x300 [ 485.708701][T12982] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 485.714229][T12982] ? copy_mount_options+0x273/0x300 [ 485.719395][T12982] ksys_mount+0xc2/0xf0 [ 485.723522][T12982] __x64_sys_mount+0xb1/0xc0 [ 485.728084][T12982] do_syscall_64+0xcb/0x1e0 [ 485.732558][T12982] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 485.738066][ T147] usb 3-1: new high-speed USB device number 32 using dummy_hcd [ 485.738424][T12982] RIP: 0033:0x467b1a [ 485.749835][T12982] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 485.769439][T12982] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 485.777824][T12982] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 485.785768][T12982] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 485.793712][T12982] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 485.804435][T12982] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 485.812465][T12982] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 486.008058][ T147] usb 3-1: device descriptor read/64, error 18 [ 486.398045][ T147] usb 3-1: device descriptor read/64, error 18 [ 486.668007][ T147] usb 3-1: new high-speed USB device number 33 using dummy_hcd [ 486.938018][ T147] usb 3-1: device descriptor read/64, error 18 [ 487.327996][ T147] usb 3-1: device descriptor read/64, error 18 [ 487.448043][ T147] usb usb3-port1: attempt power cycle 05:03:33 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x51, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x36, 0x80, 0x1, [{{0x9, 0x4, 0x0, 0x42, 0x1, 0x7, 0x1, 0x1, 0x6f, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x1, 0x2, 0xbf}}, [{{0x9, 0x5, 0x82, 0x2, 0x20, 0x78, 0x5, 0x7f}}]}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x229, 0xa7, 0xf7, 0x1, 0x40, 0xf7}, 0x90, &(0x7f0000000300)={0x5, 0xf, 0x90, 0x5, [@ss_container_id={0x14, 0x10, 0x4, 0x40, "be421b55609b3ebb2e13d0db6d32c795"}, @generic={0x49, 0x10, 0x3, "678c2e25698b4f5992c7a3704525207ca8dd4072644e52035dd3d7c01f27dd96fcbbf694667fea03f6ec327ed90ffcdeb51c5a86082516bac06f142ff4d025f9a45aac0e256e"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x0, 0x1, 0x81, 0x8}, @ss_container_id={0x14, 0x10, 0x4, 0x6, "ae1b37d06f1f3b3c4198736f4086fb75"}, @ssp_cap={0x10, 0x10, 0xa, 0x2, 0x1, 0x6, 0xff00, 0xff, [0x7f8000]}]}, 0x3, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x436}}, {0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0xc78}}, {0x74, &(0x7f0000000240)=@string={0x74, 0x3, "87307391c38996717edc01050cd4c4e9902f45d768da9f425bea0099ea4a8bce0ad876bbaf5fd953c2643094adfe607c947c239837f661654da893a4091b19e6f3265c4e801a60a0d41b7025948f20ea2767c7badf2c4a82bfce8bae7c7ec857dd27db2719fac1e76c133f3aad8d293b1e05"}}]}) 05:03:33 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}]) 05:03:33 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d3, &(0x7f0000000140)) 05:03:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020369, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:33 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfefdffff}]) 05:03:33 executing program 1 (fault-call:0 fault-nth:56): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:33 executing program 5: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140), 0x10800, 0x0) 05:03:33 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x800) [ 488.041807][T12994] EXT4-fs (loop0): Ignoring removed bh option [ 488.053026][T13000] FAULT_INJECTION: forcing a failure. [ 488.053026][T13000] name failslab, interval 1, probability 0, space 0, times 0 [ 488.066173][T13000] CPU: 0 PID: 13000 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 488.076771][T13000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.086815][T13000] Call Trace: 05:03:33 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000240), 0x0, 0x0) read$char_usb(r0, &(0x7f0000000000)=""/91, 0x4e) [ 488.090102][T13000] dump_stack+0x1d8/0x24e [ 488.094427][T13000] ? devkmsg_release+0x11c/0x11c [ 488.099359][T13000] ? show_regs_print_info+0x12/0x12 [ 488.104642][T13000] should_fail+0x6f6/0x860 [ 488.108640][T12994] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 488.109049][T13000] ? setup_fault_attr+0x3d0/0x3d0 [ 488.126796][T13000] ? ext4_fill_super+0x113/0xeb60 [ 488.131841][T13000] ? ext4_fill_super+0x399/0xeb60 [ 488.136858][T13000] should_failslab+0x5/0x20 05:03:33 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@default_permissions}], [{@context={'context', 0x3d, 'root'}}]}}) [ 488.141356][T13000] kmem_cache_alloc_trace+0x39/0x2b0 [ 488.142973][T12994] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/592/file0 supports timestamps until 2038 (0x7fffffff) [ 488.146637][T13000] ? ext4_fill_super+0x113/0xeb60 [ 488.146647][T13000] ext4_fill_super+0x399/0xeb60 [ 488.146662][T13000] ? string+0x2c0/0x2c0 [ 488.174894][T13000] ? vsnprintf+0x1d60/0x1d60 [ 488.179480][T13000] ? vsnprintf+0x1cb4/0x1d60 [ 488.184057][T13000] ? delete_node+0x733/0x790 [ 488.188639][T13000] ? ext4_mount+0x40/0x40 [ 488.192974][T13000] ? idr_replace+0x1c4/0x230 [ 488.197559][T13000] ? snprintf+0xd6/0x120 [ 488.201816][T13000] ? vscnprintf+0x80/0x80 [ 488.206138][T13000] ? set_blocksize+0x1a5/0x3a0 [ 488.210212][T13017] SELinux: security_context_str_to_sid(root) failed for (dev fuse, type fuse) errno=-22 [ 488.217860][T13000] mount_bdev+0x22d/0x340 [ 488.217872][T13000] ? ext4_mount+0x40/0x40 [ 488.217880][T13000] legacy_get_tree+0xde/0x170 [ 488.217888][T13000] ? ext4_lazyinit_thread+0xd40/0xd40 [ 488.217895][T13000] vfs_get_tree+0x83/0x260 [ 488.217902][T13000] do_mount+0x19d0/0x2670 [ 488.217917][T13000] ? copy_mount_string+0x30/0x30 [ 488.260679][T13000] ? copy_mount_options+0x59/0x300 [ 488.265780][T13000] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 488.271301][T13000] ? copy_mount_options+0x273/0x300 [ 488.276531][T13000] ksys_mount+0xc2/0xf0 [ 488.280660][T13000] __x64_sys_mount+0xb1/0xc0 [ 488.285224][T13000] do_syscall_64+0xcb/0x1e0 [ 488.289701][T13000] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 488.295565][T13000] RIP: 0033:0x467b1a [ 488.299432][T13000] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 488.319025][T13000] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 488.327414][T13000] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:03:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302036b, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:33 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x89a0, &(0x7f0000000140)) [ 488.335379][T13000] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 488.343435][T13000] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 488.351389][T13000] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 488.359353][T13000] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 488.375516][T13017] SELinux: security_context_str_to_sid(root) failed for (dev fuse, type fuse) errno=-22 [ 488.449433][T13027] EXT4-fs (loop0): Ignoring removed bh option [ 488.458917][T13027] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 488.472237][T13027] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/593/file0 supports timestamps until 2038 (0x7fffffff) [ 488.657892][ T147] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 488.867933][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 488.878035][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 489.037914][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 489.046967][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 489.055592][ T147] usb 3-1: Product: syz [ 489.060060][ T147] usb 3-1: Manufacturer: syz [ 489.064659][ T147] usb 3-1: SerialNumber: syz [ 489.308318][T13012] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 489.349410][ T147] usb 3-1: USB disconnect, device number 34 [ 490.087781][ T67] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 490.447814][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 490.458026][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 490.617783][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 490.626845][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 490.635378][ T67] usb 3-1: Product: syz [ 490.639840][ T67] usb 3-1: Manufacturer: syz [ 490.644420][ T67] usb 3-1: SerialNumber: syz 05:03:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) syz_usb_connect$uac1(0x5, 0x8d, &(0x7f00000000c0)=ANY=[], 0x0) 05:03:36 executing program 1 (fault-call:0 fault-nth:57): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffdffff}]) 05:03:36 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x40, &(0x7f0000000000)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x400, r2, &(0x7f0000000180)="90cfd5f391f6fcf585ca6d7767160018237090207d0b6c11a6177c4f6f4e6d089269c52db8378f5015d64a1c397dfe9e62f9e7f419836a4238f8141f9bf55b0575b62415ef96c21be00ec9a210b43d613e235cb0368c1a6c9cdf75611b7856c7b1199220faa89fde63cea9337b861d4d399f6449a907ebe6f9f24cfc5d7d08469c4d6e7d7d02626c", 0x88, 0x2, 0x0, 0x0, r4}]) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:36 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x2, &(0x7f0000000140)) 05:03:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30203c1, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 490.916869][T13044] EXT4-fs (loop0): Ignoring removed bh option [ 490.930428][ T67] usb 3-1: USB disconnect, device number 35 [ 490.931028][T13050] FAULT_INJECTION: forcing a failure. [ 490.931028][T13050] name failslab, interval 1, probability 0, space 0, times 0 [ 490.941962][T13044] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 490.960043][T13050] CPU: 0 PID: 13050 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 490.968305][T13044] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/594/file0 supports timestamps until 2038 (0x7fffffff) [ 490.971936][T13050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.971940][T13050] Call Trace: [ 490.971956][T13050] dump_stack+0x1d8/0x24e [ 490.971972][T13050] ? devkmsg_release+0x11c/0x11c [ 491.008641][T13050] ? show_regs_print_info+0x12/0x12 [ 491.013836][T13050] should_fail+0x6f6/0x860 [ 491.018251][T13050] ? setup_fault_attr+0x3d0/0x3d0 [ 491.023276][T13050] ? ext4_fill_super+0x113/0xeb60 [ 491.028294][T13050] ? ext4_fill_super+0x399/0xeb60 [ 491.033313][T13050] should_failslab+0x5/0x20 [ 491.037816][T13050] kmem_cache_alloc_trace+0x39/0x2b0 [ 491.043089][T13050] ? ext4_fill_super+0x113/0xeb60 [ 491.048113][T13050] ext4_fill_super+0x399/0xeb60 [ 491.052940][T13050] ? string+0x2c0/0x2c0 [ 491.057066][T13050] ? vsnprintf+0x1d60/0x1d60 [ 491.063640][T13050] ? vsnprintf+0x1cb4/0x1d60 [ 491.068198][T13050] ? delete_node+0x733/0x790 [ 491.072775][T13050] ? ext4_mount+0x40/0x40 [ 491.077073][T13050] ? idr_replace+0x1c4/0x230 [ 491.082188][T13050] ? snprintf+0xd6/0x120 [ 491.086499][T13050] ? vscnprintf+0x80/0x80 [ 491.090806][T13050] ? set_blocksize+0x1a5/0x3a0 [ 491.096136][T13050] mount_bdev+0x22d/0x340 [ 491.100445][T13050] ? ext4_mount+0x40/0x40 [ 491.104797][T13050] legacy_get_tree+0xde/0x170 [ 491.109596][T13050] ? ext4_lazyinit_thread+0xd40/0xd40 [ 491.114950][T13050] vfs_get_tree+0x83/0x260 [ 491.119345][T13050] do_mount+0x19d0/0x2670 [ 491.123652][T13050] ? copy_mount_string+0x30/0x30 [ 491.128567][T13050] ? copy_mount_options+0x59/0x300 [ 491.133657][T13050] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 491.139179][T13050] ? copy_mount_options+0x273/0x300 [ 491.144794][T13050] ksys_mount+0xc2/0xf0 [ 491.148928][T13050] __x64_sys_mount+0xb1/0xc0 [ 491.154051][T13050] do_syscall_64+0xcb/0x1e0 [ 491.158539][T13050] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 491.164406][T13050] RIP: 0033:0x467b1a [ 491.168276][T13050] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 491.187868][T13050] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 491.196279][T13050] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 491.204239][T13050] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 05:03:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020402, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:36 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f00000015c0), 0x0, 0x0) ioctl$sock_bt_hci(r0, 0x5460, &(0x7f0000000000)) 05:03:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}]) 05:03:36 executing program 5: r0 = fsopen(&(0x7f0000000080)='ext3\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 05:03:36 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:36 executing program 1 (fault-call:0 fault-nth:58): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 491.212191][T13050] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 491.220145][T13050] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 491.228101][T13050] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 491.304567][T13075] FAULT_INJECTION: forcing a failure. [ 491.304567][T13075] name failslab, interval 1, probability 0, space 0, times 0 [ 491.319862][T13075] CPU: 0 PID: 13075 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 491.330123][T13075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.334926][T13077] EXT4-fs (loop0): Ignoring removed bh option [ 491.340451][T13075] Call Trace: [ 491.340471][T13075] dump_stack+0x1d8/0x24e [ 491.340496][T13075] ? devkmsg_release+0x11c/0x11c [ 491.340504][T13075] ? show_regs_print_info+0x12/0x12 [ 491.340519][T13075] should_fail+0x6f6/0x860 [ 491.354869][T13077] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 491.359078][T13075] ? setup_fault_attr+0x3d0/0x3d0 [ 491.359090][T13075] ? ext4_fill_super+0x113/0xeb60 [ 491.359097][T13075] ? ext4_fill_super+0x399/0xeb60 [ 491.359105][T13075] should_failslab+0x5/0x20 [ 491.359114][T13075] kmem_cache_alloc_trace+0x39/0x2b0 [ 491.359121][T13075] ? ext4_fill_super+0x113/0xeb60 [ 491.359134][T13075] ext4_fill_super+0x399/0xeb60 [ 491.364822][T13077] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/595/file0 supports timestamps until 2038 (0x7fffffff) [ 491.368730][T13075] ? string+0x2c0/0x2c0 [ 491.368737][T13075] ? vsnprintf+0x1d60/0x1d60 [ 491.368746][T13075] ? vsnprintf+0x1cb4/0x1d60 [ 491.368753][T13075] ? delete_node+0x733/0x790 [ 491.368763][T13075] ? ext4_mount+0x40/0x40 [ 491.368776][T13075] ? idr_replace+0x1c4/0x230 [ 491.465496][T13075] ? snprintf+0xd6/0x120 [ 491.469731][T13075] ? vscnprintf+0x80/0x80 [ 491.474032][T13075] ? set_blocksize+0x1a5/0x3a0 [ 491.478782][T13075] mount_bdev+0x22d/0x340 [ 491.483087][T13075] ? ext4_mount+0x40/0x40 [ 491.487387][T13075] legacy_get_tree+0xde/0x170 [ 491.487624][ T67] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 491.492044][T13075] ? ext4_lazyinit_thread+0xd40/0xd40 [ 491.504915][T13075] vfs_get_tree+0x83/0x260 [ 491.509314][T13075] do_mount+0x19d0/0x2670 [ 491.513629][T13075] ? copy_mount_string+0x30/0x30 [ 491.518557][T13075] ? copy_mount_options+0x59/0x300 [ 491.523640][T13075] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 491.529504][T13075] ? copy_mount_options+0x273/0x300 [ 491.534669][T13075] ksys_mount+0xc2/0xf0 [ 491.538885][T13075] __x64_sys_mount+0xb1/0xc0 [ 491.543447][T13075] do_syscall_64+0xcb/0x1e0 [ 491.548105][T13075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 491.554159][T13075] RIP: 0033:0x467b1a [ 491.558154][T13075] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 491.577744][T13075] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 491.586315][T13075] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 491.594258][T13075] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 491.602561][T13075] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 491.610509][T13075] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 491.618592][T13075] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 491.767701][ T67] usb 3-1: device descriptor read/64, error 18 [ 492.157563][ T67] usb 3-1: device descriptor read/64, error 18 [ 492.427547][ T67] usb 3-1: new high-speed USB device number 37 using dummy_hcd [ 492.697519][ T67] usb 3-1: device descriptor read/64, error 18 [ 493.087519][ T67] usb 3-1: device descriptor read/64, error 18 [ 493.207542][ T67] usb usb3-port1: attempt power cycle 05:03:39 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x0) 05:03:39 executing program 5: syz_open_dev$loop(&(0x7f0000000380), 0x0, 0x0) 05:03:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020406, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:39 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfc}]) 05:03:39 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) syz_io_uring_setup(0x3ede, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_FADVISE={0x18, 0x0, 0x0, @fd=r4}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_NOP={0x0, 0x4}, 0x6) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:39 executing program 1 (fault-call:0 fault-nth:59): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 493.917381][ T67] usb 3-1: new high-speed USB device number 38 using dummy_hcd [ 493.948156][T13094] FAULT_INJECTION: forcing a failure. [ 493.948156][T13094] name failslab, interval 1, probability 0, space 0, times 0 [ 493.961364][T13094] CPU: 0 PID: 13094 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 493.969038][T13097] EXT4-fs (loop0): Ignoring removed bh option [ 493.971947][T13094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.971951][T13094] Call Trace: [ 493.971969][T13094] dump_stack+0x1d8/0x24e [ 493.971986][T13094] ? devkmsg_release+0x11c/0x11c [ 493.986157][T13097] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 493.988119][T13094] ? show_regs_print_info+0x12/0x12 [ 493.988128][T13094] ? __kasan_kmalloc+0x1a3/0x1e0 [ 493.988134][T13094] ? __kasan_kmalloc+0x137/0x1e0 [ 493.988143][T13094] should_fail+0x6f6/0x860 [ 493.988158][T13094] ? setup_fault_attr+0x3d0/0x3d0 [ 493.994353][T13097] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/596/file0 supports timestamps until 2038 (0x7fffffff) [ 493.995737][T13094] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 493.995755][T13094] ? create_task_io_context+0x28/0x3a0 [ 494.063790][T13094] should_failslab+0x5/0x20 [ 494.068441][T13094] kmem_cache_alloc+0x36/0x290 [ 494.073196][T13094] create_task_io_context+0x28/0x3a0 [ 494.078544][T13094] generic_make_request_checks+0xb3e/0xf90 [ 494.084336][T13094] ? generic_make_request+0xda0/0xda0 [ 494.089696][T13094] ? mempool_alloc_slab+0x16/0x20 [ 494.094692][T13094] ? kmem_cache_alloc+0x115/0x290 [ 494.099689][T13094] ? check_preemption_disabled+0x9e/0x330 [ 494.105383][T13094] ? mempool_alloc_slab+0x16/0x20 [ 494.110389][T13094] ? mempool_alloc+0x120/0x680 [ 494.115126][T13094] generic_make_request+0xc9/0xda0 [ 494.120223][T13094] ? mempool_resize+0x900/0x900 [ 494.125047][T13094] ? blk_attempt_plug_merge+0x310/0x310 [ 494.130561][T13094] ? memset+0x1f/0x40 [ 494.134512][T13094] ? fscrypt_set_bio_crypt_ctx+0x179/0x4e0 [ 494.140290][T13094] ? __bio_add_page+0x270/0x430 [ 494.145110][T13094] submit_bio+0x146/0x5d0 [ 494.149413][T13094] ? __rcu_read_lock+0x50/0x50 [ 494.154184][T13094] ? direct_make_request+0x440/0x440 [ 494.159453][T13094] ? submit_bh_wbc+0x631/0x790 [ 494.164266][T13094] __bread_gfp+0x181/0x310 [ 494.168727][T13094] ext4_fill_super+0x866/0xeb60 [ 494.173558][T13094] ? string+0x2c0/0x2c0 [ 494.177811][T13094] ? vsnprintf+0x1d60/0x1d60 [ 494.182405][T13094] ? vsnprintf+0x1cb4/0x1d60 [ 494.186967][T13094] ? delete_node+0x733/0x790 [ 494.191533][T13094] ? ext4_mount+0x40/0x40 [ 494.195831][T13094] ? idr_replace+0x1c4/0x230 [ 494.200399][T13094] ? snprintf+0xd6/0x120 [ 494.204623][T13094] ? vscnprintf+0x80/0x80 [ 494.208967][T13094] ? set_blocksize+0x1a5/0x3a0 [ 494.213709][T13094] mount_bdev+0x22d/0x340 [ 494.218020][T13094] ? ext4_mount+0x40/0x40 [ 494.222326][T13094] legacy_get_tree+0xde/0x170 [ 494.226988][T13094] ? ext4_lazyinit_thread+0xd40/0xd40 [ 494.232333][T13094] vfs_get_tree+0x83/0x260 [ 494.236720][T13094] do_mount+0x19d0/0x2670 [ 494.241808][T13094] ? copy_mount_string+0x30/0x30 [ 494.246724][T13094] ? copy_mount_options+0x59/0x300 [ 494.251807][T13094] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 494.257787][T13094] ? copy_mount_options+0x273/0x300 [ 494.262963][T13094] ksys_mount+0xc2/0xf0 [ 494.267132][T13094] __x64_sys_mount+0xb1/0xc0 [ 494.271697][T13094] do_syscall_64+0xcb/0x1e0 [ 494.276215][T13094] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 494.282089][T13094] RIP: 0033:0x467b1a [ 494.285961][T13094] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 494.305715][T13094] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 05:03:39 executing program 5: ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000040)) getitimer(0x0, &(0x7f0000000440)) 05:03:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020500, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 494.314109][T13094] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 494.322055][T13094] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 494.330013][T13094] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 494.337957][T13094] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 494.345913][T13094] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 494.360874][T13094] EXT4-fs (loop1): Ignoring removed bh option 05:03:39 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000cc0)=@filter={'filter\x00', 0xe, 0x5, 0x90, [0x0, 0x20000100], 0x0, 0x0, &(0x7f0000000100)=[{}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x3}]}, 0x108) 05:03:39 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfe}]) [ 494.370137][T13094] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 494.382843][T13094] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/278/file0 supports timestamps until 2038 (0x7fffffff) 05:03:39 executing program 1 (fault-call:0 fault-nth:60): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:39 executing program 5: io_uring_setup(0x849, &(0x7f00000000c0)) [ 494.428081][T13115] EXT4-fs (loop0): Ignoring removed bh option [ 494.437349][T13115] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 494.452630][T13115] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/597/file0 supports timestamps until 2038 (0x7fffffff) [ 494.484699][T13122] FAULT_INJECTION: forcing a failure. [ 494.484699][T13122] name failslab, interval 1, probability 0, space 0, times 0 [ 494.497638][T13122] CPU: 1 PID: 13122 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 494.507874][T13122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.517919][T13122] Call Trace: [ 494.521196][T13122] dump_stack+0x1d8/0x24e [ 494.525501][T13122] ? devkmsg_release+0x11c/0x11c [ 494.530409][T13122] ? stack_trace_save+0x120/0x1f0 [ 494.535407][T13122] ? show_regs_print_info+0x12/0x12 [ 494.540597][T13122] ? stack_trace_snprint+0x150/0x150 [ 494.545861][T13122] ? dequeue_entity+0x892/0xdf0 [ 494.550687][T13122] should_fail+0x6f6/0x860 [ 494.555095][T13122] ? setup_fault_attr+0x3d0/0x3d0 [ 494.560229][T13122] ? simple_strtoul+0x113/0x200 [ 494.565080][T13122] ? simple_strtoull+0x200/0x200 [ 494.569989][T13122] ? crypto_create_tfm+0x6c/0x2e0 [ 494.574997][T13122] ? match_int+0xd9/0x1e0 [ 494.579301][T13122] should_failslab+0x5/0x20 [ 494.583779][T13122] __kmalloc_track_caller+0x5d/0x2e0 [ 494.589040][T13122] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 494.595090][T13122] kmemdup_nul+0x27/0xa0 [ 494.599306][T13122] match_int+0xd9/0x1e0 [ 494.603432][T13122] ? match_token+0x710/0x710 [ 494.607992][T13122] parse_options+0x59c/0x2a30 [ 494.612656][T13122] ? ext4_fill_super+0xeb60/0xeb60 [ 494.617744][T13122] ? crypto_shash_init_tfm+0xf5/0x180 [ 494.623083][T13122] ? make_kgid+0x24f/0x390 [ 494.627470][T13122] ? crypto_alloc_tfm+0x2b1/0x2e0 [ 494.632463][T13122] ext4_fill_super+0x25b2/0xeb60 [ 494.637375][T13122] ? vsnprintf+0x1cb4/0x1d60 [ 494.641947][T13122] ? ext4_mount+0x40/0x40 [ 494.646248][T13122] ? idr_replace+0x1c4/0x230 [ 494.650808][T13122] ? snprintf+0xd6/0x120 [ 494.655031][T13122] ? vscnprintf+0x80/0x80 [ 494.659330][T13122] ? set_blocksize+0x1a5/0x3a0 [ 494.664183][T13122] mount_bdev+0x22d/0x340 [ 494.668484][T13122] ? ext4_mount+0x40/0x40 [ 494.672794][T13122] legacy_get_tree+0xde/0x170 [ 494.677440][T13122] ? ext4_lazyinit_thread+0xd40/0xd40 [ 494.682778][T13122] vfs_get_tree+0x83/0x260 [ 494.687162][T13122] do_mount+0x19d0/0x2670 [ 494.691462][T13122] ? copy_mount_string+0x30/0x30 [ 494.696379][T13122] ? copy_mount_options+0x59/0x300 [ 494.701471][T13122] ? copy_mount_options+0x59/0x300 [ 494.706552][T13122] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 494.712063][T13122] ? copy_mount_options+0x273/0x300 [ 494.717242][T13122] ksys_mount+0xc2/0xf0 [ 494.721366][T13122] __x64_sys_mount+0xb1/0xc0 [ 494.725924][T13122] do_syscall_64+0xcb/0x1e0 [ 494.730398][T13122] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 494.736266][T13122] RIP: 0033:0x467b1a [ 494.740133][T13122] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 494.759705][T13122] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 494.768097][T13122] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 494.776126][T13122] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 494.784077][T13122] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 494.792025][T13122] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 494.799975][T13122] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 494.817301][ T67] usb 3-1: device not accepting address 38, error -71 [ 495.197267][ T67] usb 3-1: new high-speed USB device number 39 using dummy_hcd [ 495.407274][ T67] usb 3-1: config 8 has an invalid interface number: 127 but max is 2 [ 495.415460][ T67] usb 3-1: config 8 has an invalid descriptor of length 109, skipping remainder of the config [ 495.425716][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 495.434723][ T67] usb 3-1: config 8 has no interface number 0 [ 495.440824][ T67] usb 3-1: too many endpoints for config 8 interface 127 altsetting 111: 254, using maximum allowed: 30 [ 495.451967][ T67] usb 3-1: config 8 interface 127 altsetting 111 has 0 endpoint descriptors, different from the interface descriptor's value: 254 [ 495.465407][ T67] usb 3-1: config 8 interface 127 has no altsetting 0 [ 495.627255][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 495.636325][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 495.644867][ T67] usb 3-1: Product: syz [ 495.649358][ T67] usb 3-1: Manufacturer: syz [ 495.653933][ T67] usb 3-1: SerialNumber: syz [ 495.978568][ T67] usb 3-1: USB disconnect, device number 39 [ 496.667100][ T67] usb 3-1: new high-speed USB device number 40 using dummy_hcd [ 497.027170][ T67] usb 3-1: config 8 has an invalid interface number: 127 but max is 2 [ 497.035586][ T67] usb 3-1: config 8 has an invalid descriptor of length 109, skipping remainder of the config [ 497.045854][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 497.054742][ T67] usb 3-1: config 8 has no interface number 0 [ 497.060854][ T67] usb 3-1: too many endpoints for config 8 interface 127 altsetting 111: 254, using maximum allowed: 30 [ 497.072006][ T67] usb 3-1: config 8 interface 127 altsetting 111 has 0 endpoint descriptors, different from the interface descriptor's value: 254 [ 497.085581][ T67] usb 3-1: config 8 interface 127 has no altsetting 0 05:03:42 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040008cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) 05:03:42 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffdff}]) 05:03:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020600, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:42 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) io_submit(r6, 0x0, &(0x7f0000000040)) 05:03:42 executing program 5: syz_io_uring_setup(0x0, &(0x7f0000000140), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) 05:03:42 executing program 1 (fault-call:0 fault-nth:61): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:42 executing program 5: syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x430001) [ 497.237215][T13136] EXT4-fs (loop0): Ignoring removed bh option [ 497.251522][T13142] EXT4-fs (loop1): Ignoring removed bh option [ 497.260346][T13136] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 497.263316][T13142] FAULT_INJECTION: forcing a failure. [ 497.263316][T13142] name failslab, interval 1, probability 0, space 0, times 0 [ 497.275797][T13136] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/598/file0 supports timestamps until 2038 (0x7fffffff) [ 497.286539][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 497.319139][T13142] CPU: 0 PID: 13142 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 497.322613][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 05:03:42 executing program 5: socket(0x0, 0x14, 0x0) 05:03:42 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x14, 0x10, 0x701, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) [ 497.329384][T13142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.329387][T13142] Call Trace: [ 497.329402][T13142] dump_stack+0x1d8/0x24e [ 497.329412][T13142] ? devkmsg_release+0x11c/0x11c [ 497.329420][T13142] ? show_regs_print_info+0x12/0x12 [ 497.329429][T13142] ? parse_options+0x224b/0x2a30 [ 497.329438][T13142] should_fail+0x6f6/0x860 [ 497.329447][T13142] ? setup_fault_attr+0x3d0/0x3d0 [ 497.329456][T13142] ? ext4_fill_super+0xeb60/0xeb60 05:03:42 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000007, 0x10, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0x39000, 0x0) dup2(r1, r2) write(r2, &(0x7f0000000100)="b1", 0x19000) [ 497.329464][T13142] ? crypto_shash_init_tfm+0xf5/0x180 [ 497.329474][T13142] ? kvmalloc_node+0x7e/0xf0 [ 497.329483][T13142] should_failslab+0x5/0x20 [ 497.329491][T13142] __kmalloc+0x5f/0x2f0 [ 497.329500][T13142] kvmalloc_node+0x7e/0xf0 [ 497.329513][T13142] ext4_fill_super+0x58cf/0xeb60 [ 497.344400][ T67] usb 3-1: Product: syz [ 497.347595][T13142] ? vsnprintf+0x1cb4/0x1d60 [ 497.347606][T13142] ? ext4_mount+0x40/0x40 [ 497.347614][T13142] ? idr_replace+0x1c4/0x230 [ 497.347626][T13142] ? snprintf+0xd6/0x120 [ 497.374207][ T67] usb 3-1: can't set config #8, error -71 [ 497.374590][T13142] ? vscnprintf+0x80/0x80 [ 497.387897][ T67] usb 3-1: USB disconnect, device number 40 [ 497.390026][T13142] ? set_blocksize+0x1a5/0x3a0 [ 497.390041][T13142] mount_bdev+0x22d/0x340 [ 497.460499][T13142] ? ext4_mount+0x40/0x40 [ 497.464813][T13142] legacy_get_tree+0xde/0x170 [ 497.469469][T13142] ? ext4_lazyinit_thread+0xd40/0xd40 [ 497.474817][T13142] vfs_get_tree+0x83/0x260 [ 497.479214][T13142] do_mount+0x19d0/0x2670 05:03:42 executing program 5: syz_genetlink_get_family_id$tipc2(&(0x7f0000000140), 0xffffffffffffffff) 05:03:42 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={0x0, 0x20000, 0xc00, 0x0, 0x1}, 0x20) [ 497.483540][T13142] ? copy_mount_string+0x30/0x30 [ 497.488646][T13142] ? copy_mount_options+0x59/0x300 [ 497.493744][T13142] ? copy_mount_options+0x59/0x300 [ 497.498847][T13142] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 497.504471][T13142] ? copy_mount_options+0x273/0x300 [ 497.509836][T13142] ksys_mount+0xc2/0xf0 [ 497.513985][T13142] __x64_sys_mount+0xb1/0xc0 [ 497.518573][T13142] do_syscall_64+0xcb/0x1e0 [ 497.523070][T13142] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 497.528951][T13142] RIP: 0033:0x467b1a [ 497.532827][T13142] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 497.552414][T13142] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 497.560924][T13142] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 497.568879][T13142] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 497.576837][T13142] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 497.584786][T13142] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 497.592734][T13142] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 497.605386][T13142] EXT4-fs (loop1): not enough memory [ 497.736959][ T67] usb 3-1: new high-speed USB device number 41 using dummy_hcd [ 498.096973][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 498.107107][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 498.267007][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 498.276042][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 498.284600][ T67] usb 3-1: Product: syz [ 498.289103][ T67] usb 3-1: Manufacturer: syz [ 498.293678][ T67] usb 3-1: SerialNumber: syz [ 498.578358][ T67] usb 3-1: USB disconnect, device number 41 [ 499.306810][ T147] usb 3-1: new high-speed USB device number 42 using dummy_hcd [ 499.666886][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 499.677013][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 499.836824][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 499.845896][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 499.854453][ T147] usb 3-1: Product: syz [ 499.859133][ T147] usb 3-1: Manufacturer: syz [ 499.863707][ T147] usb 3-1: SerialNumber: syz 05:03:45 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=@bridge_getneigh={0x84, 0x1e, 0x200, 0x70bd25, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x344, 0x20400}, [@IFLA_CARRIER_CHANGES={0x8, 0x23, 0x80000000}, @IFLA_LINKMODE={0x5, 0x11, 0x2}, @IFLA_ADDRESS={0xa, 0x1, @local}, @IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'nr0\x00'}]}, @IFLA_TXQLEN={0x8, 0xd, 0x9}, @IFLA_PORT_SELF={0x28, 0x19, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x8, 0x2, '[\x1ec\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "999241d4cdc45ceb563592cfc7595272"}, @IFLA_PORT_REQUEST={0x5}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x240000d0) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f00000000c0)=ANY=[@ANYBLOB="12e96746010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2f80000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001029992e012ae0000090401010101020000090501090000000000072501000000000904"], 0x0) 05:03:45 executing program 5: request_key(&(0x7f0000000140)='cifs.spnego\x00', 0x0, 0x0, 0x0) 05:03:45 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) open(&(0x7f0000000000)='./bus\x00', 0x10002, 0x188) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020602, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:45 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xfffffe00}]) 05:03:45 executing program 1 (fault-call:0 fault-nth:62): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x123802) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 05:03:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x123802) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) [ 500.145244][T13189] EXT4-fs (loop1): Ignoring removed bh option [ 500.159509][ T147] usb 3-1: USB disconnect, device number 42 [ 500.159593][T13189] FAULT_INJECTION: forcing a failure. [ 500.159593][T13189] name failslab, interval 1, probability 0, space 0, times 0 [ 500.178256][T13187] EXT4-fs (loop0): Ignoring removed bh option [ 500.183751][T13189] CPU: 0 PID: 13189 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 05:03:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x123802) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) [ 500.194537][T13189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.204586][T13189] Call Trace: [ 500.207875][T13189] dump_stack+0x1d8/0x24e [ 500.212209][T13189] ? devkmsg_release+0x11c/0x11c [ 500.217148][T13189] ? show_regs_print_info+0x12/0x12 [ 500.222342][T13189] should_fail+0x6f6/0x860 [ 500.226754][T13189] ? setup_fault_attr+0x3d0/0x3d0 [ 500.231773][T13189] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 500.237227][T13189] ? prealloc_shrinker+0x50/0x210 05:03:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x123802) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) [ 500.242245][T13189] should_failslab+0x5/0x20 [ 500.246739][T13189] kmem_cache_alloc_trace+0x39/0x2b0 [ 500.252290][T13189] prealloc_shrinker+0x50/0x210 [ 500.257134][T13189] register_shrinker+0x1a/0x170 [ 500.261978][T13189] ext4_es_register_shrinker+0x204/0x2a0 [ 500.264678][T13187] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 500.267775][T13189] ext4_fill_super+0x7b6c/0xeb60 [ 500.267790][T13189] ? ext4_mount+0x40/0x40 [ 500.267799][T13189] ? idr_replace+0x1c4/0x230 [ 500.267809][T13189] ? snprintf+0xd6/0x120 [ 500.267817][T13189] ? vscnprintf+0x80/0x80 [ 500.267826][T13189] ? set_blocksize+0x1a5/0x3a0 [ 500.267835][T13189] mount_bdev+0x22d/0x340 [ 500.267844][T13189] ? ext4_mount+0x40/0x40 [ 500.267851][T13189] legacy_get_tree+0xde/0x170 [ 500.267860][T13189] ? ext4_lazyinit_thread+0xd40/0xd40 [ 500.267868][T13189] vfs_get_tree+0x83/0x260 [ 500.267876][T13189] do_mount+0x19d0/0x2670 [ 500.267886][T13189] ? copy_mount_string+0x30/0x30 [ 500.267893][T13189] ? copy_mount_options+0x59/0x300 05:03:45 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x66, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 500.267900][T13189] ? copy_mount_options+0x59/0x300 [ 500.267908][T13189] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 500.267921][T13189] ? copy_mount_options+0x273/0x300 [ 500.301320][T13187] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/599/file0 supports timestamps until 2038 (0x7fffffff) [ 500.302853][T13189] ksys_mount+0xc2/0xf0 [ 500.302861][T13189] __x64_sys_mount+0xb1/0xc0 [ 500.302874][T13189] do_syscall_64+0xcb/0x1e0 [ 500.389637][T13189] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 500.395508][T13189] RIP: 0033:0x467b1a [ 500.399378][T13189] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 500.418955][T13189] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 500.427341][T13189] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 500.435282][T13189] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 05:03:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020604, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 500.443225][T13189] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 500.451272][T13189] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 500.459230][T13189] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 500.542557][T13221] EXT4-fs (loop0): Ignoring removed bh option [ 500.550070][T13221] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 500.567239][T13221] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/600/file0 supports timestamps until 2038 (0x7fffffff) [ 500.766647][ T147] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 501.036639][ T147] usb 3-1: device descriptor read/64, error 18 [ 501.426612][ T147] usb 3-1: device descriptor read/64, error 18 [ 501.696591][ T147] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 501.966513][ T147] usb 3-1: device descriptor read/64, error 18 [ 502.356525][ T147] usb 3-1: device descriptor read/64, error 18 [ 502.476548][ T147] usb usb3-port1: attempt power cycle 05:03:48 executing program 2: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0x100, r0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0xec, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "235b1709c02c2a661c35835c36fae759"}, @NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x75}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f746ba5b2ad1b238336871808266bf1aa03802271ec96a9a324042824255ff6c"}, @NL802154_KEY_ATTR_ID={0x48, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xfffffffa}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ef6e146437daace9dccb5e20fb7a913085b432d2d788df8cd9762ae42043bcf8"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e10f802e3a2fe7d95f8bbb08efd8ca19"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "3a0372bf6d5e5018bcb3950d61ceda70"}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x40040}, 0xa5) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0x14) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xd99c179daf58721c}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x0, 0x400, 0x70bd2c, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0x0) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) 05:03:48 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}]) 05:03:48 executing program 5: syz_usb_connect$cdc_ecm(0x0, 0x4d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x1, 0x0, 0x60, 0x0, [{{0x9, 0x4, 0x0, 0x20, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}}}}]}}]}}, 0x0) 05:03:48 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) rename(&(0x7f0000000280)='./bus\x00', &(0x7f00000004c0)='./bus\x00') fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = open_tree(r0, &(0x7f0000000200)='./bus/file0\x00', 0x1000) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) open(&(0x7f0000000500)='./bus/file0\x00', 0x402000, 0x8) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="3c00000010000100"/20, @ANYRES32=r7, @ANYBLOB="00000000000000001c0016801800018014000a0000000000000000000000002200000000a264be60596fac755dc9258304d9a69585d71c0b732345168e518e9ac90657642556f15218279fc3"], 0x3c}}, 0x0) io_submit(r1, 0x2000000000000382, &(0x7f00000003c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0xde01, r6, &(0x7f0000000000)="0136577ee21bb11fc2a581b897bb56ad9ab9de7f8ca421dcc176e09cb1ef15ba3433ecc8252170309332a7726ed3212093eed19b9ee4a558bfe457b175f413d4f5493cac497741ecadc0351161240f41c0b2c8c0ea56dd6b68857d5d2ce90ca19c433915d9bd87ae51bc908eef00"/130, 0x0, 0x4, 0x0, 0x2, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x800, r0, &(0x7f0000000180)="3733857c9ef8da9e932413e4779d3a1bca9967e11df7dbd445f005b9a617c23b29e002786b39e6695a30f005278df2f7cef8b0a368698dc920840fcb586bcc04cd0bf4eed574abd827d858e0616e68171194479ae3be7d4b42c9f446a1c59cc855a665ea16ad47f6c4ffa0dd3cd8481ce01fbc306110c13402e079ae9f3d", 0x0, 0x7ff, 0x0, 0x2, r2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x2, r2, &(0x7f0000000400)=' ', 0x0, 0x4000000000000004, 0x0, 0x0, r3}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x6, r4, &(0x7f0000000340)="1ecd2e12ff330fb29ea5acb107d6014112f8", 0x0, 0x2, 0x0, 0x0, r0}]) 05:03:48 executing program 1 (fault-call:0 fault-nth:63): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020700, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 503.163946][T13236] EXT4-fs (loop0): Ignoring removed bh option [ 503.166448][T13237] EXT4-fs (loop1): Ignoring removed bh option [ 503.177617][T13236] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 503.184561][T13237] FAULT_INJECTION: forcing a failure. [ 503.184561][T13237] name failslab, interval 1, probability 0, space 0, times 0 [ 503.190557][T13236] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/601/file0 supports timestamps until 2038 (0x7fffffff) [ 503.203694][ T147] usb 3-1: new high-speed USB device number 45 using dummy_hcd [ 503.217259][T13237] CPU: 1 PID: 13237 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 503.234970][T13237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.245014][T13237] Call Trace: [ 503.248301][T13237] dump_stack+0x1d8/0x24e [ 503.252627][T13237] ? devkmsg_release+0x11c/0x11c [ 503.257557][T13237] ? show_regs_print_info+0x12/0x12 [ 503.262836][T13237] should_fail+0x6f6/0x860 [ 503.267242][T13237] ? setup_fault_attr+0x3d0/0x3d0 [ 503.272262][T13237] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 503.277715][T13237] ? prealloc_shrinker+0x50/0x210 [ 503.282713][T13237] should_failslab+0x5/0x20 [ 503.287191][T13237] kmem_cache_alloc_trace+0x39/0x2b0 [ 503.292505][T13237] prealloc_shrinker+0x50/0x210 [ 503.297327][T13237] register_shrinker+0x1a/0x170 [ 503.302159][T13237] ext4_es_register_shrinker+0x204/0x2a0 [ 503.307767][T13237] ext4_fill_super+0x7b6c/0xeb60 [ 503.312691][T13237] ? ext4_mount+0x40/0x40 [ 503.316996][T13237] ? idr_replace+0x1c4/0x230 [ 503.321584][T13237] ? snprintf+0xd6/0x120 [ 503.325815][T13237] ? vscnprintf+0x80/0x80 [ 503.330124][T13237] ? set_blocksize+0x1a5/0x3a0 [ 503.334862][T13237] mount_bdev+0x22d/0x340 [ 503.339194][T13237] ? ext4_mount+0x40/0x40 [ 503.343501][T13237] legacy_get_tree+0xde/0x170 [ 503.348156][T13237] ? ext4_lazyinit_thread+0xd40/0xd40 [ 503.353498][T13237] vfs_get_tree+0x83/0x260 [ 503.357887][T13237] do_mount+0x19d0/0x2670 [ 503.362200][T13237] ? copy_mount_string+0x30/0x30 [ 503.367107][T13237] ? copy_mount_options+0x59/0x300 [ 503.372187][T13237] ? copy_mount_options+0x59/0x300 [ 503.377281][T13237] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 503.382801][T13237] ? copy_mount_options+0x273/0x300 [ 503.387969][T13237] ksys_mount+0xc2/0xf0 [ 503.392096][T13237] __x64_sys_mount+0xb1/0xc0 [ 503.396668][T13237] do_syscall_64+0xcb/0x1e0 [ 503.401142][T13237] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 503.407002][T13237] RIP: 0033:0x467b1a [ 503.411025][T13237] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.430730][T13237] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 503.439209][T13237] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 503.447156][T13237] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 503.455107][T13237] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 05:03:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020900, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:48 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0, 0x0, 0x7}]) sendmsg$IPSET_CMD_DESTROY(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c000000030603000000000000000080010000010500010007000000050001000700000005000100070000000900020073797a30000000000900020073797a3100000000c04957113629b0a459a96d9d775abb18d85dc01e280a2b705c6ac16555a3d4328fc06cdbabd956f804fdaad28d3e4332dc9b50d899aa33675e705926538524b000"/152], 0x4c}, 0x1, 0x0, 0x0, 0x8004}, 0x24040880) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:48 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) io_setup(0x1000, &(0x7f0000000000)=0x0) r3 = openat$cgroup_int(r0, &(0x7f0000000040)='cgroup.clone_children\x00', 0x2, 0x0) io_submit(r2, 0x1, &(0x7f0000000280)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x6, r3, &(0x7f0000000180)="abbc04e66c4c68c5361935d5e55f9e70acd452d48917cdab24a631548237b202a9146aa5db6d2ef94cbcff533a8661995f7e089b74d45b10c8c45d30d263c6701c7657a172f58aac3aa35b7b03148bf1ef8788698f73c6231c8b0ed376a6e81db63eb7b2759b7859acfa3be02784d2e35867440a31f5fb893a8cec34d66abbb7a98ff0dcd8ec84e0db29e01862f2c1a381edf3995309ec7b496fadee7e703e3d2498d613477d61ebe1e5201b8055f656b1bcebf9be72227e54d2c05527981ff9f2e54cae2d802590ca659d09c4eb874032dc8e4db4a1fcecc19604f0c96f19002836be96c1ebcfa6", 0xe8}]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x800, r0, 0x0}]) [ 503.463050][T13237] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 503.470992][T13237] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:48 executing program 1 (fault-call:0 fault-nth:64): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:48 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000f600010000000000000000000000000092a0aaad8cff7ba323e36828764c780b20e7a9b35e0563a92d89258eba0330cee3bf31221af5ac82030978a2582f0ac89416ba5bd92f70d740a20e64c25238fc5fcec0164cd4e9a5a539a0a4e428f179b09aa0576b553caaa3fed336f64db473fc11af3c18dd136e390d9c3f4282c8321f83e810d1cf237d2699ad323cc9026472257deb0c790b658eba8dff4ff182db6baaa9d8740c414776b778851b66d7ee102ad2", @ANYRES32=r2, @ANYBLOB="00000000000000ba1c7cfd801800018014000a0000000000000000000073edf6c14360a3"], 0x3c}}, 0x0) dup2(r0, r1) io_setup(0x81, &(0x7f0000000100)=0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3c0000001000"/20, @ANYRES32=r7, @ANYBLOB="00000000000000001c0016801800018014000a00"/36], 0x3c}}, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000180)={@initdev, @broadcast, 0x0}, &(0x7f0000000200)=0xc) sendmsg$ETHTOOL_MSG_RINGS_SET(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x80, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@ETHTOOL_A_RINGS_HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x2}]}, 0x80}, 0x1, 0x0, 0x0, 0x10000}, 0x48000) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) socket$nl_route(0x10, 0x3, 0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 503.529504][T13256] EXT4-fs (loop0): Ignoring removed bh option [ 503.537097][T13256] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 503.550012][T13256] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/602/file0 supports timestamps until 2038 (0x7fffffff) [ 503.551450][T13260] EXT4-fs (loop1): Ignoring removed bh option [ 503.564704][ T12] usb 6-1: new high-speed USB device number 105 using dummy_hcd 05:03:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020a00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 503.607654][T13260] FAULT_INJECTION: forcing a failure. [ 503.607654][T13260] name failslab, interval 1, probability 0, space 0, times 0 [ 503.619007][T13267] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=246 sclass=netlink_route_socket pid=13267 comm=syz-executor.3 [ 503.626058][T13260] CPU: 1 PID: 13260 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 503.638314][T13267] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=246 sclass=netlink_route_socket pid=13267 comm=syz-executor.3 [ 503.643421][T13260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.643425][T13260] Call Trace: [ 503.643444][T13260] dump_stack+0x1d8/0x24e [ 503.643460][T13260] ? devkmsg_release+0x11c/0x11c [ 503.678875][T13260] ? show_regs_print_info+0x12/0x12 [ 503.684050][T13260] should_fail+0x6f6/0x860 [ 503.688455][T13260] ? setup_fault_attr+0x3d0/0x3d0 [ 503.693467][T13260] ? mb_cache_create+0x11e/0x500 [ 503.698394][T13260] should_failslab+0x5/0x20 [ 503.702884][T13260] __kmalloc+0x5f/0x2f0 [ 503.707011][T13260] ? mb_cache_create+0x5e/0x500 [ 503.711920][T13260] mb_cache_create+0x11e/0x500 [ 503.716659][T13260] ext4_fill_super+0x94f2/0xeb60 [ 503.721573][T13260] ? ext4_mount+0x40/0x40 [ 503.725874][T13260] ? idr_replace+0x1c4/0x230 [ 503.730445][T13260] ? snprintf+0xd6/0x120 [ 503.734671][T13260] ? vscnprintf+0x80/0x80 [ 503.739019][T13260] ? set_blocksize+0x1a5/0x3a0 [ 503.743828][T13260] mount_bdev+0x22d/0x340 [ 503.748134][T13260] ? ext4_mount+0x40/0x40 [ 503.752435][T13260] legacy_get_tree+0xde/0x170 [ 503.757093][T13260] ? ext4_lazyinit_thread+0xd40/0xd40 [ 503.762435][T13260] vfs_get_tree+0x83/0x260 [ 503.766819][T13260] do_mount+0x19d0/0x2670 [ 503.771134][T13260] ? copy_mount_string+0x30/0x30 [ 503.776051][T13260] ? copy_mount_options+0x59/0x300 [ 503.781265][T13260] ? copy_mount_options+0x59/0x300 [ 503.786343][T13260] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 503.791854][T13260] ? copy_mount_options+0x273/0x300 [ 503.797026][T13260] ksys_mount+0xc2/0xf0 [ 503.801155][T13260] __x64_sys_mount+0xb1/0xc0 [ 503.805719][T13260] do_syscall_64+0xcb/0x1e0 [ 503.810209][T13260] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 503.816074][T13260] RIP: 0033:0x467b1a [ 503.819940][T13260] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 503.840405][T13260] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 503.848792][T13260] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 503.856740][T13260] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 503.864688][T13260] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 503.872633][T13260] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 503.880577][T13260] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 503.890602][T13260] EXT4-fs (loop1): Failed to create ea_block_cache [ 503.896467][ T147] usb 3-1: device not accepting address 45, error -71 [ 503.954143][T13274] EXT4-fs (loop0): Ignoring removed bh option [ 503.961300][T13274] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 503.974830][T13274] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/603/file0 supports timestamps until 2038 (0x7fffffff) [ 504.016306][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 504.136365][ T12] usb 6-1: config 1 interface 0 altsetting 32 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 504.149358][ T12] usb 6-1: config 1 interface 0 has no altsetting 0 [ 504.276264][ T147] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 504.306335][ T12] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 504.315388][ T12] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 504.323933][ T12] usb 6-1: Product: syz [ 504.328472][ T12] usb 6-1: Manufacturer: syz [ 504.333110][ T12] usb 6-1: SerialNumber: syz [ 504.376902][ T12] cdc_ether: probe of 6-1:1.0 failed with error -22 [ 504.486300][ T147] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 504.496547][ T147] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 504.578442][ T12] usb 6-1: USB disconnect, device number 105 [ 504.656318][ T147] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 504.665480][ T147] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 504.673995][ T147] usb 3-1: Product: syz [ 504.678548][ T147] usb 3-1: Manufacturer: syz [ 504.683138][ T147] usb 3-1: SerialNumber: syz [ 504.967824][ T147] usb 3-1: USB disconnect, device number 46 [ 505.346229][ T12] usb 6-1: new high-speed USB device number 106 using dummy_hcd 05:03:50 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[], 0x0) 05:03:50 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000180), 0x20000, 0x0) sendfile(r0, r1, &(0x7f00000001c0)=0x2, 0x6) io_setup(0x81, &(0x7f0000000100)) chdir(&(0x7f0000000000)='./bus/../file0\x00') r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) open(&(0x7f0000000080)='\x00', 0x800, 0x1) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) mknodat$null(r2, &(0x7f0000000040)='./bus\x00', 0x8000, 0x103) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0xfffe, r0, 0x0}]) [ 505.586176][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 505.706175][ T5519] usb 3-1: new high-speed USB device number 47 using dummy_hcd [ 505.706206][ T12] usb 6-1: config 1 interface 0 altsetting 32 has 2 endpoint descriptors, different from the interface descriptor's value: 0 [ 505.726741][ T12] usb 6-1: config 1 interface 0 has no altsetting 0 [ 505.886179][ T12] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 505.895629][ T12] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 505.904540][ T12] usb 6-1: Product: syz [ 505.909012][ T12] usb 6-1: Manufacturer: syz [ 505.913585][ T12] usb 6-1: SerialNumber: syz [ 505.956705][ T12] cdc_ether: probe of 6-1:1.0 failed with error -22 [ 505.976098][ T5519] usb 3-1: device descriptor read/64, error 18 05:03:51 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8980, 0x0) 05:03:51 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000000)) io_setup(0x200, &(0x7f0000000040)=0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=@newlink={0xe4, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x22548}, [@IFLA_VF_PORTS={0xc4, 0x18, 0x0, 0x1, [{0x4}, {0x1c, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x1}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}]}, {0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "30fbe763e6e8cea29e147984faf35aeb"}, @IFLA_PORT_PROFILE={0x7, 0x2, '(\xf3\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0xfff}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "6e740e3b240a03907d20bf2ee924be01"}]}, {0x3c, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x9, 0x2, '-]!,\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x7d}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x2}, @IFLA_PORT_VF={0x8, 0x1, 0x81}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x9}, @IFLA_PORT_PROFILE={0x9, 0x2, '-]!,\x00'}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x13, 0x2, 'batadv_slave_1\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x10}]}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x88b4}, 0x20000800) r8 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r8, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r9, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) io_submit(r2, 0x4, &(0x7f0000000400)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x400, r3, &(0x7f0000000080)="0faf0c1333e218d637ad82262aaa1fbc59a983023902ec0740492aeda6949ef3b4fcb4d16dcd80f51304f886ee", 0x2d, 0xffffffffffff8439, 0x0, 0x3, r0}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0xfff, r4, &(0x7f00000001c0)="336246b35d83e548a834177ab418578d4afdba72df89317c94308feccca103c0457e7bee8fa4c0fb740c415d3d06787b722540573409a3661794b94d09e3a401c5e08a53a5a1ac3ed8d310e8876ceb18072d3ea841f14ee7", 0x58, 0x4, 0x0, 0x2, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x9, 0xffffffffffffffff, &(0x7f0000000280)="e92586bd4065d9228f4c363235d1b786a5a4647477428b32d1a92f20b97b536e0496dc563d21a18fa6fd145603763458552073b5833e0ac81bbd43228ec248a4cc2d0c8e2d96edb0a74260cff24b09a7c1c05cf571343e69e8633448e9c99c55564569f36b2d703aae2f84191827962bde2bb651e1dccd3e7a2f54fa528a450df5fa26feab55d964d2ab343e5b27a83b10e3d3faed56032ce1", 0x99, 0x6, 0x0, 0x1, r8}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0xfeff, r0, &(0x7f0000000380)='Sf', 0x2, 0x100000000, 0x0, 0x0, r0}]) 05:03:51 executing program 1 (fault-call:0 fault-nth:65): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020b00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:51 executing program 4: ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000340)={0x3, 0x0, [{0x2, 0xf3, &(0x7f0000000180)=""/243}, {0xf000, 0x7d, &(0x7f0000000000)=""/125}, {0x1000, 0xaa, &(0x7f0000000280)=""/170}]}) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:51 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = memfd_create(&(0x7f0000000600)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@Nse;\xa8Fpj\x0e\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86\x06\x00\xf1/V\x8c\xecR\xb2\x1b\x99vS\xa6K&u\x9dX\xcc\r\x12\x01\b\x00\x80\x00\x00\x00\x00E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j\x16\xeb>\xaf\xfdj\x83nj\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\x12pa\x91\x9b\x8cxd\x06\xa7k\n\x86\xc3\xb6\x910\xf2L\xf0\xaf\xe1jd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c\xdc\xa8\xd30HX\xe9\t\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89m3\x1d\x1c@\x8eu\x85\xce\xaf\xa6\x96\xa2\x13\x1f-\b\xcf1J\xd9\x13Q\x94R/\xdf\x1e\x9e\xe57\xda{\xe1D+\x1f\xdd\x9aY\xcd\xbf\xbc\xc8\x85\x1c\xdb1\xee\x14\f{\xf35\xcbH\xe6\x0f\xe0]\xef\x8b\xcdk\xfe\xf6\xcc+\xa2\x87\xed<\xc2bO\x88\x03n% \x00\x00\x00\x00\x99\xdd\x80\x03\xec@\x9f\x8elx\b\xf1\xb4^X\x99\xbb\xa0\xf5Bx\xa9cT\f\x99\xbf\xb5\xebj.t\xa2E#\x9c\x14_\x19\xe1\xe0H\x16\xedi:\x00\x00\x00\x00\x00\x00\x00\x00\xca\x97\xba\xf2\x1b\xeb\xa5h\xeb\xb0\xc0xe\xa3\x12\xcb\xef\xda\xa2nBP\xaf(\xb0\x8a\xdb\xa2M\xf1\x84\x05\x8cK\x8b\x93\xe9oBx\xd6\xad\xfdF\xee8\xca\x95|\xe2\x84\x11\x1c\x81M\a\x04\xd6\xd1\xed4\xc8\x82\xf2C\xf61\x13X8\x99M\xf1B\xac\xd7\xc7\x1d\x8f\xb2\x80\xf4\x1a\n\xe5\x8e\x80x^k\xfc\n\xd9?g\xa2\x7f!\xdf,\x7f\xa2\xa43\xd3h\xfd\xe7\x1b\x148\x191M\xf4O\xd1%\xa55\x9f[CBF\x00T\xf0\xdf\xe1\xfdK2(cy\x18K\xef\xfe\xeb\xdf\xc9cX\xf4\xf9\x91._\x9b%\x1a[\xa9ql\x19\xf1,E\xb7\x7f\x993\xf0i:1\x15\x9bYF\x1e\x90\'\xe5\xd2\x19\f&{t%\xb0z \n4\xba5\xa4:\xe8\xdb\xdd\xef\xc4j\xf4@\x8bc\xec(\xb7\xdb\x85\xa3v&;\xaf\xd9\xed$\x9f\x1b0\xad|\xb7&\xbb\xcd\xae\x85\x1c\x865\xb7\xd4_r\xf157\ri\x9b\xe3\xcc\xa9\xab\xf0\x9e\xaa\r\xa1MV\xbe\x82\xbb\xec\"_\xd1]~\xcd\xd7\xc0;\xc7IM&\xb0\x80a\xcf\x13\x1eF\xc0\xc5\xb0\xe7]\f\\\x85\xc9Qs:$\xf7\xdcGQY?)\x9a\xee\xe02\xabo\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xbaK\x10t{\xd6\x11c\x03\xc9\xb3\xff\xfaUe\"k\xa9\xbc\x1a\x03\xfeC;\xed1W\xe6_d\xff8\xa0\xfa\x99\xdd\x92\xe3\xe5y{\xd6\xa0\xc4\ngNn\x9fND\x99\xd9_6\x8f\xb2\xb3;\x00\x00\x00\x00\x00\x00', 0x0) execveat(r2, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00'}) [ 506.137140][ T67] usb 6-1: USB disconnect, device number 106 [ 506.168186][T13308] device batadv_slave_1 entered promiscuous mode [ 506.186593][T13309] EXT4-fs (loop0): Ignoring removed bh option [ 506.187388][T13307] EXT4-fs (loop1): Ignoring removed bh option [ 506.199723][T13307] FAULT_INJECTION: forcing a failure. [ 506.199723][T13307] name failslab, interval 1, probability 0, space 0, times 0 [ 506.207417][T13309] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 506.213452][T13307] CPU: 1 PID: 13307 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 506.226599][T13309] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/604/file0 supports timestamps until 2038 (0x7fffffff) [ 506.235147][T13307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.235151][T13307] Call Trace: [ 506.235169][T13307] dump_stack+0x1d8/0x24e [ 506.235178][T13307] ? devkmsg_release+0x11c/0x11c [ 506.235193][T13307] ? show_regs_print_info+0x12/0x12 [ 506.278169][T13307] should_fail+0x6f6/0x860 [ 506.282586][T13307] ? setup_fault_attr+0x3d0/0x3d0 [ 506.287611][T13307] ? mb_cache_create+0x5e/0x500 [ 506.292457][T13307] ? mb_cache_create+0x11e/0x500 [ 506.297389][T13307] should_failslab+0x5/0x20 [ 506.301880][T13307] __kmalloc+0x5f/0x2f0 [ 506.306011][T13307] ? mb_cache_create+0x5e/0x500 [ 506.310838][T13307] mb_cache_create+0x11e/0x500 [ 506.315716][T13307] ext4_fill_super+0x94f2/0xeb60 [ 506.320628][T13307] ? ext4_mount+0x40/0x40 [ 506.324977][T13307] ? idr_replace+0x1c4/0x230 [ 506.329553][T13307] ? snprintf+0xd6/0x120 [ 506.333769][T13307] ? vscnprintf+0x80/0x80 [ 506.338069][T13307] ? set_blocksize+0x1a5/0x3a0 [ 506.342805][T13307] mount_bdev+0x22d/0x340 [ 506.347103][T13307] ? ext4_mount+0x40/0x40 [ 506.351498][T13307] legacy_get_tree+0xde/0x170 [ 506.356145][T13307] ? ext4_lazyinit_thread+0xd40/0xd40 [ 506.361492][T13307] vfs_get_tree+0x83/0x260 [ 506.365896][T13307] do_mount+0x19d0/0x2670 [ 506.370224][T13307] ? copy_mount_string+0x30/0x30 [ 506.375135][T13307] ? copy_mount_options+0x59/0x300 [ 506.380301][T13307] ? copy_mount_options+0x59/0x300 [ 506.385396][T13307] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 506.390924][T13307] ? copy_mount_options+0x273/0x300 [ 506.396089][T13307] ksys_mount+0xc2/0xf0 [ 506.400214][T13307] __x64_sys_mount+0xb1/0xc0 [ 506.404785][T13307] do_syscall_64+0xcb/0x1e0 [ 506.409259][T13307] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 506.415124][T13307] RIP: 0033:0x467b1a [ 506.419183][T13307] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 506.438756][T13307] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 506.447135][T13307] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 506.455082][T13307] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 506.463056][T13307] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 506.471110][T13307] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 506.479056][T13307] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:03:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:51 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000000a40)=0x1, 0x4) 05:03:51 executing program 1 (fault-call:0 fault-nth:66): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:51 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x40000, 0x105) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c00000010000100"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000861900000000000014000a0000000000000000000000000000000024066bc311c6e0164172dfcf7a06991d80914c1fb1c4afccd472500ec600"], 0x3c}}, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x2) r8 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r8, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r9, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r8, 0x0}]) io_submit(0x0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x21dd, r5, &(0x7f0000000180)="d683bbd8d729ddbf6c4864038aa1555bb82c2195731d6db7ed6e", 0x1a, 0xf938, 0x0, 0x3, r0}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0xffff, r7, &(0x7f0000000240)="a23f81d357012844dbb9554ee3caf0041b701ea291f793809ad2affc6f73fa7089413453692db86102", 0x29, 0x0, 0x0, 0x2, r8}]) sendfile(r2, r4, &(0x7f0000000080)=0xfffffffffffffff9, 0x101) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x2, 0x0, 0x3}]) [ 506.488160][T13307] EXT4-fs (loop1): Failed to create ea_block_cache [ 506.534085][T13324] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 506.565902][T13330] EXT4-fs (loop1): Ignoring removed bh option [ 506.572746][T13324] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 506.572954][T13330] FAULT_INJECTION: forcing a failure. [ 506.572954][T13330] name failslab, interval 1, probability 0, space 0, times 0 [ 506.591783][T13333] EXT4-fs (loop0): Ignoring removed bh option [ 506.606903][T13330] CPU: 1 PID: 13330 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 506.612173][T13333] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 506.617144][T13330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.617147][T13330] Call Trace: [ 506.617163][T13330] dump_stack+0x1d8/0x24e [ 506.617173][T13330] ? devkmsg_release+0x11c/0x11c [ 506.617187][T13330] ? show_regs_print_info+0x12/0x12 [ 506.629867][T13333] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/605/file0 supports timestamps until 2038 (0x7fffffff) [ 506.639780][T13330] should_fail+0x6f6/0x860 [ 506.639789][T13330] ? setup_fault_attr+0x3d0/0x3d0 [ 506.639799][T13330] ? mb_cache_create+0x11e/0x500 [ 506.639807][T13330] should_failslab+0x5/0x20 [ 506.639820][T13330] __kmalloc+0x5f/0x2f0 [ 506.694635][T13330] ? mb_cache_create+0x5e/0x500 [ 506.699454][T13330] mb_cache_create+0x11e/0x500 [ 506.704213][T13330] ext4_fill_super+0x94f2/0xeb60 [ 506.709289][T13330] ? ext4_mount+0x40/0x40 [ 506.713682][T13330] ? idr_replace+0x1c4/0x230 [ 506.718255][T13330] ? snprintf+0xd6/0x120 [ 506.722482][T13330] ? vscnprintf+0x80/0x80 [ 506.726783][T13330] ? set_blocksize+0x1a5/0x3a0 [ 506.731627][T13330] mount_bdev+0x22d/0x340 [ 506.735931][T13330] ? ext4_mount+0x40/0x40 [ 506.740233][T13330] legacy_get_tree+0xde/0x170 [ 506.745031][T13330] ? ext4_lazyinit_thread+0xd40/0xd40 [ 506.750382][T13330] vfs_get_tree+0x83/0x260 [ 506.754773][T13330] do_mount+0x19d0/0x2670 [ 506.759077][T13330] ? copy_mount_string+0x30/0x30 [ 506.764030][T13330] ? apic_timer_interrupt+0xa/0x20 [ 506.769119][T13330] ? copy_mount_options+0x1c6/0x300 [ 506.774303][T13330] ? copy_mount_options+0x273/0x300 [ 506.779470][T13330] ksys_mount+0xc2/0xf0 [ 506.783604][T13330] __x64_sys_mount+0xb1/0xc0 [ 506.788162][T13330] do_syscall_64+0xcb/0x1e0 [ 506.792632][T13330] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 506.798492][T13330] RIP: 0033:0x467b1a [ 506.802363][T13330] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 506.821943][T13330] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 506.830321][T13330] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 506.838261][T13330] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 506.846732][T13330] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 506.854695][T13330] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 506.863600][T13330] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 506.872928][ T5519] usb 3-1: device descriptor read/64, error 18 [ 506.879293][T13330] EXT4-fs (loop1): Failed to create ea_block_cache [ 507.146041][ T5519] usb 3-1: new high-speed USB device number 48 using dummy_hcd [ 507.415968][ T5519] usb 3-1: device descriptor read/64, error 18 [ 507.805930][ T5519] usb 3-1: device descriptor read/64, error 18 [ 507.925959][ T5519] usb usb3-port1: attempt power cycle 05:03:53 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000100000024040000cb0c24020000000000000000000a220700000000d21e60090401000008000000090401010101020400090501090100000000090480c7e13c9e94dc7a7b158b34084f1262454e5c66d6392114738be7e6597f0f64c3147f727d13fc45889f785a2a874c46f1b69be7d0dd703cefdc39813e3a5562afcfe2ecea77980439109004ce49000000e52d0000"], 0x0) 05:03:53 executing program 3: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x40) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipv6_route\x00') io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}]) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x10f, 0x85) 05:03:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x8993, &(0x7f0000000200)={'sit0\x00', 0x0}) 05:03:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020d00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:53 executing program 4: io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000008ac0)=0x1) io_submit(r0, 0x0, &(0x7f0000000540)) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r3 = geteuid() getresuid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) mount$overlay(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0), 0x80, &(0x7f00000002c0)={[{@xino_on}], [{@appraise}, {@euid_gt}, {@appraise_type}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@euid_lt={'euid<', r3}}, {@euid_eq={'euid', 0x3d, r4}}, {@audit}, {@appraise_type}]}) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) r5 = fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) r6 = eventfd2(0x7fff0, 0x80001) io_submit(r2, 0x1, &(0x7f0000000140)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0xa8a, r5, &(0x7f0000000080)="4c05d93de3e91f95d3afa7af5a2b3cd378874d27c50cc060", 0x18, 0xc90, 0x0, 0x0, r6}]) r7 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) dup2(r7, 0xffffffffffffffff) 05:03:53 executing program 1 (fault-call:0 fault-nth:67): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:53 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x3, 0x4) [ 508.462379][T13347] overlayfs: unrecognized mount option "appraise" or missing value [ 508.467031][T13350] EXT4-fs (loop0): Ignoring removed bh option [ 508.479605][T13350] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 508.485683][T13351] EXT4-fs (loop1): Ignoring removed bh option [ 508.503853][T13347] overlayfs: unrecognized mount option "appraise" or missing value [ 508.517420][T13350] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/606/file0 supports timestamps until 2038 (0x7fffffff) [ 508.526279][T13351] FAULT_INJECTION: forcing a failure. [ 508.526279][T13351] name failslab, interval 1, probability 0, space 0, times 0 [ 508.552460][T13351] CPU: 1 PID: 13351 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 05:03:53 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) sendmsg$NFT_MSG_GETTABLE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x1, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0x1}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x5}, @NFTA_TABLE_FLAGS={0x8}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004}, 0x48000) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) writev(r2, &(0x7f00000002c0)=[{&(0x7f00000001c0)="5e0dd110617a7738c338f1cc477e1167e19557e3ebba028c84a72cd4b9f254aade55ad8495a8c89cdfcbd9d5e8586d259be511e25a170fb3a90827e2dc90e98214399c9e8592075a2412214397a00e9990ba474e509769487d6a73acf1ebfb09e9acfac3eb0b7c1bcec10434704a6f697683f9e4fa4184b9d29c51d7628688149f32d63d35cb6204c4c7033c7a4af8860db65e6d02b5c39dd53b4854d4d036f405a2454dc4beaf541a3b12fb068c41549c1a666b1d49e7708909f23fd61e01a2903f4686689bf6c37f3462add24771dd652b872e9bbfda4c3ca92b390f48626ef31d", 0xe2}], 0x1) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001500)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000400)={{}, r6, 0x0, @unused=[0x20, 0x80000001], @name="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"}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000580)={{r2}, r6, 0x2, @inherit={0x60, &(0x7f0000000300)={0x0, 0x3, 0x8, 0x0, {0x0, 0x6, 0x8001, 0x0, 0xa720}, [0x1, 0x1ff, 0xffff]}}, @name="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"}) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000380)) [ 508.562715][T13351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.572762][T13351] Call Trace: [ 508.576049][T13351] dump_stack+0x1d8/0x24e [ 508.580370][T13351] ? devkmsg_release+0x11c/0x11c [ 508.585300][T13351] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 508.590836][T13351] ? show_regs_print_info+0x12/0x12 [ 508.596033][T13351] ? prep_new_page+0x122/0x370 [ 508.600786][T13351] should_fail+0x6f6/0x860 [ 508.605192][T13351] ? setup_fault_attr+0x3d0/0x3d0 [ 508.610335][T13351] ? alloc_workqueue+0x156/0x11d0 [ 508.615364][T13351] should_failslab+0x5/0x20 [ 508.619949][T13351] __kmalloc+0x5f/0x2f0 [ 508.624080][T13351] ? free_unref_page_commit+0x11e/0x3a0 [ 508.629616][T13351] alloc_workqueue+0x156/0x11d0 [ 508.634452][T13351] ? __free_pages_core+0x190/0x190 [ 508.639537][T13351] ? ext4_bg_has_super+0xbb/0x390 [ 508.644543][T13351] ? ext4_fill_super+0xab45/0xeb60 [ 508.649626][T13351] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 508.655671][T13351] ext4_fill_super+0xaa33/0xeb60 [ 508.660760][T13351] ? ext4_mount+0x40/0x40 [ 508.665081][T13351] ? idr_replace+0x1c4/0x230 [ 508.669647][T13351] ? snprintf+0xd6/0x120 [ 508.673861][T13351] ? vscnprintf+0x80/0x80 [ 508.678160][T13351] ? set_blocksize+0x1a5/0x3a0 [ 508.682892][T13351] mount_bdev+0x22d/0x340 [ 508.687191][T13351] ? ext4_mount+0x40/0x40 [ 508.691490][T13351] legacy_get_tree+0xde/0x170 [ 508.696141][T13351] ? ext4_lazyinit_thread+0xd40/0xd40 [ 508.701503][T13351] vfs_get_tree+0x83/0x260 [ 508.705895][T13351] do_mount+0x19d0/0x2670 [ 508.710210][T13351] ? copy_mount_string+0x30/0x30 [ 508.715130][T13351] ? copy_mount_options+0x59/0x300 [ 508.720216][T13351] ? copy_mount_options+0x59/0x300 [ 508.725298][T13351] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 508.730901][T13351] ? copy_mount_options+0x273/0x300 [ 508.736109][T13351] ksys_mount+0xc2/0xf0 [ 508.740258][T13351] __x64_sys_mount+0xb1/0xc0 [ 508.744961][T13351] do_syscall_64+0xcb/0x1e0 [ 508.749443][T13351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 508.755311][T13351] RIP: 0033:0x467b1a [ 508.759340][T13351] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.779036][T13351] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 508.787432][T13351] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 508.795429][T13351] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 508.803382][T13351] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 05:03:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020e00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:53 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x2403, 0x0) 05:03:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x29, 0x2c, 0x0, 0x0) 05:03:54 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000580), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="001c29bd7000ffdbdf250a000000608141a6ed45bcc106b04cd0000600", @ANYRES32=r3, @ANYBLOB="050033000200000008003400380a000005002a000000000005002d0001000000"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40084}, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000000)={'batadv_slave_1\x00'}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0x5c, r2, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xff}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x65}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x52b3284}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20008840}, 0x20000090) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @loopback}, {0x2, 0x400, @initdev={0xac, 0x1e, 0x4, 0x0}}, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) [ 508.811339][T13351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 508.819288][T13351] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 508.842763][T13351] EXT4-fs: failed to create workqueue [ 508.848219][T13351] EXT4-fs (loop1): mount failed [ 508.926339][T13378] EXT4-fs (loop0): Ignoring removed bh option [ 508.947381][T13378] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 508.960342][T13378] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/607/file0 supports timestamps until 2038 (0x7fffffff) [ 509.125797][ T5519] usb 3-1: new high-speed USB device number 49 using dummy_hcd [ 509.335869][ T5519] usb 3-1: config 8 has an invalid descriptor of length 148, skipping remainder of the config [ 509.346156][ T5519] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 509.505794][ T5519] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 509.514845][ T5519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 509.522840][ T5519] usb 3-1: Product: syz [ 509.527030][ T5519] usb 3-1: Manufacturer: syz [ 509.531614][ T5519] usb 3-1: SerialNumber: syz [ 509.816703][ T5519] usb 3-1: USB disconnect, device number 49 [ 510.545659][ T5] usb 3-1: new high-speed USB device number 50 using dummy_hcd [ 510.905681][ T5] usb 3-1: config 8 has an invalid descriptor of length 148, skipping remainder of the config [ 510.916124][ T5] usb 3-1: config 8 has 0 interfaces, different from the descriptor's value: 3 [ 511.075697][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 511.084735][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 511.093323][ T5] usb 3-1: Product: syz [ 511.098016][ T5] usb 3-1: Manufacturer: syz [ 511.102680][ T5] usb 3-1: SerialNumber: syz 05:03:56 executing program 2: ioctl$USBDEVFS_REAPURBNDELAY(0xffffffffffffffff, 0x4008550d, &(0x7f0000000000)) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) ioctl$USBDEVFS_RESET(0xffffffffffffffff, 0x5514) 05:03:56 executing program 4: sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x801, 0x70bd2b, 0x25dfdbfd, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @rand_addr=0x64010102}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040014}, 0x20048840) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x200000, 0x1) sendmsg$AUDIT_TTY_SET(r0, &(0x7f00000002c0)={&(0x7f0000000200), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x18, 0x3f9, 0x2, 0x70bd25, 0x25dfdbfe, {0x1, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x44808}, 0x88d1) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) 05:03:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = openat(r0, &(0x7f0000000000)='./bus/../file0\x00', 0x1, 0x12) execveat(r2, &(0x7f0000000040)='./bus\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='\x00', &(0x7f0000000180)='6\xb9-)+]^)\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='\xc5:\x00', &(0x7f0000000240)='..*/()\xaf$-*\xd0-\x00', &(0x7f0000000280)=')\'/\xb6\x00'], &(0x7f0000000400)=[&(0x7f0000000300)='%\x00', &(0x7f0000000340)='(^.\xab(\x00', &(0x7f0000000380)=']^\x00', &(0x7f00000003c0)='$\x00'], 0x1000) 05:03:56 executing program 1 (fault-call:0 fault-nth:68): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:56 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x4b52, &(0x7f0000003180)={0x2, {0x2, 0x0, 0x0, 0x2}}) 05:03:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020f00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:56 executing program 5: mount$9p_fd(0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='t']) [ 511.377913][T13402] EXT4-fs (loop0): Ignoring removed bh option [ 511.386845][ T5] usb 3-1: USB disconnect, device number 50 [ 511.399410][T13407] EXT4-fs (loop1): Ignoring removed bh option [ 511.410522][T13407] FAULT_INJECTION: forcing a failure. [ 511.410522][T13407] name failslab, interval 1, probability 0, space 0, times 0 [ 511.426301][T13407] CPU: 0 PID: 13407 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 511.431685][T13402] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 511.436548][T13407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.436552][T13407] Call Trace: [ 511.436569][T13407] dump_stack+0x1d8/0x24e [ 511.436579][T13407] ? devkmsg_release+0x11c/0x11c [ 511.436587][T13407] ? show_regs_print_info+0x12/0x12 05:03:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3021020, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 511.436599][T13407] should_fail+0x6f6/0x860 [ 511.436609][T13407] ? setup_fault_attr+0x3d0/0x3d0 [ 511.436618][T13407] ? alloc_workqueue+0x1cb/0x11d0 [ 511.436629][T13407] should_failslab+0x5/0x20 [ 511.436645][T13407] kmem_cache_alloc_trace+0x39/0x2b0 [ 511.436653][T13407] ? alloc_workqueue+0x156/0x11d0 [ 511.436662][T13407] ? free_unref_page_commit+0x11e/0x3a0 [ 511.436669][T13407] alloc_workqueue+0x1cb/0x11d0 [ 511.436682][T13407] ? __free_pages_core+0x190/0x190 [ 511.449846][T13402] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/608/file0 supports timestamps until 2038 (0x7fffffff) [ 511.459437][T13407] ? ext4_bg_has_super+0xbb/0x390 [ 511.459448][T13407] ? ext4_fill_super+0xab45/0xeb60 [ 511.459456][T13407] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 511.459464][T13407] ext4_fill_super+0xaa33/0xeb60 [ 511.459486][T13407] ? ext4_mount+0x40/0x40 [ 511.561504][T13407] ? idr_replace+0x1c4/0x230 [ 511.566068][T13407] ? snprintf+0xd6/0x120 [ 511.570293][T13407] ? vscnprintf+0x80/0x80 [ 511.574594][T13407] ? set_blocksize+0x1a5/0x3a0 [ 511.579330][T13407] mount_bdev+0x22d/0x340 [ 511.583638][T13407] ? ext4_mount+0x40/0x40 [ 511.587952][T13407] legacy_get_tree+0xde/0x170 [ 511.592607][T13407] ? ext4_lazyinit_thread+0xd40/0xd40 [ 511.597947][T13407] vfs_get_tree+0x83/0x260 [ 511.602338][T13407] do_mount+0x19d0/0x2670 [ 511.606638][T13407] ? copy_mount_string+0x30/0x30 [ 511.611556][T13407] ? copy_mount_options+0x1d8/0x300 [ 511.616728][T13407] ? __sanitizer_cov_trace_const_cmp4+0x23/0x90 [ 511.622960][T13407] ? copy_mount_options+0x273/0x300 [ 511.628129][T13407] ksys_mount+0xc2/0xf0 [ 511.632279][T13407] __x64_sys_mount+0xb1/0xc0 [ 511.636845][T13407] do_syscall_64+0xcb/0x1e0 [ 511.641322][T13407] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 511.647184][T13407] RIP: 0033:0x467b1a [ 511.651048][T13407] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.670798][T13407] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 511.679183][T13407] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 511.687143][T13407] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 511.695171][T13407] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 511.703124][T13407] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 511.711169][T13407] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 511.722511][T13407] EXT4-fs: failed to create workqueue 05:03:56 executing program 5: syz_open_procfs(0x0, &(0x7f0000000140)='net/arp\x00') 05:03:56 executing program 5: pselect6(0x40, &(0x7f0000000000)={0x4}, &(0x7f0000000040)={0x4}, &(0x7f0000000080)={0x5}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000140)={&(0x7f0000000100)={[0x8]}, 0x8}) 05:03:56 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) sendmmsg$unix(r0, &(0x7f0000000240)=[{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000180)="ee36b856dec9691724a3ffb2c89991a445d408bc2317f9f070348e8c98b2b5bc78e2c3b864130ce62fea6d8eafaf6f8a0dfbd27eaa2f63ce2450b01a696e0b179dd667f8a78cf3c4cff12c5a9d37fd9b0fbcc9121c4c4e44fd9ef78469697133fed9f4e07bb00cee071d69e82b1d34a8da7b5f6e9695eca4cf46f3d3ad3de4e4c7", 0x81}], 0x1, 0x0, 0x0, 0x8000}], 0x1, 0x6) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:56 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fallocate(r0, 0x42, 0x0, 0x7) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x45, &(0x7f0000000540)) [ 511.727983][T13407] EXT4-fs (loop1): mount failed [ 511.805110][T13425] EXT4-fs (loop0): Ignoring removed bh option [ 511.812533][T13425] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 511.825759][T13425] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/609/file0 supports timestamps until 2038 (0x7fffffff) [ 512.025539][ T5] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 512.385538][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 512.395947][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 512.555531][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 512.564701][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 512.573203][ T5] usb 3-1: Product: syz [ 512.577850][ T5] usb 3-1: Manufacturer: syz [ 512.582843][ T5] usb 3-1: SerialNumber: syz [ 512.866844][ T5] usb 3-1: USB disconnect, device number 51 05:03:58 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d0101d77558b11440000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001aa46568d0b020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x3, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x101, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x60, 0x5, [{{0x9, 0x4, 0x0, 0xa6, 0x1, 0x7, 0x1, 0x2, 0x4, "", {{{0x9, 0x5, 0x1, 0x2, 0x20, 0x9, 0xce, 0x7f}}, [{{0x9, 0x5, 0x82, 0x2, 0x20, 0xa1, 0x5, 0xff}}]}}}]}}]}}, &(0x7f0000000280)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x110, 0x1b, 0x7, 0x40, 0xff, 0x6}, 0x14, &(0x7f0000000140)={0x5, 0xf, 0x14, 0x2, [@ssp_cap={0xc, 0x10, 0xa, 0x5, 0x0, 0x20, 0xf00, 0x65f}, @ptm_cap={0x3}]}, 0x1, [{0xf8, &(0x7f0000000180)=@string={0xf8, 0x3, "5ea6509e3bf362824142f2ec51d585b2f2b5735da4bc69cdcdfdbd4d5ce0cff0231268e3ded56f7d6cd342ba7f4972ada26bcd89fe1cd47b4d99fb67edca93b96aae044935c50f6491d6c045ffb1710f3e426880f6858ba6e6f6f00e6fade5413f5cc9df80bcd4f0306f52c886583f71cc6e4644e970954f44a04c2fd489352753d4edc3aca683f10aded41efb775576afbe19a91463a57ac1b23a4a673c2b42bcaa14566d8c97ea19ce90f2b889e02c9ef962d90ac7a7117c5e1882b29dd9d29825455ff1e331bb845ec3a1b6e0fadccc46d601ef2eaaca7f253a75745fa40e8ace364d181a55e882564302bbc3d971a08f63b24eef"}}]}) 05:03:58 executing program 1 (fault-call:0 fault-nth:69): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:58 executing program 5: pkey_mprotect(&(0x7f0000ff2000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ff3000/0xa000)=nil, 0xa000, 0x0, 0xffffffffffffffff) 05:03:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3021100, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:03:58 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) fsetxattr$security_ima(r2, &(0x7f0000000040), &(0x7f0000000080)=@sha1={0x1, "50141057e463a2760f3f63412949446bcf9a917c"}, 0x15, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:03:58 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c00000010000100"/20, @ANYRES32=r3, @ANYBLOB="00000000000000001c0016801800018014000a000000000000000000000000000000000063d46418eb2edfc911d301c0573c4600ef4e4d4c791ebb2a956a86aa1f08ae97d01919fcffeafa93a18ee009c3f9d1723ffc251f6022e0bd569895f411dc6d33f13027a68fc0c89fb492f438e3b142ab362d26ff11dfc83ea4f967dddc145008ea63b739ad00e37e4c78e424bfa597beaf93d2acb27df37cb1f945f77d5df88bf95a4f2e1d3dea8c995a2a3237c1c26de9cf2faa4d7f6d4ecf3995b6"], 0x3c}}, 0x0) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x2, 0x2653, r2, &(0x7f0000000580)="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", 0x1000, 0x4, 0x0, 0x3}]) open(&(0x7f0000000000)='./bus\x00', 0x200, 0xc0) 05:03:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000002800)) [ 513.361682][T13455] EXT4-fs (loop1): Ignoring removed bh option [ 513.368747][T13455] FAULT_INJECTION: forcing a failure. [ 513.368747][T13455] name failslab, interval 1, probability 0, space 0, times 0 [ 513.392036][T13458] EXT4-fs (loop0): Ignoring removed bh option [ 513.393320][T13455] CPU: 1 PID: 13455 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 513.408356][T13455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.418403][T13455] Call Trace: [ 513.419075][T13458] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 513.421682][T13455] dump_stack+0x1d8/0x24e [ 513.421692][T13455] ? devkmsg_release+0x11c/0x11c [ 513.421705][T13455] ? show_regs_print_info+0x12/0x12 05:03:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3021200, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 513.434443][T13458] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/610/file0 supports timestamps until 2038 (0x7fffffff) [ 513.438607][T13455] should_fail+0x6f6/0x860 [ 513.438616][T13455] ? setup_fault_attr+0x3d0/0x3d0 [ 513.438625][T13455] ? alloc_workqueue+0x1cb/0x11d0 [ 513.438634][T13455] should_failslab+0x5/0x20 [ 513.438647][T13455] kmem_cache_alloc_trace+0x39/0x2b0 [ 513.487022][T13455] ? alloc_workqueue+0x156/0x11d0 [ 513.492040][T13455] ? free_unref_page_commit+0x11e/0x3a0 [ 513.497564][T13455] alloc_workqueue+0x1cb/0x11d0 [ 513.502757][T13455] ? __free_pages_core+0x190/0x190 [ 513.507925][T13455] ? ext4_bg_has_super+0xbb/0x390 [ 513.512919][T13455] ? ext4_fill_super+0xab45/0xeb60 [ 513.517999][T13455] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 513.524037][T13455] ext4_fill_super+0xaa33/0xeb60 [ 513.528948][T13455] ? ext4_mount+0x40/0x40 [ 513.533249][T13455] ? idr_replace+0x1c4/0x230 [ 513.537815][T13455] ? snprintf+0xd6/0x120 [ 513.542035][T13455] ? vscnprintf+0x80/0x80 [ 513.546348][T13455] ? set_blocksize+0x1a5/0x3a0 [ 513.551080][T13455] mount_bdev+0x22d/0x340 [ 513.555377][T13455] ? ext4_mount+0x40/0x40 [ 513.559679][T13455] legacy_get_tree+0xde/0x170 [ 513.564330][T13455] ? ext4_lazyinit_thread+0xd40/0xd40 [ 513.569672][T13455] vfs_get_tree+0x83/0x260 [ 513.574075][T13455] do_mount+0x19d0/0x2670 [ 513.578428][T13455] ? copy_mount_string+0x30/0x30 [ 513.583342][T13455] ? copy_mount_options+0x59/0x300 [ 513.588424][T13455] ? copy_mount_options+0x59/0x300 [ 513.593510][T13455] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 513.599117][T13455] ? copy_mount_options+0x273/0x300 [ 513.604287][T13455] ksys_mount+0xc2/0xf0 [ 513.608414][T13455] __x64_sys_mount+0xb1/0xc0 [ 513.612990][T13455] do_syscall_64+0xcb/0x1e0 [ 513.617463][T13455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 513.623328][T13455] RIP: 0033:0x467b1a [ 513.627195][T13455] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 513.646772][T13455] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 513.655163][T13455] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:03:58 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, 0x0, &(0x7f0000002e00)) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000140)) 05:03:58 executing program 5: pipe2(&(0x7f00000050c0), 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xf, 0xffffffffffffffff) 05:03:58 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e22, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9}, {0xa, 0x4e23, 0x62, @private0, 0x4}, 0x8001, [0x7, 0x5, 0x6, 0x7f, 0xfffffffe, 0x4, 0x7, 0x1f]}, 0x5c) 05:03:58 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendfile(r0, r3, &(0x7f0000000300)=0x8, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) r6 = syz_open_dev$vcsn(&(0x7f00000002c0), 0x401, 0x484000) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r6, 0xf504, 0x0) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=@expire={0x100, 0x18, 0x100, 0x70bd28, 0x25dfdbfb, {{{@in=@rand_addr=0x64010102, @in6=@mcast1, 0x4e20, 0x0, 0x4e21, 0x4e, 0x2, 0x0, 0x20, 0x73, r5, 0xee01}, {@in=@broadcast, 0x4d3, 0x2b}, @in=@broadcast, {0x100, 0x400, 0x2, 0x6347, 0x4, 0x5, 0x8}, {0x89fa, 0x7fffffff, 0x3, 0xff3e}, {0x10001, 0x2, 0xf3f}, 0x70bd2d, 0xfffffff9, 0xa, 0xaa12756cf1a6a211, 0x1, 0x19}, 0x6}, [@replay_thresh={0x8, 0xb, 0x7fffffff}]}, 0x100}, 0x1, 0x0, 0x0, 0x1041}, 0x40040d1) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 513.663115][T13455] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 513.671666][T13455] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 513.679608][T13455] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 513.687569][T13455] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 513.698491][T13455] EXT4-fs: failed to create workqueue [ 513.703933][T13455] EXT4-fs (loop1): mount failed [ 513.773588][T13478] EXT4-fs (loop0): Ignoring removed bh option [ 513.789950][T13478] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 513.806072][T13478] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/611/file0 supports timestamps until 2038 (0x7fffffff) [ 514.005265][ T5] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 514.285341][ T5] usb 3-1: too many configurations: 64, using maximum allowed: 8 [ 514.405339][ T5] usb 3-1: unable to read config index 0 descriptor/start: -61 [ 514.412945][ T5] usb 3-1: can't read configurations, error -61 [ 514.565262][ T5] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 514.845293][ T5] usb 3-1: too many configurations: 64, using maximum allowed: 8 [ 514.965260][ T5] usb 3-1: unable to read config index 0 descriptor/start: -61 [ 514.973176][ T5] usb 3-1: can't read configurations, error -61 [ 514.980154][ T5] usb usb3-port1: attempt power cycle [ 515.695126][ T5] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 515.825168][ T5] usb 3-1: too many configurations: 64, using maximum allowed: 8 [ 515.945187][ T5] usb 3-1: unable to read config index 0 descriptor/start: -61 [ 515.952756][ T5] usb 3-1: can't read configurations, error -61 [ 516.105091][ T5] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 516.235646][ T5] usb 3-1: too many configurations: 64, using maximum allowed: 8 05:04:01 executing program 2: ioctl$CHAR_RAW_FLSBUF(0xffffffffffffffff, 0x1261, &(0x7f0000000000)=0x6) syz_usb_connect$uac1(0x3, 0x8d, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0x0) 05:04:01 executing program 1 (fault-call:0 fault-nth:70): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:01 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f0000002680)='ns/net\x00') 05:04:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3021400, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:01 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = dup(r0) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x2, r2, &(0x7f0000000000)="92115a6d9931a52e24bd9ebd55580eac58d34fba0875d7de89", 0x19, 0x7f, 0x0, 0x2, r0}]) 05:04:01 executing program 4: syz_usb_connect(0x5, 0x67f, &(0x7f0000000c40)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x110, 0x3f, 0xdb, 0x7f, 0x20, 0x7f}, 0xb6, &(0x7f00000002c0)={0x5, 0xf, 0x68, 0x6, [@wireless={0xb, 0x10, 0x1, 0x0, 0x4, 0x7f, 0xb3, 0x6, 0x7f}, @generic={0x70, 0x10, 0x4, "8e02df40710ffc672ab60e35b4e97098262f82460f798807e5419c9283cd45b501c0bd9a62881ea6759547e98fab37e341b98d5d482daa515ed17d718381cffdf4f0eb9a4b432912ea6c8dab6c36af51c7fad4dfc847700a88f1e57ca13a6f956224e6c2d74ac4824b59d721c6"}, @ss_container_id={0x14, 0x10, 0x4, 0x20, "12bb9f14dfe0b702cd9858fa0279e1eb"}, @ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x28, 0x1, 0x6, 0x7, 0x1}, @ss_container_id={0x14, 0x10, 0x4, 0x6, "827d64b63beaa21fb6a787c570b45036"}]}, 0x2, [{0x4, &(0x7f0000000040)=@lang_id={0x4, 0x3, 0xf8ff}}, {0x70, &(0x7f0000000240)=@string={0x70, 0x3, "381b76b1594e77c2acfc4f4d9fbe44ac2228df0b7ca61a207a00d26be24deed27f50b7322e74b04b4345f6f9c5863cca368987a86ec363024048b417d84fb7f58e88f5550a55c950c554996626eb0c9027497a3daef8609733ed40e517b12e1b0f5ed335e118d344b022518b83ad"}}]}) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 516.356448][ T5] usb 3-1: unable to read config index 0 descriptor/start: -71 [ 516.367466][T13499] EXT4-fs (loop1): Ignoring removed bh option [ 516.379031][ T5] usb 3-1: can't read configurations, error -71 [ 516.380277][T13499] FAULT_INJECTION: forcing a failure. [ 516.380277][T13499] name failslab, interval 1, probability 0, space 0, times 0 [ 516.388432][ T5] usb usb3-port1: unable to enumerate USB device 05:04:01 executing program 5: setrlimit(0x0, &(0x7f00000000c0)) [ 516.405257][T13506] EXT4-fs (loop0): Ignoring removed bh option [ 516.414741][T13506] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 516.417599][T13499] CPU: 1 PID: 13499 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 516.431908][T13506] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/612/file0 supports timestamps until 2038 (0x7fffffff) 05:04:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3021800, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:01 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000180)=@filter={'filter\x00', 0xe, 0x5, 0x126, [], 0x0, 0x0, &(0x7f00000005c0)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{0x5, 0x0, 0x0, 'ipvlan1\x00', 'macvtap0\x00', 'macvlan1\x00', 'vcan0\x00', @empty, [], @broadcast, [], 0x6e, 0x6e, 0x96, [], [], @common=@NFQUEUE0={'NFQUEUE\x00', 0x4}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1}]}, 0x1a6) [ 516.437555][T13499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.437559][T13499] Call Trace: [ 516.437576][T13499] dump_stack+0x1d8/0x24e [ 516.437586][T13499] ? devkmsg_release+0x11c/0x11c [ 516.437593][T13499] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 516.437608][T13499] ? show_regs_print_info+0x12/0x12 [ 516.484957][T13499] ? prep_new_page+0x122/0x370 [ 516.489713][T13499] should_fail+0x6f6/0x860 [ 516.494129][T13499] ? setup_fault_attr+0x3d0/0x3d0 [ 516.499147][T13499] ? alloc_workqueue+0x156/0x11d0 05:04:01 executing program 5: openat$pfkey(0xffffff9c, &(0x7f0000000180), 0x0, 0x0) 05:04:01 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r0, &(0x7f00000046c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) sendmsg$inet(r0, &(0x7f0000000940)={&(0x7f0000000000)={0x2, 0x4e22, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000840)=[@ip_pktinfo={{0x18, 0x0, 0x8, {0x0, @remote, @broadcast}}}], 0x18}, 0x0) [ 516.504165][T13499] should_failslab+0x5/0x20 [ 516.508658][T13499] __kmalloc+0x5f/0x2f0 [ 516.512807][T13499] ? free_unref_page_commit+0x11e/0x3a0 [ 516.518343][T13499] alloc_workqueue+0x156/0x11d0 [ 516.523192][T13499] ? __free_pages_core+0x190/0x190 [ 516.528296][T13499] ? ext4_bg_has_super+0xbb/0x390 [ 516.533317][T13499] ? ext4_fill_super+0xab45/0xeb60 [ 516.538422][T13499] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 516.544487][T13499] ext4_fill_super+0xaa33/0xeb60 [ 516.549471][T13499] ? ext4_mount+0x40/0x40 05:04:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0xc048aeca, &(0x7f0000002300)={{0x2, 0x0, 0x98}, 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[ 516.553805][T13499] ? idr_replace+0x1c4/0x230 [ 516.558392][T13499] ? snprintf+0xd6/0x120 [ 516.562624][T13499] ? vscnprintf+0x80/0x80 [ 516.567113][T13499] ? set_blocksize+0x1a5/0x3a0 [ 516.571855][T13499] mount_bdev+0x22d/0x340 [ 516.576165][T13499] ? ext4_mount+0x40/0x40 [ 516.580747][T13499] legacy_get_tree+0xde/0x170 [ 516.585416][T13499] ? ext4_lazyinit_thread+0xd40/0xd40 [ 516.590759][T13499] vfs_get_tree+0x83/0x260 [ 516.595145][T13499] do_mount+0x19d0/0x2670 [ 516.599444][T13499] ? copy_mount_string+0x30/0x30 [ 516.604349][T13499] ? copy_mount_options+0x59/0x300 [ 516.609431][T13499] ? copy_mount_options+0x59/0x300 [ 516.614509][T13499] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 516.620024][T13499] ? copy_mount_options+0x273/0x300 [ 516.625190][T13499] ksys_mount+0xc2/0xf0 [ 516.629314][T13499] __x64_sys_mount+0xb1/0xc0 [ 516.633900][T13499] do_syscall_64+0xcb/0x1e0 [ 516.638374][T13499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 516.644234][T13499] RIP: 0033:0x467b1a [ 516.648100][T13499] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 516.667685][T13499] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 516.676064][T13499] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 516.684004][T13499] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 516.691946][T13499] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 516.699886][T13499] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 516.707827][T13499] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 516.726617][T13499] EXT4-fs: failed to create workqueue [ 516.732074][T13499] EXT4-fs (loop1): mount failed [ 516.786808][T13530] EXT4-fs (loop0): Ignoring removed bh option [ 516.804840][T13530] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 516.818687][T13530] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/613/file0 supports timestamps until 2038 (0x7fffffff) [ 516.865022][ T5519] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 517.024956][ T5] usb 3-1: new high-speed USB device number 56 using dummy_hcd [ 517.104941][ T5519] usb 5-1: Using ep0 maxpacket: 32 [ 517.295399][ T5] usb 3-1: device descriptor read/64, error 18 [ 517.305283][ T5519] usb 5-1: config 63 has an invalid interface number: 187 but max is 1 [ 517.313562][ T5519] usb 5-1: config 63 has an invalid interface number: 166 but max is 1 [ 517.321828][ T5519] usb 5-1: config 63 has no interface number 0 [ 517.328023][ T5519] usb 5-1: config 63 has no interface number 1 [ 517.334256][ T5519] usb 5-1: config 63 interface 187 altsetting 0 endpoint 0x2 has an invalid bInterval 210, changing to 11 [ 517.345686][ T5519] usb 5-1: config 63 interface 187 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 517.356664][ T5519] usb 5-1: config 63 interface 187 altsetting 0 endpoint 0x1 has an invalid bInterval 255, changing to 11 [ 517.368667][ T5519] usb 5-1: config 63 interface 187 altsetting 0 has a duplicate endpoint with address 0x1, skipping [ 517.379473][ T5519] usb 5-1: config 63 interface 187 altsetting 0 has a duplicate endpoint with address 0x6, skipping [ 517.390272][ T5519] usb 5-1: config 63 interface 166 altsetting 7 bulk endpoint 0xA has invalid maxpacket 16 [ 517.400301][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has an invalid endpoint with address 0x80, skipping [ 517.411530][ T5519] usb 5-1: config 63 interface 166 altsetting 7 bulk endpoint 0x5 has invalid maxpacket 1023 [ 517.421715][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has an invalid endpoint with address 0x0, skipping [ 517.432540][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0xA, skipping [ 517.443424][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0x4, skipping [ 517.454577][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0xA, skipping [ 517.465347][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0x2, skipping [ 517.476149][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0xA, skipping [ 517.486961][ T5519] usb 5-1: config 63 interface 166 altsetting 7 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 517.497918][ T5519] usb 5-1: config 63 interface 166 altsetting 7 has 10 endpoint descriptors, different from the interface descriptor's value: 16 [ 517.512492][ T5519] usb 5-1: config 63 interface 166 has no altsetting 0 [ 517.675001][ T5519] usb 5-1: New USB device found, idVendor=19d2, idProduct=0028, bcdDevice=e2.01 [ 517.684925][ T5519] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 517.692999][ T5519] usb 5-1: Product: syz [ 517.697864][ T5519] usb 5-1: Manufacturer: ᬸ녶乙쉷ﲬ䵏뺟걄⠢௟꙼‚z毒䷢틮偿㊷琮䮰䕃臨蛅쨼褶ꢇ썮ɣ䡀឴俘袎嗵唊僉哅暙逌䤧㵺靠넗ᬮ帏㗓ᣡ䓓⊰譑궃 [ 517.704885][ T5] usb 3-1: device descriptor read/64, error 18 [ 517.717340][ T5519] usb 5-1: SerialNumber: syz [ 517.984871][ T5] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 518.096877][ T5519] usb 5-1: USB disconnect, device number 3 [ 518.254898][ T5] usb 3-1: device descriptor read/64, error 18 [ 518.644870][ T5] usb 3-1: device descriptor read/64, error 18 [ 518.734790][ T12] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 518.764838][ T5] usb usb3-port1: attempt power cycle [ 518.974764][ T12] usb 5-1: Using ep0 maxpacket: 32 [ 519.174807][ T12] usb 5-1: config 63 has an invalid interface number: 187 but max is 1 [ 519.183097][ T12] usb 5-1: config 63 has an invalid interface number: 166 but max is 1 [ 519.193126][ T12] usb 5-1: config 63 has no interface number 0 [ 519.199951][ T12] usb 5-1: config 63 has no interface number 1 [ 519.206653][ T12] usb 5-1: config 63 interface 187 altsetting 0 endpoint 0x2 has an invalid bInterval 210, changing to 11 [ 519.218468][ T12] usb 5-1: config 63 interface 187 altsetting 0 endpoint 0x6 has invalid maxpacket 512, setting to 64 [ 519.229820][ T12] usb 5-1: config 63 interface 187 altsetting 0 endpoint 0x1 has an invalid bInterval 255, changing to 11 [ 519.241730][ T12] usb 5-1: config 63 interface 187 altsetting 0 has a duplicate endpoint with address 0x1, skipping [ 519.252900][ T12] usb 5-1: config 63 interface 187 altsetting 0 has a duplicate endpoint with address 0x6, skipping [ 519.264067][ T12] usb 5-1: config 63 interface 166 altsetting 7 bulk endpoint 0xA has invalid maxpacket 16 [ 519.274547][ T12] usb 5-1: config 63 interface 166 altsetting 7 has an invalid endpoint with address 0x80, skipping [ 519.285706][ T12] usb 5-1: config 63 interface 166 altsetting 7 bulk endpoint 0x5 has invalid maxpacket 1023 [ 519.296295][ T12] usb 5-1: config 63 interface 166 altsetting 7 has an invalid endpoint with address 0x0, skipping [ 519.307395][ T12] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0xA, skipping 05:04:04 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x4, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x6, 0x56d4d4fb501a007, 0x1, [{{0x9, 0x4, 0x0, 0x3f, 0x1, 0x7, 0x1, 0x1, 0x6, "", {{{0x9, 0x5, 0x1, 0x2, 0x0, 0x4, 0x2, 0x63}}}}}]}}]}}, &(0x7f0000000380)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x6244821564bd5c56, 0xd5, 0x3f, 0x0, 0x40, 0x3f}, 0x19, &(0x7f0000000080)={0x5, 0xf, 0x19, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x6, 0x1, 0x1d, 0xdc}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x4, 0x9, 0x4}]}, 0x6, [{0x85, &(0x7f0000000180)=@string={0x85, 0x3, "0ffe859b9ec71b74be70d1e5725c4efdd9afa32fd82ef1a2c6b00284ea6f83c86e68bf88e85bdb3de057962c971379eb83a294cd8a730ac8484e38f4f9d6bbda05dbed1f5197a64d220b6e3582170b1aef32e80b0919221bb9fae4de00d7d007ba7fe836abb3f3086015ad44337544b9ee1b0c2a2971c10b81f68b28e1db09fd9780ad"}}, {0x47, &(0x7f0000000240)=@string={0x47, 0x3, "ed3fce0319e5c53a7d8d0efc692015b76f71dcc92a4e364aeda73b2e30f69a46854cada31519b3ddbe09d3fc90b74b37ee09d4d991021a22b7ccf2582d74800c8425b173c0"}}, {0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x440a}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x809}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x100c}}, {0x2c, &(0x7f0000000340)=@string={0x2c, 0x3, "f6c47c01bc9dc935ad8ad1f4c58acb9453f72da15dce564b365d91319563212002b19c34c06acf5bf826"}}]}) 05:04:04 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:04 executing program 5: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, 0x3938700}}, &(0x7f0000000080)) 05:04:04 executing program 1 (fault-call:0 fault-nth:71): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3021b00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 519.323781][ T12] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0x4, skipping [ 519.335170][ T12] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0xA, skipping [ 519.346456][ T12] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0x2, skipping [ 519.357695][ T12] usb 5-1: config 63 interface 166 altsetting 7 has a duplicate endpoint with address 0xA, skipping [ 519.391147][T13551] EXT4-fs (loop0): Ignoring removed bh option [ 519.400828][ T12] usb 5-1: config 63 interface 166 altsetting 7 endpoint 0xC has invalid maxpacket 512, setting to 64 [ 519.410280][T13555] EXT4-fs (loop1): Ignoring removed bh option [ 519.423898][ T12] usb 5-1: config 63 interface 166 altsetting 7 has 10 endpoint descriptors, different from the interface descriptor's value: 16 [ 519.433262][T13555] FAULT_INJECTION: forcing a failure. [ 519.433262][T13555] name failslab, interval 1, probability 0, space 0, times 0 [ 519.442727][T13551] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 519.456958][T13555] CPU: 1 PID: 13555 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 519.470415][ T12] usb 5-1: config 63 interface 166 has no altsetting 0 [ 519.481630][T13555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.481634][T13555] Call Trace: [ 519.481651][T13555] dump_stack+0x1d8/0x24e [ 519.481661][T13555] ? devkmsg_release+0x11c/0x11c [ 519.481668][T13555] ? arch_stack_walk+0xf8/0x140 [ 519.481676][T13555] ? show_regs_print_info+0x12/0x12 [ 519.481685][T13555] should_fail+0x6f6/0x860 [ 519.481694][T13555] ? setup_fault_attr+0x3d0/0x3d0 [ 519.481702][T13555] ? arch_stack_walk+0xf8/0x140 [ 519.481712][T13555] ? rmqueue+0x49f/0x2370 [ 519.481720][T13555] ? apply_wqattrs_prepare+0xcb/0x17e0 [ 519.481730][T13555] should_failslab+0x5/0x20 [ 519.481737][T13555] kmem_cache_alloc_trace+0x39/0x2b0 [ 519.481746][T13555] apply_wqattrs_prepare+0xcb/0x17e0 [ 519.481754][T13555] ? alloc_workqueue+0x1cb/0x11d0 [ 519.481764][T13555] ? ext4_fill_super+0xaa33/0xeb60 [ 519.481772][T13555] ? mount_bdev+0x22d/0x340 [ 519.481785][T13555] ? legacy_get_tree+0xde/0x170 [ 519.496992][T13551] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/614/file0 supports timestamps until 2038 (0x7fffffff) [ 519.502663][T13555] ? vfs_get_tree+0x83/0x260 [ 519.502670][T13555] ? do_mount+0x19d0/0x2670 [ 519.502682][T13555] ? ksys_mount+0xc2/0xf0 [ 519.623487][T13555] ? __x64_sys_mount+0xb1/0xc0 [ 519.628874][T13555] ? do_syscall_64+0xcb/0x1e0 [ 519.633977][T13555] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 519.640110][T13555] ? format_decode+0x441/0x1ab0 [ 519.645941][T13555] ? cwt_wakefn+0x70/0x70 [ 519.650493][T13555] ? vsnprintf+0x1d60/0x1d60 [ 519.655318][T13555] ? vsnprintf+0x1e4/0x1d60 [ 519.660577][T13555] apply_workqueue_attrs_locked+0x136/0x6d0 [ 519.666560][T13555] ? check_preemption_disabled+0x9e/0x330 [ 519.672606][T13555] ? apply_workqueue_attrs+0x40/0x40 [ 519.678242][T13555] ? mutex_lock+0xa6/0x110 [ 519.682653][T13555] ? mutex_trylock+0xb0/0xb0 [ 519.688365][T13555] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 519.693884][T13555] ? free_unref_page_commit+0x11e/0x3a0 [ 519.699513][T13555] alloc_workqueue+0xcc4/0x11d0 [ 519.704347][T13555] ? ext4_fill_super+0xab45/0xeb60 [ 519.709456][T13555] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 519.716109][T13555] ext4_fill_super+0xaa33/0xeb60 [ 519.721303][T13555] ? ext4_mount+0x40/0x40 [ 519.725609][T13555] ? idr_replace+0x1c4/0x230 [ 519.730348][T13555] ? snprintf+0xd6/0x120 [ 519.735462][T13555] ? vscnprintf+0x80/0x80 [ 519.739784][T13555] ? set_blocksize+0x1a5/0x3a0 [ 519.744540][T13555] mount_bdev+0x22d/0x340 [ 519.748862][T13555] ? ext4_mount+0x40/0x40 [ 519.753444][T13555] legacy_get_tree+0xde/0x170 [ 519.758103][T13555] ? ext4_lazyinit_thread+0xd40/0xd40 [ 519.763748][T13555] vfs_get_tree+0x83/0x260 [ 519.768286][T13555] do_mount+0x19d0/0x2670 [ 519.772732][T13555] ? copy_mount_string+0x30/0x30 [ 519.778189][T13555] ? copy_mount_options+0x59/0x300 [ 519.783285][T13555] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 519.788822][T13555] ? copy_mount_options+0x273/0x300 [ 519.794020][T13555] ksys_mount+0xc2/0xf0 [ 519.798937][T13555] __x64_sys_mount+0xb1/0xc0 [ 519.803503][T13555] do_syscall_64+0xcb/0x1e0 [ 519.808531][T13555] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 519.814859][T13555] RIP: 0033:0x467b1a [ 519.818737][T13555] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 519.838827][T13555] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 519.852166][T13555] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 519.860660][T13555] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 519.868609][T13555] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 519.876862][T13555] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:04:05 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000000)={0x1, 0x0, 0x1b, 0x10, 0x1c3, &(0x7f0000000580)}) mount(&(0x7f0000000080)=@md0, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='cgroup2\x00', 0x2000, &(0x7f0000000200)='\x00') open(&(0x7f0000000040)='./file0\x00', 0x501200, 0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom(r0, 0x0, 0x1b, 0x40000140, 0x0, 0x0) 05:04:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:05 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_setup(0x80000002, &(0x7f0000000000)) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:05 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_udp_int(r0, 0x11, 0x1, 0x0, &(0x7f0000000140)) [ 519.888403][T13555] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 519.902735][T13555] EXT4-fs: failed to create workqueue [ 519.921199][T13555] EXT4-fs (loop1): mount failed [ 519.934715][ T5] usb 3-1: new high-speed USB device number 58 using dummy_hcd 05:04:05 executing program 1 (fault-call:0 fault-nth:72): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 519.943263][ T12] usb 5-1: string descriptor 0 read error: -71 [ 519.950120][ T12] usb 5-1: New USB device found, idVendor=19d2, idProduct=0028, bcdDevice=e2.01 [ 519.959572][ T12] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 05:04:05 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) io_setup(0xbe8b, &(0x7f0000000000)=0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0xc000) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x2, r3, &(0x7f0000000080), 0x0, 0x7f}]) [ 519.984807][ T12] usb 5-1: can't set config #63, error -71 [ 519.999926][T13573] EXT4-fs (loop0): Ignoring removed bh option [ 520.003555][ T12] usb 5-1: USB disconnect, device number 4 [ 520.030264][T13580] EXT4-fs (loop1): Ignoring removed bh option [ 520.040068][T13573] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 520.053405][T13580] FAULT_INJECTION: forcing a failure. [ 520.053405][T13580] name failslab, interval 1, probability 0, space 0, times 0 [ 520.065494][T13573] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/615/file0 supports timestamps until 2038 (0x7fffffff) [ 520.068116][T13580] CPU: 1 PID: 13580 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 520.090440][T13580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.101729][T13580] Call Trace: [ 520.105014][T13580] dump_stack+0x1d8/0x24e [ 520.109357][T13580] ? devkmsg_release+0x11c/0x11c [ 520.114268][T13580] ? show_regs_print_info+0x12/0x12 [ 520.119789][T13580] should_fail+0x6f6/0x860 [ 520.124179][T13580] ? setup_fault_attr+0x3d0/0x3d0 [ 520.129180][T13580] ? apply_wqattrs_prepare+0x102/0x17e0 [ 520.134782][T13580] ? apply_wqattrs_prepare+0x1c0/0x17e0 [ 520.140308][T13580] should_failslab+0x5/0x20 [ 520.144816][T13580] kmem_cache_alloc_trace+0x39/0x2b0 [ 520.150203][T13580] ? apply_wqattrs_prepare+0x102/0x17e0 [ 520.155726][T13580] apply_wqattrs_prepare+0x1c0/0x17e0 [ 520.161077][T13580] ? alloc_workqueue+0x1cb/0x11d0 [ 520.164702][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 520.166083][T13580] ? mount_bdev+0x22d/0x340 [ 520.166091][T13580] ? legacy_get_tree+0xde/0x170 [ 520.166103][T13580] ? vfs_get_tree+0x83/0x260 [ 520.176545][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 520.180805][T13580] ? do_mount+0x19d0/0x2670 [ 520.180812][T13580] ? ksys_mount+0xc2/0xf0 [ 520.180824][T13580] ? __x64_sys_mount+0xb1/0xc0 [ 520.212646][T13580] ? do_syscall_64+0xcb/0x1e0 [ 520.217313][T13580] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 520.223490][T13580] ? format_decode+0x441/0x1ab0 [ 520.228327][T13580] ? cwt_wakefn+0x70/0x70 [ 520.232639][T13580] ? vsnprintf+0x1d60/0x1d60 [ 520.237246][T13580] ? vsnprintf+0x1e4/0x1d60 [ 520.241726][T13580] apply_workqueue_attrs_locked+0x136/0x6d0 [ 520.247598][T13580] ? check_preemption_disabled+0x9e/0x330 [ 520.253301][T13580] ? apply_workqueue_attrs+0x40/0x40 [ 520.258558][T13580] ? mutex_lock+0xa6/0x110 [ 520.262947][T13580] ? mutex_trylock+0xb0/0xb0 [ 520.267565][T13580] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 520.273087][T13580] alloc_workqueue+0xcc4/0x11d0 [ 520.277919][T13580] ? ext4_fill_super+0xab45/0xeb60 [ 520.283001][T13580] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 520.289076][T13580] ext4_fill_super+0xaa33/0xeb60 [ 520.293992][T13580] ? ext4_mount+0x40/0x40 [ 520.298293][T13580] ? idr_replace+0x1c4/0x230 [ 520.302852][T13580] ? snprintf+0xd6/0x120 [ 520.307067][T13580] ? vscnprintf+0x80/0x80 [ 520.311395][T13580] ? set_blocksize+0x1a5/0x3a0 [ 520.316132][T13580] mount_bdev+0x22d/0x340 [ 520.320432][T13580] ? ext4_mount+0x40/0x40 [ 520.324732][T13580] legacy_get_tree+0xde/0x170 [ 520.329378][T13580] ? ext4_lazyinit_thread+0xd40/0xd40 [ 520.334806][T13580] vfs_get_tree+0x83/0x260 [ 520.339189][T13580] do_mount+0x19d0/0x2670 [ 520.343487][T13580] ? copy_mount_string+0x30/0x30 [ 520.344679][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 520.348392][T13580] ? copy_mount_options+0x59/0x300 [ 520.348400][T13580] ? copy_mount_options+0x59/0x300 [ 520.348407][T13580] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 520.348418][T13580] ? copy_mount_options+0x273/0x300 [ 520.357502][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 520.362493][T13580] ksys_mount+0xc2/0xf0 [ 520.362501][T13580] __x64_sys_mount+0xb1/0xc0 [ 520.362514][T13580] do_syscall_64+0xcb/0x1e0 [ 520.374951][ T5] usb 3-1: Product: syz [ 520.378364][T13580] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 520.378371][T13580] RIP: 0033:0x467b1a [ 520.378383][T13580] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 520.387505][ T5] usb 3-1: Manufacturer: syz [ 520.390451][T13580] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 520.390460][T13580] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 520.390464][T13580] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 520.390469][T13580] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 520.390478][T13580] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 520.396530][ T5] usb 3-1: SerialNumber: syz [ 520.399522][T13580] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 520.402752][T13580] EXT4-fs: failed to create workqueue [ 520.498263][T13580] EXT4-fs (loop1): mount failed [ 520.686027][ T5] usb 3-1: USB disconnect, device number 58 [ 521.414549][ T5] usb 3-1: new high-speed USB device number 59 using dummy_hcd [ 521.774589][ T5] usb 3-1: config 8 has an invalid descriptor of length 254, skipping remainder of the config [ 521.784871][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 521.944553][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 521.953742][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 521.961763][ T5] usb 3-1: Product: syz [ 521.965945][ T5] usb 3-1: Manufacturer: syz [ 521.970514][ T5] usb 3-1: SerialNumber: syz 05:04:07 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x2, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x81, 0x2, 0x7, 0x1, 0x2, 0xf9, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x6, 0xe0, 0x1}}}}}]}}]}}, &(0x7f00000003c0)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x300, 0x0, 0x1, 0x81, 0x8, 0xec}, 0x6f, &(0x7f0000000080)={0x5, 0xf, 0x6f, 0x3, [@generic={0x4b, 0x10, 0x3, "0e8cb2d2132b2ef6a9ef4567231c4c6b79ee3a947e028c841d033a48fd70a56328f0f3834f357144ec1f76c8ff3c99444caae724f7abf27936473d016daea29510ad22774135397b"}, @wireless={0xb, 0x10, 0x1, 0x1d864f098d1187d8, 0x10, 0xe, 0x9, 0x4, 0x9}, @ss_container_id={0x14, 0x10, 0x4, 0x23, "892c1ce72049a9249558c286d9456c55"}]}, 0x4, [{0x9f, &(0x7f0000000180)=@string={0x9f, 0x3, "1949504a89164916000c8c1cb062410bcfa8b9fd1b89e3b390db02b1ed7a01e5116b27a9a027ddb37627da8b43649d9b5a7d46fc10c64546c8d2fdf1bef4651a632d95e534faf8ed732767aaa6cb01fca0b408d2759ce23ad4078fc583fc66b59cb9fec481607aa5fc74d6fd09fcb4d03c89d71bdb3915ec3777fac338f8a0bb34a6275455372c500c260e6383d9ceab172d54a238708332fab0ac647e"}}, {0x1a, &(0x7f0000000240)=@string={0x1a, 0x3, "4775fb537f67318b0accfd81e6b61f795eebcf56ed7c6748"}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x402}}, {0xfa, &(0x7f00000002c0)=@string={0xfa, 0x3, "b9dc207e5e3afc59c12fdd75a9d992a3ad5f98f02f86421c1e9436f853deb12ca5ffc5fc77f5f493b13a6fac96b9c0ea54aa8206d12989fdf2195fce772afd64554f7ef1b5626911b496445d683f15c78bd2e7e036ba16eea428cbd763fcb12bbde6b109db125f421f0f6407326dd845d5e84782d21f017a468223499e318ed88fdf7d784cf3bab5481c8286b171c481b134a9b8443b45d2b2749c035a9ec9381780d40dc94caa8b9ac1bdf056cbe8296f5a7f77922c718ba5d19678717f29a2b1310278cbe6f24fa4b79e78ebe97e8692a8cecd464911f517baf9cb8ec7b3a41bae5e29acb9bc4791565992ea25e0a75216fe4458d82c7b"}}]}) 05:04:07 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r1 = openat$cgroup_type(r0, &(0x7f0000000000), 0x2, 0x0) preadv(r1, &(0x7f0000000200)=[{&(0x7f0000000040)=""/105, 0x69}, {&(0x7f0000000180)=""/84, 0x54}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x3, 0x1, 0xe1) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_ifreq(r0, 0x8932, &(0x7f00000075c0)={'macvlan0\x00', @ifru_names}) 05:04:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022003, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:07 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = socket$xdp(0x2c, 0x3, 0x0) pwritev(r2, &(0x7f0000000040)=[{&(0x7f0000000000)="7924d4dcbae08edcb8e37e8cfc2b70def9a1a62fd7cc84d3ec4c0dc22ed06e96", 0x20}], 0x1, 0x58, 0x8000) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:07 executing program 1 (fault-call:0 fault-nth:73): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000001e80)={0x0, 0x0, &(0x7f0000001e40)={0x0}}, 0x5) [ 522.234163][T13603] EXT4-fs (loop0): Ignoring removed bh option [ 522.241719][T13606] EXT4-fs (loop1): Ignoring removed bh option [ 522.252122][T13603] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 522.270525][T13606] FAULT_INJECTION: forcing a failure. [ 522.270525][T13606] name failslab, interval 1, probability 0, space 0, times 0 05:04:07 executing program 5: getgroups(0x3, &(0x7f0000000bc0)=[0x0, 0x0, 0x0]) [ 522.284797][T13603] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/616/file0 supports timestamps until 2038 (0x7fffffff) [ 522.295759][ T5] usb 3-1: USB disconnect, device number 59 [ 522.306075][T13606] CPU: 1 PID: 13606 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 522.316314][T13606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.326360][T13606] Call Trace: [ 522.329651][T13606] dump_stack+0x1d8/0x24e 05:04:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022010, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 522.333976][T13606] ? devkmsg_release+0x11c/0x11c [ 522.338906][T13606] ? show_regs_print_info+0x12/0x12 [ 522.344104][T13606] should_fail+0x6f6/0x860 [ 522.348498][T13606] ? setup_fault_attr+0x3d0/0x3d0 [ 522.353495][T13606] ? rmqueue+0x49f/0x2370 [ 522.357827][T13606] ? apply_wqattrs_prepare+0x1c0/0x17e0 [ 522.363371][T13606] should_failslab+0x5/0x20 [ 522.367849][T13606] kmem_cache_alloc_trace+0x39/0x2b0 [ 522.373114][T13606] ? apply_wqattrs_prepare+0x102/0x17e0 [ 522.378638][T13606] apply_wqattrs_prepare+0x1c0/0x17e0 [ 522.383979][T13606] ? alloc_workqueue+0x1cb/0x11d0 [ 522.389003][T13606] ? mount_bdev+0x22d/0x340 [ 522.393486][T13606] ? legacy_get_tree+0xde/0x170 [ 522.398315][T13606] ? vfs_get_tree+0x83/0x260 [ 522.402882][T13606] ? do_mount+0x19d0/0x2670 [ 522.407448][T13606] ? ksys_mount+0xc2/0xf0 [ 522.411747][T13606] ? __x64_sys_mount+0xb1/0xc0 [ 522.416480][T13606] ? do_syscall_64+0xcb/0x1e0 [ 522.421127][T13606] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.427183][T13606] ? format_decode+0x441/0x1ab0 [ 522.432013][T13606] ? cwt_wakefn+0x70/0x70 [ 522.436319][T13606] ? vsnprintf+0x1d60/0x1d60 [ 522.440884][T13606] ? vsnprintf+0x1e4/0x1d60 [ 522.445369][T13606] apply_workqueue_attrs_locked+0x136/0x6d0 [ 522.451264][T13606] ? check_preemption_disabled+0x9e/0x330 [ 522.456969][T13606] ? apply_workqueue_attrs+0x40/0x40 [ 522.462228][T13606] ? mutex_lock+0xa6/0x110 [ 522.466622][T13606] ? mutex_trylock+0xb0/0xb0 [ 522.471185][T13606] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 522.476699][T13606] ? free_unref_page_commit+0x11e/0x3a0 [ 522.482216][T13606] alloc_workqueue+0xcc4/0x11d0 [ 522.487043][T13606] ? ext4_fill_super+0xab45/0xeb60 [ 522.492125][T13606] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 522.498593][T13606] ext4_fill_super+0xaa33/0xeb60 [ 522.503539][T13606] ? ext4_mount+0x40/0x40 [ 522.507856][T13606] ? idr_replace+0x1c4/0x230 [ 522.512432][T13606] ? snprintf+0xd6/0x120 [ 522.516649][T13606] ? vscnprintf+0x80/0x80 [ 522.520957][T13606] ? set_blocksize+0x1a5/0x3a0 [ 522.525703][T13606] mount_bdev+0x22d/0x340 [ 522.530005][T13606] ? ext4_mount+0x40/0x40 [ 522.534319][T13606] legacy_get_tree+0xde/0x170 [ 522.539031][T13606] ? ext4_lazyinit_thread+0xd40/0xd40 [ 522.544398][T13606] vfs_get_tree+0x83/0x260 [ 522.548818][T13606] do_mount+0x19d0/0x2670 [ 522.553123][T13606] ? copy_mount_string+0x30/0x30 [ 522.558233][T13606] ? copy_mount_options+0x59/0x300 [ 522.563406][T13606] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 522.568934][T13606] ? copy_mount_options+0x273/0x300 [ 522.574111][T13606] ksys_mount+0xc2/0xf0 [ 522.578242][T13606] __x64_sys_mount+0xb1/0xc0 [ 522.582805][T13606] do_syscall_64+0xcb/0x1e0 [ 522.587470][T13606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.593338][T13606] RIP: 0033:0x467b1a [ 522.604290][T13606] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 522.623870][T13606] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 05:04:07 executing program 5: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 05:04:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0xc, 0x0, 0x0) 05:04:07 executing program 5: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000000)=""/122, 0x7a}], 0x1) [ 522.632257][T13606] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 522.640202][T13606] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 522.648152][T13606] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 522.654383][ T5] usb 3-1: new high-speed USB device number 60 using dummy_hcd [ 522.656107][T13606] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 522.656112][T13606] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 522.692824][T13606] EXT4-fs: failed to create workqueue [ 522.699394][T13606] EXT4-fs (loop1): mount failed [ 522.792604][T13632] EXT4-fs (loop0): Ignoring removed bh option [ 522.801547][T13632] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 522.814595][T13632] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/617/file0 supports timestamps until 2038 (0x7fffffff) [ 523.044424][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 523.054781][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 523.214443][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 523.223604][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 523.232140][ T5] usb 3-1: Product: syz [ 523.236596][ T5] usb 3-1: Manufacturer: syz [ 523.241218][ T5] usb 3-1: SerialNumber: syz [ 523.486182][T13614] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 523.525736][ T5] usb 3-1: USB disconnect, device number 60 [ 524.264261][ T5] usb 3-1: new high-speed USB device number 61 using dummy_hcd [ 524.624336][ T5] usb 3-1: config 8 has an invalid descriptor of length 73, skipping remainder of the config [ 524.635134][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 524.794307][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 524.803405][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 524.812162][ T5] usb 3-1: Product: syz [ 524.816748][ T5] usb 3-1: Manufacturer: syz [ 524.821348][ T5] usb 3-1: SerialNumber: syz 05:04:10 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x1018a2, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000080)={0x5}) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYRES64=0x0], 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000400), 0x8000, 0x0) ioctl$TIOCSRS485(r1, 0x542f, &(0x7f0000000440)={0x9, 0xfff, 0x4}) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000480)={0xfff, 0x286, 0x3ff, 0x9, 0x12, "020fa9e980f57ff6"}) syz_usb_connect$printer(0x6, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0xff, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x20, 0x62bf2b8ea3a2c797, 0x80, [{{0x9, 0x4, 0x0, 0x40, 0x2, 0x7, 0x1, 0x1, 0x5, "", {{{0x9, 0x5, 0x1, 0x2, 0x40, 0x40, 0x4, 0x78}}, [{{0x9, 0x5, 0x82, 0x2, 0x0, 0x3, 0x19, 0x1}}]}}}]}}]}}, &(0x7f00000003c0)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x201, 0x88, 0x9, 0xff, 0x78, 0x1}, 0x11c, &(0x7f0000000140)={0x5, 0xf, 0x11c, 0x6, [@ext_cap={0x7, 0x10, 0x2, 0x6, 0x4, 0xc, 0x7}, @wireless={0xb, 0x10, 0x1, 0x0, 0x90, 0x13, 0x5, 0xfffa, 0xf9}, @generic={0x49, 0x10, 0xa, "e1f0dfb67e90fdf306f9ed4b3c6d94e6de2f0752db0727b139f2f37bbe43e7692e3e43c89c71897a2e047ceef8ba68fa2a7f43f8bab8dcd8aca45537344265adf6e2e608357e"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x3, 0x9, 0x0, 0xae3}, @generic={0xa6, 0x10, 0x0, "e2fc0befe7521c5585e4a913880aa9243017da95fb2e02fa5ea372dc5b496430c7023528f13b885d7a9e0bedc385acb2a76b705a4e90d0df95a6406e83773acdd5ecc170bd5934f1870696f04442f74ea5a3c65398b6584b8aca454d451fd0656f47c83172ee043744cc3cd151cfac293860317ac3a2519317b54c9d9954d05b634cb262fdd67a6b374ade79d9179ba26fa59f8ce087fbc73b7d5a3c623bb6f515238c"}, @ssp_cap={0xc, 0x10, 0xa, 0x8, 0x0, 0xf83b, 0xf00, 0xe625}]}, 0x2, [{0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0xc09}}, {0xdb, &(0x7f00000002c0)=@string={0xdb, 0x3, "7c18dc902d48d4c725365bca7cbbe7a605968cf7db9969ac77839a58063922b0f159b1c66c618153d6acb68bffacc7a90642d54e1abe9df6f90ddcc39aa6bd611f320d5b249bd0678434b1769bb252f12ad3aff898f2e2d12816a414959074599e476e4249be66da0fd338299a497310b2dcd6530a0bb10b6b47695a4ff967ebab316b5dbee3d0406252a43382e1daa34cefe66b3dffb1a2033c334685936ac13962f8f41c382e264f238b0b3a021cc836ab1c96e1df7dc01e22d76194d8d50d07f0b520e10b73c7ed878a564e944f494b89e03a6c49c1c30f"}}]}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) 05:04:10 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0) 05:04:10 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) io_setup(0xc53, &(0x7f0000000000)=0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) pipe(&(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000008, 0x13, r4, 0xffdeb000) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r8, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000015c0)=ANY=[@ANYBLOB="2800000010000100"/20, @ANYRES32=r9, @ANYBLOB="0c6801000040000008000a00", @ANYRES32=r7, @ANYBLOB="0939200f5d6c3be948a51adb212cdfda1c2f80dd4d1b4da53724597d6afeabacc6c249e103df150efb08e5b7a1b99418875b01913f4d277b4eabb369a6bd336e2a1ae397844a20800815e28c4829c0c2040a234894498e2ec1acbf5bdcdf37cf9bc08913a56318ac87ec6cef217c8b862b3355a6445e05d55b69aae8b170f3a02f31d410868d64dc48950f61fd12b61ddce37ad248fc709b6161589a630ccb77520a3a53d6e885ce6e95867101f93a40724ac46045fbb59b066712442477ebd27fa0f8fe47e8ad80192ef80cb9924afb7a625b79341ea9cce12c98d4dd4cc756790b3d1b2624fb8cc3987526f82a21fbf7d13602c662"], 0x28}}, 0x0) r10 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480), 0xf0400, 0x0) io_submit(r2, 0x5, &(0x7f0000000500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180)="6e5a54d81da2152e23d96bf53966cbecf9cc9d431e1050476921b428d40b866526bf030039afc964231f9745e1a8f2c407453832afe6af3a6ceefcdc6a6de82e2f308eaab250e3ba343ebb569b3b3f9dd947b46582ffec774f1b3911ad124a88bd441d63e2d1137fe07e2021acfbdc76596bec752a07fb66a83f02fcca6943d9d827f12d16ff9e4e8a4662eee2f400", 0x8f, 0x8000, 0x0, 0x4, r3}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x59, r0, &(0x7f0000000580)="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", 0x1000, 0x2, 0x0, 0x1}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x6, r0, &(0x7f0000000240)="64ca8492239131ed8228d8ea4f08fb03dc2581d98ba85161efe6180c59b7188082e7ac74e1812e710239acec7ab4961e8cee6941e34908da0692bce30f3836ec4588d1adc8b80e5eefe5d4ad8bc0fabf82d85096e149c8b57b69df6bc5d9039f3fcf8750a5f39fc25d2bd698728b8447a266e2f7648de9fa985d95b9cb260233f05aee192e5bb752165ce0b86f06cef13804c608ff5f9c6eb7d6c314633fa19e1f9a6b8faf2392a40960ac68c8ed80976de42d4da4ee78fa0b0ec555155e47cda7ee036cfb7c9efe5e0f4263636fee930a32b3c0f78c7a9c957b", 0xda, 0x1, 0x0, 0x1, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x9, r6, &(0x7f0000000380)="536a56f04eb85b3907856938e11a2480196e2030bb18bfff98f938f2d8ea4a27ba411b", 0x23, 0x2, 0x0, 0x3, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x9, 0xbf5f, r8, &(0x7f0000000400)="0d1d04f2c05c3b4be69f8e6657f4a46edec65cef0275fd6f9500f88b213aee1aed9be613a1f3ce327ba3c0760b5bf2580337f85500692e6aa371eca84a2f92582ce244a463cab8c95458f8a58186aabd097a7f5f3f2a63bc98f1ab4d5942ea4e76974e", 0x63, 0x6, 0x0, 0x3, r10}]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:10 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_opts(r2, 0x29, 0x4d, 0x0, &(0x7f00000003c0)) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = syz_genetlink_get_family_id$devlink(&(0x7f00000002c0), r0) sendmsg$DEVLINK_CMD_PORT_GET(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000001580)={0x164, r6, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}]}, 0x164}, 0x1, 0x0, 0x0, 0x20004090}, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) r8 = signalfd(r0, &(0x7f0000000200)={[0x4]}, 0x8) ioctl$sock_SIOCDELDLCI(r8, 0x8981, &(0x7f0000000240)={'veth0_to_hsr\x00', 0x8000}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r9 = syz_open_dev$vcsu(&(0x7f0000000080), 0x6, 0x121000) io_submit(r1, 0x2, &(0x7f00000001c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f0000000580)="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", 0x1000, 0x3, 0x0, 0x2, r0}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x14d88b9012310ad9, 0x0, r5, &(0x7f0000000040)="2fbf48a37d9b846b0a35deaf6f8a296e3cadb8d682015fa107873eba5253c9469af8dd235f6f9fc86c5f51bc941752acebcd1dbbe7", 0x35, 0x5, 0x0, 0x1, r9}]) 05:04:10 executing program 1 (fault-call:0 fault-nth:74): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022200, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 525.088194][T13648] EXT4-fs (loop1): Ignoring removed bh option [ 525.095432][T13648] FAULT_INJECTION: forcing a failure. [ 525.095432][T13648] name failslab, interval 1, probability 0, space 0, times 0 [ 525.112786][T13656] EXT4-fs (loop0): Ignoring removed bh option [ 525.120681][T13656] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:04:10 executing program 5: getgroups(0x3, &(0x7f0000000ac0)=[0x0, 0xffffffffffffffff, 0x0]) getgroups(0x3, &(0x7f0000000200)=[0x0, 0x0, 0x0]) setresgid(0x0, r1, r0) 05:04:10 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000280)={{}, 'syz1\x00'}) [ 525.120747][T13656] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/618/file0 supports timestamps until 2038 (0x7fffffff) [ 525.149755][T13648] CPU: 0 PID: 13648 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 525.160000][T13648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.170063][T13648] Call Trace: 05:04:10 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x42, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2, 0x0, @remote}, 0x10) sendfile(r1, r0, 0x0, 0x4000000000edb9) 05:04:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022500, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:10 executing program 1 (fault-call:0 fault-nth:75): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 525.170080][T13648] dump_stack+0x1d8/0x24e [ 525.170091][T13648] ? devkmsg_release+0x11c/0x11c [ 525.170100][T13648] ? show_regs_print_info+0x12/0x12 [ 525.170110][T13648] ? apply_workqueue_attrs_locked+0x333/0x6d0 [ 525.170117][T13648] ? kfree+0xe0/0x660 [ 525.170126][T13648] should_fail+0x6f6/0x860 05:04:10 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x1) io_setup(0x1f, &(0x7f0000000000)=0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r8, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r10 = socket$bt_rfcomm(0x1f, 0x3, 0x3) r11 = syz_mount_image$msdos(&(0x7f0000000740), &(0x7f0000000780)='./bus\x00', 0x7f, 0x3, &(0x7f00000009c0)=[{&(0x7f00000007c0)="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", 0xff, 0x4}, {&(0x7f00000008c0)="64cc8c5d21b7eed429586313793d5faa9b07c06061a81f3fb2be0d6a1403c70d203d536a633b950812510066745326387e1f4eb2e70120d3999e3eab677235f38d295552165124cc60f0703dc0e67976f97329edf749cff0bcda3aa87815f084277bf103215381503183236e54ee4ed31bac7a1554d41cd6cd680e3b763932775de154c8123a806174e09ad9ee5b4bf150b108263c18", 0x96, 0x9}, {&(0x7f0000000980)="1c3563bf9377b741e148b1", 0xb}], 0x2200808, &(0x7f0000000a40)={[{@nodots}, {@fat=@usefree}], [{@fowner_eq={'fowner', 0x3d, 0xee01}}, {@euid_lt}, {@appraise_type}, {@obj_type={'obj_type', 0x3d, '(+'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@fowner_gt}, {@fowner_lt}]}) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b40), 0x800, 0x0) r13 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000c40), 0x290180, 0x0) io_submit(r2, 0x9, &(0x7f0000000d80)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x7, r3, &(0x7f0000000040)="b816f1e885e4bb0541aa9bb6dfa32dc86f23a604d273640e1cee29847f165b3c65c5802e919d859f104b8a72b1c3b4329fae54098b6e3764b1df64eddd5e2d6d057f92ee76cb399400aa9294d0a81b9ec706b6042a9bbf69387d9b528ba524d14ec106164faf37837726b8ada3f887f1324a56fe9cbdfb4c8c53", 0x7a, 0x8, 0x0, 0x3, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0xfff, r4, &(0x7f00000001c0)="735d5cf69a10a2a3184580cf6537c080877ad83f6301cf459d420e384539f90f6d117dc800dbc515f2cae45ed3ebdec6b350c78d31b4434b4940510512597053b77eb927c1d3329ed74c3c2dfac4a377dd83b995d5772f827113e7a59f5ee871a27d769cbff604a781b7e738a7fcaf2459a9dffadef3ee9260826b8ed9868445abadbc35bf636cd79e6590b9e4b2382e9c1fb2ddae6d4bbeb03fb6805003d572ca589e583c3bbaf835d971bb816bb7812f74271cf5f39590ea3ee3ebb5756e11ea2c06d01f40ad26c4b68c97e91623fd5c8ce169dc83d710facf35c51fd75fb5cd6d808abfa4d3937eabe6786d8f7f53a04b36", 0xf3, 0xffff, 0x0, 0x2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0x80, r6, &(0x7f0000000300)="b4643c927df2f0e2d3873295660ae8dafb5c82cd820df291531773860559c101672eea8a980927474d6acfad08def53ae01f9d01ccd2beee265d706c91d7543da4b13ed6b92e787ea7413a6776a397f6833e9b4ef7f850b33c545af6b7934ddc21528d3ea49eab5a76a06cfd9392d9f38e4eaffe433527c9f737764fcc2ce094d491030e5d4cdfcac860925a99b9798ffc19bac5ae7f9080ee5da4ea9c74aaf14d94384883a09aa6f7f24497e0604f2c3ea52277795ab3ecd8f6a6d5c1aae26d4a5f2a92c92f5fc3a3f7bffa9c337292e10853ef6cf0", 0xd6, 0x10000}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x1, r8, &(0x7f0000000440)="bae67272be9535b14aebc92e2ff1b68fe34597c79fa7c31598ac4aa0e05d3c322895724f05f94f014c369bf989d3e49dc8b49b3e73102e9939404965b0e1844379f098912528dbcac1725095a907e9eda261205e42a964bd466436d69eb295480285ca98c1c0f345ae8115d0ac9e3f109eec0616002302dc4658e05dd65d75ae5f38645754700fc8c8f8502ad62b05137480a2e9eaf046739312eff3794cc67fa57c4dec9910f25db918b269", 0xac, 0x1, 0x0, 0x3}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x8, 0x6, r10, &(0x7f0000000580)="5b85d533f35b7084753600a0bd2b5f581b0d4475a3fc88f9069d7dc4f7259acb1f30efb7a9632c131ed80e9be9b6e75a4d1edc4d2e0ead5d556feb07e4f574b26dcad401458e588c27ca7dfb2841ad673d98d524efa64986c38284cbc6e03be23dbe3384f478e90772edadaf8331d92636e981e3b924d9f40c11a9c95c22104d9f99b378b37911cfb8c8de13c834a3b7dde6f8ba1c9919c278c294b9f6e13d0469acf25a69723f92aef66e3fec751dba3ee1a2be546fa69a15b91e114f706eac203e8434a96bc482b74e9c6ab208937cf2ed33784e04297e6c14d4d87889d1e950", 0xe1, 0x100000000, 0x0, 0x3, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x7f, r0, &(0x7f00000006c0)="69b68108cac7cf3b2acca7985b02a6bd6ab08b0f3853ed027a1cde02e94b7619eb6f53508b3af3c35757a6bdc1cbbb22414f233fb17a0ae690ba6f2b51", 0x3d, 0x3, 0x0, 0x1, r0}, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x1, 0x7, r11, &(0x7f0000000b00)="5e9893a7c925ebdf0b364d04f66ece0cc6f82857041d718ea5fafd97b6883769c2e9b457c751e50e457ae7192fce9c7faecdda", 0x33, 0xffffffff, 0x0, 0x0, r12}, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000bc0)="23c1b66180120a5a4f7fec10fbc3d3cc475690c45be5977f717a85ee59af5fef7991e9019a2e49e21c2dbfce55658dc23e6b4ecb107145e11f2c3e9c5249ca6e", 0x40, 0x0, 0x0, 0x1}, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x3, 0xde82, r13, &(0x7f0000000c80)="7668e476f978147c3240de950010e5847d2e224ff8c22cc9eb7952be073f1946008c4ccd1f685e6ed19688b4e1b1a0cc8449deafe3110a0496f2d5c7ea45a1850576c9f2c1ce2cd38c277c6af0d1fe0efd86c0f55aeaf1debb1702be65a159209945158d829a4c27ba79186aa99e0289051e8f14d72c0d1a4c38293190e4acbb6262aa71f59431f0ce5a4ee5", 0x8c, 0xfffffffffffffc01, 0x0, 0x2}]) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 525.170134][T13648] ? setup_fault_attr+0x3d0/0x3d0 [ 525.170142][T13648] ? apply_workqueue_attrs_locked+0x333/0x6d0 [ 525.170152][T13648] ? check_preemption_disabled+0x9e/0x330 [ 525.170158][T13648] ? init_rescuer+0x89/0x290 [ 525.170166][T13648] should_failslab+0x5/0x20 [ 525.170175][T13648] kmem_cache_alloc_trace+0x39/0x2b0 [ 525.170183][T13648] ? mutex_trylock+0xb0/0xb0 [ 525.170190][T13648] init_rescuer+0x89/0x290 [ 525.170198][T13648] alloc_workqueue+0xdae/0x11d0 [ 525.170212][T13648] ? ext4_fill_super+0xab45/0xeb60 [ 525.170219][T13648] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 525.170230][T13648] ext4_fill_super+0xaa33/0xeb60 [ 525.170246][T13648] ? ext4_mount+0x40/0x40 [ 525.170254][T13648] ? idr_replace+0x1c4/0x230 [ 525.170263][T13648] ? snprintf+0xd6/0x120 [ 525.170271][T13648] ? vscnprintf+0x80/0x80 [ 525.170279][T13648] ? set_blocksize+0x1a5/0x3a0 [ 525.170288][T13648] mount_bdev+0x22d/0x340 [ 525.170297][T13648] ? ext4_mount+0x40/0x40 [ 525.170304][T13648] legacy_get_tree+0xde/0x170 [ 525.170312][T13648] ? ext4_lazyinit_thread+0xd40/0xd40 [ 525.170319][T13648] vfs_get_tree+0x83/0x260 [ 525.170326][T13648] do_mount+0x19d0/0x2670 [ 525.170336][T13648] ? copy_mount_string+0x30/0x30 [ 525.170343][T13648] ? copy_mount_options+0x59/0x300 [ 525.170351][T13648] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 525.170359][T13648] ? copy_mount_options+0x273/0x300 [ 525.170367][T13648] ksys_mount+0xc2/0xf0 [ 525.170375][T13648] __x64_sys_mount+0xb1/0xc0 [ 525.170383][T13648] do_syscall_64+0xcb/0x1e0 [ 525.170391][T13648] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 525.170398][T13648] RIP: 0033:0x467b1a [ 525.170408][T13648] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 525.170412][T13648] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 525.170421][T13648] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 525.170426][T13648] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 525.170431][T13648] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 525.170436][T13648] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 525.170442][T13648] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 525.176005][ T5] usb 3-1: USB disconnect, device number 61 [ 525.192236][T13648] EXT4-fs: failed to create workqueue [ 525.192245][T13648] EXT4-fs (loop1): mount failed [ 525.284282][T13673] EXT4-fs (loop1): Ignoring removed bh option [ 525.284592][T13673] FAULT_INJECTION: forcing a failure. [ 525.284592][T13673] name failslab, interval 1, probability 0, space 0, times 0 [ 525.284605][T13673] CPU: 0 PID: 13673 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 525.284610][T13673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.284613][T13673] Call Trace: [ 525.284629][T13673] dump_stack+0x1d8/0x24e [ 525.284640][T13673] ? devkmsg_release+0x11c/0x11c [ 525.284650][T13673] ? show_regs_print_info+0x12/0x12 [ 525.284660][T13673] ? apply_workqueue_attrs_locked+0x333/0x6d0 [ 525.284668][T13673] ? kfree+0xe0/0x660 [ 525.284677][T13673] should_fail+0x6f6/0x860 [ 525.284686][T13673] ? setup_fault_attr+0x3d0/0x3d0 [ 525.284694][T13673] ? apply_workqueue_attrs_locked+0x333/0x6d0 [ 525.284702][T13673] ? check_preemption_disabled+0x9e/0x330 [ 525.284709][T13673] ? init_rescuer+0x89/0x290 [ 525.284716][T13673] should_failslab+0x5/0x20 [ 525.284725][T13673] kmem_cache_alloc_trace+0x39/0x2b0 [ 525.284733][T13673] ? mutex_trylock+0xb0/0xb0 [ 525.284742][T13673] init_rescuer+0x89/0x290 [ 525.284750][T13673] alloc_workqueue+0xdae/0x11d0 [ 525.284762][T13673] ? ext4_fill_super+0xab45/0xeb60 [ 525.284769][T13673] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 525.284780][T13673] ext4_fill_super+0xaa33/0xeb60 [ 525.284797][T13673] ? ext4_mount+0x40/0x40 [ 525.284804][T13673] ? idr_replace+0x1c4/0x230 [ 525.284815][T13673] ? snprintf+0xd6/0x120 [ 525.284824][T13673] ? vscnprintf+0x80/0x80 [ 525.284833][T13673] ? set_blocksize+0x1a5/0x3a0 [ 525.284843][T13673] mount_bdev+0x22d/0x340 [ 525.284851][T13673] ? ext4_mount+0x40/0x40 [ 525.284859][T13673] legacy_get_tree+0xde/0x170 [ 525.284868][T13673] ? ext4_lazyinit_thread+0xd40/0xd40 [ 525.284876][T13673] vfs_get_tree+0x83/0x260 [ 525.284885][T13673] do_mount+0x19d0/0x2670 [ 525.284893][T13673] ? copy_mount_string+0x30/0x30 [ 525.284901][T13673] ? copy_mount_options+0x59/0x300 [ 525.284909][T13673] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 525.284918][T13673] ? copy_mount_options+0x273/0x300 [ 525.284925][T13673] ksys_mount+0xc2/0xf0 [ 525.284933][T13673] __x64_sys_mount+0xb1/0xc0 [ 525.284941][T13673] do_syscall_64+0xcb/0x1e0 [ 525.284950][T13673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 525.284958][T13673] RIP: 0033:0x467b1a [ 525.284967][T13673] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 525.284971][T13673] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 525.284980][T13673] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 525.284984][T13673] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 525.284990][T13673] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 525.284995][T13673] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 525.285000][T13673] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 525.285016][T13673] EXT4-fs: failed to create workqueue [ 525.285022][T13673] EXT4-fs (loop1): mount failed [ 525.326239][T13679] FAT-fs (loop4): Unrecognized mount option "fowner=00000000000000060929" or missing value [ 525.349935][T13677] EXT4-fs (loop0): Ignoring removed bh option [ 525.534082][ T5] usb 3-1: new high-speed USB device number 62 using dummy_hcd [ 525.543719][T13677] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 525.824051][ T5] usb 3-1: device descriptor read/64, error 18 [ 525.826215][T13677] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/619/file0 supports timestamps until 2038 (0x7fffffff) [ 526.214058][ T5] usb 3-1: device descriptor read/64, error 18 [ 526.484111][ T5] usb 3-1: new high-speed USB device number 63 using dummy_hcd [ 526.753961][ T5] usb 3-1: device descriptor read/64, error 18 [ 527.143945][ T5] usb 3-1: device descriptor read/64, error 18 [ 527.264017][ T5] usb usb3-port1: attempt power cycle [ 527.973850][ T5] usb 3-1: new high-speed USB device number 64 using dummy_hcd 05:04:13 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$cdc_ecm(0x6, 0x5d, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b, 0x1, 0x1, 0x20, 0xb0, 0x9, [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x2, 0x6, 0x0, 0x7, {{0x5}, {0x5, 0x24, 0x0, 0x1}, {0xd, 0x24, 0xf, 0x1, 0x0, 0x2, 0x401, 0x1}, [@country_functional={0x10, 0x24, 0x7, 0x2, 0x4, [0x0, 0x9, 0x5, 0x2, 0x40]}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x48, 0x3, 0x3, 0x9}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x2, 0x7, 0x80}}}}}]}}]}}, &(0x7f00000001c0)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x310, 0x1, 0x85, 0x4, 0x8, 0x5}, 0x5, &(0x7f00000000c0)={0x5, 0xf, 0x5}, 0x1, [{0x9, &(0x7f0000000180)=@string={0x9, 0x3, "397156be9108b4"}}]}) syz_usb_connect$printer(0x2, 0x2d, &(0x7f0000000200)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x3, 0x0, 0x5, [{{0x9, 0x4, 0x0, 0xff, 0x1, 0x7, 0x1, 0x1, 0x9, "", {{{0x9, 0x5, 0x1, 0x2, 0x400, 0x81, 0x5, 0x20}}}}}]}}]}}, &(0x7f0000000500)={0xa, &(0x7f0000000240)={0xa, 0x6, 0x310, 0xd, 0x0, 0x3f, 0x20, 0x1}, 0xdd, &(0x7f0000000280)={0x5, 0xf, 0xdd, 0x3, [@wireless={0xb, 0x10, 0x1, 0x10, 0x8d, 0x9, 0x43, 0x6, 0x2}, @ssp_cap={0x10, 0x10, 0xa, 0x1, 0x1, 0x8, 0x0, 0xfdb, [0x3f30]}, @generic={0xbd, 0x10, 0xb, "8b426fd7e0d1a466aa2c46bf7c2610e038e226457b019486324a3be21c8967d8b454c3795793ac4039366b810ce3d23a3c31010604cf1405780e1e9af247d192094780adf55371f083ee08a54b82da7e897abb2031faf98f646e24ab69e467462951b5b9d68e8ab9543e2e5ae383492d00c214d6fcd4a93229d41fa60827bb857682208935c3970030f3ff9d6a7d6237bcaa5250aa7b2f07277f5d881a9aa81d4b6cf8300a95eeeee13a663b3f111f036490a4520db085c12abf"}]}, 0x3, [{0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x44b}}, {0xd5, &(0x7f00000003c0)=@string={0xd5, 0x3, "99316835287ec2a8b09ae196dfb8600461d7844aae4ae034fca6be27ce9db2992c6d41b2f8edc3cfb93fa32aafa7b866f2d0eb59839c7a56fa24445142b51fc8fff5af0e79f370b3c6b693f7f98628d9e219ffcb5c68e18a8e713f196febb3e926e5858581942c2314d4b36f3240772783adb05da8357f1774afea92d19ceafada34db089276fd85c4a9b1f0c68f03fbe6fcddeb9d09135a2dd7eaf0603bac88002a494649a2ffe15f726af09331cdbc98111c6758e84de5bcba84bf541d8b77c64b591080f2bea455f9b6a03163b6102dddc2"}}, {0x4, &(0x7f00000004c0)=@lang_id={0x4, 0x3, 0x2c0a}}]}) 05:04:13 executing program 1 (fault-call:0 fault-nth:76): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:13 executing program 5: sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000b00)='fd/4\x00') ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) 05:04:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022601, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r6 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r6, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r8, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) io_submit(r1, 0x3, &(0x7f0000000380)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x6, 0x538, r2, &(0x7f0000000180)="75ca5beaddce56c05ea4ee59ee3de176b60132d089e57c694d7f30215233391ec1960f429472e25dd8aaf7210dded761b894424ec6b7ad114bc8951260b727f517a601f2f81de10b9afa12ab35645120620bfb7d1361a5f2319a86f5dc5ccb8021de90d8e854cb81fe726eff2c65e30341377e5e3514dc7581ab893dba41e965cc3b4f334f47fb22f31b66f5ea8b1b7ae03ebcc878199068f2961b46084cfd685f358f414c8d4ccc9a02b7c99460e3b9629fc596963fdaeb47c0b772144b4a0b3a9b0790c6a10f43368cfcd79f5dc8664fbf974b108982fd37113e01cff8f046", 0xe0, 0x10000, 0x0, 0x3, r0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x0, r4, &(0x7f0000000040)="c26b58fd419aee9d5a68342b632fb7745e6b811512f23fc22f3657ccb2bd17248f31471be1c27ed1b50af45a4bfb", 0x2e, 0x2, 0x0, 0x2, r6}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x100, r8, &(0x7f0000000280)="6c09182ff47dac35299278a883838e428af5899cc60280e16f8a52ff75b682ec548e959920100c683b9e75814a64536ae8f53fefdac8d208340190256758bd16a6acef6df7f38de177ff670153aba53a41d913a8d4158249fad9e34c2819cca70a1c92f1045a67ac6ba8607d5a34aa8ccc3cbaaae523bd75d70c4d3f9ba442e84849985876502ba306ba80a209acdb69ceae3c1097ca7822b68a1e7e3d9be3442a01fb9f8f9f2402c38ac8732143", 0xae, 0x3, 0x0, 0x0, r0}]) 05:04:13 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r3 = eventfd2(0xda2, 0x1) r4 = syz_open_dev$tty1(0xc, 0x4, 0x3) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) r7 = syz_open_dev$char_raw(&(0x7f0000001680), 0x1, 0x28242) r8 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000001780), 0x4) r9 = socket$inet6_udplite(0xa, 0x2, 0x88) r10 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r10, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r11, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r10, 0x0}]) io_submit(r1, 0x9, &(0x7f00000028c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x9, r0, &(0x7f0000000180)="a74f86368690fb645e77dec2a4e0a1f148ef6430d11440bc25e368acdcb03024d889bf42c72bba5278776cca0659f3df2d9fae13507966da9bae50ddfad9a4246ca2d023b6897f212fcb9c7fba2251b66ac2d0bb7f3760933eb2df08b48ab565b83b7754d9f7bffe909730929c1a25376ba26f1065565f5619cfaba5bc6a8b06fa48475869e2aeccfbccf811f3aba3d5eccd0d80862b5630fa1f547b91890e36b40141a37bbd16d657e9c47780e81fb58c3955d12efba8de50d07be9ef9e022a538075b5181faf173f", 0xc9, 0x9, 0x0, 0x2, r0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x7ff, r0, &(0x7f0000000040), 0x0, 0x7f, 0x0, 0x3, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x8001, r0, &(0x7f0000000280)="b8b0fee1bdeee9c26e78073e9977fed4c6e766062a633d30432e33d93e2fd8277e2544bec25acab4d976ac1029983fd315398a28e1c6fc73d26d4fbffde384dee4aff10908ce8532c2fb4be1fdf91c8aaa5dace228c5a270b1fba5b08dbd07a3d67aea60c9a001d1cb735506f22c710151ccbc210d33ef51065b2cfaaf8309c048e55617c5745b424af92d37f00cfc933ba6f39869f7c3caedccb4112628f9ec38264facf0416b62727493786f", 0xad, 0x317, 0x0, 0x2, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0xdaa, r0, &(0x7f0000000580)="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", 0x1000, 0x47, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0x101, 0xffffffffffffffff, &(0x7f00000003c0)="bd41fbb1b11c2c07883fd0a8a6e293d0d1f395548335ff55233eb7f9ccc7ac93e82de707abca6536ac84fc4e8ccd03be4a81b9013d0dc086745b7282ff6a53c40794afd838711e91b57317c777c5fa526d591cb7d8b4897bb83c91f1879955eeaec46f3284fe40668f7cc461cdc61ed52929c705f5c9fa457a5d5d42eaad91a26e3113b2ce43f6198d4362c237aaf642f412baa9202b8587a5fb3e0919d86a3f9155aa7d6550b43a6597734106750720e526375d7f1160b0cf36cbd1e101f0df98fc3ff59ffcddbbbfd387c7c71f28e45db9fbc981f82f7403876a269a1d0c0f43537106b77546c2986a22c81f894f2049", 0xf1, 0x4a, 0x0, 0x3, r3}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0xe885, r4, &(0x7f0000000500)="c1a82c5f7470ba50ae725669dbb0fbf480f54c033acdebf822f6c5384af48dae5cefe11e28f68d455c828e0d7c", 0x2d, 0x5, 0x0, 0x0, r5}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x3, 0x20, r7, &(0x7f00000016c0)="0fe760e9a224dd490344e82b8c21e51e253cb179a93ea4b6273c0acb38fd16f9062dac46126b2cd14cd6cd38b617ed855010d5d27ca9e3fe1aab63fcf2e73fc90bb08a1804", 0x45, 0xdb95, 0x0, 0x2, r0}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x7, 0x7fff, r8, &(0x7f00000017c0)="7228ab5e0a7525431abb9304d873d60520524699e44fcd6f0cc5f0f210068696256b8ec45aeaec9ecc9e2db01017adf0e1244938f6208f075f6e0be7dc2c07dab6388c0878590762c01c1489008bab6221f3ba2c", 0x54, 0xf2, 0x0, 0x1, r0}, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x3, 0x40, r9, &(0x7f0000001880)="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", 0x1000, 0x2, 0x0, 0x1, r10}]) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 528.122431][T13698] EXT4-fs (loop0): Ignoring removed bh option [ 528.129848][ T5] usb 3-1: device descriptor read/8, error -71 [ 528.137806][T13698] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 528.151271][T13698] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/620/file0 supports timestamps until 2038 (0x7fffffff) [ 528.161497][T13700] EXT4-fs (loop1): Ignoring removed bh option 05:04:13 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/partitions\x00', 0x0, 0x0) 05:04:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3022e00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 528.173721][T13700] FAULT_INJECTION: forcing a failure. [ 528.173721][T13700] name failslab, interval 1, probability 0, space 0, times 0 [ 528.190555][T13700] CPU: 1 PID: 13700 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 528.200807][T13700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.210850][T13700] Call Trace: [ 528.214124][T13700] dump_stack+0x1d8/0x24e [ 528.218428][T13700] ? devkmsg_release+0x11c/0x11c [ 528.223335][T13700] ? show_regs_print_info+0x12/0x12 [ 528.228504][T13700] ? enqueue_entity+0xa8c/0xd10 [ 528.233367][T13700] should_fail+0x6f6/0x860 [ 528.237756][T13700] ? setup_fault_attr+0x3d0/0x3d0 [ 528.242750][T13700] ? iget_locked+0x7b0/0x7b0 [ 528.247313][T13700] ? ext4_alloc_inode+0x1d/0x620 [ 528.252229][T13700] should_failslab+0x5/0x20 [ 528.256703][T13700] kmem_cache_alloc+0x36/0x290 [ 528.261454][T13700] ? set_qf_name+0x310/0x310 [ 528.266015][T13700] ext4_alloc_inode+0x1d/0x620 [ 528.270747][T13700] iget_locked+0x13e/0x7b0 [ 528.275143][T13700] __ext4_iget+0x321/0x4a50 [ 528.279634][T13700] ? mutex_unlock+0x19/0x40 [ 528.284122][T13700] ? ext4_get_projid+0x140/0x140 [ 528.289028][T13700] ? ext4_fill_super+0xab45/0xeb60 [ 528.294116][T13700] ext4_fill_super+0xaafa/0xeb60 [ 528.299031][T13700] ? ext4_mount+0x40/0x40 [ 528.303348][T13700] ? idr_replace+0x1c4/0x230 [ 528.307929][T13700] ? snprintf+0xd6/0x120 [ 528.312144][T13700] ? vscnprintf+0x80/0x80 [ 528.316455][T13700] ? set_blocksize+0x1a5/0x3a0 [ 528.321187][T13700] mount_bdev+0x22d/0x340 [ 528.325485][T13700] ? ext4_mount+0x40/0x40 [ 528.329797][T13700] legacy_get_tree+0xde/0x170 [ 528.334458][T13700] ? ext4_lazyinit_thread+0xd40/0xd40 [ 528.339809][T13700] vfs_get_tree+0x83/0x260 [ 528.344213][T13700] do_mount+0x19d0/0x2670 [ 528.348513][T13700] ? copy_mount_string+0x30/0x30 [ 528.353417][T13700] ? copy_mount_options+0x59/0x300 [ 528.358500][T13700] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 528.364015][T13700] ? copy_mount_options+0x273/0x300 [ 528.369182][T13700] ksys_mount+0xc2/0xf0 [ 528.373307][T13700] __x64_sys_mount+0xb1/0xc0 [ 528.377877][T13700] do_syscall_64+0xcb/0x1e0 [ 528.382352][T13700] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 528.388214][T13700] RIP: 0033:0x467b1a [ 528.392080][T13700] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 528.411652][T13700] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 528.420032][T13700] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 528.428073][T13700] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 528.436014][T13700] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 528.444057][T13700] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 528.452011][T13700] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:04:13 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x82, 0x0) vmsplice(r0, &(0x7f0000000300)=[{&(0x7f0000000640)="f8", 0x1}, {0x0}], 0x2, 0x0) 05:04:13 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000000)={0x0, r0}, 0x10) sendfile(r2, r0, &(0x7f0000000040), 0x1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_setup(0x3, &(0x7f0000000080)=0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x80000) r5 = openat$incfs(r0, &(0x7f00000003c0)='.log\x00', 0x28480, 0x2) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) io_submit(r3, 0x2000000000000018, &(0x7f0000000700)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x9, r2, &(0x7f0000000180)="dd704d0cf9a6553d066ebf73f4aca86201d896fd53ed138718433984e58a9ccc5effd0d848282aa1a7848f33fed408e49a6f1f9d29a04b7eba63bc204e965cd32acd991f3bc10ee85c38888f19", 0x4d, 0x80000000, 0x0, 0x0, r4}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x6, 0x401, r0, &(0x7f0000000280)="0a7c7e9fdce29e0fdfd07e50fbf367c6fc2ed5014583e8c93fdb0246d1080a371fb8c114506ec7e5b64a7fce0733731058416802e2392f59ce8a0465b84f33615abcbdbcbfe11ff3e3500b902234de485b87528fe4165fe326437e4fd5c11658fc0ec8a4adfb69b7d2a43978766683dc617ccd396453ebdc07a85f00573ffd8338239157afa688e891db830f10ec96e178597f02d683ed2edc2df18c3cc1b8cff07048270e34cbf302ea2a4a15b4825707f54fa99ae7ff202bec251be63f", 0xbe, 0x10000, 0x0, 0x1, r0}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0x31, r2, &(0x7f0000000380)="3d70ef2ebdb56f2eee41ecb988507b5a543d772bf9266b9da221c5a0212eed47d1e79e2304c2eec3049a13339897368b0ce2f78f738e561666310ee7", 0x3c, 0x101, 0x0, 0x1, r5}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x3, 0x5, 0xffffffffffffffff, &(0x7f0000000440)="c802b51d1ca930c2420712d40da1a894218862ac7fac0c37ca8eb3f7ff1236e2ab9a1f7a708783a1aa23da3b96a8a62773448aecda071a9b82b802d2d06eb176a63fe46c8cbdeb2ccfda2c4d85cbb1a1fb159a2a7ce89f2d990132dafffbcb274b8d2d3b510dd4e7fdfbbad75afb43e26eaa47eedf8f6d2998f3ff3d083d1606ec82aac8f647317b709f12ec47b9530d4f7321500d4526b1f89ef536d1e240073c4da40e6c7e675633822ef409b5da7b17ca359d3f739fba9e014fc7f66320ddade322dcfd4fabf1a2ab5dd59c5f0a32818b1210fd8f63ad47d9d6c229ff6315d58aa87fe7f2acf420d7f14303f05710670bfacea446f6", 0xf7, 0x5, 0x0, 0x1, r0}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x2, 0xfff, r6, &(0x7f0000000600)="96480aa258168ae27a02c21767b80a06017e15f77be9899c86faa2abc896ec6fd57709e627dd2a1c45e95af75080bab734f5e4cc09e0f898d24d0e404fd422e9c3b6820adb13e26ea595d010aa6bea2996054b8780a32779385e28b77c5e64e6022732872cbb6ed9b2bd45f0cb636fbf3ed96dd53a4d197f04fae088424e9601ec", 0x81, 0xffffffff, 0x0, 0x2, r0}]) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r7 = openat$incfs(r5, &(0x7f0000000340)='.log\x00', 0x200200, 0x115) ioctl$EXT4_IOC_MIGRATE(r7, 0x6609) 05:04:13 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) dup2(r2, r0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'syzkaller0\x00'}) 05:04:13 executing program 5: add_key$keyring(&(0x7f00000005c0), 0x0, 0x0, 0x0, 0xfffffffffffffff8) [ 528.477458][T13700] EXT4-fs (loop1): get root inode failed [ 528.487060][T13700] EXT4-fs (loop1): mount failed [ 528.543860][ T5] usb 3-1: device descriptor read/8, error -71 [ 528.555345][T13715] EXT4-fs (loop0): Ignoring removed bh option [ 528.565332][T13715] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 528.579699][T13715] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/621/file0 supports timestamps until 2038 (0x7fffffff) [ 529.033796][ T5] usb 3-1: new high-speed USB device number 65 using dummy_hcd [ 529.243815][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 529.255052][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 529.423837][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 529.434469][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 529.443234][ T5] usb 3-1: Product: syz [ 529.447402][ T5] usb 3-1: Manufacturer: syz [ 529.452080][ T5] usb 3-1: SerialNumber: syz [ 529.704340][T13701] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 529.745216][ T5] usb 3-1: USB disconnect, device number 65 [ 530.483651][ T5519] usb 3-1: new high-speed USB device number 66 using dummy_hcd [ 530.843675][ T5519] usb 3-1: config 8 has an invalid descriptor of length 113, skipping remainder of the config [ 530.856798][ T5519] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 05:04:16 executing program 2: ioctl$EVIOCGUNIQ(0xffffffffffffffff, 0x80404508, &(0x7f0000000100)=""/121) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e600904010000010200000904010101010200000905010900000000000725010000000009040dd30eb56d37ff4f22e8ea5f90d89ab5224a3299b28f0e2dc90f96b2d8181c73bf820be897305e8b412908a608a89c02b7993f7643e0335d18d45ce92297716772abeaab965bd74748f6de816a09"], 0x0) 05:04:16 executing program 1 (fault-call:0 fault-nth:77): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x7ffffffe, &(0x7f0000000080)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x4) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x6, r0, 0x0, 0x0, 0x0, 0x0, 0x1}]) syz_open_dev$mouse(&(0x7f0000000040), 0x0, 0x6d2401) 05:04:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3023200, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:16 executing program 5: syz_open_dev$usbmon(&(0x7f0000000100), 0x4, 0x0) [ 531.023687][ T5519] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 531.033384][ T5519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 531.042796][ T5519] usb 3-1: Product: syz [ 531.048659][ T5519] usb 3-1: Manufacturer: syz [ 531.054383][ T5519] usb 3-1: SerialNumber: syz 05:04:16 executing program 4: signalfd(0xffffffffffffffff, &(0x7f0000000000)={[0xffff000]}, 0x8) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) write$UHID_GET_REPORT_REPLY(r0, &(0x7f0000000040)={0xa, {0x5, 0x3, 0xfe}}, 0xa) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl(r0, 0x9, &(0x7f0000000180)="94d073f1aa3455354b59c05ec9817aa1ad7d1cf49d5c7e478ce8ff546f02e09c54b8e5afc3f175b6f7476518f09195db5e75726b1c5d01af2a924838ef191d3958928fc5d59e79ed9142a5187e59450add871ae9d6ec65b676335ddf2d1872bace4526c03eab73fbc42d13543f79c339346037b670d9a82e6ba0db6670a972c0a690bd440a8a0ed050e744fced9a0e2243817101e8") 05:04:16 executing program 5: openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x201, 0x0) [ 531.128639][T13742] EXT4-fs (loop1): Ignoring removed bh option [ 531.142896][T13749] EXT4-fs (loop0): Ignoring removed bh option [ 531.159655][T13749] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:04:16 executing program 5: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r3 = eventfd2(0xda2, 0x1) r4 = syz_open_dev$tty1(0xc, 0x4, 0x3) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) r7 = syz_open_dev$char_raw(&(0x7f0000001680), 0x1, 0x28242) r8 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000001780), 0x4) r9 = socket$inet6_udplite(0xa, 0x2, 0x88) r10 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r10, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r11, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r10, 0x0}]) io_submit(r1, 0x9, &(0x7f00000028c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x9, r0, &(0x7f0000000180)="a74f86368690fb645e77dec2a4e0a1f148ef6430d11440bc25e368acdcb03024d889bf42c72bba5278776cca0659f3df2d9fae13507966da9bae50ddfad9a4246ca2d023b6897f212fcb9c7fba2251b66ac2d0bb7f3760933eb2df08b48ab565b83b7754d9f7bffe909730929c1a25376ba26f1065565f5619cfaba5bc6a8b06fa48475869e2aeccfbccf811f3aba3d5eccd0d80862b5630fa1f547b91890e36b40141a37bbd16d657e9c47780e81fb58c3955d12efba8de50d07be9ef9e022a538075b5181faf173f", 0xc9, 0x9, 0x0, 0x2, r0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x7ff, r0, &(0x7f0000000040), 0x0, 0x7f, 0x0, 0x3, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x8001, r0, &(0x7f0000000280)="b8b0fee1bdeee9c26e78073e9977fed4c6e766062a633d30432e33d93e2fd8277e2544bec25acab4d976ac1029983fd315398a28e1c6fc73d26d4fbffde384dee4aff10908ce8532c2fb4be1fdf91c8aaa5dace228c5a270b1fba5b08dbd07a3d67aea60c9a001d1cb735506f22c710151ccbc210d33ef51065b2cfaaf8309c048e55617c5745b424af92d37f00cfc933ba6f39869f7c3caedccb4112628f9ec38264facf0416b62727493786f", 0xad, 0x317, 0x0, 0x2, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0xdaa, r0, &(0x7f0000000580)="4510180c0d7222d5dfb5c16f4f1dd5195cdba2844f48449b40c7e4226d18a384b87b725de1805ab47bc0744e48cbaee0c40c6f524d460c572aa59312adbd4310531f77bd3cd3b4b046c1113c0a98f147b9051b86dfd3d6f66b51731a9228eeba5a15ece206c64d6c7757880c87b3c51a21f485468edee93c5b8db4aee870767bb25f7cb31139d8af8dc659bfd8f6c6483bbae777b8775a1b4ee7b4662294e1ff6a2269576b924c9c001c9a1ce7d714bda92b50b038022bf01481d6d1e7c511ad0dc9e8b7286d90d2ed85fc4cf4ad2882294409ea1ee7f77dd056e2490b66a3cd14e4a4dec57885a1c35815f543e3c62ed4268d9bf83169635abf3388b69c3e810555028e9213e4439089aa4174dc4d7b3c86b493c9234979bfa32c41586fd26152b1add17ff727946cbbb0d3c07043f7042d308b7c909899377bb547f0ab4c45a28a441d25f4887a38e89f1db16c986457611dec5851bd0e87c43272fa20366748e533ca8564851b404097d244fe75c08eb56e671f2b2c36b4b78507823e4641a5c78669f03b97993b3d4ba397abdeef82f0f9f4b2e500c01694f1bcfc0839f57b15f81750e0f680600daa0e31d76d57ab7b4b01963ea7862628fd61185aaa810c6829333516e6dae11d89a4571a880cf9efc6e1d3b317ed7ecfaec1ef645f2328d9d1c6f2c1be7267301f824bdd3216231ad6d050c6c9515ee56548e594ea225bced610a4b9794fba7184a8e3f8e737ae3d460f8a254e8a3728f2a2043fc9192f4eaddc8db65c6fc86c946dadbae147f5cb20c60108ebd304a5940993f5fc222c3643b328e51e5fbccc85aeaf85e394c7aaf001d16e65bda8e8d36d3378a6dd756f6d2a5f7b269cc348348290cf3a9243eb6a8312c900c5e2256205ebe7832d3b00134fe879dfa8f72906ced3301f0b4e141ad4b0fd93c13fce4ff860dbbb310efaad35c76695468127d0fb54ed50f3fa979cd8ea27d661d2d4273c372092c86d985e52c8e4ab1fdeaf358415dd75cc7692afb8121f53426896cb7214cd953a6c75a2d71bac62a5b4d78f86b8b5ac9bde10518a3e4cdd0c591c9742162cdc9d388c7242639d62c96ef8014c1ff952944eac7f0e13cfa98dd190436c6df4a6f40096f56f7d1af73c103374e64f2dc1f25d3839cbc385332cc5abb5a0d45087f62b99aae63e86a9af2b199bd8ed5a24d049b9d13be49149781ef0543b4aee06e9eaca388214b6b1f5475329484980f3e3642903374ea8f4e640f08a8cf163318d44f0bcea7b3a5d6d8093f823752ede875b6c8b8fdf80131723ac71f6791f75c29593313fc93977ccaadfeb0164f93f12932ce6068784751d0bb49aca1c8b5598d82e61213d6f4217a269a66b3bace0207ddbff7d7df51b60d664b6b7c35c1f1b93fcfc9ff3aab98f80b339631df2bc172b656955bc1b6d7839a5948b8ff1ab28b0d727a16a34cd3d19032bc91984848718848e09810b2489f26c5a1aa7ca7b5efd77dfb525faa98bab5b349a86f6019fe3c678c8229508760cbef5634baf50eacb2fff2b8d81f79b5de52d007d0667aa11026afbac07d807949161816dd87c7f9f1fca76f45ee103eaa39937343225b42630d9c3a86341e81d3af52e87129a2231110590edaa17bd52d45d3846d3aa275965b6bef2670d6113159d8c1871510abe9e1fb475fedfd0e4a85b217b5cb43d6c869403ae2ef71fb57d4c1f790bd7b48201574681ad2138663f372a9a561e988442b274ea3d34253d056e9152beda1b21902be8f75d9d138add328ae7e3676e2faed1ac9c876bf85dd0ab9a3ed924cb11d99b30bc5262efa00aa1e979e0e4a6bf4caf11c840969f11404062e9ac4cf22077d756ed2c2a023827f16ff81d96f1f1ac2ff2d4783d122177cd49681c306e15869e9475853abd4e9b45ad19f74a2ffa1db93e786a8e50b7f427442c59a3a0378344cd980fd1470096de817bbf6cca2b1e2edd469eecb2942e10072cda26254a1ba056dea09f511c9121455b4805f85b6addc91521d7dd6807753189cec9d5c0034bf4459b16397aaeee8ae73c419bc390da0445be76fec138e3a50f82459e07a509a9b95f233e72dfc595a06cee3cde8538a5ee76946128f1cb288dcce46289412c2dae47aab5b93528e4c031463587ad200b690a74c0bffbd3aba95da5fd0161ee9ae6135315d849d110937eecb8f8f8df23b531706da43bd4bd74cf79bdd4216dec810b583809b8ab7c0ec9cccacd20f4544b098c0166efdeb4cb17382aeeed4b239c8e07bdc55bdaeb3c25335cd47edb5bb0e2fe7463e226d59fc420fa0621be237246a8a754e2bd41c9b0e1bc24c58cc5d9bc99c4b35ab0864bf61e69420bd353d8f029980dc9c997fd2e790aecc3e4c2ece716ac1011f56cf4ac32d1275b966b4b0cbc34c29607f238f079dad82afef8fc1ea3abcadc305b6263bce0bb8e06ce6327c260a15a7017d834366ccee169b10cfa484179680d4ca83b8f204de31526500633e636862912fc38f33dc83fff1f94bca8bdca56c24156123c04d4a761960949db58681a1c4f085e9a128395649cc9dd33089324694b1b6b326eb94f3e61d1d669d6addb656f149267fd008695582ab530953d784afe3ae9e5ee5bf908ebb1e91c17de9979c597338668d8bf9ae8ab0887658d71f519c561f1453570af98ae12d29e7e04cba0b5846ae047b533876408e5bae79544a6ed16a20134fb1b7af103bfd1eba4c9a8a4e1e80f1572fea8cc15024a0fdb1231b32e9c8f908b575a4726a4644756be0e643fdb2deee1990fd6d95d7329e9db344bdc90b05e1cf89708ce65a342a95dab1bce2ee8ffe96b4c6c50d9568fb1619df2fe5a81886f384851ac4c64d39aad6995ad33eb8b2bad2b4728e39cedabb8b2e1c50eb341143444baabf5236cb8e1a97d98ad0094aeaca75480479c914cc02cd14efca2b88c3f1efced1ca6e858ba09b70aa710f4f2f42dd7653892c77904f33bf8f5f13e2db344a0d46beacb665c0a30811f6c9c7c0471f626a9dc12b24423233d3088c9c65a80fcff1d5fae5e818997b119e93e149365c91e8076d953c13f6f2e413f01b5a1b492bd41ef7293115370bae07022285067837e0526c1c95995c0dd0bd6fc61969a36d4d2c7a6eac74e57e78a700d6ce6073d469b08476d2b5dd38439e14ead040c557e81b256e62ba4e52d99b575eae1d154a19219fef22fa8a2393871f4d33d433c96e8e71f58485ecb6c0847446d31242f68585d75c806a215c87e5b462296f838035da632f59ef0a35aa0e6de3f0c30625e57c0ff9d14430d3a78698e9b7d10ce16e1e9f60264986008bacb84213e4c19452e950ef5a56344472af5f4091845330b4b6e18f18b002b2e36bd303d4c4800499235418da7b21c6c86f314fd120ebbd17e12f72f014c81be4fb31e2e62235e2f08b08417a99cf4ca20d3387c75643c33f42e513fc2d5d2d72b42c6960ecc6ac3527e67bd924c3d55a83c6a2a1402509f96e3bf3b8ff1c84745e496974942a2be395f399b038cb0482cbfe0bd04951a0fe5190c120ee1e13e648197823469143b3868479a8d18ba882fcdb19164d3d514737dbec89bd48a8b494de4f27c09593fe1f8c23189fc8c67fb99d39bc8794bd4cda0b434d76ae1f0f56d3cdf316cd29677868f0d2aeacd340afe02d7d714ffc702996a5c492f123c237852fae8ea60a86d709b589f5697bb89433abd6990f866aa0130bc5e3a117832b520a1355f6d17a7391ad1a46cc63ae277d1648107f3f56cffee2237254aca6c1ba2c0a5678e026e0f5eb75bd39a7d6107405d4c5f107bd6f0093f2161a79bdb14c52daa4dc974c5bca75533fdcec7c86a707adaaea1d5ae1ee4c4c7c2cd5cc244b86e9c0b28f97ca895045eb32ef8cf0faaf1174641c01de8beba249b3ec9326bd47422cdb39b86be6ccd527d0f237d65373937c726562aabfc59eefed29bf851f602f8e852da3a3447175d5cb1966246ae7b8cb3dd2b0687e28a80e1e317d80805b9a305bfe6dc140ee091abef1bd2441a41eb87eb5348cd6dbbb20f1767ea80e9e4a92bb691e0008b9a05ec694aad174c903d2481498f8cc8e3b66ac2a003cdb06be198f851c31fca375e740290d378d7b79a6d63cabdda2fb8c247c76720c0b7de95e4654bb66b9d0266445fc333fbb620d1747d6feb6511c250bcdb5548e5287fa966a43f11e4e5aea266a8d190d01edd73dd5814e3dead32565f2b0485f8a8bcc2daf7330befac8c77e42e5450d642cb7d57dda70b73d89751e0717eacee3d0d1476764971a200685718655f9d6be74ad85f00a8c9d7fe2ea325543b6643fc4505a18b79d592688ea52b537bd8627c0b054987e8befa6fd70926a4f67af8ddf8bd2f71178b4022e617302a10d6b9c60a4fbd15a4ffe8271cc173e9549c69c64faa00c224bc9068fad36c9746349c114eb77e3f290f9ec8276e9077b2989209c8999663624152be52e043d2bd39d66979e52d6dc5f27854a1a23f65f7fd105709246c03da514de859a28f7cd16622978ef394ac67e420c8e6327880823c86f59e0b311cebe086bdb118e877659882a2920fa2cc4e4141a144e8b4deda87b071533de1f5ff4efdaf519f1c990d7b575d2ac4b6d06333fa11e3b1c2af9b6ff297e8320c5a4bb76a2b336bec5dd286ed4b8a6c25f14c397ae121cafeb3417362999297a1d3c664702d312b72ec1da6d6bdd7f3a6773a97ba563050738716c091d118162e43039154fece8a381e740624e9f53efeef8fff4afa478155fa5c7bab2de8d802589b636cb67a99d19767b9d3a3fd17d156ecd0b8e956f8a60890972b9e09360a597a5e57b626841f26d9f8460d967b76c26ae923dc3e33c35baac63f900c7fa51349d90058e64c915b373b185143900fc04ca7be089a69b9f666514f0741baa9258d6870baced29bc32e99881633c38c7aac77a86a741bda887b3249ee842b07f4906e0b78ffb8ea44b2535f680cc1a0abb2da7db571996684b9ce3236f20e290186cfd0fc77271086e3972613685cb07c46b0c92c7bef4741a6b8ae6cf5f0116503311f29848873d0441191400c70efb6b7a512a38390577672164e9380b2eada82294346cd157fc7d7ed035c4f70f4d54e7769eb50aefcb6cb624332fe6bb4476131ffb2525fe7b597c763f50547d9aa2273619a5a9fee0dfdabb619a89ea34a2b7f38478f814c21e0f31336a453bef21875cd2ec04c2816a1d2d53fcac5ed8e4dab0c09f46f5dd332638c49dfca94491332011c195936e5f8a10167fc4353337cdc0fb8db0701002b03629dbebff9d3352c3197285e4a4e5bc0a350afca27eebbff35fb4ab8ed98c2519cc3d3b198cde608c2ad1b3f1de241c3aa688c79c57afc00c2d758011538eadc66c12987ba91e5a698b72ff0a793c2698cc51e9a799b5ccc6d7a456467acda295b417b98bd5fa644d2641138674d57f483e57ded65ef04b4546443a02a64f2c973785737824e0d7c3b27f78fc51b37ca84eb8e5bcb3f8db9a29c573c0cce3cb8aecd9f245d0181dc12217d50132828fa60f58ca71b9f0f92a093c6cc8b0cb3d3698d0c4e16dde2e5d56997020963e171c52c4dd296c2836c739cb9f86b9c1cc6bccb7ec8b57c8d98a5538b4a69ba4edd917521e22330ad7fe97bb6ebf19e9fcc44ff7fcd9a400335c666b18210919857a16cd3c81974318ce2571c47852347a2cd39cc268c92d8dfdc742f0e13985e02e2a94278c5e2a7e661a9faac9a551e5915eef99b391122ba085c4111f87c8a39e3a77bd3ac47f955616689cbb3d62d4a7f", 0x1000, 0x47, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0x101, 0xffffffffffffffff, &(0x7f00000003c0)="bd41fbb1b11c2c07883fd0a8a6e293d0d1f395548335ff55233eb7f9ccc7ac93e82de707abca6536ac84fc4e8ccd03be4a81b9013d0dc086745b7282ff6a53c40794afd838711e91b57317c777c5fa526d591cb7d8b4897bb83c91f1879955eeaec46f3284fe40668f7cc461cdc61ed52929c705f5c9fa457a5d5d42eaad91a26e3113b2ce43f6198d4362c237aaf642f412baa9202b8587a5fb3e0919d86a3f9155aa7d6550b43a6597734106750720e526375d7f1160b0cf36cbd1e101f0df98fc3ff59ffcddbbbfd387c7c71f28e45db9fbc981f82f7403876a269a1d0c0f43537106b77546c2986a22c81f894f2049", 0xf1, 0x4a, 0x0, 0x3, r3}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0xe885, r4, &(0x7f0000000500)="c1a82c5f7470ba50ae725669dbb0fbf480f54c033acdebf822f6c5384af48dae5cefe11e28f68d455c828e0d7c", 0x2d, 0x5, 0x0, 0x0, r5}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x3, 0x20, r7, &(0x7f00000016c0)="0fe760e9a224dd490344e82b8c21e51e253cb179a93ea4b6273c0acb38fd16f9062dac46126b2cd14cd6cd38b617ed855010d5d27ca9e3fe1aab63fcf2e73fc90bb08a1804", 0x45, 0xdb95, 0x0, 0x2, r0}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x7, 0x7fff, r8, &(0x7f00000017c0)="7228ab5e0a7525431abb9304d873d60520524699e44fcd6f0cc5f0f210068696256b8ec45aeaec9ecc9e2db01017adf0e1244938f6208f075f6e0be7dc2c07dab6388c0878590762c01c1489008bab6221f3ba2c", 0x54, 0xf2, 0x0, 0x1, r0}, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x3, 0x40, r9, &(0x7f0000001880)="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", 0x1000, 0x2, 0x0, 0x1, r10}]) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3023b01, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 531.173751][T13749] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/622/file0 supports timestamps until 2038 (0x7fffffff) [ 531.176200][T13742] FAULT_INJECTION: forcing a failure. [ 531.176200][T13742] name failslab, interval 1, probability 0, space 0, times 0 [ 531.195039][ T5519] usb 3-1: USB disconnect, device number 66 [ 531.222412][T13742] CPU: 1 PID: 13742 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 531.232681][T13742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.242907][T13742] Call Trace: [ 531.246195][T13742] dump_stack+0x1d8/0x24e [ 531.250500][T13742] ? devkmsg_release+0x11c/0x11c [ 531.255409][T13742] ? show_regs_print_info+0x12/0x12 [ 531.267441][T13742] should_fail+0x6f6/0x860 [ 531.271831][T13742] ? setup_fault_attr+0x3d0/0x3d0 [ 531.276832][T13742] ? security_inode_alloc+0x32/0x1d0 [ 531.282100][T13742] should_failslab+0x5/0x20 [ 531.286577][T13742] kmem_cache_alloc+0x36/0x290 [ 531.291325][T13742] ? from_kuid_munged+0x3b0/0x3b0 [ 531.296322][T13742] security_inode_alloc+0x32/0x1d0 [ 531.301504][T13742] inode_init_always+0x387/0x810 [ 531.306428][T13742] ? set_qf_name+0x310/0x310 [ 531.311008][T13742] iget_locked+0x1d6/0x7b0 [ 531.315398][T13742] __ext4_iget+0x321/0x4a50 [ 531.325882][T13742] ? mutex_unlock+0x19/0x40 [ 531.330358][T13742] ? ext4_get_projid+0x140/0x140 [ 531.335355][T13742] ? ext4_fill_super+0xab45/0xeb60 [ 531.340468][T13742] ext4_fill_super+0xaafa/0xeb60 [ 531.345641][T13742] ? ext4_mount+0x40/0x40 [ 531.349943][T13742] ? idr_replace+0x1c4/0x230 [ 531.354505][T13742] ? snprintf+0xd6/0x120 [ 531.358735][T13742] ? vscnprintf+0x80/0x80 [ 531.363036][T13742] ? set_blocksize+0x1a5/0x3a0 [ 531.367776][T13742] mount_bdev+0x22d/0x340 [ 531.372093][T13742] ? ext4_mount+0x40/0x40 [ 531.376403][T13742] legacy_get_tree+0xde/0x170 [ 531.381093][T13742] ? ext4_lazyinit_thread+0xd40/0xd40 [ 531.386486][T13742] vfs_get_tree+0x83/0x260 [ 531.390887][T13742] do_mount+0x19d0/0x2670 [ 531.396163][T13742] ? copy_mount_string+0x30/0x30 [ 531.401095][T13742] ? copy_mount_options+0x59/0x300 [ 531.406357][T13742] ? copy_mount_options+0x59/0x300 [ 531.411444][T13742] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 531.416961][T13742] ? copy_mount_options+0x273/0x300 [ 531.422140][T13742] ksys_mount+0xc2/0xf0 [ 531.426269][T13742] __x64_sys_mount+0xb1/0xc0 [ 531.431009][T13742] do_syscall_64+0xcb/0x1e0 [ 531.435485][T13742] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 531.441372][T13742] RIP: 0033:0x467b1a [ 531.445240][T13742] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 531.465251][T13742] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 531.473644][T13742] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 531.484369][T13742] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 531.497101][T13742] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 531.505047][T13742] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 531.513346][T13742] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:04:16 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) ioctl$FIONCLEX(r2, 0x5450) 05:04:16 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = openat$cgroup(r0, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000180)) 05:04:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020b00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 531.522623][T13742] EXT4-fs (loop1): get root inode failed [ 531.531156][T13742] EXT4-fs (loop1): mount failed [ 531.603819][T13768] EXT4-fs (loop0): Ignoring removed bh option [ 531.624821][T13768] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 531.626806][T13777] EXT4-fs (loop5): Ignoring removed bh option [ 531.650074][T13777] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 531.665748][T13768] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/623/file0 supports timestamps until 2038 (0x7fffffff) [ 531.684372][T13777] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/557/file0 supports timestamps until 2038 (0x7fffffff) [ 531.873476][ T5519] usb 3-1: new high-speed USB device number 67 using dummy_hcd [ 532.233522][ T5519] usb 3-1: config 8 has an invalid interface number: 13 but max is 2 [ 532.245744][ T5519] usb 3-1: config 8 has an invalid descriptor of length 79, skipping remainder of the config [ 532.255913][ T5519] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 532.265180][ T5519] usb 3-1: config 8 has no interface number 0 [ 532.271265][ T5519] usb 3-1: config 8 interface 13 altsetting 211 has 0 endpoint descriptors, different from the interface descriptor's value: 14 [ 532.284790][ T5519] usb 3-1: config 8 interface 13 has no altsetting 0 [ 532.443511][ T5519] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 532.452567][ T5519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 532.461113][ T5519] usb 3-1: Product: syz [ 532.465679][ T5519] usb 3-1: Manufacturer: syz [ 532.470260][ T5519] usb 3-1: SerialNumber: syz [ 532.794737][ T5519] usb 3-1: USB disconnect, device number 67 05:04:18 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x2, 0x2d, &(0x7f0000000400)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x5, 0x50, 0x9, [{{0x9, 0x4, 0x0, 0x6, 0x2, 0x7, 0x1, 0x1, 0x5, "", {{{0x9, 0x5, 0x1, 0x2, 0x400, 0x1, 0x81, 0x8}}}}}]}}]}}, &(0x7f0000000500)={0xa, &(0x7f0000000440)={0xa, 0x6, 0x110, 0x80, 0x35, 0x3c, 0x40, 0xa3}, 0x23, &(0x7f0000000480)={0x5, 0xf, 0x23, 0x3, [@ext_cap={0x7, 0x10, 0x2, 0x2, 0x0, 0x9, 0x1}, @ssp_cap={0x14, 0x10, 0xa, 0x0, 0x2, 0x7, 0xf, 0x1f, [0xff000f, 0xff7e0f]}, @ptm_cap={0x3}]}, 0x1, [{0x4, &(0x7f00000004c0)=@lang_id={0x4, 0x3, 0x44b}}]}) syz_usb_connect$printer(0x5, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x6, 0x0, 0xff, [{{0x9, 0x4, 0x0, 0x8, 0x1, 0x7, 0x1, 0x2, 0xdc, "", {{{0x9, 0x5, 0x1, 0x2, 0x20, 0x48, 0x7, 0xf3}}, [{{0x9, 0x5, 0x82, 0x2, 0x600, 0x2, 0xfb}}]}}}]}}]}}, &(0x7f0000000380)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0xfb, 0x1, 0x2, 0x40, 0x81}, 0xf, &(0x7f0000000080)={0x5, 0xf, 0xf, 0x1, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x2, 0xff, 0xfff9}]}, 0x4, [{0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0xc3}}, {0x5b, &(0x7f0000000180)=@string={0x5b, 0x3, "58c7ae15f01df2abdf083d388646c79f8bc792dd6099b7ca3276e14bb0c04f91063b7242ed977ad26a091f7671f066424a7a9a13e61f378685cb49bbdbdb10fed8accb8539ec1838213082b4783e2ae8a5681838f0d7f1c349"}}, {0xa9, &(0x7f0000000200)=@string={0xa9, 0x3, "d636c0b89f022be5c57773346caff92534c0c4b4c3dd7475b888907f5d4dc721ac1cf7cdaad5088562f48f35059c30a1a6f1302f13819cc4c4395920451913d6b4a747e5a6f08044c1615c858d8da4be967b7e29fce9c5632694b8f7195488403b6d83f96ee2124727ae2ff0bd687b40cf0a8bbd22b152c8d45947eceda7f9fe39e84f07c651229d25de9c69d5ac7adae1de19983e2b6dc72fe67ec67b18824329d202cf46186b"}}, {0x92, &(0x7f00000002c0)=@string={0x92, 0x3, "b159584e317bd0ace5398db7684cbb60fafcdddb407d40bc2b49ee8e777abe06a110c0507e97efb9087f4fc0a62f3fa1086e985adbc5d322144f353052d13815da7684eb71c2d6f1c83f45bbf701d0518f0df6a147d1f14d051bef8a16680629c50f9547d5c059582a0774d6d0700ece0bb4f8ef03b62ace05f32719c01d960c49195a616ab4966e56112c16e7e34723"}}]}) 05:04:18 executing program 1 (fault-call:0 fault-nth:78): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:18 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = eventfd(0x2) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r6 = signalfd4(r0, &(0x7f0000000300)={[0x5]}, 0x8, 0x0) r7 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r7, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, 0x0}]) r9 = socket$pptp(0x18, 0x1, 0x2) io_submit(r1, 0x6, &(0x7f0000000500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)="e2aaf3b5ab794d", 0x7, 0x9, 0x0, 0x1, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x3ff, r0, &(0x7f0000000580)="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", 0x1000, 0x6, 0x0, 0x2, r3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0xbc29, r4, &(0x7f00000001c0)="ad0815343d1ebc77526b8891961da424c0b9deb650f5d9a9dfc3ea4c5820d66022401fc162f9bbd58f7c032f3f54d29df99dd1665cc0c9292466cb87d2a37dd83518b0a961426330e8dd7199e64d696b5a72539e23b63038979b4b636878d0814db599e04d52a9028ad3f376ff4a13b30d28f337dc2318bc0080425e117ed9acc3e004204614ffda252368334094b45088b41533a1a2a9a66bef1f65004479ede42b52994e37af2d53a36a866c7a6e8e45f07acca10fc4591f6fd9a1b7a5968a7bf79836363f695f765132", 0xcb, 0xbcd9000000000000, 0x0, 0x3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x99, 0xffffffffffffffff, &(0x7f0000001580)="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", 0x1000, 0x1f, 0x0, 0x1, r6}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x3, 0x101, r0, &(0x7f0000000380)="b625126ed3bc793ecd302bb7814c0355280f8c77a76dd5a354ae93a1b99ba5b57371ba46a484c4a9d6659275dbe4a09a3bbd2351549cc08d67f8497701608ed08965453f248f7cebd25d5640fe20a705b8db1a73a02bfbea6b29f06262cf0f4005950014a7802a5f57e74f1237d34531d4ac1ce3c77919320263b592de1859d4449dfe63dd", 0x85, 0x24, 0x0, 0x3, r7}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x2, r9, &(0x7f0000000480)="75bee3", 0x3, 0x5, 0x0, 0x2}]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:18 executing program 5: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$cdc_ecm(0x1, 0xe6, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xd4, 0x1, 0x1, 0x80, 0xa0, 0xfc, [{{0x9, 0x4, 0x0, 0x81, 0x3, 0x2, 0x6, 0x0, 0x2, {{0xb, 0x24, 0x6, 0x0, 0x0, "4e889960125f"}, {0x5, 0x24, 0x0, 0x40}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x1d7, 0x0, 0x9c}, [@mdlm_detail={0x57, 0x24, 0x13, 0x7, "eb20afbd7427d830a638850827784215607ab1424e3474ca1a4fb13534ee884cd4733fd43655c0ffb975ae736ddb5d627d0acbd967443f59d9aaffc178533f70c50ee86fa7837338652344cbf258f6e743c737"}, @mdlm_detail={0x22, 0x24, 0x13, 0xc0, "e719ecef30217044363ef62c59bfe9d780f7e576da5667cba9fb36baec03"}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x8d}, @acm={0x4, 0x24, 0x2, 0x3}, @call_mgmt={0x5, 0x24, 0x1, 0x3, 0xfc}, @mbim={0xc, 0x24, 0x1b, 0xc5, 0x4, 0x7, 0x0, 0xcfc, 0x98}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x8a, 0x0, 0x8}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0xe1, 0xf, 0x20}}}}}]}}]}}, &(0x7f0000000500)={0xa, &(0x7f0000000180)={0xa, 0x6, 0x300, 0x0, 0x4, 0x2, 0xbf, 0x88}, 0x5, &(0x7f00000001c0)={0x5, 0xf, 0x5}, 0x6, [{0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0xf8ff}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x422}}, {0x5f, &(0x7f0000000280)=@string={0x5f, 0x3, "afd9ba8102fbc936fd9be5cbfd652eb864cc520d21b0bc90ef14cf8677c9153a783a6f2f88e499039285f4118d3f4d976f10ebf9203296dbaad376895588f8bc9b0146a60657fcd7a19c092aab9c2d646c8f5e0657311b4cf324d11a26"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x406}}, {0xe1, &(0x7f0000000340)=@string={0xe1, 0x3, "3520d0db0874eccaddca1a122152700569b2fecd5f63b470ba6d1ecbb623c7a86b58348bbf1039b757c3c02877dde428174eea1b70e66fe0bd7f2865d935765b944410ac5b3c481e6b7cbea35488774ae4e72289c7b109b2f46f9138d86a4f71879a255a522d69899666826925a736f46c1072cd524c68c2a1c512e0588e134324b2b71c97ca4fff851036986ed9bfa270ce6ffa75a4be68eac615901a85693032d979997b9b22f958d751fc9763767a784bd0599617b5dfee98bbda59f623fb6426699086303fc3ade616cc9205ee64dcfaca336a66e94d59e7632a6ae540"}}, {0xa2, &(0x7f0000000440)=@string={0xa2, 0x3, "c2bbab3d878d5a3c8d4a1f3417f5efa8fdc3b1907e721c461f44214b6e636807581c9109c9a25442cea3ee33169cec7ad73f2ed8ce64d7eea19a8dc3ead07e8f7e811d6beb6aaff725a497334a166a67fbb0aa3bfc27fa5159c2d671b9dc93fea67712112d31a0febbadf4f766fc696c064d03272ca7207688cac07816e0d96c5461a370bae95e1b97842506ca694388d8005c9749cdd7a6a2f0de5ed0b94913"}}]}) 05:04:18 executing program 4: syz_btf_id_by_name$bpf_lsm(&(0x7f0000000280)='bpf_lsm_path_link\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) open(&(0x7f0000000240)='./bus\x00', 0x400, 0x4e) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) io_setup(0xf19e, &(0x7f0000000000)=0x0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) syz_btf_id_by_name$bpf_lsm(&(0x7f0000000340)='bpf_lsm_sem_associate\x00') io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) r5 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r5, 0x40e, &(0x7f0000008ac0)=0x2) r7 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) recvmsg(r7, &(0x7f00000017c0)={&(0x7f0000000380)=@nl, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000400)=""/209, 0xd1}, {&(0x7f0000000580)=""/88, 0x58}, {&(0x7f0000000600)=""/154, 0x9a}, {&(0x7f0000000500)=""/21, 0x15}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001740)=""/72, 0x48}, 0x1) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, 0x0}]) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x3, 0x3, r0, &(0x7f0000000180)="9df00d492bbff4d9a85175769b789ec020e4f46de55286b7a39a654881090bf89c5bcb35dd7facc4fa556e78f6d1da0b42e5324a2beb3e9fa7bd9a2d19acb973eed8ddff5e427bff0e55e7255df45f1e62f378457b4059ad5fa1457f2ac5d446a5d536265d8461b40ef7eb415926a336aec05701855987e6c4c167f9f27a5ec4b328d694efc8e8b9920a2deae2442d442783", 0x92, 0x8000000000003f, 0x0, 0x2, r5}]) 05:04:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3023f00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 533.243097][T13794] EXT4-fs (loop1): Ignoring removed bh option [ 533.255036][T13794] FAULT_INJECTION: forcing a failure. [ 533.255036][T13794] name failslab, interval 1, probability 0, space 0, times 0 [ 533.270479][T13794] CPU: 1 PID: 13794 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 533.274135][T13801] EXT4-fs (loop0): Ignoring removed bh option [ 533.280832][T13794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.280836][T13794] Call Trace: [ 533.280855][T13794] dump_stack+0x1d8/0x24e [ 533.280871][T13794] ? devkmsg_release+0x11c/0x11c [ 533.310543][T13794] ? show_regs_print_info+0x12/0x12 [ 533.315770][T13794] ? stack_trace_save+0x120/0x1f0 [ 533.320891][T13794] ? __x64_sys_mount+0xb1/0xc0 [ 533.326100][T13794] ? do_syscall_64+0xcb/0x1e0 [ 533.330967][T13794] should_fail+0x6f6/0x860 [ 533.335608][T13794] ? setup_fault_attr+0x3d0/0x3d0 [ 533.340637][T13794] ? __kasan_kmalloc+0x1a3/0x1e0 [ 533.345714][T13794] ? __kthread_create_on_node+0x126/0x410 [ 533.351031][T13801] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 533.351622][T13794] should_failslab+0x5/0x20 [ 533.351632][T13794] kmem_cache_alloc_trace+0x39/0x2b0 [ 533.351648][T13794] ? ext4_fill_super+0xaa33/0xeb60 05:04:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3024000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 533.364937][T13801] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/624/file0 supports timestamps until 2038 (0x7fffffff) [ 533.369178][T13794] ? mount_bdev+0x22d/0x340 [ 533.369188][T13794] ? rcu_free_pwq+0x20/0x20 [ 533.369194][T13794] ? rcu_free_pwq+0x20/0x20 [ 533.369206][T13794] __kthread_create_on_node+0x126/0x410 [ 533.418409][T13794] ? kthread_create_on_node+0x120/0x120 [ 533.423971][T13794] ? rcu_free_pwq+0x20/0x20 [ 533.428482][T13794] kthread_create_on_node+0xda/0x120 [ 533.434466][T13794] ? tsk_fork_get_node+0x10/0x10 [ 533.439671][T13794] ? init_rescuer+0x89/0x290 [ 533.444249][T13794] ? init_rescuer+0x89/0x290 [ 533.448907][T13794] init_rescuer+0x1a6/0x290 [ 533.453398][T13794] alloc_workqueue+0xdae/0x11d0 [ 533.458393][T13794] ? ext4_fill_super+0xab45/0xeb60 [ 533.463497][T13794] ? apply_workqueue_attrs_locked+0x6d0/0x6d0 [ 533.469709][T13794] ext4_fill_super+0xaa33/0xeb60 [ 533.474674][T13794] ? ext4_mount+0x40/0x40 [ 533.478990][T13794] ? idr_replace+0x1c4/0x230 [ 533.483574][T13794] ? snprintf+0xd6/0x120 [ 533.487974][T13794] ? vscnprintf+0x80/0x80 [ 533.492726][T13794] ? set_blocksize+0x1a5/0x3a0 [ 533.497561][T13794] mount_bdev+0x22d/0x340 [ 533.502153][T13794] ? ext4_mount+0x40/0x40 [ 533.506701][T13794] legacy_get_tree+0xde/0x170 [ 533.511506][T13794] ? ext4_lazyinit_thread+0xd40/0xd40 [ 533.517287][T13794] vfs_get_tree+0x83/0x260 [ 533.521832][T13794] do_mount+0x19d0/0x2670 [ 533.526685][T13794] ? copy_mount_string+0x30/0x30 [ 533.531846][T13794] ? copy_mount_options+0x59/0x300 [ 533.537295][T13794] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 533.542864][T13794] ? copy_mount_options+0x273/0x300 [ 533.548393][T13794] ksys_mount+0xc2/0xf0 [ 533.552929][T13794] __x64_sys_mount+0xb1/0xc0 [ 533.557521][T13794] do_syscall_64+0xcb/0x1e0 [ 533.562109][T13794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 533.568809][T13794] RIP: 0033:0x467b1a [ 533.572863][T13794] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 533.594160][T13794] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 533.602785][T13794] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 533.610924][T13794] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 533.619104][T13794] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 533.627068][T13794] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 533.635114][T13794] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 05:04:18 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) open(&(0x7f0000000000)='./file0\x00', 0x80001, 0x141) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_uring_enter(r2, 0x55cd, 0x3289, 0x0, &(0x7f0000000040)={[0x1ff]}, 0x8) [ 533.643777][T13794] EXT4-fs: failed to create workqueue [ 533.650046][T13794] EXT4-fs (loop1): mount failed 05:04:18 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_setup(0x8, &(0x7f0000000000)=0x0) r3 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x422000, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000640)=ANY=[@ANYBLOB="3c00000010000100"/20, @ANYRES32=r5, @ANYBLOB="00000cd70000000000001c148f6cc7f109a925560016901800018014000a00000400"/45], 0x3c}}, 0x0) r6 = open$dir(&(0x7f0000000480)='./bus\x00', 0x10040, 0x15) io_submit(r2, 0x4, &(0x7f0000000500)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000180)="e991c66b503dbbdced8c0ad719400763c03671e9d41226018039696313666c9ecbcad3a61830e43fea076f51dae80c997e8bf100d493bb510efd1dd0996e8e3a6172f38a9cb457b6f5e7dddd9352ea1368efa859b6c622e96e48831d50092372417250caee32b492ad1a12f59d78598bcf520a6959e0881380dff6fa369f3afa9497092347bec6ae9a2c889fb682d9798d15d9927ec655f4c0e3fd92c5cc85b4ba8ee3", 0xa3, 0x10000}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x800, r0, &(0x7f0000000240)="0197af8ccc274a1aac568d53fbe550e55e25c460466d56bcbb0d121879cf9df47384d8812393425e81ebf1cc7a63b624c43317c50289e44cd2b2ec740c614e855b4ef5dfb6200919ba39ed2953664aef63f7797d025da0f093de7a8d41000863c3783caea3395c0657ca1254177d6d2cd5756beec59b411987106d9609098d77e498ad8cdd78da012073769da26e98bbc58f3c1051033b19313a8b", 0x9b, 0x1, 0x0, 0x0, r0}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x0, r4, &(0x7f0000000340)="0f935b787483519ce432c58bb450ef422541914852973e4f9b6fcdb315fd7398ae94454d233c29f91c8c066638a528cc416aaad27e9d110e65b807bbdb350613c7bb122c8f0ead05954c3b84171ba61e0d14806c863cf5242a1b7499dc2a4717ac9b9178d04c99865c7dbff983191c2c8c97123b535156d32c6ef80f3c54b5c6f0101da94d18d60ce9f69a699b127aac6a3e9607c662ad926560cb8ebc72b1a85a1305d3abc238feece207f473acf101339975eb74329fd37569c1af11a489e7da71a603ce039a636a1b8f4cc1c64c10ec9006fe5a9351a1e85a1aabe64580c52d652fe0fb398612d05ec7c5a187bf74d50d0a004a1d", 0xf6, 0x1, 0x0, 0x1, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x2, r6, &(0x7f0000000580)="0e98d967b619182fefb3b60ff535b779aabd1f3d4c5cbdddc1524a92dd65bdf57c5dce26c6a57b0a4d3e78f55a0affa79af02a7cd900c31733e944b323fdf756853acbab46faa078ed18bfe7217a1995eaa0c5686cc67f265462d78a952bdf112b18b2c370c199d8d0ddc9186f44b1cdb1b25f5eea8b51dd90a0a28d16ad6bbc64b44b311a9feb6a5dd7686fbc6907bf9fcc2111b7f8cbc3a3381702c47297ed1bd518ba4e7c", 0xa6, 0x3, 0x0, 0x1, r0}]) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:18 executing program 1 (fault-call:0 fault-nth:79): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:18 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) openat$full(0xffffffffffffff9c, &(0x7f0000000300), 0x10302, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 533.762359][T13818] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 533.772042][T13811] EXT4-fs (loop0): Ignoring removed bh option [ 533.788145][T13811] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 533.792109][T13818] device batadv_slave_1 left promiscuous mode [ 533.808446][ T5519] usb 6-1: new high-speed USB device number 107 using dummy_hcd [ 533.809396][T13823] EXT4-fs (loop1): Ignoring removed bh option [ 533.816258][ T67] usb 3-1: new high-speed USB device number 68 using dummy_hcd [ 533.823188][T13811] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/625/file0 supports timestamps until 2038 (0x7fffffff) [ 533.846866][T13826] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. 05:04:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3024003, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 533.860852][T13823] FAULT_INJECTION: forcing a failure. [ 533.860852][T13823] name failslab, interval 1, probability 0, space 0, times 0 [ 533.874673][T13823] CPU: 1 PID: 13823 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 533.891934][T13823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.902076][T13823] Call Trace: [ 533.905685][T13823] dump_stack+0x1d8/0x24e [ 533.910000][T13823] ? devkmsg_release+0x11c/0x11c [ 533.915008][T13823] ? show_regs_print_info+0x12/0x12 [ 533.920278][T13823] ? __ext4_iget+0x3086/0x4a50 [ 533.925023][T13823] should_fail+0x6f6/0x860 [ 533.929422][T13823] ? setup_fault_attr+0x3d0/0x3d0 [ 533.934784][T13823] ? __d_alloc+0x2a/0x6a0 [ 533.939150][T13823] should_failslab+0x5/0x20 [ 533.943825][T13823] kmem_cache_alloc+0x36/0x290 [ 533.948877][T13823] ? ext4_fill_super+0xab45/0xeb60 [ 533.953980][T13823] __d_alloc+0x2a/0x6a0 [ 533.958239][T13823] d_make_root+0x46/0xd0 [ 533.962790][T13823] ext4_fill_super+0xac1a/0xeb60 [ 533.968272][T13823] ? ext4_mount+0x40/0x40 [ 533.972621][T13823] ? idr_replace+0x1c4/0x230 [ 533.977328][T13823] ? snprintf+0xd6/0x120 [ 533.981563][T13823] ? vscnprintf+0x80/0x80 [ 533.985882][T13823] ? set_blocksize+0x1a5/0x3a0 [ 533.990903][T13823] mount_bdev+0x22d/0x340 [ 533.995493][T13823] ? ext4_mount+0x40/0x40 [ 533.999808][T13823] legacy_get_tree+0xde/0x170 [ 534.004488][T13823] ? ext4_lazyinit_thread+0xd40/0xd40 [ 534.010088][T13823] vfs_get_tree+0x83/0x260 [ 534.014872][T13823] do_mount+0x19d0/0x2670 [ 534.019485][T13823] ? copy_mount_string+0x30/0x30 [ 534.024536][T13823] ? copy_mount_options+0x59/0x300 [ 534.029838][T13823] ? copy_mount_options+0x59/0x300 [ 534.034981][T13823] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 534.040639][T13823] ? copy_mount_options+0x273/0x300 [ 534.046152][T13823] ksys_mount+0xc2/0xf0 [ 534.050636][T13823] __x64_sys_mount+0xb1/0xc0 [ 534.055281][T13823] do_syscall_64+0xcb/0x1e0 [ 534.059816][T13823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 534.065697][T13823] RIP: 0033:0x467b1a [ 534.069872][T13823] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 534.090918][T13823] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 534.099619][T13823] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 534.107763][T13823] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 534.116439][T13823] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 534.124576][T13823] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 534.133656][T13823] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 534.142773][T13823] EXT4-fs (loop1): get root dentry failed [ 534.149205][T13823] EXT4-fs (loop1): mount failed [ 534.267030][T13837] EXT4-fs (loop0): Ignoring removed bh option [ 534.281003][T13837] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 534.296735][T13837] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/626/file0 supports timestamps until 2038 (0x7fffffff) [ 534.393331][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 534.404195][ T5519] usb 6-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 534.415504][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 534.426391][ T5519] usb 6-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 534.593304][ T5519] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 534.602632][ T5519] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 534.612052][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 534.621227][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 534.629907][ T67] usb 3-1: Product: syz [ 534.634787][ T5519] usb 6-1: Product: syz [ 534.639229][ T5519] usb 6-1: Manufacturer: syz [ 534.644462][ T67] usb 3-1: Manufacturer: syz [ 534.649051][ T67] usb 3-1: SerialNumber: syz [ 534.654201][ T5519] usb 6-1: SerialNumber: syz [ 534.893821][T13798] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 534.901775][T13789] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 534.902114][T13798] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 534.956383][ T5519] usb 6-1: USB disconnect, device number 107 [ 534.962520][ T67] usb 3-1: USB disconnect, device number 68 [ 535.683121][ T5] usb 3-1: new high-speed USB device number 69 using dummy_hcd [ 536.043173][ T5] usb 3-1: config 8 has an invalid descriptor of length 199, skipping remainder of the config [ 536.053604][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 05:04:21 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd04c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) 05:04:21 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) io_uring_enter(0xffffffffffffffff, 0x4c6d, 0x14a5, 0x1, &(0x7f0000000040)={[0x2]}, 0x8) 05:04:21 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = dup3(r0, r0, 0x0) mkdirat(r2, &(0x7f0000000000)='./bus\x00', 0x10c) 05:04:21 executing program 1 (fault-call:0 fault-nth:80): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3024800, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020082, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 536.213152][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 536.222452][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 536.230525][ T5] usb 3-1: Product: syz [ 536.235026][ T5] usb 3-1: Manufacturer: syz [ 536.239627][ T5] usb 3-1: SerialNumber: syz [ 536.280760][T13858] EXT4-fs (loop0): Ignoring removed bh option [ 536.283087][ T5] usb 3-1: can't set config #8, error -71 [ 536.293574][T13862] EXT4-fs (loop5): Ignoring removed bh option [ 536.294476][T13863] EXT4-fs (loop1): Ignoring removed bh option [ 536.307186][ T5] usb 3-1: USB disconnect, device number 69 [ 536.314886][T13858] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:04:21 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r6 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r6, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) r8 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sysvipc/msg\x00', 0x0, 0x0) r9 = creat(&(0x7f0000000500)='./bus\x00', 0x18c) io_submit(r1, 0x6, &(0x7f00000007c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0xe8c, 0xffffffffffffffff, &(0x7f0000000000)="f98cebd9f169e9e69d7b556d95b9384bc170b93a5e7a51e68ce1c14f721676b22e69841989670147acdc4fe0eea167c4ca9f179aacb13e55b0141504d6c7147ad52b52cdef0541732793003b7b691499da6fd1db12bbe585fe3176b7aec83a68b98523b51a45079da01ced3537bc0443f042f664d827efa1c5059ad189c2bb4fc9b559e81d885077cd43bc5e9e2aeab6b6a0dfd7190a7fa1a26b273d76700482208b2b6e4c91d020c494bb9ecdad44c1937f1efc0ec67f9bab4892", 0xbb, 0x18e, 0x0, 0x1, r2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0x5, r4, &(0x7f00000001c0)="f74bf58b36d6b9baf2a09f0ae92c39451095ffdd8694742979f52d43df74231cb6bf3d62dbdd819ebb6a6ae181b8cd0c49546eea50f7e0f803a63c6db535269796ad96fd1c71776284c53e3eddaa69d3d34be2ec79cf51d892b3e90f7dd522788e9b3b434212e220525596d681609b925d3f0d54fa6ada70b5a01563015610e6e23e2ea3f5d0a86a4e9e879163a0cd5d2f99d0d7d5f516340d1c72ae0353544903f6f2ed1c728a34e8fd231251148a753eeed11b17b1817f10a136d2e57a66da8022528615e1", 0xc6, 0x3f, 0x0, 0x0, r6}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x0, r0, &(0x7f0000000300)="95c5f460f19a7e586c9d21330779e6bb6600002f202085c7948036ea00e2981ff4dfee797874396a007080c8ec6e819a7a5385d7463d819bab5ba037fb654dfc37728e06045e70a06c04dd553b3ca06048a9a8852dd51794e3fd2f8598c75a35567e246f80b50b9270e60ec20a", 0x6d, 0xbed1, 0x0, 0x1, r8}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000400)="acb35e52915779527c6d543135a150cba251ca37b760b9caa2817566fb76eda8fd6b2741bcfe6a9dc4428542bd2922ddcfa3019ba5de5cf91132b75662ec99e663d2e47fbd3a59c39a6cefe4c3d0fce1fe4bf7838ba45dfabc89eb705c2b9ed7863048da7762dd48edafe5808dd362aaf54dd2e7711ad439f321", 0x7a, 0x8, 0x0, 0x0, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x5, 0xffffffffffffffff, &(0x7f0000000580)="5865bf3afce61f7fdcbf95c4f8cbbc2e715e5db26f7c081422daf6c0e3a1be701917f983ff898102653d43950f7dadd7da8cf46df2540bbb977f1b385c04f54e814cb73dccc84cab92c108557f3ace24206e89fff0d44cc049342e6d5640d12f927afdd39ff608f219c9032586f34e2a24fe3feca2e28988dbfce947010f9f3b7a1ed762174d83ad010fde0c76ef9f14504cd9b9f4e321239df65c9fa8f1225636ba0e15aa9dda6ea75e4c4bcdcbc5018f18fc9221eef128f0ba6a29876ea6296295e5afd5fb5ca978c434bef09cdae7e33f5974ffbabb", 0xd7, 0x9, 0x0, 0x6}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0xb33, r0, &(0x7f0000000680)="c6dec245f47dca120c440809d3403407c9f206cb839829fe2f4e75d1449376a17ec60475067b9bd55878f1248f822998db656718c57ee2f300bc9c01ac9fe1de5372b0d3f2543bdcb805e2ccdd3bdf4f63e5d631acb6c52406fa7356efbb97118ef024794359240687b5ca18b2e0082bf7c7fa0b11840ff6783aa3928bd0a466619f9f344c8b0eb6b1137e2bff3f25d442790db89572f22eb71b707d5dfe621fb751ab5a6fbe4c5175ff65e23e46813cc9854d7c86f9c3a618e845a95e7c592b0f317940dac66cd4a418bdbadee7f8a5d0e917e5774b284cc98e6c765055a4", 0xdf, 0x8, 0x0, 0x1, r9}]) 05:04:21 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x8600, 0xe8) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3024c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 536.328221][T13858] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/627/file0 supports timestamps until 2038 (0x7fffffff) [ 536.329175][T13862] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 536.364477][T13863] FAULT_INJECTION: forcing a failure. [ 536.364477][T13863] name failslab, interval 1, probability 0, space 0, times 0 [ 536.395189][T13863] CPU: 0 PID: 13863 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 536.405844][T13863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.415888][T13863] Call Trace: [ 536.419261][T13863] dump_stack+0x1d8/0x24e [ 536.423570][T13863] ? devkmsg_release+0x11c/0x11c [ 536.428488][T13863] ? show_regs_print_info+0x12/0x12 [ 536.433667][T13863] ? check_preemption_disabled+0x9e/0x330 [ 536.439365][T13863] ? __rcu_read_lock+0x50/0x50 [ 536.444111][T13863] ? __unwind_start+0x72f/0x8e0 [ 536.448982][T13863] ? debug_smp_processor_id+0x20/0x20 [ 536.454335][T13863] should_fail+0x6f6/0x860 [ 536.458735][T13863] ? setup_fault_attr+0x3d0/0x3d0 [ 536.463737][T13863] ? stack_trace_save+0x1f0/0x1f0 [ 536.468772][T13863] ? __kernel_text_address+0x93/0x100 [ 536.474120][T13863] ? unwind_get_return_address+0x48/0x80 [ 536.479730][T13863] ? mempool_alloc_slab+0x16/0x20 [ 536.484761][T13863] should_failslab+0x5/0x20 [ 536.489244][T13863] kmem_cache_alloc+0x36/0x290 [ 536.493987][T13863] ? mempool_free+0x380/0x380 [ 536.498843][T13863] mempool_alloc_slab+0x16/0x20 [ 536.503673][T13863] mempool_alloc+0x113/0x680 [ 536.508332][T13863] ? _raw_spin_lock+0xa3/0x1b0 [ 536.513072][T13863] ? mempool_resize+0x900/0x900 [ 536.517906][T13863] ? __mod_timer+0xc92/0x1c70 [ 536.522590][T13863] bio_alloc_bioset+0x1db/0x640 [ 536.527562][T13863] ? debug_smp_processor_id+0x20/0x20 [ 536.532959][T13863] ? bio_chain_endio+0x110/0x110 [ 536.537878][T13863] ? __xa_set_mark+0x499/0x580 [ 536.542627][T13863] ? memset+0x1f/0x40 [ 536.547031][T13863] submit_bh_wbc+0x1ba/0x790 [ 536.551691][T13863] ? __wake_up_bit+0x180/0x180 [ 536.556464][T13863] ? _raw_spin_unlock+0x49/0x60 [ 536.561321][T13863] __sync_dirty_buffer+0x1d2/0x2d0 [ 536.566412][T13863] ext4_commit_super+0x850/0xa30 [ 536.571345][T13863] ext4_setup_super+0x544/0x950 [ 536.576179][T13863] ext4_fill_super+0xac84/0xeb60 [ 536.581103][T13863] ? ext4_mount+0x40/0x40 [ 536.585586][T13863] ? idr_replace+0x1c4/0x230 [ 536.590169][T13863] ? snprintf+0xd6/0x120 [ 536.594404][T13863] ? vscnprintf+0x80/0x80 [ 536.598710][T13863] ? set_blocksize+0x1a5/0x3a0 [ 536.603452][T13863] mount_bdev+0x22d/0x340 [ 536.607763][T13863] ? ext4_mount+0x40/0x40 [ 536.612070][T13863] legacy_get_tree+0xde/0x170 [ 536.616728][T13863] ? ext4_lazyinit_thread+0xd40/0xd40 [ 536.622196][T13863] vfs_get_tree+0x83/0x260 [ 536.626594][T13863] do_mount+0x19d0/0x2670 [ 536.630918][T13863] ? copy_mount_string+0x30/0x30 [ 536.635833][T13863] ? copy_mount_options+0x59/0x300 [ 536.640923][T13863] ? copy_mount_options+0x59/0x300 [ 536.646039][T13863] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 536.651575][T13863] ? copy_mount_options+0x273/0x300 [ 536.657101][T13863] ksys_mount+0xc2/0xf0 [ 536.661251][T13863] __x64_sys_mount+0xb1/0xc0 [ 536.665822][T13863] do_syscall_64+0xcb/0x1e0 [ 536.670304][T13863] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 536.676177][T13863] RIP: 0033:0x467b1a [ 536.680053][T13863] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 536.699756][T13863] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 536.708582][T13863] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 536.716666][T13863] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 536.724793][T13863] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 536.732742][T13863] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 536.740696][T13863] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 536.752230][T13862] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/559/file0 supports timestamps until 2038 (0x7fffffff) [ 536.769056][T13863] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 536.782240][T13863] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/299/file0 supports timestamps until 2038 (0x7fffffff) 05:04:22 executing program 1 (fault-call:0 fault-nth:81): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020012, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 536.805767][T13884] EXT4-fs (loop0): Ignoring removed bh option [ 536.813625][T13884] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 536.826904][T13884] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/628/file0 supports timestamps until 2038 (0x7fffffff) [ 536.949638][T13895] EXT4-fs (loop5): Ignoring removed bh option [ 536.956537][T13891] EXT4-fs (loop1): Ignoring removed bh option [ 536.967145][T13891] FAULT_INJECTION: forcing a failure. [ 536.967145][T13891] name failslab, interval 1, probability 0, space 0, times 0 [ 536.981119][T13895] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 536.994077][T13897] EXT4-fs (loop0): Ignoring removed bh option [ 537.000562][T13891] CPU: 0 PID: 13891 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 537.011025][T13891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.021094][T13891] Call Trace: [ 537.024390][T13891] dump_stack+0x1d8/0x24e [ 537.025056][T13895] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/560/file0 supports timestamps until 2038 (0x7fffffff) [ 537.028720][T13891] ? devkmsg_release+0x11c/0x11c [ 537.028730][T13891] ? show_regs_print_info+0x12/0x12 [ 537.028744][T13891] should_fail+0x6f6/0x860 [ 537.057514][T13891] ? setup_fault_attr+0x3d0/0x3d0 [ 537.062546][T13891] ? add_system_zone+0x128/0x4f0 [ 537.067484][T13891] should_failslab+0x5/0x20 [ 537.072085][T13891] kmem_cache_alloc+0x36/0x290 [ 537.076848][T13891] add_system_zone+0x128/0x4f0 [ 537.077692][T13897] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 537.081606][T13891] ? ext4_bg_num_gdb+0xf1/0x200 [ 537.081615][T13891] ext4_setup_system_zone+0x2a9/0xec0 [ 537.081629][T13891] ? ext4_commit_super+0x894/0xa30 [ 537.094923][T13897] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/629/file0 supports timestamps until 2038 (0x7fffffff) [ 537.099680][T13891] ? ext4_exit_system_zone+0x20/0x20 [ 537.099690][T13891] ? __cleancache_init_fs+0x66/0xb0 [ 537.099705][T13891] ? ext4_setup_super+0x597/0x950 [ 537.140152][T13891] ext4_fill_super+0xbd8c/0xeb60 [ 537.145194][T13891] ? ext4_mount+0x40/0x40 [ 537.149776][T13891] ? idr_replace+0x1c4/0x230 [ 537.154353][T13891] ? snprintf+0xd6/0x120 [ 537.158581][T13891] ? vscnprintf+0x80/0x80 [ 537.163347][T13891] ? set_blocksize+0x1a5/0x3a0 [ 537.168183][T13891] mount_bdev+0x22d/0x340 [ 537.172650][T13891] ? ext4_mount+0x40/0x40 [ 537.177017][T13891] legacy_get_tree+0xde/0x170 [ 537.181685][T13891] ? ext4_lazyinit_thread+0xd40/0xd40 [ 537.187786][T13891] vfs_get_tree+0x83/0x260 [ 537.192311][T13891] do_mount+0x19d0/0x2670 [ 537.196805][T13891] ? copy_mount_string+0x30/0x30 [ 537.202156][T13891] ? copy_mount_options+0x59/0x300 [ 537.208337][T13891] ? copy_mount_options+0x59/0x300 [ 537.213483][T13891] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 537.219147][T13891] ? copy_mount_options+0x273/0x300 [ 537.224328][T13891] ksys_mount+0xc2/0xf0 [ 537.228534][T13891] __x64_sys_mount+0xb1/0xc0 [ 537.233114][T13891] do_syscall_64+0xcb/0x1e0 [ 537.237822][T13891] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 537.244018][T13891] RIP: 0033:0x467b1a [ 537.247902][T13891] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 537.267754][T13891] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 537.276150][T13891] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 537.284280][T13891] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 537.292335][T13891] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 537.300297][T13891] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 537.308254][T13891] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 537.317213][ T5] usb 3-1: new high-speed USB device number 70 using dummy_hcd [ 537.325407][T13891] EXT4-fs (loop1): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 537.338155][T13891] ext4 filesystem being mounted at /root/syzkaller-testdir006201906/syzkaller.c5DwcY/300/file0 supports timestamps until 2038 (0x7fffffff) [ 537.693042][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 537.703394][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 537.873004][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 537.882252][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 537.890901][ T5] usb 3-1: Product: syz [ 537.895927][ T5] usb 3-1: Manufacturer: syz [ 537.900783][ T5] usb 3-1: SerialNumber: syz [ 538.184374][ T5] usb 3-1: USB disconnect, device number 70 [ 538.912804][ T5] usb 3-1: new high-speed USB device number 71 using dummy_hcd [ 539.272791][ T5] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 539.282928][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 05:04:24 executing program 2: setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x8}, 0x8) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010002030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e6009040100000102000009040101010102000009050109000000000007250100000000090400000000"], 0x0) 05:04:24 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) ftruncate(r0, 0x100) write$nbd(r0, &(0x7f0000000180)={0x67446698, 0x0, 0x1, 0x1, 0x2, "adbfeb66cf114c934b100290c2c060a3e46373eca3d4b148089e7bcdb494450e9de1bd512b9385b9caf33e121e2cf66e415fa081587cfefd48996bd722fa20247ac7848c14ea4d3a0d49213f62aa305bce91f34008228ed1e97083204ec0728b8045d5054104b3360d9aab4c811ed0a9b6427fa63007817fe256a6b36ed8fc3a9c25438479138da93e6e38f788a1576afbd45cc963a269beeb19cc591a62177d32006468244d372ad6055c1565a5f1631eaaa39199455b7f34"}, 0xc9) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:24 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) execve(&(0x7f0000000040)='./bus\x00', &(0x7f0000000300)=[&(0x7f0000000080)='/\x00', &(0x7f00000001c0)='/\x00', &(0x7f00000002c0)='\x00'], &(0x7f0000000240)=[&(0x7f0000000200)='\x00\x00\x00\xb7\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000000280)='%&{\x00\x00 \xee\xdeS\xffn\x1a!G(\xe2\xb3e;I\xf8\xcc+\x93\x82G\xb4\xfc\xd9J\xceX\xe1\x1d\xe1GY\x1a\vMH\xae>\xb7$G']) r2 = open(&(0x7f0000000000)='./bus\x00', 0x482c02, 0x1a8) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r7, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r9 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r9, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, 0x0}]) io_submit(r4, 0x4, &(0x7f00000015c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000340)="584cee29b1dff09ab27892feba1dd866db4cfc932fd45412f3e8d874603d1804d2f2e30264552ef1261da271d1b2ffbb0c2531d0b5e198e6300d4790961b2de1dd2568d786bee1f168bbe2623fcedceb40b2f096c55b3a7833eb7e4f00e3b70cc53621b9b2d0ffbc04900d6dbbd4465060e2df34e5dd750867563d62dd0de8116d8b7db78a", 0x85, 0x8000000002, 0x0, 0x2, r2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x7fff, r5, &(0x7f0000000580)="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", 0x1000, 0xffffffffffffffff, 0x0, 0x2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x3ff, r7, &(0x7f0000001600)="97ffde25d3b49b13516ff91d2c3aa62f87292959abba7237e938c06892d5a1bdb887ec2cc145a6fc41fa82c0f8a4843a", 0x30, 0x280, 0x0, 0x1}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0x100, r0, &(0x7f0000001640)="9f42e23312f61fc2f007479dd2582c805f74520e29f4420bc8ea0ae7b1566d3dfa86864c70e6ba4d0c483019ad17d73484abe4615bb90cac34aebb385c6cbe29ed77da03f1ea50421d37c366fdbf980380c49f6201001a358104869652e32e70873c246851af0993b15b30d0fe867ce683638483e28798ee810efca7690f57824d25878aead6908fa834d8e2932da83d55d075305bc0518871c91b0de5e4194f684c8feecf", 0xa5, 0x4, 0x0, 0x1, r9}]) 05:04:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026800, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020006, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:24 executing program 1 (fault-call:0 fault-nth:82): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 539.442797][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 539.451943][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 539.480351][ T5] usb 3-1: Product: syz [ 539.487993][ T5] usb 3-1: Manufacturer: syz [ 539.490333][T13922] EXT4-fs (loop0): Ignoring removed bh option [ 539.495697][ T5] usb 3-1: SerialNumber: syz [ 539.510029][T13921] EXT4-fs (loop5): Ignoring removed bh option [ 539.516936][T13924] EXT4-fs (loop1): Ignoring removed bh option [ 539.523269][ T5] usb 3-1: can't set config #8, error -71 [ 539.530670][T13922] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 539.532352][T13924] FAULT_INJECTION: forcing a failure. [ 539.532352][T13924] name failslab, interval 1, probability 0, space 0, times 0 [ 539.544951][ T5] usb 3-1: USB disconnect, device number 71 [ 539.559112][T13924] CPU: 1 PID: 13924 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 539.563186][T13922] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/630/file0 supports timestamps until 2038 (0x7fffffff) [ 539.572142][T13924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.572145][T13924] Call Trace: [ 539.572163][T13924] dump_stack+0x1d8/0x24e [ 539.572178][T13924] ? devkmsg_release+0x11c/0x11c [ 539.600463][T13921] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 539.604408][T13924] ? show_regs_print_info+0x12/0x12 [ 539.604419][T13924] should_fail+0x6f6/0x860 [ 539.604426][T13924] ? setup_fault_attr+0x3d0/0x3d0 [ 539.604437][T13924] ? add_system_zone+0x128/0x4f0 [ 539.604444][T13924] should_failslab+0x5/0x20 [ 539.604459][T13924] kmem_cache_alloc+0x36/0x290 [ 539.609536][T13921] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/561/file0 supports timestamps until 2038 (0x7fffffff) [ 539.622038][T13924] add_system_zone+0x128/0x4f0 [ 539.622047][T13924] ? ext4_get_group_desc+0x253/0x2a0 [ 539.622054][T13924] ext4_setup_system_zone+0x2dc/0xec0 [ 539.622064][T13924] ? ext4_commit_super+0x894/0xa30 [ 539.622072][T13924] ? ext4_exit_system_zone+0x20/0x20 [ 539.622079][T13924] ? __cleancache_init_fs+0x66/0xb0 [ 539.622093][T13924] ? ext4_setup_super+0x597/0x950 [ 539.701513][T13924] ext4_fill_super+0xbd8c/0xeb60 [ 539.706464][T13924] ? ext4_mount+0x40/0x40 [ 539.710766][T13924] ? idr_replace+0x1c4/0x230 [ 539.715447][T13924] ? snprintf+0xd6/0x120 [ 539.719659][T13924] ? vscnprintf+0x80/0x80 [ 539.723974][T13924] ? set_blocksize+0x1a5/0x3a0 [ 539.728708][T13924] mount_bdev+0x22d/0x340 [ 539.733013][T13924] ? ext4_mount+0x40/0x40 [ 539.737313][T13924] legacy_get_tree+0xde/0x170 [ 539.748061][T13924] ? ext4_lazyinit_thread+0xd40/0xd40 [ 539.753472][T13924] vfs_get_tree+0x83/0x260 [ 539.758524][T13924] do_mount+0x19d0/0x2670 [ 539.762829][T13924] ? copy_mount_string+0x30/0x30 [ 539.767840][T13924] ? copy_mount_options+0x59/0x300 [ 539.772937][T13924] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 539.778454][T13924] ? copy_mount_options+0x273/0x300 [ 539.783623][T13924] ksys_mount+0xc2/0xf0 [ 539.787754][T13924] __x64_sys_mount+0xb1/0xc0 [ 539.792316][T13924] do_syscall_64+0xcb/0x1e0 [ 539.796807][T13924] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 539.802671][T13924] RIP: 0033:0x467b1a [ 539.806540][T13924] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 539.826204][T13924] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 539.834684][T13924] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:04:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026903, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:25 executing program 5: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x7b, 0x3, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{}, [@mixer_unit={0x6, 0x24, 0x4, 0x0, 0x0, "cb"}, @input_terminal={0xc, 0x24, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, @processing_unit={0xa, 0x24, 0x7, 0x0, 0x0, 0x0, "d21e60"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) syz_usb_connect$printer(0x1, 0x2d, &(0x7f0000000680)=ANY=[@ANYBLOB="12010003000000402505a8a440000102030109021b00010121103109040000010701030509050102000206030673bd18c8245ed835eb0b9570be8a45eb6ac39e46486f79e6c785772935b06b8c1e99bc84251c0cf8baeb4e91350b0a48437f44005fe427b6f751306b481ffa8bba068ef7741fbfb31bf6fd2aac060c76f2649f1d939b95caea7465aec275c79ba26f2fb031b605afdb1d5c3acbae246268f2a832307a6266c4fd429bd0377005504579415b1698b4835f1876a7f543362b9548778527cbea2c986b8120ee97e465ca4a7e5634e117e8a121e1185ead4e0670d69c"], &(0x7f0000000600)={0xa, &(0x7f0000000100)={0xa, 0x6, 0x200, 0x8, 0x6, 0x6e, 0x8, 0x3f}, 0x2b3, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x5, [{0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x41f}}, {0x4, &(0x7f0000000440)=@lang_id={0x4, 0x3, 0x816}}, {0x4, &(0x7f0000000480)=@lang_id={0x4, 0x3, 0x100a}}, {0xff, &(0x7f00000004c0)=@string={0xff, 0x3, "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"}}, {0x4, &(0x7f00000005c0)=@lang_id={0x4, 0x3, 0x40b}}]}) syz_usb_connect$hid(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x20, 0x10c4, 0x81b9, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x8, 0x0, 0xa3, [{{0x9, 0x4, 0x0, 0x20, 0x1, 0x3, 0x1, 0x3, 0x5, {0x9, 0x21, 0x7f, 0x80, 0x1, {0x22, 0xb3d}}, {{{0x9, 0x5, 0x81, 0x3, 0x20, 0x96, 0x45, 0x20}}, [{{0x9, 0x5, 0x2, 0x3, 0x200, 0xd9, 0x8, 0x2}}]}}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000780)={0xa, 0x6, 0x300, 0x81, 0xb8, 0x9, 0x8, 0x5}, 0x4d, &(0x7f00000007c0)={0x5, 0xf, 0x4d, 0x5, [@generic={0x18, 0x10, 0xa, "e002554223b5effb53e8a267e837548e8c749d9b86"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x9, 0x3, 0x2}, @ext_cap={0x7, 0x10, 0x2, 0xc, 0x8, 0x9}, @wireless={0xb, 0x10, 0x1, 0x2, 0x4, 0x7, 0x9, 0x9, 0x80}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "a70a4fd48fa5e1842da71966049762a2"}]}, 0x2, [{0x3e, &(0x7f0000000840)=@string={0x3e, 0x3, "3d92a5f178ea073760ee1e84b278c9db5ef8c35094c98d25caaa9dface19630a6058ed76011e54f8188f6b4b7d12c3c20496ea4ddc37aedb273d8acf"}}, {0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x418}}]}) r0 = syz_usb_connect$uac1(0x3, 0x10a, &(0x7f0000000900)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xf8, 0x3, 0x1, 0x1, 0x50, 0x7, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x6}, [@extension_unit={0x9, 0x24, 0x8, 0x2, 0x5, 0x93, "07f1"}, @extension_unit={0xd, 0x24, 0x8, 0x3, 0x7, 0x3f, "90748e684522"}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x800, 0x9, 0x2, "48807aea56e2"}, @as_header={0x7, 0x24, 0x1, 0x3f, 0x24, 0x1001}, @format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x9, 0x3, 0x4c, "ebdfb3860ad697"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x40, 0x2, 0x6, 0x40, "", "5a9f8c"}, @as_header={0x7, 0x24, 0x1, 0x6, 0x1, 0x1}, @format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x40, 0x4, 0x76, 0x4, "9d"}]}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0x3, 0x0, 0x1, {0x7, 0x25, 0x1, 0x0, 0x4, 0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0xb, 0x24, 0x2, 0x1, 0x1, 0x1, 0x7, 0x1, "1d0923"}, @as_header={0x7, 0x24, 0x1, 0x7f, 0x4, 0x1001}, @format_type_i_continuous={0xe, 0x24, 0x2, 0x1, 0x40, 0x2, 0x3f, 0x3, "1c0b6f", "fc7ead"}, @format_type_i_continuous={0xe, 0x24, 0x2, 0x1, 0x80, 0x2, 0x5, 0x1, "1815b0", "b23c53"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x20, 0x3, 0x9, 0x80}, @format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x6, 0x1, 0x40, 0x78, "891e21", '-'}]}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x1, 0x5c, 0x3f, {0x7, 0x25, 0x1, 0x80, 0x8, 0x8000}}}}}}}]}}, &(0x7f0000000b80)={0xa, &(0x7f0000000a40)={0xa, 0x6, 0x110, 0xba, 0x5, 0x0, 0x20, 0x6}, 0x10, &(0x7f0000000a80)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0x8, 0x40, 0x1, 0x2, 0x5e8, 0x81}]}, 0x3, [{0x4, &(0x7f0000000ac0)=@lang_id={0x4, 0x3, 0x83e}}, {0x4, &(0x7f0000000b00)=@lang_id={0x4, 0x3, 0x82c}}, {0x4, &(0x7f0000000b40)=@lang_id={0x4, 0x3, 0x1c09}}]}) syz_usb_control_io(r0, &(0x7f0000000e00)={0x2c, &(0x7f0000000bc0)={0x40, 0x2, 0xab, {0xab, 0x11, "2ebbedf14609fda9192fa2e3f6b592297121b48575d557bb1dd6d208b22ffc502b1d65860c1bd668283bcc586feb5545e27fe2d65222388f03a495de687f3bd6eeabbce65c724ac5f943723ee23bfa9dd7b34bfc4088032e1b161f71805b6e1dd92c57dedf37521d7b118cbad287422245605a747309990b14db420d5a2c9adaa20226a428a55cfca6e6d0e2bedf4f40deda3bdf04f3c2850ff4ea174ec6584df3e6b243aeb5b5f81d"}}, &(0x7f0000000c80)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0xed}}, &(0x7f0000000cc0)={0x0, 0xf, 0x87, {0x5, 0xf, 0x87, 0x3, [@generic={0x6b, 0x10, 0xb, "d13df6f38acd70a503930b5fb2de33e4d5c35635b05db1df8d16d6d0743e5491ceb22ad3c1318104e4921ac5e2829dd926780b3eef49583edb79385d88cf00053fbb7e38e1fc3438b11344d65624ace8dc3e80fc91ec2543344f87375a5615ec61fefeeb4f7e9392"}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x8, "424926884b110f6cf8dc7733cacd2af8"}]}}, &(0x7f0000000d80)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x60, 0x81, 0x1, "1deb77ec", "e223e30a"}}, &(0x7f0000000dc0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x4, 0x0, 0x3f, 0x6, 0x2, 0xfffc, 0x3}}}, &(0x7f0000001240)={0x84, &(0x7f0000000e40)={0x0, 0x8, 0x16, "8d54f4b9fc9aea96661a5a51ad6ffb668b5b9e0f1780"}, &(0x7f0000000e80)={0x0, 0xa, 0x1, 0x8d}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000f00)={0x20, 0x0, 0x4, {0x0, 0x3}}, &(0x7f0000000f40)={0x20, 0x0, 0x8, {0x800, 0x4, [0xf00]}}, &(0x7f0000000f80)={0x40, 0x7, 0x2, 0x4}, &(0x7f0000000fc0)={0x40, 0x9, 0x1, 0x4}, &(0x7f0000001000)={0x40, 0xb, 0x2, "ce96"}, &(0x7f0000001040)={0x40, 0xf, 0x2, 0xfffc}, &(0x7f0000001080)={0x40, 0x13, 0x6, @remote}, &(0x7f00000010c0)={0x40, 0x17, 0x6, @local}, &(0x7f0000001100)={0x40, 0x19, 0x2, "6281"}, &(0x7f0000001140)={0x40, 0x1a, 0x2, 0x401}, &(0x7f0000001180)={0x40, 0x1c, 0x1, 0x9}, &(0x7f00000011c0)={0x40, 0x1e, 0x1, 0x7f}, &(0x7f0000001200)={0x40, 0x21, 0x1, 0x1}}) 05:04:25 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) sendfile(r2, r0, 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000180)=0x40) [ 539.842644][T13924] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 539.850598][T13924] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 539.858549][T13924] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 539.866516][T13924] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 539.882105][T13924] EXT4-fs (loop1): failed to initialize system zone (-12) [ 539.889475][T13924] EXT4-fs (loop1): mount failed 05:04:25 executing program 3: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in=@private, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = bpf$MAP_CREATE(0x300000000000000, &(0x7f0000214fd4)={0xc, 0x4, 0x4, 0x234}, 0x2c) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, 0xffffffffffffffff) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001580)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b70000000000000095000000000000002c3f2cc2b7954244cef7499cde2bbaf4b06d3585a09a87507ebf4e43bc06"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r4, 0x18000000000002e0, 0x0, 0x0, &(0x7f00000004c0), 0x0, 0x0, 0x6000000000000000}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000bc0)={r4, 0xc0, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000009c0), 0x0, 0x0, 0x0, &(0x7f0000000a00)={0x4, 0x2}, 0x0, 0x0, &(0x7f0000000a40)={0x1, 0x4, 0x40, 0x8}, &(0x7f0000000a80)=0x101, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)=0x5}}, 0x10) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000c00)={0xc, 0xb, &(0x7f0000000800)=@raw=[@call={0x85, 0x0, 0x0, 0x29}, @generic={0x4, 0xa, 0x2, 0x4, 0x3ff}, @btf_id={0x18, 0x6, 0x3, 0x0, 0x3}, @ldst={0x1, 0x2, 0x2, 0xa, 0x7, 0x10, 0x1c}, @call={0x85, 0x0, 0x0, 0x4d}, @exit, @call={0x85, 0x0, 0x0, 0x41}, @btf_id={0x18, 0xa, 0x3, 0x0, 0x1}, @jmp={0x5, 0x0, 0xc, 0x5, 0x7, 0xfffffffffffffff4, 0xfffffffffffffffc}], 0x0, 0x1, 0xf9, &(0x7f0000000880)=""/249, 0x40f00, 0x0, '\x00', 0x0, 0x13, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x7, 0x3}, 0x8, 0x10, &(0x7f0000000980)={0x2, 0x3, 0x0, 0x7f}, 0x10, r5, r4}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x16, 0xa, &(0x7f00000000c0)=@raw=[@exit, @call={0x85, 0x0, 0x0, 0x72}, @generic={0x80, 0x5, 0xb, 0xf384, 0x8000}, @map_val={0x18, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0xffff}, @map={0x18, 0x6, 0x1, 0x0, r2}, @jmp={0x5, 0x1, 0x4, 0x7, 0x4, 0x6, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2}], &(0x7f0000000140)='syzkaller\x00', 0x600000, 0x3, &(0x7f0000000180)=""/3, 0x41000, 0x19, '\x00', 0x0, 0x13, r3, 0x8, &(0x7f0000000940)={0x8, 0x3}, 0x8, 0x10, &(0x7f0000000980)={0x0, 0xd, 0x8, 0x4}, 0x10, r5}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x1e, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}, [@exit, @call={0x85, 0x0, 0x0, 0x89}]}, &(0x7f0000000040)='syzkaller\x00', 0x5, 0x9a, &(0x7f0000000180)=""/154, 0x41000, 0x10, '\x00', r0, 0x3, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x4, 0x5}, 0x8, 0x10, &(0x7f0000000380)={0x3, 0x3, 0x2, 0x1610}, 0x10, r5}, 0x78) r7 = creat(&(0x7f0000000140)='./bus\x00', 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r6, 0x0, 0x8, 0xb7, &(0x7f0000000440)="7636d6da3657c938", &(0x7f0000000480)=""/183, 0x80000001, 0x0, 0x72, 0x23, &(0x7f0000000580)="801f9d60552d24fe03a14188c20a48d46357584e4f29ec0ebdb9dd3b789acdc2d3f83a9370506156215a2026583c2c955119e2fc69287c4ca64aad5990cb2a43511f2d95270fb27bbe8d3e1a05e9c4b6a067bc633530c0ebfd95439e0bcd26a8cee4b818897aa2046f7133635fbcc44b88f4", &(0x7f0000000600)="46b2926a15a20a79b0b36999756f4f8ec295af4d9a2ed3256f2dd3f1d32914fcb15f91", 0x1}, 0x48) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r7, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r7, 0x0}]) 05:04:25 executing program 3: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:25 executing program 1 (fault-call:0 fault-nth:83): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 539.932798][ T5] usb 3-1: new high-speed USB device number 72 using dummy_hcd [ 539.998468][T13952] EXT4-fs (loop0): Ignoring removed bh option [ 540.012347][T13952] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 540.016297][T13958] EXT4-fs (loop1): Ignoring removed bh option [ 540.029437][T13952] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/631/file0 supports timestamps until 2038 (0x7fffffff) [ 540.032044][T13958] FAULT_INJECTION: forcing a failure. [ 540.032044][T13958] name failslab, interval 1, probability 0, space 0, times 0 [ 540.058476][T13958] CPU: 1 PID: 13958 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 540.068703][T13958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.078750][T13958] Call Trace: [ 540.082041][T13958] dump_stack+0x1d8/0x24e [ 540.086363][T13958] ? devkmsg_release+0x11c/0x11c [ 540.091295][T13958] ? show_regs_print_info+0x12/0x12 [ 540.096486][T13958] should_fail+0x6f6/0x860 [ 540.100897][T13958] ? setup_fault_attr+0x3d0/0x3d0 [ 540.105911][T13958] ? add_system_zone+0x128/0x4f0 [ 540.110820][T13958] should_failslab+0x5/0x20 [ 540.115403][T13958] kmem_cache_alloc+0x36/0x290 [ 540.120230][T13958] add_system_zone+0x128/0x4f0 [ 540.124970][T13958] ? ext4_get_group_desc+0x253/0x2a0 [ 540.130224][T13958] ext4_setup_system_zone+0x2dc/0xec0 [ 540.135569][T13958] ? ext4_commit_super+0x894/0xa30 [ 540.140651][T13958] ? ext4_exit_system_zone+0x20/0x20 [ 540.145905][T13958] ? __cleancache_init_fs+0x66/0xb0 [ 540.151086][T13958] ? ext4_setup_super+0x597/0x950 [ 540.156118][T13958] ext4_fill_super+0xbd8c/0xeb60 [ 540.161039][T13958] ? ext4_mount+0x40/0x40 [ 540.165689][T13958] ? idr_replace+0x1c4/0x230 [ 540.170256][T13958] ? snprintf+0xd6/0x120 [ 540.174470][T13958] ? vscnprintf+0x80/0x80 [ 540.179054][T13958] ? set_blocksize+0x1a5/0x3a0 [ 540.183807][T13958] mount_bdev+0x22d/0x340 [ 540.188473][T13958] ? ext4_mount+0x40/0x40 [ 540.192774][T13958] legacy_get_tree+0xde/0x170 [ 540.197511][T13958] ? ext4_lazyinit_thread+0xd40/0xd40 [ 540.202855][T13958] vfs_get_tree+0x83/0x260 [ 540.207242][T13958] do_mount+0x19d0/0x2670 [ 540.211544][T13958] ? copy_mount_string+0x30/0x30 [ 540.216452][T13958] ? copy_mount_options+0x59/0x300 [ 540.221536][T13958] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 540.227051][T13958] ? copy_mount_options+0x273/0x300 [ 540.232219][T13958] ksys_mount+0xc2/0xf0 [ 540.236343][T13958] __x64_sys_mount+0xb1/0xc0 [ 540.240902][T13958] do_syscall_64+0xcb/0x1e0 [ 540.245375][T13958] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 540.251236][T13958] RIP: 0033:0x467b1a [ 540.255108][T13958] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 540.274690][T13958] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 540.283085][T13958] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 540.291135][T13958] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 540.299080][T13958] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 540.307032][T13958] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 540.315009][T13958] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 540.323180][T13958] EXT4-fs (loop1): failed to initialize system zone (-12) [ 540.330354][T13958] EXT4-fs (loop1): mount failed [ 540.472635][ T147] usb 6-1: new high-speed USB device number 108 using dummy_hcd [ 540.480453][ T5] usb 3-1: device descriptor read/64, error 18 [ 540.832666][ T147] usb 6-1: Duplicate descriptor for config 1 interface 0 altsetting 0, skipping [ 540.841832][ T147] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 0, changing to 7 [ 540.853360][ T147] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0x1 has invalid wMaxPacketSize 0 [ 540.863582][ T147] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 540.874825][ T5] usb 3-1: device descriptor read/64, error 18 [ 540.880975][ T147] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 540.891463][ T147] usb 6-1: config 1 interface 1 has no altsetting 0 [ 541.052637][ T147] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 541.061709][ T147] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 541.070300][ T147] usb 6-1: Product: syz [ 541.075036][ T147] usb 6-1: Manufacturer: syz [ 541.079618][ T147] usb 6-1: SerialNumber: syz [ 541.142612][ T5] usb 3-1: new high-speed USB device number 73 using dummy_hcd [ 541.323190][T13945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 541.332198][T13945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 541.342654][T13945] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 541.412542][ T5] usb 3-1: device descriptor read/64, error 18 [ 541.446121][ T147] usb 6-1: USB disconnect, device number 108 [ 541.802492][ T5] usb 3-1: device descriptor read/64, error 18 [ 541.922638][ T5] usb usb3-port1: attempt power cycle 05:04:27 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x0) syz_usb_connect$cdc_ecm(0x0, 0x13f, &(0x7f0000000180)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12d, 0x1, 0x1, 0x0, 0x50, 0xb8, [{{0x9, 0x4, 0x0, 0x3f, 0x2, 0x2, 0x6, 0x0, 0x40, {{0x5}, {0x5, 0x24, 0x0, 0xff}, {0xd, 0x24, 0xf, 0x1, 0x8, 0x8, 0x4, 0x9}, [@acm={0x4, 0x24, 0x2, 0x4}, @acm={0x4, 0x24, 0x2, 0x17}, @country_functional={0x6, 0x24, 0x7, 0x9, 0x200}, @mdlm_detail={0xe4, 0x24, 0x13, 0x9, "92914ed99a0b97b3d376e98470c42f4ed46fe620363c00e009d68d4b9ee0ba1ff7cc776fbe9371c4842237040a68f1943b818ec4cd19f42c22124f7ff834c64d7cc895054bead8441ee8db829bddd87f2405714414171b6530d85bc3564b11662e353429a1394cf547205aa3d7ceeb1ee453a0baae42843e9cc14b842c24a55cedf8187035600edf13faaf87a4d433de0691ee3657b0937c092ade767aea160c23b5727c2ca2ba6fba582fe0b5d874b3dd966bf6ccb1248572828085fe5ec9d4e8427e18d9e5a3d90168b61e45f1cf20e3d169cb326d45204114f48b05bdb5f5"}]}, {[], {{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x3, 0xfc, 0x2}}, {{0x9, 0x5, 0x3, 0x2, 0x400, 0x3, 0x2, 0x81}}}}}]}}]}}, &(0x7f0000000340)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0x3, 0x0, 0x1, 0xff, 0x8}, 0x2f, &(0x7f0000000040)={0x5, 0xf, 0x2f, 0x3, [@ssp_cap={0x18, 0x10, 0xa, 0x0, 0x3, 0x0, 0xf000, 0x82b6, [0x3f30, 0x18f, 0x7e30]}, @ext_cap={0x7, 0x10, 0x2, 0xc, 0x5, 0x6, 0x3f}, @wireless={0xb, 0x10, 0x1, 0x4, 0x40, 0x8, 0x81, 0x79f7, 0xff}]}, 0x4, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x429}}, {0x32, &(0x7f00000000c0)=@string={0x32, 0x3, "d5079129bef1f4e5dfa7319f10e3858b68952e716a50e8878fb97d589262204135401434f245ed59daf26f768341a82c"}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x810}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x82c}}]}) 05:04:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026b03, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:27 executing program 1 (fault-call:0 fault-nth:84): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:27 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0xc2) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x500, 0x8) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x3}]) io_submit(0x0, 0x2, &(0x7f0000000880)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0xff, 0xffffffffffffffff, &(0x7f0000000a00)="490f576076b69995ef14ce283dfbd4f5215e065e0ad1f1839d5084d8df950193a470dcfd8689caa1fbd890bbe117484ac2abb2afa51373c9b1f012385e0620fed375e4fa0bff2d9bfe822f35edf3e3d50de4079174c29ef215aeef5e2961662878168c85f30e308419dd52a80b79c5e54d7ef54ecc7ca2facc04c5b4793b4308c70cd39601fd005cba800152eda9c70caa3e46f108658f8090df3126a566c1019ebfb180d3187bbca8e1e33ed784669290a367bd7623fe1e5f0992c1b537858c33ce", 0xc2, 0x559, 0x0, 0x1, r0}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x6, 0x3ff, 0xffffffffffffffff, &(0x7f0000000b00)="181a22a8d0b7401e8192a76c15970c95fa177644f48be0e161593871c6162a1d179de50e5342ea373ef26103a5dc4d01548f6be64debd5f3aaab103b21b798cbb8d0a79cb0cd7c2e4210e2e016b00742997ea8dc05d4d35b65be606200"/104, 0x68}]) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) r5 = dup3(r0, r2, 0x80000) r6 = fspick(r0, &(0x7f0000000480)='./bus\x00', 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_io_uring_complete(0x0) r9 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r9, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r10, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r9, 0x0}]) r11 = fsmount(r2, 0x0, 0x78) io_submit(0x0, 0x9, &(0x7f0000000900)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x7f, r0, &(0x7f0000000300)="214534a29affc89c655e21f752c4555cbb89d8195415ffb9cf80ca9a2276c880c9ebb014cbf2b7956e85f24369cbcd05bf130b025cfaddd73d65", 0x3a, 0x0, 0x0, 0x2, r2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000000180)="8f3c6dbd9395443347d61e263c2a50e507000000000000007d308a8f3d8a6dcc8ed948d5ef", 0x25, 0x6, 0x0, 0x1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x8000, r2, &(0x7f0000000200)="452af26ce38911257529392a4b002bc4508e8e09d4be7c3501f74e528e328ad1a8a71dfedf3a1540fd07789204ded5faab8d7154672525f6a55e4fcb8ab0005072c57f5a553dd51c05e1f775a5fbcad83bd358b0be1b51", 0x57, 0x1, 0x0, 0x0, r3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x80, r2, &(0x7f0000000700)="6d6ebb7b7483f8bd4dc24d2e014b1afe27c57f4f426a33bd9fb1a6a08fe3031294eed7ba55f5dfbe58f5295edd39c045dfc780d5575a3feb6a0f4c43ca4c80986a32c87bdbb23ac7ffb78999e148c8dafd77d8752cd7805121ee1e61de8dcafbc035545999eff3b92f71ede1b73d1f09dd40dd25", 0x74, 0x1, 0x0, 0x0, r5}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0x3d66, r0, &(0x7f0000000b80)="aa8880ae6c3a830b932b7aca395b28618af88ac858c45dff989bcc2b57e6ff1276600c2a06b8381dfa8c04f57aecdb4e338fb28dc3a71e6b110132fe1f56215975f4c7a11d2f3fc000701559ca526a6a313f2bc74e0d55bad347c5c2829ee28c02abab5e90d10cf055ff009dfd72ed00d83dad8d0c412a835666adc49e1633f1f49d3cc40e916555ed8fd379ccbeddd418969ac3e288e54467bdf3fb2c9c31cee67c51809b6f07", 0xa7, 0x2000000006f75}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x2, 0x5, r6, &(0x7f0000000580)="a482fb26cd2b96fdc75a69c4111928cbfc3e8368e346a7807cfb8e4fbf321053deade1aae435e258bf522eec4b68b8a3f2b2aed453905a299300990c0d87951d36a93337e8e84cafed705647f330c98b95003b19d3f08713411f9455eba9acaeea0b690ef79d9d7345edb94b5c35131b4565db3afea8c6691cbb167ad77cb12051db8b0a93adf5ca77c35c7803a1fafa023875252952df362f92f2b0b09c5aa27db4e42a0fb0d2d2141810e72258048f9003d62b32ed028f880b375ac14bc7d11e422ac5a013a4606cf77534e66156b286a0cde85a2c8eccab8188c15ed30916d32933e7d565", 0xe6, 0x2, 0x0, 0x2, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0xe0, r7, &(0x7f0000000680)="cc317b925ab57cc30a5556bc84c8a24ad96daac3be58c03d8693eb8c48d11a0cb2a8be11765c", 0x26, 0x8, 0x0, 0x3}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x5, 0x5, r8, &(0x7f00000007c0)="d6de61c592769b494339a448aa80ef5116559f38c46fe0b0a6a06531065b13d27648166c710508017ca485edce235ba8d189f84516b989f6f18d96d32c0284f28c00ceea875278d1fbbe4996afafd00389dfeae248cdcd5f190e8bd4fda6371e42a9a29edd9b1f1b", 0x68, 0x7, 0x0, 0x2, r9}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x5, 0x401, 0xffffffffffffffff, &(0x7f0000000880), 0x0, 0x5, 0x0, 0x2, r11}]) 05:04:27 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = syz_genetlink_get_family_id$fou(0x0, 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="200000b3", @ANYRES16=r2], 0x20}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000700)={'sit0\x00', &(0x7f0000000680)={'ip6tnl0\x00', 0x0, 0x4, 0x5, 0x4, 0x24f4a54e, 0x44, @empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8000, 0x40, 0x67e, 0x7}}) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000800)={&(0x7f0000000500), 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, r2, 0x400, 0x8, 0x25dfdbfe, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x1}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}, @FOU_ATTR_IFINDEX={0x8, 0xb, r4}, @FOU_ATTR_PEER_V4={0x8, 0x8, @empty}, @FOU_ATTR_IFINDEX={0x8, 0xb, r5}, @FOU_ATTR_AF={0x5, 0x2, 0xa}]}, 0x44}, 0x1, 0x0, 0x0, 0x20048802}, 0x40080) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x101) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r6, 0x40e, &(0x7f0000008ac0)=0x2) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r8, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) preadv(r8, &(0x7f0000000480)=[{&(0x7f0000000140)=""/246, 0xf6}, {&(0x7f0000000240)=""/92, 0x5c}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000000)=""/49, 0x31}, {&(0x7f0000000380)=""/244, 0xf4}, {&(0x7f0000000580)=""/223, 0xdf}, {&(0x7f0000000080)=""/5, 0x5}], 0x7, 0x2, 0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840), &(0x7f0000000880)=0xc) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) 05:04:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026903, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 542.515803][T13980] EXT4-fs (loop5): Ignoring removed bh option [ 542.519028][T13985] EXT4-fs (loop0): Ignoring removed bh option [ 542.533850][T13983] EXT4-fs (loop1): Ignoring removed bh option [ 542.543558][T13980] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue 05:04:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020004, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 542.556975][T13980] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/563/file0 supports timestamps until 2038 (0x7fffffff) [ 542.558241][T13985] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 542.588135][T13985] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/632/file0 supports timestamps until 2038 (0x7fffffff) [ 542.599042][T13983] FAULT_INJECTION: forcing a failure. [ 542.599042][T13983] name failslab, interval 1, probability 0, space 0, times 0 05:04:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:27 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x1000200000) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x5) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x2, r0}]) setsockopt$TIPC_GROUP_JOIN(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000000)={0x40, 0x1, 0x2}, 0x10) 05:04:27 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x500c0, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r7, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r9 = openat$ion(0xffffffffffffff9c, &(0x7f0000000440), 0x722a02, 0x0) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000500), 0x400, 0x0) io_submit(r1, 0x5, &(0x7f00000005c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0xf7f9, 0xffffffffffffffff, &(0x7f0000000180)="fd83fd17f55496f19de31255f8e0246ad7e0d1081d708c53d75d40d4eeb658db43a4a336a956379581949cd60911bf308f62b3acf70171ce17c8871704b5046e96f59bc8fc95b1799f453eb8821e0eee1fe3b26d7cf885654e37ac9f075ed18b0f589b7f068783e38aab939e2e2a34210d7a4e4e388fffa0f63cf524dc2c63ebcb43e6b0f2557e42c6582550df1635cf536170f74a44c721af06d26e98ff0eb8d8481d45565664b279c06bbd2f98db83db7b", 0xb2, 0x9, 0x0, 0x1, r4}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x8, 0x7f, r0, &(0x7f0000000280)="3372c91067e66c0038c82a4b32e3bc317600c1014138ecb8fc52", 0x1a, 0x9, 0x0, 0x1, r6}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0x0, r7, &(0x7f0000000340)="50690ba5fbefa72b98abbf0bc46e", 0xe, 0xfff, 0x0, 0x3, r0}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8d39cd2522b6f752, 0x81, r0, &(0x7f00000003c0), 0x0, 0x7, 0x0, 0x0, r0}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x3, r9, &(0x7f0000000480)="c41effe08bf2435c01b119bcfd48bb0163d8053289bedec8bd1b44495de9736f0195cf354597847f1f14804e1ca18b0d4bddc59c6ebf63646d20524d80f8f2685a4ec109739b91064ac0b5e20de17acb6bece143", 0x54, 0x8001, 0x0, 0x1, r10}]) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) write$P9_RREADDIR(r2, &(0x7f0000000000)={0xb9, 0x29, 0x2, {0x0, [{{0x40, 0x3}, 0x0, 0x7f, 0x5, './bus'}, {{0x40, 0x3, 0x8}, 0x7f, 0x6, 0x5, './bus'}, {{0x40, 0x3, 0x4}, 0x1, 0x1, 0x5, './bus'}, {{0x2, 0x2, 0x5}, 0x6, 0x9, 0x5, './bus'}, {{0x10, 0x1, 0x7}, 0xff, 0x1f, 0x5, './bus'}, {{0x14, 0x2, 0x6}, 0xfff, 0x81, 0x5, './bus'}]}}, 0xb9) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 542.625130][T13983] CPU: 1 PID: 13983 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 542.635388][T13983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.645491][T13983] Call Trace: [ 542.648790][T13983] dump_stack+0x1d8/0x24e [ 542.653122][T13983] ? devkmsg_release+0x11c/0x11c [ 542.658032][T13983] ? show_regs_print_info+0x12/0x12 [ 542.663208][T13983] should_fail+0x6f6/0x860 [ 542.667631][T13983] ? setup_fault_attr+0x3d0/0x3d0 [ 542.672630][T13983] ? add_system_zone+0x128/0x4f0 [ 542.677537][T13983] should_failslab+0x5/0x20 [ 542.682026][T13983] kmem_cache_alloc+0x36/0x290 [ 542.686759][T13983] add_system_zone+0x128/0x4f0 [ 542.691496][T13983] ? ext4_get_group_desc+0x253/0x2a0 [ 542.696763][T13983] ext4_setup_system_zone+0x2dc/0xec0 [ 542.702108][T13983] ? ext4_commit_super+0x894/0xa30 [ 542.707190][T13983] ? ext4_exit_system_zone+0x20/0x20 [ 542.712443][T13983] ? __cleancache_init_fs+0x66/0xb0 [ 542.717613][T13983] ? ext4_setup_super+0x597/0x950 [ 542.722620][T13983] ext4_fill_super+0xbd8c/0xeb60 [ 542.727532][T13983] ? ext4_mount+0x40/0x40 [ 542.731840][T13983] ? idr_replace+0x1c4/0x230 [ 542.736545][T13983] ? snprintf+0xd6/0x120 [ 542.743105][T13983] ? vscnprintf+0x80/0x80 [ 542.747454][T13983] ? set_blocksize+0x1a5/0x3a0 [ 542.752199][T13983] mount_bdev+0x22d/0x340 [ 542.756507][T13983] ? ext4_mount+0x40/0x40 [ 542.760816][T13983] legacy_get_tree+0xde/0x170 [ 542.765469][T13983] ? ext4_lazyinit_thread+0xd40/0xd40 [ 542.770819][T13983] vfs_get_tree+0x83/0x260 [ 542.775747][T13983] do_mount+0x19d0/0x2670 [ 542.780160][T13983] ? copy_mount_string+0x30/0x30 [ 542.785086][T13983] ? copy_mount_options+0x59/0x300 [ 542.790191][T13983] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 542.795725][T13983] ? copy_mount_options+0x273/0x300 [ 542.800915][T13983] ksys_mount+0xc2/0xf0 [ 542.805056][T13983] __x64_sys_mount+0xb1/0xc0 [ 542.809633][T13983] do_syscall_64+0xcb/0x1e0 [ 542.814188][T13983] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 542.820183][T13983] RIP: 0033:0x467b1a [ 542.824054][T13983] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 542.843922][T13983] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 542.852311][T13983] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 542.860260][T13983] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 542.868361][T13983] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 542.876332][T13983] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 542.884280][T13983] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 542.893505][T13983] EXT4-fs (loop1): failed to initialize system zone (-12) [ 542.900652][T13983] EXT4-fs (loop1): mount failed 05:04:28 executing program 1 (fault-call:0 fault-nth:85): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 542.962444][ T5] usb 3-1: new high-speed USB device number 74 using dummy_hcd 05:04:28 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, r1, 0x100, 0x70bd25, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40810}, 0x44) lseek(r0, 0x6, 0x4) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 543.107063][T14007] EXT4-fs (loop5): Ignoring removed bh option [ 543.114726][T14007] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 543.127755][T14007] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/564/file0 supports timestamps until 2038 (0x7fffffff) [ 543.151599][T14013] EXT4-fs (loop1): Ignoring removed bh option [ 543.154524][T14021] EXT4-fs (loop0): Ignoring removed bh option [ 543.173093][ T5] usb 3-1: config 8 has an invalid interface number: 241 but max is 2 [ 543.173239][T14021] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 543.181284][ T5] usb 3-1: config 8 has an invalid descriptor of length 27, skipping remainder of the config [ 543.181294][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 543.181301][ T5] usb 3-1: config 8 has no interface number 0 [ 543.181325][ T5] usb 3-1: too many endpoints for config 8 interface 241 altsetting 103: 48, using maximum allowed: 30 [ 543.194123][T14021] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/633/file0 supports timestamps until 2038 (0x7fffffff) [ 543.221085][ T5] usb 3-1: config 8 interface 241 altsetting 103 has 0 endpoint descriptors, different from the interface descriptor's value: 48 [ 543.254528][T14013] FAULT_INJECTION: forcing a failure. [ 543.254528][T14013] name failslab, interval 1, probability 0, space 0, times 0 [ 543.258026][ T5] usb 3-1: config 8 interface 241 has no altsetting 0 [ 543.270715][T14013] CPU: 1 PID: 14013 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 543.287504][T14013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.297531][T14013] Call Trace: [ 543.300793][T14013] dump_stack+0x1d8/0x24e [ 543.305092][T14013] ? devkmsg_release+0x11c/0x11c [ 543.309995][T14013] ? show_regs_print_info+0x12/0x12 [ 543.315165][T14013] should_fail+0x6f6/0x860 [ 543.319550][T14013] ? setup_fault_attr+0x3d0/0x3d0 [ 543.324543][T14013] ? ext4_mb_init+0xe1/0x1330 [ 543.329195][T14013] should_failslab+0x5/0x20 [ 543.333686][T14013] __kmalloc+0x5f/0x2f0 [ 543.337811][T14013] ? ext4_mb_init+0x80/0x1330 [ 543.342455][T14013] ? ext4_commit_super+0x894/0xa30 [ 543.347531][T14013] ext4_mb_init+0xe1/0x1330 [ 543.351999][T14013] ? __cleancache_init_fs+0x66/0xb0 [ 543.357170][T14013] ext4_fill_super+0xbe97/0xeb60 [ 543.362079][T14013] ? ext4_mount+0x40/0x40 [ 543.366479][T14013] ? idr_replace+0x1c4/0x230 [ 543.371042][T14013] ? snprintf+0xd6/0x120 [ 543.375268][T14013] ? vscnprintf+0x80/0x80 [ 543.379604][T14013] ? set_blocksize+0x1a5/0x3a0 [ 543.384384][T14013] mount_bdev+0x22d/0x340 [ 543.388681][T14013] ? ext4_mount+0x40/0x40 [ 543.393001][T14013] legacy_get_tree+0xde/0x170 [ 543.397646][T14013] ? ext4_lazyinit_thread+0xd40/0xd40 [ 543.403020][T14013] vfs_get_tree+0x83/0x260 [ 543.407401][T14013] do_mount+0x19d0/0x2670 [ 543.411708][T14013] ? copy_mount_string+0x30/0x30 [ 543.416615][T14013] ? copy_mount_options+0x59/0x300 [ 543.421693][T14013] ? copy_mount_options+0x59/0x300 [ 543.426777][T14013] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 543.432293][T14013] ? copy_mount_options+0x273/0x300 [ 543.432422][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 543.437469][T14013] ksys_mount+0xc2/0xf0 [ 543.446489][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 543.450590][T14013] __x64_sys_mount+0xb1/0xc0 [ 543.463189][T14013] do_syscall_64+0xcb/0x1e0 [ 543.465569][ T5] usb 3-1: Product: syz [ 543.467680][T14013] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 543.471815][ T5] usb 3-1: Manufacturer: syz [ 543.477686][T14013] RIP: 0033:0x467b1a [ 543.477694][T14013] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 543.477698][T14013] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 543.477705][T14013] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 543.477709][T14013] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 543.477713][T14013] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 543.477717][T14013] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 543.477722][T14013] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 543.491702][T14013] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 543.514824][ T5] usb 3-1: SerialNumber: syz [ 543.525730][T14013] EXT4-fs (loop1): mount failed [ 543.792799][T13989] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 543.873679][ T5] usb 3-1: USB disconnect, device number 74 [ 544.572296][ T67] usb 3-1: new high-speed USB device number 75 using dummy_hcd [ 544.932275][ T67] usb 3-1: config 8 has an invalid interface number: 241 but max is 2 [ 544.940573][ T67] usb 3-1: config 8 has an invalid descriptor of length 27, skipping remainder of the config [ 544.951455][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 544.960731][ T67] usb 3-1: config 8 has no interface number 0 [ 544.967260][ T67] usb 3-1: too many endpoints for config 8 interface 241 altsetting 103: 48, using maximum allowed: 30 [ 544.978662][ T67] usb 3-1: config 8 interface 241 altsetting 103 has 0 endpoint descriptors, different from the interface descriptor's value: 48 [ 544.992417][ T67] usb 3-1: config 8 interface 241 has no altsetting 0 [ 545.152260][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 545.161300][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 545.169970][ T67] usb 3-1: Product: syz [ 545.174448][ T67] usb 3-1: Manufacturer: syz [ 545.179065][ T67] usb 3-1: SerialNumber: syz 05:04:30 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904"], 0x0) syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x20, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x1f, 0x20, 0x5, [{{0x9, 0x4, 0x0, 0x7f, 0x1, 0x7, 0x1, 0x2, 0xf, "", {{{0x9, 0x5, 0x1, 0x2, 0x10, 0x40, 0x0, 0x10}}, [{{0x9, 0x5, 0x82, 0x2, 0x10, 0x81, 0x2, 0xfc}}]}}}]}}]}}, &(0x7f0000000180)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x201, 0x5, 0x7f, 0x1, 0x40, 0xf1}, 0x5, &(0x7f0000000080)={0x5, 0xf, 0x5}, 0x1, [{0x21, &(0x7f00000000c0)=@string={0x21, 0x3, "c8b5dcff4d9d7d02c4df76308194e0147f84b0215e558ee0fe0e1028f90b28"}}]}) syz_usb_connect$printer(0x0, 0x36, &(0x7f00000001c0)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0xdf, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x9, 0xa8, 0x0, [{{0x9, 0x4, 0x0, 0x1f, 0x2, 0x7, 0x1, 0x1, 0xfa, "", {{{0x9, 0x5, 0x1, 0x2, 0x3ff, 0x7, 0x5, 0x2}}, [{{0x9, 0x5, 0x82, 0x2, 0x3ff, 0x1, 0x9, 0x3}}]}}}]}}]}}, &(0x7f00000006c0)={0xa, &(0x7f0000000200)={0xa, 0x6, 0x250, 0x7d, 0x5, 0x80, 0xff}, 0x4a, &(0x7f0000000240)={0x5, 0xf, 0x4a, 0x5, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x0, 0x8, 0x8, 0x2}, @ssp_cap={0xc, 0x10, 0xa, 0xb3, 0x0, 0x8, 0xff00, 0x2}, @ssp_cap={0x10, 0x10, 0xa, 0x3f, 0x1, 0x6, 0xf00, 0x200, [0xff00f0]}, @wireless={0xb, 0x10, 0x1, 0x2, 0x22, 0x8, 0x8}, @ss_container_id={0x14, 0x10, 0x4, 0x0, "b4d83a732ee80df066cafa88e8a9c6f1"}]}, 0x8, [{0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x81d}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x81a}}, {0x6c, &(0x7f0000000340)=@string={0x6c, 0x3, "956de9c23597c30a8e85594e5a4a3dd96538e2b46899f09bc4e9cbbc3db0220d182ce9cfc67527757e1c2747f944201831132a1a2553dd6ea65e5bb715e0a7353d324b6a6ee3a72f3d65a9db23fc1f4274149cb4844e119949bf89430aef47fe4bac1bd58d9f551d2e0e"}}, {0x56, &(0x7f00000003c0)=@string={0x56, 0x3, "7c547554adf804535d2581adea14bdcada56f0040acf98c7593cff5901cfbe8331b1df3f99ea6ec1de46337369e4756a8f719c08d6236c5582b4d32607323f0ddc391830d842e4eb65fbbd0a83998fff702003b7"}}, {0x4, &(0x7f0000000440)=@lang_id={0x4, 0x3, 0xc1a}}, {0x4, &(0x7f0000000480)=@lang_id={0x4}}, {0xf4, &(0x7f00000004c0)=@string={0xf4, 0x3, "5fceaab8dfab0b768c45cbcf6d91dfbfa182706062cbee171577b8151e94ecb9f8de0a6b45f4aaf997f8d2c0fd3e4cf3141eea3d86e0460f108326982b6f69c0924a03d0e5c47dfac2459d1447878c160121bb84fc17fceb64e6d120d9d26a247182caf2f44475eb13d953269a308eb373eee92a267e4066ead5a4f4041c49ebbe1204d2255487178c71780aac8bef9f9abc4371735399a8349edcae02768184734835d2d4e5a29d9e346c179a2d3817e65800fbf64f26fa2f393f3e78fe49fd03372e64eef8205ae4d85575eb97393f0b97d9eeaaf3db8053cdd9f3e972bf1c2488d0ae72c14ec44e99667612ba5a670679"}}, {0xff, &(0x7f00000005c0)=@string={0xff, 0x3, "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"}}]}) syz_usb_connect$cdc_ncm(0x5, 0x79, &(0x7f0000000740)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x67, 0x2, 0x1, 0x4, 0x10, 0x1f, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0xb, 0x24, 0x6, 0x0, 0x1, "5b797f4df7d3"}, {0x5, 0x24, 0x0, 0x6ca3}, {0xd, 0x24, 0xf, 0x1, 0x5, 0x8, 0x1f, 0x6}, {0x6, 0x24, 0x1a, 0xff}, [@obex={0x5, 0x24, 0x15, 0x1}]}, {{0x9, 0x5, 0x81, 0x3, 0x200, 0x5, 0x20, 0xae}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x81, 0x80, 0x8}}, {{0x9, 0x5, 0x3, 0x2, 0x400, 0x49, 0x8, 0xff}}}}}}}]}}, &(0x7f0000000900)={0xa, &(0x7f00000007c0)={0xa, 0x6, 0x200, 0xc6, 0x2, 0x2, 0x40, 0x2}, 0x2c, &(0x7f0000000800)={0x5, 0xf, 0x2c, 0x3, [@ssp_cap={0x10, 0x10, 0xa, 0x6, 0x1, 0x0, 0xf00, 0x4, [0x0]}, @ss_container_id={0x14, 0x10, 0x4, 0xfb, "57381f03bda1efa76c4340291b43eb3b"}, @ptm_cap={0x3}]}, 0x3, [{0x4, &(0x7f0000000840)=@lang_id={0x4, 0x3, 0x407}}, {0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x409}}, {0x3f, &(0x7f00000008c0)=@string={0x3f, 0x3, "9773b992232784fc0b6e3e6ed58235829e2b7e160715f97408497c6809b5d6e62b2be478502ea072a2fbf9e5eb245aeb8468336711583ca2c7edf28898"}}]}) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) read$char_usb(r0, &(0x7f0000000940)=""/4, 0x4) 05:04:30 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x18f) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00'}) r3 = gettid() r4 = fcntl$getown(0xffffffffffffffff, 0x9) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x36) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r5, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000005a00080028bd7000fcdbdf250008000300", @ANYRES32=r0, @ANYBLOB="08000200", @ANYRES32=r3, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB="08000200", @ANYRES32=r5, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB="0802000000080001000200000008000300", @ANYRES32=r0, @ANYBLOB="08000300", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00'], 0x5c}}, 0x4000084) ioctl$F2FS_IOC_RESIZE_FS(r2, 0x4008f510, &(0x7f0000000280)) r6 = pidfd_open(r4, 0x0) io_submit(r1, 0x200000000000009a, &(0x7f0000000240)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000180)="29876d92c36e124fdfb687a021408d38c883d54044b5a1fb55ba6aaaa069cb296fd49f2a8bc6c40f2d9d92412735828f92fce6dad23e7e5f417fc298a0018c64fa6de4b824a50b3cf6bd46cf45f6eaac8eeae0fee0489a16a0a81a934b7687db3823d5a1c5a06979b04f71cb1f4f46137c32c8b4a96afb230aefc9a50b4027f113ef68c3dd6315edf4f93e740a65ef112a8a094611ffd61d0ea37b3348539cae8665f8fe3551cc10e5206f5a9eccf096d7bb7021d44f15", 0xffffffffffffff4b, 0x7fff, 0x0, 0x3, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x5, r6, &(0x7f0000000480)="c948b0e1eb68abed9c9b30a5b536db2f12123031d03effe549ab9c79dd7595592641b165e706734b635d7a3bb811bd368437e812f577b6897e9b3ca32f2316ee091fee35dd82d9d0a9ea22a37d2600fc0c84cd01ad7bfb7e4323d211d6242217a432c5440a3e448e09b82ca07c2af3c8a65a91b87bb70dae69b47f70cfc92e67d9a6f3de8e34f4a7ae5b", 0x0, 0x9, 0x0, 0x2, r0}]) 05:04:30 executing program 5: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0xfffffdef}]) 05:04:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3027400, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:30 executing program 1 (fault-call:0 fault-nth:86): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:30 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000200)=@ipx, 0x80, &(0x7f0000000180)=[{&(0x7f0000000040)=""/27, 0x1b}, {&(0x7f0000000280)=""/106, 0x6a}, {&(0x7f0000000300)=""/74, 0x4a}], 0x3, &(0x7f0000000380)=""/48, 0x30}, 0x2}, {{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f00000003c0)=""/198, 0xc6}, {&(0x7f0000000580)=""/211, 0xd3}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000680)=""/198, 0xc6}, {&(0x7f0000000780)=""/117, 0x75}], 0x5, &(0x7f0000000880)=""/108, 0x6c}, 0x5}, {{&(0x7f0000000900)=@qipcrtr, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000980)=""/112, 0x70}, {&(0x7f0000000a00)=""/108, 0x6c}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/64, 0x40}, {&(0x7f0000001ac0)=""/95, 0x5f}, {&(0x7f0000001b40)=""/233, 0xe9}, {&(0x7f0000001c40)=""/156, 0x9c}, {&(0x7f0000001d00)=""/45, 0x2d}], 0x8, &(0x7f0000001dc0)=""/3, 0x3}, 0x1}, {{&(0x7f0000001e00)=@x25, 0x80, &(0x7f0000002100)=[{&(0x7f0000001e80)=""/111, 0x6f}, {&(0x7f0000001f00)=""/184, 0xb8}, {&(0x7f0000001fc0)=""/85, 0x55}, {&(0x7f0000002040)=""/180, 0xb4}], 0x4, &(0x7f0000002140)=""/122, 0x7a}}, {{&(0x7f00000021c0)=@in={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002240)=""/210, 0xd2}, {&(0x7f0000002340)=""/37, 0x25}, {&(0x7f0000002380)=""/252, 0xfc}, {&(0x7f0000002480)=""/176, 0xb0}], 0x4, &(0x7f0000002580)=""/123, 0x7b}, 0x9}], 0x5, 0x40002140, &(0x7f0000002740)={0x77359400}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) sendfile(r2, r4, &(0x7f0000000000)=0x1000, 0x1) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 545.460215][T14042] EXT4-fs (loop1): Ignoring removed bh option [ 545.466754][T14045] EXT4-fs (loop0): Ignoring removed bh option [ 545.474422][T14045] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 545.487588][T14042] FAULT_INJECTION: forcing a failure. [ 545.487588][T14042] name failslab, interval 1, probability 0, space 0, times 0 [ 545.487726][T14045] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/634/file0 supports timestamps until 2038 (0x7fffffff) [ 545.508507][T14042] CPU: 1 PID: 14042 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 545.524574][T14042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.534619][T14042] Call Trace: [ 545.537912][T14042] dump_stack+0x1d8/0x24e [ 545.542238][T14042] ? devkmsg_release+0x11c/0x11c [ 545.547162][T14042] ? show_regs_print_info+0x12/0x12 [ 545.552336][T14042] should_fail+0x6f6/0x860 [ 545.556723][T14042] ? setup_fault_attr+0x3d0/0x3d0 [ 545.561725][T14042] ? kvmalloc_node+0x7e/0xf0 [ 545.566332][T14042] should_failslab+0x5/0x20 [ 545.570823][T14042] __kmalloc+0x5f/0x2f0 [ 545.574965][T14042] kvmalloc_node+0x7e/0xf0 [ 545.579355][T14042] ext4_mb_alloc_groupinfo+0xf4/0x2d0 [ 545.584699][T14042] ext4_mb_init+0xb4e/0x1330 [ 545.589276][T14042] ext4_fill_super+0xbe97/0xeb60 [ 545.594193][T14042] ? ext4_mount+0x40/0x40 [ 545.598495][T14042] ? idr_replace+0x1c4/0x230 [ 545.603055][T14042] ? snprintf+0xd6/0x120 [ 545.607410][T14042] ? vscnprintf+0x80/0x80 [ 545.611735][T14042] ? set_blocksize+0x1a5/0x3a0 [ 545.616480][T14042] mount_bdev+0x22d/0x340 [ 545.620784][T14042] ? ext4_mount+0x40/0x40 [ 545.625087][T14042] legacy_get_tree+0xde/0x170 [ 545.629738][T14042] ? ext4_lazyinit_thread+0xd40/0xd40 [ 545.635081][T14042] vfs_get_tree+0x83/0x260 [ 545.639469][T14042] do_mount+0x19d0/0x2670 [ 545.643767][T14042] ? copy_mount_string+0x30/0x30 [ 545.648708][T14042] ? retint_kernel+0x1b/0x1b [ 545.653432][T14042] ? copy_mount_options+0x202/0x300 [ 545.659472][T14042] ? copy_mount_options+0x273/0x300 [ 545.664731][T14042] ksys_mount+0xc2/0xf0 [ 545.668861][T14042] __x64_sys_mount+0xb1/0xc0 [ 545.675699][T14042] do_syscall_64+0xcb/0x1e0 [ 545.680176][T14042] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 545.686041][T14042] RIP: 0033:0x467b1a [ 545.689909][T14042] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 05:04:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3027802, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3026c00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:30 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:30 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x80, 0x9, 0x2b, 0x6, 0xb3, 0x0, 0x7fffffff, 0x2001, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp, 0x4000, 0xc937, 0x401, 0x0, 0x4, 0x1, 0x0, 0x0, 0x5, 0x0, 0x2}, r0, 0xd, 0xffffffffffffffff, 0xe) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) open_tree(r3, &(0x7f0000000380)='./bus\x00', 0x1000) io_submit(r1, 0x2, &(0x7f0000000300)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0x6, r2, &(0x7f0000000180)="36de5eaa194bb6c060bd6dc25041d4ec1e2aff35b037f729982a7874764037e01b183592132ee6ff1225996d54eb6c60db637cdad64093c719429bef9528ab57b54615a94f77ec01c58ae291c14e6a657b59da86cb92d6fe0b3ebfa455a2bd7125c6754514b3613fca2fadd4659d803a6ac047c588af371bc762ad0f920fb60ce7d488dfbaa10cda03229c3ad266a4ec61d557b1bbc612621651ae335c566b2a2907ae1b4c4dadd782b55a0bab4917676a899c9a606bc8dc77d6bc86c2fe8e681f746141cfabbd3d09af90faba8e6dca2bc361e8fefca76d20d9a6", 0xdb, 0x800000000000000}]) [ 545.709496][T14042] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 545.717877][T14042] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 545.725823][T14042] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 545.733795][T14042] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 545.741755][T14042] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 545.749704][T14042] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 545.761482][ T67] usb 3-1: USB disconnect, device number 75 [ 545.786046][T14042] EXT4-fs (loop1): can't allocate buddy meta group [ 545.792903][T14042] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 545.799708][T14042] EXT4-fs (loop1): mount failed 05:04:31 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) creat(&(0x7f0000000000)='./bus\x00', 0x180) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:31 executing program 1 (fault-call:0 fault-nth:87): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 545.859463][T14057] EXT4-fs (loop5): Ignoring removed bh option [ 545.868775][T14061] EXT4-fs (loop0): Ignoring removed bh option [ 545.883531][T14061] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 545.892182][T14057] EXT4-fs (loop5): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 545.901136][T14061] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/635/file0 supports timestamps until 2038 (0x7fffffff) [ 545.939292][T14057] ext4 filesystem being mounted at /root/syzkaller-testdir078450944/syzkaller.RvElyt/566/file0 supports timestamps until 2038 (0x7fffffff) [ 545.977628][T14077] EXT4-fs (loop1): Ignoring removed bh option [ 545.991146][T14077] FAULT_INJECTION: forcing a failure. [ 545.991146][T14077] name failslab, interval 1, probability 0, space 0, times 0 [ 546.004189][T14077] CPU: 1 PID: 14077 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 546.014423][T14077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.024462][T14077] Call Trace: [ 546.027759][T14077] dump_stack+0x1d8/0x24e [ 546.032324][T14077] ? devkmsg_release+0x11c/0x11c [ 546.037254][T14077] ? show_regs_print_info+0x12/0x12 [ 546.042449][T14077] should_fail+0x6f6/0x860 [ 546.046840][T14077] ? setup_fault_attr+0x3d0/0x3d0 [ 546.051837][T14077] ? ext4_mb_init+0xe1/0x1330 [ 546.056492][T14077] should_failslab+0x5/0x20 [ 546.060964][T14077] __kmalloc+0x5f/0x2f0 [ 546.065100][T14077] ? ext4_mb_init+0x80/0x1330 [ 546.069752][T14077] ? ext4_commit_super+0x894/0xa30 [ 546.074837][T14077] ext4_mb_init+0xe1/0x1330 [ 546.079317][T14077] ? __cleancache_init_fs+0x66/0xb0 [ 546.084522][T14077] ext4_fill_super+0xbe97/0xeb60 [ 546.089812][T14077] ? ext4_mount+0x40/0x40 [ 546.094135][T14077] ? idr_replace+0x1c4/0x230 [ 546.098704][T14077] ? snprintf+0xd6/0x120 [ 546.102919][T14077] ? vscnprintf+0x80/0x80 [ 546.108422][T14077] ? set_blocksize+0x1a5/0x3a0 [ 546.113190][T14077] mount_bdev+0x22d/0x340 [ 546.117497][T14077] ? ext4_mount+0x40/0x40 [ 546.121811][T14077] legacy_get_tree+0xde/0x170 [ 546.126517][T14077] ? ext4_lazyinit_thread+0xd40/0xd40 [ 546.131867][T14077] vfs_get_tree+0x83/0x260 [ 546.136260][T14077] do_mount+0x19d0/0x2670 [ 546.140999][T14077] ? copy_mount_string+0x30/0x30 [ 546.146045][T14077] ? copy_mount_options+0x59/0x300 [ 546.151135][T14077] ? copy_mount_options+0x59/0x300 [ 546.156225][T14077] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 546.161744][T14077] ? copy_mount_options+0x273/0x300 [ 546.166927][T14077] ksys_mount+0xc2/0xf0 [ 546.171054][T14077] __x64_sys_mount+0xb1/0xc0 [ 546.175617][T14077] do_syscall_64+0xcb/0x1e0 [ 546.180091][T14077] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 546.185952][T14077] RIP: 0033:0x467b1a [ 546.189819][T14077] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 546.209412][T14077] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 546.217800][T14077] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 546.225753][T14077] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 546.233725][T14077] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 546.242051][T14077] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 546.250000][T14077] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 546.258676][T14077] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 546.265674][T14077] EXT4-fs (loop1): mount failed [ 546.322052][ T67] usb 3-1: new high-speed USB device number 76 using dummy_hcd [ 546.682104][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 546.692228][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 546.852126][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 546.861169][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 546.870078][ T67] usb 3-1: Product: syz [ 546.874653][ T67] usb 3-1: Manufacturer: syz [ 546.879230][ T67] usb 3-1: SerialNumber: syz [ 547.124044][T14047] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 547.132252][T14047] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 547.140161][T14047] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 547.183672][ T67] usb 3-1: USB disconnect, device number 76 [ 547.921926][ T67] usb 3-1: new high-speed USB device number 77 using dummy_hcd [ 548.282035][ T67] usb 3-1: config 8 has an invalid descriptor of length 0, skipping remainder of the config [ 548.292762][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 05:04:33 executing program 2: sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80204}, 0xc, &(0x7f0000000440)={&(0x7f0000000080)={0x3a4, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0xf4, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xae75}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x918ccf8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_LINK_PROP={0x4}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf177}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8}]}]}, @TIPC_NLA_NODE={0x40, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x35, 0x3, "420ee55d33d25149deecca0b755259f1cfc6e79375cdc9e928e90312797b1901c0219b2f2f979644f23741f4758a962e9f"}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x108, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6cf5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}]}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x93}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x46}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x6, @rand_addr=' \x01\x00', 0x7}}, {0x14, 0x2, @in={0x2, 0x4e20, @rand_addr=0x64010102}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x68}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffe0}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_SOCK={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x6}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xb63c000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x28, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}]}, @TIPC_NLA_BEARER={0xc8, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0xff, @private2, 0x4}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'ip6_vti0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5dd}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}, 0xfff}}, {0x14, 0x2, @in={0x2, 0x4e21, @remote}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xb6}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xa81b}]}, @TIPC_NLA_SOCK={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffffffff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x45}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xc01}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000001}]}]}, 0x3a4}}, 0x20008080) syz_usb_connect$uac1(0x2, 0x8d, &(0x7f0000000000)=ANY=[@ANYRESHEX=0x0], 0x0) 05:04:33 executing program 5: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b0003010000000904000000010100000a24010000000201020624040000cb0c24020000000000000000000a240700000000d21e600904010001010200000904010100000200000905010900000000000725010000000009040200000102000009040201010102000009058209000000000007250100000000"], 0x0) 05:04:33 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_setup(0x1fcae41c, &(0x7f0000000000)=0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0xff26, 0x8, 0x0, 0x0, r0}]) 05:04:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3027a00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:33 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) 05:04:33 executing program 1 (fault-call:0 fault-nth:88): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 548.481931][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 548.482273][T14093] EXT4-fs (loop0): Ignoring removed bh option [ 548.503252][T14093] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 548.506936][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 548.525385][T14100] EXT4-fs (loop1): Ignoring removed bh option 05:04:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30280c0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 548.533088][T14093] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/636/file0 supports timestamps until 2038 (0x7fffffff) [ 548.534549][ T67] usb 3-1: Product: syz [ 548.554422][T14100] FAULT_INJECTION: forcing a failure. [ 548.554422][T14100] name failslab, interval 1, probability 0, space 0, times 0 [ 548.567318][ T67] usb 3-1: Manufacturer: syz [ 548.574077][T14100] CPU: 1 PID: 14100 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 548.584618][T14100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.595088][T14100] Call Trace: [ 548.598532][T14100] dump_stack+0x1d8/0x24e [ 548.603100][T14100] ? devkmsg_release+0x11c/0x11c [ 548.608185][T14100] ? show_regs_print_info+0x12/0x12 [ 548.613371][T14100] should_fail+0x6f6/0x860 [ 548.617768][T14100] ? setup_fault_attr+0x3d0/0x3d0 [ 548.622778][T14100] ? security_inode_alloc+0x32/0x1d0 [ 548.628108][T14100] should_failslab+0x5/0x20 [ 548.632602][T14100] kmem_cache_alloc+0x36/0x290 [ 548.637353][T14100] ? from_kuid_munged+0x3b0/0x3b0 [ 548.642392][T14100] security_inode_alloc+0x32/0x1d0 [ 548.647783][T14100] inode_init_always+0x387/0x810 [ 548.652720][T14100] ? set_qf_name+0x310/0x310 [ 548.657297][T14100] new_inode_pseudo+0x90/0x220 [ 548.662068][T14100] new_inode+0x25/0x1d0 [ 548.666348][T14100] ? ext4_mb_alloc_groupinfo+0x203/0x2d0 [ 548.672062][T14100] ext4_mb_init+0xb76/0x1330 [ 548.676650][T14100] ext4_fill_super+0xbe97/0xeb60 [ 548.681630][T14100] ? ext4_mount+0x40/0x40 [ 548.685939][T14100] ? idr_replace+0x1c4/0x230 [ 548.690606][T14100] ? snprintf+0xd6/0x120 [ 548.694983][T14100] ? vscnprintf+0x80/0x80 [ 548.699581][T14100] ? set_blocksize+0x1a5/0x3a0 [ 548.704655][T14100] mount_bdev+0x22d/0x340 [ 548.709150][T14100] ? ext4_mount+0x40/0x40 [ 548.713468][T14100] legacy_get_tree+0xde/0x170 [ 548.718133][T14100] ? ext4_lazyinit_thread+0xd40/0xd40 [ 548.723490][T14100] vfs_get_tree+0x83/0x260 [ 548.727886][T14100] do_mount+0x19d0/0x2670 [ 548.732201][T14100] ? copy_mount_string+0x30/0x30 [ 548.737117][T14100] ? copy_mount_options+0x1d8/0x300 [ 548.741899][ T5] usb 6-1: new high-speed USB device number 109 using dummy_hcd [ 548.742301][T14100] ? copy_mount_options+0x210/0x300 [ 548.755290][T14100] ? __sanitizer_cov_trace_pc+0x32/0x50 [ 548.761034][T14100] ? copy_mount_options+0x273/0x300 [ 548.766250][T14100] ksys_mount+0xc2/0xf0 [ 548.770633][T14100] __x64_sys_mount+0xb1/0xc0 [ 548.775295][T14100] do_syscall_64+0xcb/0x1e0 05:04:34 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x101040, 0x130) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fallocate(r0, 0xc, 0x6, 0x5) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}]) [ 548.779909][T14100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 548.785785][T14100] RIP: 0033:0x467b1a [ 548.789661][T14100] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 548.809334][T14100] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 548.817815][T14100] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:04:34 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./bus\x00', 0x1, 0x0, &(0x7f0000000080), 0x80000, &(0x7f0000000180)={[{@shortname_winnt}, {@shortname_winnt}, {@shortname_win95}, {@fat=@quiet}, {@numtail}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@fowner_gt}, {@uid_gt={'uid>', 0xee00}}]}) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 548.826466][T14100] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 548.834806][T14100] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 548.842850][T14100] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 548.850800][T14100] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 548.871069][T14100] EXT4-fs (loop1): can't get new inode [ 548.877052][T14100] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 548.884296][ T67] usb 3-1: can't set config #8, error -71 [ 548.885205][T14100] EXT4-fs (loop1): mount failed [ 548.891354][ T67] usb 3-1: USB disconnect, device number 77 05:04:34 executing program 1 (fault-call:0 fault-nth:89): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:34 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = dup2(r0, r0) r3 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r3, 0x0}]) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r7 = socket$bt_rfcomm(0x1f, 0x1, 0x3) r8 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000400)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x5c, 0x5c, 0x4, [@ptr={0x9, 0x0, 0x0, 0x2, 0x5}, @func_proto={0x0, 0x7, 0x0, 0xd, 0x0, [{0x10, 0x2}, {0x5, 0x4}, {0xf, 0x4}, {0x7, 0x1}, {0x6, 0x1}, {0x0, 0x2}, {0x10, 0x2}]}, @const={0xf, 0x0, 0x0, 0xa, 0x5}]}, {0x0, [0x61, 0x2e]}}, &(0x7f0000000480)=""/77, 0x78, 0x4d, 0x1}, 0x20) r9 = eventfd(0x1) r10 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r10, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r11}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) io_submit(0x0, 0x7, &(0x7f0000000800)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x8, 0x4, r0, &(0x7f0000000180)="56ca2217cbda5e28ec4db064733cd5bb6a7b30c3843fd02c0a3d8d2ab7c8c0b87af1b33d002daa49e7ce8ce4fd55aee2a749eb83858def93b7d881c12929d9f735a61007c11e5dce3cfb9cfd29d2432c63b14eb387d5c7db818a6d6bd8a379e876b737acfca5402c427336e359443868b89b77b01990a8e954b61cdb1ca314840dd470d3a1fce7", 0x87, 0x1, 0x0, 0x3, r2}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x8, r0, &(0x7f0000000240)="5c0248286ea8d4416817cebf40cb412bec54b38c5a022dbe98c997ff4be4d7b51e77d471fefa3d28c73b724e499b0e2f1c9b17848490ca79288e3a9d6dde562abcfadd3a148a24ae5f9c9eabfac8a483291efec1a8bf479c3037e515baf5b6aeb235db", 0x63, 0x3, 0x0, 0x1, r3}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x200, r5, &(0x7f00000002c0)="c8eb5e435f7b081e804cf2b9a6ee319f9148b9339ef6727e32c5aa89bbd6c3b176bd0eeeb23c7b52c1d9b68a996ef032aae54256594db2130322bdd16b", 0x3d, 0x8, 0x0, 0x2, r0}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x5, 0x3, r7, &(0x7f0000000340)="a8c191292516ae934594dacf07004e1d6730ab88590aca0778fe47a16f861bc0e3bbd61cc95150d17c3dea06bb22905f4aa1973506423dc3beddc38a17f911dee18a3a81c6cc1f9d19b0f165a08f6e576ccd5782ede76e188e26898a", 0x5c, 0x3, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x7, r8, &(0x7f0000000580)="a0573925c71e468aa18835cc2c3782a715de29f06caa623458712c06c1769f720363116c3ea930b124599b5fe1d346092711226e1d3d873c3b461aef6b511e90de5f61a1b2d3469a935feaffc9fdf812df6bbdd20af16c1e820e6bf282f5d9e45876b374ff48ec1ad81939a4b8345ecfa4378e1bf309890e044d7ef45dd5a87c8e424c49d6cebe1b8be75276ba4a4853b1a8d58151795ac15a21a491877862", 0x9f, 0x1a, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f0000000680)="82ac0533a8c9b0af6bbf6d60d48f357df45cce9720afe7a39a20fae16178bc273184c1ec0265d966d3c3cf67bf9865e058695367d705b87d4514392185c8ec526a3c4885f0b2756c62e082d55e110b6bf81cc228b02884f448e7b28f57", 0x5d, 0x7, 0x0, 0x0, r9}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x3, 0x81, r10, &(0x7f0000000740)="b6e46cbe7c07bc8c28c742aafcb0ffe9c627741f18a6a1101837fa52298bc2b78d127789f7aeab8666cd406026ee0fb8c700b810417a939b103b187a434389b977a1fab5421e3a8b1e2d519930f0d9dafa880266492e4b1694310482ad", 0x5d, 0x6, 0x0, 0x6, r0}]) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000000)) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3028200, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d90000000f0000000100000000000000000000000020000000200000200000002cc4645f2cc4645f0100ffff53ef0100010000002cc4645f000000000000000001000000000000000b0000008000000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3338363633343038350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000d9ca5cac99fd4329af4dde786c1a5d13010040000c000000000000002cc4645f", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 548.972224][T14114] EXT4-fs (loop0): Ignoring removed bh option [ 548.981324][T14114] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 549.002601][T14114] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/637/file0 supports timestamps until 2038 (0x7fffffff) [ 549.040264][T14123] EXT4-fs (loop1): Ignoring removed bh option [ 549.048016][T14123] FAULT_INJECTION: forcing a failure. [ 549.048016][T14123] name failslab, interval 1, probability 0, space 0, times 0 [ 549.061083][T14123] CPU: 0 PID: 14123 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 549.071731][T14123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.081959][T14123] Call Trace: [ 549.085356][T14123] dump_stack+0x1d8/0x24e [ 549.089699][T14123] ? devkmsg_release+0x11c/0x11c [ 549.094967][T14123] ? show_regs_print_info+0x12/0x12 [ 549.100262][T14123] should_fail+0x6f6/0x860 [ 549.104690][T14123] ? setup_fault_attr+0x3d0/0x3d0 [ 549.109725][T14123] ? kvmalloc_node+0x7e/0xf0 [ 549.114664][T14123] should_failslab+0x5/0x20 [ 549.119438][T14123] __kmalloc+0x5f/0x2f0 [ 549.123691][T14123] kvmalloc_node+0x7e/0xf0 [ 549.128334][T14123] ext4_mb_alloc_groupinfo+0xf4/0x2d0 [ 549.133773][T14123] ext4_mb_init+0xb4e/0x1330 [ 549.138664][T14123] ext4_fill_super+0xbe97/0xeb60 [ 549.143603][T14123] ? ext4_mount+0x40/0x40 [ 549.148131][T14123] ? idr_replace+0x1c4/0x230 [ 549.152745][T14123] ? snprintf+0xd6/0x120 [ 549.157069][T14123] ? vscnprintf+0x80/0x80 [ 549.161455][T14123] ? set_blocksize+0x1a5/0x3a0 [ 549.166379][T14123] mount_bdev+0x22d/0x340 [ 549.170744][T14123] ? ext4_mount+0x40/0x40 [ 549.175063][T14123] legacy_get_tree+0xde/0x170 [ 549.179887][T14123] ? ext4_lazyinit_thread+0xd40/0xd40 [ 549.185340][T14123] vfs_get_tree+0x83/0x260 [ 549.189771][T14123] do_mount+0x19d0/0x2670 [ 549.194094][T14123] ? copy_mount_string+0x30/0x30 [ 549.199018][T14123] ? copy_mount_options+0x59/0x300 [ 549.204210][T14123] ? copy_mount_options+0x59/0x300 [ 549.209895][T14123] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 549.215638][T14123] ? copy_mount_options+0x273/0x300 [ 549.221164][T14123] ksys_mount+0xc2/0xf0 [ 549.225673][T14123] __x64_sys_mount+0xb1/0xc0 [ 549.230248][T14123] do_syscall_64+0xcb/0x1e0 [ 549.235063][T14123] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 549.241182][T14123] RIP: 0033:0x467b1a [ 549.245530][T14123] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 549.269195][T14123] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 549.277683][T14123] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 549.285778][T14123] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 549.296002][T14123] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 549.304013][T14123] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 549.311970][T14123] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 549.320423][T14123] EXT4-fs (loop1): can't allocate buddy meta group [ 549.327226][T14123] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 549.334858][T14123] EXT4-fs (loop1): mount failed [ 549.371882][ T5] usb 6-1: Duplicate descriptor for config 1 interface 0 altsetting 0, skipping [ 549.383571][ T5] usb 6-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 549.397868][ T5] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 549.401805][ T67] usb 3-1: new full-speed USB device number 78 using dummy_hcd [ 549.409604][ T5] usb 6-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 549.428598][ T5] usb 6-1: config 1 interface 1 has no altsetting 0 [ 549.441646][T14134] EXT4-fs (loop0): Ignoring removed bh option [ 549.459546][T14134] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 549.473597][T14134] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/638/file0 supports timestamps until 2038 (0x7fffffff) [ 549.601863][ T5] usb 6-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 549.612395][ T5] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 549.620787][ T5] usb 6-1: Product: syz [ 549.624993][ T5] usb 6-1: Manufacturer: syz [ 549.629687][ T5] usb 6-1: SerialNumber: syz [ 549.711877][ T67] usb 3-1: device descriptor read/64, error 18 [ 549.975007][ T5] usb 6-1: USB disconnect, device number 109 [ 550.101733][ T67] usb 3-1: device descriptor read/64, error 18 [ 550.371692][ T67] usb 3-1: new full-speed USB device number 79 using dummy_hcd [ 550.641663][ T67] usb 3-1: device descriptor read/64, error 18 [ 551.031653][ T67] usb 3-1: device descriptor read/64, error 18 [ 551.151667][ T67] usb usb3-port1: attempt power cycle 05:04:36 executing program 2: syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401000001020000090501090000000000072501000000000904d2a4a4aeecc7b83b890f7146b8e0405e5163d58516076a97f2aad4e41b8118db162d3bcd63cdf86a438b4888e8684c52c2416e57357de221c5fd4aa215cb8b7ec197b5e34918d841dff1637528f1ebac66fbdeebc594c932ba48ab9f50a1bebd7c82e764373970c53c67"], 0x0) syz_usb_connect$printer(0x3, 0x2d, &(0x7f0000000100)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x10, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x7f, 0x80, 0xc5, [{{0x9, 0x4, 0x0, 0x6, 0x2, 0x7, 0x1, 0x2, 0x42, "", {{{0x9, 0x5, 0x1, 0x2, 0x20, 0x5, 0x9, 0x5}}}}}]}}]}}, &(0x7f00000002c0)={0xa, &(0x7f0000000140)={0xa, 0x6, 0x201, 0x33, 0x3, 0xdf, 0xff, 0xe1}, 0xcc, &(0x7f0000000180)={0x5, 0xf, 0xcc, 0x4, [@generic={0x9a, 0x10, 0xa, "ae7fb7095975087851d50dd54006347c060b00ebf7edb694ddaf78a1e4c2c860e8d4d26e61c0453096b32a167fed2ce7f089323f4c33698621fdb8de3d63aab3c0c1fa2e8647a6b5f8b40d8f0dbe81fc18832136d3a9253b490e46ba68b2474fb93b5456df534cb6a4e4cadbc102966bbb1c49158e4b532ea03d076751eb5830bdc723f1fc5146bd0585302ef5e0a3739acac8ce1ecff4"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0xbc, 0x5, 0x4}, @ssp_cap={0x1c, 0x10, 0xa, 0x8, 0x4, 0x3f, 0xf00f, 0x7f, [0x0, 0xff003f, 0xc0, 0xf]}, @ext_cap={0x7, 0x10, 0x2, 0x6, 0xd, 0x3, 0x40}]}, 0x1, [{0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x41f}}]}) 05:04:36 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x40000, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000200)={0x2, 0xffffffffffffffff, 0x1}) r4 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) sendfile(r3, r4, &(0x7f0000000280)=0xf02d, 0x3ff) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000040), 0x250060, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@aname={'aname', 0x3d, '[^[,}[.\\'}}, {@nodevmap}, {@cachetag}], [{@context={'context', 0x3d, 'staff_u'}}]}}) 05:04:36 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fallocate(r1, 0x26, 0x100000000, 0x0) io_setup(0x81, &(0x7f0000000000)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:36 executing program 1 (fault-call:0 fault-nth:90): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3029201, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:36 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000000)=0xe18a, 0x4) setsockopt$sock_int(r2, 0x1, 0x20, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f0000000100)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast2}, 0x10) r3 = socket(0x11, 0x800000003, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x4000010, r0, 0xc1783000) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967480a41ba7860ac5cf65ac618ded8974895abeaf4b4836af922b3f1e0b02bd609a03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) sendto$inet(r3, &(0x7f0000000080)="0f901a196e24b019f950cb3f2cebbb20f253455b230faf4d51de", 0x1a, 0x40, &(0x7f00000000c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) [ 551.505729][T14152] EXT4-fs (loop1): Ignoring removed bh option [ 551.526102][T14152] FAULT_INJECTION: forcing a failure. [ 551.526102][T14152] name failslab, interval 1, probability 0, space 0, times 0 [ 551.539144][T14159] EXT4-fs (loop0): Ignoring removed bh option 05:04:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3029400, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 551.541483][T14152] CPU: 0 PID: 14152 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 551.549302][T14159] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 551.558004][T14152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.558008][T14152] Call Trace: [ 551.558027][T14152] dump_stack+0x1d8/0x24e [ 551.558037][T14152] ? devkmsg_release+0x11c/0x11c [ 551.558045][T14152] ? show_regs_print_info+0x12/0x12 [ 551.558055][T14152] should_fail+0x6f6/0x860 [ 551.558062][T14152] ? setup_fault_attr+0x3d0/0x3d0 [ 551.558069][T14152] ? security_inode_alloc+0x32/0x1d0 [ 551.558086][T14152] ? ext4_mb_add_groupinfo+0x13c/0x760 [ 551.571632][T14159] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/639/file0 supports timestamps until 2038 (0x7fffffff) [ 551.581394][T14152] should_failslab+0x5/0x20 [ 551.581403][T14152] __kmalloc+0x5f/0x2f0 [ 551.581411][T14152] ? __rcu_read_lock+0x50/0x50 [ 551.581427][T14152] ext4_mb_add_groupinfo+0x13c/0x760 [ 551.660365][T14152] ? ext4_get_group_desc+0x253/0x2a0 [ 551.666675][T14152] ext4_mb_init+0xc45/0x1330 [ 551.672060][T14152] ext4_fill_super+0xbe97/0xeb60 [ 551.678721][T14152] ? ext4_mount+0x40/0x40 [ 551.683186][T14152] ? idr_replace+0x1c4/0x230 [ 551.689434][T14152] ? snprintf+0xd6/0x120 [ 551.694076][T14152] ? vscnprintf+0x80/0x80 [ 551.698781][T14152] ? set_blocksize+0x1a5/0x3a0 [ 551.703669][T14152] mount_bdev+0x22d/0x340 [ 551.708223][T14152] ? ext4_mount+0x40/0x40 [ 551.713253][T14152] legacy_get_tree+0xde/0x170 [ 551.718769][T14152] ? ext4_lazyinit_thread+0xd40/0xd40 [ 551.724395][T14152] vfs_get_tree+0x83/0x260 [ 551.729245][T14152] do_mount+0x19d0/0x2670 [ 551.734040][T14152] ? copy_mount_string+0x30/0x30 [ 551.739288][T14152] ? copy_mount_options+0x59/0x300 [ 551.744603][T14152] ? copy_mount_options+0x59/0x300 [ 551.749886][T14152] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 551.755746][T14152] ? copy_mount_options+0x273/0x300 [ 551.761261][T14152] ksys_mount+0xc2/0xf0 [ 551.765807][T14152] __x64_sys_mount+0xb1/0xc0 [ 551.771102][T14152] do_syscall_64+0xcb/0x1e0 [ 551.776269][T14152] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 551.782616][T14152] RIP: 0033:0x467b1a [ 551.786983][T14152] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 551.807397][T14152] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 551.816790][T14152] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 551.825219][T14152] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 551.833569][T14152] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 551.844213][T14152] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:04:37 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x8, 0xfffb}, {0xffe1, 0xffc0}, {0x53, 0x5}]}) 05:04:37 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$xdp(0x2c, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) poll(&(0x7f0000000180)=[{r0, 0x10}, {r3, 0x8}, {0xffffffffffffffff, 0x100}, {r2, 0x102}, {r2, 0x63}, {r0, 0x400}, {r0, 0xb518}, {r4, 0x82c4}], 0x8, 0x7ff) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@mpls_getroute={0xbc, 0x1a, 0x400, 0x70bd25, 0x25dfdbff, {0x1c, 0x10, 0x0, 0x8, 0x0, 0x1, 0xfd, 0x4, 0x2100}, [@RTA_NEWDST={0x84, 0x13, [{0x1, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0x2}, {0xf8ce3, 0x0, 0x1}, {0x1}, {0x771}, {0x8, 0x0, 0x1}, {0x101}, {0xfef3}, {0xffffd}, {0x5}, {0x3, 0x0, 0x1}, {0x7}, {0x7, 0x0, 0x1}, {0x3, 0x0, 0x1}, {0x80}, {0x1}, {0x6000, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0xf8001, 0x0, 0x1}, {0x8, 0x0, 0x1}, {0x1000, 0x0, 0x1}, {0x81, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x3}, {0x7, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0xff801, 0x0, 0x1}, {0x4}, {0x4, 0x0, 0x1}, {0xffffd, 0x0, 0x1}, {0x9}]}, @RTA_VIA={0x14, 0x12, {0x23, "8489f3d416e1082802db4c2f7cc8"}}, @RTA_OIF={0x8, 0x4, r6}]}, 0xbc}}, 0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) 05:04:37 executing program 1 (fault-call:0 fault-nth:91): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 551.853981][T14152] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 551.865260][T14152] EXT4-fs (loop1): can't allocate mem for a buddy group [ 551.872684][T14152] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 551.881542][T14152] EXT4-fs (loop1): mount failed 05:04:37 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) openat(r0, &(0x7f0000000000)='./bus\x00', 0x34200, 0x5) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000040)) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)=@deltaction={0x134, 0x31, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x4}, @TCA_ACT_TAB={0x84, 0x1, [{0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xfa}}, {0xc, 0xc, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8001}}, {0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0xc, 0xe, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x10000}}, {0xc, 0x20, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0xc, 0x16, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}, {0x10, 0x1d, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0x10, 0x4, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xde}}]}, @TCA_ACT_TAB={0x34, 0x1, [{0x14, 0x3, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x16, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x10, 0x15, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}]}, @TCA_ACT_TAB={0x64, 0x1, [{0x10, 0x3, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x10000}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0xc, 0x19, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1}}, {0x10, 0x10, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}, {0xc, 0x1c, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}]}]}, 0x134}, 0x1, 0x0, 0x0, 0x40080}, 0x0) r4 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}]) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f0000000800)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000480)={0x308, 0x14, 0x8, 0x70bd2b, 0x25dfdbfb, {0xb, 0x8f}, [@INET_DIAG_REQ_BYTECODE={0x9b, 0x1, "7c4c0f28096656280785f89a691d4963bb7e1495df2ba5bc5475473fe0a4af8f8087e9c3a2eba56d46b26ca6a39eceaeb01ac79725d94784485e97c676a19cf3ee4d5b73532aa9d85bfefa75d63fe3d90b6b8ed0d059aab53ebb695cee2e8c740999faedb3b468faf096fc92b9e5098112c318a55da6b73012735db2eeb2e609578861f1ef20dc986749738b3fd08194bb21a3fd3de93b"}, @INET_DIAG_REQ_BYTECODE={0x66, 0x1, "6ed2b6e1623d9e475e47f486824aa9284b73c5e07b6849279c5503b6dc912acfd9aa2f8f086863642ed54be1793abd863d1638f7a56a59a2a04b4a96bbca0aa8ce041006444c2a161a480e8132620e2c77009cd1d2a0785dd45231ce8532cfa21dfb"}, @INET_DIAG_REQ_BYTECODE={0xef, 0x1, "9f4c12be915e7a00ff2da9228f61d9e9c3cca6949a34173be5f928c772af8358cbf78a346a88505ba8ce1ecb01895a9d4feb65a3d3200ba82cff6f7db1813f2e16d4eb45714626b5c527e443b41c24bcf9e6205c7af200520008ca09cb65e8d19ecd774f1577331a6a75237adf98b1c310015b9c90c65f1986b059f3438ee8ea2bed7350ef3e63f38098c8cd0c9f3f787d52f3860143198d536671c35eec840a6af2cf054ad632d6c3c11bfa3a9179d2137d50378d5ae38d6522402602ca38f96cd7436a32e09a8a61a801c4a96a94c9a5b987903757ec5aff042c42533ae5b3fc52a4674c0c8f65cc9c8e"}, @INET_DIAG_REQ_BYTECODE={0x8e, 0x1, "7f512e1fe998e181c9e6ecc718dbf5228387ad282c02c3996fb427b533f5e52003e14fb08ffc03f2d7526aa248f37714fb54a39a22e31c5e49d321b3a8160e0a6f1c5e34cb146ad8147eb5391657ac8d3d600b2f2b4cb2e3ec4a8a417e6399fa3ffa84f3246670055da43153dd258b1321eda654145b1d9c63c4481e604414765b22ec965557d8c9f9f5"}, @INET_DIAG_REQ_BYTECODE={0x6d, 0x1, "7e480d093769fde8346074bbdab3c132af35d1e8b5b5058f748716297ff3692255adf281771959702c71dd522fbdddb51f308b6fa6c5616237cbb5f527442e3b0e6de7332013c997e635043fa728deb19de9b7c8e5cf4c716bff8a269a59b5a63e20d104c297bcdb93"}]}, 0x308}, 0x1, 0x0, 0x0, 0x4000000}, 0xf28ba7452741c7df) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x81, 0x4) ioctl$FIOCLEX(r2, 0x5451) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x50061871}]) [ 551.961128][T14177] EXT4-fs (loop0): Ignoring removed bh option [ 551.976442][T14185] EXT4-fs (loop1): Ignoring removed bh option [ 551.984705][T14185] FAULT_INJECTION: forcing a failure. [ 551.984705][T14185] name failslab, interval 1, probability 0, space 0, times 0 [ 552.004358][T14177] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 552.023913][T14177] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/640/file0 supports timestamps until 2038 (0x7fffffff) [ 552.029349][T14185] CPU: 0 PID: 14185 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 552.050000][T14185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.061350][T14185] Call Trace: [ 552.064883][T14185] dump_stack+0x1d8/0x24e [ 552.069229][T14185] ? devkmsg_release+0x11c/0x11c [ 552.074465][T14185] ? show_regs_print_info+0x12/0x12 [ 552.080097][T14185] should_fail+0x6f6/0x860 [ 552.084783][T14185] ? setup_fault_attr+0x3d0/0x3d0 [ 552.089931][T14185] ? security_inode_alloc+0x32/0x1d0 [ 552.095353][T14185] ? ext4_mb_add_groupinfo+0x13c/0x760 [ 552.101540][T14185] should_failslab+0x5/0x20 [ 552.106634][T14185] __kmalloc+0x5f/0x2f0 [ 552.111215][T14185] ? __rcu_read_lock+0x50/0x50 [ 552.116321][T14185] ext4_mb_add_groupinfo+0x13c/0x760 [ 552.122009][T14185] ? ext4_get_group_desc+0x253/0x2a0 [ 552.128726][T14185] ext4_mb_init+0xc45/0x1330 [ 552.133426][T14185] ext4_fill_super+0xbe97/0xeb60 [ 552.138991][T14185] ? ext4_mount+0x40/0x40 [ 552.143608][T14185] ? idr_replace+0x1c4/0x230 [ 552.148972][T14185] ? snprintf+0xd6/0x120 [ 552.153293][T14185] ? vscnprintf+0x80/0x80 [ 552.158525][T14185] ? set_blocksize+0x1a5/0x3a0 [ 552.161530][ T67] usb 3-1: new high-speed USB device number 80 using dummy_hcd [ 552.163461][T14185] mount_bdev+0x22d/0x340 [ 552.163476][T14185] ? ext4_mount+0x40/0x40 [ 552.180516][T14185] legacy_get_tree+0xde/0x170 [ 552.185942][T14185] ? ext4_lazyinit_thread+0xd40/0xd40 [ 552.191955][T14185] vfs_get_tree+0x83/0x260 [ 552.198286][T14185] do_mount+0x19d0/0x2670 [ 552.206011][T14185] ? copy_mount_string+0x30/0x30 [ 552.211162][T14185] ? retint_kernel+0x1b/0x1b [ 552.215846][T14185] ? copy_mount_options+0x1c6/0x300 [ 552.221197][T14185] ? copy_mount_options+0x273/0x300 [ 552.227765][T14185] ksys_mount+0xc2/0xf0 [ 552.232347][T14185] __x64_sys_mount+0xb1/0xc0 [ 552.237059][T14185] do_syscall_64+0xcb/0x1e0 [ 552.241705][T14185] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 552.248140][T14185] RIP: 0033:0x467b1a 05:04:37 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) io_pgetevents(r3, 0x10001, 0x7, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}], 0x0, &(0x7f0000000040)={&(0x7f0000000000)={[0xe6]}, 0x8}) [ 552.253106][T14185] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 552.273823][T14185] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 552.282541][T14185] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 552.292125][T14185] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 552.300825][T14185] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 552.310297][T14185] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 552.320136][T14185] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 552.340302][T14185] EXT4-fs (loop1): can't allocate mem for a buddy group [ 552.348955][T14185] EXT4-fs (loop1): failed to initialize mballoc (-12) [ 552.360421][T14185] EXT4-fs (loop1): mount failed [ 552.371607][ T67] usb 3-1: config 8 has an invalid interface number: 210 but max is 2 [ 552.380685][ T67] usb 3-1: config 8 has an invalid descriptor of length 59, skipping remainder of the config [ 552.392248][ T67] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 552.405997][ T67] usb 3-1: config 8 has no interface number 0 [ 552.413008][ T67] usb 3-1: too many endpoints for config 8 interface 210 altsetting 164: 164, using maximum allowed: 30 [ 552.426002][ T67] usb 3-1: config 8 interface 210 altsetting 164 has 0 endpoint descriptors, different from the interface descriptor's value: 164 [ 552.440812][ T67] usb 3-1: config 8 interface 210 has no altsetting 0 [ 552.601613][ T67] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 552.616132][ T67] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 552.624969][ T67] usb 3-1: Product: syz [ 552.629293][ T67] usb 3-1: Manufacturer: syz [ 552.634478][ T67] usb 3-1: SerialNumber: syz [ 552.872137][T14165] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 552.952834][ T67] usb 3-1: USB disconnect, device number 80 [ 553.651420][ T5] usb 3-1: new high-speed USB device number 81 using dummy_hcd [ 554.021481][ T5] usb 3-1: config 8 has an invalid interface number: 210 but max is 2 [ 554.031840][ T5] usb 3-1: config 8 has an invalid descriptor of length 59, skipping remainder of the config [ 554.042998][ T5] usb 3-1: config 8 has 1 interface, different from the descriptor's value: 3 [ 554.053097][ T5] usb 3-1: config 8 has no interface number 0 [ 554.059847][ T5] usb 3-1: too many endpoints for config 8 interface 210 altsetting 164: 164, using maximum allowed: 30 [ 554.075018][ T5] usb 3-1: config 8 interface 210 altsetting 164 has 0 endpoint descriptors, different from the interface descriptor's value: 164 [ 554.092926][ T5] usb 3-1: config 8 interface 210 has no altsetting 0 [ 554.261446][ T5] usb 3-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 554.271339][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 554.280136][ T5] usb 3-1: Product: syz [ 554.285544][ T5] usb 3-1: Manufacturer: syz [ 554.290323][ T5] usb 3-1: SerialNumber: syz 05:04:39 executing program 2: sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8001}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x40844) syz_usb_connect$uac1(0x0, 0x8d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000406b1d010140000102030109027b000308ffd6bb5fd0cd1cd00c68c157cfd2010000000904000000010100000a2401fdff000201020624040000cb0c24020000000000000000000a240700000000d21e60090401000001020000090401010101020000090501090000000000072501000000000904db6ca512ae156617d519983df5eb748039e905002c576632283a1aba649cbfacbea87d64a7ee6df3f82f99a29f7654f4f1eea8fc354652d2bb3fda99fa50f631df5665eba9d8afb64f7e194f54a1bd23e00e9bb5b4273554ff9ba91098b28ec16a6e4aea3f6178c8ad98f7"], 0x0) 05:04:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3029500, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000000)=0xe18a, 0x4) setsockopt$sock_int(r2, 0x1, 0x20, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f0000000100)=0x76, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast2}, 0x10) r3 = socket(0x11, 0x800000003, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x4000010, r0, 0xc1783000) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967480a41ba7860ac5cf65ac618ded8974895abeaf4b4836af922b3f1e0b02bd609a03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) sendto$inet(r3, &(0x7f0000000080)="0f901a196e24b019f950cb3f2cebbb20f253455b230faf4d51de", 0x1a, 0x40, &(0x7f00000000c0)={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) 05:04:39 executing program 4: io_setup(0x81, &(0x7f0000000100)) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000008ac0)=0x2) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000280), &(0x7f00000002c0)='./bus\x00', 0x6, 0x1) r2 = accept4$packet(0xffffffffffffffff, 0x0, &(0x7f0000000300), 0x800) sendfile(r2, r0, &(0x7f0000000340)=0x901, 0xffffffffffffffff) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f00000001c0)={0x1, 0x2, 0x1000, 0x98, &(0x7f0000000380)="24bb6ce45a8d6e1639192acef8d4fbeb94c36ddebe315719f04fc042f78c6a74e55055b2732cffbf0ce53dfecd69ae786dfcefa86a02e60dfe8ce26d24659dae8033932cc7e957b9b588da05504116c42a36f8a1ed57d8b7c39020b90f0c018f88ce21551c2e14e096fd58b112f6fa09c9961df5a6180e6a7a2d74b83bb227e481c900"/140, 0xfffffffffffffebe, 0x0, &(0x7f00000005c0)="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"}) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000ac0)={'syztnl1\x00', &(0x7f0000000a40)={'syztnl1\x00', r1, 0x4, 0x7c, 0x6, 0x200, 0x10, @loopback, @remote, 0x8000, 0x0, 0x1, 0x760}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000b80)={'vxcan1\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000c80)={'syztnl0\x00', &(0x7f0000000bc0)={'syztnl2\x00', 0x0, 0x8000, 0x8, 0x8, 0xc89, {{0x22, 0x4, 0x0, 0x33, 0x88, 0x65, 0x0, 0x1f, 0x2f, 0x0, @loopback, @broadcast, {[@noop, @timestamp={0x44, 0x24, 0x2e, 0x0, 0x4, [0xe9, 0x3, 0x2, 0x119, 0x6, 0x81, 0x8000, 0x8]}, @ssrr={0x89, 0x1b, 0xa0, [@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010100, @private=0xa010100, @rand_addr=0x64010101, @local]}, @timestamp={0x44, 0x18, 0x39, 0x0, 0x0, [0x8000, 0x40, 0x200, 0x4d3, 0x5]}, @timestamp_prespec={0x44, 0x1c, 0x88, 0x3, 0x0, [{@rand_addr=0x64010100, 0x52b9}, {@loopback, 0xff}, {@multicast2, 0x2}]}]}}}}}) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f0000000e00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000cc0)={0xd4, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x1}, @ETHTOOL_A_LINKINFO_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}]}, @ETHTOOL_A_LINKINFO_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x80}, 0x40) write$tcp_congestion(0xffffffffffffffff, &(0x7f0000000240)='cdg\x00', 0x4) 05:04:39 executing program 3: io_setup(0x81, &(0x7f0000000100)) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000008ac0)=0x2) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchown(0xffffffffffffffff, 0x0, 0x0) getgroups(0x0, 0x0) r1 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x69, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x80}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="06b3dd11c764a49da9f15ba543d8d2917150437e6672c4ed7d6061cd7da803ed48faa2063d7b69270309c62be9269e866a9dff7e7b63b0da3ea4d94eb276bf2945e2d85b097ff3e7bd28b8ebe927a9ee518f81bfeedf1e62d1956cc5b40f6bdb39b7f2d20cc5d7a5", @ANYRES16=r2, @ANYBLOB="010000000000000000000a0000000a000300", @ANYRES32=0x0, @ANYBLOB="72f3d18f169a41829c883cf70800090000c200006b76959097a170eb34fc5cfa968ab7a0c32a2da2ba02f561e26a300649e0c1ff83ab80ea45395e2eeac702997b60865b789693a0758a"], 0x24}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x30, r2, 0x700, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x6, 0x41}}}}, [@NL80211_ATTR_KEY_DEFAULT_TYPES={0x10, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000040}, 0x20004080) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r1, 0x50009417, &(0x7f0000004000)={{r0}, 0x0, 0x12, @unused=[0x9, 0x714c], @devid}) recvmmsg(0xffffffffffffffff, &(0x7f0000001940)=[{{0x0, 0x0, &(0x7f0000001780)=[{0x0}, {0x0}, {&(0x7f0000001440)=""/206, 0xce}, {&(0x7f0000001540)=""/205, 0xcd}, {&(0x7f0000002000)=""/4096, 0x1000}, {0x0}, {0x0}], 0x7, &(0x7f0000001840)=""/25, 0x19}, 0xbed}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000003000)=""/4096, 0x1000}], 0x1}}], 0x2, 0x0, 0x0) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f00000019c0), 0xc, 0x0}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3c*sgrVid:De', 0x0) request_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000280)='syzkaller\x00', 0xffffffffffffffff) clone(0x80800600, &(0x7f00000002c0)="81a88b4d522cc07bd00cb7f7e742fba91f40cb5d75", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="8983295b501f0a1745e02f66f2de94d33071b378db7b5ca3621bae70814074f56da218d76faa82518f5e35bfd73757459f82f49be8794f4799e343a2079820764c4703a31190133596da8c225d5459b7c68f4f641648071a191a6d5e46c72df06322e4715bfa5525c357e9aaca22dbdb1b64930d39043dc1009d252ffdafceee9a3312d9309e86c78533a7cdaaebc0049c86c9f100791a9937222b35510c71ff9a81a0cc1edcba343b7cdc4705abb1f5a31e782ee57abd4314dcb922545184135748800becfd5364d30ac455041c9ea567d06041b2c4039afdd13c6f9b55fc35535f630b8810ae63d3be233ba292e781e3fe6098") r3 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff9) request_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000180)='asymmetric\x00', r3) 05:04:39 executing program 1 (fault-call:0 fault-nth:92): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 554.531148][T14217] EXT4-fs (loop0): Ignoring removed bh option [ 554.543347][T14223] EXT4-fs (loop1): Ignoring removed bh option [ 554.552866][T14217] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 554.567488][T14223] FAULT_INJECTION: forcing a failure. [ 554.567488][T14223] name failslab, interval 1, probability 0, space 0, times 0 [ 554.574429][ T5] usb 3-1: USB disconnect, device number 81 [ 554.581501][T14217] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/641/file0 supports timestamps until 2038 (0x7fffffff) [ 554.593793][T14223] CPU: 0 PID: 14223 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 554.615580][T14223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.625646][T14223] Call Trace: [ 554.629139][T14223] dump_stack+0x1d8/0x24e [ 554.633480][T14223] ? devkmsg_release+0x11c/0x11c [ 554.639362][T14223] ? show_regs_print_info+0x12/0x12 [ 554.644921][T14223] should_fail+0x6f6/0x860 [ 554.649503][T14223] ? setup_fault_attr+0x3d0/0x3d0 [ 554.654828][T14223] ? security_inode_alloc+0x32/0x1d0 [ 554.660121][T14223] should_failslab+0x5/0x20 [ 554.664731][T14223] kmem_cache_alloc+0x36/0x290 [ 554.669718][T14223] ? from_kuid_munged+0x3b0/0x3b0 [ 554.679794][T14223] security_inode_alloc+0x32/0x1d0 [ 554.685186][T14223] inode_init_always+0x387/0x810 [ 554.690690][T14223] ? set_qf_name+0x310/0x310 [ 554.695887][T14223] new_inode_pseudo+0x90/0x220 [ 554.701498][T14223] new_inode+0x25/0x1d0 [ 554.706677][T14223] ? ext4_mb_alloc_groupinfo+0x203/0x2d0 [ 554.712645][T14223] ext4_mb_init+0xb76/0x1330 [ 554.717960][T14223] ext4_fill_super+0xbe97/0xeb60 [ 554.722899][T14223] ? ext4_mount+0x40/0x40 [ 554.728068][T14223] ? idr_replace+0x1c4/0x230 [ 554.734212][T14223] ? snprintf+0xd6/0x120 [ 554.739043][T14223] ? vscnprintf+0x80/0x80 [ 554.743403][T14223] ? set_blocksize+0x1a5/0x3a0 [ 554.748347][T14223] mount_bdev+0x22d/0x340 [ 554.752798][T14223] ? ext4_mount+0x40/0x40 [ 554.757361][T14223] legacy_get_tree+0xde/0x170 [ 554.762405][T14223] ? ext4_lazyinit_thread+0xd40/0xd40 [ 554.767988][T14223] vfs_get_tree+0x83/0x260 [ 554.772691][T14223] do_mount+0x19d0/0x2670 [ 554.777362][T14223] ? copy_mount_string+0x30/0x30 [ 554.783219][T14223] ? copy_mount_options+0x59/0x300 [ 554.788476][T14223] ? copy_mount_options+0x59/0x300 [ 554.793850][T14223] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 554.799734][T14223] ? copy_mount_options+0x273/0x300 [ 554.810746][T14223] ksys_mount+0xc2/0xf0 [ 554.815073][T14223] __x64_sys_mount+0xb1/0xc0 [ 554.819946][T14223] do_syscall_64+0xcb/0x1e0 [ 554.825232][T14223] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 554.835512][T14223] RIP: 0033:0x467b1a [ 554.840095][T14223] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 554.862154][T14223] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 554.870944][T14223] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a 05:04:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x302bf00, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) 05:04:40 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) sendmmsg$sock(r2, &(0x7f0000001180)=[{{&(0x7f0000000000)=@l2tp={0x2, 0x0, @rand_addr=0x64010101}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000180)="7d95035f72253b1f88a59ce3cfdcc72177548718571444cd25b96020f77fbc67a47fed1045e3f6ecbcd72413fb920cc52e8112f7b8b4bfddf006a37248c0f95567621dbe7a9ab110df8dbfb4da28997a1f3bec8fedcbf57134b6f91a5c1d6b7ec904c105a29292993f938eb43341a921d385ae1932c54a28f53b53d33eb9d097f074a4cdc7e639155ef39341f7ac1307b47c8d230729833e3db65635390fb0e61beab126ecb95b8febaab9e2b91b9839081ac60878b4555220aad1c6b4", 0xbd}, {&(0x7f0000000080)="71894640eebc98d7d529b3ce1eeb8e42f00edbf4f083acd3c9d6c27fbe8f8194ee3aac322b660b7648", 0x29}, {&(0x7f0000000240)="3a6913c26037b30180f766389d4c525d", 0x10}, {&(0x7f0000000280)="c1ab6dc1cf16fdef2a5eeb7f79ddeec7d930fe6e74566a7504e7cf20f3b624d3ca456db3c9dc66f3b6cbced8e5a1af0cad9ff2036bbddf6f2f186b583e17ae307fa3d0c13323d04ad7cec9b991f15a7c658ce7f5e8c030af51c480c72c4e62988d21ffbcff8afcdb3b6a337ea9bf7116a406046ee9ca9a1163a2ffd1720f152b74dce4229509c46113b307ae1202534a47b49ce29c979b57ef78112b550edcf4d43355ac980e6cd61d2685a2352110797116db9423bbf6ef13e023193b6978b1468ec378b1d342a32c2a16d8322dc1f5339324c053", 0xd5}, {&(0x7f0000000380)="cdda6a37d575ddb118138addf0ddbdeb38a0f9307b239f37501a0530f4a1e6ee0c286dda1cb17af582b964c16b13872e5a17c3a0f19d467d13c691ae0dd726e1964e7d7d27a93d4b43d2be598a27a42ab4772a5a74518be492381561913c8e7d69cd0cb091dc806b86184f460aef3a17c242c7a57b3342a782c5cd625e455710039d0aba96ef7918f9fa8f47670efb4f38f760649709168410e1a9171414cfc901", 0xa1}, {&(0x7f0000000440)="75287bd8bb23f415b4ccc086cd3bc612cd051cda59f5eedcda4ac8a2511a567af6d3fca9b1a9d15a5c3648ac367c37c5057ea857131020e49a6404de0ad31f9fff528c8f4276d7e037b64d8f2fa66ed74d7d13", 0x53}], 0x6, &(0x7f0000000580)=[@txtime={{0x18, 0x1, 0x3d, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0x20}}, @mark={{0x14, 0x1, 0x24, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}], 0x90}}, {{&(0x7f0000000640)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @private=0xa010102}, 0x2, 0x0, 0x1, 0x1}}, 0x80, &(0x7f0000000a00)=[{&(0x7f00000006c0)="014b9b12387f3c52aeb34a0ed478f38b39aa1804d31fd3cce5478df84804c65ed21deafaf042cbbecc51c7025672b40f94252f20080353f0869c785b34816fee1c839884b75249f869039dd28300360718541abbdce0ca7d9572f47a078695cfcdaff524352978ad2760d3933bf09f399304297c359c7e2ab622ffaa95a0711bd4e76c514f6135989eba1a8ce69a70b74364146717367812cd1f6f963f3f483d52c95f7068309647e4c0aad2c7b1322e78e1e762a8877669eed2e56fd8311e", 0xbf}, {&(0x7f0000000780)="ec6936450c828ad48a2392805711ecc3ba0a765d19ba4139bc51f07e22ad922b507a04469c2dceeee7139d1056fdd01db90ce99142c11531417dc3950464dd1bb715067803135d6028666b3dd821f7d6c079c45193c62f9e9107f90c18edbbb4ceb73b233ad9fcd9e973e6542d3438eecf65f072fc307f37644e30b18977af85c2759d1cc9e49e94739e3ccbd0ec6b442d", 0x91}, {&(0x7f0000000840)="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", 0xfa}, {&(0x7f0000000940)="07e58cb9d7b53b5ee39cf38bd137075765550c4dd3bb9c02ffbbf0c4b00b7a907ac5733bfe266c1ff786bfcf26bf6a597cb85b7a0e1abb34a6805f0dc78c0e2f406f76a8e8e704709cd82a875afe6eef8d38b341c4c97dd84c161226a92636964a0cb6a5ad941f5c3bc5f51001c187ec2604c1d17bea302bc85cf8ce7ffe6ac21c9fbb2c33874573b24e8345205c875eb44947808d99f7", 0x97}], 0x4, &(0x7f0000000a40)=[@mark={{0x14, 0x1, 0x24, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @txtime={{0x18}}], 0x48}}, {{&(0x7f0000000ac0)=@vsock={0x28, 0x0, 0x2710, @host}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000b40)="fd13133a5c3efa7a", 0x8}, {&(0x7f0000000b80)="900a2d399c7deb098731cea777e327", 0xf}], 0x2, &(0x7f0000000c00)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @timestamping={{0x14, 0x1, 0x25, 0xb8000000}}, @mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x7}}, @timestamping={{0x14, 0x1, 0x25, 0x8000}}, @timestamping={{0x14, 0x1, 0x25, 0x10001}}], 0xd8}}, {{&(0x7f0000000d00)=@l2tp={0x2, 0x0, @multicast2, 0x4}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000d80)="cc9eff4c38d80fdf064bb3f308148fd04aeeb58bfa457e0a645709d7bc4d4f84cd5c395b477d5ba3ad67a817f29e2c43bf", 0x31}, {&(0x7f0000000dc0)="94b8f4c0d5858e728836ccdb36b8259584d443a155ad189890604dfc7ce34689c6ad3a3dd5c78f5fae8f36d6e5d50106b948ef9c2e4b8bfe1b8b336dc8fda50d6093620e5010fe119c1a60174580b1fcc71d8c4ed21e3589ca6cfc874a0b622aec39c2243102d1ce3d758dbfbe45d1811e136f3143acdd7d182078226f25e8594c931a63daf6362b54dd4beb935815b082030af195a3c4661d1fba49a88aa64eca339921cff3ae0393fac80b7e7f08da4ee5573d21775faf328695", 0xbb}, {&(0x7f0000000e80)="9f24a7fcd398e73620bae2a90142df449c1c46922a40a61d07e3f9a4a37c6f5bfc05525161f6c8c756c377d43ba9e939fd3128b49c4c32e30d7cd8c0e456695a15101183db3e40a1f27a4ef9f69199cbd6317730baf37bc6493e7e02c746a1aaf424bbf0f33a28147d3e57fbbacab5d75d54a382e2e1bd35d557ecbcbe76455c7deaedbdb98b7559d2e6", 0x8a}, {&(0x7f0000000f40)="c1a67c3f69d6de6bae256237a737d3b0aa23fb255f91e679c813c82e374b5158238b0cdddd141c648b8129d151cca837aa5f7a7205086487217fc6f2fed9a07e2c6bb7a676f244070cd01a77751f3f36a4856ef550099176e8f10cdc6871c920a15648194783830b0506a4f0deaa4f7b0c609a58532cd115d9ce29", 0x7b}, {&(0x7f0000000fc0)="6ce3d46801fa4b34380600d183b30cc469dacfe95627c48977f8d2b1cbed951f6644e766491729fa3f7e87ed078632f0b6ac4c5445ea22e007ecb7af5ec8a00a91d982d652fa2c48ef25a660b5b67422477a1148819e54a3c4d4b6ff4fa4c9a4573493e4a1f72cfdcacff985dc078553e7cb04b86a62589a228c4638c70c92a43c408cd37eb7c567496166f21e70c4852ace3b4a0437d322ca9f4033b3d5bfdd04afe7634990a933d488ce752c60be97994ed406d196a48b4f5a3a5210897fe0027e1d", 0xc3}], 0x5, &(0x7f0000001140)=[@txtime={{0x18, 0x1, 0x3d, 0x6}}], 0x18}}], 0x4, 0x20000000) 05:04:40 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) close(r2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) [ 554.879986][T14223] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 554.888218][T14223] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 554.896568][T14223] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 554.905192][T14223] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 554.918638][T14223] EXT4-fs (loop1): can't get new inode [ 554.924547][T14223] EXT4-fs (loop1): failed to initialize mballoc (-12) 05:04:40 executing program 1 (fault-call:0 fault-nth:93): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3020000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x10c, 0x400}, {&(0x7f0000010200)="0500000000000000000000000000000000000000040100002b", 0x19, 0x560}, {&(0x7f0000010300)="000000000000000000000000000000000000000000000000000000001481910a040000001400000024000000d9000f000300040000000000210d5cf20f00e6ef00000000000000000000000000000000000000000000000065789ee9", 0x5c, 0x7e0}, {&(0x7f0000011e00)="00000000000000000000000000000000000000000000000000000000520b0000ed410000000400002cc4645f2cc4645f2cc4645f00000000000004000200000000000800050000000af3010004000000000000000000000001000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008669", 0x9e, 0x9060}], 0x0, &(0x7f0000000580)={[{@inode_readahead_blks}, {@bh}]}) [ 554.932461][T14223] EXT4-fs (loop1): mount failed 05:04:40 executing program 4: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) r2 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}]) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000100"/20, @ANYRES32=r5, @ANYBLOB="5ec47aac74ff2e41475244052a3759bafadf428e00000000000000001c0016801800018014000a00000000a93409efde32736e03f63d408858018c2d613aab86ceedaa1a215ba88948ea64d5782153c02985afd2cebb638b948e50e57566"], 0x3c}}, 0x0) r6 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r6, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r7, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0}]) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x880020}, 0xc, &(0x7f0000001580)={&(0x7f00000004c0)=@ipv4_delroute={0x74, 0x19, 0x10, 0x70bd29, 0x25dfdbfd, {0x2, 0x0, 0x80, 0x6, 0x0, 0x1, 0xca, 0x8, 0x2400}, [@RTA_PREFSRC={0x8, 0x7, @loopback}, @RTA_UID={0x8}, @RTA_OIF={0x8}, @RTA_MULTIPATH={0xc, 0x9, {0x1000, 0x6, 0x80, r5}}, @RTA_OIF={0x8}, @RTA_DST={0x8, 0x1, @local}, @RTA_MULTIPATH={0xc, 0x9, {0x0, 0x10, 0x29, r5}}, @RTA_FLOW={0x8, 0xb, 0x5}, @RTA_FLOW={0x8, 0xb, 0x4}, @RTA_OIF={0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x4000}, 0x20000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r8, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) io_submit(r3, 0x3, &(0x7f00000002c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x8001, r4, &(0x7f0000000580)="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", 0x1000, 0x7fff, 0x0, 0x1, r6}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0xf000, r8, &(0x7f0000000180)="1ef51e5357287e1bce71b0519e6d0db5e0b9704a74411839fec536723c3b65ad2a914203070077443b66895a879e74acf85f47e112e2ab7de4b1b01e1b4a81880df3681020536f89ad0a699a7239b4000f09544f587604df3070b95870ef79c909a0ba4125b67b134331504e998b471159012cd6f51948f2e30dac49deb0172d904193299e2b", 0x86, 0x2, 0x0, 0x1, r0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x2, 0xffffffffffffffff, &(0x7f0000000240)="fa791825af055837a266cc707d2167333e63ab8ffbad4b25d53ac7b6882bdbac2e1ee37e48dad6e9b239446721dd7956ceac584d08a0704ca82682d28f51e857c696bbcb9039ae6046d4ea41088bdfec4f5ac9ca3f297bd527040cdba9de15212ef9abe204e768f7850c57aad58e9160", 0x70, 0x10000, 0x0, 0x1, r0}]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) 05:04:40 executing program 3: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_VFINFO_LIST={0x1c, 0x16, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14}]}]}]}, 0x3c}}, 0x0) io_submit(r2, 0x4, &(0x7f00000004c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x4ee, r0, &(0x7f00000001c0), 0x0, 0xbba9, 0x0, 0x3}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x2, 0x0, r0, &(0x7f0000000240)="cf865e2f46d07fcc31c44e1b841cba45b391e343ebfbcc26c4e7a449ab7b1411be50bfee6222972f37963ceb871cc8df39d8d9b5e761bc44e49fefa3e6a098ff51812ea9fe7684efbc060a646c029309ae09e8bdb4af4510ef06727af694dba10693625b470af25859036f90ebd744f51a6cf3be4bc95fac97fd2532c708c24b8fa1d77f82d9b93feee49f70f68ab94dd3baa8fa9493582c6c6e9b97a64eee28a700226c3ec17065de30edc70f931dee631153558d3298", 0xb7, 0x2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0xed, r3, &(0x7f0000000340)="8cf2be201bf8276e563bafbaea3ae11b915eadaa28e40683a4c41498f1bcec4da916e000f34bbe03d97035a12f37cc0cfee595a992452e9f41c2ffb22aeb6dd2707284f24d4a2d7869b1429954156d29d83357aea67f2de12d4fb3e73ba91b0dc14f2251667f134ef76fb5be129ac60cb09d78537fb5327c7067fcfaab52f10ba12d4a468f0dd3fb5dcebd26c3d8221d4d650b5eef1946649e533a396fba9e07af98e2c0a42d591dfefdad1136287961d7d7a65535", 0xb5, 0x4, 0x0, 0x6, r0}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0x7ff, r5, &(0x7f0000000440)="2b620de7753196b9187c420122b7533d04fb", 0x12, 0x4, 0x0, 0x1, r0}]) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000008ac0)=0x2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000180)={0x80000001}) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0xc0000000, 0xc8e9, 0x401, 0x1, 0x0, "ebf397ae20e4f362af0b0de5c0233cc4a88432", 0x5, 0x7ff}) r7 = creat(&(0x7f0000000080)='./file0\x00', 0x1d2) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$F_SET_FILE_RW_HINT(r7, 0x40e, &(0x7f0000008ac0)=0x2) io_submit(r8, 0x1, &(0x7f0000000540)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r7, 0x0, 0x4c, 0x0, 0x0, 0x3}]) [ 555.049690][T14247] EXT4-fs (loop1): Ignoring removed bh option [ 555.055038][T14251] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 555.058862][T14250] EXT4-fs (loop0): Ignoring removed bh option [ 555.077570][T14247] FAULT_INJECTION: forcing a failure. [ 555.077570][T14247] name failslab, interval 1, probability 0, space 0, times 0 [ 555.078682][T14257] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'. [ 555.092329][T14250] EXT4-fs (loop0): mounted filesystem without journal. Opts: inode_readahead_blks=0x0000000000000000,bh,,errors=continue [ 555.103915][T14247] CPU: 0 PID: 14247 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 555.115096][T14250] ext4 filesystem being mounted at /root/syzkaller-testdir705756598/syzkaller.M6i4qd/642/file0 supports timestamps until 2038 (0x7fffffff) [ 555.125201][T14247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.125205][T14247] Call Trace: [ 555.125222][T14247] dump_stack+0x1d8/0x24e [ 555.125232][T14247] ? devkmsg_release+0x11c/0x11c [ 555.125240][T14247] ? show_regs_print_info+0x12/0x12 [ 555.125249][T14247] should_fail+0x6f6/0x860 [ 555.125257][T14247] ? setup_fault_attr+0x3d0/0x3d0 [ 555.125266][T14247] ? kvmalloc_node+0x7e/0xf0 [ 555.125280][T14247] should_failslab+0x5/0x20 [ 555.190137][T14247] __kmalloc+0x5f/0x2f0 [ 555.194556][T14247] ? pcpu_alloc+0xc8a/0x1180 [ 555.199481][T14247] kvmalloc_node+0x7e/0xf0 [ 555.204044][T14247] ext4_alloc_flex_bg_array+0xf5/0x470 [ 555.210991][T14247] ? __init_rwsem+0xd3/0x200 [ 555.216334][T14247] ext4_fill_super+0xc9a5/0xeb60 [ 555.221530][T14247] ? ext4_mount+0x40/0x40 [ 555.227041][T14247] ? idr_replace+0x1c4/0x230 [ 555.232101][T14247] ? snprintf+0xd6/0x120 [ 555.236682][T14247] ? vscnprintf+0x80/0x80 [ 555.241659][T14247] ? set_blocksize+0x1a5/0x3a0 [ 555.246506][T14247] mount_bdev+0x22d/0x340 [ 555.251107][T14247] ? ext4_mount+0x40/0x40 [ 555.255430][T14247] legacy_get_tree+0xde/0x170 [ 555.260514][T14247] ? ext4_lazyinit_thread+0xd40/0xd40 [ 555.266130][T14247] vfs_get_tree+0x83/0x260 [ 555.270605][T14247] do_mount+0x19d0/0x2670 [ 555.275064][T14247] ? copy_mount_string+0x30/0x30 [ 555.279995][T14247] ? copy_mount_options+0x59/0x300 [ 555.285971][T14247] ? copy_mount_options+0x59/0x300 [ 555.291073][T14247] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 555.296700][T14247] ? copy_mount_options+0x273/0x300 [ 555.301977][T14247] ksys_mount+0xc2/0xf0 [ 555.307653][T14247] __x64_sys_mount+0xb1/0xc0 [ 555.312513][T14247] do_syscall_64+0xcb/0x1e0 [ 555.317017][T14247] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 555.323016][T14247] RIP: 0033:0x467b1a [ 555.326993][T14247] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 555.348248][T14247] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 555.357305][T14247] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 555.365501][T14247] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 555.373518][T14247] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 555.386036][T14247] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 555.394042][T14247] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 555.403927][T14247] EXT4-fs (loop1): not enough memory for 1 flex group pointers [ 555.412057][T14247] EXT4-fs (loop1): unable to initialize flex_bg meta info! [ 555.420630][T14247] EXT4-fs (loop1): mount failed [ 555.427019][T14247] kasan: CONFIG_KASAN_INLINE enabled [ 555.440316][T14247] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 555.449411][T14247] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 555.456855][T14247] CPU: 0 PID: 14247 Comm: syz-executor.1 Not tainted 5.4.114-syzkaller-00381-g00f27edced58 #0 [ 555.467089][T14247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.477444][T14247] RIP: 0010:legacy_get_tree+0xfe/0x170 [ 555.483260][T14247] Code: 89 ff 89 ee 48 89 da ff 14 24 48 89 c5 48 3d 01 f0 ff ff 72 07 e8 22 c4 bf ff eb 48 48 89 eb 48 83 c3 68 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 03 79 ee ff 48 83 3b 00 74 50 e8 [ 555.503598][T14247] RSP: 0018:ffff8881ddde7cd0 EFLAGS: 00010202 [ 555.510156][T14247] RAX: 000000000000000d RBX: 0000000000000068 RCX: 0000000000040000 [ 555.519084][T14247] RDX: ffffc90002479000 RSI: 000000000003ffff RDI: 0000000000040000 [ 555.527400][T14247] RBP: 0000000000000000 R08: ffffffff8198a7e8 R09: 000000000000000c [ 555.535585][T14247] R10: ffffffff84800000 R11: 0000000000000000 R12: ffff8881efe69f00 [ 555.543548][T14247] R13: dffffc0000000000 R14: ffff8881ec54b540 R15: ffffffff85fa9460 [ 555.551515][T14247] FS: 00007f76ee551700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 555.560827][T14247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.567408][T14247] CR2: 0000000000543978 CR3: 00000001a4298000 CR4: 00000000001406f0 [ 555.575462][T14247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 555.583423][T14247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 555.591599][T14247] Call Trace: [ 555.594888][T14247] ? ext4_lazyinit_thread+0xd40/0xd40 [ 555.600798][T14247] vfs_get_tree+0x83/0x260 [ 555.605294][T14247] do_mount+0x19d0/0x2670 [ 555.609661][T14247] ? copy_mount_string+0x30/0x30 [ 555.615079][T14247] ? copy_mount_options+0x59/0x300 [ 555.620182][T14247] ? copy_mount_options+0x59/0x300 [ 555.625679][T14247] ? kmem_cache_alloc_trace+0x139/0x2b0 [ 555.631217][T14247] ? copy_mount_options+0x273/0x300 [ 555.637138][T14247] ksys_mount+0xc2/0xf0 [ 555.641370][T14247] __x64_sys_mount+0xb1/0xc0 [ 555.650293][T14247] do_syscall_64+0xcb/0x1e0 [ 555.655716][T14247] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 555.662086][T14247] RIP: 0033:0x467b1a [ 555.666590][T14247] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 555.688500][T14247] RSP: 002b:00007f76ee550fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 555.697663][T14247] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b1a [ 555.706141][T14247] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f76ee551000 [ 555.714368][T14247] RBP: 00007f76ee551040 R08: 00007f76ee551040 R09: 0000000020000000 [ 555.722956][T14247] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 555.731481][T14247] R13: 0000000020000100 R14: 00007f76ee551000 R15: 0000000020000580 [ 555.740231][T14247] Modules linked in: [ 555.745100][T14247] ---[ end trace be62fd00e2f3d078 ]--- [ 555.752161][T14247] RIP: 0010:legacy_get_tree+0xfe/0x170 [ 555.759142][T14247] Code: 89 ff 89 ee 48 89 da ff 14 24 48 89 c5 48 3d 01 f0 ff ff 72 07 e8 22 c4 bf ff eb 48 48 89 eb 48 83 c3 68 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 03 79 ee ff 48 83 3b 00 74 50 e8 [ 555.782066][T14247] RSP: 0018:ffff8881ddde7cd0 EFLAGS: 00010202 [ 555.788473][T14247] RAX: 000000000000000d RBX: 0000000000000068 RCX: 0000000000040000 [ 555.797361][T14247] RDX: ffffc90002479000 RSI: 000000000003ffff RDI: 0000000000040000 [ 555.806274][T14247] RBP: 0000000000000000 R08: ffffffff8198a7e8 R09: 000000000000000c [ 555.816193][T14247] R10: ffffffff84800000 R11: 0000000000000000 R12: ffff8881efe69f00 [ 555.826746][T14247] R13: dffffc0000000000 R14: ffff8881ec54b540 R15: ffffffff85fa9460 [ 555.831200][ T5] usb 3-1: new high-speed USB device number 82 using dummy_hcd [ 555.836849][T14247] FS: 00007f76ee551700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 555.858116][T14247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 555.865568][T14247] CR2: 000055c5dbeb9a90 CR3: 00000001a4298000 CR4: 00000000001406e0 [ 555.874231][T14247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 555.883362][T14247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 555.893283][T14247] Kernel panic - not syncing: Fatal exception [ 555.900593][T14247] Kernel Offset: disabled [ 555.905290][T14247] Rebooting in 86400 seconds..