0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x4e020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2611.551224] FAULT_INJECTION: forcing a failure. [ 2611.551224] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.571892] CPU: 0 PID: 16754 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2611.579793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2611.589147] Call Trace: [ 2611.591749] dump_stack+0x1fc/0x2ef [ 2611.595376] should_fail.cold+0xa/0xf [ 2611.599205] ? setup_fault_attr+0x200/0x200 [ 2611.603539] ? lock_acquire+0x170/0x3c0 [ 2611.607623] __should_failslab+0x115/0x180 [ 2611.611852] should_failslab+0x5/0x10 [ 2611.615643] kmem_cache_alloc+0x277/0x370 [ 2611.619801] __kernfs_new_node+0xd2/0x680 [ 2611.623945] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2611.628690] ? kernfs_activate+0x2c/0x1d0 [ 2611.632823] ? lock_downgrade+0x720/0x720 [ 2611.636985] ? kernfs_add_one+0x51/0x4c0 [ 2611.641032] ? mutex_trylock+0x1a0/0x1a0 [ 2611.645089] ? __mutex_unlock_slowpath+0xea/0x610 [ 2611.649929] kernfs_new_node+0x92/0x120 [ 2611.653923] __kernfs_create_file+0x51/0x340 [ 2611.658349] sysfs_add_file_mode_ns+0x226/0x540 [ 2611.663016] internal_create_group+0x355/0xb20 [ 2611.667596] ? sysfs_remove_link_from_group+0x70/0x70 [ 2611.672779] ? lock_downgrade+0x720/0x720 [ 2611.677207] lo_ioctl+0xf7c/0x20e0 [ 2611.680748] ? loop_set_status64+0x110/0x110 [ 2611.685158] blkdev_ioctl+0x5cb/0x1a80 [ 2611.689046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2611.694401] ? blkpg_ioctl+0x9d0/0x9d0 [ 2611.698361] ? mark_held_locks+0xf0/0xf0 [ 2611.703277] ? mark_held_locks+0xf0/0xf0 [ 2611.707326] ? debug_check_no_obj_freed+0x201/0x490 [ 2611.712345] ? lock_downgrade+0x720/0x720 [ 2611.716478] block_ioctl+0xe9/0x130 [ 2611.720089] ? blkdev_fallocate+0x3f0/0x3f0 [ 2611.724395] do_vfs_ioctl+0xcdb/0x12e0 [ 2611.728272] ? lock_downgrade+0x720/0x720 [ 2611.732407] ? check_preemption_disabled+0x41/0x280 [ 2611.737409] ? ioctl_preallocate+0x200/0x200 [ 2611.741805] ? __fget+0x356/0x510 [ 2611.745242] ? do_dup2+0x450/0x450 [ 2611.748767] ? do_sys_open+0x2bf/0x520 [ 2611.752644] ksys_ioctl+0x9b/0xc0 [ 2611.756083] __x64_sys_ioctl+0x6f/0xb0 [ 2611.759964] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2611.764530] do_syscall_64+0xf9/0x620 [ 2611.768325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2611.773497] RIP: 0033:0x7f2ad0b66e17 [ 2611.777197] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2611.796085] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2611.803781] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2611.811033] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2611.818410] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2611.825663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2611.832917] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 17:37:21 executing program 5: setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) (async) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) write(r0, &(0x7f0000000140)="49aba9ce08f688feb855d266521a122ed4dc8ff93ab664eab9c25b1855b52eb05955475cbe2aec652701e06a428ba191df0a16100b0129e8899a1374800318de400c758d7e5b56f9a53feb43a472068d2c0d62a5afaab81db2c87fcdcfd3aac016", 0x61) (async) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x46]}, 0x8, 0xe6ba47a0b09a8d5d) openat$cgroup_int(r1, &(0x7f0000000080)='cpuacct.usage\x00', 0x2, 0x0) (async) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 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) (async) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x45, &(0x7f0000000200)=[{&(0x7f0000010000)="1020f5f201000b0009000000030000000c000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e000000100000030000000100000002000000d9343ada218141d8ba1b29cf6706181400000000", 0x80, 0x400}, {&(0x7f0000010100)="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"/288, 0x120, 0x860}, {&(0x7f0000010300)='\x00\x00\x00\x00Linux version 5.7.10-1rodete2-amd64 (glinux-team@google.com) (gcc version 9.3.0 (Debian 9.3.0-12), GNU ld (GNU Binutils for Debian) 2.34) #1 SMP Debian 5.7.10-1rodete2 (2020-08-12 > 2018)\x00', 0xc0, 0xa80}, {&(0x7f0000010400)='\x00\x00\x00\x00Linux version 5.7.10-1rodete2-amd64 (glinux-team@google.com) (gcc version 9.3.0 (Debian 9.3.0-12), GNU ld (GNU Binutils for Debian) 2.34) #1 SMP Debian 5.7.10-1rodete2 (2020-08-12 > 2018)\x00', 0xc0, 0xb80}, {&(0x7f0000010500)="000000000100"/32, 0x20, 0xc80}, {&(0x7f0000010600)="00000000000100"/32, 0x20, 0xec0}, {&(0x7f0000010700)="1020f5f201000b0009000000030000000c000000090000000100000001000000000000000040000000000000180000001f0000000200000002000000020000000100000018000000000200000002000000060000000a0000000e000000100000030000000100000002000000d9343ada218141d8ba1b29cf6706181400000000", 0x80, 0x1400}, {&(0x7f0000010800)="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"/288, 0x120, 0x1860}, {&(0x7f0000010a00)='\x00\x00\x00\x00Linux version 5.7.10-1rodete2-amd64 (glinux-team@google.com) (gcc version 9.3.0 (Debian 9.3.0-12), GNU ld (GNU Binutils for Debian) 2.34) #1 SMP Debian 5.7.10-1rodete2 (2020-08-12 > 2018)\x00', 0xc0, 0x1a80}, {&(0x7f0000010b00)='\x00\x00\x00\x00Linux version 5.7.10-1rodete2-amd64 (glinux-team@google.com) (gcc version 9.3.0 (Debian 9.3.0-12), GNU ld (GNU Binutils for Debian) 2.34) #1 SMP Debian 5.7.10-1rodete2 (2020-08-12 > 2018)\x00', 0xc0, 0x3}, {&(0x7f0000010c00)="000000000100"/32, 0x20, 0x1c80}, {&(0x7f0000010d00)="00000000000100"/32, 0x20, 0x1ec0}, {&(0x7f0000010e00)="d73cd47a0000000000100000000000000b000000000000000d0000001000000012000000170000001600000015000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000140000000100000000000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5010000060000000100000007000000070000000a0000004000000040000000fc0f00"/192, 0xc0, 0x200000}, {&(0x7f0000010f00)="0000000000000000000000000000000000000000000000000000000009f7a5bb0000030000000003000000003e00"/64, 0x40, 0x200fe0}, {&(0x7f0000011000)="000000000000000000000000000000000000000000000000000000060000000000000800"/64, 0x40, 0x2011e0}, {&(0x7f0000011100)="000000000000000000000001000000000400"/32, 0x20, 0x201240}, {&(0x7f0000011200)="0000000000000000000000000000000000000000000000000014000000040078", 0x20, 0x201280}, {&(0x7f0000011300)="0000000000000015000000001400"/32, 0x20, 0x2012e0}, {&(0x7f0000011400)="000000000000000000000000000000000000000000160000000510ec00000000", 0x20, 0x201320}, {&(0x7f0000011500)="00000017000000020c6000"/32, 0x20, 0x201380}, {&(0x7f0000011600)="00000000000000000000000000000000000000000000030000000000000300000000000008000000000000080000000001000800000000020000000000000000", 0x40, 0x2013e0}, {&(0x7f0000011700)="03000000000000030000000000000400"/32, 0x20, 0x202000}, {&(0x7f0000011800)="00008c00"/32, 0x20, 0x202e00}, {&(0x7f0000011900)="000000000000000000000000000000000000000000000000000000010000000005000000000000060000000000000700000000000008000000000000090000000000000800"/96, 0x60, 0x202fe0}, {&(0x7f0000011a00)="0000000000000000000000000000000000000000000000000000000100000000", 0x20, 0x203fe0}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000000000100000000d73cd47a0000000000100000000000000b000000000000000d0000001000000012000000170000001600000015000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000140000000100000000000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5010000060000000100000007000000070000000a0000004000000040000000fc0f00"/224, 0xe0, 0x204fe0}, {&(0x7f0000011c00)="0000000000000000000000000000000000000000000000000000000009f7a5bb", 0x20, 0x205fe0}, {&(0x7f0000011d00)="d73cd47a09f7a5bb00"/32, 0x20, 0x3ff000}, {&(0x7f0000011e00)="0000000000000000feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/96, 0x60, 0x3ff040}, {&(0x7f0000011f00)="d63cd47a0000000000100000000000000b000000000000000d0000001000000012000000170000001600000015000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000140000000100000000000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5000000060000000100000007000000070000000a0000004000000040000000fc0f00"/192, 0xc0, 0x400000}, {&(0x7f0000012000)="000000000000000000000000000000000000000000000000000000006ff519720000030000000003000000003e00"/64, 0x40, 0x400fe0}, {&(0x7f0000012100)="000000000000000000000000000000000000000000000000000000060000000000000800"/64, 0x40, 0x4011e0}, {&(0x7f0000012200)="000000000000000000000001000000000400"/32, 0x20, 0x401240}, {&(0x7f0000012300)="0000000000000000000000000000000000000000000000000014000000040078", 0x20, 0x401280}, {&(0x7f0000012400)="0000000000000015000000001400"/32, 0x20, 0x4012e0}, {&(0x7f0000012500)="000000000000000000000000000000000000000000160000000510ec00000000", 0x20, 0x401320}, {&(0x7f0000012600)="00000017000000020c6000"/32, 0x20, 0x401380}, {&(0x7f0000012700)="00000000000000000000000000000000000000000000030000000000000300000000000008000000000000080000000001000800000000020000000000000000", 0x40, 0x4013e0}, {&(0x7f0000012800)="03000000000000030000000000000400"/32, 0x20, 0x402000}, {&(0x7f0000012900)='\x00\x00p\x00'/32, 0x20, 0x402e00}, {&(0x7f0000012a00)="000000000000000000000000000000000000000000000000000000010000000005000000000000060000000000000700000000000008000000000000090000000000000800"/96, 0x60, 0x402fe0}, {&(0x7f0000012b00)="0000000000000000000000000000000000000000000000000000000100000000", 0x20, 0x403fe0}, {&(0x7f0000012c00)="0000000000000000000000000000000000000000000000000000000100000000d63cd47a0000000000100000000000000b000000000000000d0000001000000012000000170000001600000015000000ffffffffffffffffffffffffffffffffffffffff03000600000000000000000000000000140000000100000000000000ffffffffffffffffffffffffffffffffffffffff05000000000000000000000000000000c5000000060000000100000007000000070000000a0000004000000040000000fc0f00"/224, 0xe0, 0x404fe0}, {&(0x7f0000012d00)="000000000000000000000000000000000000000000000000000000006ff51972", 0x20, 0x405fe0}, {&(0x7f0000012e00)="d63cd47a6ff5197200"/24, 0x18, 0x5ff000}, {&(0x7f0000012f00)="0000000000000000feffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00"/96, 0x60, 0x5ff040}, {&(0x7f0000013000)="0000000000000000000001000000010000000002000000010000000003000000013e00000004000000023e00000005000000003c00000006000000013c00000007000000023c00000008000000053c00000009000000043c0000000000000000", 0x60, 0xa00000}, {&(0x7f0000013100)="0000000000000000000001000000010000000002000000010000000003000000013e00000004000000023e00000005000000003c00000006000000013c00000007000000023c00000008000000033c00000009000000043c0000000000000000", 0x60, 0xc00000}, {&(0x7f0000013200)="ff0000000000000000000000000000000000000000000000000000000000000000000300000001000200000000030000000200024a8113ed040000000500028dcece4507000000050001baeed06f0800000005000153bfc55008000000050001120052230900000009000100"/128, 0x80, 0x3801000}, {&(0x7f0000013300)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00file2\x00\x00\x00file3\x00\x00\x00file.cold\x00'/96, 0x60, 0x3801940}, {&(0x7f0000013400)="ed81000b0000000000000000010000001a04000000000000010000000000000014bc645f0000000014bc645f0000000014bc645f00000000e01f2131e01f2131e01f213156aebfaa000000000000000000000000040000000500000066696c653000"/128, 0x80, 0x3c00000}, {&(0x7f0000013500)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00'/1088, 0x440, 0x3c00160}, {&(0x7f0000013a00)="0000000000000000050000000500000001000000d33cd47a00000000013c0000ffa1000b0000000000000000010000002600000000000000010000000000000014bc645f0000000014bc645f0000000014bc645f00000000e01f2131e01f2131e01f21315a462280000000000000000000000000040000000500000066696c653100"/160, 0xa0, 0x3c00fe0}, {&(0x7f0000013b00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00/tmp/syz-imagegen492932412/file0/file0\x00'/64, 0x40, 0x3c01160}, {&(0x7f0000013c00)="0000000000000000060000000600000001000000d33cd47a00000000023c0000ed81000b0000000000000000010000000a00000000000000010000000000000014bc645f0000000014bc645f0000000014bc645f00000000e01f2131e01f2131e01f2131913b9205000000000000000000000000030000000500000066696c653100"/160, 0xa0, 0x3c01fe0}, {&(0x7f0000013d00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallers\x00'/32, 0x20, 0x3c02160}, {&(0x7f0000013e00)="0000000000000000000000001120f5f20100000000000000000000000000000000000000010606007861747472317861747472310106060078617474723278617474723200"/96, 0x60, 0x3c02f00}, {&(0x7f0000013f00)="0000000000000000070000000700000001000000d33cd47a00000000033c0000", 0x20, 0x3c02fe0}, {&(0x7f0000014000)="ed81010b0000000000000000010000006400000000000000010000000000000014bc645f0000000014bc645f0000000014bc645f00000000e01f2131e01f2131e01f213165786a1c000000000000000000000000030000000900000066696c652e636f6c6400"/128, 0x80, 0x3c04000}, {&(0x7f0000014100)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x3c04160}, {&(0x7f0000014200)="0000000000000000090000000900000001000000d33cd47a00000000053c0000ed8102010000000000000000020000002823000000000000040000000000000014bc645f0000000014bc645f0000000014bc645f00000000e01f2131e01f2131e01f2131936ca4c2000000000000000000000000030000000500000066696c653300"/160, 0xa0, 0x3c04fe0}, {&(0x7f0000014300)="02380000030000000238000003380000043800"/32, 0x20, 0x3c05160}, {&(0x7f0000014400)="0000000000000000080000000800000001000000d43cd47aaf634234063c0000", 0x20, 0x3c05fe0}, {&(0x7f0000014500)="ed4100005cf90100535f0100030000000010000000000000020000000000000014bc645f0000000014bc645f0000000014bc645f0000000000000000e01f2131e01f2131000000000100"/96, 0x60, 0x3e01000}, {&(0x7f0000014600)="0000000000000000013800"/32, 0x20, 0x3e01160}, {&(0x7f0000014700)="0000000000000000030000000300000000000000d33cd47a00000000023e0000ed410005000000000000000002000000a00d000000000000010000000000000014bc645f0000000014bc645f0000000014bc645f00000000e01f2131e01f2131e01f21314bb637fc000000000000000000100000030000000500000066696c653000"/160, 0xa0, 0x3e01fe0}, {&(0x7f0000014800)="0000000000000000000000000f0000000000000000000000000000000000000000000000000000000000000000000400000001000200000000030000000200024a8113ed050000000500018dcece450600000005000700"/96, 0x60, 0x3e02160}, {&(0x7f0000014900)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x00\x00\x00\x00\x00\x00..\x00\x00\x00\x00\x00\x00file0\x00\x00\x00file1\x00\x00\x00\x00\x00\x00\x00', 0x40, 0x3e02940}, {&(0x7f0000014a00)="0000000000000000040000000400000000000000d33cd47a00000000033e0000", 0x20, 0x3e02fe0}], 0x0, &(0x7f0000014b00)) (async) setxattr$incfs_metadata(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000880), &(0x7f00000008c0)="90958fcd", 0x4, 0x0) [ 2611.854118] erofs: read_super, device -> /dev/loop1 17:37:21 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x1fffff, &(0x7f0000000040)={[], [], 0x2}) [ 2611.891523] erofs: options -> [ 2611.907955] erofs: root inode @ nid 36 [ 2611.924246] erofs: mounted on /dev/loop1 with opts: . 17:37:21 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 15) [ 2612.001045] erofs: read_super, device -> /dev/loop3 [ 2612.010029] erofs: options -> [ 2612.013314] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2612.013689] erofs: root inode @ nid 36 [ 2612.029442] erofs: mounted on /dev/loop3 with opts: . 17:37:21 executing program 3: mkdirat$cgroup(0xffffffffffffffff, &(0x7f0000000080)='syz1\x00', 0x1ff) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000002c0)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}, {}, {@fault_injection={'fault_injection', 0x3d, 0x2}}, {@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffffc}}, {@nouser_xattr}, {@nouser_xattr}, {@noacl}, {@nouser_xattr}, {@nouser_xattr}], [{@obj_type={'obj_type', 0x3d, 'user_xattr'}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) fcntl$addseals(r0, 0x409, 0x8) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) [ 2612.047677] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2612.058542] erofs: unmounted for /dev/loop1 [ 2612.077389] audit: type=1804 audit(1643823441.785:5883): pid=16790 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4320/bus" dev="sda1" ino=14801 res=1 17:37:21 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x74000000, 0x0) syz_open_dev$rtc(0x0, 0x0, 0x0) sched_setattr(0xffffffffffffffff, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_CAP_MSR_PLATFORM_INFO(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000140)) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x1a0) r0 = openat$rfkill(0xffffffffffffff9c, 0x0, 0x200002, 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffff5b) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x4000000000010046) [ 2612.116064] erofs: unmounted for /dev/loop3 [ 2612.124179] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2612.144367] UDF-fs: Scanning with blocksize 512 failed 17:37:21 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x1000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:22 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x4e030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2612.293464] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2612.294380] FAULT_INJECTION: forcing a failure. [ 2612.294380] name failslab, interval 1, probability 0, space 0, times 0 [ 2612.328618] UDF-fs: Scanning with blocksize 1024 failed [ 2612.332148] CPU: 0 PID: 16812 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2612.341933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2612.351295] Call Trace: [ 2612.353900] dump_stack+0x1fc/0x2ef [ 2612.357636] should_fail.cold+0xa/0xf [ 2612.361451] ? setup_fault_attr+0x200/0x200 [ 2612.365774] ? lock_acquire+0x170/0x3c0 [ 2612.370352] __should_failslab+0x115/0x180 [ 2612.374586] should_failslab+0x5/0x10 [ 2612.378478] kmem_cache_alloc+0x277/0x370 [ 2612.382937] __kernfs_new_node+0xd2/0x680 [ 2612.387079] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2612.391858] ? __mutex_unlock_slowpath+0xea/0x610 [ 2612.396802] ? wait_for_completion_io+0x10/0x10 [ 2612.402942] ? kernfs_next_descendant_post+0x19c/0x290 [ 2612.408225] kernfs_new_node+0x92/0x120 [ 2612.412192] __kernfs_create_file+0x51/0x340 [ 2612.416594] sysfs_add_file_mode_ns+0x226/0x540 [ 2612.421254] internal_create_group+0x355/0xb20 [ 2612.425824] ? sysfs_remove_link_from_group+0x70/0x70 [ 2612.431001] ? lock_downgrade+0x720/0x720 [ 2612.435142] lo_ioctl+0xf7c/0x20e0 [ 2612.438676] ? loop_set_status64+0x110/0x110 [ 2612.443070] blkdev_ioctl+0x5cb/0x1a80 [ 2612.446957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2612.452309] ? blkpg_ioctl+0x9d0/0x9d0 [ 2612.456360] ? mark_held_locks+0xf0/0xf0 [ 2612.460412] ? perf_trace_lock_acquire+0xef/0x530 [ 2612.465250] ? debug_check_no_obj_freed+0x201/0x490 [ 2612.470256] ? HARDIRQ_verbose+0x10/0x10 [ 2612.474301] block_ioctl+0xe9/0x130 [ 2612.477916] ? blkdev_fallocate+0x3f0/0x3f0 [ 2612.482226] do_vfs_ioctl+0xcdb/0x12e0 [ 2612.486113] ? lock_downgrade+0x720/0x720 [ 2612.490250] ? check_preemption_disabled+0x41/0x280 [ 2612.495270] ? ioctl_preallocate+0x200/0x200 [ 2612.499669] ? __fget+0x356/0x510 [ 2612.503127] ? do_dup2+0x450/0x450 [ 2612.506686] ? do_sys_open+0x2bf/0x520 [ 2612.510671] ksys_ioctl+0x9b/0xc0 [ 2612.514112] __x64_sys_ioctl+0x6f/0xb0 [ 2612.518000] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2612.522576] do_syscall_64+0xf9/0x620 [ 2612.526379] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2612.531558] RIP: 0033:0x7f2ad0b66e17 [ 2612.535256] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2612.554142] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2612.561837] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2612.569108] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2612.576365] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2612.583619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 17:37:22 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) (async) syz_open_procfs(0xffffffffffffffff, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x74000000, 0x0) syz_open_dev$rtc(0x0, 0x0, 0x0) (async) sched_setattr(0xffffffffffffffff, 0x0, 0x0) (async) lseek(0xffffffffffffffff, 0x0, 0x0) (async) ioctl$KVM_CAP_MSR_PLATFORM_INFO(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000140)) (async) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x1a0) (async) r0 = openat$rfkill(0xffffffffffffff9c, 0x0, 0x200002, 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffff5b) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read$FUSE(r1, 0x0, 0x0) (async) r2 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x4000000000010046) [ 2612.590906] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2612.602545] erofs: read_super, device -> /dev/loop3 [ 2612.609666] erofs: options -> nouser_xattr,fault_injection=0x0000000000000003,user_xattr,fault_injection=0x0000000000000002,fault_injection=0xfffffffffffffffc,nouser_xattr,nouser_xattr,noacl,nouser_xattr,nouser_xattr,obj_type=user_xattr, [ 2612.635414] erofs: cannot find valid erofs superblock [ 2612.644075] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2612.649190] erofs: read_super, device -> /dev/loop1 [ 2612.656034] erofs: options -> [ 2612.666436] erofs: read_super, device -> /dev/loop2 [ 2612.673965] UDF-fs: Scanning with blocksize 2048 failed [ 2612.684514] erofs: options ->  [ 2612.684539] erofs: root inode @ nid 36 [ 2612.699987] erofs: Unrecognized mount option "" or missing value [ 2612.706192] erofs: mounted on /dev/loop1 with opts: . [ 2612.719275] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2612.742703] UDF-fs: Scanning with blocksize 4096 failed 17:37:22 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000003a700000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:22 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x2000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:22 executing program 3: mkdirat$cgroup(0xffffffffffffffff, &(0x7f0000000080)='syz1\x00', 0x1ff) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000002c0)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}, {}, {@fault_injection={'fault_injection', 0x3d, 0x2}}, {@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffffc}}, {@nouser_xattr}, {@nouser_xattr}, {@noacl}, {@nouser_xattr}, {@nouser_xattr}], [{@obj_type={'obj_type', 0x3d, 'user_xattr'}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) fcntl$addseals(r0, 0x409, 0x8) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) mkdirat$cgroup(0xffffffffffffffff, &(0x7f0000000080)='syz1\x00', 0x1ff) (async) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000002c0)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}, {}, {@fault_injection={'fault_injection', 0x3d, 0x2}}, {@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffffc}}, {@nouser_xattr}, {@nouser_xattr}, {@noacl}, {@nouser_xattr}, {@nouser_xattr}], [{@obj_type={'obj_type', 0x3d, 'user_xattr'}}]}) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) fcntl$addseals(r0, 0x409, 0x8) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) (async) 17:37:22 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x74000000, 0x0) syz_open_dev$rtc(0x0, 0x0, 0x0) sched_setattr(0xffffffffffffffff, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_CAP_MSR_PLATFORM_INFO(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000140)) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x1a0) r0 = openat$rfkill(0xffffffffffffff9c, 0x0, 0x200002, 0x0) pread64(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffff5b) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x4000000000010046) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) (async) syz_open_procfs(0xffffffffffffffff, 0x0) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x74000000, 0x0) (async) syz_open_dev$rtc(0x0, 0x0, 0x0) (async) sched_setattr(0xffffffffffffffff, 0x0, 0x0) (async) lseek(0xffffffffffffffff, 0x0, 0x0) (async) ioctl$KVM_CAP_MSR_PLATFORM_INFO(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000140)) (async) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x1a0) (async) openat$rfkill(0xffffffffffffff9c, 0x0, 0x200002, 0x0) (async) pread64(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffff5b) (async) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) (async) openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) (async) read$FUSE(r1, 0x0, 0x0) (async) open(&(0x7f0000000200)='./bus\x00', 0x1612c2, 0x0) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) (async) sendfile(r2, r3, 0x0, 0x4000000000010046) (async) 17:37:22 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 16) [ 2612.854117] erofs: unmounted for /dev/loop1 [ 2612.908067] audit: type=1804 audit(1643823442.615:5884): pid=16840 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4321/file0/bus" dev="sda1" ino=14516 res=1 17:37:22 executing program 5: rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') keyctl$instantiate(0xc, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000090000eb6000000000"], 0x2a, 0xfffffffffffffffc) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) [ 2612.988874] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2613.004247] erofs: read_super, device -> /dev/loop3 [ 2613.028543] erofs: options -> nouser_xattr,fault_injection=0x0000000000000003,user_xattr,fault_injection=0x0000000000000002,fault_injection=0xfffffffffffffffc,nouser_xattr,nouser_xattr,noacl,nouser_xattr,nouser_xattr,obj_type=user_xattr, [ 2613.059132] FAULT_INJECTION: forcing a failure. [ 2613.059132] name failslab, interval 1, probability 0, space 0, times 0 [ 2613.080088] erofs: cannot find valid erofs superblock 17:37:22 executing program 5: rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') keyctl$instantiate(0xc, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000090000eb6000000000"], 0x2a, 0xfffffffffffffffc) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') (async) keyctl$instantiate(0xc, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000090000eb6000000000"], 0x2a, 0xfffffffffffffffc) (async) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) (async) [ 2613.087879] CPU: 1 PID: 16870 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2613.095801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2613.099035] encrypted_key: insufficient parameters specified [ 2613.105418] Call Trace: [ 2613.105442] dump_stack+0x1fc/0x2ef [ 2613.105466] should_fail.cold+0xa/0xf [ 2613.105485] ? setup_fault_attr+0x200/0x200 [ 2613.105498] ? lock_acquire+0x170/0x3c0 [ 2613.105518] __should_failslab+0x115/0x180 [ 2613.133785] should_failslab+0x5/0x10 [ 2613.137577] kmem_cache_alloc+0x277/0x370 [ 2613.141868] __kernfs_new_node+0xd2/0x680 [ 2613.146268] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2613.151029] ? __mutex_unlock_slowpath+0xea/0x610 [ 2613.155860] ? wait_for_completion_io+0x10/0x10 [ 2613.160537] ? kernfs_next_descendant_post+0x19c/0x290 [ 2613.165819] kernfs_new_node+0x92/0x120 [ 2613.169783] __kernfs_create_file+0x51/0x340 [ 2613.174184] sysfs_add_file_mode_ns+0x226/0x540 [ 2613.178846] internal_create_group+0x355/0xb20 [ 2613.183422] ? sysfs_remove_link_from_group+0x70/0x70 [ 2613.188600] ? lock_downgrade+0x720/0x720 [ 2613.192745] lo_ioctl+0xf7c/0x20e0 [ 2613.196437] ? loop_set_status64+0x110/0x110 [ 2613.200850] blkdev_ioctl+0x5cb/0x1a80 [ 2613.204737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2613.210100] ? blkpg_ioctl+0x9d0/0x9d0 [ 2613.213980] ? mark_held_locks+0xf0/0xf0 [ 2613.218048] ? perf_trace_lock_acquire+0xef/0x530 [ 2613.223007] ? debug_check_no_obj_freed+0x201/0x490 [ 2613.228031] ? HARDIRQ_verbose+0x10/0x10 [ 2613.232099] block_ioctl+0xe9/0x130 [ 2613.235719] ? blkdev_fallocate+0x3f0/0x3f0 [ 2613.240064] do_vfs_ioctl+0xcdb/0x12e0 [ 2613.243944] ? lock_downgrade+0x720/0x720 [ 2613.248081] ? check_preemption_disabled+0x41/0x280 [ 2613.253083] ? ioctl_preallocate+0x200/0x200 [ 2613.257505] ? __fget+0x356/0x510 [ 2613.260960] ? do_dup2+0x450/0x450 [ 2613.264499] ? do_sys_open+0x2bf/0x520 [ 2613.268379] ksys_ioctl+0x9b/0xc0 [ 2613.271833] __x64_sys_ioctl+0x6f/0xb0 [ 2613.275827] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2613.280397] do_syscall_64+0xf9/0x620 [ 2613.284205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2613.289382] RIP: 0033:0x7f2ad0b66e17 [ 2613.293193] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2613.312104] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2613.319816] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2613.327076] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 17:37:23 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="0a010300ed000100c6e7d0016000000000000000040000000100000400000000000003000000000000000000a53c000002000000000000000801000000000000080100000000000000000000000000000010e4070913122c1643092d0010e4070913122c170936350010e4070913122c1643092d0010e4070913122c1709363501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000000000000000000000000000008010000010103008500010033d418006000000001000a0000020000600000000000000000000000000000000101030087000100e81d1c0060000000010002060002000061000000000000001000000000000866696c6530010103009e0001001ffd1c0060000000010000060002000067000000000000001300000000000866696c6531010103000900010097f01c0060000000010000060002000068000000000000001400000000000866696c65320101030028000100c3e31c0060000000010000060002000068000000000000001500000000000866696c653301010300e4000100b7a72000600000000100000a000200007b000000000000001600000000000866696c652e636f6c64", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x4e040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2613.334340] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2613.341605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2613.348862] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2613.362426] erofs: read_super, device -> /dev/loop1 [ 2613.367737] erofs: options -> [ 2613.371624] erofs: root inode @ nid 36 [ 2613.376433] erofs: mounted on /dev/loop1 with opts: . [ 2613.412249] erofs: read_super, device -> /dev/loop2 17:37:23 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 17) [ 2613.433969] erofs: options ->  [ 2613.448548] erofs: Unrecognized mount option "" or missing value [ 2613.452989] erofs: unmounted for /dev/loop1 [ 2613.460920] encrypted_key: insufficient parameters specified [ 2613.469639] encrypted_key: insufficient parameters specified 17:37:23 executing program 3: mkdirat$cgroup(0xffffffffffffffff, &(0x7f0000000080)='syz1\x00', 0x1ff) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000002c0)={[{@nouser_xattr}, {@fault_injection={'fault_injection', 0x3d, 0x3}}, {}, {@fault_injection={'fault_injection', 0x3d, 0x2}}, {@fault_injection={'fault_injection', 0x3d, 0xfffffffffffffffc}}, {@nouser_xattr}, {@nouser_xattr}, {@noacl}, {@nouser_xattr}, {@nouser_xattr}], [{@obj_type={'obj_type', 0x3d, 'user_xattr'}}]}) (async) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) fcntl$addseals(r0, 0x409, 0x8) (async) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) [ 2613.481453] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2613.499000] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2613.511082] UDF-fs: Scanning with blocksize 512 failed [ 2613.523993] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found 17:37:23 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x3000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:23 executing program 5: rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') (async) keyctl$instantiate(0xc, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000090000eb6000000000"], 0x2a, 0xfffffffffffffffc) (async, rerun: 64) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), &(0x7f0000000100), 0xca, 0xfffffffffffffffe) (rerun: 64) [ 2613.531922] UDF-fs: Scanning with blocksize 1024 failed [ 2613.577941] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2613.590953] UDF-fs: Scanning with blocksize 2048 failed [ 2613.599146] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2613.609643] UDF-fs: Scanning with blocksize 4096 failed [ 2613.626394] erofs: read_super, device -> /dev/loop2 [ 2613.631842] erofs: options ->  [ 2613.639063] erofs: Unrecognized mount option "" or missing value [ 2613.669794] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2613.678238] encrypted_key: insufficient parameters specified [ 2613.684521] encrypted_key: insufficient parameters specified [ 2613.690979] encrypted_key: insufficient parameters specified [ 2613.697823] encrypted_key: insufficient parameters specified [ 2613.703783] audit: type=1804 audit(1643823443.405:5885): pid=16920 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4322/file0/bus" dev="loop0" ino=1313 res=1 [ 2613.729193] encrypted_key: insufficient parameters specified [ 2613.752187] FAULT_INJECTION: forcing a failure. [ 2613.752187] name failslab, interval 1, probability 0, space 0, times 0 [ 2613.760510] encrypted_key: insufficient parameters specified [ 2613.778206] encrypted_key: insufficient parameters specified [ 2613.780084] CPU: 0 PID: 16919 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2613.784372] encrypted_key: insufficient parameters specified [ 2613.791890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2613.791896] Call Trace: [ 2613.791918] dump_stack+0x1fc/0x2ef [ 2613.791938] should_fail.cold+0xa/0xf [ 2613.791955] ? setup_fault_attr+0x200/0x200 [ 2613.791970] ? lock_acquire+0x170/0x3c0 [ 2613.791991] __should_failslab+0x115/0x180 [ 2613.792008] should_failslab+0x5/0x10 [ 2613.792022] kmem_cache_alloc+0x277/0x370 [ 2613.792041] __kernfs_new_node+0xd2/0x680 [ 2613.792059] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2613.792077] ? __mutex_unlock_slowpath+0xea/0x610 [ 2613.792093] ? wait_for_completion_io+0x10/0x10 [ 2613.792110] ? kernfs_next_descendant_post+0x19c/0x290 [ 2613.792133] kernfs_new_node+0x92/0x120 [ 2613.792153] __kernfs_create_file+0x51/0x340 [ 2613.792173] sysfs_add_file_mode_ns+0x226/0x540 [ 2613.792196] internal_create_group+0x355/0xb20 [ 2613.792215] ? sysfs_remove_link_from_group+0x70/0x70 [ 2613.813727] encrypted_key: insufficient parameters specified [ 2613.817301] ? lock_downgrade+0x720/0x720 [ 2613.817332] lo_ioctl+0xf7c/0x20e0 [ 2613.817353] ? loop_set_status64+0x110/0x110 [ 2613.817369] blkdev_ioctl+0x5cb/0x1a80 [ 2613.817385] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2613.817398] ? blkpg_ioctl+0x9d0/0x9d0 [ 2613.817419] ? mark_held_locks+0xf0/0xf0 [ 2613.824864] encrypted_key: insufficient parameters specified [ 2613.825696] ? perf_trace_lock_acquire+0xef/0x530 [ 2613.836349] encrypted_key: insufficient parameters specified [ 2613.837846] ? debug_check_no_obj_freed+0x201/0x490 [ 2613.837868] ? HARDIRQ_verbose+0x10/0x10 [ 2613.837884] block_ioctl+0xe9/0x130 [ 2613.842188] encrypted_key: insufficient parameters specified [ 2613.847448] ? blkdev_fallocate+0x3f0/0x3f0 [ 2613.847466] do_vfs_ioctl+0xcdb/0x12e0 [ 2613.847482] ? lock_downgrade+0x720/0x720 [ 2613.847498] ? check_preemption_disabled+0x41/0x280 [ 2613.847513] ? ioctl_preallocate+0x200/0x200 [ 2613.847531] ? __fget+0x356/0x510 [ 2613.847548] ? do_dup2+0x450/0x450 [ 2613.847563] ? do_sys_open+0x2bf/0x520 [ 2613.847584] ksys_ioctl+0x9b/0xc0 [ 2613.847601] __x64_sys_ioctl+0x6f/0xb0 [ 2613.847616] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2613.847630] do_syscall_64+0xf9/0x620 [ 2613.847654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2613.847666] RIP: 0033:0x7f2ad0b66e17 17:37:23 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f0016000000abc00000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:23 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x4000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:23 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x3fc}, {&(0x7f0000010100)="04000000c041", 0x6, 0x47d}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)={[{@acl}, {@noacl}, {@acl}, {}, {@acl}, {@fault_injection={'fault_injection', 0x3d, 0x6}}, {@nouser_xattr}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_eq}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4a8000, 0x1d2) openat(r0, &(0x7f0000000040)='./file0\x00', 0x440800, 0xed) 17:37:23 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x4e050000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2613.847681] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2613.847689] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2613.847702] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2613.847710] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2613.847718] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2613.847726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2613.847734] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2613.878706] erofs: read_super, device -> /dev/loop1 [ 2613.944472] encrypted_key: insufficient parameters specified [ 2613.951283] erofs: options -> [ 2613.963309] encrypted_key: insufficient parameters specified [ 2613.972360] erofs: root inode @ nid 36 [ 2613.986648] encrypted_key: insufficient parameters specified [ 2614.016897] erofs: mounted on /dev/loop1 with opts: . [ 2614.043432] encrypted_key: insufficient parameters specified [ 2614.065887] erofs: read_super, device -> /dev/loop3 17:37:23 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 18) [ 2614.127883] erofs: options -> acl,noacl,acl,user_xattr,acl,fault_injection=0x0000000000000006,nouser_xattr,func=MMAP_CHECK,uid=00000000000000000000,fowner=00000000000000060928, [ 2614.132096] encrypted_key: insufficient parameters specified [ 2614.146023] erofs: cannot find valid erofs superblock [ 2614.157035] encrypted_key: insufficient parameters specified [ 2614.170882] encrypted_key: insufficient parameters specified [ 2614.176936] erofs: unmounted for /dev/loop1 [ 2614.178518] encrypted_key: insufficient parameters specified [ 2614.188322] encrypted_key: insufficient parameters specified [ 2614.194476] encrypted_key: insufficient parameters specified [ 2614.201867] encrypted_key: insufficient parameters specified [ 2614.209974] encrypted_key: insufficient parameters specified [ 2614.210268] erofs: read_super, device -> /dev/loop2 [ 2614.217252] encrypted_key: insufficient parameters specified 17:37:23 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x3fc}, {&(0x7f0000010100)="04000000c041", 0x6, 0x47d}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)={[{@acl}, {@noacl}, {@acl}, {}, {@acl}, {@fault_injection={'fault_injection', 0x3d, 0x6}}, {@nouser_xattr}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_eq}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4a8000, 0x1d2) openat(r0, &(0x7f0000000040)='./file0\x00', 0x440800, 0xed) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x3fc}, {&(0x7f0000010100)="04000000c041", 0x6, 0x47d}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)={[{@acl}, {@noacl}, {@acl}, {}, {@acl}, {@fault_injection={'fault_injection', 0x3d, 0x6}}, {@nouser_xattr}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_eq}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4a8000, 0x1d2) (async) openat(r0, &(0x7f0000000040)='./file0\x00', 0x440800, 0xed) (async) [ 2614.236613] encrypted_key: insufficient parameters specified [ 2614.243243] encrypted_key: insufficient parameters specified [ 2614.251252] encrypted_key: insufficient parameters specified [ 2614.258396] encrypted_key: insufficient parameters specified [ 2614.264401] encrypted_key: insufficient parameters specified [ 2614.275324] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2614.289365] encrypted_key: insufficient parameters specified [ 2614.298892] encrypted_key: insufficient parameters specified [ 2614.304769] erofs: options ->  [ 2614.313089] erofs: Unrecognized mount option "" or missing value [ 2614.313165] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2614.326271] encrypted_key: insufficient parameters specified [ 2614.342157] erofs: read_super, device -> /dev/loop3 [ 2614.348586] encrypted_key: insufficient parameters specified [ 2614.361023] erofs: options -> acl,noacl,acl,user_xattr,acl,fault_injection=0x0000000000000006,nouser_xattr,func=MMAP_CHECK,uid=00000000000000000000,fowner=00000000000000060928, [ 2614.379023] encrypted_key: insufficient parameters specified [ 2614.382521] UDF-fs: Scanning with blocksize 512 failed 17:37:24 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x5000000, &(0x7f0000000040)={[], [], 0x2}) [ 2614.385683] encrypted_key: insufficient parameters specified [ 2614.401207] erofs: cannot find valid erofs superblock [ 2614.408119] encrypted_key: insufficient parameters specified [ 2614.414758] encrypted_key: insufficient parameters specified 17:37:24 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x3fc}, {&(0x7f0000010100)="04000000c041", 0x6, 0x47d}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)={[{@acl}, {@noacl}, {@acl}, {}, {@acl}, {@fault_injection={'fault_injection', 0x3d, 0x6}}, {@nouser_xattr}], [{@func={'func', 0x3d, 'MMAP_CHECK'}}, {@uid_eq}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4a8000, 0x1d2) openat(r0, &(0x7f0000000040)='./file0\x00', 0x440800, 0xed) [ 2614.442174] FAULT_INJECTION: forcing a failure. [ 2614.442174] name failslab, interval 1, probability 0, space 0, times 0 [ 2614.454825] encrypted_key: insufficient parameters specified [ 2614.462344] CPU: 0 PID: 16954 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2614.470253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2614.470876] encrypted_key: insufficient parameters specified [ 2614.479610] Call Trace: [ 2614.479633] dump_stack+0x1fc/0x2ef [ 2614.479654] should_fail.cold+0xa/0xf [ 2614.479674] ? setup_fault_attr+0x200/0x200 [ 2614.479688] ? lock_acquire+0x170/0x3c0 [ 2614.479708] __should_failslab+0x115/0x180 [ 2614.479726] should_failslab+0x5/0x10 [ 2614.479739] kmem_cache_alloc+0x277/0x370 [ 2614.479756] __kernfs_new_node+0xd2/0x680 [ 2614.479773] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 2614.479791] ? __mutex_unlock_slowpath+0xea/0x610 [ 2614.479807] ? wait_for_completion_io+0x10/0x10 [ 2614.479824] ? kernfs_next_descendant_post+0x19c/0x290 [ 2614.479843] kernfs_new_node+0x92/0x120 [ 2614.493360] encrypted_key: insufficient parameters specified [ 2614.495788] __kernfs_create_file+0x51/0x340 [ 2614.495812] sysfs_add_file_mode_ns+0x226/0x540 [ 2614.495834] internal_create_group+0x355/0xb20 [ 2614.495853] ? sysfs_remove_link_from_group+0x70/0x70 [ 2614.502760] audit: type=1804 audit(1643823444.215:5886): pid=16965 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4323/file0/bus" dev="sda1" ino=13885 res=1 17:37:24 executing program 5: ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000440)=ANY=[@ANYBLOB="0000000000000000005f000000000005000000003601c50637d1f45c9c84023e5b5103a8d872f778ab2b81e282ba024222c387885be497431ce923a8f0897b3728b02578cb0a55a6d2884106c2703681a6"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000140)=0x3) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001800)={0x0, 0x3, {0x4, @usage=0x2, 0x0, 0x0, 0x0, 0x180000000, 0x0, 0x0, 0x0, @struct={0x0, 0x2001}, 0x6, 0x0, [0x0, 0x0, 0x2]}, {0x0, @usage, 0x0, 0x0, 0x9, 0x1000000000000000, 0x0, 0x0, 0x0, @usage, 0x0, 0x20, [0x67e3]}, {0xfffffffffffffffa, @usage, 0x0, 0x205, 0x2, 0x0, 0xa4d, 0xfffffffffffffffe, 0x0, @struct={0x80000000}, 0x5, 0x45c, [0x0, 0x1ac4, 0x0, 0x5, 0x0, 0x6]}}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x1, @perf_config_ext={0x1000, 0x2}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x42000000) r1 = syz_open_dev$vcsa(&(0x7f0000000180), 0x4, 0x100) setns(r1, 0x8000000) [ 2614.504124] ? lock_downgrade+0x720/0x720 [ 2614.504153] lo_ioctl+0xf7c/0x20e0 [ 2614.553529] audit: type=1804 audit(1643823444.255:5887): pid=16965 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4323/file0/bus" dev="sda1" ino=13885 res=1 [ 2614.554069] ? loop_set_status64+0x110/0x110 [ 2614.631437] blkdev_ioctl+0x5cb/0x1a80 [ 2614.635342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2614.640735] ? blkpg_ioctl+0x9d0/0x9d0 [ 2614.644811] ? mark_held_locks+0xf0/0xf0 [ 2614.648995] ? perf_trace_lock_acquire+0xef/0x530 [ 2614.653932] ? debug_check_no_obj_freed+0x201/0x490 [ 2614.658942] ? HARDIRQ_verbose+0x10/0x10 [ 2614.662993] block_ioctl+0xe9/0x130 [ 2614.666620] ? blkdev_fallocate+0x3f0/0x3f0 [ 2614.670954] do_vfs_ioctl+0xcdb/0x12e0 [ 2614.674946] ? lock_downgrade+0x720/0x720 [ 2614.679527] ? check_preemption_disabled+0x41/0x280 [ 2614.684697] ? ioctl_preallocate+0x200/0x200 [ 2614.689215] ? __fget+0x356/0x510 [ 2614.692877] ? do_dup2+0x450/0x450 [ 2614.696422] ? do_sys_open+0x2bf/0x520 [ 2614.700385] ksys_ioctl+0x9b/0xc0 [ 2614.703854] __x64_sys_ioctl+0x6f/0xb0 [ 2614.707844] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2614.713043] do_syscall_64+0xf9/0x620 [ 2614.716868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2614.723288] RIP: 0033:0x7f2ad0b66e17 [ 2614.727263] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2614.746167] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2614.753883] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2614.761292] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2614.768564] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2614.776044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2614.783413] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2614.835492] erofs: read_super, device -> /dev/loop1 [ 2614.845453] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2614.850826] erofs: options -> [ 2614.863111] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2614.871174] erofs: root inode @ nid 36 [ 2614.894832] UDF-fs: Scanning with blocksize 1024 failed [ 2614.895392] erofs: mounted on /dev/loop1 with opts: . 17:37:24 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 19) 17:37:24 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x4e060000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2614.942052] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2614.950961] UDF-fs: Scanning with blocksize 2048 failed [ 2614.959871] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2614.967857] erofs: unmounted for /dev/loop1 [ 2614.976862] erofs: read_super, device -> /dev/loop2 [ 2614.983209] erofs: options ->  [ 2614.988473] UDF-fs: Scanning with blocksize 4096 failed [ 2614.993977] IPVS: ftp: loaded support on port[0] = 21 [ 2614.993981] erofs: Unrecognized mount option "" or missing value 17:37:24 executing program 5: ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000440)=ANY=[@ANYBLOB="0000000000000000005f000000000005000000003601c50637d1f45c9c84023e5b5103a8d872f778ab2b81e282ba024222c387885be497431ce923a8f0897b3728b02578cb0a55a6d2884106c2703681a6"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000140)=0x3) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001800)={0x0, 0x3, {0x4, @usage=0x2, 0x0, 0x0, 0x0, 0x180000000, 0x0, 0x0, 0x0, @struct={0x0, 0x2001}, 0x6, 0x0, [0x0, 0x0, 0x2]}, {0x0, @usage, 0x0, 0x0, 0x9, 0x1000000000000000, 0x0, 0x0, 0x0, @usage, 0x0, 0x20, [0x67e3]}, {0xfffffffffffffffa, @usage, 0x0, 0x205, 0x2, 0x0, 0xa4d, 0xfffffffffffffffe, 0x0, @struct={0x80000000}, 0x5, 0x45c, [0x0, 0x1ac4, 0x0, 0x5, 0x0, 0x6]}}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0xfff, 0x1, @perf_config_ext={0x1000, 0x2}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x42000000) r1 = syz_open_dev$vcsa(&(0x7f0000000180), 0x4, 0x100) setns(r1, 0x8000000) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) (async) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000440)=ANY=[@ANYBLOB="0000000000000000005f000000000005000000003601c50637d1f45c9c84023e5b5103a8d872f778ab2b81e282ba024222c387885be497431ce923a8f0897b3728b02578cb0a55a6d2884106c2703681a6"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) (async) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000140)=0x3) (async) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) (async) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001800)={0x0, 0x3, {0x4, @usage=0x2, 0x0, 0x0, 0x0, 0x180000000, 0x0, 0x0, 0x0, @struct={0x0, 0x2001}, 0x6, 0x0, [0x0, 0x0, 0x2]}, {0x0, @usage, 0x0, 0x0, 0x9, 0x1000000000000000, 0x0, 0x0, 0x0, @usage, 0x0, 0x20, [0x67e3]}, {0xfffffffffffffffa, @usage, 0x0, 0x205, 0x2, 0x0, 0xa4d, 0xfffffffffffffffe, 0x0, @struct={0x80000000}, 0x5, 0x45c, [0x0, 0x1ac4, 0x0, 0x5, 0x0, 0x6]}}) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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) (async) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0xfff, 0x1, @perf_config_ext={0x1000, 0x2}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) unshare(0x42000000) (async) syz_open_dev$vcsa(&(0x7f0000000180), 0x4, 0x100) (async) setns(r1, 0x8000000) (async) 17:37:24 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000005c000000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:24 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x6000000, &(0x7f0000000040)={[], [], 0x2}) [ 2615.182157] erofs: read_super, device -> /dev/loop3 [ 2615.215295] erofs: options -> acl,noacl,acl,user_xattr,acl,fault_injection=0x0000000000000006,nouser_xattr,func=MMAP_CHECK,uid=00000000000000000000,fowner=00000000000000060928, [ 2615.310790] FAULT_INJECTION: forcing a failure. [ 2615.310790] name failslab, interval 1, probability 0, space 0, times 0 [ 2615.316925] erofs: cannot find valid erofs superblock [ 2615.333896] CPU: 1 PID: 17015 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2615.341984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2615.350927] IPVS: ftp: loaded support on port[0] = 21 [ 2615.351336] Call Trace: [ 2615.351358] dump_stack+0x1fc/0x2ef [ 2615.351380] should_fail.cold+0xa/0xf [ 2615.351398] ? setup_fault_attr+0x200/0x200 [ 2615.351416] ? lock_acquire+0x170/0x3c0 [ 2615.375170] ? dev_uevent_filter+0xd0/0xd0 [ 2615.375185] __should_failslab+0x115/0x180 [ 2615.375205] should_failslab+0x5/0x10 [ 2615.375219] kmem_cache_alloc_trace+0x284/0x380 [ 2615.375237] ? dev_uevent_filter+0xd0/0xd0 [ 2615.375254] kobject_uevent_env+0x236/0x1480 [ 2615.375283] lo_ioctl+0xff9/0x20e0 [ 2615.375305] ? loop_set_status64+0x110/0x110 [ 2615.375322] blkdev_ioctl+0x5cb/0x1a80 [ 2615.375340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2615.375355] ? blkpg_ioctl+0x9d0/0x9d0 [ 2615.375375] ? mark_held_locks+0xf0/0xf0 [ 2615.375395] ? perf_trace_lock_acquire+0xef/0x530 [ 2615.375410] ? debug_check_no_obj_freed+0x201/0x490 [ 2615.375429] ? HARDIRQ_verbose+0x10/0x10 [ 2615.375446] block_ioctl+0xe9/0x130 [ 2615.375459] ? blkdev_fallocate+0x3f0/0x3f0 [ 2615.375475] do_vfs_ioctl+0xcdb/0x12e0 [ 2615.375491] ? lock_downgrade+0x720/0x720 [ 2615.375507] ? check_preemption_disabled+0x41/0x280 [ 2615.375522] ? ioctl_preallocate+0x200/0x200 [ 2615.375543] ? __fget+0x356/0x510 [ 2615.468827] ? do_dup2+0x450/0x450 [ 2615.472379] ? do_sys_open+0x2bf/0x520 [ 2615.476293] ksys_ioctl+0x9b/0xc0 [ 2615.479758] __x64_sys_ioctl+0x6f/0xb0 [ 2615.483652] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2615.488245] do_syscall_64+0xf9/0x620 [ 2615.492146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2615.497336] RIP: 0033:0x7f2ad0b66e17 [ 2615.501055] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2615.520049] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2615.527767] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2615.535046] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2615.542319] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2615.549591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2615.556916] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 17:37:25 executing program 5: ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000440)=ANY=[@ANYBLOB="0000000000000000005f000000000005000000003601c50637d1f45c9c84023e5b5103a8d872f778ab2b81e282ba024222c387885be497431ce923a8f0897b3728b02578cb0a55a6d2884106c2703681a6"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000140)=0x3) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001800)={0x0, 0x3, {0x4, @usage=0x2, 0x0, 0x0, 0x0, 0x180000000, 0x0, 0x0, 0x0, @struct={0x0, 0x2001}, 0x6, 0x0, [0x0, 0x0, 0x2]}, {0x0, @usage, 0x0, 0x0, 0x9, 0x1000000000000000, 0x0, 0x0, 0x0, @usage, 0x0, 0x20, [0x67e3]}, {0xfffffffffffffffa, @usage, 0x0, 0x205, 0x2, 0x0, 0xa4d, 0xfffffffffffffffe, 0x0, @struct={0x80000000}, 0x5, 0x45c, [0x0, 0x1ac4, 0x0, 0x5, 0x0, 0x6]}}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x1, @perf_config_ext={0x1000, 0x2}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x42000000) r1 = syz_open_dev$vcsa(&(0x7f0000000180), 0x4, 0x100) setns(r1, 0x8000000) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) (async) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) (async) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000440)=ANY=[@ANYBLOB="0000000000000000005f000000000005000000003601c50637d1f45c9c84023e5b5103a8d872f778ab2b81e282ba024222c387885be497431ce923a8f0897b3728b02578cb0a55a6d2884106c2703681a6"]) (async) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000240)) (async) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000140)=0x3) (async) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) (async) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001800)={0x0, 0x3, {0x4, @usage=0x2, 0x0, 0x0, 0x0, 0x180000000, 0x0, 0x0, 0x0, @struct={0x0, 0x2001}, 0x6, 0x0, [0x0, 0x0, 0x2]}, {0x0, @usage, 0x0, 0x0, 0x9, 0x1000000000000000, 0x0, 0x0, 0x0, @usage, 0x0, 0x20, [0x67e3]}, {0xfffffffffffffffa, @usage, 0x0, 0x205, 0x2, 0x0, 0xa4d, 0xfffffffffffffffe, 0x0, @struct={0x80000000}, 0x5, 0x45c, [0x0, 0x1ac4, 0x0, 0x5, 0x0, 0x6]}}) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x80) (async) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x1, @perf_config_ext={0x1000, 0x2}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) unshare(0x42000000) (async) syz_open_dev$vcsa(&(0x7f0000000180), 0x4, 0x100) (async) setns(r1, 0x8000000) (async) [ 2615.614213] audit: type=1804 audit(1643823445.315:5888): pid=17058 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4324/file0/bus" dev="sda1" ino=15762 res=1 [ 2615.649755] audit: type=1804 audit(1643823445.315:5889): pid=17058 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4324/file0/bus" dev="sda1" ino=15762 res=1 [ 2615.658616] erofs: read_super, device -> /dev/loop1 [ 2615.688691] erofs: read_super, device -> /dev/loop2 [ 2615.693744] erofs: options ->  [ 2615.697628] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:25 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x20000000400}, {&(0x7f0000010100)="04000000c041", 0x2, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@fault_injection={'fault_injection', 0x3d, 0x4}}, {}, {@nouser_xattr}]}) [ 2615.709615] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2615.747243] erofs: Unrecognized mount option "" or missing value [ 2615.764342] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! 17:37:25 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50000000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:25 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x7000000, &(0x7f0000000040)={[], [], 0x2}) [ 2615.808173] UDF-fs: Scanning with blocksize 512 failed [ 2615.823702] erofs: options -> [ 2615.848107] erofs: root inode @ nid 36 [ 2615.853364] erofs: mounted on /dev/loop1 with opts: . [ 2615.862658] IPVS: ftp: loaded support on port[0] = 21 [ 2615.880959] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2615.891904] erofs: read_super, device -> /dev/loop3 [ 2615.897325] erofs: options -> fault_injection=0x0000000000000004,user_xattr,nouser_xattr, 17:37:25 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 20) [ 2615.947382] UDF-fs: Scanning with blocksize 1024 failed [ 2615.976176] erofs: unmounted for /dev/loop1 [ 2615.977946] erofs: cannot find valid erofs superblock 17:37:25 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x20000000400}, {&(0x7f0000010100)="04000000c041", 0x2, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@fault_injection={'fault_injection', 0x3d, 0x4}}, {}, {@nouser_xattr}]}) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x20000000400}, {&(0x7f0000010100)="04000000c041", 0x2, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@fault_injection={'fault_injection', 0x3d, 0x4}}, {}, {@nouser_xattr}]}) (async) [ 2616.043263] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2616.068489] UDF-fs: Scanning with blocksize 2048 failed [ 2616.078776] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2616.106577] UDF-fs: Scanning with blocksize 4096 failed [ 2616.126384] erofs: read_super, device -> /dev/loop2 [ 2616.131465] erofs: options ->  [ 2616.134805] erofs: Unrecognized mount option "" or missing value [ 2616.159303] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:25 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f0016000000ac000000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2616.242570] FAULT_INJECTION: forcing a failure. [ 2616.242570] name failslab, interval 1, probability 0, space 0, times 0 [ 2616.272147] CPU: 0 PID: 17121 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2616.280057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2616.289415] Call Trace: [ 2616.292016] dump_stack+0x1fc/0x2ef [ 2616.295645] should_fail.cold+0xa/0xf [ 2616.299453] ? setup_fault_attr+0x200/0x200 [ 2616.303782] ? lock_acquire+0x170/0x3c0 [ 2616.307856] ? dev_uevent_filter+0xd0/0xd0 [ 2616.312093] __should_failslab+0x115/0x180 [ 2616.316333] should_failslab+0x5/0x10 [ 2616.320136] kmem_cache_alloc_trace+0x284/0x380 [ 2616.324811] ? dev_uevent_filter+0xd0/0xd0 [ 2616.329047] kobject_uevent_env+0x236/0x1480 [ 2616.333466] lo_ioctl+0xff9/0x20e0 [ 2616.337013] ? loop_set_status64+0x110/0x110 [ 2616.341508] blkdev_ioctl+0x5cb/0x1a80 [ 2616.345397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2616.350765] ? blkpg_ioctl+0x9d0/0x9d0 [ 2616.354656] ? mark_held_locks+0xf0/0xf0 [ 2616.358734] ? perf_trace_lock_acquire+0xef/0x530 [ 2616.363577] ? debug_check_no_obj_freed+0x201/0x490 [ 2616.368606] ? HARDIRQ_verbose+0x10/0x10 [ 2616.372704] block_ioctl+0xe9/0x130 [ 2616.376330] ? blkdev_fallocate+0x3f0/0x3f0 [ 2616.380661] do_vfs_ioctl+0xcdb/0x12e0 [ 2616.384555] ? lock_downgrade+0x720/0x720 [ 2616.388707] ? check_preemption_disabled+0x41/0x280 [ 2616.393724] ? ioctl_preallocate+0x200/0x200 [ 2616.398144] ? __fget+0x356/0x510 [ 2616.401603] ? do_dup2+0x450/0x450 [ 2616.405229] ? do_sys_open+0x2bf/0x520 [ 2616.409132] ksys_ioctl+0x9b/0xc0 [ 2616.412595] __x64_sys_ioctl+0x6f/0xb0 [ 2616.416484] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2616.421071] do_syscall_64+0xf9/0x620 [ 2616.424879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2616.430068] RIP: 0033:0x7f2ad0b66e17 [ 2616.433792] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2616.452690] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2616.460406] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2616.467762] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2616.475029] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2616.482305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 17:37:26 executing program 5: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000002500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffff80}}, './file0\x00'}) r1 = perf_event_open(0x0, 0x0, 0xf, r0, 0x1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) preadv(r3, &(0x7f0000000500), 0x0, 0x0, 0x0) connect$pppl2tp(r2, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x0, @multicast2}, 0x4, 0x0, 0x1}}, 0x2e) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xfffffffbffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00'/10], 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = getpid() r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000024c0), 0x4100, 0x0) perf_event_open(&(0x7f0000002440)={0x0, 0x80, 0x1, 0x8, 0x7, 0x0, 0x0, 0x0, 0x80, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000002400), 0x7}, 0x8182, 0x3, 0x6, 0x3, 0x20, 0x8, 0x566, 0x0, 0x7, 0x0, 0x6}, r4, 0xc, r5, 0xb) r6 = dup(r1) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f0000000000)={0x0, 0x8, 0x7ff}) sendmmsg(r2, &(0x7f00000038c0)=[{{0x0, 0x2000000a, &(0x7f00000000c0), 0x2}}, {{0x0, 0xffffffffffffff74, 0x0, 0x0, 0x0, 0x0, 0xe00}}], 0x1a000, 0x0) recvmmsg(r2, &(0x7f0000002340)=[{{&(0x7f0000000580)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000600)=""/194, 0xc2}, {&(0x7f0000000700)=""/80, 0x50}, {&(0x7f0000000780)=""/74, 0x4a}, {&(0x7f0000000800)=""/249, 0xf9}, {&(0x7f0000000900)=""/227, 0xe3}, {&(0x7f0000000a00)=""/14, 0xe}], 0x7}, 0xa410}, {{&(0x7f0000000ac0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000b40)=""/205, 0xcd}, {&(0x7f0000000c40)=""/178, 0xb2}, {&(0x7f0000000d00)=""/185, 0xb9}, {&(0x7f0000000dc0)=""/70, 0x46}, {&(0x7f0000000e40)=""/205, 0xcd}, {&(0x7f0000000f40)=""/152, 0x98}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/84, 0x54}, {&(0x7f0000002080)=""/195, 0xc3}], 0x9, &(0x7f0000002240)=""/238, 0xee}, 0x3b}], 0x2, 0x0, &(0x7f00000023c0)={0x77359400}) [ 2616.489573] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 17:37:26 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50010000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2616.519313] erofs: read_super, device -> /dev/loop1 [ 2616.532355] erofs: options -> [ 2616.546336] erofs: root inode @ nid 36 [ 2616.560609] erofs: mounted on /dev/loop1 with opts: . 17:37:26 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 21) [ 2616.626847] erofs: read_super, device -> /dev/loop3 17:37:26 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8000000, &(0x7f0000000040)={[], [], 0x2}) [ 2616.654256] erofs: options -> fault_injection=0x0000000000000004,user_xattr,nouser_xattr, [ 2616.663301] erofs: unmounted for /dev/loop1 [ 2616.724026] erofs: cannot find valid erofs superblock 17:37:26 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x20000000400}, {&(0x7f0000010100)="04000000c041", 0x2, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@fault_injection={'fault_injection', 0x3d, 0x4}}, {}, {@nouser_xattr}]}) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x20000000400}, {&(0x7f0000010100)="04000000c041", 0x2, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@fault_injection={'fault_injection', 0x3d, 0x4}}, {}, {@nouser_xattr}]}) (async) [ 2616.817720] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2616.829575] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2616.848297] erofs: read_super, device -> /dev/loop2 [ 2616.865352] FAULT_INJECTION: forcing a failure. [ 2616.865352] name failslab, interval 1, probability 0, space 0, times 0 [ 2616.869228] audit: type=1804 audit(1643823446.565:5890): pid=17155 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4326/file0/bus" dev="loop0" ino=1313 res=1 [ 2616.906924] CPU: 1 PID: 17152 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2616.914829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2616.921656] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2616.924191] Call Trace: [ 2616.924214] dump_stack+0x1fc/0x2ef [ 2616.924236] should_fail.cold+0xa/0xf [ 2616.924256] ? setup_fault_attr+0x200/0x200 [ 2616.924273] ? lock_acquire+0x170/0x3c0 [ 2616.924296] __should_failslab+0x115/0x180 [ 2616.924314] should_failslab+0x5/0x10 [ 2616.924334] kmem_cache_alloc_node+0x245/0x3b0 [ 2616.939887] erofs: options ->  [ 2616.940149] __alloc_skb+0x71/0x560 [ 2616.940175] alloc_uevent_skb+0x7b/0x210 [ 2616.940196] kobject_uevent_env+0xa90/0x1480 [ 2616.980159] lo_ioctl+0xff9/0x20e0 [ 2616.983714] ? loop_set_status64+0x110/0x110 [ 2616.988133] blkdev_ioctl+0x5cb/0x1a80 [ 2616.992033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2616.995434] UDF-fs: Scanning with blocksize 512 failed [ 2616.997403] ? blkpg_ioctl+0x9d0/0x9d0 [ 2616.997424] ? mark_held_locks+0xf0/0xf0 [ 2616.997443] ? perf_trace_lock_acquire+0xef/0x530 [ 2616.997456] ? debug_check_no_obj_freed+0x201/0x490 [ 2616.997475] ? HARDIRQ_verbose+0x10/0x10 [ 2616.997491] block_ioctl+0xe9/0x130 [ 2616.997504] ? blkdev_fallocate+0x3f0/0x3f0 [ 2616.997520] do_vfs_ioctl+0xcdb/0x12e0 [ 2616.997536] ? lock_downgrade+0x720/0x720 [ 2616.997553] ? check_preemption_disabled+0x41/0x280 [ 2616.997568] ? ioctl_preallocate+0x200/0x200 [ 2616.997587] ? __fget+0x356/0x510 [ 2616.997603] ? do_dup2+0x450/0x450 [ 2617.057605] ? do_sys_open+0x2bf/0x520 [ 2617.061489] ksys_ioctl+0x9b/0xc0 [ 2617.064934] __x64_sys_ioctl+0x6f/0xb0 [ 2617.068817] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2617.073396] do_syscall_64+0xf9/0x620 [ 2617.077188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2617.082363] RIP: 0033:0x7f2ad0b66e17 [ 2617.086081] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2617.105622] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2617.113940] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2617.121198] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2617.128453] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2617.135710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2617.142972] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2617.152439] erofs: Unrecognized mount option "" or missing value 17:37:27 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2617.443653] erofs: read_super, device -> /dev/loop1 [ 2617.449163] erofs: options -> [ 2617.452852] erofs: root inode @ nid 36 [ 2617.457303] erofs: mounted on /dev/loop1 with opts: . 17:37:27 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x9000000, &(0x7f0000000040)={[], [], 0x2}) [ 2617.509701] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2617.530203] UDF-fs: Scanning with blocksize 1024 failed [ 2617.543757] erofs: read_super, device -> /dev/loop3 17:37:27 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 22) [ 2617.604086] erofs: options -> fault_injection=0x0000000000000004,user_xattr,nouser_xattr, [ 2617.621797] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2617.637927] erofs: unmounted for /dev/loop1 [ 2617.661409] erofs: cannot find valid erofs superblock [ 2617.692901] UDF-fs: Scanning with blocksize 2048 failed 17:37:27 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) 17:37:27 executing program 5: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) (async) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000002500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffff80}}, './file0\x00'}) r1 = perf_event_open(0x0, 0x0, 0xf, r0, 0x1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) preadv(r3, &(0x7f0000000500), 0x0, 0x0, 0x0) connect$pppl2tp(r2, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x0, @multicast2}, 0x4, 0x0, 0x1}}, 0x2e) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000280)) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xfffffffbffffffff, 0xffffffffffffffff, 0x0) (async) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00'/10], 0x10) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) (async) r4 = getpid() r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000024c0), 0x4100, 0x0) perf_event_open(&(0x7f0000002440)={0x0, 0x80, 0x1, 0x8, 0x7, 0x0, 0x0, 0x0, 0x80, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000002400), 0x7}, 0x8182, 0x3, 0x6, 0x3, 0x20, 0x8, 0x566, 0x0, 0x7, 0x0, 0x6}, r4, 0xc, r5, 0xb) (async) r6 = dup(r1) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f0000000000)={0x0, 0x8, 0x7ff}) (async) sendmmsg(r2, &(0x7f00000038c0)=[{{0x0, 0x2000000a, &(0x7f00000000c0), 0x2}}, {{0x0, 0xffffffffffffff74, 0x0, 0x0, 0x0, 0x0, 0xe00}}], 0x1a000, 0x0) recvmmsg(r2, &(0x7f0000002340)=[{{&(0x7f0000000580)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000600)=""/194, 0xc2}, {&(0x7f0000000700)=""/80, 0x50}, {&(0x7f0000000780)=""/74, 0x4a}, {&(0x7f0000000800)=""/249, 0xf9}, {&(0x7f0000000900)=""/227, 0xe3}, {&(0x7f0000000a00)=""/14, 0xe}], 0x7}, 0xa410}, {{&(0x7f0000000ac0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000b40)=""/205, 0xcd}, {&(0x7f0000000c40)=""/178, 0xb2}, {&(0x7f0000000d00)=""/185, 0xb9}, {&(0x7f0000000dc0)=""/70, 0x46}, {&(0x7f0000000e40)=""/205, 0xcd}, {&(0x7f0000000f40)=""/152, 0x98}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/84, 0x54}, {&(0x7f0000002080)=""/195, 0xc3}], 0x9, &(0x7f0000002240)=""/238, 0xee}, 0x3b}], 0x2, 0x0, &(0x7f00000023c0)={0x77359400}) [ 2617.736489] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2617.771965] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2617.778062] UDF-fs: Scanning with blocksize 4096 failed [ 2617.780759] erofs: read_super, device -> /dev/loop2 17:37:27 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000200000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2617.814703] erofs: options ->  [ 2617.844698] audit: type=1804 audit(1643823447.545:5891): pid=17181 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4327/file0/bus" dev="sda1" ino=15602 res=1 [ 2617.872721] erofs: Unrecognized mount option "" or missing value [ 2617.902849] FAULT_INJECTION: forcing a failure. [ 2617.902849] name failslab, interval 1, probability 0, space 0, times 0 [ 2617.938828] CPU: 1 PID: 17183 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2617.946762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2617.956122] Call Trace: [ 2617.958718] dump_stack+0x1fc/0x2ef [ 2617.962363] should_fail.cold+0xa/0xf [ 2617.966182] ? setup_fault_attr+0x200/0x200 [ 2617.970510] ? lock_acquire+0x170/0x3c0 [ 2617.974496] __should_failslab+0x115/0x180 [ 2617.978734] should_failslab+0x5/0x10 [ 2617.982541] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2617.987654] __kmalloc_node_track_caller+0x38/0x70 [ 2617.992590] __alloc_skb+0xae/0x560 [ 2617.996245] alloc_uevent_skb+0x7b/0x210 [ 2618.000320] kobject_uevent_env+0xa90/0x1480 [ 2618.004751] lo_ioctl+0xff9/0x20e0 [ 2618.008311] ? loop_set_status64+0x110/0x110 [ 2618.012728] blkdev_ioctl+0x5cb/0x1a80 [ 2618.016814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2618.022180] ? blkpg_ioctl+0x9d0/0x9d0 [ 2618.026095] ? mark_held_locks+0xf0/0xf0 [ 2618.031067] ? perf_trace_lock_acquire+0xef/0x530 [ 2618.035917] ? debug_check_no_obj_freed+0x201/0x490 [ 2618.040958] ? HARDIRQ_verbose+0x10/0x10 [ 2618.045034] block_ioctl+0xe9/0x130 [ 2618.048668] ? blkdev_fallocate+0x3f0/0x3f0 [ 2618.052997] do_vfs_ioctl+0xcdb/0x12e0 [ 2618.056893] ? lock_downgrade+0x720/0x720 [ 2618.061046] ? check_preemption_disabled+0x41/0x280 [ 2618.066071] ? ioctl_preallocate+0x200/0x200 [ 2618.070493] ? __fget+0x356/0x510 [ 2618.073954] ? do_dup2+0x450/0x450 [ 2618.077498] ? do_sys_open+0x2bf/0x520 [ 2618.081392] ksys_ioctl+0x9b/0xc0 [ 2618.084941] __x64_sys_ioctl+0x6f/0xb0 [ 2618.088841] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2618.093517] do_syscall_64+0xf9/0x620 [ 2618.097384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2618.102573] RIP: 0033:0x7f2ad0b66e17 [ 2618.106290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2618.125708] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2618.133429] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2618.140714] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2618.149466] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2618.156740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2618.164011] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 17:37:28 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:28 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x10000000, &(0x7f0000000040)={[], [], 0x2}) [ 2618.442459] erofs: read_super, device -> /dev/loop1 [ 2618.448343] erofs: options -> [ 2618.474877] erofs: root inode @ nid 36 [ 2618.486800] erofs: read_super, device -> /dev/loop3 [ 2618.492011] erofs: options -> [ 2618.507936] erofs: mounted on /dev/loop1 with opts: . [ 2618.513441] erofs: root inode @ nid 36 [ 2618.520427] erofs: mounted on /dev/loop3 with opts: . 17:37:28 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 23) 17:37:28 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="001a11495fc6bb19642830d4f3816f5904be0e1a2a5da2689492cf46e97e79b6bd844d28e784b19a5747c12a008a1fa7a20e284825db89e7d0adbac791d7ea314f2052a07594048820292e6dd4d32ee7afb3ab3992adf250c1ba695c8243d7bf1991b2feb2aedf96cbb95b135e439ef97ac007ffffffff00000000f88700000000000000bc6b534ea94e574f44af2601fa79784b2781f8c5cf2bb322cb0882651824986263b96270d81691789bc5763ebffce4f5fa2fecc9642e908bcad1c415e1ed5a4ba86b3527447385eba39d4fe8241f19a7a71f3b3d0d8d259a4b63ccc2475dee88a700287905fd48889d98f0a3394625e7774927318f8a1cfa57b648392c280fe4434dd9c24f1341cfdd4cbffc1bb44414552b38685217b9d1e7d193d55f696bf2c8b00f53f5a74050b092cd5c2e9870636b4d281d8ab52a8fe289891b6721db548129bee9d2cfebcae48d0c75cedb4b0f3dd953402c33391f08e1e6d3c736133b149a6ea799fc5ffc8b4941d236a593d37ad6f72fa659ab80ff35d337a0bd961e0e5f309771c1d94a323ddb8ebe2999d8190009a214e93f50441d9815c72c5bad5d6e459586e9edbf6aa7b8ded2148b6a98f8fb8088cd900e5e5e6879190190b74d3c34dae9448802b675b64b0310637f30305ef6ddbff1432e420c77af95da3ec02f954840b3ac88fb57b403f09135f44184e05755cce66001c844555f"]) [ 2618.553933] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2618.566418] erofs: unmounted for /dev/loop1 [ 2618.580095] erofs: unmounted for /dev/loop3 [ 2618.591085] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2618.637575] UDF-fs: Scanning with blocksize 512 failed [ 2618.657738] erofs: read_super, device -> /dev/loop2 [ 2618.663224] erofs: options ->  [ 2618.668156] erofs: Unrecognized mount option "" or missing value 17:37:28 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x20000000, &(0x7f0000000040)={[], [], 0x2}) [ 2618.706900] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2618.742709] erofs: read_super, device -> /dev/loop3 [ 2618.748880] erofs: options -> [ 2618.752725] erofs: root inode @ nid 36 [ 2618.753886] FAULT_INJECTION: forcing a failure. [ 2618.753886] name failslab, interval 1, probability 0, space 0, times 0 [ 2618.759236] erofs: mounted on /dev/loop3 with opts: . [ 2618.775230] UDF-fs: Scanning with blocksize 1024 failed [ 2618.783513] CPU: 0 PID: 17218 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2618.791416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2618.800871] Call Trace: [ 2618.803563] dump_stack+0x1fc/0x2ef [ 2618.807224] should_fail.cold+0xa/0xf [ 2618.811128] ? setup_fault_attr+0x200/0x200 [ 2618.815460] ? lock_acquire+0x170/0x3c0 [ 2618.819459] __should_failslab+0x115/0x180 [ 2618.823706] should_failslab+0x5/0x10 [ 2618.827512] kmem_cache_alloc+0x277/0x370 [ 2618.831672] skb_clone+0x151/0x3d0 [ 2618.835223] netlink_broadcast_filtered+0x8e5/0xbc0 [ 2618.840262] netlink_broadcast+0x35/0x40 [ 2618.844340] kobject_uevent_env+0xa56/0x1480 [ 2618.848771] lo_ioctl+0xff9/0x20e0 [ 2618.852329] ? loop_set_status64+0x110/0x110 [ 2618.856753] blkdev_ioctl+0x5cb/0x1a80 [ 2618.860653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2618.866037] ? blkpg_ioctl+0x9d0/0x9d0 [ 2618.869934] ? mark_held_locks+0xf0/0xf0 [ 2618.874011] ? perf_trace_lock_acquire+0xef/0x530 [ 2618.878861] ? debug_check_no_obj_freed+0x201/0x490 [ 2618.883888] ? HARDIRQ_verbose+0x10/0x10 [ 2618.887958] block_ioctl+0xe9/0x130 [ 2618.891586] ? blkdev_fallocate+0x3f0/0x3f0 [ 2618.895914] do_vfs_ioctl+0xcdb/0x12e0 [ 2618.899808] ? lock_downgrade+0x720/0x720 [ 2618.903962] ? check_preemption_disabled+0x41/0x280 [ 2618.908990] ? ioctl_preallocate+0x200/0x200 [ 2618.913410] ? __fget+0x356/0x510 [ 2618.916877] ? do_dup2+0x450/0x450 [ 2618.920427] ? do_sys_open+0x2bf/0x520 [ 2618.924347] ksys_ioctl+0x9b/0xc0 [ 2618.927905] __x64_sys_ioctl+0x6f/0xb0 [ 2618.931800] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2618.936388] do_syscall_64+0xf9/0x620 [ 2618.940209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2618.945409] RIP: 0033:0x7f2ad0b66e17 [ 2618.949133] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2618.968043] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2618.975868] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2618.983155] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2618.990451] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2618.997732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 17:37:28 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="001a11495fc6bb19642830d4f3816f5904be0e1a2a5da2689492cf46e97e79b6bd844d28e784b19a5747c12a008a1fa7a20e284825db89e7d0adbac791d7ea314f2052a07594048820292e6dd4d32ee7afb3ab3992adf250c1ba695c8243d7bf1991b2feb2aedf96cbb95b135e439ef97ac007ffffffff00000000f88700000000000000bc6b534ea94e574f44af2601fa79784b2781f8c5cf2bb322cb0882651824986263b96270d81691789bc5763ebffce4f5fa2fecc9642e908bcad1c415e1ed5a4ba86b3527447385eba39d4fe8241f19a7a71f3b3d0d8d259a4b63ccc2475dee88a700287905fd48889d98f0a3394625e7774927318f8a1cfa57b648392c280fe4434dd9c24f1341cfdd4cbffc1bb44414552b38685217b9d1e7d193d55f696bf2c8b00f53f5a74050b092cd5c2e9870636b4d281d8ab52a8fe289891b6721db548129bee9d2cfebcae48d0c75cedb4b0f3dd953402c33391f08e1e6d3c736133b149a6ea799fc5ffc8b4941d236a593d37ad6f72fa659ab80ff35d337a0bd961e0e5f309771c1d94a323ddb8ebe2999d8190009a214e93f50441d9815c72c5bad5d6e459586e9edbf6aa7b8ded2148b6a98f8fb8088cd900e5e5e6879190190b74d3c34dae9448802b675b64b0310637f30305ef6ddbff1432e420c77af95da3ec02f954840b3ac88fb57b403f09135f44184e05755cce66001c844555f"]) (async) [ 2619.005100] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2619.013294] audit: type=1804 audit(1643823448.595:5892): pid=17225 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4328/bus" dev="sda1" ino=15921 res=1 [ 2619.076525] erofs: unmounted for /dev/loop3 [ 2619.082938] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2619.090979] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2619.111936] erofs: read_super, device -> /dev/loop2 17:37:28 executing program 5: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000002500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffff80}}, './file0\x00'}) r1 = perf_event_open(0x0, 0x0, 0xf, r0, 0x1) r2 = socket$pppl2tp(0x18, 0x1, 0x1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) preadv(r3, &(0x7f0000000500), 0x0, 0x0, 0x0) connect$pppl2tp(r2, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x0, @multicast2}, 0x4, 0x0, 0x1}}, 0x2e) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000280)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffbffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00'/10], 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) r4 = getpid() r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000024c0), 0x4100, 0x0) perf_event_open(&(0x7f0000002440)={0x0, 0x80, 0x1, 0x8, 0x7, 0x0, 0x0, 0x0, 0x80, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000002400), 0x7}, 0x8182, 0x3, 0x6, 0x3, 0x20, 0x8, 0x566, 0x0, 0x7, 0x0, 0x6}, r4, 0xc, r5, 0xb) r6 = dup(r1) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f0000000000)={0x0, 0x8, 0x7ff}) sendmmsg(r2, &(0x7f00000038c0)=[{{0x0, 0x2000000a, &(0x7f00000000c0), 0x2}}, {{0x0, 0xffffffffffffff74, 0x0, 0x0, 0x0, 0x0, 0xe00}}], 0x1a000, 0x0) recvmmsg(r2, &(0x7f0000002340)=[{{&(0x7f0000000580)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000600)=""/194, 0xc2}, {&(0x7f0000000700)=""/80, 0x50}, {&(0x7f0000000780)=""/74, 0x4a}, {&(0x7f0000000800)=""/249, 0xf9}, {&(0x7f0000000900)=""/227, 0xe3}, {&(0x7f0000000a00)=""/14, 0xe}], 0x7}, 0xa410}, {{&(0x7f0000000ac0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000b40)=""/205, 0xcd}, {&(0x7f0000000c40)=""/178, 0xb2}, {&(0x7f0000000d00)=""/185, 0xb9}, {&(0x7f0000000dc0)=""/70, 0x46}, {&(0x7f0000000e40)=""/205, 0xcd}, {&(0x7f0000000f40)=""/152, 0x98}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/84, 0x54}, {&(0x7f0000002080)=""/195, 0xc3}], 0x9, &(0x7f0000002240)=""/238, 0xee}, 0x3b}], 0x2, 0x0, &(0x7f00000023c0)={0x77359400}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) (async) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000002500)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffff80}}, './file0\x00'}) (async) perf_event_open(0x0, 0x0, 0xf, r0, 0x1) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) preadv(r3, &(0x7f0000000500), 0x0, 0x0, 0x0) (async) connect$pppl2tp(r2, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x3, r3, {0x2, 0x0, @multicast2}, 0x4, 0x0, 0x1}}, 0x2e) (async) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) (async) ioctl$SIOCGSTAMPNS(0xffffffffffffffff, 0x8907, &(0x7f0000000280)) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0xfffffffbffffffff, 0xffffffffffffffff, 0x0) (async) setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00'/10], 0x10) (async) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, 0x0}}, 0x20) (async) getpid() (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000024c0), 0x4100, 0x0) (async) perf_event_open(&(0x7f0000002440)={0x0, 0x80, 0x1, 0x8, 0x7, 0x0, 0x0, 0x0, 0x80, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000002400), 0x7}, 0x8182, 0x3, 0x6, 0x3, 0x20, 0x8, 0x566, 0x0, 0x7, 0x0, 0x6}, r4, 0xc, r5, 0xb) (async) dup(r1) (async) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r6, 0x40189429, &(0x7f0000000000)={0x0, 0x8, 0x7ff}) (async) sendmmsg(r2, &(0x7f00000038c0)=[{{0x0, 0x2000000a, &(0x7f00000000c0), 0x2}}, {{0x0, 0xffffffffffffff74, 0x0, 0x0, 0x0, 0x0, 0xe00}}], 0x1a000, 0x0) (async) recvmmsg(r2, &(0x7f0000002340)=[{{&(0x7f0000000580)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @multicast1}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000600)=""/194, 0xc2}, {&(0x7f0000000700)=""/80, 0x50}, {&(0x7f0000000780)=""/74, 0x4a}, {&(0x7f0000000800)=""/249, 0xf9}, {&(0x7f0000000900)=""/227, 0xe3}, {&(0x7f0000000a00)=""/14, 0xe}], 0x7}, 0xa410}, {{&(0x7f0000000ac0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000002180)=[{&(0x7f0000000b40)=""/205, 0xcd}, {&(0x7f0000000c40)=""/178, 0xb2}, {&(0x7f0000000d00)=""/185, 0xb9}, {&(0x7f0000000dc0)=""/70, 0x46}, {&(0x7f0000000e40)=""/205, 0xcd}, {&(0x7f0000000f40)=""/152, 0x98}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000)=""/84, 0x54}, {&(0x7f0000002080)=""/195, 0xc3}], 0x9, &(0x7f0000002240)=""/238, 0xee}, 0x3b}], 0x2, 0x0, &(0x7f00000023c0)={0x77359400}) (async) [ 2619.123068] UDF-fs: Scanning with blocksize 2048 failed [ 2619.131041] erofs: options ->  [ 2619.138123] erofs: Unrecognized mount option "" or missing value [ 2619.151395] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2619.158702] UDF-fs: Scanning with blocksize 4096 failed [ 2619.164485] erofs: read_super, device -> /dev/loop1 [ 2619.171159] erofs: options -> 17:37:28 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2619.175009] erofs: root inode @ nid 36 [ 2619.180787] erofs: mounted on /dev/loop1 with opts: . 17:37:28 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 24) 17:37:28 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x23000000, &(0x7f0000000040)={[], [], 0x2}) [ 2619.253599] erofs: unmounted for /dev/loop1 17:37:29 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000300000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2619.327032] erofs: read_super, device -> /dev/loop3 [ 2619.348591] erofs: options -> [ 2619.373757] erofs: root inode @ nid 36 [ 2619.402813] erofs: mounted on /dev/loop3 with opts: . [ 2619.443128] FAULT_INJECTION: forcing a failure. [ 2619.443128] name failslab, interval 1, probability 0, space 0, times 0 [ 2619.462355] CPU: 1 PID: 17273 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2619.470265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2619.479623] Call Trace: [ 2619.482230] dump_stack+0x1fc/0x2ef [ 2619.485871] should_fail.cold+0xa/0xf [ 2619.489789] ? setup_fault_attr+0x200/0x200 [ 2619.494129] ? lock_acquire+0x170/0x3c0 [ 2619.498126] __should_failslab+0x115/0x180 [ 2619.502376] should_failslab+0x5/0x10 [ 2619.506181] kmem_cache_alloc+0x277/0x370 [ 2619.510368] skb_clone+0x151/0x3d0 [ 2619.513921] netlink_broadcast_filtered+0x8e5/0xbc0 [ 2619.518959] netlink_broadcast+0x35/0x40 [ 2619.523036] kobject_uevent_env+0xa56/0x1480 [ 2619.527465] lo_ioctl+0xff9/0x20e0 [ 2619.531023] ? loop_set_status64+0x110/0x110 [ 2619.535445] blkdev_ioctl+0x5cb/0x1a80 [ 2619.539340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2619.544713] ? blkpg_ioctl+0x9d0/0x9d0 [ 2619.548615] ? mark_held_locks+0xf0/0xf0 [ 2619.552684] ? perf_trace_lock_acquire+0xef/0x530 [ 2619.557534] ? debug_check_no_obj_freed+0x201/0x490 [ 2619.562562] ? HARDIRQ_verbose+0x10/0x10 [ 2619.566632] block_ioctl+0xe9/0x130 [ 2619.570262] ? blkdev_fallocate+0x3f0/0x3f0 [ 2619.574676] do_vfs_ioctl+0xcdb/0x12e0 [ 2619.578583] ? lock_downgrade+0x720/0x720 [ 2619.582743] ? check_preemption_disabled+0x41/0x280 [ 2619.587766] ? ioctl_preallocate+0x200/0x200 [ 2619.592205] ? __fget+0x356/0x510 [ 2619.595667] ? do_dup2+0x450/0x450 [ 2619.599219] ? do_sys_open+0x2bf/0x520 [ 2619.603122] ksys_ioctl+0x9b/0xc0 [ 2619.606624] __x64_sys_ioctl+0x6f/0xb0 [ 2619.610520] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2619.615106] do_syscall_64+0xf9/0x620 [ 2619.618919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2619.624114] RIP: 0033:0x7f2ad0b66e17 [ 2619.627835] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2619.646740] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2619.654463] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2619.661738] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2619.669019] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2619.676294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2619.683570] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2619.744287] audit: type=1804 audit(1643823449.445:5893): pid=17279 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4329/bus" dev="sda1" ino=16034 res=1 17:37:29 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0', "002306ed93a690ab05f1aa05135e328b01c151991059897593c1a1385fcf97778e7339fd153e032182955f287207941ec3812e4ac3d933c3163094faec540435ae83f62371eaca00a8ea931bd2031e6b6e293386485c72d76f659ff7c8c22acdd05f782881e950cd6527c8a9ddbd3a87e44ed484161ee3507921bd74366b3b9a52f3067cac405afd2d118721c91e393d4e9efc7253"}, 0x99) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) [ 2619.850771] erofs: read_super, device -> /dev/loop2 [ 2619.856212] erofs: read_super, device -> /dev/loop1 [ 2619.865624] erofs: options ->  [ 2619.870056] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2619.872601] erofs: options -> [ 2619.884743] erofs: unmounted for /dev/loop3 [ 2619.890726] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! 17:37:29 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50050000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2619.903580] erofs: Unrecognized mount option "" or missing value [ 2619.970009] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2619.973887] erofs: root inode @ nid 36 [ 2620.010978] erofs: mounted on /dev/loop1 with opts: . [ 2620.017638] UDF-fs: Scanning with blocksize 512 failed [ 2620.041342] erofs: read_super, device -> /dev/loop3 [ 2620.051103] erofs: options -> 17:37:29 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x3f000000, &(0x7f0000000040)={[], [], 0x2}) [ 2620.071191] erofs: root inode @ nid 36 [ 2620.091556] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2620.118691] erofs: mounted on /dev/loop3 with opts: . [ 2620.119570] UDF-fs: Scanning with blocksize 1024 failed 17:37:29 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 25) 17:37:29 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0', "002306ed93a690ab05f1aa05135e328b01c151991059897593c1a1385fcf97778e7339fd153e032182955f287207941ec3812e4ac3d933c3163094faec540435ae83f62371eaca00a8ea931bd2031e6b6e293386485c72d76f659ff7c8c22acdd05f782881e950cd6527c8a9ddbd3a87e44ed484161ee3507921bd74366b3b9a52f3067cac405afd2d118721c91e393d4e9efc7253"}, 0x99) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) (async) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0', "002306ed93a690ab05f1aa05135e328b01c151991059897593c1a1385fcf97778e7339fd153e032182955f287207941ec3812e4ac3d933c3163094faec540435ae83f62371eaca00a8ea931bd2031e6b6e293386485c72d76f659ff7c8c22acdd05f782881e950cd6527c8a9ddbd3a87e44ed484161ee3507921bd74366b3b9a52f3067cac405afd2d118721c91e393d4e9efc7253"}, 0x99) (async) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) [ 2620.195282] erofs: unmounted for /dev/loop1 [ 2620.213562] erofs: unmounted for /dev/loop3 [ 2620.253860] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2620.287401] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2620.309899] UDF-fs: Scanning with blocksize 2048 failed [ 2620.346287] FAULT_INJECTION: forcing a failure. [ 2620.346287] name failslab, interval 1, probability 0, space 0, times 0 [ 2620.362778] audit: type=1804 audit(1643823450.065:5894): pid=17313 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4330/file0/bus" dev="sda1" ino=16081 res=1 17:37:30 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.empty_time\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000240)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x0, 0x10000000003) ftruncate(r1, 0x0) [ 2620.414860] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2620.444150] CPU: 1 PID: 17303 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2620.446923] UDF-fs: Scanning with blocksize 4096 failed [ 2620.452056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2620.452067] Call Trace: [ 2620.452088] dump_stack+0x1fc/0x2ef [ 2620.452108] should_fail.cold+0xa/0xf [ 2620.476756] ? setup_fault_attr+0x200/0x200 [ 2620.481074] ? lock_acquire+0x170/0x3c0 [ 2620.485051] __should_failslab+0x115/0x180 [ 2620.489321] should_failslab+0x5/0x10 [ 2620.493110] kmem_cache_alloc_trace+0x284/0x380 [ 2620.497788] ? wait_for_completion_io+0x10/0x10 [ 2620.502533] ? kobj_ns_initial+0x90/0x90 [ 2620.506587] call_usermodehelper_setup+0x84/0x300 [ 2620.511431] kobject_uevent_env+0xe83/0x1480 [ 2620.515841] lo_ioctl+0xff9/0x20e0 [ 2620.519373] ? loop_set_status64+0x110/0x110 [ 2620.523769] blkdev_ioctl+0x5cb/0x1a80 [ 2620.527646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2620.532996] ? blkpg_ioctl+0x9d0/0x9d0 [ 2620.536877] ? mark_held_locks+0xf0/0xf0 [ 2620.540935] ? perf_trace_lock_acquire+0xef/0x530 [ 2620.545850] ? debug_check_no_obj_freed+0x201/0x490 [ 2620.550944] ? HARDIRQ_verbose+0x10/0x10 [ 2620.554998] block_ioctl+0xe9/0x130 [ 2620.558615] ? blkdev_fallocate+0x3f0/0x3f0 [ 2620.562929] do_vfs_ioctl+0xcdb/0x12e0 [ 2620.566810] ? lock_downgrade+0x720/0x720 [ 2620.570951] ? check_preemption_disabled+0x41/0x280 [ 2620.575958] ? ioctl_preallocate+0x200/0x200 [ 2620.580360] ? __fget+0x356/0x510 [ 2620.583811] ? do_dup2+0x450/0x450 [ 2620.587344] ? do_sys_open+0x2bf/0x520 [ 2620.591229] ksys_ioctl+0x9b/0xc0 [ 2620.594675] __x64_sys_ioctl+0x6f/0xb0 [ 2620.598555] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2620.603128] do_syscall_64+0xf9/0x620 [ 2620.606923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2620.612103] RIP: 0033:0x7f2ad0b66e17 [ 2620.615812] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2620.634700] RSP: 002b:00007f2acf4dbf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2620.642397] RAX: ffffffffffffffda RBX: 00007f2ad0bb09c8 RCX: 00007f2ad0b66e17 [ 2620.649651] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 2620.656993] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2620.664247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 2620.671506] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 2620.705174] erofs: read_super, device -> /dev/loop2 [ 2620.711143] erofs: options ->  [ 2620.714975] erofs: Unrecognized mount option "" or missing value 17:37:30 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000400000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:30 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x60000000, &(0x7f0000000040)={[], [], 0x2}) [ 2620.745755] erofs: read_super, device -> /dev/loop1 [ 2620.753495] erofs: options -> [ 2620.764114] erofs: root inode @ nid 36 [ 2620.769890] erofs: mounted on /dev/loop1 with opts: . 17:37:30 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x50060000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:30 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 26) [ 2620.854035] erofs: unmounted for /dev/loop1 [ 2620.900967] erofs: read_super, device -> /dev/loop3 [ 2620.913319] erofs: options -> [ 2620.934539] erofs: root inode @ nid 36 [ 2620.968289] erofs: mounted on /dev/loop3 with opts: . 17:37:30 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0', "002306ed93a690ab05f1aa05135e328b01c151991059897593c1a1385fcf97778e7339fd153e032182955f287207941ec3812e4ac3d933c3163094faec540435ae83f62371eaca00a8ea931bd2031e6b6e293386485c72d76f659ff7c8c22acdd05f782881e950cd6527c8a9ddbd3a87e44ed484161ee3507921bd74366b3b9a52f3067cac405afd2d118721c91e393d4e9efc7253"}, 0x99) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) (async) write$binfmt_misc(r0, &(0x7f0000000140)={'syz0', "002306ed93a690ab05f1aa05135e328b01c151991059897593c1a1385fcf97778e7339fd153e032182955f287207941ec3812e4ac3d933c3163094faec540435ae83f62371eaca00a8ea931bd2031e6b6e293386485c72d76f659ff7c8c22acdd05f782881e950cd6527c8a9ddbd3a87e44ed484161ee3507921bd74366b3b9a52f3067cac405afd2d118721c91e393d4e9efc7253"}, 0x99) (async) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) 17:37:30 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.empty_time\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000240)=ANY=[], 0x208e24b) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x0, 0x10000000003) (async, rerun: 64) ftruncate(r1, 0x0) (rerun: 64) [ 2621.014642] erofs: read_super, device -> /dev/loop2 [ 2621.020141] erofs: options ->  [ 2621.023843] erofs: Unrecognized mount option "" or missing value [ 2621.025090] erofs: unmounted for /dev/loop3 17:37:30 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x83030000, &(0x7f0000000040)={[], [], 0x2}) [ 2621.078915] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2621.096013] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2621.114406] UDF-fs: Scanning with blocksize 512 failed [ 2621.140154] FAULT_INJECTION: forcing a failure. [ 2621.140154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2621.151989] CPU: 0 PID: 17345 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2621.159877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2621.167702] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2621.169329] Call Trace: [ 2621.179975] dump_stack+0x1fc/0x2ef [ 2621.183623] should_fail.cold+0xa/0xf [ 2621.187436] ? setup_fault_attr+0x200/0x200 [ 2621.191937] ? wake_up_q+0x93/0xe0 [ 2621.195501] ? __mutex_unlock_slowpath+0x2be/0x610 [ 2621.200530] __alloc_pages_nodemask+0x239/0x2890 [ 2621.201839] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2621.205313] ? __lock_acquire+0x6de/0x3ff0 [ 2621.205340] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2621.205352] ? blkdev_ioctl+0x11a/0x1a80 [ 2621.205371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2621.230841] ? blkpg_ioctl+0x9d0/0x9d0 [ 2621.234751] ? perf_trace_lock_acquire+0xef/0x530 [ 2621.239608] ? perf_trace_lock_acquire+0xef/0x530 [ 2621.244470] ? HARDIRQ_verbose+0x10/0x10 [ 2621.248549] ? HARDIRQ_verbose+0x10/0x10 [ 2621.252631] cache_grow_begin+0xa4/0x8a0 [ 2621.256709] ? setup_fault_attr+0x200/0x200 [ 2621.261044] ? lock_acquire+0x170/0x3c0 [ 2621.265029] cache_alloc_refill+0x273/0x340 [ 2621.269367] kmem_cache_alloc+0x346/0x370 [ 2621.273532] getname_flags+0xce/0x590 [ 2621.277340] do_mkdirat+0x8d/0x2d0 [ 2621.280891] ? __ia32_sys_mknod+0x120/0x120 [ 2621.285224] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2621.285724] audit: type=1804 audit(1643823450.966:5895): pid=17344 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4331/file0/bus" dev="loop0" ino=1313 res=1 [ 2621.290591] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2621.290608] ? do_syscall_64+0x21/0x620 [ 2621.290626] do_syscall_64+0xf9/0x620 [ 2621.290649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2621.333032] RIP: 0033:0x7f2ad0b66167 [ 2621.336751] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2621.347588] UDF-fs: Scanning with blocksize 1024 failed [ 2621.355655] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2621.355669] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2621.355676] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2621.355684] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2621.355692] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2621.355701] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2621.362240] erofs: read_super, device -> /dev/loop1 17:37:31 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8a030000, &(0x7f0000000040)={[], [], 0x2}) [ 2621.462028] erofs: read_super, device -> /dev/loop3 [ 2621.469787] erofs: options -> [ 2621.473302] erofs: root inode @ nid 36 [ 2621.479851] erofs: mounted on /dev/loop3 with opts: . [ 2621.485305] erofs: options -> [ 2621.496211] erofs: root inode @ nid 36 [ 2621.504679] erofs: mounted on /dev/loop1 with opts: . 17:37:31 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 27) 17:37:31 executing program 3: ioctl$KVM_CAP_EXCEPTION_PAYLOAD(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000380)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000440)=""/174, 0x3a}], 0x1, 0x0, 0x0) add_key(&(0x7f0000000000)='asymmetric\x00', 0x0, &(0x7f0000000080), 0x0, 0xfffffffffffffffd) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)=ANY=[@ANYBLOB="8f180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) writev(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000040)="b8", 0x1}, {&(0x7f0000000080)="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", 0x100}], 0x2) r2 = openat$vga_arbiter(0xffffff9c, 0x0, 0x4000, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0x10, @inherit={0x48, &(0x7f0000001580)=ANY=[@ANYBLOB="01000000000000000000000000000000030000000000000005000000000000000900000000000000d5f5fffeffffe3ff070000000000170019010000000000000900000000000000ce17ab7f89ad26"]}, @subvolid=0x3}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000180)=0xc) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000002c0)={@loopback}, &(0x7f0000000340)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = add_key(&(0x7f0000000140)='encrypted\x00', 0x0, &(0x7f0000000100), 0x0, 0xfffffffffffffffe) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/112, 0x349b7f55) keyctl$search(0xa, r4, 0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0) 17:37:31 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52000000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2621.530148] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2621.547000] erofs: unmounted for /dev/loop1 [ 2621.554478] UDF-fs: Scanning with blocksize 2048 failed [ 2621.569114] erofs: unmounted for /dev/loop3 [ 2621.610822] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2621.644008] UDF-fs: Scanning with blocksize 4096 failed 17:37:31 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000500000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:31 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8b030000, &(0x7f0000000040)={[], [], 0x2}) [ 2621.793252] FAULT_INJECTION: forcing a failure. [ 2621.793252] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2621.805091] CPU: 0 PID: 17385 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2621.813059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2621.822411] Call Trace: [ 2621.825006] dump_stack+0x1fc/0x2ef [ 2621.828647] should_fail.cold+0xa/0xf [ 2621.832455] ? setup_fault_attr+0x200/0x200 [ 2621.836780] ? wake_up_q+0x93/0xe0 [ 2621.840329] ? __mutex_unlock_slowpath+0x2be/0x610 [ 2621.845262] __alloc_pages_nodemask+0x239/0x2890 [ 2621.850036] ? __lock_acquire+0x6de/0x3ff0 [ 2621.854285] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2621.859133] ? blkdev_ioctl+0x11a/0x1a80 [ 2621.863206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2621.868573] ? blkpg_ioctl+0x9d0/0x9d0 [ 2621.872477] ? perf_trace_lock_acquire+0xef/0x530 [ 2621.877330] ? perf_trace_lock_acquire+0xef/0x530 [ 2621.882183] ? HARDIRQ_verbose+0x10/0x10 [ 2621.886247] ? HARDIRQ_verbose+0x10/0x10 [ 2621.890323] cache_grow_begin+0xa4/0x8a0 [ 2621.894404] ? setup_fault_attr+0x200/0x200 [ 2621.898731] ? lock_acquire+0x170/0x3c0 [ 2621.902716] cache_alloc_refill+0x273/0x340 [ 2621.907051] kmem_cache_alloc+0x346/0x370 [ 2621.911213] getname_flags+0xce/0x590 [ 2621.915019] do_mkdirat+0x8d/0x2d0 [ 2621.918562] ? __ia32_sys_mknod+0x120/0x120 [ 2621.922897] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2621.928275] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2621.933295] ? do_syscall_64+0x21/0x620 [ 2621.937277] do_syscall_64+0xf9/0x620 [ 2621.941088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2621.946282] RIP: 0033:0x7f2ad0b66167 [ 2621.949997] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2621.968905] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2621.976629] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2621.983903] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 17:37:31 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.empty_time\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000240)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x0, 0x10000000003) ftruncate(r1, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) (async) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) (async) openat$cgroup_ro(r0, &(0x7f0000000040)='blkio.bfq.empty_time\x00', 0x275a, 0x0) (async) write$binfmt_script(r1, &(0x7f0000000240)=ANY=[], 0x208e24b) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) (async) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) (async) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, 0x0, 0x0, 0x10000000003) (async) ftruncate(r1, 0x0) (async) [ 2621.992821] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2622.000091] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2622.007367] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2622.015231] audit: type=1804 audit(1643823451.576:5896): pid=17394 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4332/bus" dev="sda1" ino=14100 res=1 [ 2622.107394] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:31 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52010000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:31 executing program 3: ioctl$KVM_CAP_EXCEPTION_PAYLOAD(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000380)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x3, 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, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, 0x0) (async) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) (async) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000440)=""/174, 0x3a}], 0x1, 0x0, 0x0) (async) add_key(&(0x7f0000000000)='asymmetric\x00', 0x0, &(0x7f0000000080), 0x0, 0xfffffffffffffffd) (async) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)=ANY=[@ANYBLOB="8f180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) (async) writev(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000040)="b8", 0x1}, {&(0x7f0000000080)="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", 0x100}], 0x2) (async) r2 = openat$vga_arbiter(0xffffff9c, 0x0, 0x4000, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0x10, @inherit={0x48, &(0x7f0000001580)=ANY=[@ANYBLOB="01000000000000000000000000000000030000000000000005000000000000000900000000000000d5f5fffeffffe3ff070000000000170019010000000000000900000000000000ce17ab7f89ad26"]}, @subvolid=0x3}) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000180)=0xc) (async) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000002c0)={@loopback}, &(0x7f0000000340)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) (async) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = add_key(&(0x7f0000000140)='encrypted\x00', 0x0, &(0x7f0000000100), 0x0, 0xfffffffffffffffe) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/112, 0x349b7f55) (async) keyctl$search(0xa, r4, 0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0) [ 2622.234292] erofs: read_super, device -> /dev/loop1 [ 2622.244471] erofs: options -> [ 2622.264640] erofs: root inode @ nid 36 17:37:32 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8c030000, &(0x7f0000000040)={[], [], 0x2}) [ 2622.280699] erofs: mounted on /dev/loop1 with opts: . 17:37:32 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 28) [ 2622.350842] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2622.380392] erofs: unmounted for /dev/loop1 17:37:32 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12}, &(0x7f0000000080)) timer_create(0x2, &(0x7f0000000040)={0x0, 0x3b, 0x1, @thr={&(0x7f0000000340)="64f4b0d99c6ef411ddecfa582f60c8b7ab57e67b64653f861ec113c6bcbea6de2b0049744254d643a79d17719f09f26090cad2c10de311a12b2c5d6a68873d70e4d1f4f09bc3f62d110855cd6988d2638e6c421691235bb5074c41751c43ec38cd8c9729af89109770a168fd290ea9af3d3f3cbad65625cd5d1f651a98ebda50b39bf79505cb990bbbfea25451ec1aac7317936e8337e81f9291f43e2e3ba08768023b7c04674d0281777b30aa433e6e060ef15d2ba52074fdd11395c25f6861e86b6cfdbb7b311acdda3d61d8e0cd4fae0eb56307ec9eabb2720e1e14a89f7a6b", &(0x7f0000000440)="1fdf3025d6ee500e369a1a01808ee50e836e14b047f670fb2368baf5920ef238ed301585e1c318b637a9ee54ffd19e736dc2a36e391d10c3c60a6b6144aad86395363d9f30a83505b5025bbb1006b2f589f5f9d3c5743a93965f04974334ad48311dee07966753372017149db335a102a286955ee6b2777ce6b281f57a72e56c0293d42bcb900bbef4da0181da9e3af4dd636aaab9e4c4ee6b98552034a50e72a2eaa97ade7829dd32eaec8a5a86d63f3bf24a1aed4f5814639bf03ad3479bc80540d09529362a1eb717c7c9666d37647bfe321e38f1898a25c618772b"}}, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000140)={{0x0, 0x989680}, {r2, r3+60000000}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, 0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) r5 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r5, 0x400, 0x1) fcntl$setown(r5, 0x8, 0x0) write(0xffffffffffffffff, 0x0, 0x0) execveat(r5, &(0x7f0000000700)='\x00', 0x0, 0x0, 0x1000) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x6, 0xea, 0x0, 0xda, 0x0, 0x3, 0x4080, 0xb, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x82e, 0x0, @perf_bp={&(0x7f0000000240), 0x8}, 0x2800, 0x9, 0x203, 0x6, 0x6d, 0x1, 0xdf46, 0x0, 0x9, 0x0, 0x10001}, r6, 0xf, 0xffffffffffffffff, 0x0) 17:37:32 executing program 3: ioctl$KVM_CAP_EXCEPTION_PAYLOAD(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000380)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x3, 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, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000440)=""/174, 0x3a}], 0x1, 0x0, 0x0) add_key(&(0x7f0000000000)='asymmetric\x00', 0x0, &(0x7f0000000080), 0x0, 0xfffffffffffffffd) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)=ANY=[@ANYBLOB="8f180000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) writev(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000040)="b8", 0x1}, {&(0x7f0000000080)="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", 0x100}], 0x2) r2 = openat$vga_arbiter(0xffffff9c, 0x0, 0x4000, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0x10, @inherit={0x48, &(0x7f0000001580)=ANY=[@ANYBLOB="01000000000000000000000000000000030000000000000005000000000000000900000000000000d5f5fffeffffe3ff070000000000170019010000000000000900000000000000ce17ab7f89ad26"]}, @subvolid=0x3}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000180)=0xc) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000002c0)={@loopback}, &(0x7f0000000340)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = add_key(&(0x7f0000000140)='encrypted\x00', 0x0, &(0x7f0000000100), 0x0, 0xfffffffffffffffe) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/112, 0x349b7f55) keyctl$search(0xa, r4, 0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0) ioctl$KVM_CAP_EXCEPTION_PAYLOAD(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000380)) (async) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x3, 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, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, 0x0) (async) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) (async) preadv(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000440)=""/174, 0x3a}], 0x1, 0x0, 0x0) (async) add_key(&(0x7f0000000000)='asymmetric\x00', 0x0, &(0x7f0000000080), 0x0, 0xfffffffffffffffd) (async) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)=ANY=[@ANYBLOB="8f180000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) (async) writev(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000040)="b8", 0x1}, {&(0x7f0000000080)="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", 0x100}], 0x2) (async) openat$vga_arbiter(0xffffff9c, 0x0, 0x4000, 0x0) (async) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000580)={{r2}, 0x0, 0x10, @inherit={0x48, &(0x7f0000001580)=ANY=[@ANYBLOB="01000000000000000000000000000000030000000000000005000000000000000900000000000000d5f5fffeffffe3ff070000000000170019010000000000000900000000000000ce17ab7f89ad26"]}, @subvolid=0x3}) (async) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000180)=0xc) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000002c0)={@loopback}, &(0x7f0000000340)=0x14) (async) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) (async) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async) add_key(&(0x7f0000000140)='encrypted\x00', 0x0, &(0x7f0000000100), 0x0, 0xfffffffffffffffe) (async) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/112, 0x349b7f55) (async) keyctl$search(0xa, r4, 0x0, &(0x7f0000000200)={'syz', 0x0}, 0x0) (async) [ 2622.479035] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2622.501416] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2622.524634] UDF-fs: Scanning with blocksize 512 failed [ 2622.550783] audit: type=1804 audit(1643823452.256:5897): pid=17432 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4333/file0/bus" dev="loop0" ino=1313 res=1 17:37:32 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8cffffff, &(0x7f0000000040)={[], [], 0x2}) [ 2622.611304] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2622.618435] FAULT_INJECTION: forcing a failure. [ 2622.618435] name failslab, interval 1, probability 0, space 0, times 0 [ 2622.630693] UDF-fs: Scanning with blocksize 1024 failed [ 2622.678291] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2622.712500] UDF-fs: Scanning with blocksize 2048 failed [ 2622.724978] CPU: 1 PID: 17444 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2622.732880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2622.742240] Call Trace: [ 2622.744836] dump_stack+0x1fc/0x2ef [ 2622.748466] should_fail.cold+0xa/0xf [ 2622.752272] ? setup_fault_attr+0x200/0x200 [ 2622.756595] ? __lock_acquire+0x6de/0x3ff0 [ 2622.760837] __should_failslab+0x115/0x180 [ 2622.765074] should_failslab+0x5/0x10 [ 2622.768874] __kmalloc+0x2ab/0x3c0 [ 2622.772410] ? ext4_find_extent+0x9bb/0xc70 [ 2622.776734] ext4_find_extent+0x9bb/0xc70 [ 2622.780888] ext4_ext_map_blocks+0x1c0/0x7390 [ 2622.785385] ? __lock_acquire+0x6de/0x3ff0 [ 2622.789624] ? __lock_acquire+0x6de/0x3ff0 [ 2622.793864] ? mark_held_locks+0xf0/0xf0 [ 2622.797926] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 2622.803119] ? mark_held_locks+0xf0/0xf0 [ 2622.807179] ? perf_trace_lock_acquire+0xef/0x530 [ 2622.812029] ? HARDIRQ_verbose+0x10/0x10 [ 2622.816092] ? lock_downgrade+0x720/0x720 [ 2622.820242] ? lock_acquire+0x170/0x3c0 [ 2622.824221] ? check_preemption_disabled+0x41/0x280 [ 2622.829247] ? lock_acquire+0x170/0x3c0 [ 2622.833222] ? ext4_map_blocks+0x33e/0x1a50 [ 2622.837550] ext4_map_blocks+0xd88/0x1a50 [ 2622.841706] ? check_preemption_disabled+0x41/0x280 [ 2622.846727] ? ext4_issue_zeroout+0x160/0x160 [ 2622.851223] ? __brelse+0x84/0xa0 [ 2622.854679] ? __ext4_new_inode+0x2eb/0x5a20 [ 2622.859095] ext4_getblk+0xad/0x4f0 [ 2622.862725] ? ext4_iomap_begin+0xe00/0xe00 [ 2622.867050] ? ext4_free_inode+0x1780/0x1780 [ 2622.871454] ? debug_check_no_obj_freed+0x201/0x490 [ 2622.876467] ? __dquot_initialize+0x298/0xb70 [ 2622.880965] ext4_bread+0x7c/0x210 [ 2622.884505] ? ext4_getblk+0x4f0/0x4f0 [ 2622.888393] ? dquot_initialize_needed+0x290/0x290 [ 2622.893329] ? trace_hardirqs_off+0x64/0x200 [ 2622.897743] ext4_append+0x155/0x370 [ 2622.901463] ext4_mkdir+0x5bd/0xe10 [ 2622.905095] ? ext4_init_dot_dotdot+0x600/0x600 [ 2622.909768] ? generic_permission+0x116/0x4d0 [ 2622.914268] ? inode_permission.part.0+0x10c/0x450 [ 2622.919199] vfs_mkdir+0x508/0x7a0 [ 2622.922741] do_mkdirat+0x262/0x2d0 [ 2622.926367] ? __ia32_sys_mknod+0x120/0x120 [ 2622.930786] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2622.935800] ? do_syscall_64+0x21/0x620 [ 2622.939774] do_syscall_64+0xf9/0x620 [ 2622.943583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2622.948771] RIP: 0033:0x7f2ad0b66167 [ 2622.952483] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2622.971381] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2622.979086] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2622.986352] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2622.993618] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2623.000883] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2623.008146] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:32 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:32 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000600000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2623.094906] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2623.106588] UDF-fs: Scanning with blocksize 4096 failed [ 2623.272382] audit: type=1804 audit(1643823452.966:5898): pid=17482 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4334/bus" dev="sda1" ino=14500 res=1 17:37:33 executing program 3: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000280)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0xffffffffffff8000}, {&(0x7f0000000080)="9ae92ad4b608", 0x6, 0x81}, {&(0x7f00000000c0)="aa2cbdafa0c88300942d7931aa980dd9632016f00a67e6", 0x17}, {&(0x7f0000000140)="fe9595ad1c2fd6d85eda156087888d507bbfa7d3547bd38eb745f060ebd8", 0x1e}], 0x0, &(0x7f0000000040)) 17:37:33 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8d030000, &(0x7f0000000040)={[], [], 0x2}) 17:37:33 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 29) [ 2623.319783] erofs: read_super, device -> /dev/loop1 [ 2623.324830] erofs: options -> [ 2623.342507] erofs: root inode @ nid 36 [ 2623.360130] erofs: mounted on /dev/loop1 with opts: . [ 2623.394884] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2623.411282] erofs: unmounted for /dev/loop1 17:37:33 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:33 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8e030000, &(0x7f0000000040)={[], [], 0x2}) [ 2623.538305] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2623.545579] erofs: read_super, device -> /dev/loop3 [ 2623.556429] erofs: options -> [ 2623.568148] erofs: root inode @ nid 36 [ 2623.569242] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2623.590663] erofs: mounted on /dev/loop3 with opts: . [ 2623.604743] UDF-fs: Scanning with blocksize 512 failed [ 2623.629555] FAULT_INJECTION: forcing a failure. [ 2623.629555] name failslab, interval 1, probability 0, space 0, times 0 [ 2623.662765] CPU: 0 PID: 17505 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2623.670676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2623.680124] Call Trace: [ 2623.682726] dump_stack+0x1fc/0x2ef [ 2623.686366] should_fail.cold+0xa/0xf [ 2623.690182] ? setup_fault_attr+0x200/0x200 [ 2623.694504] ? __lock_acquire+0x6de/0x3ff0 [ 2623.698758] __should_failslab+0x115/0x180 [ 2623.703264] should_failslab+0x5/0x10 [ 2623.707068] __kmalloc+0x2ab/0x3c0 17:37:33 executing program 3: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000280)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0xffffffffffff8000}, {&(0x7f0000000080)="9ae92ad4b608", 0x6, 0x81}, {&(0x7f00000000c0)="aa2cbdafa0c88300942d7931aa980dd9632016f00a67e6", 0x17}, {&(0x7f0000000140)="fe9595ad1c2fd6d85eda156087888d507bbfa7d3547bd38eb745f060ebd8", 0x1e}], 0x0, &(0x7f0000000040)) [ 2623.710609] ? ext4_find_extent+0x9bb/0xc70 [ 2623.714932] ext4_find_extent+0x9bb/0xc70 [ 2623.719099] ext4_ext_map_blocks+0x1c0/0x7390 [ 2623.723605] ? __lock_acquire+0x6de/0x3ff0 [ 2623.727852] ? __lock_acquire+0x6de/0x3ff0 [ 2623.732189] ? mark_held_locks+0xf0/0xf0 [ 2623.736257] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 2623.741447] ? mark_held_locks+0xf0/0xf0 [ 2623.745513] ? perf_trace_lock_acquire+0xef/0x530 [ 2623.750366] ? HARDIRQ_verbose+0x10/0x10 [ 2623.754429] ? lock_downgrade+0x720/0x720 [ 2623.758574] ? lock_acquire+0x170/0x3c0 [ 2623.762550] ? check_preemption_disabled+0x41/0x280 [ 2623.767574] ? lock_acquire+0x170/0x3c0 [ 2623.771558] ? ext4_map_blocks+0x33e/0x1a50 [ 2623.775893] ext4_map_blocks+0xd88/0x1a50 [ 2623.780046] ? check_preemption_disabled+0x41/0x280 [ 2623.785068] ? ext4_issue_zeroout+0x160/0x160 [ 2623.789566] ? __brelse+0x84/0xa0 [ 2623.793028] ? __ext4_new_inode+0x2eb/0x5a20 [ 2623.797452] ext4_getblk+0xad/0x4f0 [ 2623.801083] ? ext4_iomap_begin+0xe00/0xe00 [ 2623.805416] ? ext4_free_inode+0x1780/0x1780 [ 2623.809826] ? debug_check_no_obj_freed+0x201/0x490 [ 2623.814841] ? __dquot_initialize+0x298/0xb70 [ 2623.819344] ext4_bread+0x7c/0x210 [ 2623.822991] ? ext4_getblk+0x4f0/0x4f0 [ 2623.826896] ? dquot_initialize_needed+0x290/0x290 [ 2623.831828] ? trace_hardirqs_off+0x64/0x200 [ 2623.836240] ext4_append+0x155/0x370 [ 2623.839965] ext4_mkdir+0x5bd/0xe10 [ 2623.843604] ? ext4_init_dot_dotdot+0x600/0x600 [ 2623.848277] ? generic_permission+0x116/0x4d0 [ 2623.852782] ? inode_permission.part.0+0x10c/0x450 [ 2623.857721] vfs_mkdir+0x508/0x7a0 [ 2623.861312] do_mkdirat+0x262/0x2d0 [ 2623.864947] ? __ia32_sys_mknod+0x120/0x120 [ 2623.869287] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2623.874320] ? do_syscall_64+0x21/0x620 [ 2623.878304] do_syscall_64+0xf9/0x620 [ 2623.882111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2623.887308] RIP: 0033:0x7f2ad0b66167 [ 2623.891026] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2623.909923] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2623.917637] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2623.924903] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2623.932180] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2623.939456] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2623.943887] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2623.946723] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:33 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8f030000, &(0x7f0000000040)={[], [], 0x2}) [ 2623.961281] erofs: unmounted for /dev/loop3 [ 2623.978797] UDF-fs: Scanning with blocksize 1024 failed [ 2624.000595] audit: type=1804 audit(1643823453.706:5899): pid=17519 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4335/file0/bus" dev="sda1" ino=14612 res=1 [ 2624.061396] erofs: read_super, device -> /dev/loop1 [ 2624.078574] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2624.090906] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2624.100580] erofs: options -> [ 2624.109218] erofs: root inode @ nid 36 [ 2624.115770] UDF-fs: Scanning with blocksize 2048 failed [ 2624.124689] erofs: mounted on /dev/loop1 with opts: . [ 2624.150633] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2624.175502] UDF-fs: Scanning with blocksize 4096 failed [ 2624.195397] erofs: unmounted for /dev/loop1 [ 2624.318855] erofs: read_super, device -> /dev/loop3 [ 2624.323899] erofs: options -> [ 2624.342253] erofs: root inode @ nid 36 [ 2624.347511] erofs: mounted on /dev/loop3 with opts: . [ 2624.424747] erofs: unmounted for /dev/loop3 17:37:35 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12}, &(0x7f0000000080)) timer_create(0x2, &(0x7f0000000040)={0x0, 0x3b, 0x1, @thr={&(0x7f0000000340)="64f4b0d99c6ef411ddecfa582f60c8b7ab57e67b64653f861ec113c6bcbea6de2b0049744254d643a79d17719f09f26090cad2c10de311a12b2c5d6a68873d70e4d1f4f09bc3f62d110855cd6988d2638e6c421691235bb5074c41751c43ec38cd8c9729af89109770a168fd290ea9af3d3f3cbad65625cd5d1f651a98ebda50b39bf79505cb990bbbfea25451ec1aac7317936e8337e81f9291f43e2e3ba08768023b7c04674d0281777b30aa433e6e060ef15d2ba52074fdd11395c25f6861e86b6cfdbb7b311acdda3d61d8e0cd4fae0eb56307ec9eabb2720e1e14a89f7a6b", &(0x7f0000000440)="1fdf3025d6ee500e369a1a01808ee50e836e14b047f670fb2368baf5920ef238ed301585e1c318b637a9ee54ffd19e736dc2a36e391d10c3c60a6b6144aad86395363d9f30a83505b5025bbb1006b2f589f5f9d3c5743a93965f04974334ad48311dee07966753372017149db335a102a286955ee6b2777ce6b281f57a72e56c0293d42bcb900bbef4da0181da9e3af4dd636aaab9e4c4ee6b98552034a50e72a2eaa97ade7829dd32eaec8a5a86d63f3bf24a1aed4f5814639bf03ad3479bc80540d09529362a1eb717c7c9666d37647bfe321e38f1898a25c618772b"}}, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000140)={{0x0, 0x989680}, {r2, r3+60000000}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) (async) timer_create(0x0, 0x0, 0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) (async) r5 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r5, 0x400, 0x1) (async) fcntl$setown(r5, 0x8, 0x0) (async) write(0xffffffffffffffff, 0x0, 0x0) (async) execveat(r5, &(0x7f0000000700)='\x00', 0x0, 0x0, 0x1000) (async) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x6, 0xea, 0x0, 0xda, 0x0, 0x3, 0x4080, 0xb, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x82e, 0x0, @perf_bp={&(0x7f0000000240), 0x8}, 0x2800, 0x9, 0x203, 0x6, 0x6d, 0x1, 0xdf46, 0x0, 0x9, 0x0, 0x10001}, r6, 0xf, 0xffffffffffffffff, 0x0) 17:37:35 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 30) 17:37:35 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x90030000, &(0x7f0000000040)={[], [], 0x2}) 17:37:35 executing program 3: syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000280)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0xffffffffffff8000}, {&(0x7f0000000080)="9ae92ad4b608", 0x6, 0x81}, {&(0x7f00000000c0)="aa2cbdafa0c88300942d7931aa980dd9632016f00a67e6", 0x17}, {&(0x7f0000000140)="fe9595ad1c2fd6d85eda156087888d507bbfa7d3547bd38eb745f060ebd8", 0x1e}], 0x0, &(0x7f0000000040)) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000280)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0xffffffffffff8000}, {&(0x7f0000000080)="9ae92ad4b608", 0x6, 0x81}, {&(0x7f00000000c0)="aa2cbdafa0c88300942d7931aa980dd9632016f00a67e6", 0x17}, {&(0x7f0000000140)="fe9595ad1c2fd6d85eda156087888d507bbfa7d3547bd38eb745f060ebd8", 0x1e}], 0x0, &(0x7f0000000040)) (async) 17:37:35 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000700000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:35 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:35 executing program 5: r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12}, &(0x7f0000000080)) timer_create(0x2, &(0x7f0000000040)={0x0, 0x3b, 0x1, @thr={&(0x7f0000000340)="64f4b0d99c6ef411ddecfa582f60c8b7ab57e67b64653f861ec113c6bcbea6de2b0049744254d643a79d17719f09f26090cad2c10de311a12b2c5d6a68873d70e4d1f4f09bc3f62d110855cd6988d2638e6c421691235bb5074c41751c43ec38cd8c9729af89109770a168fd290ea9af3d3f3cbad65625cd5d1f651a98ebda50b39bf79505cb990bbbfea25451ec1aac7317936e8337e81f9291f43e2e3ba08768023b7c04674d0281777b30aa433e6e060ef15d2ba52074fdd11395c25f6861e86b6cfdbb7b311acdda3d61d8e0cd4fae0eb56307ec9eabb2720e1e14a89f7a6b", &(0x7f0000000440)="1fdf3025d6ee500e369a1a01808ee50e836e14b047f670fb2368baf5920ef238ed301585e1c318b637a9ee54ffd19e736dc2a36e391d10c3c60a6b6144aad86395363d9f30a83505b5025bbb1006b2f589f5f9d3c5743a93965f04974334ad48311dee07966753372017149db335a102a286955ee6b2777ce6b281f57a72e56c0293d42bcb900bbef4da0181da9e3af4dd636aaab9e4c4ee6b98552034a50e72a2eaa97ade7829dd32eaec8a5a86d63f3bf24a1aed4f5814639bf03ad3479bc80540d09529362a1eb717c7c9666d37647bfe321e38f1898a25c618772b"}}, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000140)={{0x0, 0x989680}, {r2, r3+60000000}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)=0x0) timer_create(0x0, 0x0, 0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) r5 = memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) fcntl$setlease(r5, 0x400, 0x1) fcntl$setown(r5, 0x8, 0x0) write(0xffffffffffffffff, 0x0, 0x0) execveat(r5, &(0x7f0000000700)='\x00', 0x0, 0x0, 0x1000) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000540)={0x0, 0x0}) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x6, 0xea, 0x0, 0xda, 0x0, 0x3, 0x4080, 0xb, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x82e, 0x0, @perf_bp={&(0x7f0000000240), 0x8}, 0x2800, 0x9, 0x203, 0x6, 0x6d, 0x1, 0xdf46, 0x0, 0x9, 0x0, 0x10001}, r6, 0xf, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12}, &(0x7f0000000080)) (async) timer_create(0x2, &(0x7f0000000040)={0x0, 0x3b, 0x1, @thr={&(0x7f0000000340)="64f4b0d99c6ef411ddecfa582f60c8b7ab57e67b64653f861ec113c6bcbea6de2b0049744254d643a79d17719f09f26090cad2c10de311a12b2c5d6a68873d70e4d1f4f09bc3f62d110855cd6988d2638e6c421691235bb5074c41751c43ec38cd8c9729af89109770a168fd290ea9af3d3f3cbad65625cd5d1f651a98ebda50b39bf79505cb990bbbfea25451ec1aac7317936e8337e81f9291f43e2e3ba08768023b7c04674d0281777b30aa433e6e060ef15d2ba52074fdd11395c25f6861e86b6cfdbb7b311acdda3d61d8e0cd4fae0eb56307ec9eabb2720e1e14a89f7a6b", &(0x7f0000000440)="1fdf3025d6ee500e369a1a01808ee50e836e14b047f670fb2368baf5920ef238ed301585e1c318b637a9ee54ffd19e736dc2a36e391d10c3c60a6b6144aad86395363d9f30a83505b5025bbb1006b2f589f5f9d3c5743a93965f04974334ad48311dee07966753372017149db335a102a286955ee6b2777ce6b281f57a72e56c0293d42bcb900bbef4da0181da9e3af4dd636aaab9e4c4ee6b98552034a50e72a2eaa97ade7829dd32eaec8a5a86d63f3bf24a1aed4f5814639bf03ad3479bc80540d09529362a1eb717c7c9666d37647bfe321e38f1898a25c618772b"}}, &(0x7f00000000c0)) (async) clock_gettime(0x0, &(0x7f00000001c0)) (async) timer_settime(r1, 0x1, &(0x7f0000000140)={{0x0, 0x989680}, {r2, r3+60000000}}, 0x0) (async) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000200)) (async) timer_create(0x0, 0x0, 0x0) (async) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) (async) memfd_create(&(0x7f00000007c0)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@N\xff\x03\x00\x00\x00\x00\x00\x00\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86Xe\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\xe5j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x80dX\xcc\xab\x84\xd1\x01_\x7f\xf4tW.\x81\n\xf3\v\x8d\xf2\aw\xa8\x91\xc5\xb1\xab\x1a\xd8a\xb6=\xee\x16\x9b\x8c\xa7k\n\x86\xc3.\xd5\x9a\xaa\xcd(ovjd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU\".\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82\xec\x9b\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&#FX\xb1\xb6V\x843\b\xb2\xeblh\x99\xd3\xec\xa6\xf7\x91\x9c\x85\xbb\xc3T\xb7\x98\x11\x0f\xa7\x7f\xdf=\x96C\xc8\x84\xf3\xf9\x19\x83\xe31\x90\xd1w2\x12\xf1\xc7\xab)\x80E\xc9\x0f\xc8\aD\x93Xb-?0\x12\x8b\x99+\xec\xca\x9e\xf6\xb2\xcc@\xe6A\xaa\xae\x8a\xc8\x99\x81\x80\xe6\xbc\x1fB\x96\xf1x\xadj\xab\xc0\xf8\x7f&\x13\xf1\x96\x00\x8fS\x8d\xfd\xcad\x19\x03\x91L\x1e\xe9\xd7\x8b\xdd\x8b:\xd3\x97\xa3\x15\x8bH\xf3M\f\x1b4\xc3\xa0\xe6l\xde\xd0\xca*(\x00\x00\x00', 0x0) (async) fcntl$setlease(r5, 0x400, 0x1) (async) fcntl$setown(r5, 0x8, 0x0) (async) write(0xffffffffffffffff, 0x0, 0x0) (async) execveat(r5, &(0x7f0000000700)='\x00', 0x0, 0x0, 0x1000) (async) openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) fcntl$getownex(r0, 0x10, &(0x7f0000000540)) (async) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x6, 0xea, 0x0, 0xda, 0x0, 0x3, 0x4080, 0xb, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x82e, 0x0, @perf_bp={&(0x7f0000000240), 0x8}, 0x2800, 0x9, 0x203, 0x6, 0x6d, 0x1, 0xdf46, 0x0, 0x9, 0x0, 0x10001}, r6, 0xf, 0xffffffffffffffff, 0x0) (async) 17:37:35 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x91030000, &(0x7f0000000040)={[], [], 0x2}) [ 2625.546693] FAULT_INJECTION: forcing a failure. [ 2625.546693] name failslab, interval 1, probability 0, space 0, times 0 [ 2625.577705] CPU: 0 PID: 17548 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2625.586140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2625.595498] Call Trace: [ 2625.598104] dump_stack+0x1fc/0x2ef [ 2625.601745] should_fail.cold+0xa/0xf [ 2625.605555] ? setup_fault_attr+0x200/0x200 [ 2625.609900] __should_failslab+0x115/0x180 [ 2625.614143] should_failslab+0x5/0x10 [ 2625.617949] kmem_cache_alloc+0x277/0x370 [ 2625.621496] erofs: read_super, device -> /dev/loop3 [ 2625.622102] ? ext4_sync_fs+0x8d0/0x8d0 [ 2625.627870] erofs: options -> [ 2625.631062] ext4_alloc_inode+0x1a/0x630 [ 2625.631080] ? ext4_sync_fs+0x8d0/0x8d0 [ 2625.631094] alloc_inode+0x5d/0x180 [ 2625.631108] new_inode+0x1d/0xf0 [ 2625.634618] erofs: root inode @ nid 36 [ 2625.638333] __ext4_new_inode+0x400/0x5a20 [ 2625.638354] ? putname+0xe1/0x120 [ 2625.638365] ? do_mkdirat+0xa0/0x2d0 [ 2625.638391] ? ext4_free_inode+0x1780/0x1780 [ 2625.638405] ? debug_check_no_obj_freed+0x201/0x490 [ 2625.638425] ? __dquot_initialize+0x298/0xb70 [ 2625.655369] erofs: mounted on /dev/loop3 with opts: . [ 2625.657434] ? lock_acquire+0x170/0x3c0 [ 2625.657454] ? dquot_initialize_needed+0x290/0x290 [ 2625.657472] ? trace_hardirqs_off+0x64/0x200 [ 2625.697000] ? common_perm+0x4be/0x800 [ 2625.700896] ext4_mkdir+0x396/0xe10 [ 2625.704526] ? putname+0xe1/0x120 [ 2625.707981] ? ext4_init_dot_dotdot+0x600/0x600 [ 2625.712648] ? generic_permission+0x116/0x4d0 [ 2625.717138] ? security_inode_permission+0xc5/0xf0 [ 2625.722065] ? inode_permission.part.0+0x10c/0x450 [ 2625.727000] vfs_mkdir+0x508/0x7a0 [ 2625.730528] do_mkdirat+0x262/0x2d0 [ 2625.734139] ? __ia32_sys_mknod+0x120/0x120 [ 2625.738467] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2625.743483] ? do_syscall_64+0x21/0x620 [ 2625.747458] do_syscall_64+0xf9/0x620 [ 2625.751253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2625.756425] RIP: 0033:0x7f2ad0b66167 [ 2625.760127] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2625.779012] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2625.786705] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2625.793966] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2625.801227] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2625.808482] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2625.815744] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2625.861085] audit: type=1804 audit(1643823455.566:5900): pid=17577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4336/bus" dev="sda1" ino=16117 res=1 17:37:35 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x92030000, &(0x7f0000000040)={[], [], 0x2}) 17:37:35 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) mount$fuseblk(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1020010, &(0x7f0000000280)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc00}}], [{@dont_appraise}, {@audit}]}}) [ 2625.891728] audit: type=1804 audit(1643823455.596:5901): pid=17577 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4336/bus" dev="sda1" ino=16117 res=1 17:37:35 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 31) [ 2625.953381] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2625.965263] erofs: unmounted for /dev/loop3 [ 2625.968732] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2625.976295] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2626.009677] UDF-fs: Scanning with blocksize 512 failed 17:37:35 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52050000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2626.039981] FAULT_INJECTION: forcing a failure. [ 2626.039981] name failslab, interval 1, probability 0, space 0, times 0 [ 2626.071275] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2626.092526] CPU: 1 PID: 17587 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2626.100433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2626.109566] UDF-fs: Scanning with blocksize 1024 failed [ 2626.109784] Call Trace: [ 2626.109804] dump_stack+0x1fc/0x2ef [ 2626.121351] should_fail.cold+0xa/0xf [ 2626.125160] ? setup_fault_attr+0x200/0x200 [ 2626.129481] ? lock_downgrade+0x720/0x720 [ 2626.133623] __should_failslab+0x115/0x180 [ 2626.137936] should_failslab+0x5/0x10 [ 2626.141723] __kmalloc+0x2ab/0x3c0 [ 2626.145258] ? ext4_find_extent+0x9bb/0xc70 [ 2626.149570] ext4_find_extent+0x9bb/0xc70 [ 2626.153725] ext4_ext_map_blocks+0x1c0/0x7390 [ 2626.158219] ? __lock_acquire+0x6de/0x3ff0 [ 2626.162448] ? mark_held_locks+0xf0/0xf0 [ 2626.166503] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 2626.171686] ? perf_trace_lock_acquire+0xef/0x530 [ 2626.176517] ? perf_trace_lock_acquire+0xef/0x530 [ 2626.181351] ? HARDIRQ_verbose+0x10/0x10 [ 2626.185398] ? HARDIRQ_verbose+0x10/0x10 [ 2626.189449] ? ext4_map_blocks+0x59f/0x1a50 [ 2626.193864] ? lock_acquire+0x170/0x3c0 [ 2626.197824] ? ext4_map_blocks+0x740/0x1a50 [ 2626.202148] ext4_map_blocks+0x7a2/0x1a50 [ 2626.206290] ? check_preemption_disabled+0x41/0x280 [ 2626.211298] ? ext4_issue_zeroout+0x160/0x160 [ 2626.215870] ? __brelse+0x84/0xa0 [ 2626.219425] ? __ext4_new_inode+0x2eb/0x5a20 [ 2626.223844] ext4_getblk+0xad/0x4f0 [ 2626.227476] ? ext4_iomap_begin+0xe00/0xe00 [ 2626.231799] ? ext4_free_inode+0x1780/0x1780 [ 2626.236203] ? debug_check_no_obj_freed+0x201/0x490 [ 2626.241213] ? __dquot_initialize+0x298/0xb70 [ 2626.245700] ext4_bread+0x7c/0x210 [ 2626.249230] ? ext4_getblk+0x4f0/0x4f0 [ 2626.253114] ? dquot_initialize_needed+0x290/0x290 [ 2626.258052] ? trace_hardirqs_off+0x64/0x200 [ 2626.262451] ext4_append+0x155/0x370 [ 2626.266165] ext4_mkdir+0x5bd/0xe10 [ 2626.269787] ? ext4_init_dot_dotdot+0x600/0x600 [ 2626.274447] ? generic_permission+0x116/0x4d0 [ 2626.278939] ? inode_permission.part.0+0x10c/0x450 [ 2626.283862] vfs_mkdir+0x508/0x7a0 [ 2626.287409] do_mkdirat+0x262/0x2d0 [ 2626.291047] ? __ia32_sys_mknod+0x120/0x120 [ 2626.295456] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2626.300468] ? do_syscall_64+0x21/0x620 [ 2626.304446] do_syscall_64+0xf9/0x620 [ 2626.308239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2626.313591] RIP: 0033:0x7f2ad0b66167 [ 2626.317301] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2626.336185] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 17:37:36 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x93030000, &(0x7f0000000040)={[], [], 0x2}) [ 2626.343880] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2626.351586] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2626.358857] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2626.366116] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2626.373373] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2626.490606] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2626.491847] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2626.511759] UDF-fs: Scanning with blocksize 2048 failed [ 2626.520081] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2626.527559] UDF-fs: Scanning with blocksize 4096 failed [ 2626.533355] erofs: read_super, device -> /dev/loop3 17:37:36 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 32) 17:37:36 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x94030000, &(0x7f0000000040)={[], [], 0x2}) [ 2626.542202] erofs: options -> [ 2626.546319] audit: type=1804 audit(1643823456.256:5902): pid=17609 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4337/file0/bus" dev="loop0" ino=1313 res=1 [ 2626.587451] erofs: root inode @ nid 36 17:37:36 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000800000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2626.602765] erofs: mounted on /dev/loop3 with opts: . 17:37:36 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x52060000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2626.689323] FAULT_INJECTION: forcing a failure. [ 2626.689323] name failslab, interval 1, probability 0, space 0, times 0 [ 2626.701227] CPU: 1 PID: 17619 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2626.709110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2626.718452] Call Trace: [ 2626.721029] dump_stack+0x1fc/0x2ef [ 2626.724664] should_fail.cold+0xa/0xf [ 2626.728453] ? setup_fault_attr+0x200/0x200 [ 2626.732769] ? lock_downgrade+0x720/0x720 [ 2626.736921] ? check_preemption_disabled+0x41/0x280 [ 2626.741941] __should_failslab+0x115/0x180 [ 2626.746174] should_failslab+0x5/0x10 [ 2626.749985] kmem_cache_alloc+0x277/0x370 [ 2626.754131] ext4_mb_new_blocks+0x60a/0x4370 [ 2626.758531] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 2626.763530] ? ext4_cache_extents+0x68/0x2d0 [ 2626.767920] ? ext4_find_extent+0x9bb/0xc70 [ 2626.772242] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 2626.777508] ? ext4_ext_search_right+0x2c7/0xb60 [ 2626.782253] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 2626.787272] ext4_ext_map_blocks+0x2aa2/0x7390 [ 2626.791861] ? __lock_acquire+0x6de/0x3ff0 [ 2626.796110] ? mark_held_locks+0xf0/0xf0 [ 2626.800168] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 2626.805534] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 2626.810729] ? mark_held_locks+0xf0/0xf0 [ 2626.814784] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 2626.819638] ? ext4_es_lookup_extent+0x375/0xb60 [ 2626.824391] ? ext4_map_blocks+0x59f/0x1a50 [ 2626.828709] ext4_map_blocks+0x7a2/0x1a50 [ 2626.832846] ? check_preemption_disabled+0x41/0x280 [ 2626.837855] ? ext4_issue_zeroout+0x160/0x160 [ 2626.842340] ? __brelse+0x84/0xa0 [ 2626.845790] ? __ext4_new_inode+0x2eb/0x5a20 [ 2626.850201] ext4_getblk+0xad/0x4f0 [ 2626.853820] ? ext4_iomap_begin+0xe00/0xe00 [ 2626.858147] ? ext4_free_inode+0x1780/0x1780 [ 2626.862560] ? debug_check_no_obj_freed+0x201/0x490 [ 2626.867574] ? __dquot_initialize+0x298/0xb70 [ 2626.872076] ext4_bread+0x7c/0x210 [ 2626.875616] ? ext4_getblk+0x4f0/0x4f0 [ 2626.879517] ? dquot_initialize_needed+0x290/0x290 [ 2626.884458] ? trace_hardirqs_off+0x64/0x200 [ 2626.888882] ext4_append+0x155/0x370 [ 2626.892599] ext4_mkdir+0x5bd/0xe10 [ 2626.896278] ? ext4_init_dot_dotdot+0x600/0x600 [ 2626.900945] ? generic_permission+0x116/0x4d0 [ 2626.905445] ? inode_permission.part.0+0x10c/0x450 [ 2626.910395] vfs_mkdir+0x508/0x7a0 [ 2626.913926] do_mkdirat+0x262/0x2d0 [ 2626.917542] ? __ia32_sys_mknod+0x120/0x120 [ 2626.921858] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2626.926871] ? do_syscall_64+0x21/0x620 [ 2626.930856] do_syscall_64+0xf9/0x620 [ 2626.934654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2626.939826] RIP: 0033:0x7f2ad0b66167 [ 2626.943531] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2626.962418] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2626.970149] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2626.977406] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 17:37:36 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) mount$fuseblk(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1020010, &(0x7f0000000280)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc00}}], [{@dont_appraise}, {@audit}]}}) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) mount$fuseblk(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1020010, &(0x7f0000000280)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc00}}], [{@dont_appraise}, {@audit}]}}) (async) [ 2626.984748] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2626.992008] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2626.999271] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2627.055142] erofs: unmounted for /dev/loop3 [ 2627.164448] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2627.177211] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2627.180512] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2627.188337] UDF-fs: Scanning with blocksize 512 failed [ 2627.218122] audit: type=1804 audit(1643823456.926:5903): pid=17644 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4338/file0/bus" dev="sda1" ino=14420 res=1 [ 2627.265183] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2627.276876] UDF-fs: Scanning with blocksize 1024 failed [ 2627.292294] erofs: read_super, device -> /dev/loop3 [ 2627.325650] erofs: options -> [ 2627.344124] erofs: root inode @ nid 36 [ 2627.351156] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2627.358035] erofs: mounted on /dev/loop3 with opts: . [ 2627.378579] UDF-fs: Scanning with blocksize 2048 failed [ 2627.405123] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2627.412179] erofs: unmounted for /dev/loop3 [ 2627.413395] UDF-fs: Scanning with blocksize 4096 failed 17:37:38 executing program 5: ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000100)='roc/locks\x00\x00\x00', 0x0) syz_open_procfs(0x0, &(0x7f0000000400)='net/dev_snmp6\x00') openat$vcs(0xffffffffffffff9c, 0x0, 0x84041, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 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) vmsplice(r0, 0x0, 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x805, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) write$uinput_user_dev(r1, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc]}, 0x45c) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x11) ioctl$UI_SET_LEDBIT(r1, 0x40045569, 0x0) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) close(r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) read$FUSE(r3, 0x0, 0x0) openat$cgroup_ro(r3, &(0x7f00000000c0)='cgroup.events\x00', 0x26e1, 0x0) 17:37:38 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 33) 17:37:38 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x95030000, &(0x7f0000000040)={[], [], 0x2}) 17:37:38 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54000000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:38 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) mount$fuseblk(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1020010, &(0x7f0000000280)={{}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0xc00}}], [{@dont_appraise}, {@audit}]}}) 17:37:38 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000900000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2628.623157] FAULT_INJECTION: forcing a failure. [ 2628.623157] name failslab, interval 1, probability 0, space 0, times 0 [ 2628.637847] CPU: 0 PID: 17664 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2628.645747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2628.651767] erofs: read_super, device -> /dev/loop3 [ 2628.655100] Call Trace: [ 2628.655124] dump_stack+0x1fc/0x2ef [ 2628.655149] should_fail.cold+0xa/0xf [ 2628.655168] ? setup_fault_attr+0x200/0x200 [ 2628.655184] ? lock_downgrade+0x720/0x720 [ 2628.655205] __should_failslab+0x115/0x180 [ 2628.655223] should_failslab+0x5/0x10 [ 2628.655236] __kmalloc+0x2ab/0x3c0 [ 2628.655254] ? ext4_find_extent+0x9bb/0xc70 [ 2628.655270] ext4_find_extent+0x9bb/0xc70 [ 2628.655290] ext4_ext_map_blocks+0x1c0/0x7390 [ 2628.678288] erofs: options -> [ 2628.679005] ? __lock_acquire+0x6de/0x3ff0 [ 2628.710937] ? mark_held_locks+0xf0/0xf0 [ 2628.715014] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 2628.715587] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2628.720213] ? perf_trace_lock_acquire+0xef/0x530 [ 2628.720229] ? perf_trace_lock_acquire+0xef/0x530 [ 2628.720250] ? HARDIRQ_verbose+0x10/0x10 [ 2628.720262] ? HARDIRQ_verbose+0x10/0x10 [ 2628.720281] ? ext4_map_blocks+0x59f/0x1a50 [ 2628.751709] ? lock_acquire+0x170/0x3c0 [ 2628.755697] ? ext4_map_blocks+0x740/0x1a50 [ 2628.756874] erofs: root inode @ nid 36 [ 2628.760029] ext4_map_blocks+0x7a2/0x1a50 [ 2628.760052] ? check_preemption_disabled+0x41/0x280 [ 2628.760069] ? ext4_issue_zeroout+0x160/0x160 [ 2628.777564] ? __brelse+0x84/0xa0 [ 2628.781032] ? __ext4_new_inode+0x2eb/0x5a20 [ 2628.785456] ext4_getblk+0xad/0x4f0 [ 2628.789091] ? ext4_iomap_begin+0xe00/0xe00 [ 2628.793424] ? ext4_free_inode+0x1780/0x1780 [ 2628.797837] ? debug_check_no_obj_freed+0x201/0x490 [ 2628.802857] ? __dquot_initialize+0x298/0xb70 [ 2628.807357] ext4_bread+0x7c/0x210 [ 2628.810900] ? ext4_getblk+0x4f0/0x4f0 [ 2628.814795] ? dquot_initialize_needed+0x290/0x290 [ 2628.815347] erofs: mounted on /dev/loop3 with opts: . [ 2628.819726] ? trace_hardirqs_off+0x64/0x200 [ 2628.819748] ext4_append+0x155/0x370 [ 2628.819770] ext4_mkdir+0x5bd/0xe10 [ 2628.832872] audit: type=1804 audit(1643823458.536:5904): pid=17684 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4339/bus" dev="sda1" ino=14305 res=1 [ 2628.833052] ? ext4_init_dot_dotdot+0x600/0x600 [ 2628.866138] ? generic_permission+0x116/0x4d0 [ 2628.867705] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2628.870645] ? inode_permission.part.0+0x10c/0x450 [ 2628.870666] vfs_mkdir+0x508/0x7a0 [ 2628.870684] do_mkdirat+0x262/0x2d0 [ 2628.870699] ? __ia32_sys_mknod+0x120/0x120 [ 2628.870718] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2628.898037] input: syz1 as /devices/virtual/input/input8 [ 2628.901339] ? do_syscall_64+0x21/0x620 [ 2628.901359] do_syscall_64+0xf9/0x620 [ 2628.901382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2628.901394] RIP: 0033:0x7f2ad0b66167 [ 2628.901408] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2628.901416] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2628.901430] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 17:37:38 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="726eab6b5200"]) 17:37:38 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x96030000, &(0x7f0000000040)={[], [], 0x2}) [ 2628.901438] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2628.901447] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2628.901456] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2628.901464] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2628.925191] UDF-fs: Scanning with blocksize 512 failed [ 2628.963690] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2628.984864] erofs: unmounted for /dev/loop3 17:37:38 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 34) 17:37:38 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x97030000, &(0x7f0000000040)={[], [], 0x2}) 17:37:38 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54010000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2629.134717] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2629.163983] UDF-fs: Scanning with blocksize 1024 failed [ 2629.194853] FAULT_INJECTION: forcing a failure. [ 2629.194853] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.206140] CPU: 0 PID: 17703 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2629.214040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2629.223396] Call Trace: [ 2629.225996] dump_stack+0x1fc/0x2ef [ 2629.229639] should_fail.cold+0xa/0xf [ 2629.233455] ? setup_fault_attr+0x200/0x200 [ 2629.237791] ? perf_trace_lock_acquire+0xef/0x530 [ 2629.242650] ? __es_tree_search.isra.0+0x1af/0x210 [ 2629.247602] __should_failslab+0x115/0x180 [ 2629.251853] should_failslab+0x5/0x10 [ 2629.255654] kmem_cache_alloc+0x3f/0x370 [ 2629.259706] __es_insert_extent+0x39b/0x13b0 [ 2629.264126] ext4_es_insert_extent+0x22e/0x5e0 [ 2629.268711] ? ext4_map_blocks+0x59f/0x1a50 [ 2629.273040] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 2629.278843] ext4_map_blocks+0xa2a/0x1a50 [ 2629.282988] ? ext4_issue_zeroout+0x160/0x160 [ 2629.287580] ? __brelse+0x84/0xa0 [ 2629.291048] ? __ext4_new_inode+0x2eb/0x5a20 [ 2629.295590] ext4_getblk+0xad/0x4f0 [ 2629.299233] ? ext4_iomap_begin+0xe00/0xe00 [ 2629.303576] ? ext4_free_inode+0x1780/0x1780 [ 2629.307997] ? debug_check_no_obj_freed+0x201/0x490 [ 2629.313015] ? __dquot_initialize+0x298/0xb70 [ 2629.317506] ext4_bread+0x7c/0x210 [ 2629.321091] ? ext4_getblk+0x4f0/0x4f0 [ 2629.324996] ? dquot_initialize_needed+0x290/0x290 [ 2629.329941] ? trace_hardirqs_off+0x64/0x200 [ 2629.334353] ext4_append+0x155/0x370 [ 2629.338055] ext4_mkdir+0x5bd/0xe10 [ 2629.341693] ? ext4_init_dot_dotdot+0x600/0x600 [ 2629.346372] ? generic_permission+0x116/0x4d0 [ 2629.350882] ? inode_permission.part.0+0x10c/0x450 [ 2629.355827] vfs_mkdir+0x508/0x7a0 [ 2629.359371] do_mkdirat+0x262/0x2d0 [ 2629.363000] ? __ia32_sys_mknod+0x120/0x120 [ 2629.367327] ? trace_hardirqs_off_caller+0x6e/0x210 [ 2629.372367] ? do_syscall_64+0x21/0x620 [ 2629.376349] do_syscall_64+0xf9/0x620 [ 2629.380147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2629.385331] RIP: 0033:0x7f2ad0b66167 [ 2629.389055] Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2629.408146] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2629.415861] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b66167 [ 2629.423123] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2629.430394] RBP: 00007f2acf4dc020 R08: 0000000000000000 R09: 00007f2acf4dc1d0 [ 2629.437662] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 2629.444925] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2629.464080] erofs: read_super, device -> /dev/loop1 [ 2629.471857] erofs: options -> [ 2629.475984] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2629.483023] erofs: root inode @ nid 36 [ 2629.489796] erofs: mounted on /dev/loop1 with opts: . 17:37:39 executing program 5: ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, 0x0) (async) socketpair$unix(0x1, 0x0, 0x0, 0x0) (async) r0 = memfd_create(&(0x7f0000000100)='roc/locks\x00\x00\x00', 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000400)='net/dev_snmp6\x00') openat$vcs(0xffffffffffffff9c, 0x0, 0x84041, 0x0) (async) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 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) vmsplice(r0, 0x0, 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x805, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) (async) write$uinput_user_dev(r1, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc]}, 0x45c) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x11) (async) ioctl$UI_SET_LEDBIT(r1, 0x40045569, 0x0) (async) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) (async) close(r1) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0xa, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) read$FUSE(r3, 0x0, 0x0) (async) openat$cgroup_ro(r3, &(0x7f00000000c0)='cgroup.events\x00', 0x26e1, 0x0) 17:37:39 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 35) 17:37:39 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xa4260000, &(0x7f0000000040)={[], [], 0x2}) [ 2629.509763] erofs: read_super, device -> /dev/loop3 [ 2629.518865] UDF-fs: Scanning with blocksize 2048 failed [ 2629.530272] erofs: unmounted for /dev/loop1 [ 2629.544882] erofs: options -> rn«kR 17:37:39 executing program 5: ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, 0x0) (async) socketpair$unix(0x1, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = memfd_create(&(0x7f0000000100)='roc/locks\x00\x00\x00', 0x0) (rerun: 32) syz_open_procfs(0x0, &(0x7f0000000400)='net/dev_snmp6\x00') openat$vcs(0xffffffffffffff9c, 0x0, 0x84041, 0x0) (async) perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 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) (async) vmsplice(r0, 0x0, 0x0, 0x0) (async) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x805, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) (async) write$uinput_user_dev(r1, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc]}, 0x45c) (async) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x11) (async) ioctl$UI_SET_LEDBIT(r1, 0x40045569, 0x0) (async) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) (async) close(r1) (async) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async, rerun: 32) syz_open_pts(0xffffffffffffffff, 0x0) (async, rerun: 32) r2 = socket$inet(0x2, 0xa, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) read$FUSE(r3, 0x0, 0x0) (async) openat$cgroup_ro(r3, &(0x7f00000000c0)='cgroup.events\x00', 0x26e1, 0x0) [ 2629.557628] erofs: Unrecognized mount option "rn«kR" or missing value [ 2629.566689] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2629.579669] UDF-fs: Scanning with blocksize 4096 failed 17:37:39 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000b00000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2629.704096] audit: type=1804 audit(1643823459.406:5905): pid=17754 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4340/file0/bus" dev="sda1" ino=13986 res=1 17:37:39 executing program 5: perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c06e8c6afac8c452e546816a8356d7a3c7cde9dd1e8e3c57fb0c8ae53c7c51f0a55a56cc4dc4db902000000097e518da190aebe63b4862c8af934bd26c98dd9c204a368f77783"]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) mount$fuse(0x0, &(0x7f0000000040)='./file0/file0/file0\x00', 0x0, 0x0, 0x0) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f}}, 0x50) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000008b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006600)={0x90, 0x0, 0x0, {0x100000000005, 0x0, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000}}}, 0x0, 0x0, 0x0, 0x0}) read$FUSE(r0, &(0x7f0000004280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, r2}, 0x28) [ 2629.817877] FAULT_INJECTION: forcing a failure. [ 2629.817877] name failslab, interval 1, probability 0, space 0, times 0 [ 2629.830421] CPU: 1 PID: 17743 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2629.839436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2629.848903] Call Trace: [ 2629.851546] dump_stack+0x1fc/0x2ef [ 2629.855182] should_fail.cold+0xa/0xf [ 2629.858977] ? setup_fault_attr+0x200/0x200 [ 2629.863288] ? lock_acquire+0x170/0x3c0 [ 2629.867281] __should_failslab+0x115/0x180 [ 2629.871524] should_failslab+0x5/0x10 [ 2629.875331] __kmalloc_track_caller+0x2a6/0x3c0 [ 2629.880001] ? strndup_user+0x70/0x120 [ 2629.883886] memdup_user+0x22/0xb0 [ 2629.887429] strndup_user+0x70/0x120 [ 2629.891150] ksys_mount+0x34/0x130 [ 2629.894941] __x64_sys_mount+0xba/0x150 [ 2629.898916] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2629.903639] do_syscall_64+0xf9/0x620 [ 2629.907466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2629.912653] RIP: 0033:0x7f2ad0b6858a [ 2629.918899] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2629.937790] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2629.945923] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2629.953184] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 17:37:39 executing program 5: perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) (async) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c06e8c6afac8c452e546816a8356d7a3c7cde9dd1e8e3c57fb0c8ae53c7c51f0a55a56cc4dc4db902000000097e518da190aebe63b4862c8af934bd26c98dd9c204a368f77783"]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) mount$fuse(0x0, &(0x7f0000000040)='./file0/file0/file0\x00', 0x0, 0x0, 0x0) (async) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f}}, 0x50) (async) syz_fuse_handle_req(r0, &(0x7f00000066c0)="a062030607792c01386f28a428828947de99f79cc542703d923c7cb9d4e1f6fd95fbf2f747ab32f6fb041861fb3f87a88cb85405b4e73c0b6b12c81e42a9f13d82c32b7ddb172bcba1aac5c38f083747ac179f08d4d6d342a87ba8dd9bb7a9680f27433c3357b4f6ac97b19a973592f1ac6e7853a0b15ba42a28efb9cc30b146346b546018966e94976ca28f26a1950dd64c0adbb0c2e09bbd9caa9e7886a2b3d6e2b6d6616b718f1322ea2881ca59ef73948b1bcdc2dd3970e63cbc1043ce42af0ea1f95d17268cbc3ef062c8c31a537e94a20c1c505a6022d5ece7f51bd9c754d8c47cbe80bbb30b2159991a94dd3a25e64aff8a7a17374b5a71e0c7c241cbfd7f084e18a50bea512ada902210a3881ffcd42071ab09c4d80139d8980d6dc5d12c2595ced445caf22f80d8fb1a4c243da47fadb8e28e9c04fea820a8a2f032f5adff8b7d9269e63db68d196bf7f416405e52b6b8abd8bb9d9694b8b5eddae348209963738cd9710bd6c291af1c8eaf0e52d2f2f24bef8c8bc9f77eed40104e07c8ee1b4cb358fc73e2653fef6232b5e9f5d0be26b91a0b7967ed5e3bf10c449424ff4d11951d963677001d9576425d6a9c4503268a407d74854f5e1caacc0ccc463dc56e684db1d80b370da238915579ab82cdbd7d155adf10b96ed71100ea92834e8a4e4f5b7b831bff6fb4febe01bb398ea4065446f277f107aa3cc06e0b7a6e98434bf57744ba9ecb8effe704d7f852e16bc33ac113649f7540b7a7a67cf5493b400ce06e571d485af1732938b79ded4de7dad97a7e1c0be7bd479dc264647bb76503168423e3f6fc95f8ac8ea35e39f476ab54e88286fcf73eead1f794784465592fe4ad112ac63bbc3b3f35b87c40bc5fa6e3ca6cad878f9772a61a23aa00491a9e2442eb90a32af2bd74e99d075bcda20288bfc30f3b00a7e8e1a0b4791573abd65284bbb53e2b7d667239b95b332dd423e4d7c512de559bd53fde5285add9795bda81ec142620e693af9c787a4499dd76ca0d77d9c7c4043e537ec6c1cd0b9a642b12adc782a0e00f6c1ed7379d5fff4c2feb19182db977f657b195e4710ff00f78e35a146119897495b0e1a0068a6606292ee72bf65adcd2cd29b4e59a4b3f82eac77d5254013d03d2fb2511975558906741912d09304f0d4cf08c8f62690c67968c869f75a4025224d8e84baf7a42e01b4ecf7e55d7c45839778c2266880d1bb73e3aad618d1a4f8d5a16914d64d70438a88512649fd4caa90506e5a2d58a33ecaebc9b2e5f8ab2beca57c829ae02fd2dc146e939c3d295ada7df4a07e74b356c6ffd7a9c546b9eddf7e013cbcb2b57ae0d225249f7e06a415681d9f597a060fd55e39bd56f04b863efeca458a0cbc54b660db50ca40d27a3fda3416860e691cfc780593f06b467700968bb918c32547e378b14b4e0dcd11cb0b2fb36ea70946ac62290184b4eed38b51c322a75367b50f558e063bf363341a17c28ddcbf9ce53da06f26303fd156423a25f686809bc9845a78e0cc3d94e04bc8da85f22a4a8ece2c4ac2c79e54dcc4eabc61e067060ad880377a71fe0c2c0305256e4f3c637575f086e4ae3d7ab5d106fde03d24c47dccba3da23a244c1f50a4f60cd8d71b77390c5ce6d5612fd0260a2f33389b064ae6acac783eca62874232fd3808fb2188151a43de6cebc7e245106183f7d929f1eeff6f972da3e3d967170247925fb0f04bf38e88d06321f9ff9d2c296553d842b69036a2b6de2aad3879aedee723ff00736f7b0dffe6182104105ff0f0b636f5192d6bb5ae7ef950825827d2f3d6285d83aedca3f31474e0ad50ce6290a0e546c30d900e5b4208ecc8b3aca0ba3d110fc3c0a7e004a53e5d0ba1cc1c2bb42c3dbcbb4ceb6674151932ae56f6b03cc34ce450c292fecd2456ddcf42b075e6fd49305fbf265a36f3cff61321dd60f16e844089d659130947672a2d059e04af9ef653e8afec926b5a5d411f60a2a435437095a1df8dc60a616bd1a1ce7b5251ed8f905becffebd635eee8ff0055c40f146f1350a406b853ecb005c6ede4dc270ce6751cff915aa27f5f6b0736da14c9949de599d57868c29cc97ad03bd89502a34b88ad29c8762d0dc24a6df759821882a32e70531cab51fa1752a4fc49cf0706cb24d203174b2940f29ef8b0ce65b40cfde4e0c7310c685cc8de8384e485a951192fa8c36c11f9b88a48caf027dca6b0caa4fccae70ea6c837eb82f926ad7691c7709f217220d71f6e374fb8522a84c118b5c25f3d56acfb25afbe676fc9e574b6c5a59c00a0bbeeff61fd82a1677f3da9bb596133db491a8f11b945d930c8a67de9ce80025c764d518efcbae25d9194dc96c31ed02c63b1ac976715f7233ffed7cb6e929bbb5afabd34bc37c095acd0abbbdb1ea48e40a30ac99550f0ccca19ecef5acb2604c48fffb53b352d114fac72d6fc019ddec558406668f773fed9476148133c0f9ca4d1fd7e70dd04bfa089dc57e5940f29a5fd33dc79913ff48853794fdaf891d71de94c4a4fed0544e09f2bd578b07003031b8602f08ca8a79fa5ebfd5477f4d4f031c3efe0db273446a99d0cbe21a3cf43f3b82774e4657bb4f9675adbaf71c52953f0b18a61e05a9c770536fbad215848f8238e8730b9085189ea4621780dac500d7d7dc7815b45e232f86592498f1515ac8c50306013524cc5f0a74b67bc85d435d332ce69f00641c86a3e91be84b78ac358f35b18d69679df4197d3be8554417cf44aee6dc623f68ce3388df18168efa1c87c776cbda792f6110b6af178eb8200a91dfb72c1e23b5e5a66b5a3ee3f4c2bba2ccac939dcb036006b86e894093922a95fd70baba9424a3d0327a0f209fe10b39f3cec3f669d301a2834e58fd56f94d622dccf653f08e776c9f3e1b0e5b3cdef133834b93c41c70438d51a0b127262868d49ca91623c3d8b75c2cce0b771b9ac941bb96029e782224a3686a7c0dd164e162ede667e0e5817e7bde85ad3bf30a6a5bdc420f751679be74a02f84aa93b971c3f45a67d155f7ecb1d5284660918dbf102bc16f496fb62a1290e6b88ddaff55740583cba13076afd623276634e0c11663be50766980949095003ef5bc6f90a98bbad436b67928513e70115224f672ca2a24e27bb98bd5288c49ea23d47ef13c5ff28c43ce53ca16a6caeccc1f601226253c4a38a88a93828f6c800547cadbaa6d7ad26db618cccd38a671507cad5ba0065ce2edba81a059b95c36c5d04ab456fd6fd81ec3738ebe546d973c0886a5e7b83dd9c2f58f5d6c19519e67575b3732a486555f8d8c4ae004a62e8d07ab2c8ef74cdb96aa99d75aeb1c25985996f281d71106910a3c3da17de35e04dbe00e2b7b75ec2fed177a7f2d04fbf68bd0b8af682b30911867d4d1497ba060b662f4e97a8e7fd3613015cc34302377497cd08bcdc29f06dae240820d2ccddbf8c95c76a4ba5d3e1b37a62369ce3f79fb74ebd9bc82c3fa3edad4034b6715c2853fa7781c974b5a4e541e8b69bf4bd65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", 0x2000, &(0x7f0000008b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006600)={0x90, 0x0, 0x0, {0x100000000005, 0x0, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000}}}, 0x0, 0x0, 0x0, 0x0}) (async) read$FUSE(r0, &(0x7f0000004280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, r2}, 0x28) [ 2629.960458] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2629.969462] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2629.976818] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2630.000971] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:39 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="726eab6b5200"]) 17:37:39 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xc0ed0000, &(0x7f0000000040)={[], [], 0x2}) 17:37:39 executing program 5: perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) (async, rerun: 64) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) (rerun: 64) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="2c06e8c6afac8c452e546816a8356d7a3c7cde9dd1e8e3c57fb0c8ae53c7c51f0a55a56cc4dc4db902000000097e518da190aebe63b4862c8af934bd26c98dd9c204a368f77783"]) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) (async) mount$fuse(0x0, &(0x7f0000000040)='./file0/file0/file0\x00', 0x0, 0x0, 0x0) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f}}, 0x50) (async) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000008b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006600)={0x90, 0x0, 0x0, {0x100000000005, 0x0, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000}}}, 0x0, 0x0, 0x0, 0x0}) (async) read$FUSE(r0, &(0x7f0000004280)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, r2}, 0x28) 17:37:39 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:39 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 36) [ 2630.052695] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2630.065650] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2630.088035] UDF-fs: Scanning with blocksize 512 failed 17:37:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x80c002000104082, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000b, 0x13, r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002080)='/proc/diskstats\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$BLKRRPART(r0, 0x125f, 0x0) [ 2630.147001] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2630.158595] FAULT_INJECTION: forcing a failure. [ 2630.158595] name failslab, interval 1, probability 0, space 0, times 0 [ 2630.167819] UDF-fs: Scanning with blocksize 1024 failed [ 2630.174862] erofs: read_super, device -> /dev/loop2 [ 2630.186831] erofs: options ->  [ 2630.196019] erofs: Unrecognized mount option "" or missing value [ 2630.203688] erofs: read_super, device -> /dev/loop3 [ 2630.209742] erofs: options -> rn«kR [ 2630.213553] CPU: 1 PID: 17784 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2630.221446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2630.230807] Call Trace: [ 2630.233418] dump_stack+0x1fc/0x2ef [ 2630.235087] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2630.237059] should_fail.cold+0xa/0xf [ 2630.237080] ? setup_fault_attr+0x200/0x200 [ 2630.237097] ? lock_acquire+0x170/0x3c0 [ 2630.237120] __should_failslab+0x115/0x180 [ 2630.249798] UDF-fs: Scanning with blocksize 2048 failed [ 2630.252345] should_failslab+0x5/0x10 [ 2630.252363] __kmalloc_track_caller+0x2a6/0x3c0 [ 2630.252379] ? strndup_user+0x70/0x120 [ 2630.252394] ? _copy_from_user+0xd2/0x130 [ 2630.252412] memdup_user+0x22/0xb0 [ 2630.252430] strndup_user+0x70/0x120 [ 2630.289697] ksys_mount+0x6f/0x130 [ 2630.293241] __x64_sys_mount+0xba/0x150 [ 2630.297212] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2630.301796] do_syscall_64+0xf9/0x620 [ 2630.305594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2630.310780] RIP: 0033:0x7f2ad0b6858a [ 2630.314626] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2630.333617] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2630.341318] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2630.348576] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2630.355834] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2630.363089] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2630.370347] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2630.381535] erofs: Unrecognized mount option "rn«kR" or missing value [ 2630.396238] audit: type=1804 audit(1643823460.106:5906): pid=17801 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4341/file0/bus" dev="sda1" ino=14353 res=1 [ 2630.407114] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2630.434399] UDF-fs: Scanning with blocksize 4096 failed 17:37:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xf5ffffff, &(0x7f0000000040)={[], [], 0x2}) 17:37:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x80c002000104082, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000b, 0x13, r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002080)='/proc/diskstats\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) (async, rerun: 64) ioctl$BLKRRPART(r0, 0x125f, 0x0) (rerun: 64) 17:37:40 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="726eab6b5200"]) [ 2630.457801] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:40 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000f00000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="0a010300ed000100c6e7d0016000000000000000040000000100000400000000000003000000000000000000a53c000002000000000000000801000000000000080100000000000000000000000000000010e4070913122c1643092d0010e4070913122c170936350010e4070913122c1643092d0010e4070913122c1709363501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000000000000000000000000000008010000010103008500010033d418006000000001000a0000020000600000000000000000000000000000000101030087000100e81d1c0060000000010002060002000061000000000000001000000000000866696c6530010103009e0001001ffd1c0060000000010000060002000067000000000000001300000000000866696c6531010103000900010097f01c0060000000010000060002000068000000000000001400000000000866696c65320101030028000100c3e31c0060000000010000060002000068000000000000001500000000000866696c653301010300e4000100b7a72000600000000100000a000200007b000000000000001600000000000866696c652e636f6c64", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xf6ffffff, &(0x7f0000000040)={[], [], 0x2}) 17:37:40 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:40 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 37) 17:37:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x80c002000104082, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000b, 0x13, r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002080)='/proc/diskstats\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) ioctl$BLKRRPART(r0, 0x125f, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000180), 0x80c002000104082, 0x0) (async) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000b, 0x13, r0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000002080)='/proc/diskstats\x00', 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000000000)={0x2020}, 0x2020) (async) ioctl$BLKRRPART(r0, 0x125f, 0x0) (async) [ 2630.675561] erofs: read_super, device -> /dev/loop3 [ 2630.681421] erofs: options -> rn«kR [ 2630.681450] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2630.698988] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2630.700884] erofs: Unrecognized mount option "rn«kR" or missing value [ 2630.709642] UDF-fs: Scanning with blocksize 512 failed [ 2630.723481] FAULT_INJECTION: forcing a failure. [ 2630.723481] name failslab, interval 1, probability 0, space 0, times 0 [ 2630.740770] CPU: 0 PID: 17835 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2630.748696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2630.752594] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2630.758053] Call Trace: [ 2630.758077] dump_stack+0x1fc/0x2ef [ 2630.758098] should_fail.cold+0xa/0xf [ 2630.758115] ? setup_fault_attr+0x200/0x200 [ 2630.758130] ? lock_acquire+0x170/0x3c0 [ 2630.758152] __should_failslab+0x115/0x180 [ 2630.758169] should_failslab+0x5/0x10 [ 2630.758182] kmem_cache_alloc+0x277/0x370 [ 2630.758202] getname_flags+0xce/0x590 [ 2630.758219] user_path_at_empty+0x2a/0x50 [ 2630.758235] do_mount+0x147/0x2f50 [ 2630.758251] ? cmp_ex_sort+0xc0/0xc0 [ 2630.758270] ? __do_page_fault+0x180/0xd60 [ 2630.817587] ? copy_mount_string+0x40/0x40 [ 2630.821820] ? memset+0x20/0x40 [ 2630.825091] ? copy_mount_options+0x26f/0x380 [ 2630.829584] ksys_mount+0xcf/0x130 [ 2630.833121] __x64_sys_mount+0xba/0x150 [ 2630.837089] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2630.841663] do_syscall_64+0xf9/0x620 [ 2630.845547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2630.850729] RIP: 0033:0x7f2ad0b6858a [ 2630.854436] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2630.873416] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2630.881303] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2630.888648] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2630.896078] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2630.903444] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2630.910702] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xff0f0000, &(0x7f0000000040)={[], [], 0x2}) 17:37:40 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f1"]) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='user.incfs.id\x00', &(0x7f0000000180)=""/16, 0x10) chmod(&(0x7f0000000080)='./file0\x00', 0x0) [ 2630.936155] UDF-fs: Scanning with blocksize 1024 failed [ 2630.944879] audit: type=1804 audit(1643823460.657:5907): pid=17846 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4342/bus" dev="sda1" ino=13893 res=1 17:37:40 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 38) 17:37:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') mkdir(0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) rmdir(&(0x7f0000000180)='./bus\x00') perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f00000006c0)='./bus\x00') chown(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) [ 2630.992814] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:40 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="0a010300ed000100c6e7d0016000000000000000040000000100000400000000000003000000000000000000a53c000002000000000000000801000000000000080100000000000000000000000000000010e4070913122c1643092d0010e4070913122c170936350010e4070913122c1643092d0010e4070913122c1709363501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000000000000000000000000000008010000010103008500010033d418006000000001000a0000020000600000000000000000000000000000000101030087000100e81d1c0060000000010002060002000061000000000000001000000000000866696c6530010103009e0001001ffd1c0060000000010000060002000067000000000000001300000000000866696c6531010103000900010097f01c0060000000010000060002000068000000000000001400000000000866696c65320101030028000100c3e31c0060000000010000060002000068000000000000001500000000000866696c653301010300e4000100b7a72000600000000100000a000200007b000000000000001600000000000866696c652e636f6c64", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2631.050603] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2631.062936] UDF-fs: Scanning with blocksize 2048 failed [ 2631.071034] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2631.078419] UDF-fs: Scanning with blocksize 4096 failed [ 2631.091923] erofs: read_super, device -> /dev/loop3 [ 2631.097337] erofs: options -> ñ [ 2631.100916] erofs: Unrecognized mount option "ñ" or missing value [ 2631.129605] FAULT_INJECTION: forcing a failure. [ 2631.129605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2631.141428] CPU: 0 PID: 17865 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2631.149322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2631.158683] Call Trace: [ 2631.161274] dump_stack+0x1fc/0x2ef [ 2631.164991] should_fail.cold+0xa/0xf [ 2631.168796] ? setup_fault_attr+0x200/0x200 [ 2631.173124] ? perf_trace_lock_acquire+0xef/0x530 [ 2631.177983] ? deref_stack_reg+0x134/0x1d0 [ 2631.182218] ? get_reg+0x176/0x1f0 [ 2631.185887] __alloc_pages_nodemask+0x239/0x2890 [ 2631.190644] ? HARDIRQ_verbose+0x10/0x10 [ 2631.194713] ? cmp_ex_search+0x87/0xb0 [ 2631.198602] ? __lock_acquire+0x6de/0x3ff0 [ 2631.202859] ? copy_mount_options+0x1e9/0x380 [ 2631.207346] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2631.212186] ? ex_handler_default+0x14/0x90 [ 2631.216505] ? phys_mem_access_encrypted+0x10/0x10 [ 2631.221430] ? perf_trace_lock_acquire+0xef/0x530 [ 2631.226281] ? HARDIRQ_verbose+0x10/0x10 [ 2631.230348] cache_grow_begin+0xa4/0x8a0 [ 2631.234431] ? setup_fault_attr+0x200/0x200 [ 2631.238745] ? lock_acquire+0x170/0x3c0 [ 2631.242722] cache_alloc_refill+0x273/0x340 [ 2631.247044] kmem_cache_alloc+0x346/0x370 [ 2631.251184] getname_flags+0xce/0x590 [ 2631.254991] user_path_at_empty+0x2a/0x50 [ 2631.259246] do_mount+0x147/0x2f50 [ 2631.262802] ? cmp_ex_sort+0xc0/0xc0 [ 2631.266531] ? __do_page_fault+0x180/0xd60 [ 2631.270827] ? copy_mount_string+0x40/0x40 [ 2631.275089] ? memset+0x20/0x40 [ 2631.278378] ? copy_mount_options+0x26f/0x380 [ 2631.282914] ksys_mount+0xcf/0x130 [ 2631.286472] __x64_sys_mount+0xba/0x150 [ 2631.290458] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2631.295059] do_syscall_64+0xf9/0x620 [ 2631.298887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2631.304085] RIP: 0033:0x7f2ad0b6858a [ 2631.307794] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2631.314630] audit: type=1804 audit(1643823460.967:5908): pid=17877 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4343/bus" dev="sda1" ino=14385 res=1 [ 2631.326693] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2631.326708] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2631.326717] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2631.326726] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2631.326734] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2631.326742] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') mkdir(0x0, 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) rmdir(&(0x7f0000000180)='./bus\x00') perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f00000006c0)='./bus\x00') chown(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)=ANY=[]) (async) chdir(&(0x7f0000000140)='./file0\x00') (async) mkdir(0x0, 0x0) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) (async) rmdir(&(0x7f0000000180)='./bus\x00') (async) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) (async) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) (async) chdir(&(0x7f00000006c0)='./bus\x00') (async) chown(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) (async) [ 2631.396141] audit: type=1804 audit(1643823460.997:5909): pid=17877 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4343/bus" dev="sda1" ino=14385 res=1 [ 2631.434626] erofs: read_super, device -> /dev/loop1 [ 2631.439673] erofs: options -> 17:37:41 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xffff1f00, &(0x7f0000000040)={[], [], 0x2}) 17:37:41 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000001000000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:41 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="0a010300ed000100c6e7d0016000000000000000040000000100000400000000000003000000000000000000a53c000002000000000000000801000000000000080100000000000000000000000000000010e4070913122c1643092d0010e4070913122c170936350010e4070913122c1643092d0010e4070913122c1709363501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500000000000000000000000000000000000008010000010103008500010033d418006000000001000a0000020000600000000000000000000000000000000101030087000100e81d1c0060000000010002060002000061000000000000001000000000000866696c6530010103009e0001001ffd1c0060000000010000060002000067000000000000001300000000000866696c6531010103000900010097f01c0060000000010000060002000068000000000000001400000000000866696c65320101030028000100c3e31c0060000000010000060002000068000000000000001500000000000866696c653301010300e4000100b7a72000600000000100000a000200007b000000000000001600000000000866696c652e636f6c64", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54050000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2631.459419] erofs: root inode @ nid 36 [ 2631.463690] erofs: mounted on /dev/loop1 with opts: . 17:37:41 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f1"]) (async) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='user.incfs.id\x00', &(0x7f0000000180)=""/16, 0x10) (async) chmod(&(0x7f0000000080)='./file0\x00', 0x0) 17:37:41 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 39) [ 2631.528463] erofs: unmounted for /dev/loop1 17:37:41 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xffffff7f, &(0x7f0000000040)={[], [], 0x2}) [ 2631.610246] erofs: read_super, device -> /dev/loop3 [ 2631.622263] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2631.623095] erofs: options -> ñ [ 2631.647493] erofs: Unrecognized mount option "ñ" or missing value 17:37:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000001c0)=ANY=[]) (async) chdir(&(0x7f0000000140)='./file0\x00') (async) mkdir(0x0, 0x0) (async) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) (async) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) (async) rmdir(&(0x7f0000000180)='./bus\x00') perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mount$overlay(0x0, 0x0, 0x0, 0x0, 0x0) (async) chdir(&(0x7f00000006c0)='./bus\x00') (async) chown(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) 17:37:41 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="f1"]) (async) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@known='user.incfs.id\x00', &(0x7f0000000180)=""/16, 0x10) chmod(&(0x7f0000000080)='./file0\x00', 0x0) [ 2631.677440] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2631.690456] UDF-fs: Scanning with blocksize 512 failed [ 2631.727053] FAULT_INJECTION: forcing a failure. [ 2631.727053] name failslab, interval 1, probability 0, space 0, times 0 [ 2631.744875] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2631.752059] UDF-fs: Scanning with blocksize 1024 failed 17:37:41 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x400c920a, &(0x7f00000003c0)={&(0x7f00000002c0), &(0x7f00000005c0)=""/149, 0x95}) r1 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) tee(0xffffffffffffffff, r1, 0x5, 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x30}}, 0x20004040) connect(r2, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @private=0xa010100}}, 0x80) sendfile(0xffffffffffffffff, r2, &(0x7f0000000440), 0x1) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000007c0)=ANY=[@ANYBLOB="2c000000180064a428d157a5035408042cbd7000fddbdf250a001406fc040000008d4f006561c32572000327c9dd967565ffc6d844bbc0a2e497c5c1a8ab8d6dbc06f11423e63c49e930c83e19cef439c6cf5d07fb7825ab6bb6110bb912ae89943e340d9e847c20777ad04f0ff547a5d66213a165fc8a5077bc03c4a51cf1e15df570ad", @ANYRES32=r4, @ANYBLOB="b4f9862c2fa437f53bacb6d53994f20214586c1c4dbeed6228ad37e435e4f8ce83a1917484787d167e0d500e3006a54e5cf0d0e06a77dc866e196705acd941922ca8b4bd16cc828261097a28a0ce97d34829dbec12b9a022a89086096a4868af10f39825605a3bc5db27711fa2"], 0x2c}, 0x1, 0x0, 0x0, 0x423487cfdbb94300}, 0x4044001) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000400)) r6 = socket(0x10, 0x803, 0x0) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480), 0x40, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r7, 0x6, 0x15, &(0x7f00000004c0)=0x400, 0x4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfde3) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000001000010400000000efffffffffffffff", @ANYRES32=0x0, @ANYBLOB="00000000000000002c00128009000100766c616e000000001c0002800600010000000000040003800c000200100000000100000008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r8, @ANYBLOB], 0x5c}}, 0x0) 17:37:41 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xffffff8c, &(0x7f0000000040)={[], [], 0x2}) [ 2631.770066] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2631.791082] CPU: 1 PID: 17921 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2631.799585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2631.808950] Call Trace: [ 2631.811613] dump_stack+0x1fc/0x2ef [ 2631.815268] should_fail.cold+0xa/0xf [ 2631.819092] ? setup_fault_attr+0x200/0x200 [ 2631.823425] ? lock_acquire+0x170/0x3c0 [ 2631.827440] __should_failslab+0x115/0x180 [ 2631.832210] should_failslab+0x5/0x10 [ 2631.836108] __kmalloc_track_caller+0x2a6/0x3c0 [ 2631.840784] ? kstrdup_const+0x53/0x80 [ 2631.844687] kstrdup+0x36/0x70 [ 2631.847892] kstrdup_const+0x53/0x80 [ 2631.851652] alloc_vfsmnt+0xb5/0x780 [ 2631.855379] ? _raw_read_unlock+0x29/0x40 [ 2631.859722] vfs_kern_mount.part.0+0x27/0x470 [ 2631.864238] do_mount+0x115c/0x2f50 [ 2631.867882] ? cmp_ex_sort+0xc0/0xc0 [ 2631.871610] ? __do_page_fault+0x180/0xd60 [ 2631.875866] ? copy_mount_string+0x40/0x40 [ 2631.880129] ? memset+0x20/0x40 [ 2631.883420] ? copy_mount_options+0x26f/0x380 [ 2631.887932] ksys_mount+0xcf/0x130 [ 2631.891489] __x64_sys_mount+0xba/0x150 [ 2631.895475] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2631.900143] do_syscall_64+0xf9/0x620 [ 2631.903955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2631.909133] RIP: 0033:0x7f2ad0b6858a [ 2631.912886] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2631.931905] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2631.939612] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2631.946872] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2631.954217] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2631.961477] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2631.968741] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:41 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x54060000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2631.977096] audit: type=1804 audit(1643823461.497:5910): pid=17918 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4344/bus" dev="sda1" ino=14371 res=1 17:37:41 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xfffffff5, &(0x7f0000000040)={[], [], 0x2}) [ 2632.053260] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2632.092517] erofs: read_super, device -> /dev/loop3 17:37:41 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x400c920a, &(0x7f00000003c0)={&(0x7f00000002c0), &(0x7f00000005c0)=""/149, 0x95}) r1 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) r2 = socket$nl_route(0x10, 0x3, 0x0) tee(0xffffffffffffffff, r1, 0x5, 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x30}}, 0x20004040) connect(r2, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @private=0xa010100}}, 0x80) sendfile(0xffffffffffffffff, r2, &(0x7f0000000440), 0x1) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000007c0)=ANY=[@ANYBLOB="2c000000180064a428d157a5035408042cbd7000fddbdf250a001406fc040000008d4f006561c32572000327c9dd967565ffc6d844bbc0a2e497c5c1a8ab8d6dbc06f11423e63c49e930c83e19cef439c6cf5d07fb7825ab6bb6110bb912ae89943e340d9e847c20777ad04f0ff547a5d66213a165fc8a5077bc03c4a51cf1e15df570ad", @ANYRES32=r4, @ANYBLOB="b4f9862c2fa437f53bacb6d53994f20214586c1c4dbeed6228ad37e435e4f8ce83a1917484787d167e0d500e3006a54e5cf0d0e06a77dc866e196705acd941922ca8b4bd16cc828261097a28a0ce97d34829dbec12b9a022a89086096a4868af10f39825605a3bc5db27711fa2"], 0x2c}, 0x1, 0x0, 0x0, 0x423487cfdbb94300}, 0x4044001) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000400)) r6 = socket(0x10, 0x803, 0x0) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480), 0x40, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r7, 0x6, 0x15, &(0x7f00000004c0)=0x400, 0x4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfde3) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000001000010400000000efffffffffffffff", @ANYRES32=0x0, @ANYBLOB="00000000000000002c00128009000100766c616e000000001c0002800600010000000000040003800c000200100000000100000008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r8, @ANYBLOB], 0x5c}}, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x400c920a, &(0x7f00000003c0)={&(0x7f00000002c0), &(0x7f00000005c0)=""/149, 0x95}) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) tee(0xffffffffffffffff, r1, 0x5, 0x3) (async) syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') (async) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x30}}, 0x20004040) (async) connect(r2, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @private=0xa010100}}, 0x80) (async) sendfile(0xffffffffffffffff, r2, &(0x7f0000000440), 0x1) (async) socket(0x10, 0x80002, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000007c0)=ANY=[@ANYBLOB="2c000000180064a428d157a5035408042cbd7000fddbdf250a001406fc040000008d4f006561c32572000327c9dd967565ffc6d844bbc0a2e497c5c1a8ab8d6dbc06f11423e63c49e930c83e19cef439c6cf5d07fb7825ab6bb6110bb912ae89943e340d9e847c20777ad04f0ff547a5d66213a165fc8a5077bc03c4a51cf1e15df570ad", @ANYRES32=r4, @ANYBLOB="b4f9862c2fa437f53bacb6d53994f20214586c1c4dbeed6228ad37e435e4f8ce83a1917484787d167e0d500e3006a54e5cf0d0e06a77dc866e196705acd941922ca8b4bd16cc828261097a28a0ce97d34829dbec12b9a022a89086096a4868af10f39825605a3bc5db27711fa2"], 0x2c}, 0x1, 0x0, 0x0, 0x423487cfdbb94300}, 0x4044001) (async) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000400)) (async) socket(0x10, 0x803, 0x0) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480), 0x40, 0x0) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r7, 0x6, 0x15, &(0x7f00000004c0)=0x400, 0x4) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfde3) (async) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000001000010400000000efffffffffffffff", @ANYRES32=0x0, @ANYBLOB="00000000000000002c00128009000100766c616e000000001c0002800600010000000000040003800c000200100000000100000008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r8, @ANYBLOB], 0x5c}}, 0x0) (async) [ 2632.100578] erofs: options -> ñ [ 2632.115934] erofs: Unrecognized mount option "ñ" or missing value [ 2632.122317] UDF-fs: Scanning with blocksize 2048 failed [ 2632.153255] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2632.162283] UDF-fs: Scanning with blocksize 4096 failed [ 2632.218046] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:42 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000001400000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:42 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 40) 17:37:42 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xfffffff6, &(0x7f0000000040)={[], [], 0x2}) 17:37:42 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r11) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="12ced22183594800ccb987dd0e6c70196481f5b91c44918f45f748eda4dabb5a384f30a6daaea6731fe2700a8047eb4b1fc90f35", 0x34}, {&(0x7f0000000440)="f6cad967e23119ba4c81d591d2f422c53169897c2c8d52ac6dad4bf5495f2c03179b083f84d61a628793c4ffa01bb151d080d20fe12fe61b2feedfd466f43630b7bd3300db4932890cde6ba462ce21e1edf3a2709f4f23686a4eddf00700eb09edc72e2ce4a6c495f5ce64d17520a33cd1df5fb1c5e21d0992c7d8811d8dc1aaf9f0be7bd4d4c5af33e6caeb07b3058887650228a6c5218e906e158e0cb1ba565d353ec547f38fdd32b98b0f1f0d9cf133bf", 0xb2}, {&(0x7f0000000500)="984f1b22c8a0b18c97c86a662084c00869468339888ab48349fbe4a1686a2efd8207c85f0113e7324af787ad6ff69857593146b55e69ad47b4342d755a73eed0a00677527af30aed8a", 0x49}, {&(0x7f0000000580)="4568b7eba621adf508e8", 0xa}, {&(0x7f00000005c0)="9cf56a14d581fdf9f2c3e4d29e1a92c60741d3ced0cb9faab29fee17700d118a5a4befd884a63953f0c34a195a01e757d8785e0c4ad597ffa18a989f2716cbb17f9b924f80daf6d7a0af9995fc71a6d41e7ef522af1ea051c313145e08be4a67e6e1332ed1a472ffaaea", 0x6a}], 0x5, &(0x7f00000007c0)=[@cred={{0x18, 0x1, 0x2, {r8, 0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {r8, r11, r10}}}, @cred={{0x18, 0x1, 0x2, {r8, r9, r10}}}], 0x48, 0x20000090}, 0x4020010) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640), 0x0, &(0x7f00000007c0)=[@cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r3, r6, r10}}}, @cred={{0x1c, 0x1, 0x2, {r3, r4, r5}}}], 0x60, 0x20000090}, 0x4060058) r12 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=r6, @ANYRES32=r12, @ANYBLOB='n/file2\x00']) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r13, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000040)) 17:37:42 executing program 5: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x400c920a, &(0x7f00000003c0)={&(0x7f00000002c0), &(0x7f00000005c0)=""/149, 0x95}) r1 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) tee(0xffffffffffffffff, r1, 0x5, 0x3) syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x30}}, 0x20004040) connect(r2, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @private=0xa010100}}, 0x80) sendfile(0xffffffffffffffff, r2, &(0x7f0000000440), 0x1) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000007c0)=ANY=[@ANYBLOB="2c000000180064a428d157a5035408042cbd7000fddbdf250a001406fc040000008d4f006561c32572000327c9dd967565ffc6d844bbc0a2e497c5c1a8ab8d6dbc06f11423e63c49e930c83e19cef439c6cf5d07fb7825ab6bb6110bb912ae89943e340d9e847c20777ad04f0ff547a5d66213a165fc8a5077bc03c4a51cf1e15df570ad", @ANYRES32=r4, @ANYBLOB="b4f9862c2fa437f53bacb6d53994f20214586c1c4dbeed6228ad37e435e4f8ce83a1917484787d167e0d500e3006a54e5cf0d0e06a77dc866e196705acd941922ca8b4bd16cc828261097a28a0ce97d34829dbec12b9a022a89086096a4868af10f39825605a3bc5db27711fa2"], 0x2c}, 0x1, 0x0, 0x0, 0x423487cfdbb94300}, 0x4044001) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000400)) r6 = socket(0x10, 0x803, 0x0) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480), 0x40, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r7, 0x6, 0x15, &(0x7f00000004c0)=0x400, 0x4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfde3) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000001000010400000000efffffffffffffff", @ANYRES32=0x0, @ANYBLOB="00000000000000002c00128009000100766c616e000000001c0002800600010000000000040003800c000200100000000100000008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r8, @ANYBLOB], 0x5c}}, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x400c920a, &(0x7f00000003c0)={&(0x7f00000002c0), &(0x7f00000005c0)=""/149, 0x95}) (async) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) (async) socket$nl_route(0x10, 0x3, 0x0) (async) tee(0xffffffffffffffff, r1, 0x5, 0x3) (async) syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') (async) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[], 0x30}}, 0x20004040) (async) connect(r2, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x2, @private=0xa010100}}, 0x80) (async) sendfile(0xffffffffffffffff, r2, &(0x7f0000000440), 0x1) (async) socket(0x10, 0x80002, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)) (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000007c0)=ANY=[@ANYBLOB="2c000000180064a428d157a5035408042cbd7000fddbdf250a001406fc040000008d4f006561c32572000327c9dd967565ffc6d844bbc0a2e497c5c1a8ab8d6dbc06f11423e63c49e930c83e19cef439c6cf5d07fb7825ab6bb6110bb912ae89943e340d9e847c20777ad04f0ff547a5d66213a165fc8a5077bc03c4a51cf1e15df570ad", @ANYRES32=r4, @ANYBLOB="b4f9862c2fa437f53bacb6d53994f20214586c1c4dbeed6228ad37e435e4f8ce83a1917484787d167e0d500e3006a54e5cf0d0e06a77dc866e196705acd941922ca8b4bd16cc828261097a28a0ce97d34829dbec12b9a022a89086096a4868af10f39825605a3bc5db27711fa2"], 0x2c}, 0x1, 0x0, 0x0, 0x423487cfdbb94300}, 0x4044001) (async) ioctl$mixer_OSS_ALSAEMULVER(0xffffffffffffffff, 0x80044df9, &(0x7f0000000400)) (async) socket(0x10, 0x803, 0x0) (async) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480), 0x40, 0x0) (async) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r7, 0x6, 0x15, &(0x7f00000004c0)=0x400, 0x4) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) (async) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0xfde3) (async) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="5c0000001000010400000000efffffffffffffff", @ANYRES32=0x0, @ANYBLOB="00000000000000002c00128009000100766c616e000000001c0002800600010000000000040003800c000200100000000100000008000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r8, @ANYBLOB], 0x5c}}, 0x0) (async) [ 2632.274742] audit: type=1804 audit(1643823461.987:5911): pid=17993 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4345/file0/bus" dev="sda1" ino=13897 res=1 17:37:42 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56000000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2632.415480] FAULT_INJECTION: forcing a failure. [ 2632.415480] name failslab, interval 1, probability 0, space 0, times 0 [ 2632.427063] CPU: 1 PID: 18003 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2632.434971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2632.444334] Call Trace: [ 2632.446940] dump_stack+0x1fc/0x2ef [ 2632.450587] should_fail.cold+0xa/0xf [ 2632.454406] ? setup_fault_attr+0x200/0x200 [ 2632.458745] ? lock_acquire+0x170/0x3c0 [ 2632.462725] __should_failslab+0x115/0x180 [ 2632.466958] should_failslab+0x5/0x10 [ 2632.470781] kmem_cache_alloc+0x277/0x370 [ 2632.474955] getname_flags+0xce/0x590 [ 2632.478770] user_path_at_empty+0x2a/0x50 [ 2632.482935] do_mount+0x147/0x2f50 [ 2632.486481] ? cmp_ex_sort+0xc0/0xc0 [ 2632.490215] ? __do_page_fault+0x180/0xd60 [ 2632.494539] ? copy_mount_string+0x40/0x40 [ 2632.498777] ? memset+0x20/0x40 [ 2632.502054] ? copy_mount_options+0x26f/0x380 [ 2632.506569] ksys_mount+0xcf/0x130 [ 2632.510112] __x64_sys_mount+0xba/0x150 [ 2632.514168] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2632.518752] do_syscall_64+0xf9/0x620 [ 2632.522547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2632.527727] RIP: 0033:0x7f2ad0b6858a [ 2632.531434] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2632.550324] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2632.558032] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a 17:37:42 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0xedc000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2632.565338] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2632.572597] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2632.579858] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2632.587116] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2632.595617] erofs: read_super, device -> /dev/loop3 [ 2632.600650] erofs: options -> [ 2632.622992] erofs: root inode @ nid 36 [ 2632.631925] erofs: mounted on /dev/loop3 with opts: . 17:37:42 executing program 5: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x3, 0x7, 0x7c, 0xb946, 0x9, 0x100, 0x5}, 0x9c) perf_event_open(&(0x7f0000000000)={0x5, 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, 0x1, @perf_config_ext={0xffffffffffffefff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @private, 0x0, 0x10002, 'ovf\x00'}, 0x2c) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='nfs\x00', 0x0, &(0x7f0000000000)) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x2000010, &(0x7f0000000180)=':\x00') 17:37:42 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r4) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) (async) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r9) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r11) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="12ced22183594800ccb987dd0e6c70196481f5b91c44918f45f748eda4dabb5a384f30a6daaea6731fe2700a8047eb4b1fc90f35", 0x34}, {&(0x7f0000000440)="f6cad967e23119ba4c81d591d2f422c53169897c2c8d52ac6dad4bf5495f2c03179b083f84d61a628793c4ffa01bb151d080d20fe12fe61b2feedfd466f43630b7bd3300db4932890cde6ba462ce21e1edf3a2709f4f23686a4eddf00700eb09edc72e2ce4a6c495f5ce64d17520a33cd1df5fb1c5e21d0992c7d8811d8dc1aaf9f0be7bd4d4c5af33e6caeb07b3058887650228a6c5218e906e158e0cb1ba565d353ec547f38fdd32b98b0f1f0d9cf133bf", 0xb2}, {&(0x7f0000000500)="984f1b22c8a0b18c97c86a662084c00869468339888ab48349fbe4a1686a2efd8207c85f0113e7324af787ad6ff69857593146b55e69ad47b4342d755a73eed0a00677527af30aed8a", 0x49}, {&(0x7f0000000580)="4568b7eba621adf508e8", 0xa}, {&(0x7f00000005c0)="9cf56a14d581fdf9f2c3e4d29e1a92c60741d3ced0cb9faab29fee17700d118a5a4befd884a63953f0c34a195a01e757d8785e0c4ad597ffa18a989f2716cbb17f9b924f80daf6d7a0af9995fc71a6d41e7ef522af1ea051c313145e08be4a67e6e1332ed1a472ffaaea", 0x6a}], 0x5, &(0x7f00000007c0)=[@cred={{0x18, 0x1, 0x2, {r8, 0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {r8, r11, r10}}}, @cred={{0x18, 0x1, 0x2, {r8, r9, r10}}}], 0x48, 0x20000090}, 0x4020010) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640), 0x0, &(0x7f00000007c0)=[@cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r3, r6, r10}}}, @cred={{0x1c, 0x1, 0x2, {r3, r4, r5}}}], 0x60, 0x20000090}, 0x4060058) (async) r12 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=r6, @ANYRES32=r12, @ANYBLOB='n/file2\x00']) (async) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r13, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000040)) [ 2632.696112] erofs: unmounted for /dev/loop3 17:37:42 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 41) 17:37:42 executing program 5: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x3, 0x7, 0x7c, 0xb946, 0x9, 0x100, 0x5}, 0x9c) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffffffffefff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @private, 0x0, 0x10002, 'ovf\x00'}, 0x2c) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='nfs\x00', 0x0, &(0x7f0000000000)) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x2000010, &(0x7f0000000180)=':\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x3, 0x7, 0x7c, 0xb946, 0x9, 0x100, 0x5}, 0x9c) (async) perf_event_open(&(0x7f0000000000)={0x5, 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, 0x1, @perf_config_ext={0xffffffffffffefff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @private, 0x0, 0x10002, 'ovf\x00'}, 0x2c) (async) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='nfs\x00', 0x0, &(0x7f0000000000)) (async) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x2000010, &(0x7f0000000180)=':\x00') (async) [ 2632.718406] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:42 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x1000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2632.786867] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2632.804331] audit: type=1804 audit(1643823462.507:5912): pid=18052 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4346/file0/bus" dev="loop0" ino=1313 res=1 [ 2632.842445] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2632.878644] UDF-fs: Scanning with blocksize 512 failed [ 2632.949063] FAULT_INJECTION: forcing a failure. [ 2632.949063] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2632.961109] CPU: 0 PID: 18075 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2632.969021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2632.978557] Call Trace: [ 2632.981173] dump_stack+0x1fc/0x2ef [ 2632.984958] should_fail.cold+0xa/0xf [ 2632.988785] ? setup_fault_attr+0x200/0x200 [ 2632.989503] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2632.993125] ? get_page_from_freelist+0x1d60/0x4170 [ 2632.993148] __alloc_pages_nodemask+0x239/0x2890 [ 2632.993166] ? get_page_from_freelist+0x1d60/0x4170 [ 2632.993181] ? bad_range+0x260/0x3c0 [ 2632.993199] ? __lock_acquire+0x6de/0x3ff0 [ 2633.007525] UDF-fs: Scanning with blocksize 1024 failed [ 2633.010037] ? preempt_count_add+0xaf/0x190 [ 2633.010057] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2633.010077] ? perf_trace_lock_acquire+0xef/0x530 [ 2633.010101] ? perf_trace_lock_acquire+0xef/0x530 [ 2633.047908] ? HARDIRQ_verbose+0x10/0x10 [ 2633.051966] cache_grow_begin+0xa4/0x8a0 [ 2633.056024] ? setup_fault_attr+0x200/0x200 [ 2633.060334] ? lock_acquire+0x170/0x3c0 [ 2633.064304] cache_alloc_refill+0x273/0x340 [ 2633.068646] kmem_cache_alloc+0x346/0x370 [ 2633.072797] getname_kernel+0x4e/0x370 [ 2633.076677] kern_path+0x1b/0x40 [ 2633.080044] lookup_bdev+0xfc/0x220 [ 2633.083680] ? bd_acquire+0x440/0x440 [ 2633.087486] blkdev_get_by_path+0x1b/0xd0 [ 2633.091631] mount_bdev+0x5b/0x3b0 [ 2633.095170] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2633.100451] erofs_mount+0x8c/0xc0 [ 2633.103993] ? erofs_kill_sb+0x20/0x20 [ 2633.107880] ? alloc_pages_current+0x19b/0x2a0 [ 2633.112456] ? __lockdep_init_map+0x100/0x5a0 [ 2633.116947] mount_fs+0xa3/0x310 [ 2633.120309] vfs_kern_mount.part.0+0x68/0x470 [ 2633.124801] do_mount+0x115c/0x2f50 [ 2633.128422] ? cmp_ex_sort+0xc0/0xc0 [ 2633.132131] ? __do_page_fault+0x180/0xd60 [ 2633.136356] ? copy_mount_string+0x40/0x40 [ 2633.140588] ? memset+0x20/0x40 [ 2633.143860] ? copy_mount_options+0x26f/0x380 [ 2633.148351] ksys_mount+0xcf/0x130 [ 2633.151886] __x64_sys_mount+0xba/0x150 [ 2633.155857] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2633.160428] do_syscall_64+0xf9/0x620 [ 2633.164229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2633.169422] RIP: 0033:0x7f2ad0b6858a [ 2633.173234] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2633.192123] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2633.199828] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2633.207093] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2633.214350] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2633.221869] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2633.229128] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2633.266007] erofs: read_super, device -> /dev/loop1 [ 2633.271584] erofs: options -> [ 2633.307733] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2633.318158] erofs: root inode @ nid 36 [ 2633.322567] UDF-fs: Scanning with blocksize 2048 failed [ 2633.330925] erofs: mounted on /dev/loop1 with opts: . [ 2633.338294] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2633.346573] UDF-fs: Scanning with blocksize 4096 failed [ 2633.369393] erofs: unmounted for /dev/loop1 17:37:43 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000001800000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:43 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56010000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:43 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x4000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:43 executing program 5: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x3, 0x7, 0x7c, 0xb946, 0x9, 0x100, 0x5}, 0x9c) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffffffffefff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @private, 0x0, 0x10002, 'ovf\x00'}, 0x2c) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='nfs\x00', 0x0, &(0x7f0000000000)) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x2000010, &(0x7f0000000180)=':\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x3, 0x7, 0x7c, 0xb946, 0x9, 0x100, 0x5}, 0x9c) (async) perf_event_open(&(0x7f0000000000)={0x5, 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, 0x1, @perf_config_ext={0xffffffffffffefff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @private, 0x0, 0x10002, 'ovf\x00'}, 0x2c) (async) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='nfs\x00', 0x0, &(0x7f0000000000)) (async) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x2000010, &(0x7f0000000180)=':\x00') (async) 17:37:43 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r9) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r11) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="12ced22183594800ccb987dd0e6c70196481f5b91c44918f45f748eda4dabb5a384f30a6daaea6731fe2700a8047eb4b1fc90f35", 0x34}, {&(0x7f0000000440)="f6cad967e23119ba4c81d591d2f422c53169897c2c8d52ac6dad4bf5495f2c03179b083f84d61a628793c4ffa01bb151d080d20fe12fe61b2feedfd466f43630b7bd3300db4932890cde6ba462ce21e1edf3a2709f4f23686a4eddf00700eb09edc72e2ce4a6c495f5ce64d17520a33cd1df5fb1c5e21d0992c7d8811d8dc1aaf9f0be7bd4d4c5af33e6caeb07b3058887650228a6c5218e906e158e0cb1ba565d353ec547f38fdd32b98b0f1f0d9cf133bf", 0xb2}, {&(0x7f0000000500)="984f1b22c8a0b18c97c86a662084c00869468339888ab48349fbe4a1686a2efd8207c85f0113e7324af787ad6ff69857593146b55e69ad47b4342d755a73eed0a00677527af30aed8a", 0x49}, {&(0x7f0000000580)="4568b7eba621adf508e8", 0xa}, {&(0x7f00000005c0)="9cf56a14d581fdf9f2c3e4d29e1a92c60741d3ced0cb9faab29fee17700d118a5a4befd884a63953f0c34a195a01e757d8785e0c4ad597ffa18a989f2716cbb17f9b924f80daf6d7a0af9995fc71a6d41e7ef522af1ea051c313145e08be4a67e6e1332ed1a472ffaaea", 0x6a}], 0x5, &(0x7f00000007c0)=[@cred={{0x18, 0x1, 0x2, {r8, 0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {r8, r11, r10}}}, @cred={{0x18, 0x1, 0x2, {r8, r9, r10}}}], 0x48, 0x20000090}, 0x4020010) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640), 0x0, &(0x7f00000007c0)=[@cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {r3, r6, r10}}}, @cred={{0x1c, 0x1, 0x2, {r3, r4, r5}}}], 0x60, 0x20000090}, 0x4060058) (async) r12 = getgid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES32=r6, @ANYRES32=r12, @ANYBLOB='n/file2\x00']) r13 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r13, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000040)) 17:37:43 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 42) 17:37:43 executing program 5: perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_getaddr={0x30, 0x16, 0x4, 0x70bd2c, 0x25dfdbff, {0xa, 0x9f, 0x20, 0xff}, [@IFA_FLAGS={0x8}, @IFA_RT_PRIORITY={0x8, 0x9, 0x7}, @IFA_RT_PRIORITY={0x8, 0x9, 0x401}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x40c1) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x9000000, &(0x7f0000000100)=[{&(0x7f0000000200)="2e0000001c008105e00f80ecdb4cb9f207a07e4f1d000000880306fb0a0002000912da1b40d805000374c50083b8", 0x2e}], 0x1}, 0x0) [ 2633.502483] erofs: read_super, device -> /dev/loop3 [ 2633.518269] erofs: options -> [ 2633.532319] erofs: root inode @ nid 36 [ 2633.542491] audit: type=1804 audit(1643823463.247:5913): pid=18120 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4347/file0/bus" dev="sda1" ino=14609 res=1 [ 2633.573203] erofs: mounted on /dev/loop3 with opts: . [ 2633.586971] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2633.586985] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2633.613735] FAULT_INJECTION: forcing a failure. [ 2633.613735] name failslab, interval 1, probability 0, space 0, times 0 [ 2633.634574] CPU: 1 PID: 18123 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2633.645156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2633.654608] Call Trace: [ 2633.657308] dump_stack+0x1fc/0x2ef [ 2633.661333] should_fail.cold+0xa/0xf [ 2633.665155] ? setup_fault_attr+0x200/0x200 [ 2633.669524] ? lock_acquire+0x170/0x3c0 [ 2633.673531] __should_failslab+0x115/0x180 [ 2633.677785] should_failslab+0x5/0x10 [ 2633.681608] kmem_cache_alloc+0x277/0x370 [ 2633.689344] getname_kernel+0x4e/0x370 [ 2633.693301] kern_path+0x1b/0x40 [ 2633.696692] lookup_bdev+0xfc/0x220 [ 2633.700339] ? bd_acquire+0x440/0x440 [ 2633.704159] blkdev_get_by_path+0x1b/0xd0 [ 2633.713362] mount_bdev+0x5b/0x3b0 [ 2633.716898] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2633.722173] erofs_mount+0x8c/0xc0 [ 2633.725710] ? erofs_kill_sb+0x20/0x20 [ 2633.729599] ? alloc_pages_current+0x19b/0x2a0 [ 2633.734178] ? __lockdep_init_map+0x100/0x5a0 [ 2633.738667] mount_fs+0xa3/0x310 [ 2633.742038] vfs_kern_mount.part.0+0x68/0x470 [ 2633.746553] do_mount+0x115c/0x2f50 [ 2633.750265] ? cmp_ex_sort+0xc0/0xc0 [ 2633.753974] ? __do_page_fault+0x180/0xd60 [ 2633.758199] ? copy_mount_string+0x40/0x40 [ 2633.762434] ? memset+0x20/0x40 [ 2633.765725] ? copy_mount_options+0x26f/0x380 [ 2633.770227] ksys_mount+0xcf/0x130 [ 2633.774113] __x64_sys_mount+0xba/0x150 [ 2633.778083] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2633.782669] do_syscall_64+0xf9/0x620 [ 2633.786542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2633.791722] RIP: 0033:0x7f2ad0b6858a [ 2633.795426] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2633.814693] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2633.822495] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2633.830105] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2633.837363] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2633.844633] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 17:37:43 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x10000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:43 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1d2c1f72d074affc748d62f4a3307c8493a069845d3866b5ed2fd74faaa938c7670e3c649b33749d77c76eb1d2dca75a60d59ce3945c951ed2ee3eb1a56ab0e1511286b5727133620f5838191dba12b1821b2ba554edb2032289418cab3a920f9bad5ef3a6321d3dac17a4b0c5b3a818c503389a32a7f44e415f8bb2fc79a2c38aaf866e7adc49d512867744c59ccdc966065ae12c8847dd241f385f5b67bd79a7171bedd9b4624425174ca359d51fa8e877d08afb040e29064d0154f65036237727"]) [ 2633.851895] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:43 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:43 executing program 5: perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_getaddr={0x30, 0x16, 0x4, 0x70bd2c, 0x25dfdbff, {0xa, 0x9f, 0x20, 0xff}, [@IFA_FLAGS={0x8}, @IFA_RT_PRIORITY={0x8, 0x9, 0x7}, @IFA_RT_PRIORITY={0x8, 0x9, 0x401}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x40c1) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x9000000, &(0x7f0000000100)=[{&(0x7f0000000200)="2e0000001c008105e00f80ecdb4cb9f207a07e4f1d000000880306fb0a0002000912da1b40d805000374c50083b8", 0x2e}], 0x1}, 0x0) [ 2633.909253] erofs: unmounted for /dev/loop3 17:37:43 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 43) [ 2633.988248] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2634.006497] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2634.015201] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.5'. [ 2634.024416] UDF-fs: Scanning with blocksize 512 failed [ 2634.100646] erofs: read_super, device -> /dev/loop3 [ 2634.112703] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2634.129717] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2634.132160] erofs: options -> ,rÐt¯ütbô£0|„“ i„]8fµí/×Oª©8Çg±¥j°áQ†µrq3bX8º±‚+¥Tí²"‰AŒ«:’›­^ó¦2=¬¤°Å³¨Å8š2§ôNA_‹²üy¢ÃŠ¯†nzÜIÕ†wDÅœÍÉfZá,ˆGÝ$8_[g½y§íÙ´bD%L£YÕ¨èwЊû)MTöP6#w' [ 2634.157954] audit: type=1804 audit(1643823463.847:5914): pid=18155 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4348/file0/bus" dev="sda1" ino=14433 res=1 [ 2634.163606] UDF-fs: Scanning with blocksize 1024 failed [ 2634.211130] FAULT_INJECTION: forcing a failure. [ 2634.211130] name failslab, interval 1, probability 0, space 0, times 0 [ 2634.214035] erofs: Unrecognized mount option "" or missing value [ 2634.256446] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2634.291655] UDF-fs: Scanning with blocksize 2048 failed [ 2634.303078] CPU: 0 PID: 18156 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2634.310994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2634.320538] Call Trace: [ 2634.323149] dump_stack+0x1fc/0x2ef [ 2634.326787] should_fail.cold+0xa/0xf [ 2634.330586] ? setup_fault_attr+0x200/0x200 [ 2634.334900] ? lock_acquire+0x170/0x3c0 [ 2634.338872] __should_failslab+0x115/0x180 [ 2634.343098] should_failslab+0x5/0x10 [ 2634.346901] kmem_cache_alloc+0x277/0x370 [ 2634.351050] radix_tree_node_alloc.constprop.0+0x7c/0x320 [ 2634.356586] radix_tree_extend+0x191/0x4b0 [ 2634.360825] idr_get_free+0x601/0xa10 [ 2634.364632] idr_alloc_u32+0x1a5/0x320 [ 2634.368542] ? __fprop_inc_percpu_max+0x210/0x210 [ 2634.373420] ? HARDIRQ_verbose+0x10/0x10 [ 2634.377481] ? should_fail+0x142/0x7b0 [ 2634.381359] ? fs_reclaim_release+0xd0/0x110 [ 2634.385763] ? setup_fault_attr+0x200/0x200 [ 2634.390071] ? lock_acquire+0x170/0x3c0 [ 2634.394059] idr_alloc+0xc2/0x130 [ 2634.397530] ? idr_alloc_u32+0x320/0x320 [ 2634.401602] prealloc_shrinker+0x193/0x340 [ 2634.405844] sget_userns+0x7b4/0xcd0 [ 2634.409553] ? set_bdev_super+0x110/0x110 [ 2634.413702] ? ns_test_super+0x50/0x50 [ 2634.417585] ? set_bdev_super+0x110/0x110 [ 2634.421720] ? ns_test_super+0x50/0x50 [ 2634.425599] sget+0x102/0x140 [ 2634.428698] mount_bdev+0xf8/0x3b0 [ 2634.432232] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2634.437504] erofs_mount+0x8c/0xc0 [ 2634.441035] ? erofs_kill_sb+0x20/0x20 [ 2634.444918] ? alloc_pages_current+0x19b/0x2a0 [ 2634.449496] ? __lockdep_init_map+0x100/0x5a0 [ 2634.453982] mount_fs+0xa3/0x310 [ 2634.457349] vfs_kern_mount.part.0+0x68/0x470 [ 2634.461846] do_mount+0x115c/0x2f50 [ 2634.465466] ? cmp_ex_sort+0xc0/0xc0 [ 2634.469181] ? __do_page_fault+0x180/0xd60 [ 2634.473406] ? copy_mount_string+0x40/0x40 [ 2634.477635] ? memset+0x20/0x40 [ 2634.480906] ? copy_mount_options+0x26f/0x380 [ 2634.485509] ksys_mount+0xcf/0x130 [ 2634.489044] __x64_sys_mount+0xba/0x150 [ 2634.493017] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2634.497598] do_syscall_64+0xf9/0x620 [ 2634.501398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2634.506582] RIP: 0033:0x7f2ad0b6858a [ 2634.510283] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2634.529254] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2634.536956] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2634.544213] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2634.551471] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2634.558727] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2634.565981] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:44 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000002500000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:44 executing program 5: perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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) (async, rerun: 64) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_getaddr={0x30, 0x16, 0x4, 0x70bd2c, 0x25dfdbff, {0xa, 0x9f, 0x20, 0xff}, [@IFA_FLAGS={0x8}, @IFA_RT_PRIORITY={0x8, 0x9, 0x7}, @IFA_RT_PRIORITY={0x8, 0x9, 0x401}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x40c1) (async, rerun: 64) r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x9000000, &(0x7f0000000100)=[{&(0x7f0000000200)="2e0000001c008105e00f80ecdb4cb9f207a07e4f1d000000880306fb0a0002000912da1b40d805000374c50083b8", 0x2e}], 0x1}, 0x0) 17:37:44 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x100000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:44 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2634.741065] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2634.748787] UDF-fs: Scanning with blocksize 4096 failed 17:37:44 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1d2c1f72d074affc748d62f4a3307c8493a069845d3866b5ed2fd74faaa938c7670e3c649b33749d77c76eb1d2dca75a60d59ce3945c951ed2ee3eb1a56ab0e1511286b5727133620f5838191dba12b1821b2ba554edb2032289418cab3a920f9bad5ef3a6321d3dac17a4b0c5b3a818c503389a32a7f44e415f8bb2fc79a2c38aaf866e7adc49d512867744c59ccdc966065ae12c8847dd241f385f5b67bd79a7171bedd9b4624425174ca359d51fa8e877d08afb040e29064d0154f65036237727"]) [ 2634.814887] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.5'. 17:37:44 executing program 5: perf_event_open(&(0x7f0000000780)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x14002, 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={0x101, 0x9}, 0x0, 0x0, 0x0, 0xa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() gettid() sched_setscheduler(r0, 0x5, &(0x7f0000000040)) mkdir(&(0x7f0000000400)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, 0x0) splice(r1, 0x0, r2, 0x0, 0x100000002, 0x0) syz_mount_image$ubifs(0x0, &(0x7f0000000580)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e3a66696c6530e2e498aa045a8f47c9c86550949e3e8ea0f71bb397d443ffc754aae4fc0c243024aa8bce7e46e654bd5549a8f3b466859909a1631362c5a53ad95eac534cae488319fdb62c82fe25b94ed6750a9ac9d2386a7fae465dda7ea78ccb05eaef789c7bb5702255436c15d88745fad4f76fb148e8c09645411e02508ebee04f7d986af6b66589f902399449d73f3a142c41cc4b74edcba212121aaaced3c4b8645a3275eea1555f093caacf3fea75d8c577db95e05ccec6c2351c17adfd944194d3e615b02525f52f70af02644b7079395a36024855ab57c5ec51a9"]) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c6530103b59fe864be51fc3a9e502551a7d931b3248a7bca8a2719c7af902d08acb90e345274f0107010713f64056557c40c3e3b7bae1c5083ba5c7fcc8423d35d228871c969b3f0440e31f6ee228e07cdca9828bb50248e1ff6c1e16df8239a3eb3cb85c23f5a83a0cae1dc767e1028d3a9b5f95d140b2ee8f41afcdf1b8b14e89bc41e2ff8d72511fef52bbe744"]) chdir(&(0x7f0000000540)='./bus\x00') rename(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000440)='./file0\x00') 17:37:44 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x200000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:44 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 44) [ 2634.988639] audit: type=1804 audit(1643823464.697:5915): pid=18180 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4349/bus" dev="sda1" ino=14308 res=1 [ 2635.047311] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2635.063178] erofs: read_super, device -> /dev/loop3 17:37:44 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:44 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x300000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2635.086659] erofs: options -> ,rÐt¯ütbô£0|„“ i„]8fµí/×Oª©8Çg±¥j°áQ†µrq3bX8º±‚+¥Tí²"‰AŒ«:’›­^ó¦2=¬¤°Å³¨Å8š2§ôNA_‹²üy¢ÃŠ¯†nzÜIÕ†wDÅœÍÉfZá,ˆGÝ$8_[g½y§íÙ´bD%L£YÕ¨èwЊû)MTöP6#w' [ 2635.110901] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2635.131185] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2635.142008] UDF-fs: Scanning with blocksize 512 failed [ 2635.164652] FAULT_INJECTION: forcing a failure. [ 2635.164652] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2635.176565] CPU: 1 PID: 18198 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2635.184454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2635.193814] Call Trace: [ 2635.196427] dump_stack+0x1fc/0x2ef [ 2635.200074] should_fail.cold+0xa/0xf [ 2635.203913] ? setup_fault_attr+0x200/0x200 [ 2635.208250] ? get_page_from_freelist+0x1d60/0x4170 [ 2635.213312] __alloc_pages_nodemask+0x239/0x2890 [ 2635.218180] ? get_page_from_freelist+0x1d60/0x4170 [ 2635.223217] ? bad_range+0x260/0x3c0 [ 2635.226950] ? __lock_acquire+0x6de/0x3ff0 [ 2635.228452] overlayfs: unrecognized mount option "‚þ%¹NÖu [ 2635.228452] šÉÒ8j®F]Ú~§ŒËêïxœ{µp"UCl؇EúÔ÷o±HèÀ–EAPŽ¾àO}˜jö¶e‰ù9”I×?:" or missing value [ 2635.231239] ? preempt_count_add+0xaf/0x190 [ 2635.231257] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2635.231281] ? perf_trace_lock_acquire+0xef/0x530 [ 2635.259441] ? perf_trace_lock_acquire+0xef/0x530 [ 2635.264296] ? HARDIRQ_verbose+0x10/0x10 [ 2635.268378] cache_grow_begin+0xa4/0x8a0 [ 2635.272455] ? setup_fault_attr+0x200/0x200 [ 2635.276794] ? lock_acquire+0x170/0x3c0 [ 2635.280781] cache_alloc_refill+0x273/0x340 [ 2635.285120] kmem_cache_alloc+0x346/0x370 [ 2635.289280] getname_kernel+0x4e/0x370 [ 2635.293177] kern_path+0x1b/0x40 [ 2635.296550] lookup_bdev+0xfc/0x220 [ 2635.300190] ? bd_acquire+0x440/0x440 [ 2635.304098] blkdev_get_by_path+0x1b/0xd0 [ 2635.308260] mount_bdev+0x5b/0x3b0 [ 2635.311812] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2635.317099] erofs_mount+0x8c/0xc0 [ 2635.320650] ? erofs_kill_sb+0x20/0x20 [ 2635.324554] ? alloc_pages_current+0x19b/0x2a0 [ 2635.329153] ? __lockdep_init_map+0x100/0x5a0 [ 2635.329719] overlayfs: failed to resolve './file0;Yþ†KåéåU}“2H§¼¨¢qœzùЊËãE'Oö@VU|@Ãã·ºáÅ;¥ÇüÈB=5Ò(‡–›?@ãnâ(à|Ü©‚‹µHáÿlß‚9£ë<¸#õ¨': -2 [ 2635.333657] mount_fs+0xa3/0x310 [ 2635.333680] vfs_kern_mount.part.0+0x68/0x470 [ 2635.333700] do_mount+0x115c/0x2f50 [ 2635.333719] ? cmp_ex_sort+0xc0/0xc0 17:37:45 executing program 5: perf_event_open(&(0x7f0000000780)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x14002, 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={0x101, 0x9}, 0x0, 0x0, 0x0, 0xa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() gettid() sched_setscheduler(r0, 0x5, &(0x7f0000000040)) mkdir(&(0x7f0000000400)='./file1\x00', 0x0) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r2) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, 0x0) splice(r1, 0x0, r2, 0x0, 0x100000002, 0x0) syz_mount_image$ubifs(0x0, &(0x7f0000000580)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e3a66696c6530e2e498aa045a8f47c9c86550949e3e8ea0f71bb397d443ffc754aae4fc0c243024aa8bce7e46e654bd5549a8f3b466859909a1631362c5a53ad95eac534cae488319fdb62c82fe25b94ed6750a9ac9d2386a7fae465dda7ea78ccb05eaef789c7bb5702255436c15d88745fad4f76fb148e8c09645411e02508ebee04f7d986af6b66589f902399449d73f3a142c41cc4b74edcba212121aaaced3c4b8645a3275eea1555f093caacf3fea75d8c577db95e05ccec6c2351c17adfd944194d3e615b02525f52f70af02644b7079395a36024855ab57c5ec51a9"]) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c6530103b59fe864be51fc3a9e502551a7d931b3248a7bca8a2719c7af902d08acb90e345274f0107010713f64056557c40c3e3b7bae1c5083ba5c7fcc8423d35d228871c969b3f0440e31f6ee228e07cdca9828bb50248e1ff6c1e16df8239a3eb3cb85c23f5a83a0cae1dc767e1028d3a9b5f95d140b2ee8f41afcdf1b8b14e89bc41e2ff8d72511fef52bbe744"]) chdir(&(0x7f0000000540)='./bus\x00') rename(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000440)='./file0\x00') perf_event_open(&(0x7f0000000780)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x14002, 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={0x101, 0x9}, 0x0, 0x0, 0x0, 0xa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) getpid() (async) gettid() (async) sched_setscheduler(r0, 0x5, &(0x7f0000000040)) (async) mkdir(&(0x7f0000000400)='./file1\x00', 0x0) (async) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) (async) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) (async) pipe(&(0x7f0000000080)) (async) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) (async) close(r2) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, 0x0) (async) splice(r1, 0x0, r2, 0x0, 0x100000002, 0x0) (async) syz_mount_image$ubifs(0x0, &(0x7f0000000580)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) (async) mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e3a66696c6530e2e498aa045a8f47c9c86550949e3e8ea0f71bb397d443ffc754aae4fc0c243024aa8bce7e46e654bd5549a8f3b466859909a1631362c5a53ad95eac534cae488319fdb62c82fe25b94ed6750a9ac9d2386a7fae465dda7ea78ccb05eaef789c7bb5702255436c15d88745fad4f76fb148e8c09645411e02508ebee04f7d986af6b66589f902399449d73f3a142c41cc4b74edcba212121aaaced3c4b8645a3275eea1555f093caacf3fea75d8c577db95e05ccec6c2351c17adfd944194d3e615b02525f52f70af02644b7079395a36024855ab57c5ec51a9"]) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c6530103b59fe864be51fc3a9e502551a7d931b3248a7bca8a2719c7af902d08acb90e345274f0107010713f64056557c40c3e3b7bae1c5083ba5c7fcc8423d35d228871c969b3f0440e31f6ee228e07cdca9828bb50248e1ff6c1e16df8239a3eb3cb85c23f5a83a0cae1dc767e1028d3a9b5f95d140b2ee8f41afcdf1b8b14e89bc41e2ff8d72511fef52bbe744"]) (async) chdir(&(0x7f0000000540)='./bus\x00') (async) rename(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000440)='./file0\x00') (async) [ 2635.333740] ? __do_page_fault+0x180/0xd60 [ 2635.367060] ? copy_mount_string+0x40/0x40 [ 2635.370503] erofs: Unrecognized mount option "" or missing value [ 2635.371311] ? memset+0x20/0x40 [ 2635.371330] ? copy_mount_options+0x26f/0x380 [ 2635.371348] ksys_mount+0xcf/0x130 [ 2635.388862] __x64_sys_mount+0xba/0x150 [ 2635.392934] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2635.397524] do_syscall_64+0xf9/0x620 [ 2635.401315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2635.406487] RIP: 0033:0x7f2ad0b6858a [ 2635.410188] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 2635.429076] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2635.437207] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2635.444468] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2635.451722] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 17:37:45 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1d2c1f72d074affc748d62f4a3307c8493a069845d3866b5ed2fd74faaa938c7670e3c649b33749d77c76eb1d2dca75a60d59ce3945c951ed2ee3eb1a56ab0e1511286b5727133620f5838191dba12b1821b2ba554edb2032289418cab3a920f9bad5ef3a6321d3dac17a4b0c5b3a818c503389a32a7f44e415f8bb2fc79a2c38aaf866e7adc49d512867744c59ccdc966065ae12c8847dd241f385f5b67bd79a7171bedd9b4624425174ca359d51fa8e877d08afb040e29064d0154f65036237727"]) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="1d2c1f72d074affc748d62f4a3307c8493a069845d3866b5ed2fd74faaa938c7670e3c649b33749d77c76eb1d2dca75a60d59ce3945c951ed2ee3eb1a56ab0e1511286b5727133620f5838191dba12b1821b2ba554edb2032289418cab3a920f9bad5ef3a6321d3dac17a4b0c5b3a818c503389a32a7f44e415f8bb2fc79a2c38aaf866e7adc49d512867744c59ccdc966065ae12c8847dd241f385f5b67bd79a7171bedd9b4624425174ca359d51fa8e877d08afb040e29064d0154f65036237727"]) (async) [ 2635.458973] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2635.466303] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2635.503519] erofs: read_super, device -> /dev/loop1 [ 2635.521055] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2635.542347] erofs: options -> [ 2635.549854] UDF-fs: Scanning with blocksize 1024 failed [ 2635.558339] erofs: root inode @ nid 36 [ 2635.590461] erofs: mounted on /dev/loop1 with opts: . 17:37:45 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000005a00000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2635.619792] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2635.627334] UDF-fs: Scanning with blocksize 2048 failed [ 2635.636946] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2635.646168] UDF-fs: Scanning with blocksize 4096 failed 17:37:45 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 45) 17:37:45 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x400000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2635.724447] erofs: unmounted for /dev/loop1 [ 2635.729963] erofs: read_super, device -> /dev/loop3 [ 2635.763497] erofs: options -> ,rÐt¯ütbô£0|„“ i„]8fµí/×Oª©8Çg±¥j°áQ†µrq3bX8º±‚+¥Tí²"‰AŒ«:’›­^ó¦2=¬¤°Å³¨Å8š2§ôNA_‹²üy¢ÃŠ¯†nzÜIÕ†wDÅœÍÉfZá,ˆGÝ$8_[g½y§íÙ´bD%L£YÕ¨èwЊû)MTöP6#w' [ 2635.789937] audit: type=1804 audit(1643823465.497:5916): pid=18227 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4350/file0/bus" dev="sda1" ino=14818 res=1 [ 2635.827489] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2635.875370] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! 17:37:45 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56050000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:45 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x500000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2635.939171] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2635.958902] erofs: Unrecognized mount option "" or missing value [ 2635.975381] UDF-fs: Scanning with blocksize 512 failed [ 2636.029852] overlayfs: unrecognized mount option "‚þ%¹NÖu [ 2636.029852] šÉÒ8j®F]Ú~§ŒËêïxœ{µp"UCl؇EúÔ÷o±HèÀ–EAPŽ¾àO}˜jö¶e‰ù9”I×?:" or missing value [ 2636.091764] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2636.097347] overlayfs: failed to resolve './file0;Yþ†KåéåU}“2H§¼¨¢qœzùЊËãE'Oö@VU|@Ãã·ºáÅ;¥ÇüÈB=5Ò(‡–›?@ãnâ(à|Ü©‚‹µHáÿlß‚9£ë<¸#õ¨': -2 [ 2636.108886] UDF-fs: Scanning with blocksize 1024 failed [ 2636.144348] FAULT_INJECTION: forcing a failure. [ 2636.144348] name failslab, interval 1, probability 0, space 0, times 0 [ 2636.169759] audit: type=1804 audit(1643823465.877:5917): pid=18250 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4351/bus" dev="sda1" ino=15009 res=1 17:37:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000d20d0000eaff00"/24]) fcntl$setlease(r0, 0x400, 0x1) [ 2636.190065] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2636.205466] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2636.254012] UDF-fs: Scanning with blocksize 2048 failed [ 2636.266852] CPU: 1 PID: 18241 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2636.274755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2636.284115] Call Trace: [ 2636.286712] dump_stack+0x1fc/0x2ef [ 2636.290352] should_fail.cold+0xa/0xf [ 2636.294169] ? setup_fault_attr+0x200/0x200 [ 2636.298502] ? lock_acquire+0x170/0x3c0 [ 2636.302489] __should_failslab+0x115/0x180 [ 2636.306734] should_failslab+0x5/0x10 [ 2636.310551] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2636.315672] __kmalloc_node+0x38/0x70 [ 2636.319489] kvmalloc_node+0x61/0xf0 [ 2636.323214] __list_lru_init+0x4c6/0x7f0 [ 2636.327288] ? up_read+0xb3/0x110 [ 2636.330850] sget_userns+0x7e2/0xcd0 [ 2636.334569] ? set_bdev_super+0x110/0x110 [ 2636.338738] ? ns_test_super+0x50/0x50 [ 2636.342633] ? set_bdev_super+0x110/0x110 [ 2636.346790] ? ns_test_super+0x50/0x50 [ 2636.350688] sget+0x102/0x140 [ 2636.353806] mount_bdev+0xf8/0x3b0 [ 2636.357353] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2636.362641] erofs_mount+0x8c/0xc0 [ 2636.366174] ? erofs_kill_sb+0x20/0x20 [ 2636.370060] ? alloc_pages_current+0x19b/0x2a0 [ 2636.374642] ? __lockdep_init_map+0x100/0x5a0 [ 2636.379143] mount_fs+0xa3/0x310 [ 2636.382511] vfs_kern_mount.part.0+0x68/0x470 [ 2636.387005] do_mount+0x115c/0x2f50 [ 2636.390629] ? cmp_ex_sort+0xc0/0xc0 [ 2636.394333] ? __do_page_fault+0x180/0xd60 [ 2636.398560] ? copy_mount_string+0x40/0x40 [ 2636.402791] ? memset+0x20/0x40 [ 2636.406062] ? copy_mount_options+0x26f/0x380 [ 2636.410553] ksys_mount+0xcf/0x130 [ 2636.414085] __x64_sys_mount+0xba/0x150 [ 2636.418051] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2636.422628] do_syscall_64+0xf9/0x620 [ 2636.426424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2636.431604] RIP: 0033:0x7f2ad0b6858a [ 2636.435313] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 17:37:46 executing program 5: perf_event_open(&(0x7f0000000780)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x14002, 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={0x101, 0x9}, 0x0, 0x0, 0x0, 0xa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() gettid() (async) sched_setscheduler(r0, 0x5, &(0x7f0000000040)) mkdir(&(0x7f0000000400)='./file1\x00', 0x0) (async) mkdir(&(0x7f00000004c0)='./bus\x00', 0x0) (async) ptrace$setregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) (async) close(r2) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, 0x0) (async) splice(r1, 0x0, r2, 0x0, 0x100000002, 0x0) (async) syz_mount_image$ubifs(0x0, &(0x7f0000000580)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) (async) mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="6c6f7765726469723d2e3a66696c6530e2e498aa045a8f47c9c86550949e3e8ea0f71bb397d443ffc754aae4fc0c243024aa8bce7e46e654bd5549a8f3b466859909a1631362c5a53ad95eac534cae488319fdb62c82fe25b94ed6750a9ac9d2386a7fae465dda7ea78ccb05eaef789c7bb5702255436c15d88745fad4f76fb148e8c09645411e02508ebee04f7d986af6b66589f902399449d73f3a142c41cc4b74edcba212121aaaced3c4b8645a3275eea1555f093caacf3fea75d8c577db95e05ccec6c2351c17adfd944194d3e615b02525f52f70af02644b7079395a36024855ab57c5ec51a9"]) (async) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="75707065726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c6c6f7765726469723d2e2f66696c6530103b59fe864be51fc3a9e502551a7d931b3248a7bca8a2719c7af902d08acb90e345274f0107010713f64056557c40c3e3b7bae1c5083ba5c7fcc8423d35d228871c969b3f0440e31f6ee228e07cdca9828bb50248e1ff6c1e16df8239a3eb3cb85c23f5a83a0cae1dc767e1028d3a9b5f95d140b2ee8f41afcdf1b8b14e89bc41e2ff8d72511fef52bbe744"]) (async) chdir(&(0x7f0000000540)='./bus\x00') rename(&(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000440)='./file0\x00') 17:37:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000d20d0000eaff00"/24]) (async) fcntl$setlease(r0, 0x400, 0x1) 17:37:46 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x56060000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2636.454288] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2636.461982] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2636.469238] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2636.476496] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2636.483752] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2636.491006] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000d20d0000eaff00"/24]) fcntl$setlease(r0, 0x400, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000d20d0000eaff00"/24]) (async) fcntl$setlease(r0, 0x400, 0x1) (async) [ 2636.534731] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2636.543730] UDF-fs: Scanning with blocksize 4096 failed 17:37:46 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="005af05982b4d1f732c38459adb12f6881ba252b775c5cecfbb1846d43c6e8ff163e9d85ff0b140956b16efda8b9e91d1e3400c42e8c3fb66f52513b8bd7989f575d3fedd76d7f3ee1ca7594187e6f61376085b02247975f236d19739725a0bd9aab9a11e528e4c24cbab5da56cde787c3e439ba88e58c7b1f87e4cbb59ada6261a87a3138ae48375d5499b467fdc5af4205ad77"]) 17:37:46 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000002003000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) write$binfmt_aout(r0, &(0x7f0000000180)={{0x107, 0x40, 0x2, 0x7b, 0x55, 0x2, 0x25e, 0x3}, "ff", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x721) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="12ced22183594800ccb987dd0e6c70196481f5b91c44918f45f748eda4dabb5a384f30a6daaea6731fe2700a8047eb4b1fc90f35", 0x34}, {&(0x7f0000000440)="f6cad967e23119ba4c81d591d2f422c53169897c2c8d52ac6dad4bf5495f2c03179b083f84d61a628793c4ffa01bb151d080d20fe12fe61b2feedfd466f43630b7bd3300db4932890cde6ba462ce21e1edf3a2709f4f23686a4eddf00700eb09edc72e2ce4a6c495f5ce64d17520a33cd1df5fb1c5e21d0992c7d8811d8dc1aaf9f0be7bd4d4c5af33e6caeb07b3058887650228a6c5218e906e158e0cb1ba565d353ec547f38fdd32b98b0f1f0d9cf133bf", 0xb2}, {&(0x7f0000000500)="984f1b22c8a0b18c97c86a662084c00869468339888ab48349fbe4a1686a2efd8207c85f0113e7324af787ad6ff69857593146b55e69ad47b4342d755a73eed0a00677527af30aed8a", 0x49}, {&(0x7f0000000580)="4568b7eba621adf508e8", 0xa}, {&(0x7f00000005c0)="9cf56a14d581fdf9f2c3e4d29e1a92c60741d3ced0cb9faab29fee17700d118a5a4befd884a63953f0c34a195a01e757d8785e0c4ad597ffa18a989f2716cbb17f9b924f80daf6d7a0af9995fc71a6d41e7ef522af1ea051c313145e08be4a67e6e1332ed1a472ffaaea", 0x6a}], 0x5, &(0x7f00000007c0)=[@cred={{0x18, 0x1, 0x2, {r5, 0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {r5, r8, r7}}}, @cred={{0x18, 0x1, 0x2, {r5, r6, r7}}}], 0x48, 0x20000090}, 0x4020010) newfstatat(0xffffffffffffff9c, &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000ac0)={{}, {0x1, 0x1}, [{0x2, 0xa}, {0x2, 0x4, 0xee00}, {0x2, 0x4, r6}, {0x2, 0x6, r9}, {0x2, 0x4, 0xee01}, {0x2, 0x1, 0xee00}], {0x4, 0x2}, [{0x8, 0x2, r10}, {0x8, 0x0, r11}]}, 0x64, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) fcntl$setsig(r3, 0xa, 0x5) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x15) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "84dc3f902224d477b37ea7084caa550bf4a6ba"}) 17:37:46 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 46) 17:37:46 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x600000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2636.811140] erofs: read_super, device -> /dev/loop3 [ 2636.820209] erofs: options -> [ 2636.829977] erofs: root inode @ nid 36 [ 2636.843075] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2636.852745] erofs: mounted on /dev/loop3 with opts: . 17:37:46 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="005af05982b4d1f732c38459adb12f6881ba252b775c5cecfbb1846d43c6e8ff163e9d85ff0b140956b16efda8b9e91d1e3400c42e8c3fb66f52513b8bd7989f575d3fedd76d7f3ee1ca7594187e6f61376085b02247975f236d19739725a0bd9aab9a11e528e4c24cbab5da56cde787c3e439ba88e58c7b1f87e4cbb59ada6261a87a3138ae48375d5499b467fdc5af4205ad77"]) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="005af05982b4d1f732c38459adb12f6881ba252b775c5cecfbb1846d43c6e8ff163e9d85ff0b140956b16efda8b9e91d1e3400c42e8c3fb66f52513b8bd7989f575d3fedd76d7f3ee1ca7594187e6f61376085b02247975f236d19739725a0bd9aab9a11e528e4c24cbab5da56cde787c3e439ba88e58c7b1f87e4cbb59ada6261a87a3138ae48375d5499b467fdc5af4205ad77"]) (async) [ 2636.887108] audit: type=1804 audit(1643823466.597:5918): pid=18295 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4352/file0/bus" dev="loop0" ino=1313 res=1 [ 2636.938236] FAULT_INJECTION: forcing a failure. [ 2636.938236] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2636.950080] CPU: 1 PID: 18311 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2636.957967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2636.967322] Call Trace: [ 2636.969933] dump_stack+0x1fc/0x2ef [ 2636.973575] should_fail.cold+0xa/0xf [ 2636.977389] ? setup_fault_attr+0x200/0x200 [ 2636.981725] ? get_page_from_freelist+0x1d60/0x4170 [ 2636.986851] __alloc_pages_nodemask+0x239/0x2890 [ 2636.991620] ? get_page_from_freelist+0x1d60/0x4170 [ 2636.996641] ? bad_range+0x260/0x3c0 [ 2637.000365] ? __lock_acquire+0x6de/0x3ff0 [ 2637.001730] erofs: unmounted for /dev/loop3 [ 2637.004608] ? preempt_count_add+0xaf/0x190 [ 2637.004627] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2637.004644] ? perf_trace_lock_acquire+0xef/0x530 [ 2637.004663] ? perf_trace_lock_acquire+0xef/0x530 [ 2637.004683] ? HARDIRQ_verbose+0x10/0x10 [ 2637.004704] cache_grow_begin+0xa4/0x8a0 [ 2637.004721] ? setup_fault_attr+0x200/0x200 [ 2637.040378] ? lock_acquire+0x170/0x3c0 [ 2637.044443] cache_alloc_refill+0x273/0x340 [ 2637.048781] kmem_cache_alloc+0x346/0x370 [ 2637.052945] getname_kernel+0x4e/0x370 [ 2637.056930] kern_path+0x1b/0x40 [ 2637.060304] lookup_bdev+0xfc/0x220 [ 2637.063937] ? bd_acquire+0x440/0x440 [ 2637.067757] blkdev_get_by_path+0x1b/0xd0 [ 2637.071926] mount_bdev+0x5b/0x3b0 [ 2637.075474] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2637.080761] erofs_mount+0x8c/0xc0 [ 2637.084310] ? erofs_kill_sb+0x20/0x20 17:37:46 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58000000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2637.088207] ? alloc_pages_current+0x19b/0x2a0 [ 2637.092792] ? __lockdep_init_map+0x100/0x5a0 [ 2637.097298] mount_fs+0xa3/0x310 [ 2637.100779] vfs_kern_mount.part.0+0x68/0x470 [ 2637.105294] do_mount+0x115c/0x2f50 [ 2637.109034] ? cmp_ex_sort+0xc0/0xc0 [ 2637.112758] ? __do_page_fault+0x180/0xd60 [ 2637.117454] ? copy_mount_string+0x40/0x40 [ 2637.121712] ? memset+0x20/0x40 [ 2637.125004] ? copy_mount_options+0x26f/0x380 [ 2637.129513] ksys_mount+0xcf/0x130 [ 2637.133092] __x64_sys_mount+0xba/0x150 17:37:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) write$binfmt_aout(r0, &(0x7f0000000180)={{0x107, 0x40, 0x2, 0x7b, 0x55, 0x2, 0x25e, 0x3}, "ff", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x721) (async, rerun: 64) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (rerun: 64) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r6) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) (async) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="12ced22183594800ccb987dd0e6c70196481f5b91c44918f45f748eda4dabb5a384f30a6daaea6731fe2700a8047eb4b1fc90f35", 0x34}, {&(0x7f0000000440)="f6cad967e23119ba4c81d591d2f422c53169897c2c8d52ac6dad4bf5495f2c03179b083f84d61a628793c4ffa01bb151d080d20fe12fe61b2feedfd466f43630b7bd3300db4932890cde6ba462ce21e1edf3a2709f4f23686a4eddf00700eb09edc72e2ce4a6c495f5ce64d17520a33cd1df5fb1c5e21d0992c7d8811d8dc1aaf9f0be7bd4d4c5af33e6caeb07b3058887650228a6c5218e906e158e0cb1ba565d353ec547f38fdd32b98b0f1f0d9cf133bf", 0xb2}, {&(0x7f0000000500)="984f1b22c8a0b18c97c86a662084c00869468339888ab48349fbe4a1686a2efd8207c85f0113e7324af787ad6ff69857593146b55e69ad47b4342d755a73eed0a00677527af30aed8a", 0x49}, {&(0x7f0000000580)="4568b7eba621adf508e8", 0xa}, {&(0x7f00000005c0)="9cf56a14d581fdf9f2c3e4d29e1a92c60741d3ced0cb9faab29fee17700d118a5a4befd884a63953f0c34a195a01e757d8785e0c4ad597ffa18a989f2716cbb17f9b924f80daf6d7a0af9995fc71a6d41e7ef522af1ea051c313145e08be4a67e6e1332ed1a472ffaaea", 0x6a}], 0x5, &(0x7f00000007c0)=[@cred={{0x18, 0x1, 0x2, {r5, 0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {r5, r8, r7}}}, @cred={{0x18, 0x1, 0x2, {r5, r6, r7}}}], 0x48, 0x20000090}, 0x4020010) (async, rerun: 32) newfstatat(0xffffffffffffff9c, &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) (rerun: 32) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) fstat(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000ac0)={{}, {0x1, 0x1}, [{0x2, 0xa}, {0x2, 0x4, 0xee00}, {0x2, 0x4, r6}, {0x2, 0x6, r9}, {0x2, 0x4, 0xee01}, {0x2, 0x1, 0xee00}], {0x4, 0x2}, [{0x8, 0x2, r10}, {0x8, 0x0, r11}]}, 0x64, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) fcntl$setsig(r3, 0xa, 0x5) (async) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x15) (async) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "84dc3f902224d477b37ea7084caa550bf4a6ba"}) [ 2637.137075] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2637.141666] do_syscall_64+0xf9/0x620 [ 2637.145479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2637.150677] RIP: 0033:0x7f2ad0b6858a [ 2637.154396] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2637.173316] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2637.181036] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2637.188319] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2637.195603] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2637.202881] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2637.210157] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:46 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x700000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2637.244181] erofs: read_super, device -> /dev/loop1 [ 2637.256911] erofs: options -> [ 2637.263873] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2637.274390] erofs: root inode @ nid 36 17:37:47 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 47) [ 2637.298980] erofs: mounted on /dev/loop1 with opts: . [ 2637.317188] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! 17:37:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) write$binfmt_aout(r0, &(0x7f0000000180)={{0x107, 0x40, 0x2, 0x7b, 0x55, 0x2, 0x25e, 0x3}, "ff", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x721) (async) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r6) (async) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000400)="12ced22183594800ccb987dd0e6c70196481f5b91c44918f45f748eda4dabb5a384f30a6daaea6731fe2700a8047eb4b1fc90f35", 0x34}, {&(0x7f0000000440)="f6cad967e23119ba4c81d591d2f422c53169897c2c8d52ac6dad4bf5495f2c03179b083f84d61a628793c4ffa01bb151d080d20fe12fe61b2feedfd466f43630b7bd3300db4932890cde6ba462ce21e1edf3a2709f4f23686a4eddf00700eb09edc72e2ce4a6c495f5ce64d17520a33cd1df5fb1c5e21d0992c7d8811d8dc1aaf9f0be7bd4d4c5af33e6caeb07b3058887650228a6c5218e906e158e0cb1ba565d353ec547f38fdd32b98b0f1f0d9cf133bf", 0xb2}, {&(0x7f0000000500)="984f1b22c8a0b18c97c86a662084c00869468339888ab48349fbe4a1686a2efd8207c85f0113e7324af787ad6ff69857593146b55e69ad47b4342d755a73eed0a00677527af30aed8a", 0x49}, {&(0x7f0000000580)="4568b7eba621adf508e8", 0xa}, {&(0x7f00000005c0)="9cf56a14d581fdf9f2c3e4d29e1a92c60741d3ced0cb9faab29fee17700d118a5a4befd884a63953f0c34a195a01e757d8785e0c4ad597ffa18a989f2716cbb17f9b924f80daf6d7a0af9995fc71a6d41e7ef522af1ea051c313145e08be4a67e6e1332ed1a472ffaaea", 0x6a}], 0x5, &(0x7f00000007c0)=[@cred={{0x18, 0x1, 0x2, {r5, 0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {r5, r8, r7}}}, @cred={{0x18, 0x1, 0x2, {r5, r6, r7}}}], 0x48, 0x20000090}, 0x4020010) (async) newfstatat(0xffffffffffffff9c, &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) (async) fstat(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000ac0)={{}, {0x1, 0x1}, [{0x2, 0xa}, {0x2, 0x4, 0xee00}, {0x2, 0x4, r6}, {0x2, 0x6, r9}, {0x2, 0x4, 0xee01}, {0x2, 0x1, 0xee00}], {0x4, 0x2}, [{0x8, 0x2, r10}, {0x8, 0x0, r11}]}, 0x64, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) fcntl$setsig(r3, 0xa, 0x5) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x15) (async) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "84dc3f902224d477b37ea7084caa550bf4a6ba"}) [ 2637.376098] erofs: unmounted for /dev/loop1 [ 2637.380689] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2637.398301] UDF-fs: Scanning with blocksize 512 failed [ 2637.425007] audit: type=1804 audit(1643823467.137:5919): pid=18453 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4353/file0/bus" dev="loop0" ino=1313 res=1 [ 2637.463501] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2637.472174] erofs: read_super, device -> /dev/loop3 [ 2637.482704] FAULT_INJECTION: forcing a failure. [ 2637.482704] name failslab, interval 1, probability 0, space 0, times 0 [ 2637.484421] erofs: options -> [ 2637.507901] UDF-fs: Scanning with blocksize 1024 failed [ 2637.521807] CPU: 1 PID: 18467 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2637.529713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2637.539058] Call Trace: [ 2637.541640] dump_stack+0x1fc/0x2ef [ 2637.545267] should_fail.cold+0xa/0xf [ 2637.549061] ? setup_fault_attr+0x200/0x200 [ 2637.553372] ? lock_acquire+0x170/0x3c0 [ 2637.557344] __should_failslab+0x115/0x180 [ 2637.561575] should_failslab+0x5/0x10 [ 2637.565363] kmem_cache_alloc+0x277/0x370 [ 2637.569591] radix_tree_node_alloc.constprop.0+0x7c/0x320 [ 2637.575121] radix_tree_extend+0x191/0x4b0 [ 2637.579346] idr_get_free+0x601/0xa10 [ 2637.583234] idr_alloc_u32+0x1a5/0x320 [ 2637.587115] ? __fprop_inc_percpu_max+0x210/0x210 [ 2637.591947] ? HARDIRQ_verbose+0x10/0x10 [ 2637.595997] ? should_fail+0x142/0x7b0 [ 2637.599870] ? fs_reclaim_release+0xd0/0x110 [ 2637.604268] ? setup_fault_attr+0x200/0x200 [ 2637.608582] ? lock_acquire+0x170/0x3c0 [ 2637.612548] idr_alloc+0xc2/0x130 [ 2637.615989] ? idr_alloc_u32+0x320/0x320 [ 2637.620047] prealloc_shrinker+0x193/0x340 [ 2637.624361] sget_userns+0x7b4/0xcd0 [ 2637.628065] ? set_bdev_super+0x110/0x110 [ 2637.632202] ? ns_test_super+0x50/0x50 [ 2637.636079] ? set_bdev_super+0x110/0x110 [ 2637.640214] ? ns_test_super+0x50/0x50 [ 2637.644091] sget+0x102/0x140 [ 2637.647187] mount_bdev+0xf8/0x3b0 [ 2637.650716] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2637.655984] erofs_mount+0x8c/0xc0 [ 2637.659514] ? erofs_kill_sb+0x20/0x20 [ 2637.663393] ? alloc_pages_current+0x19b/0x2a0 [ 2637.667965] ? __lockdep_init_map+0x100/0x5a0 [ 2637.672468] mount_fs+0xa3/0x310 [ 2637.675828] vfs_kern_mount.part.0+0x68/0x470 [ 2637.680327] do_mount+0x115c/0x2f50 [ 2637.683943] ? cmp_ex_sort+0xc0/0xc0 [ 2637.687648] ? __do_page_fault+0x180/0xd60 [ 2637.691873] ? copy_mount_string+0x40/0x40 [ 2637.696111] ? memset+0x20/0x40 [ 2637.699378] ? copy_mount_options+0x26f/0x380 [ 2637.703864] ksys_mount+0xcf/0x130 [ 2637.707398] __x64_sys_mount+0xba/0x150 [ 2637.711453] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2637.716032] do_syscall_64+0xf9/0x620 [ 2637.719920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2637.725357] RIP: 0033:0x7f2ad0b6858a [ 2637.729060] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2637.747970] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2637.756104] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2637.763368] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2637.770712] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 17:37:47 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58010000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:47 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x800000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2637.777969] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2637.785246] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2637.833972] erofs: root inode @ nid 36 [ 2637.848060] erofs: mounted on /dev/loop3 with opts: . [ 2637.906884] erofs: unmounted for /dev/loop3 17:37:47 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000009e03000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:47 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="005af05982b4d1f732c38459adb12f6881ba252b775c5cecfbb1846d43c6e8ff163e9d85ff0b140956b16efda8b9e91d1e3400c42e8c3fb66f52513b8bd7989f575d3fedd76d7f3ee1ca7594187e6f61376085b02247975f236d19739725a0bd9aab9a11e528e4c24cbab5da56cde787c3e439ba88e58c7b1f87e4cbb59ada6261a87a3138ae48375d5499b467fdc5af4205ad77"]) 17:37:47 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x900000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2637.942689] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2637.963579] UDF-fs: Scanning with blocksize 2048 failed [ 2637.975112] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2637.983022] UDF-fs: Scanning with blocksize 4096 failed 17:37:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') sendfile(r1, r2, 0x0, 0x2) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x32, 0x0, 0x3, 0x2, 0x0, 0x1000, 0x4ad0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x3, 0xfd3}, 0xd6cb, 0x3ff, 0x6810, 0x0, 0x10000, 0x20, 0x7, 0x0, 0x3, 0x0, 0x3}, 0xffffffffffffffff, 0x3, r2, 0x3) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f0000000200)=0x2000000000000074, 0x4) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007f9, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sched_setattr(0xffffffffffffffff, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x1000, 0x0, 0x4, 0x8, 0x4, 0x0, 0xa0}, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r4, &(0x7f0000000a80)={&(0x7f0000000240)=@l2, 0x80, &(0x7f0000000940)=[{&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/46, 0x2e}, {0x0}, {&(0x7f0000000680)=""/87, 0x57}, {&(0x7f0000000700)=""/234, 0xea}, {0x0}, {0x0}], 0x7, &(0x7f0000000a00)=""/104, 0x68}, 0x40010040) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r5, &(0x7f0000002c40)={0x0, 0x0, &(0x7f0000002c00)={&(0x7f0000000340)=ANY=[@ANYBLOB="20000000f601010100000000004000000000926eda91b64ae3b4e8ae1034bf008078d4c98e25d20df88164f40d8786b3af4b4a5bf84cf6e8e6862da1552373f2d6f06422bc32bc5c623f9065846e8699d1952a6549d2053535ddf48a87f739b2b4c6eb5d14b741422c4caef4c125bbd8b7104d3cc9f07f403acc0372b389"], 0x20}}, 0x0) sendto$inet(r3, &(0x7f00000012c0)="11268a927f1f6588b967481241ba7840026ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9281a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 17:37:47 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 48) 17:37:47 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x1000000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2638.168119] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2638.196742] audit: type=1804 audit(1643823467.907:5920): pid=18627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4354/file0/bus" dev="loop0" ino=1313 res=1 [ 2638.240238] FAULT_INJECTION: forcing a failure. [ 2638.240238] name failslab, interval 1, probability 0, space 0, times 0 [ 2638.283227] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2638.313803] CPU: 1 PID: 18639 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2638.321728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2638.331297] Call Trace: [ 2638.333902] dump_stack+0x1fc/0x2ef [ 2638.337557] should_fail.cold+0xa/0xf [ 2638.342328] ? setup_fault_attr+0x200/0x200 [ 2638.346665] ? lock_acquire+0x170/0x3c0 [ 2638.350661] __should_failslab+0x115/0x180 [ 2638.354908] should_failslab+0x5/0x10 [ 2638.358716] __kmalloc+0x2ab/0x3c0 [ 2638.362264] ? prealloc_shrinker+0x15d/0x340 [ 2638.366687] prealloc_shrinker+0x15d/0x340 [ 2638.370937] sget_userns+0x7b4/0xcd0 [ 2638.374656] ? set_bdev_super+0x110/0x110 [ 2638.378817] ? ns_test_super+0x50/0x50 [ 2638.380218] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2638.382710] ? set_bdev_super+0x110/0x110 [ 2638.382724] ? ns_test_super+0x50/0x50 [ 2638.382739] sget+0x102/0x140 [ 2638.382758] mount_bdev+0xf8/0x3b0 [ 2638.382775] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2638.382793] erofs_mount+0x8c/0xc0 [ 2638.392585] UDF-fs: Scanning with blocksize 512 failed [ 2638.396295] ? erofs_kill_sb+0x20/0x20 [ 2638.396320] ? alloc_pages_current+0x19b/0x2a0 [ 2638.396336] ? __lockdep_init_map+0x100/0x5a0 [ 2638.396353] mount_fs+0xa3/0x310 [ 2638.396372] vfs_kern_mount.part.0+0x68/0x470 [ 2638.396391] do_mount+0x115c/0x2f50 [ 2638.396409] ? cmp_ex_sort+0xc0/0xc0 [ 2638.396428] ? __do_page_fault+0x180/0xd60 [ 2638.453358] ? copy_mount_string+0x40/0x40 [ 2638.457593] ? memset+0x20/0x40 [ 2638.460866] ? copy_mount_options+0x26f/0x380 [ 2638.465371] ksys_mount+0xcf/0x130 [ 2638.468906] __x64_sys_mount+0xba/0x150 [ 2638.472873] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2638.477442] do_syscall_64+0xf9/0x620 [ 2638.481240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2638.486425] RIP: 0033:0x7f2ad0b6858a [ 2638.490129] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2638.510063] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2638.517765] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2638.525135] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2638.532393] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2638.539651] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2638.546907] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:48 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:48 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x2000000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) (async) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') sendfile(r1, r2, 0x0, 0x2) (async) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x32, 0x0, 0x3, 0x2, 0x0, 0x1000, 0x4ad0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x3, 0xfd3}, 0xd6cb, 0x3ff, 0x6810, 0x0, 0x10000, 0x20, 0x7, 0x0, 0x3, 0x0, 0x3}, 0xffffffffffffffff, 0x3, r2, 0x3) (async) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f0000000200)=0x2000000000000074, 0x4) (async) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007f9, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) (async) sched_setattr(0xffffffffffffffff, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x1000, 0x0, 0x4, 0x8, 0x4, 0x0, 0xa0}, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r4, &(0x7f0000000a80)={&(0x7f0000000240)=@l2, 0x80, &(0x7f0000000940)=[{&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/46, 0x2e}, {0x0}, {&(0x7f0000000680)=""/87, 0x57}, {&(0x7f0000000700)=""/234, 0xea}, {0x0}, {0x0}], 0x7, &(0x7f0000000a00)=""/104, 0x68}, 0x40010040) (async) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r5, &(0x7f0000002c40)={0x0, 0x0, &(0x7f0000002c00)={&(0x7f0000000340)=ANY=[@ANYBLOB="20000000f601010100000000004000000000926eda91b64ae3b4e8ae1034bf008078d4c98e25d20df88164f40d8786b3af4b4a5bf84cf6e8e6862da1552373f2d6f06422bc32bc5c623f9065846e8699d1952a6549d2053535ddf48a87f739b2b4c6eb5d14b741422c4caef4c125bbd8b7104d3cc9f07f403acc0372b389"], 0x20}}, 0x0) (async, rerun: 32) sendto$inet(r3, &(0x7f00000012c0)="11268a927f1f6588b967481241ba7840026ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9281a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) (rerun: 32) [ 2638.576841] erofs: read_super, device -> /dev/loop3 [ 2638.583524] erofs: options -> [ 2638.612286] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2638.622377] erofs: root inode @ nid 36 17:37:48 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 49) [ 2638.627412] UDF-fs: Scanning with blocksize 1024 failed [ 2638.633195] erofs: mounted on /dev/loop3 with opts: . 17:37:48 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) openat(r0, &(0x7f0000000080)='./file0\x00', 0x400000, 0x281fdf5e4cc25964) [ 2638.682202] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2638.700335] erofs: unmounted for /dev/loop3 [ 2638.705689] UDF-fs: Scanning with blocksize 2048 failed 17:37:48 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x2300000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2638.733551] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2638.768013] UDF-fs: Scanning with blocksize 4096 failed [ 2638.837959] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2638.847106] FAULT_INJECTION: forcing a failure. [ 2638.847106] name failslab, interval 1, probability 0, space 0, times 0 [ 2638.850556] erofs: read_super, device -> /dev/loop3 [ 2638.892396] CPU: 0 PID: 18677 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2638.900311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2638.909673] Call Trace: [ 2638.912277] dump_stack+0x1fc/0x2ef [ 2638.915921] should_fail.cold+0xa/0xf [ 2638.919730] ? setup_fault_attr+0x200/0x200 [ 2638.924059] ? lock_acquire+0x170/0x3c0 [ 2638.928057] __should_failslab+0x115/0x180 [ 2638.932298] should_failslab+0x5/0x10 [ 2638.936104] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2638.941213] __kmalloc_node+0x38/0x70 [ 2638.945023] kvmalloc_node+0x61/0xf0 [ 2638.948741] __list_lru_init+0x4c6/0x7f0 [ 2638.952820] ? up_read+0xb3/0x110 [ 2638.956287] sget_userns+0x810/0xcd0 [ 2638.960003] ? set_bdev_super+0x110/0x110 [ 2638.964165] ? ns_test_super+0x50/0x50 [ 2638.968062] ? set_bdev_super+0x110/0x110 [ 2638.972214] ? ns_test_super+0x50/0x50 [ 2638.976103] sget+0x102/0x140 [ 2638.979214] mount_bdev+0xf8/0x3b0 [ 2638.982861] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2638.988152] erofs_mount+0x8c/0xc0 17:37:48 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000000a103000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 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) (async) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) (async) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) (async) r1 = accept$alg(r0, 0x0, 0x0) (async, rerun: 32) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') (rerun: 32) sendfile(r1, r2, 0x0, 0x2) (async) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x32, 0x0, 0x3, 0x2, 0x0, 0x1000, 0x4ad0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x3, 0xfd3}, 0xd6cb, 0x3ff, 0x6810, 0x0, 0x10000, 0x20, 0x7, 0x0, 0x3, 0x0, 0x3}, 0xffffffffffffffff, 0x3, r2, 0x3) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f0000000200)=0x2000000000000074, 0x4) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) (async) sendto$inet(r3, 0x0, 0x0, 0x200007f9, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sched_setattr(0xffffffffffffffff, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x1000, 0x0, 0x4, 0x8, 0x4, 0x0, 0xa0}, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r4, &(0x7f0000000a80)={&(0x7f0000000240)=@l2, 0x80, &(0x7f0000000940)=[{&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/46, 0x2e}, {0x0}, {&(0x7f0000000680)=""/87, 0x57}, {&(0x7f0000000700)=""/234, 0xea}, {0x0}, {0x0}], 0x7, &(0x7f0000000a00)=""/104, 0x68}, 0x40010040) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r5, &(0x7f0000002c40)={0x0, 0x0, &(0x7f0000002c00)={&(0x7f0000000340)=ANY=[@ANYBLOB="20000000f601010100000000004000000000926eda91b64ae3b4e8ae1034bf008078d4c98e25d20df88164f40d8786b3af4b4a5bf84cf6e8e6862da1552373f2d6f06422bc32bc5c623f9065846e8699d1952a6549d2053535ddf48a87f739b2b4c6eb5d14b741422c4caef4c125bbd8b7104d3cc9f07f403acc0372b389"], 0x20}}, 0x0) (async) sendto$inet(r3, &(0x7f00000012c0)="11268a927f1f6588b967481241ba7840026ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9281a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) [ 2638.990599] erofs: options -> [ 2638.991704] ? erofs_kill_sb+0x20/0x20 [ 2638.991726] ? alloc_pages_current+0x19b/0x2a0 [ 2638.991742] ? __lockdep_init_map+0x100/0x5a0 [ 2638.991759] mount_fs+0xa3/0x310 [ 2638.991779] vfs_kern_mount.part.0+0x68/0x470 [ 2639.015720] do_mount+0x115c/0x2f50 [ 2639.019456] ? cmp_ex_sort+0xc0/0xc0 [ 2639.023183] ? __do_page_fault+0x180/0xd60 [ 2639.027431] ? copy_mount_string+0x40/0x40 [ 2639.028678] erofs: root inode @ nid 36 [ 2639.031679] ? memset+0x20/0x40 [ 2639.031697] ? copy_mount_options+0x26f/0x380 [ 2639.031717] ksys_mount+0xcf/0x130 [ 2639.031735] __x64_sys_mount+0xba/0x150 [ 2639.031752] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2639.051367] erofs: mounted on /dev/loop3 with opts: . [ 2639.055432] do_syscall_64+0xf9/0x620 [ 2639.055454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2639.055467] RIP: 0033:0x7f2ad0b6858a [ 2639.055480] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 17:37:48 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2639.055487] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2639.055499] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2639.055507] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2639.055515] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2639.055523] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2639.055531] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:48 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x3f00000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:48 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) openat(r0, &(0x7f0000000080)='./file0\x00', 0x400000, 0x281fdf5e4cc25964) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) openat(r0, &(0x7f0000000080)='./file0\x00', 0x400000, 0x281fdf5e4cc25964) (async) 17:37:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x317d, 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_tables_targets\x00') sendfile(r1, r2, 0x0, 0x2) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x32, 0x0, 0x3, 0x2, 0x0, 0x1000, 0x4ad0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x3, 0xfd3}, 0xd6cb, 0x3ff, 0x6810, 0x0, 0x10000, 0x20, 0x7, 0x0, 0x3, 0x0, 0x3}, 0xffffffffffffffff, 0x3, r2, 0x3) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f0000000200)=0x2000000000000074, 0x4) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007f9, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sched_setattr(0xffffffffffffffff, &(0x7f0000000140)={0x38, 0x0, 0x0, 0x1000, 0x0, 0x4, 0x8, 0x4, 0x0, 0xa0}, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) recvmsg(r4, &(0x7f0000000a80)={&(0x7f0000000240)=@l2, 0x80, &(0x7f0000000940)=[{&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/46, 0x2e}, {0x0}, {&(0x7f0000000680)=""/87, 0x57}, {&(0x7f0000000700)=""/234, 0xea}, {0x0}, {0x0}], 0x7, &(0x7f0000000a00)=""/104, 0x68}, 0x40010040) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r5, &(0x7f0000002c40)={0x0, 0x0, &(0x7f0000002c00)={&(0x7f0000000340)=ANY=[@ANYBLOB="20000000f601010100000000004000000000926eda91b64ae3b4e8ae1034bf008078d4c98e25d20df88164f40d8786b3af4b4a5bf84cf6e8e6862da1552373f2d6f06422bc32bc5c623f9065846e8699d1952a6549d2053535ddf48a87f739b2b4c6eb5d14b741422c4caef4c125bbd8b7104d3cc9f07f403acc0372b389"], 0x20}}, 0x0) sendto$inet(r3, &(0x7f00000012c0)="11268a927f1f6588b967481241ba7840026ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9281a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) [ 2639.192616] erofs: unmounted for /dev/loop3 [ 2639.210830] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2639.223459] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2639.235971] UDF-fs: Scanning with blocksize 512 failed 17:37:49 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 50) 17:37:49 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x6000000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2639.298527] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2639.316750] UDF-fs: Scanning with blocksize 1024 failed [ 2639.376462] FAULT_INJECTION: forcing a failure. [ 2639.376462] name failslab, interval 1, probability 0, space 0, times 0 [ 2639.401531] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2639.425564] UDF-fs: Scanning with blocksize 2048 failed [ 2639.445726] CPU: 0 PID: 18725 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2639.453650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2639.463009] Call Trace: [ 2639.465599] dump_stack+0x1fc/0x2ef [ 2639.469225] should_fail.cold+0xa/0xf [ 2639.473028] ? setup_fault_attr+0x200/0x200 [ 2639.477340] ? lock_acquire+0x170/0x3c0 [ 2639.481308] __should_failslab+0x115/0x180 [ 2639.485536] should_failslab+0x5/0x10 [ 2639.489323] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2639.494419] __kmalloc_node+0x38/0x70 [ 2639.498215] kvmalloc_node+0x61/0xf0 [ 2639.501923] __list_lru_init+0x4c6/0x7f0 [ 2639.505976] ? up_read+0xb3/0x110 [ 2639.509423] sget_userns+0x810/0xcd0 [ 2639.513141] ? set_bdev_super+0x110/0x110 [ 2639.517297] ? ns_test_super+0x50/0x50 [ 2639.521181] ? set_bdev_super+0x110/0x110 [ 2639.525327] ? ns_test_super+0x50/0x50 [ 2639.529224] sget+0x102/0x140 [ 2639.532321] mount_bdev+0xf8/0x3b0 [ 2639.535868] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2639.541225] erofs_mount+0x8c/0xc0 [ 2639.544752] ? erofs_kill_sb+0x20/0x20 [ 2639.548630] ? alloc_pages_current+0x19b/0x2a0 [ 2639.553212] ? __lockdep_init_map+0x100/0x5a0 [ 2639.557790] mount_fs+0xa3/0x310 [ 2639.561179] vfs_kern_mount.part.0+0x68/0x470 [ 2639.565698] do_mount+0x115c/0x2f50 [ 2639.569317] ? cmp_ex_sort+0xc0/0xc0 [ 2639.573021] ? __do_page_fault+0x180/0xd60 [ 2639.577331] ? copy_mount_string+0x40/0x40 [ 2639.581563] ? memset+0x20/0x40 [ 2639.584831] ? copy_mount_options+0x26f/0x380 [ 2639.589319] ksys_mount+0xcf/0x130 [ 2639.592860] __x64_sys_mount+0xba/0x150 [ 2639.596830] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2639.601399] do_syscall_64+0xf9/0x620 [ 2639.605197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2639.610372] RIP: 0033:0x7f2ad0b6858a 17:37:49 executing program 5: perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_open_dev$sg(&(0x7f0000000180), 0x0, 0x5) syz_open_dev$vim2m(0x0, 0x80ffffffff, 0x2) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000040)={@mcast1}, 0x14) writev(0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1250c2) ftruncate(r2, 0xc43d) r3 = socket(0x2, 0x0, 0x8) setsockopt$inet_int(r3, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x5d6, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0xffffff0f, 0x8, 0xb9b, {0x0, 0x0, 0x0, 0x0, 0x26126, 0x4400}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r1}, @IFLA_HSR_SLAVE2={0x8, 0x2, r4}]}}}]}, 0x40}}, 0x0) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000240), 0x200100, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ioctl$SG_SET_FORCE_PACK_ID(r7, 0x227b, &(0x7f0000000200)=0x1) [ 2639.614073] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2639.632990] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2639.640683] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2639.647943] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2639.655290] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2639.662547] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2639.669804] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2639.689274] audit: type=1804 audit(1643823469.397:5921): pid=18734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4356/bus" dev="sda1" ino=14132 res=1 [ 2639.719769] erofs: read_super, device -> /dev/loop3 [ 2639.728309] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) 17:37:49 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8000000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2639.746668] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2639.754303] UDF-fs: Scanning with blocksize 4096 failed [ 2639.754883] erofs: options -> [ 2639.785379] erofs: root inode @ nid 36 17:37:49 executing program 5: perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x5) syz_open_dev$vim2m(0x0, 0x80ffffffff, 0x2) (async) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) (async, rerun: 64) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000040)={@mcast1}, 0x14) (async, rerun: 64) writev(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1250c2) (rerun: 32) ftruncate(r2, 0xc43d) (async) r3 = socket(0x2, 0x0, 0x8) setsockopt$inet_int(r3, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) (async) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x5d6, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0xffffff0f, 0x8, 0xb9b, {0x0, 0x0, 0x0, 0x0, 0x26126, 0x4400}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r1}, @IFLA_HSR_SLAVE2={0x8, 0x2, r4}]}}}]}, 0x40}}, 0x0) (async, rerun: 32) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000240), 0x200100, 0x0) (async, rerun: 32) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ioctl$SG_SET_FORCE_PACK_ID(r7, 0x227b, &(0x7f0000000200)=0x1) [ 2639.808218] erofs: mounted on /dev/loop3 with opts: . 17:37:49 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:49 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000000a403000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:49 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) openat(r0, &(0x7f0000000080)='./file0\x00', 0x400000, 0x281fdf5e4cc25964) 17:37:49 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 51) [ 2639.891615] erofs: unmounted for /dev/loop3 [ 2640.015774] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2640.029429] FAULT_INJECTION: forcing a failure. [ 2640.029429] name failslab, interval 1, probability 0, space 0, times 0 [ 2640.055068] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! 17:37:49 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8303000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2640.059620] erofs: read_super, device -> /dev/loop3 [ 2640.065262] audit: type=1804 audit(1643823469.767:5922): pid=18788 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4357/file0/bus" dev="sda1" ino=15265 res=1 [ 2640.098066] erofs: options -> [ 2640.107159] CPU: 1 PID: 18780 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2640.115066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2640.115359] erofs: root inode @ nid 36 [ 2640.124678] Call Trace: [ 2640.124702] dump_stack+0x1fc/0x2ef [ 2640.124723] should_fail.cold+0xa/0xf [ 2640.124741] ? setup_fault_attr+0x200/0x200 [ 2640.124756] ? lock_acquire+0x170/0x3c0 [ 2640.124776] __should_failslab+0x115/0x180 [ 2640.124794] should_failslab+0x5/0x10 [ 2640.145640] erofs: mounted on /dev/loop3 with opts: . [ 2640.146936] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2640.146958] __kmalloc_node+0x38/0x70 [ 2640.146980] kvmalloc_node+0x61/0xf0 [ 2640.172752] __list_lru_init+0x4c6/0x7f0 [ 2640.176828] ? up_read+0xb3/0x110 [ 2640.180297] sget_userns+0x810/0xcd0 [ 2640.184019] ? set_bdev_super+0x110/0x110 [ 2640.188182] ? ns_test_super+0x50/0x50 [ 2640.192189] ? set_bdev_super+0x110/0x110 [ 2640.196346] ? ns_test_super+0x50/0x50 [ 2640.200244] sget+0x102/0x140 [ 2640.203362] mount_bdev+0xf8/0x3b0 [ 2640.206911] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2640.212201] erofs_mount+0x8c/0xc0 [ 2640.215751] ? erofs_kill_sb+0x20/0x20 [ 2640.219651] ? alloc_pages_current+0x19b/0x2a0 [ 2640.224244] ? __lockdep_init_map+0x100/0x5a0 [ 2640.228759] mount_fs+0xa3/0x310 [ 2640.232140] vfs_kern_mount.part.0+0x68/0x470 [ 2640.236753] do_mount+0x115c/0x2f50 [ 2640.240395] ? cmp_ex_sort+0xc0/0xc0 [ 2640.244124] ? __do_page_fault+0x180/0xd60 [ 2640.248381] ? copy_mount_string+0x40/0x40 [ 2640.252638] ? memset+0x20/0x40 [ 2640.255931] ? copy_mount_options+0x26f/0x380 [ 2640.260443] ksys_mount+0xcf/0x130 [ 2640.263995] __x64_sys_mount+0xba/0x150 [ 2640.267979] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2640.272573] do_syscall_64+0xf9/0x620 [ 2640.276388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2640.281589] RIP: 0033:0x7f2ad0b6858a [ 2640.285311] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2640.304525] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2640.312252] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2640.319533] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2640.326816] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2640.334104] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2640.341390] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:50 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58050000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:50 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) syz_mount_image$jfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="68c6f553e09894b65dbeb95adf660a98d3bd7102fd9a448362201146c372c7ee852c74570f6097a3f7da5d083804fce65f819fb51521984789b6db2ae4b34edced60bf652ffdecf4662fa6a3853f794def3034ecfe25cee010ebd4bdb6397e6b748976ccb3cebbda549f72f77f690471add5b73f4c2eb59bc78c59b0f761a7f285849f29dc9ee20c71bb2dd6d136f1ad7b799c27d6b282dedccc10272afd3ff9a5a7272ab77a6a2015399a63b285f95653999417f1ebf0302a44514a9bdc026bec1b05c014bf5755472c6f783a87d5fb63938372905d8f1231bd77fcf7089a2b1fdc2a3bbd98749c95220a0956046626cbfb5b", 0xf3, 0x2b63}, {&(0x7f0000000140)="51348c436175e36bafa1d5897b3aca3294dad33ff8e15f116d926af6c5", 0x1d, 0xfff}], 0x80005, &(0x7f0000000380)={[{@errors_remount}, {}, {@nodiscard}, {@iocharset={'iocharset', 0x3d, 'cp860'}}, {@errors_remount}, {@discard_size={'discard', 0x3d, 0x3}}], [{@fowner_eq={'fowner', 0x3d, 0xee00}}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) 17:37:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8a03000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2640.360501] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2640.385691] UDF-fs: Scanning with blocksize 512 failed [ 2640.395769] erofs: unmounted for /dev/loop3 [ 2640.429750] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2640.440836] UDF-fs: Scanning with blocksize 1024 failed 17:37:50 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 52) [ 2640.523314] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2640.553351] erofs: read_super, device -> /dev/loop3 [ 2640.558827] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2640.573316] erofs: options -> [ 2640.578001] UDF-fs: Scanning with blocksize 2048 failed [ 2640.580303] erofs: root inode @ nid 36 [ 2640.599706] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2640.601912] erofs: mounted on /dev/loop3 with opts: . [ 2640.610426] UDF-fs: Scanning with blocksize 4096 failed [ 2640.625465] FAULT_INJECTION: forcing a failure. [ 2640.625465] name failslab, interval 1, probability 0, space 0, times 0 [ 2640.637329] CPU: 1 PID: 18853 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2640.641316] audit: type=1804 audit(1643823470.348:5923): pid=18840 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4358/file0/bus" dev="loop0" ino=1313 res=1 [ 2640.645223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2640.645229] Call Trace: [ 2640.645252] dump_stack+0x1fc/0x2ef [ 2640.645274] should_fail.cold+0xa/0xf [ 2640.645295] ? setup_fault_attr+0x200/0x200 [ 2640.645311] ? lock_acquire+0x170/0x3c0 [ 2640.645331] __should_failslab+0x115/0x180 [ 2640.645349] should_failslab+0x5/0x10 [ 2640.645364] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 2640.645381] __kmalloc_node+0x38/0x70 [ 2640.714525] kvmalloc_node+0x61/0xf0 [ 2640.718262] __list_lru_init+0x4c6/0x7f0 [ 2640.722339] ? up_read+0xb3/0x110 [ 2640.725809] sget_userns+0x7e2/0xcd0 [ 2640.729535] ? set_bdev_super+0x110/0x110 [ 2640.733709] ? ns_test_super+0x50/0x50 [ 2640.737609] ? set_bdev_super+0x110/0x110 [ 2640.741757] ? ns_test_super+0x50/0x50 [ 2640.745638] sget+0x102/0x140 [ 2640.748741] mount_bdev+0xf8/0x3b0 [ 2640.752276] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2640.757547] erofs_mount+0x8c/0xc0 [ 2640.761078] ? erofs_kill_sb+0x20/0x20 [ 2640.764964] ? alloc_pages_current+0x19b/0x2a0 [ 2640.769542] ? __lockdep_init_map+0x100/0x5a0 [ 2640.774115] mount_fs+0xa3/0x310 [ 2640.777532] vfs_kern_mount.part.0+0x68/0x470 [ 2640.782036] do_mount+0x115c/0x2f50 [ 2640.785661] ? cmp_ex_sort+0xc0/0xc0 [ 2640.789400] ? __do_page_fault+0x180/0xd60 [ 2640.793630] ? copy_mount_string+0x40/0x40 [ 2640.798002] ? memset+0x20/0x40 [ 2640.802401] ? copy_mount_options+0x26f/0x380 [ 2640.806905] ksys_mount+0xcf/0x130 [ 2640.810523] __x64_sys_mount+0xba/0x150 [ 2640.814490] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2640.819068] do_syscall_64+0xf9/0x620 [ 2640.822869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2640.828045] RIP: 0033:0x7f2ad0b6858a [ 2640.831748] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2640.850637] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2640.858342] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2640.865600] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 17:37:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8b03000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:50 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000000a703000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:50 executing program 5: perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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_open_dev$sg(&(0x7f0000000180), 0x0, 0x5) syz_open_dev$vim2m(0x0, 0x80ffffffff, 0x2) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) (async) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000040)={@mcast1}, 0x14) (async) writev(0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1250c2) ftruncate(r2, 0xc43d) (async) r3 = socket(0x2, 0x0, 0x8) setsockopt$inet_int(r3, 0x0, 0x8, &(0x7f0000000040)=0xd3, 0x4) (async) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000140)={0x0, @rand_addr, @initdev}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x5d6, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x40, 0x10, 0xffffff0f, 0x8, 0xb9b, {0x0, 0x0, 0x0, 0x0, 0x26126, 0x4400}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r1}, @IFLA_HSR_SLAVE2={0x8, 0x2, r4}]}}}]}, 0x40}}, 0x0) (async) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000240), 0x200100, 0x0) (async) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0), 0x8) ioctl$SG_SET_FORCE_PACK_ID(r7, 0x227b, &(0x7f0000000200)=0x1) 17:37:50 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) syz_mount_image$jfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="68c6f553e09894b65dbeb95adf660a98d3bd7102fd9a448362201146c372c7ee852c74570f6097a3f7da5d083804fce65f819fb51521984789b6db2ae4b34edced60bf652ffdecf4662fa6a3853f794def3034ecfe25cee010ebd4bdb6397e6b748976ccb3cebbda549f72f77f690471add5b73f4c2eb59bc78c59b0f761a7f285849f29dc9ee20c71bb2dd6d136f1ad7b799c27d6b282dedccc10272afd3ff9a5a7272ab77a6a2015399a63b285f95653999417f1ebf0302a44514a9bdc026bec1b05c014bf5755472c6f783a87d5fb63938372905d8f1231bd77fcf7089a2b1fdc2a3bbd98749c95220a0956046626cbfb5b", 0xf3, 0x2b63}, {&(0x7f0000000140)="51348c436175e36bafa1d5897b3aca3294dad33ff8e15f116d926af6c5", 0x1d, 0xfff}], 0x80005, &(0x7f0000000380)={[{@errors_remount}, {}, {@nodiscard}, {@iocharset={'iocharset', 0x3d, 'cp860'}}, {@errors_remount}, {@discard_size={'discard', 0x3d, 0x3}}], [{@fowner_eq={'fowner', 0x3d, 0xee00}}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) [ 2640.872861] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2640.880210] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2640.887467] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8c03000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2640.949706] erofs: unmounted for /dev/loop3 17:37:50 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x58060000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:50 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 53) 17:37:50 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x2, 0x0, 0xff, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10000, 0x5, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ptrace$cont(0x9, r0, 0x40, 0x7) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) r5 = dup(r4) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000000c0)=0x15) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r6, r3, &(0x7f0000016000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000100)="c4c235aa1066ba2100b000ee440f07b9800000c00f3235000400d400910091b8010000000f01d9400f017100b805000000ba008000000f30420f38c9eef4c48181c6080066bad104b0e3ee", 0x4b}], 0x1, 0x17, 0x0, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000000640)) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x4, 0x56, 0x4d, 0x8, 0x60, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x0, 0x7, 0x10001}}) [ 2641.055391] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2641.065648] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2641.081182] UDF-fs: Scanning with blocksize 512 failed [ 2641.095281] erofs: read_super, device -> /dev/loop1 [ 2641.106435] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2641.126569] erofs: options -> [ 2641.138358] UDF-fs: Scanning with blocksize 1024 failed [ 2641.146902] erofs: root inode @ nid 36 [ 2641.151027] FAULT_INJECTION: forcing a failure. 17:37:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8cffffff00000000, &(0x7f0000000040)={[], [], 0x2}) [ 2641.151027] name failslab, interval 1, probability 0, space 0, times 0 [ 2641.180338] erofs: read_super, device -> /dev/loop3 [ 2641.181567] CPU: 0 PID: 18892 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2641.193262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2641.200681] erofs: options -> [ 2641.202702] Call Trace: [ 2641.202726] dump_stack+0x1fc/0x2ef [ 2641.202747] should_fail.cold+0xa/0xf [ 2641.202765] ? setup_fault_attr+0x200/0x200 [ 2641.220247] ? lock_acquire+0x170/0x3c0 [ 2641.222612] erofs: root inode @ nid 36 [ 2641.224239] __should_failslab+0x115/0x180 [ 2641.224258] should_failslab+0x5/0x10 [ 2641.224272] kmem_cache_alloc+0x277/0x370 [ 2641.224290] ? destroy_inode+0x20/0x20 [ 2641.224304] alloc_inode+0x18/0x50 [ 2641.224316] ? destroy_inode+0x20/0x20 [ 2641.224329] alloc_inode+0x5d/0x180 [ 2641.224341] iget_locked+0x193/0x480 [ 2641.224358] erofs_iget+0x27/0x2720 [ 2641.239008] erofs: mounted on /dev/loop3 with opts: . [ 2641.240374] ? do_raw_spin_unlock+0x171/0x230 [ 2641.240395] erofs_fill_super+0xf65/0x12cc [ 2641.240413] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2641.282051] ? vsprintf+0x30/0x30 [ 2641.285504] ? wait_for_completion_io+0x10/0x10 [ 2641.290167] ? set_blocksize+0x163/0x3f0 [ 2641.294223] mount_bdev+0x2fc/0x3b0 [ 2641.297840] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2641.303108] erofs_mount+0x8c/0xc0 [ 2641.306642] ? erofs_kill_sb+0x20/0x20 [ 2641.310519] ? alloc_pages_current+0x19b/0x2a0 [ 2641.315087] ? __lockdep_init_map+0x100/0x5a0 [ 2641.319570] mount_fs+0xa3/0x310 [ 2641.322943] vfs_kern_mount.part.0+0x68/0x470 [ 2641.327455] do_mount+0x115c/0x2f50 [ 2641.331087] ? cmp_ex_sort+0xc0/0xc0 [ 2641.334801] ? __do_page_fault+0x180/0xd60 [ 2641.339033] ? copy_mount_string+0x40/0x40 [ 2641.343270] ? memset+0x20/0x40 [ 2641.346538] ? copy_mount_options+0x26f/0x380 [ 2641.351111] ksys_mount+0xcf/0x130 [ 2641.354644] __x64_sys_mount+0xba/0x150 [ 2641.358619] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2641.363192] do_syscall_64+0xf9/0x620 [ 2641.366987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2641.372185] RIP: 0033:0x7f2ad0b6858a [ 2641.375974] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2641.395134] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2641.402836] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2641.410096] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2641.417442] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2641.424709] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2641.431975] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2641.452164] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2641.459443] audit: type=1804 audit(1643823471.168:5924): pid=18912 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4359/bus" dev="sda1" ino=15313 res=1 [ 2641.503146] UDF-fs: Scanning with blocksize 2048 failed [ 2641.509349] audit: type=1804 audit(1643823471.208:5925): pid=18912 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4359/bus" dev="sda1" ino=15313 res=1 [ 2641.548201] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2641.567749] UDF-fs: Scanning with blocksize 4096 failed 17:37:51 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) syz_mount_image$jfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="68c6f553e09894b65dbeb95adf660a98d3bd7102fd9a448362201146c372c7ee852c74570f6097a3f7da5d083804fce65f819fb51521984789b6db2ae4b34edced60bf652ffdecf4662fa6a3853f794def3034ecfe25cee010ebd4bdb6397e6b748976ccb3cebbda549f72f77f690471add5b73f4c2eb59bc78c59b0f761a7f285849f29dc9ee20c71bb2dd6d136f1ad7b799c27d6b282dedccc10272afd3ff9a5a7272ab77a6a2015399a63b285f95653999417f1ebf0302a44514a9bdc026bec1b05c014bf5755472c6f783a87d5fb63938372905d8f1231bd77fcf7089a2b1fdc2a3bbd98749c95220a0956046626cbfb5b", 0xf3, 0x2b63}, {&(0x7f0000000140)="51348c436175e36bafa1d5897b3aca3294dad33ff8e15f116d926af6c5", 0x1d, 0xfff}], 0x80005, &(0x7f0000000380)={[{@errors_remount}, {}, {@nodiscard}, {@iocharset={'iocharset', 0x3d, 'cp860'}}, {@errors_remount}, {@discard_size={'discard', 0x3d, 0x3}}], [{@fowner_eq={'fowner', 0x3d, 0xee00}}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) syz_mount_image$jfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="68c6f553e09894b65dbeb95adf660a98d3bd7102fd9a448362201146c372c7ee852c74570f6097a3f7da5d083804fce65f819fb51521984789b6db2ae4b34edced60bf652ffdecf4662fa6a3853f794def3034ecfe25cee010ebd4bdb6397e6b748976ccb3cebbda549f72f77f690471add5b73f4c2eb59bc78c59b0f761a7f285849f29dc9ee20c71bb2dd6d136f1ad7b799c27d6b282dedccc10272afd3ff9a5a7272ab77a6a2015399a63b285f95653999417f1ebf0302a44514a9bdc026bec1b05c014bf5755472c6f783a87d5fb63938372905d8f1231bd77fcf7089a2b1fdc2a3bbd98749c95220a0956046626cbfb5b", 0xf3, 0x2b63}, {&(0x7f0000000140)="51348c436175e36bafa1d5897b3aca3294dad33ff8e15f116d926af6c5", 0x1d, 0xfff}], 0x80005, &(0x7f0000000380)={[{@errors_remount}, {}, {@nodiscard}, {@iocharset={'iocharset', 0x3d, 'cp860'}}, {@errors_remount}, {@discard_size={'discard', 0x3d, 0x3}}], [{@fowner_eq={'fowner', 0x3d, 0xee00}}, {@mask={'mask', 0x3d, 'MAY_READ'}}]}) (async) 17:37:51 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x2, 0x0, 0xff, 0x0, 0x1ff, 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}, 0x10000, 0x5, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) (async) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) ptrace$cont(0x9, r0, 0x40, 0x7) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) r5 = dup(r4) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000000c0)=0x15) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r6, r3, &(0x7f0000016000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000100)="c4c235aa1066ba2100b000ee440f07b9800000c00f3235000400d400910091b8010000000f01d9400f017100b805000000ba008000000f30420f38c9eef4c48181c6080066bad104b0e3ee", 0x4b}], 0x1, 0x17, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, 0x0, 0x0) (async) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000000640)) (async) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x4, 0x56, 0x4d, 0x8, 0x60, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x0, 0x7, 0x10001}}) [ 2641.626064] erofs: unmounted for /dev/loop3 17:37:51 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8d03000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:51 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000000c005000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:51 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 54) 17:37:51 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x5a000000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:51 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x2, 0x0, 0xff, 0x0, 0x1ff, 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}, 0x10000, 0x5, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) (async) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) (async) ptrace$cont(0x9, r0, 0x40, 0x7) (async) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x8000, 0x0) r5 = dup(r4) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000000c0)=0x15) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r6, r3, &(0x7f0000016000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000100)="c4c235aa1066ba2100b000ee440f07b9800000c00f3235000400d400910091b8010000000f01d9400f017100b805000000ba008000000f30420f38c9eef4c48181c6080066bad104b0e3ee", 0x4b}], 0x1, 0x17, 0x0, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000000640)) (async) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000300)={'ip6tnl0\x00', &(0x7f0000000280)={'syztnl1\x00', 0x0, 0x4, 0x56, 0x4d, 0x8, 0x60, @private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x0, 0x7, 0x10001}}) [ 2641.742629] erofs: read_super, device -> /dev/loop3 [ 2641.760365] erofs: options -> [ 2641.764328] erofs: root inode @ nid 36 [ 2641.769039] erofs: mounted on /dev/loop3 with opts: . 17:37:51 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8e03000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2641.824658] erofs: read_super, device -> /dev/loop1 [ 2641.830221] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2641.849327] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2641.852471] erofs: options -> [ 2641.860537] UDF-fs: Scanning with blocksize 512 failed 17:37:51 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) r0 = syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="82da0bb6370fd8358c36c60799a58616af248ac1b4a97fc1b1d39f922170b7c057713d80c102ad4b6d6400ae50f4f8d365f470ffce04fa7607292acb90586ca70953286d1425aec366e96d0f2aceb908a61545af6c08376753fb537d341020f1f558d191000a2f54a677f39d5f6c1d97431e99efb61c524b8f7b11f2d4c8bd14c354040e5b1b75b39fb701caf957440eae7a4aeecca3be1c0021c9425e2e346c26ed", 0xa2, 0x4}, {&(0x7f0000000280)="ff42de3cd745132ad30e38c37127862e8f3a3cbd90a1161b0994417f8c28e62b7f00c3eddb89be80eaa374db1db96760afdd2c86fe80", 0x36, 0xc79b}], 0x8000, &(0x7f0000000300)={[{'erofs\x00'}, {'#&{[*'}], [{@hash}, {@subj_role}]}) statx(r0, &(0x7f0000000340)='./file0\x00', 0x800, 0x20, &(0x7f0000000380)) [ 2641.872902] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2641.883626] erofs: unmounted for /dev/loop3 [ 2641.896445] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2641.903878] erofs: root inode @ nid 36 [ 2641.903897] FAULT_INJECTION: forcing a failure. [ 2641.903897] name failslab, interval 1, probability 0, space 0, times 0 [ 2641.903916] CPU: 0 PID: 19005 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2641.903926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2641.903931] Call Trace: [ 2641.903951] dump_stack+0x1fc/0x2ef [ 2641.903973] should_fail.cold+0xa/0xf [ 2641.903991] ? setup_fault_attr+0x200/0x200 [ 2641.904008] ? lock_acquire+0x170/0x3c0 [ 2641.904030] __should_failslab+0x115/0x180 [ 2641.904046] should_failslab+0x5/0x10 [ 2641.904062] kmem_cache_alloc+0x277/0x370 [ 2641.910184] audit: type=1804 audit(1643823471.618:5926): pid=19027 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4360/file0/bus" dev="sda1" ino=14005 res=1 [ 2641.919116] ? destroy_inode+0x20/0x20 [ 2641.919132] alloc_inode+0x18/0x50 [ 2641.919144] ? destroy_inode+0x20/0x20 [ 2641.919158] alloc_inode+0x5d/0x180 [ 2641.919170] new_inode+0x1d/0xf0 [ 2641.919183] erofs_fill_super+0xde9/0x12cc [ 2641.919203] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2641.919217] ? vsprintf+0x30/0x30 [ 2641.919235] ? wait_for_completion_io+0x10/0x10 [ 2641.930559] UDF-fs: Scanning with blocksize 1024 failed [ 2641.936448] ? set_blocksize+0x163/0x3f0 [ 2641.936469] mount_bdev+0x2fc/0x3b0 [ 2641.936484] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2641.936502] erofs_mount+0x8c/0xc0 [ 2641.936515] ? erofs_kill_sb+0x20/0x20 [ 2641.936533] ? alloc_pages_current+0x19b/0x2a0 [ 2641.936547] ? __lockdep_init_map+0x100/0x5a0 [ 2641.936562] mount_fs+0xa3/0x310 [ 2641.936581] vfs_kern_mount.part.0+0x68/0x470 [ 2642.069947] do_mount+0x115c/0x2f50 [ 2642.073567] ? cmp_ex_sort+0xc0/0xc0 [ 2642.077270] ? __do_page_fault+0x180/0xd60 [ 2642.081495] ? copy_mount_string+0x40/0x40 [ 2642.085724] ? memset+0x20/0x40 [ 2642.089001] ? copy_mount_options+0x26f/0x380 [ 2642.093502] ksys_mount+0xcf/0x130 [ 2642.097040] __x64_sys_mount+0xba/0x150 [ 2642.101011] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2642.105600] do_syscall_64+0xf9/0x620 [ 2642.109408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2642.114583] RIP: 0033:0x7f2ad0b6858a [ 2642.118288] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2642.137172] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2642.144910] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2642.152172] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2642.159439] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2642.166697] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2642.173971] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:51 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x8f03000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:51 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x5a010000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x40080, 0x0, 0x0) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x3a, &(0x7f0000000380)=[{&(0x7f00000003c0)="339a", 0x2d2c}], 0x1}, 0x4) getpid() pread64(0xffffffffffffffff, &(0x7f0000000140)=""/75, 0x4b, 0x2) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00000007c0), 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="000000fa826ed72700"/21]) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@empty, 0x12}) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x4e24, 0x2, @private1, 0x8}, {0xa, 0x4e20, 0x4, @mcast2, 0x6}, 0x142, [0x800, 0x5a7, 0x10000, 0x8000, 0xffff, 0x40, 0x2, 0x3]}, 0x5c) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000000)={0x7, 0x0, 0x0, 0xffff}, 0xc) r2 = gettid() tkill(r2, 0x3c) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x1, 0x2, 0x1, 0x3fffffd}, 0xc) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100), 0x4) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e23, 0x6000000, @mcast2, 0x3}, {0xa, 0x4e21, 0x5, @mcast2, 0xfffffffb}, 0x7, [0x4, 0x3ff, 0x0, 0x9, 0x6, 0x1, 0x3, 0x9]}, 0x5c) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) 17:37:52 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 55) [ 2642.286729] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2642.302487] UDF-fs: Scanning with blocksize 2048 failed [ 2642.324283] erofs: read_super, device -> /dev/loop3 17:37:52 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x9003000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2642.332730] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2642.348596] UDF-fs: Scanning with blocksize 4096 failed [ 2642.351181] erofs: options -> [ 2642.367589] erofs: root inode @ nid 36 17:37:52 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000000000a000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 2642.397947] erofs: mounted on /dev/loop3 with opts: . 17:37:52 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) r0 = syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="82da0bb6370fd8358c36c60799a58616af248ac1b4a97fc1b1d39f922170b7c057713d80c102ad4b6d6400ae50f4f8d365f470ffce04fa7607292acb90586ca70953286d1425aec366e96d0f2aceb908a61545af6c08376753fb537d341020f1f558d191000a2f54a677f39d5f6c1d97431e99efb61c524b8f7b11f2d4c8bd14c354040e5b1b75b39fb701caf957440eae7a4aeecca3be1c0021c9425e2e346c26ed", 0xa2, 0x4}, {&(0x7f0000000280)="ff42de3cd745132ad30e38c37127862e8f3a3cbd90a1161b0994417f8c28e62b7f00c3eddb89be80eaa374db1db96760afdd2c86fe80", 0x36, 0xc79b}], 0x8000, &(0x7f0000000300)={[{'erofs\x00'}, {'#&{[*'}], [{@hash}, {@subj_role}]}) statx(r0, &(0x7f0000000340)='./file0\x00', 0x800, 0x20, &(0x7f0000000380)) [ 2642.465598] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2642.477058] erofs: read_super, device -> /dev/loop1 [ 2642.499393] erofs: unmounted for /dev/loop3 [ 2642.506568] erofs: options -> [ 2642.520105] erofs: root inode @ nid 36 [ 2642.527858] audit: type=1804 audit(1643823472.238:5927): pid=19069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4361/file0/bus" dev="loop0" ino=1313 res=1 [ 2642.574558] FAULT_INJECTION: forcing a failure. [ 2642.574558] name failslab, interval 1, probability 0, space 0, times 0 [ 2642.588638] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2642.618081] CPU: 0 PID: 19062 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2642.625999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2642.635374] Call Trace: [ 2642.637273] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2642.637971] dump_stack+0x1fc/0x2ef [ 2642.637994] should_fail.cold+0xa/0xf [ 2642.638012] ? setup_fault_attr+0x200/0x200 [ 2642.638031] ? lock_acquire+0x170/0x3c0 [ 2642.663017] __should_failslab+0x115/0x180 [ 2642.665360] UDF-fs: Scanning with blocksize 512 failed [ 2642.667265] should_failslab+0x5/0x10 [ 2642.667282] kmem_cache_alloc+0x277/0x370 [ 2642.667296] ? destroy_inode+0x20/0x20 [ 2642.667311] alloc_inode+0x18/0x50 [ 2642.688076] ? destroy_inode+0x20/0x20 [ 2642.691957] alloc_inode+0x5d/0x180 [ 2642.695617] iget_locked+0x193/0x480 [ 2642.699347] erofs_iget+0x27/0x2720 [ 2642.702964] ? do_raw_spin_unlock+0x171/0x230 [ 2642.707454] erofs_fill_super+0xf65/0x12cc [ 2642.711685] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2642.716952] ? vsprintf+0x30/0x30 [ 2642.720402] ? wait_for_completion_io+0x10/0x10 [ 2642.725153] ? set_blocksize+0x163/0x3f0 [ 2642.729213] mount_bdev+0x2fc/0x3b0 [ 2642.732833] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2642.738117] erofs_mount+0x8c/0xc0 [ 2642.741649] ? erofs_kill_sb+0x20/0x20 [ 2642.745543] ? alloc_pages_current+0x19b/0x2a0 [ 2642.750332] ? __lockdep_init_map+0x100/0x5a0 [ 2642.754907] mount_fs+0xa3/0x310 [ 2642.758267] vfs_kern_mount.part.0+0x68/0x470 [ 2642.762756] do_mount+0x115c/0x2f50 [ 2642.766401] ? cmp_ex_sort+0xc0/0xc0 [ 2642.770111] ? __do_page_fault+0x180/0xd60 [ 2642.774345] ? copy_mount_string+0x40/0x40 [ 2642.778586] ? memset+0x20/0x40 [ 2642.781858] ? copy_mount_options+0x26f/0x380 [ 2642.786367] ksys_mount+0xcf/0x130 [ 2642.789918] __x64_sys_mount+0xba/0x150 [ 2642.793885] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2642.798458] do_syscall_64+0xf9/0x620 [ 2642.802364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2642.807640] RIP: 0033:0x7f2ad0b6858a [ 2642.811344] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2642.830233] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2642.837934] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2642.845195] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2642.852486] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2642.859753] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 17:37:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) (async) r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) (async) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x40080, 0x0, 0x0) (async) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x3a, &(0x7f0000000380)=[{&(0x7f00000003c0)="339a", 0x2d2c}], 0x1}, 0x4) (async) getpid() pread64(0xffffffffffffffff, &(0x7f0000000140)=""/75, 0x4b, 0x2) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00000007c0), 0x4) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="000000fa826ed72700"/21]) (async) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@empty, 0x12}) (async) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x4e24, 0x2, @private1, 0x8}, {0xa, 0x4e20, 0x4, @mcast2, 0x6}, 0x142, [0x800, 0x5a7, 0x10000, 0x8000, 0xffff, 0x40, 0x2, 0x3]}, 0x5c) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000000)={0x7, 0x0, 0x0, 0xffff}, 0xc) (async) r2 = gettid() tkill(r2, 0x3c) (async) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x1, 0x2, 0x1, 0x3fffffd}, 0xc) (async) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100), 0x4) (async) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e23, 0x6000000, @mcast2, 0x3}, {0xa, 0x4e21, 0x5, @mcast2, 0xfffffffb}, 0x7, [0x4, 0x3ff, 0x0, 0x9, 0x6, 0x1, 0x3, 0x9]}, 0x5c) (async) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) [ 2642.867014] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:52 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={0x0, [{0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {}, {}, {0x0}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x5a020000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2642.890813] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found [ 2642.908688] UDF-fs: Scanning with blocksize 1024 failed 17:37:52 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x9103000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2642.947494] erofs: read_super, device -> /dev/loop3 [ 2642.966078] erofs: options -> [ 2642.974525] erofs: root inode @ nid 36 17:37:52 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 56) [ 2642.995165] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found 17:37:52 executing program 3: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) r0 = syz_mount_image$squashfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000140)="82da0bb6370fd8358c36c60799a58616af248ac1b4a97fc1b1d39f922170b7c057713d80c102ad4b6d6400ae50f4f8d365f470ffce04fa7607292acb90586ca70953286d1425aec366e96d0f2aceb908a61545af6c08376753fb537d341020f1f558d191000a2f54a677f39d5f6c1d97431e99efb61c524b8f7b11f2d4c8bd14c354040e5b1b75b39fb701caf957440eae7a4aeecca3be1c0021c9425e2e346c26ed", 0xa2, 0x4}, {&(0x7f0000000280)="ff42de3cd745132ad30e38c37127862e8f3a3cbd90a1161b0994417f8c28e62b7f00c3eddb89be80eaa374db1db96760afdd2c86fe80", 0x36, 0xc79b}], 0x8000, &(0x7f0000000300)={[{'erofs\x00'}, {'#&{[*'}], [{@hash}, {@subj_role}]}) statx(r0, &(0x7f0000000340)='./file0\x00', 0x800, 0x20, &(0x7f0000000380)) [ 2643.019644] erofs: mounted on /dev/loop3 with opts: . [ 2643.025563] UDF-fs: Scanning with blocksize 2048 failed [ 2643.050700] UDF-fs: warning (device loop4): udf_load_vrs: No VRS found [ 2643.057650] erofs: unmounted for /dev/loop3 17:37:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) (async) r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c) (async) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x40080, 0x0, 0x0) (async) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x3a, &(0x7f0000000380)=[{&(0x7f00000003c0)="339a", 0x2d2c}], 0x1}, 0x4) (async) getpid() pread64(0xffffffffffffffff, &(0x7f0000000140)=""/75, 0x4b, 0x2) (async) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00000007c0), 0x4) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)=ANY=[@ANYBLOB="000000fa826ed72700"/21]) (async) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@empty, 0x12}) (async) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000240)={{0xa, 0x4e24, 0x2, @private1, 0x8}, {0xa, 0x4e20, 0x4, @mcast2, 0x6}, 0x142, [0x800, 0x5a7, 0x10000, 0x8000, 0xffff, 0x40, 0x2, 0x3]}, 0x5c) (async) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000000)={0x7, 0x0, 0x0, 0xffff}, 0xc) (async) r2 = gettid() tkill(r2, 0x3c) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x1, 0x1, 0x2, 0x1, 0x3fffffd}, 0xc) (async) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100), 0x4) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e23, 0x6000000, @mcast2, 0x3}, {0xa, 0x4e21, 0x5, @mcast2, 0xfffffffb}, 0x7, [0x4, 0x3ff, 0x0, 0x9, 0x6, 0x1, 0x3, 0x9]}, 0x5c) (async) openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) [ 2643.070557] UDF-fs: Scanning with blocksize 4096 failed [ 2643.138986] erofs: read_super, device -> /dev/loop1 [ 2643.144293] erofs: options -> [ 2643.148093] erofs: root inode @ nid 36 [ 2643.152314] FAULT_INJECTION: forcing a failure. [ 2643.152314] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2643.164126] CPU: 1 PID: 19100 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2643.172112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2643.181479] Call Trace: [ 2643.184347] dump_stack+0x1fc/0x2ef [ 2643.187995] should_fail.cold+0xa/0xf [ 2643.191986] ? unwind_get_return_address+0x51/0x90 [ 2643.196930] ? setup_fault_attr+0x200/0x200 [ 2643.201277] __alloc_pages_nodemask+0x239/0x2890 [ 2643.206058] ? __lock_acquire+0x6de/0x3ff0 [ 2643.210301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 2643.215133] ? mark_held_locks+0xf0/0xf0 [ 2643.219210] ? perf_trace_lock_acquire+0xef/0x530 [ 2643.224055] ? HARDIRQ_verbose+0x10/0x10 [ 2643.228104] ? HARDIRQ_verbose+0x10/0x10 [ 2643.232160] ? lock_acquire+0x170/0x3c0 [ 2643.236136] cache_grow_begin+0xa4/0x8a0 [ 2643.240188] ? setup_fault_attr+0x200/0x200 [ 2643.244579] ? lock_acquire+0x170/0x3c0 [ 2643.248567] cache_alloc_refill+0x273/0x340 [ 2643.253008] kmem_cache_alloc+0x346/0x370 [ 2643.257320] erofs_fill_super+0x10a1/0x12cc [ 2643.261633] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2643.266907] ? vsprintf+0x30/0x30 [ 2643.270374] ? wait_for_completion_io+0x10/0x10 [ 2643.275043] ? set_blocksize+0x163/0x3f0 [ 2643.279101] mount_bdev+0x2fc/0x3b0 [ 2643.282727] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2643.288005] erofs_mount+0x8c/0xc0 [ 2643.291544] ? erofs_kill_sb+0x20/0x20 [ 2643.295419] ? alloc_pages_current+0x19b/0x2a0 [ 2643.299986] ? __lockdep_init_map+0x100/0x5a0 [ 2643.304488] mount_fs+0xa3/0x310 [ 2643.307854] vfs_kern_mount.part.0+0x68/0x470 [ 2643.312347] do_mount+0x115c/0x2f50 [ 2643.315972] ? cmp_ex_sort+0xc0/0xc0 [ 2643.319674] ? __do_page_fault+0x180/0xd60 [ 2643.323904] ? copy_mount_string+0x40/0x40 [ 2643.328137] ? memset+0x20/0x40 [ 2643.331403] ? copy_mount_options+0x26f/0x380 [ 2643.335888] ksys_mount+0xcf/0x130 [ 2643.339417] __x64_sys_mount+0xba/0x150 [ 2643.343378] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2643.347956] do_syscall_64+0xf9/0x620 [ 2643.351785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2643.356960] RIP: 0033:0x7f2ad0b6858a [ 2643.360659] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2643.379550] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2643.387250] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2643.394505] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2643.401771] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2643.409039] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2643.416297] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2643.430346] erofs: mounted on /dev/loop1 with opts: . 17:37:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) perf_event_open(&(0x7f0000000500)={0x1, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x8c, 0x1, 0x7, 0x97, 0x0, 0x4, 0x0, 0x6, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2}, 0x1, 0x4, 0x2, 0x0, 0x4, 0x1, 0x1, 0x0, 0x80000000, 0x0, 0x9}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/sockstat6\x00') perf_event_open(0x0, 0x0, 0xc, r1, 0x9) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x505, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380), 0x5}}, r2, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x42000, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2c, 0x5, 0x81, 0x20, 0x0, 0x0, 0x4010, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x0, 0x9, 0x6, 0x3, 0x2, 0x80000001, 0x6, 0x0, 0x2, 0x0, 0x9}, 0x0, 0x0, r4, 0x2) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r6, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0x8, 0x9, 0x200, &(0x7f0000000600)="0de47370563ed450e74fba9ee179c0c3e9adc85caf8b84722462ad1524c66bfb8e45ba6e3874c65b829b1f1a235bd3b148fb0515cee67cdaf9aeae595c1e8ea1a61d9424981d3f26e4699a206bcdd0f8f572456688f3cdfc7045da32842f9b8e41127ed99b2cfa30c0521f50ac45b1376968c3cefebb90e34594fd8c1c767c68845044d33ecc85388e44fadd6ff04e3ff646ef3ea48156ec22f8da29660cf550c2990831e204181e64ba8ed660fb3849b97cf8d3bc64c1716552988b6abeb681890c0e7c242f04a1c464243e283055b0d94878faa0e157bedeec96696e32d5ea2f49b8d71d9c5ea97ed48e5b690f2eb58022724c6b8d786f5661adfe85b63a4b7cdededf7ad37ddaf7510a0e4b91b28fe49d6f07289271392dde2d3e1a3bb3c833a1e8ffd0053f6814b3ff52e63a4ac6b88df97334cbd5a976f17a600ba541c4148e9d4eb27f8e5da41bee540b020599254f3e274d8834fecc7f0ac2fa8c5c25e6d9af2c765257444abf843d3a4805e041937240be45d783c81a8b49edadf0bab15d48a0c013ff9244c3196fe8f6383892dfe6f91a41c774602247aae66c1029cd3ef37cd8eb12a624b04ff6937ca7dd1f2cd99a8ec0f03d416f401397ca9c82e24ffa9d9462f083f6bcc7f068a938ba40dc655e962cc7a99695dcc9b2a88d46ddb96c2ab95cdb41fb79e4181f087968d3404bd1ee43bcdd48baeb38af36fb70201c7b7219e64f6292037c9a0f420a9f7253f35e8b2d2c528b766935ed697e0027bf6ee60d60d157ab1a4153f9555b22f2ab3b6140fa15bb8f059efe6eb9371d47946a99db681923e9b1511387e2b877cf127d98c0956522d91c4d861eeb3bbb4f45d2ae367ba7f7d4a904a6439426fb02aab584a05a1ee734afa4c15f38b5b67217863cedf940f21d767f7798df5526037f175968acddfa42b377b765069b13a57b6fa5e883ecfec3d4262f0be9f09d0575c689f1b09060c0ec58480205eba61ef9592545367a978d1e193ce8e5ff8fe6c53020bc8400c1ced79a87fa3623559c3bae1e96b88eb6f218b58396a053755b9c60f4605f3473ef8003b1b28cbd43a4aba87e4ead0c84c41af5b1f2a9288aef3e1653035667a1d93772604f4c9b6b592c0e83106a63009e5c9c54eb560826be2afd30002aefcfaf626589d872ceadaeac878e2ae566bc2a6c6739dc0cf08879563b96fee0035c22d3736a07b3b0eda0e827d75b06fa7ac43927ef8383e7ccad0664f663d92fa649bbe34e6cfc211f6f37768a2e174b99474055e58673c653042497159a91142f4728789210bd2e944d51074b58342ce8bc3d3fd4dc4be04a3f1ccdc7ea3242703cfe1c2b104c7d62dec4ba9e0cb9cb1ca9ae9a4803b3633447de0c58b789fa9307761551747ac4e6890107f8941ca6486cb443abb0c700"}) sendfile(r5, r3, &(0x7f00000001c0)=0x7, 0x2) [ 2643.440315] audit: type=1804 audit(1643823473.148:5928): pid=19122 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4362/file0/bus" dev="sda1" ino=13896 res=1 17:37:53 executing program 4: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xd, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f00160000000600a000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {0x0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) fchdir(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 17:37:53 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x9203000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:53 executing program 1: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000002c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (fail_nth: 57) [ 2643.481474] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2643.503513] erofs: read_super, device -> /dev/loop3 [ 2643.531394] erofs: options -> [ 2643.540613] erofs: unmounted for /dev/loop1 [ 2643.549911] erofs: root inode @ nid 36 [ 2643.578135] erofs: mounted on /dev/loop3 with opts: . 17:37:53 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x843040, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@noextend}, {@cache_fscache}, {@access_user}, {@access_user}, {@noextend}, {@fscache}, {@cachetag={'cachetag', 0x3d, 'erofs\x00'}}, {@dfltuid={'dfltuid', 0x3d, 0xee00}}, {@version_L}], [{@permit_directio}]}}) 17:37:53 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x5a030000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) 17:37:53 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x9303000000000000, &(0x7f0000000040)={[], [], 0x2}) [ 2643.646868] erofs: unmounted for /dev/loop3 [ 2643.723988] erofs: read_super, device -> /dev/loop1 [ 2643.729034] erofs: options -> [ 2643.743599] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! 17:37:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) perf_event_open(&(0x7f0000000500)={0x1, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x8c, 0x1, 0x7, 0x97, 0x0, 0x4, 0x0, 0x6, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2}, 0x1, 0x4, 0x2, 0x0, 0x4, 0x1, 0x1, 0x0, 0x80000000, 0x0, 0x9}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/sockstat6\x00') perf_event_open(0x0, 0x0, 0xc, r1, 0x9) (async) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x505, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380), 0x5}}, r2, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) (async) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x42000, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2c, 0x5, 0x81, 0x20, 0x0, 0x0, 0x4010, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x0, 0x9, 0x6, 0x3, 0x2, 0x80000001, 0x6, 0x0, 0x2, 0x0, 0x9}, 0x0, 0x0, r4, 0x2) (async) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r6, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0x8, 0x9, 0x200, &(0x7f0000000600)="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"}) (async) sendfile(r5, r3, &(0x7f00000001c0)=0x7, 0x2) [ 2643.763282] erofs: root inode @ nid 36 [ 2643.768295] UDF-fs: error (device loop4): udf_process_sequence: Primary Volume Descriptor not found! [ 2643.785899] FAULT_INJECTION: forcing a failure. [ 2643.785899] name failslab, interval 1, probability 0, space 0, times 0 [ 2643.805633] UDF-fs: Scanning with blocksize 512 failed [ 2643.808251] erofs: read_super, device -> /dev/loop3 [ 2643.811499] CPU: 0 PID: 19139 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2643.823897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2643.833273] Call Trace: [ 2643.835873] dump_stack+0x1fc/0x2ef [ 2643.839517] should_fail.cold+0xa/0xf [ 2643.843328] ? setup_fault_attr+0x200/0x200 [ 2643.847658] ? lock_acquire+0x170/0x3c0 [ 2643.851646] __should_failslab+0x115/0x180 [ 2643.855896] should_failslab+0x5/0x10 [ 2643.857044] erofs: options -> [ 2643.859699] kmem_cache_alloc+0x277/0x370 [ 2643.859720] __d_alloc+0x2b/0xa10 [ 2643.859743] d_make_root+0x3e/0x90 [ 2643.859765] erofs_fill_super+0x102f/0x12cc [ 2643.871651] erofs: root inode @ nid 36 [ 2643.874047] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2643.874064] ? vsprintf+0x30/0x30 [ 2643.874083] ? wait_for_completion_io+0x10/0x10 [ 2643.874096] ? set_blocksize+0x163/0x3f0 [ 2643.874115] mount_bdev+0x2fc/0x3b0 [ 2643.874128] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2643.874146] erofs_mount+0x8c/0xc0 [ 2643.874159] ? erofs_kill_sb+0x20/0x20 [ 2643.874177] ? alloc_pages_current+0x19b/0x2a0 [ 2643.874195] ? __lockdep_init_map+0x100/0x5a0 [ 2643.882821] erofs: mounted on /dev/loop3 with opts: . [ 2643.887634] mount_fs+0xa3/0x310 [ 2643.887657] vfs_kern_mount.part.0+0x68/0x470 [ 2643.887674] do_mount+0x115c/0x2f50 [ 2643.887691] ? cmp_ex_sort+0xc0/0xc0 [ 2643.887709] ? __do_page_fault+0x180/0xd60 [ 2643.887726] ? copy_mount_string+0x40/0x40 [ 2643.887755] ? memset+0x20/0x40 [ 2643.887771] ? copy_mount_options+0x26f/0x380 [ 2643.887793] ksys_mount+0xcf/0x130 [ 2643.965156] __x64_sys_mount+0xba/0x150 [ 2643.969129] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2643.973699] do_syscall_64+0xf9/0x620 [ 2643.977496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2643.982700] RIP: 0033:0x7f2ad0b6858a [ 2643.986400] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2644.005287] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2644.012995] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2644.020265] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2644.027615] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2644.034882] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2644.042237] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 17:37:53 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) perf_event_open(&(0x7f0000000500)={0x1, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 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, 0x0, 0x8}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x8c, 0x1, 0x7, 0x97, 0x0, 0x4, 0x0, 0x6, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2}, 0x1, 0x4, 0x2, 0x0, 0x4, 0x1, 0x1, 0x0, 0x80000000, 0x0, 0x9}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/sockstat6\x00') perf_event_open(0x0, 0x0, 0xc, r1, 0x9) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x505, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380), 0x5}}, r2, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x42000, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2c, 0x5, 0x81, 0x20, 0x0, 0x0, 0x4010, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x0, 0x9, 0x6, 0x3, 0x2, 0x80000001, 0x6, 0x0, 0x2, 0x0, 0x9}, 0x0, 0x0, r4, 0x2) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(r6, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0x8, 0x9, 0x200, &(0x7f0000000600)="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"}) sendfile(r5, r3, &(0x7f00000001c0)=0x7, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) perf_event_open(&(0x7f0000000500)={0x1, 0xb2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, r0, 0x0) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x8c, 0x1, 0x7, 0x97, 0x0, 0x4, 0x0, 0x6, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x0, 0x2}, 0x1, 0x4, 0x2, 0x0, 0x4, 0x1, 0x1, 0x0, 0x80000000, 0x0, 0x9}, 0x0, 0xc, 0xffffffffffffffff, 0x1) (async) syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/sockstat6\x00') (async) perf_event_open(0x0, 0x0, 0xc, r1, 0x9) (async) getpgid(0x0) (async) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x505, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380), 0x5}}, r2, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) (async) openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x42000, 0x0) (async) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2c, 0x5, 0x81, 0x20, 0x0, 0x0, 0x4010, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040), 0xb}, 0x0, 0x9, 0x6, 0x3, 0x2, 0x80000001, 0x6, 0x0, 0x2, 0x0, 0x9}, 0x0, 0x0, r4, 0x2) (async) syz_open_dev$tty1(0xc, 0x4, 0x1) (async) ioctl$KDFONTOP_SET(r6, 0x4b72, &(0x7f0000000000)={0x0, 0x0, 0x8, 0x9, 0x200, &(0x7f0000000600)="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"}) (async) sendfile(r5, r3, &(0x7f00000001c0)=0x7, 0x2) (async) [ 2644.089666] audit: type=1804 audit(1643823473.798:5929): pid=19166 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir431494063/syzkaller.6LyeSA/4363/bus" dev="sda1" ino=15450 res=1 [ 2644.102399] ------------[ cut here ]------------ [ 2644.118404] kernel BUG at fs/inode.c:1571! 17:37:53 executing program 2: syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x9403000000000000, &(0x7f0000000040)={[], [], 0x2}) 17:37:53 executing program 3: r0 = syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x843040, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@noextend}, {@cache_fscache}, {@access_user}, {@access_user}, {@noextend}, {@fscache}, {@cachetag={'cachetag', 0x3d, 'erofs\x00'}}, {@dfltuid={'dfltuid', 0x3d, 0xee00}}, {@version_L}], [{@permit_directio}]}}) syz_mount_image$erofs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e09521e93c010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="04000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)) (async) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) (async) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000140)={0x0, 0xffffffffffffffc7}) (async) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x843040, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@noextend}, {@cache_fscache}, {@access_user}, {@access_user}, {@noextend}, {@fscache}, {@cachetag={'cachetag', 0x3d, 'erofs\x00'}}, {@dfltuid={'dfltuid', 0x3d, 0xee00}}, {@version_L}], [{@permit_directio}]}}) (async) [ 2644.140224] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) [ 2644.148299] UDF-fs: warning (device loop4): udf_load_vrs: No anchor found 17:37:53 executing program 0: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xc8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000001700)={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, 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, 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, "eed8cc6953666c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059440)={0x75bf, [{}, {}, {0x0, r71}, {0x0, r74}, {}, {}, {}, {0x0, r64}, {r18, r66}, {0x0, r82}, {}, {}, {}, {0x0, r21}, {0x0, r6}, {0x0, r12}, {}, {r89, r16}, {r4, r54}, {}, {0x0, r14}, {}, {r81, r70}, {}, {}, {r44}, {}, {0x0, r37}, {}, {r38}, {0x0, r42}, {0x0, r73}, {}, {r51}, {}, {0x0, r77}, {r32}, {r65}, {r52}, {r88}, {r31}, {r20, r14}, {0x0, r28}, {r86}, {0x0, r25}, {}, {}, {r90}, {r59}, {r30}, {}, {0x0, r61}, {r88}, {}, {0x0, r9}, {0x0, r10}, {r63}, {}, {}, {}, {}, {}, {0x0, r23}, {0x0, r46}, {}, {}, {}, {}, {}, {}, {0x0, r49}, {}, {}, {r33}, {0x0, r64}, {r36}, {}, {r40}, {0x0, r80}, {}, {}, {}, {}, {0x0, r72}, {}, {}, {}, {0x0, r78}, {}, {0x0, r75}, {r35, r57}, {}, {}, {}, {}, {}, {}, {}, {r55}, {0x0, r84}, {r36, r76}, {r29}, {}, {0x0, r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r60}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {r79}, {}, {}, {}, {0x0, r19}, {}, {r3}, {}, {0x0, r48}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r62}, {0x0, r78}, {}, {}, {r47, r45}, {}, {}, {0x0, r66}, {}, {}, {}, {0x0, r56}, {r22}, {}, {}, {}, {r67}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r86}, {}, {}, {0x0, r83}, {}, {}, {0x0, r37}, {}, {r38, r85}, {r68}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {r43}, {}, {0x0, r53}, {r2}, {}, {}, {}, {}, {}, {0x0, r41}, {r5}, {}, {r11}, {}, {}, {r24}, {}, {}, {}, {}, {r7, r69}, {}, {r58}, {}, {}, {}, {}, {r15}, {0x0, r50}, {}, {}, {}, {}, {}, {}, {0x0, r34}, {}, {}, {}, {}, {}, {}, {r27}, {}, {r87}, {}, {}, {}, {}, {r39}, {}, {0x0, r0}, {}, {}, {}, {}, {}, {}, {}, {}, {r26}], 0x3f, "782e6f13800493"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000008c0)) syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x10, &(0x7f0000000200)=[{&(0x7f0000010000)='\x00BEA01', 0x6, 0x8000}, {&(0x7f0000010100)='\x00NSR03', 0x6, 0x8800}, {&(0x7f0000010300)="0100030012000100cbf1f001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010003000300010000000100000008313233343536373831323334353637384c696e7578554446", 0x61, 0xc000}, {&(0x7f0000010400)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667300000000000000000004050000000000007810e4070913142c1643092d002a4c696e757820554446465300000000000000000000000405", 0xde, 0xc0c0}, {&(0x7f0000010500)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc1e0}, {&(0x7f0000010600)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e757820554446465300000000000000000000000405", 0x6a, 0xc2c0}, {&(0x7f0000010700)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e0070000000000000000000000000000000000000500030033000100cd0af001620000000500000001000000002b4e535230330000000000000000000000000000000000000000000000000000000000000000000002", 0xa2, 0xc3a0}, {&(0x7f0000010800)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e757820554446465300000000000000000000000405", 0x3e, 0xc4a0}, {&(0x7f0000010900)="070003003c0001009d092800630000000600000004000000002600004d00000000b60000a5000000003e00000101", 0x2e, 0xc600}, {&(0x7f0000010a00)="04000300f60001003168f0016400000004000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x7d, 0xc800}, {&(0x7f0000010b00)="0000000000000000000000000000000000000009084c696e7578206d6b756466667320322e32000000000000000000000000000000000012084c696e757820756466746f6f6c7320322e32000000000000000000000000000000001308", 0x5d, 0xc8e0}, {&(0x7f0000011100)="02000300fe0001008f77f00100010000004000006000000000400000c007", 0x1e, 0x20000}, {&(0x7f0000011200)="080103002e000100c059080000000000a002000054000000fe", 0x19, 0xa4000}, {&(0x7f0000000140)="000103006e0001003a1ef001200000007810e4070913142c1643092d0300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446", 0x79, 0xa8000}, {&(0x7f0000011400)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000000000000000000000000000000000002000040", 0xf5, 0xa80e0}, {&(0x7f0000011700)="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", 0x1e0, 0xb0000}], 0x0, &(0x7f0000013500)=ANY=[]) r91 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r91) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r92 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ftruncate(r92, 0x208200) r93 = open(&(0x7f0000000080)='./bus\x00', 0x5a040000000000, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x5, 0x4003012, r93, 0x0) [ 2644.183917] erofs: unmounted for /dev/loop3 [ 2644.189639] UDF-fs: Scanning with blocksize 1024 failed [ 2644.212434] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 2644.212451] CPU: 0 PID: 19139 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 2644.212458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2644.212475] RIP: 0010:iput+0x727/0x860 [ 2644.212488] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 33 d9 ee ff e9 0a fd ff ff e8 39 fc b8 ff <0f> 0b e8 32 fc b8 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 b2 c6 6f [ 2644.212496] RSP: 0018:ffff888047c5fa80 EFLAGS: 00010246 [ 2644.212506] RAX: 0000000000040000 RBX: 0000000000000040 RCX: ffffc9000961f000 [ 2644.212513] RDX: 0000000000040000 RSI: ffffffff81a98937 RDI: 0000000000000007 [ 2644.212520] RBP: ffff88802d92a128 R08: 0000000000000000 R09: 0000000000000000 [ 2644.212528] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880997ec080 [ 2644.212535] R13: ffff88802d92a128 R14: 0000000000000000 R15: 00000000fffffff4 [ 2644.212545] FS: 00007f2acf4dc700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 2644.212553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2644.212561] CR2: 00007f9717b2b000 CR3: 00000000a582b000 CR4: 00000000003406f0 [ 2644.212574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2644.212582] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2644.212586] Call Trace: [ 2644.212612] erofs_fill_super+0x1205/0x12cc [ 2644.212630] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2644.212644] ? vsprintf+0x30/0x30 [ 2644.212662] ? wait_for_completion_io+0x10/0x10 [ 2644.212674] ? set_blocksize+0x163/0x3f0 [ 2644.212690] mount_bdev+0x2fc/0x3b0 [ 2644.212702] ? gb_gbphy_register_driver.cold+0x39/0x39 [ 2644.212717] erofs_mount+0x8c/0xc0 [ 2644.212731] ? erofs_kill_sb+0x20/0x20 [ 2644.212748] ? alloc_pages_current+0x19b/0x2a0 [ 2644.212762] ? __lockdep_init_map+0x100/0x5a0 [ 2644.212774] mount_fs+0xa3/0x310 [ 2644.212791] vfs_kern_mount.part.0+0x68/0x470 [ 2644.212807] do_mount+0x115c/0x2f50 [ 2644.212823] ? cmp_ex_sort+0xc0/0xc0 [ 2644.212839] ? __do_page_fault+0x180/0xd60 [ 2644.212853] ? copy_mount_string+0x40/0x40 [ 2644.212872] ? memset+0x20/0x40 [ 2644.212886] ? copy_mount_options+0x26f/0x380 [ 2644.212901] ksys_mount+0xcf/0x130 [ 2644.212917] __x64_sys_mount+0xba/0x150 [ 2644.212932] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 2644.212944] do_syscall_64+0xf9/0x620 [ 2644.212961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2644.212971] RIP: 0033:0x7f2ad0b6858a [ 2644.212983] Code: 48 c7 c2 b8 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 b8 ff ff ff f7 d8 64 89 01 48 [ 2644.212990] RSP: 002b:00007f2acf4dbf88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 2644.213002] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f2ad0b6858a [ 2644.213010] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2acf4dbfe0 [ 2644.213017] RBP: 00007f2acf4dc020 R08: 00007f2acf4dc020 R09: 0000000020000000 [ 2644.213028] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 2644.213035] R13: 0000000020000100 R14: 00007f2acf4dbfe0 R15: 0000000020000040 [ 2644.213047] Modules linked in: [ 2644.220017] ---[ end trace 342ec150e5945ad6 ]--- [ 2644.220040] RIP: 0010:iput+0x727/0x860 [ 2644.220054] Code: b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 18 fd ff ff 48 8b 3c 24 e8 33 d9 ee ff e9 0a fd ff ff e8 39 fc b8 ff <0f> 0b e8 32 fc b8 ff 48 89 ef e8 1a f7 ff ff 4c 89 f7 e8 b2 c6 6f [ 2644.220061] RSP: 0018:ffff888047c5fa80 EFLAGS: 00010246 [ 2644.220073] RAX: 0000000000040000 RBX: 0000000000000040 RCX: ffffc9000961f000 [ 2644.220081] RDX: 0000000000040000 RSI: ffffffff81a98937 RDI: 0000000000000007 [ 2644.220089] RBP: ffff88802d92a128 R08: 0000000000000000 R09: 0000000000000000 [ 2644.220096] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880997ec080 [ 2644.220104] R13: ffff88802d92a128 R14: 0000000000000000 R15: 00000000fffffff4 [ 2644.220113] FS: 00007f2acf4dc700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 2644.220122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2644.220129] CR2: 00007fa3c208c000 CR3: 00000000a582b000 CR4: 00000000003406f0 [ 2644.220142] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2644.220149] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2644.220155] Kernel panic - not syncing: Fatal exception [ 2644.220416] Kernel Offset: disabled [ 2644.629252] Rebooting in 86400 seconds..