885e0c529916947a1cc31dd5210456745d549be492ebce82d34ea0b03a01423086c51f6a4816bf9665f0dd66da790f696a55dcc2054f7c6e4bc25483b8356937a0c94bd8fa3fdde4ce13649fe6472f1b5e77f99a8efec0e7d668798830442fabfda24f6cd338c46473cb64036fb817154f3bf9599fe81f1be41139838ac9cb040a7b636d98a92363e79005b30aef85d4296f1b", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:02 executing program 4 (fault-call:4 fault-nth:61): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200410008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 348.690419][ T983] loop5: detected capacity change from 0 to 264192 [ 348.695449][ T990] loop0: detected capacity change from 0 to 264192 [ 348.702535][ T985] FAULT_INJECTION: forcing a failure. [ 348.702535][ T985] name failslab, interval 1, probability 0, space 0, times 0 [ 348.716015][ T985] CPU: 0 PID: 985 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 348.724591][ T985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.734633][ T985] Call Trace: [ 348.737899][ T985] dump_stack_lvl+0xd6/0x122 [ 348.742545][ T985] dump_stack+0x11/0x1b [ 348.746702][ T985] should_fail+0x23c/0x250 [ 348.751113][ T985] ? kzalloc+0x1d/0x30 [ 348.755178][ T985] __should_failslab+0x81/0x90 [ 348.759941][ T985] should_failslab+0x5/0x20 [ 348.764439][ T985] __kmalloc+0x6f/0x350 [ 348.768588][ T985] kzalloc+0x1d/0x30 [ 348.772519][ T985] security_sb_alloc+0x3c/0x180 [ 348.777360][ T985] alloc_super+0x10b/0x520 [ 348.781807][ T985] ? mount_bdev+0x290/0x290 [ 348.786325][ T985] sget+0x1a5/0x400 [ 348.790181][ T985] ? test_bdev_super+0x30/0x30 [ 348.794931][ T985] mount_bdev+0xd3/0x290 [ 348.799160][ T985] ? isofs_mount+0x40/0x40 [ 348.803564][ T985] ? _isofs_bmap+0x30/0x30 [ 348.807965][ T985] isofs_mount+0x2d/0x40 [ 348.812193][ T985] legacy_get_tree+0x70/0xc0 [ 348.816771][ T985] vfs_get_tree+0x4a/0x1a0 [ 348.821172][ T985] path_mount+0x11ec/0x1d20 [ 348.825675][ T985] __se_sys_mount+0x24b/0x2f0 [ 348.830345][ T985] __x64_sys_mount+0x63/0x70 [ 348.834937][ T985] do_syscall_64+0x44/0xa0 [ 348.839427][ T985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 348.845323][ T985] RIP: 0033:0x467b1a [ 348.849199][ T985] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 348.868791][ T985] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 348.877237][ T985] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 348.885207][ T985] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 348.893228][ T985] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 348.901206][ T985] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 348.909168][ T985] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 348.929721][ T991] loop2: detected capacity change from 0 to 264192 [ 348.935559][ T983] nfs4: Bad value for 'port' 22:55:02 executing program 4 (fault-call:4 fault-nth:62): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="202010008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 348.953479][ T1006] loop1: detected capacity change from 0 to 264192 [ 348.964620][ T1006] EXT4-fs (loop1): inodes count not valid: 1049632 vs 32 [ 348.989186][ T990] EXT4-fs (loop0): inodes count not valid: 1572896 vs 32 22:55:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20000a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 349.034201][ T1013] FAULT_INJECTION: forcing a failure. [ 349.034201][ T1013] name failslab, interval 1, probability 0, space 0, times 0 [ 349.046837][ T1013] CPU: 0 PID: 1013 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 349.055566][ T1013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.065667][ T1013] Call Trace: [ 349.068946][ T1013] dump_stack_lvl+0xd6/0x122 [ 349.073585][ T1013] dump_stack+0x11/0x1b [ 349.077758][ T1013] should_fail+0x23c/0x250 [ 349.082157][ T1013] ? __list_lru_init+0x70/0x680 [ 349.087047][ T1013] __should_failslab+0x81/0x90 [ 349.091795][ T1013] should_failslab+0x5/0x20 [ 349.096335][ T1013] __kmalloc+0x6f/0x350 [ 349.100480][ T1013] ? prealloc_memcg_shrinker+0x444/0x460 [ 349.106099][ T1013] __list_lru_init+0x70/0x680 [ 349.110769][ T1013] alloc_super+0x490/0x520 [ 349.115189][ T1013] ? mount_bdev+0x290/0x290 [ 349.119675][ T1013] sget+0x1a5/0x400 [ 349.123473][ T1013] ? test_bdev_super+0x30/0x30 [ 349.128298][ T1013] mount_bdev+0xd3/0x290 [ 349.132538][ T1013] ? isofs_mount+0x40/0x40 [ 349.136944][ T1013] ? _isofs_bmap+0x30/0x30 [ 349.141346][ T1013] isofs_mount+0x2d/0x40 [ 349.145576][ T1013] legacy_get_tree+0x70/0xc0 [ 349.150179][ T1013] vfs_get_tree+0x4a/0x1a0 [ 349.154609][ T1013] path_mount+0x11ec/0x1d20 [ 349.159102][ T1013] __se_sys_mount+0x24b/0x2f0 [ 349.163777][ T1013] __x64_sys_mount+0x63/0x70 [ 349.168363][ T1013] do_syscall_64+0x44/0xa0 [ 349.172769][ T1013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.178655][ T1013] RIP: 0033:0x467b1a [ 349.182533][ T1013] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 349.202124][ T1013] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 349.210521][ T1013] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 349.218479][ T1013] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 349.226432][ T1013] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 22:55:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200019008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:02 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mq_timedsend(r0, &(0x7f0000000140), 0x0, 0x3, &(0x7f00000011c0)={0x0, 0x3938700}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c00000000000240000000000001975d7bddb9f07d826b00"/39], 0x1c}}, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f00000001c0)={{r4}, "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splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) 22:55:02 executing program 4 (fault-call:4 fault-nth:63): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 349.234457][ T1013] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 349.242456][ T1013] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 349.296990][ T1032] loop1: detected capacity change from 0 to 264192 [ 349.319753][ T1032] EXT4-fs (loop1): inodes count not valid: 1056800 vs 32 [ 349.332204][ T1047] FAULT_INJECTION: forcing a failure. [ 349.332204][ T1047] name failslab, interval 1, probability 0, space 0, times 0 22:55:02 executing program 5: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', r1, r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 349.338077][ T1051] loop0: detected capacity change from 0 to 264192 [ 349.344941][ T1047] CPU: 0 PID: 1047 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 349.360070][ T1047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.370142][ T1047] Call Trace: [ 349.373420][ T1047] dump_stack_lvl+0xd6/0x122 [ 349.378013][ T1047] dump_stack+0x11/0x1b [ 349.382170][ T1047] should_fail+0x23c/0x250 [ 349.386593][ T1047] __should_failslab+0x81/0x90 [ 349.391352][ T1047] should_failslab+0x5/0x20 [ 349.393077][ T1055] loop5: detected capacity change from 0 to 264192 [ 349.395856][ T1047] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 349.395883][ T1047] ? __kmalloc_node+0x30/0x40 [ 349.412698][ T1047] __kmalloc_node+0x30/0x40 [ 349.417206][ T1047] kvmalloc_node+0x81/0x110 [ 349.421715][ T1047] __list_lru_init+0x2d7/0x680 [ 349.426588][ T1047] alloc_super+0x490/0x520 [ 349.431016][ T1047] ? mount_bdev+0x290/0x290 [ 349.435520][ T1047] sget+0x1a5/0x400 [ 349.439322][ T1047] ? test_bdev_super+0x30/0x30 22:55:02 executing program 5: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) chown(&(0x7f0000000000)='./control\x00', r1, r2) syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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0x1000, 0x80000000}, {&(0x7f00000013c0)="9bc5faeab0f9226d2553134fb17e89330a12a16ccb84cbdc559a12ef913cb9f60bc0ea931d8b069e6618460b2eed634c58dba17f6f08a00735aaf51198a72ee6ecfa64919931044457ea78fd550b309fd070edac2a4f3b5d04eb74428e40ce0f0a7c57e73573d9d30894e3bae5e8c61d9aa41069ec216742903c8c5d65bb829647a06a72bd3f214d2e97986b297e2cd3f54e9fb7af09a40c1ba666663eef2f77530907a6190f41bcc6da29026c4006e814241a17d1e9e388b8f0aa18f590597b6b6bc7b6f33899ed1585e10270c9e95bf904dabd38aaa8c80470c1c6de6add70805c5e3769b29b6935394510ca769302c1ba73cf7ef48828ccc4834d77670d", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 349.444087][ T1047] mount_bdev+0xd3/0x290 [ 349.444812][ T1055] nfs4: Bad value for 'port' [ 349.448328][ T1047] ? isofs_mount+0x40/0x40 [ 349.457310][ T1047] ? _isofs_bmap+0x30/0x30 [ 349.461723][ T1047] isofs_mount+0x2d/0x40 [ 349.465970][ T1047] legacy_get_tree+0x70/0xc0 [ 349.468986][ T1051] EXT4-fs (loop0): inodes count not valid: 1638432 vs 32 [ 349.470610][ T1047] vfs_get_tree+0x4a/0x1a0 [ 349.470632][ T1047] path_mount+0x11ec/0x1d20 [ 349.470656][ T1047] __se_sys_mount+0x24b/0x2f0 [ 349.491157][ T1047] __x64_sys_mount+0x63/0x70 22:55:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 349.495755][ T1047] do_syscall_64+0x44/0xa0 [ 349.500309][ T1047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.506243][ T1047] RIP: 0033:0x467b1a [ 349.510127][ T1047] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 349.525255][ T1053] loop2: detected capacity change from 0 to 264192 [ 349.529729][ T1047] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 349.529752][ T1047] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 349.529764][ T1047] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 349.529777][ T1047] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 349.568640][ T1047] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 349.576691][ T1047] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 22:55:03 executing program 5: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 349.596455][ T1045] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 349.610585][ T1073] loop5: detected capacity change from 0 to 264192 [ 349.622356][ T1073] nfs4: Bad value for 'port' [ 349.623811][ T1072] loop0: detected capacity change from 0 to 264192 [ 349.635377][ T1053] loop2: detected capacity change from 0 to 264192 22:55:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20000b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200011008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:03 executing program 4 (fault-call:4 fault-nth:64): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 349.653412][ T1053] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 349.722776][ T1091] loop5: detected capacity change from 0 to 264192 [ 349.754775][ T1091] nfs4: Bad value for 'port' [ 349.760626][ T1072] EXT4-fs (loop0): inodes count not valid: 1703968 vs 32 22:55:03 executing program 5: socket(0x10, 0x2, 0x0) syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="d4bc2b9c9e6db14741f7194daf157cb2d0c91249322c146a581bbd55f51ae3d6ec8010a3bcc0c9622cca33cca3298a35887b4a3d92e29e845fb35dbbdc89ac6b82ff153f0c40dc1b225e1ea041f5c5dd20ccb92baad0815da9ad1beb339d652cdb4ac3714f30337ee46e72fdf3e46a27643097452a4516e73325c1f135e0d8ce023b7be2b313d2d9070e6f5341c3fd7c52847411c19ee2ba5872607e086ddb013bb5ba3dd9791f1b94832ee51140a07d11bba84488fc96f15e2ec9c14c72ee266d6b2f307196294e2555503c73b65a45c72f87b707ea516d91e3378694259ba9c642f60c9bb9e12be84d7f329bab48b32e956a0aef97171d8a6e5411b10c2ef27584396e8d489e19fc481d9359b3760e086bcb2e6bbb7b7f9960f385e1fd20b51b59e6eee446569cddc7e20aabb7456ed47f3ecc4511fe2075ec5fb9e34c8ebd3c59eb460fd55b7cfc8d96c01554bf037ed8935503f0357b58cf8ec41453be594573ed4d97e643b1219b119c9d06458d5206092d2f81bc2d40c3667137ed0fe1862c80eba3e095bfc89619162ac88fcf505e8dd5d50818965397e678f7b7a139f9f1d1dfd89db14835d83340a413fcf82d1498c1f12a89983ff1be64469497b56ef07eaf6b40b868a948be908ad9b863c7261cd6c144b5239a5d8042500c8027c82fd9300968c658624735b229fc733ade2218ff62ccf16b55f3a1872870f4feeab15688360285c68aed835d4e3c1064e860e50521496a32aec6ec55f91552dad13c263e19cbdc3c56da04c31be3664c8aa82ce1ce17677fc117309408fb9bdd1f26264c3965f16f809a4d610b7ec0d045dc3c4ad41ed1cb6534a60e41f9d394c0aa7432c3b4387773721c3eda91068f2258bc207aab509bcddff107b781dd320e63aac5eef8e4e9f7748f099bc222985cd16913ce4164f4722651f6a0d73411ce669d9a16b2243bf47137276dbc95c105b21d7bb05afb5bf551c367de0940d843f085e7f225a86e07b2eeb249b1bbfbe50636a9f58127eb8d6b3af37063a8bb9f4308d0ea931ebd320ab1c2064d89d3ac3d419bceec221ecac3c63e2005feaff0985ff27881e885ef83d8b3c7c9ee06b992f5df85ccf4e3f554afd0d03c637ed01890579c4b988f88fe03600b545a1a0958f32e286a396d208e6198e9b68c2d8e81b4c79ab0424fcc4149cc3f50aec973893115e351827bded5acfe6e3a7036547e4bc9927238ce1382c800c1b808dc008bd9dfed3f33d1d766f7fd3bfb4721e90946a166d0482e62afea9dbffcefb1b14c30efd7ec1859d5572e7256297f5ff1481879e82abd608209e7674b5fdbb3ea62bba08b4b2d7d0a83364c7a2c15db35f2ffb462f30b1cf607ee616d249792df4c1eb469af53e9316d24269f5893422866f1da898a40f082a78164bcff32f9192c18ded9032a71541883a87aa78782c57d1d1938803558f7fe046a511cfd2bc3885a511c021a2777aee71f475f7f5df73841601f3d349d2cb3e43aa989a02ba5edef529c526f32ed0841536d8c7b2349e388fc96eec39cb555408b955df16b4fa78017948b1c97426dc8723d344e987bca11671868170d686133fa3b7f9f59963a846d13fda4e69400d7c2151492d91826c9f2abc97b8aacdb2a13e1a247d2ca15ea15b8cd4f09459243f2985ada0ed8d7996954c85b99f422b93af116fac43c2d92ec97baf52294281729611ef49b5d5e947f55c3c2a0ef27c211de81bc3833f113795fb38fd9fce80fa5e24a56a5f689120cad4d984a5ec177bfe8c2f0f013917abf1bee7fb317d49d213cf011015fb7c72f91fd3e1fe38c3ff1650f698c34e2f9cd7434db2aa9bb65e27391f4401c48704c77c57022d9656031d1025a65632de236e24729c10866a7549d5244406eadbdd9e6ba0fa13d9ecb47a1f66027618a7f57e9b90d8e5f7c936190930ce103af99f9987c110b1a1b20903c2b3a082b70a997340c4c0d62173103379ffd6f71279220b9ab8c2ce59861e316702f9c320c54f25de4379c190d7413ca6ecfd5537edd84c6fa1d1b4a8f5f834246234d9709ed7cbad7433a6fa0212774614c4f4387f7255fcf8909a55d28d8e169fbf426363e81be88959a07e725fe0c25a3a6417a93794aa8e2f188e685cea2d2fc07f22678e9f9c6a76da28c33cee96821e1382c0b63e9d94e01bcfe3be88117a3fb631a57527bbe7a48a319d8ba1e7aea9e7f34975cc17f51d232981cd3060b24d38d3bfdd9fbcaaea290fe8cff89654482cb54076cc12338ac698acb6354cf4b5e6d878c97dc112c63bac04745ef287825a57ea4b7d71e11048d63e6e57d8ebfcf6a5e01b6fbb3a488ba023b68efbb8831416cd1c8d568aa79c04651db8cd8cba25c607a2e7228de793527ecce709194787fba08eae12080edf159980970bcd91f7cd4957110e291608913029cb791df9f18a97006e5d2e4ab9ba29b5da713bae389c7f50a2203b61d0a7c1f3eed7343141af029e94b3a13427631fa06a053f76dbc2c8f4b4799b12784ccd91d287ce1d5df8b8fcdb254609b905bc724e4e32c5d0fcb18a31ddffce32ad3279c0775b2005af899ad163e5f6a6f652ab63cdab31d9092aef70f50594dba413eff1d5cb01b5da048aa2693150c6308bd75c27a5558144614235a40d64f8006ab085365d0aa1534b71d941a300feffab2ac5458b5ad089f4c18ecb249bbbff2455a7772cfdb18daaa787b6cd67eee1a330d6b4a21ec5e24a3b310ff2ab3df689bee2ed11839501a3a61e882ca1c18006e8dc5d0b9f603fe12f2a4eeafdf6985ba299d7d9eddce15cd2eed21eeac7caaa33fc8f29a0a0fc141a41232df46c3cda6d2fca5832b0a1be8aeb6ae309cb66b6035af1c1075206ee286cd83d62c4fea45c47570294beb99b1554664b5fcb7e3501b634cca79decc084aa4f68fcf3bb1833b86313270e507f07772a6e8a14053ac08060269d93798795835acd86651946337dcdf80f597230bf89ff142e234400fe0d11a64a342d58a4170ce01b79997d6a7dde35c8e8420a9fefca941924dbcee2c1ff66134c56d8732dc0f63d328c8b5d0273ef734e19ffb0d983d857b53dcc64c659c465d1715b4a6422a0f667c7a1abd72afcded41669164d648ab933dabcbf0be792f85c1ddb1167214e585dc5f465eb63df65f74a8b6e910b5f33c424f6b38b85c4d083bcfcbc9e291aaa8afb71292fb5123dc76e18a160dbcaba08d14a933aac748df8c854a5bd7952866c3a23ad0c7449590302959c4a74e70c786e8f4b5814e8fa51f810ac138d8c43f0fba8008ad42ebe2234fd3ee1c89a22b71d60e2a4f4014bc37db12127b29c4f31e60929a7c4a1683c96081c59249ee4e984b9b048bd34c3d21276f53925119c7af0e5d385db2ef442fd2a33c96d169911360bcba8a0a416c599dc3c7def98c6c667558f5a2d2f7bb2c5f1a9d703c79d339537ef1aada5c87c78f960b5ef18b40bd91dbe3a916b8a3fd5fc0db3a5836726e3aefdc38c808e2335589eba4ac972c9ae8b31f568f2445ba78fb4531a324d57f8e0b9ab76beafefec0c0a39c5a70b32f88aae3ab873865e3e6484735b80f98c2e3c47ddd1c3d82001a959b15386f8b082903d704c30198f9c6e632dda2b141673230ffa0813a988e421bfdb2562eda4d411292321f2c5ebbedb0f8e3268540e9b3f948fa474cfba464f4e521fcd065f817a90bd0d26c1fd8208ac8c1acc67b5e7e9641b68cc036f2ace74f4868753d39dd101074b41f38d6d27cb5b7474ed1abff2ac184282bcd11381c483225a0a543979c42ebbd7a27734915366dc69acdbf127d5ff80bab2e53a6b7504948a2cb679d8a5ad12bcff3aad38836fca1d3c080cd72acfd0db9fa7987a031a93b0fd00a45e1cdc094568d02dc548694e63fe5e88815d316b7c3e9b241aad75595774d9e355f32d9aea0cc9eface58e021d5c48ff5d40f7ff1e44f7b988c8a71451f8c13dda1372daa097ee8917e6be3c0ccad37d419c1513449c376abdd5947c3278ea0ad91e63d96e0ae41452c2bb3a6937029b879caee7f27672e87b6928a8dcf35f8fc46f5991d23c3dc2f7a02a2cc9c5e7aa24b54d218b1f9a4227b625dea128a1d994e5d854b1cf05f4c708e9db830fb262e93915e045a3eb9e194b58d7c865d8c2b07d7046f0b4e1de42739d1d450127c51c2eb83ff7ab202855c905f32bab92d51adfaa90e8f758fd56b499938973b1702a1162e1d68f11a19261a87166882cedd05cf5fed51e9cc1dc4370212cc2330c6ff6cd70100b02ac5a3327f2153a55a417eb8a50d72f049cddf1b13cf68b0a01c26090d3535675b35052d4a6c6193566bd97d253895e2af3b73c6e2a7b78ec603b9d9ff368c3cd4727d23187aed6696eaf36f507579033c71f00efc6c99a71dac4748512895de6f01e9c8852459c2f9d39c245127e50b4d76ceec4b9a269218bd7a2311d7a024de71ca8f3a1258a5877d7a4f17d4b1abc08b5559040f2b79bd4d98efdec0e4ab337b4a23e5cb937d3c38c0c6b08b63152c69d978db13bd70118674011f516aafb211ca4835a23a492a255c92bdf01f53d28c4e1e3c26ad1837c3936386694582227724b3b10e75d119281316ca4d553fc397cfde61d5e81482f89e89f78bba6221e865f75ca3b70fbacc09eb29512873f93ffb11f91aee13b8d7a076c3513cc696001d2963b69acf4d2b77f735dc29e03ae46b02cf1d2ce160c818d78bdf320f69506d1c01f278c1d3a7d0796e55c38e1929f9120a585fd5efabbe0a27145f2c45e74946a373b937dd7cdf20f7f2f434d93e5ac9ea5be8e9b8cde31b16367761a3d9013f316a26396fbaf4a8cd1b5589b65cddad5007bf8f7aa13ecb83609827569de59d1c2c9dcc264e33d686bf6f25f15fa6fec9783cbc36b602af46d8f2919de2fc6305aa48b66d577b0e1f431447df2d146c15d200b4eb75792faa6feac3764eeeac084fb0cab2862119afa35aa5cf9306c26ce20a9c00acb9721b248c0f20584c5d5ae833743f89cfa3f902dad846482236cbadb533617db78deba4042bf956d05b44b3d31b6465d2498553c7cc9c0249b661fbf2b1d2ef41a6159ecd44fa61fef31937a0fabf659877c4dcc9fe2c2e876f2fce16a888d214a77b6e05ee54bd5c78335dfdba176d6364179a05a8f925025d150c245a540386ec562c59506ade6ca4354cee3e54914b0953ab19269c16a0e4e7e9f8ec3d2994f3de5a572afc3480f6283d6e557a6e118f41fd64d49947ace109b6d4ba796e9785fe1c9ddf27da282c22233b3690d2db54d72be340086bcf47fe2c3c6173e77a8ce5c067f2b8a9bc4e7f6d78873166c491045b1baa4fcba7f3bb34c96e184b7600d9934e8d2019b7eb8eff6047d5c1726afd7e3ab879f9d02870185845fab48beef463b28dea119157d806f7df59be0f757e0af7d6b847750d81f1cc0bdef8c959b3cad5ea43c1b5fbc5d7cc0bd9e5060cf46bdd91dcca3f5fc9014b22f35eee8f037f3febe79125e412e7ded17592be3ef9a4e2ff2d4fce55932171b692b7e427b553609ba9164e6514b0db7185cbfbbbc97f0d9434d5e13bc2622d4e076c69d6e986bb83770a33a2d65fabcb940da20249a2e97153f5468b4e88135d01387838a4a129a9bbe38e4f55c3edb136588f8e77f350761e81a412880a0cf30374eef28b4e8c861a09ab00b22466ac1b689048a83b491e4f96570d563ffdf229703148f19c8372473469c4205801f0bc4c21fcbf48b940edc7178164cbbc96fed770b943ef10d79b755dd6d3b9cec59c75c2ab3108ab91", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 349.774220][ T1103] loop1: detected capacity change from 0 to 264192 [ 349.779407][ T1104] loop2: detected capacity change from 0 to 264192 [ 349.805895][ T1107] FAULT_INJECTION: forcing a failure. [ 349.805895][ T1107] name failslab, interval 1, probability 0, space 0, times 0 22:55:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 349.818524][ T1107] CPU: 0 PID: 1107 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 349.827193][ T1107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.837245][ T1107] Call Trace: [ 349.840516][ T1107] dump_stack_lvl+0xd6/0x122 [ 349.845104][ T1107] dump_stack+0x11/0x1b [ 349.849260][ T1107] should_fail+0x23c/0x250 [ 349.850357][ T1123] loop5: detected capacity change from 0 to 264192 [ 349.853720][ T1107] ? __list_lru_init+0x70/0x680 [ 349.853784][ T1107] __should_failslab+0x81/0x90 [ 349.869879][ T1107] should_failslab+0x5/0x20 22:55:03 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 349.874445][ T1107] __kmalloc+0x6f/0x350 [ 349.878161][ T1123] nfs4: Bad value for 'port' [ 349.878632][ T1107] __list_lru_init+0x70/0x680 [ 349.887851][ T1107] alloc_super+0x4bf/0x520 [ 349.892286][ T1107] ? mount_bdev+0x290/0x290 [ 349.896819][ T1107] sget+0x1a5/0x400 [ 349.900630][ T1107] ? test_bdev_super+0x30/0x30 [ 349.905456][ T1107] mount_bdev+0xd3/0x290 [ 349.909690][ T1107] ? isofs_mount+0x40/0x40 [ 349.914240][ T1107] ? _isofs_bmap+0x30/0x30 [ 349.918707][ T1107] isofs_mount+0x2d/0x40 [ 349.922936][ T1107] legacy_get_tree+0x70/0xc0 [ 349.927518][ T1107] vfs_get_tree+0x4a/0x1a0 [ 349.932014][ T1107] path_mount+0x11ec/0x1d20 [ 349.936546][ T1107] __se_sys_mount+0x24b/0x2f0 [ 349.941216][ T1107] __x64_sys_mount+0x63/0x70 [ 349.945798][ T1107] do_syscall_64+0x44/0xa0 [ 349.950243][ T1107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 349.956132][ T1107] RIP: 0033:0x467b1a [ 349.960009][ T1107] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 349.979601][ T1107] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 349.988058][ T1107] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 349.996083][ T1107] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 350.004039][ T1107] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 350.012020][ T1107] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 350.019978][ T1107] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 350.045430][ T1104] EXT4-fs (loop2): inodes count not valid: 720928 vs 32 [ 350.087071][ T1153] loop5: detected capacity change from 0 to 264192 [ 350.093892][ T1157] loop0: detected capacity change from 0 to 264192 [ 350.105699][ T1153] nfs4: Bad value for 'port' 22:55:03 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_elf64(r1, &(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYBLOB="767a5b76721a7cd69925ee33c0aac539435ed73563b0eaf1330b57e54a59d315a23f4cd3daa90046c0c1fecfb86bb9c921f30e77041bcb0d1fff0740c6096d95b36bc379c22293123faa1bd0e88ada169def2057b8025ffba60168e71bcbdeb608bee92656f4ae2dae47a1b0f2c9d3622e98f4cc2fd751c4185f38e7eb2a9fb11e", @ANYRES16=r2, @ANYRESOCT, @ANYBLOB="849f9e44f7d774a983de197d60", @ANYRESDEC, @ANYRES32=0x0, @ANYRESDEC=r0, @ANYRES32=r3], 0xfffffecd) 22:55:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200012008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:03 executing program 5: syz_mount_image$nfs4(0x0, &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="59e49d0c53d07bafa7327de1c42e0eb2db848c3f93b28d4e8c60f57f09963234b2a9a94205db5969da09c060a8d9805e3bcc86d102562279323b2b9989b1476c845c8ae5fdb2e4182f21a9ed5f53b816318f8b1e0af944b69877fd6e1a69f36a565b72f5a001cb8e2b786c01b717e007865192050644d1d393d0c1343be27449809e432270fb2688c13b0b8272f056137e309bfdf91e3e95fea56c3396e7757a4b004cce32c304c97d4f2c90e485f8552a441bf05b5c44e673318f24c02ad2493b610c2b9e845195012029b3310560b7b054a479f5d8a1089855c05d5280b52cef495bef403ad4c132146e9fb16695c1b1bc3d728cbc2239fa23bcbc79d4a00ed9d5e393a7255b0a93232b3ec55de61f208a8f8a5bd633072fa09671960728f1faab599db1237154ca4027ad308b1dd5964a4ac0531adf74e18360998073f9a153521398c1a24e851b295c12370c91bfc7a4cd13dec545bc43d799e98951d4a49cbff81e25231c52ec5597170595a337ce77fa339e83519765062349f23728823d9900022353116f7ecbae64a7cd2bb31f4afef7dc6f0c00cffb91ba753a7dd38f5fd81ffc8edadc4caa70e6a347285ea28ec877251f1994d9cf4f712fb102840c59e5a76e8e354678b6d143097f01a15d1f24c832d33c190a310f5091e19850feec0a9eaf4b45f1327560a41b18628fa0b5fb07d0c0a4de1622e4e8b0d6d7dfb7da6ef86c035b16c46fe7ff0fbab9639bd825e285816611d5c745a83067103cf98841d723780cdcb4eb88310e3c27692e1ad27c8e0d5db7b2b96b27480f4a98eda45104c8ca121d7e89ba4335226372c050613158b5e0a4392e49df80948deba464b121e35a74edefc1b95d189703af2828ff8cd1b272a8b2e2d4a1ad38c956e177b9000ef7ec2ca12667cb237296634ec36a035946cc43aba9653815ef3aaf0faa2ffba9c0873b2278e8f00d2d50af631b7ee219404572534a198b5097b27fb915846978f0ae440c45d1078910b988d69f5febec4061c8163aeb0d257ec8823fa14195c4585bfd5415b48141e7f417809ae904bcede044979fa8f68c9192ae90ed842ecad589212d42b2c96ea92b0123d3cbc955b0e9ce475394a72ae203f4c5a704c467d6166832ff7a77ae911fc0919d0236afc480a4317449dbb2c46916b3890912b762ce8fcc20591d8eddd0fb542a17dec1ea040c403b453418d6303d48a4e40857b4bf73c7646c0e3d66b3ad7533ef0cf71762a48d85334f654088fe5b81c6b1b042073ce8d98f042ccb0d5fa12b370c1bee6cceaf02bfe83e1c13e9b5625c2ca5a7cbe76c07bc9c44a7ae0154dcbd0ec1ee7dcb13bb627242e2d1ed6e5c3aa306359231c7ea611f20f4ce80f6b44822ecc988134b2f8fc33fb193f721d7a2833efdafe094c59f93db5031e8cc3e981d04d0582bf9e6cf29bbbebb837659bae69396c92cee08864c3eb4ef353d5965a94ee46963f17db4e27b702e385b087a39588af7628519969e272b836014e9703697a4ef209941500c5847e11dad9c3bb181f5b6b31a911964f415530accae90d9d35b40e5b2b1090af365bd88d6c22383e11c00c87c273b55eed139cc156e86698abec6953a0d0d9d764da3ad36b60a128503f3168f16b6428c8caab6182efe54be0dfab9f65401d7137663fb04f230ffd72d0beb576a45f40aa28fd43a1794b5e1854b0415b6e73d30d292526505fda16836dc6c8dcc197a094592f9166ee90b5679dd45139c8b0f57ea4aaff8b0b4571ad9f52939b3fbb236d515e2ba8cdafbc90a405a8af9fdb58215004192fc3941de8c0c7ba3e2d7dd560c6d1f9ff43cd326d8091d760893d6e3f034a94ac1c3dd9afc2976a9c2843df234f904d8baf4667aba530e9d7026bc1cf0adc302557e348ff3a144364ec291f44c5e62b797a0f79f61394d52c388a6f587c3e4f850dc5bae5d7d6e28647a77b31e66e15ba18c7834caeb481c10cf6537f1c6ff731a32ed3fa126f895b584bc2e950e344a38ecbad706a8248bd8f26906f5a35d402141b6b68d9dc7da50718fb5e472b8261cd0f1eadb3a4b269d9e5dca3bdfd7781e1feb69a1f9126982c424a3e48008855412f5b8cada6af1c11c7fba9243ed7bdc1f994e5db5c51fa2a0b8da6549ecdb2fbdd04586a7a52cf89b3ace4abfcb4417b880a295f2ad624695425c3017541e500afb305c581f36055419c028fadc7cd9984209b909d108d827b3cab2712a5d93e4b0a7220f75a63886c4ef852b1adc7a3d3263299ae7d33c03020c4ed87a019a738305e81e9b2a06777e50afd0d5bb717d338e698e2855d80fc65ae5bd003e5df92a4017c06fecdc46f5e8e156c2e9d5dbe5032b2d7061b3aff691bb52dae8e450c9912fc2c03ae5c1dd0310b3bbd186ea6eaf8dbac2b6a53de77e5aff6f0cd1fb1411f7724f78e35a64f4726c497b49a0b20deba4b77362f38d2f0407f545ff87a9a92f37331f771f3b724791b6bf906798f8ace16a80a803a80b65485b1b7930dea74917ab19207ab42f3e604ede0c2f94fd5171ff0f71eda6dc5d1ff9e2d8cd9a06ed9a08634a83c615ef837c591cf173310cc8e6ec507f5e5e5222104a66e4eebbe6ff1d6d94e77f9d156169da12eafe899d4c4828a1eabd990468e6a7b676073da48424e0d0f185180c8f6b773bdc52101163c17e01e4ce8bbdcf6fcaf745a40c98860530e8aff3b78f8e07c2013a9426698e6a31711a3929e2e62e7cde3c559f563acae0886fcbe63f7e55306718e0bd3373f80efc76b52961736a52717e89cfe9da0c863e4b336e413ef7c0e92ca9728f659ab3f25b0e835b53c7eb08c1d47df934c0c842c82a7ef5037b0f78ecc74bd028cce9a4334ed1807cdcefac4b3e9fa0d16d437311099eafc3887d5c2fe66b4410f2fb8bb02f98a1f7866aaffd1a70389c989dadcfb8e1bc35971701c4363cff00038a286e27aa95f809d16c11aa3e0c76baa709cf3af0a23f9dec6aff334c71ac1ec00e4cc2e5e7023d9997e22f8530427841c4dcb90758cfacfd6037189c2f51e76b76134eb62f61adbb81360dae683199c7d21ba4f7859a4b49623a4e5e16698edd589c7aa528b9ec9aa7b1e2b636de34a2b8350abf55fdc2a9b9109f7f3a3d0d07e48a7b19bfb980f0a4eb1ec8dbcf9efe867bc665fa372edccfa50cf25e1130e59505a6182b427d55ba146cc133fe5177fae844f0da1d3d9dc7edc400aa699573773959e6d1d0ec5f60427ef60d9162b1ab81365f843c4d62d91afacb59638712815a8f639e1fd059787141dede9388d556efa4a105eb72d00a620b0615ef10fb903affbce9b17b979fab6d6674331f7baa64e16e3c4cb799390509561f76f762aab1dba038fd5b171c48a77c631cc63e3ac27b004636e049c92ce080f73052ea2e6ab9172651b185cafb3d063638b531ef3c283e39acbbcaacf56819774e1eea47307af61995e5b22e51f6355d33d722c5d73a90069294fe85a63b7f037e07d68d75ce0f273ba4791fc04d43035f1edef96aa388a92a30bbccf7fb2f2b9d4da0e3550684356a01262274b1a4786342189588bc35a733057f904e3bd64f9d30c292341226d6089a1bd91c8c1b3a754a1de2422099642600537840ffb16a06a05f2861ab98d2ef8fbee062eae4a666eac65eb4c8d1a296dfb98622e4d14379477b31657200f4ccd67a91dfdf043ad5b852c4bbb9f4c064c0f38366f63e8f401cc4aff93561ea183b63e577a4aa278db96a74b44f8b63c17bb84703b3eb8c551851ef695b1df7cca09047e39d191d90cd00bae64c754dbe69b34901383c073ac2dd9f16e6be36427e27db5633749031f527b982201c36b68150b1619d67e17bf4e56f87bc2292442c2ce1b42c6cc27cc0cbb2467c26dfd43904b0385d7d95eaca95f14820d2e957e6b2f2d9a56361c56520bb874c8c1f81b3646070d2c80e07419ab50f2de5ef93ceac31720571b4833fe8f89cf3672399b2532b799cc759477c2ea85e5cdf53e517a43e9608da80080426daeec6a5cf01cc5f64ed5448f5d64c7fcb05cdf41420eb9acdf3e317cf95f0416375554c1e326a9d6856df896ecf492f8c1da18bc4acc32036025d04cff1f2c845e658b99e377a157ddf43fe0eae9f3ac50418edaa331bf32a89e1927e152b6f41930a60096a9dabf253eab2092d8c5d3bb9a23527c855085fb768ac7026b56d418185220aeddcb72ce5ad53ea8893a0d99522591a92ce9e9859dd0184a8ba2ea8eb870358738ef559c235239c1466ee366c5ea37891590400ee3f93b54a1bb9d11a865a7fa42192a85af31cb27fafac50357d65210433e1b657a52ffce52a0772efa03477839153536cf208f0bc59cd5dc6ab1ba3c712d11479bda026772676984ce6050a84a0e39c3ac63378cea8e87ce073fc10d127eed31692cdac37efe108873a7427199f7be809c933b400588375759c2c55b84d44baf5711affb9ed2b71acb706b2c5003b6135b3c70a6f501a29f07e2aa92df65b7768c4e964f875feef8ed5bb848aeda1150e5a250bc5905dd4b394ff2ddfe42e8bd1582488c1805018f5ad639ae7bcd96f55f5f7ed8deb656677e36f3b4651c12ed190d4e0a4f308552920861b954a15a14c446a569df9a99703097fd0f903d6d9f6db53b46a1420d482e2ab62e144a206382b46cd7828bbd0b7d8bd9cfdccfce9dcce844ea7a7692f7151b41ca354e54253bf87abf0cb998e2e113279a3b073087fd9b484b0880c13daed8aefddccc30a71f7528bf10c18beb91ed05cf03692bd419d27f8ddee646fc86c927dc336885ea5dea0d4eed1a4f1366d2a07f6c6d0eded7a7eb7f4e8501f69ddbfc5070c79bd56bcca627be8968ace8b0aebc96a3fd2691034d00f962b09f0964e2c758c5a48ccb1b9bfb0784003bc82e9db6f25bb95f9252abbfc07f4d32900b232977d4d846b5bc7f4d1f00c6eba80720f5e08f2dbcc5ac5e9df55304bbe3081a7b55bcea172cf9f8380dfb80c6d17cbba3689759e83dec380820c3a3da26312e96da5f629c3a9e48040c750da77b80973b8eaa3596fe49b6d83e56a3c55dae2aa79b4f9e2972fb90de24880fe51cb6c46ea41ed3e2054432f651e738516316aa5079909353da375c9eb9fbe78727e651b48e2cdb14905ad9da7aade3244139d757e83dfedb05e4fa7a8893f99ed2e8e97b0a5ece004d5da86fef54394916be4ae9949193ddff56b3b11c14617cb858087d8d921f37bf6e24288f281e271d3968e8cad0679989d880279f7120c7ceca61f53635f70db995df1af9281c83e30aa037aea0dc45e2cda2a137f7d6a6f55566b7fdc3742f6855a80e2fd62b825c033370f9a69288f94643439fa7f21c9e9daae9e11d237655b3498f97fce46e2289b56a8d89e83f8a8ea8910dfe0eed2a291f2ce9b30c881e832a50191e04588da52f1309159f94e66d12858e84be11fc51528fc3be3ca726b105d00ea9da91ed8e6019100e339828babe0280fb6778e950163a9dd7200119057dfde0c74415a1de04760eae805dd90d225c6637b960b01b09b427b6dbbbb35acf74e11b8b0eba14a31ec95e73f9f8b80ca52988372a6c3e4885e0c529916947a1cc31dd5210456745d549be492ebce82d34ea0b03a01423086c51f6a4816bf9665f0dd66da790f696a55dcc2054f7c6e4bc25483b8356937a0c94bd8fa3fdde4ce13649fe6472f1b5e77f99a8efec0e7d668798830442fabfda24f6cd338c46473cb64036fb817154f3bf9599fe81f1be41139838ac9cb040a7b636d98a92363e79005b30aef85d4296f1b", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 350.134637][ T1157] EXT4-fs (loop0): inodes count not valid: 1769504 vs 32 [ 350.172005][ T1104] loop2: detected capacity change from 0 to 264192 22:55:03 executing program 4 (fault-call:4 fault-nth:65): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 350.188473][ T1104] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 350.198437][ T1180] loop1: detected capacity change from 0 to 264192 22:55:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20000c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 350.237459][ T1189] loop5: detected capacity change from 0 to 264192 [ 350.248803][ T1180] EXT4-fs (loop1): inodes count not valid: 1179680 vs 32 [ 350.259026][ T1195] loop0: detected capacity change from 0 to 264192 [ 350.286235][ T1195] EXT4-fs (loop0): inodes count not valid: 1835040 vs 32 [ 350.303614][ T1193] FAULT_INJECTION: forcing a failure. [ 350.303614][ T1193] name failslab, interval 1, probability 0, space 0, times 0 [ 350.316258][ T1193] CPU: 1 PID: 1193 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 350.324935][ T1193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.334534][ T1205] loop2: detected capacity change from 0 to 264192 [ 350.335081][ T1193] Call Trace: [ 350.335089][ T1193] dump_stack_lvl+0xd6/0x122 [ 350.349383][ T1193] dump_stack+0x11/0x1b [ 350.353566][ T1193] should_fail+0x23c/0x250 [ 350.357974][ T1193] __should_failslab+0x81/0x90 [ 350.362727][ T1193] should_failslab+0x5/0x20 [ 350.367218][ T1193] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 350.372961][ T1193] ? __kmalloc_node+0x30/0x40 [ 350.377626][ T1193] __kmalloc_node+0x30/0x40 [ 350.382115][ T1193] kvmalloc_node+0x81/0x110 [ 350.386678][ T1193] __list_lru_init+0x2d7/0x680 [ 350.391434][ T1193] alloc_super+0x4bf/0x520 [ 350.395866][ T1193] ? mount_bdev+0x290/0x290 [ 350.400353][ T1193] sget+0x1a5/0x400 [ 350.404144][ T1193] ? test_bdev_super+0x30/0x30 [ 350.408895][ T1193] mount_bdev+0xd3/0x290 [ 350.413121][ T1193] ? isofs_mount+0x40/0x40 [ 350.417581][ T1193] ? _isofs_bmap+0x30/0x30 [ 350.421984][ T1193] isofs_mount+0x2d/0x40 [ 350.426211][ T1193] legacy_get_tree+0x70/0xc0 [ 350.430791][ T1193] vfs_get_tree+0x4a/0x1a0 [ 350.435202][ T1193] path_mount+0x11ec/0x1d20 [ 350.439748][ T1193] __se_sys_mount+0x24b/0x2f0 [ 350.444416][ T1193] __x64_sys_mount+0x63/0x70 [ 350.448993][ T1193] do_syscall_64+0x44/0xa0 [ 350.453397][ T1193] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.459361][ T1193] RIP: 0033:0x467b1a [ 350.463273][ T1193] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:55:03 executing program 5: syz_mount_image$nfs4(0x0, &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="59e49d0c53d07bafa7327de1c42e0eb2db848c3f93b28d4e8c60f57f09963234b2a9a94205db5969da09c060a8d9805e3bcc86d102562279323b2b9989b1476c845c8ae5fdb2e4182f21a9ed5f53b816318f8b1e0af944b69877fd6e1a69f36a565b72f5a001cb8e2b786c01b717e007865192050644d1d393d0c1343be27449809e432270fb2688c13b0b8272f056137e309bfdf91e3e95fea56c3396e7757a4b004cce32c304c97d4f2c90e485f8552a441bf05b5c44e673318f24c02ad2493b610c2b9e845195012029b3310560b7b054a479f5d8a1089855c05d5280b52cef495bef403ad4c132146e9fb16695c1b1bc3d728cbc2239fa23bcbc79d4a00ed9d5e393a7255b0a93232b3ec55de61f208a8f8a5bd633072fa09671960728f1faab599db1237154ca4027ad308b1dd5964a4ac0531adf74e18360998073f9a153521398c1a24e851b295c12370c91bfc7a4cd13dec545bc43d799e98951d4a49cbff81e25231c52ec5597170595a337ce77fa339e83519765062349f23728823d9900022353116f7ecbae64a7cd2bb31f4afef7dc6f0c00cffb91ba753a7dd38f5fd81ffc8edadc4caa70e6a347285ea28ec877251f1994d9cf4f712fb102840c59e5a76e8e354678b6d143097f01a15d1f24c832d33c190a310f5091e19850feec0a9eaf4b45f1327560a41b18628fa0b5fb07d0c0a4de1622e4e8b0d6d7dfb7da6ef86c035b16c46fe7ff0fbab9639bd825e285816611d5c745a83067103cf98841d723780cdcb4eb88310e3c27692e1ad27c8e0d5db7b2b96b27480f4a98eda45104c8ca121d7e89ba4335226372c050613158b5e0a4392e49df80948deba464b121e35a74edefc1b95d189703af2828ff8cd1b272a8b2e2d4a1ad38c956e177b9000ef7ec2ca12667cb237296634ec36a035946cc43aba9653815ef3aaf0faa2ffba9c0873b2278e8f00d2d50af631b7ee219404572534a198b5097b27fb915846978f0ae440c45d1078910b988d69f5febec4061c8163aeb0d257ec8823fa14195c4585bfd5415b48141e7f417809ae904bcede044979fa8f68c9192ae90ed842ecad589212d42b2c96ea92b0123d3cbc955b0e9ce475394a72ae203f4c5a704c467d6166832ff7a77ae911fc0919d0236afc480a4317449dbb2c46916b3890912b762ce8fcc20591d8eddd0fb542a17dec1ea040c403b453418d6303d48a4e40857b4bf73c7646c0e3d66b3ad7533ef0cf71762a48d85334f654088fe5b81c6b1b042073ce8d98f042ccb0d5fa12b370c1bee6cceaf02bfe83e1c13e9b5625c2ca5a7cbe76c07bc9c44a7ae0154dcbd0ec1ee7dcb13bb627242e2d1ed6e5c3aa306359231c7ea611f20f4ce80f6b44822ecc988134b2f8fc33fb193f721d7a2833efdafe094c59f93db5031e8cc3e981d04d0582bf9e6cf29bbbebb837659bae69396c92cee08864c3eb4ef353d5965a94ee46963f17db4e27b702e385b087a39588af7628519969e272b836014e9703697a4ef209941500c5847e11dad9c3bb181f5b6b31a911964f415530accae90d9d35b40e5b2b1090af365bd88d6c22383e11c00c87c273b55eed139cc156e86698abec6953a0d0d9d764da3ad36b60a128503f3168f16b6428c8caab6182efe54be0dfab9f65401d7137663fb04f230ffd72d0beb576a45f40aa28fd43a1794b5e1854b0415b6e73d30d292526505fda16836dc6c8dcc197a094592f9166ee90b5679dd45139c8b0f57ea4aaff8b0b4571ad9f52939b3fbb236d515e2ba8cdafbc90a405a8af9fdb58215004192fc3941de8c0c7ba3e2d7dd560c6d1f9ff43cd326d8091d760893d6e3f034a94ac1c3dd9afc2976a9c2843df234f904d8baf4667aba530e9d7026bc1cf0adc302557e348ff3a144364ec291f44c5e62b797a0f79f61394d52c388a6f587c3e4f850dc5bae5d7d6e28647a77b31e66e15ba18c7834caeb481c10cf6537f1c6ff731a32ed3fa126f895b584bc2e950e344a38ecbad706a8248bd8f26906f5a35d402141b6b68d9dc7da50718fb5e472b8261cd0f1eadb3a4b269d9e5dca3bdfd7781e1feb69a1f9126982c424a3e48008855412f5b8cada6af1c11c7fba9243ed7bdc1f994e5db5c51fa2a0b8da6549ecdb2fbdd04586a7a52cf89b3ace4abfcb4417b880a295f2ad624695425c3017541e500afb305c581f36055419c028fadc7cd9984209b909d108d827b3cab2712a5d93e4b0a7220f75a63886c4ef852b1adc7a3d3263299ae7d33c03020c4ed87a019a738305e81e9b2a06777e50afd0d5bb717d338e698e2855d80fc65ae5bd003e5df92a4017c06fecdc46f5e8e156c2e9d5dbe5032b2d7061b3aff691bb52dae8e450c9912fc2c03ae5c1dd0310b3bbd186ea6eaf8dbac2b6a53de77e5aff6f0cd1fb1411f7724f78e35a64f4726c497b49a0b20deba4b77362f38d2f0407f545ff87a9a92f37331f771f3b724791b6bf906798f8ace16a80a803a80b65485b1b7930dea74917ab19207ab42f3e604ede0c2f94fd5171ff0f71eda6dc5d1ff9e2d8cd9a06ed9a08634a83c615ef837c591cf173310cc8e6ec507f5e5e5222104a66e4eebbe6ff1d6d94e77f9d156169da12eafe899d4c4828a1eabd990468e6a7b676073da48424e0d0f185180c8f6b773bdc52101163c17e01e4ce8bbdcf6fcaf745a40c98860530e8aff3b78f8e07c2013a9426698e6a31711a3929e2e62e7cde3c559f563acae0886fcbe63f7e55306718e0bd3373f80efc76b52961736a52717e89cfe9da0c863e4b336e413ef7c0e92ca9728f659ab3f25b0e835b53c7eb08c1d47df934c0c842c82a7ef5037b0f78ecc74bd028cce9a4334ed1807cdcefac4b3e9fa0d16d437311099eafc3887d5c2fe66b4410f2fb8bb02f98a1f7866aaffd1a70389c989dadcfb8e1bc35971701c4363cff00038a286e27aa95f809d16c11aa3e0c76baa709cf3af0a23f9dec6aff334c71ac1ec00e4cc2e5e7023d9997e22f8530427841c4dcb90758cfacfd6037189c2f51e76b76134eb62f61adbb81360dae683199c7d21ba4f7859a4b49623a4e5e16698edd589c7aa528b9ec9aa7b1e2b636de34a2b8350abf55fdc2a9b9109f7f3a3d0d07e48a7b19bfb980f0a4eb1ec8dbcf9efe867bc665fa372edccfa50cf25e1130e59505a6182b427d55ba146cc133fe5177fae844f0da1d3d9dc7edc400aa699573773959e6d1d0ec5f60427ef60d9162b1ab81365f843c4d62d91afacb59638712815a8f639e1fd059787141dede9388d556efa4a105eb72d00a620b0615ef10fb903affbce9b17b979fab6d6674331f7baa64e16e3c4cb799390509561f76f762aab1dba038fd5b171c48a77c631cc63e3ac27b004636e049c92ce080f73052ea2e6ab9172651b185cafb3d063638b531ef3c283e39acbbcaacf56819774e1eea47307af61995e5b22e51f6355d33d722c5d73a90069294fe85a63b7f037e07d68d75ce0f273ba47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0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 350.482867][ T1193] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 350.491321][ T1193] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 350.499278][ T1193] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 350.507238][ T1193] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 350.515194][ T1193] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 350.523151][ T1193] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 22:55:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200013008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20000d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 350.538668][ T1205] EXT4-fs (loop2): inodes count not valid: 786464 vs 32 22:55:04 executing program 4 (fault-call:4 fault-nth:66): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 350.601968][ T1215] loop5: detected capacity change from 0 to 264192 [ 350.620978][ T1214] loop0: detected capacity change from 0 to 264192 [ 350.634740][ T1213] loop1: detected capacity change from 0 to 264192 [ 350.643937][ T1221] loop2: detected capacity change from 0 to 264192 [ 350.677253][ T1213] EXT4-fs (loop1): inodes count not valid: 1245216 vs 32 [ 350.686136][ T1214] EXT4-fs (loop0): inodes count not valid: 1900576 vs 32 22:55:04 executing program 5: syz_mount_image$nfs4(0x0, &(0x7f0000000380)='./file1\x00', 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 350.720058][ T1238] FAULT_INJECTION: forcing a failure. [ 350.720058][ T1238] name failslab, interval 1, probability 0, space 0, times 0 [ 350.732698][ T1238] CPU: 1 PID: 1238 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 350.741379][ T1238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.751566][ T1238] Call Trace: [ 350.754844][ T1238] dump_stack_lvl+0xd6/0x122 [ 350.759459][ T1238] dump_stack+0x11/0x1b [ 350.763610][ T1238] should_fail+0x23c/0x250 [ 350.768090][ T1238] __should_failslab+0x81/0x90 [ 350.773041][ T1238] ? isofs_fill_super+0x59/0x1950 [ 350.778049][ T1238] should_failslab+0x5/0x20 [ 350.782555][ T1238] kmem_cache_alloc_trace+0x52/0x320 [ 350.787829][ T1238] isofs_fill_super+0x59/0x1950 [ 350.792698][ T1238] ? vsnprintf+0xe8f/0xed0 [ 350.797139][ T1238] ? snprintf+0x83/0xb0 [ 350.801288][ T1238] ? set_blocksize+0x197/0x270 [ 350.806035][ T1238] mount_bdev+0x1e8/0x290 [ 350.810393][ T1238] ? isofs_mount+0x40/0x40 [ 350.814845][ T1238] ? _isofs_bmap+0x30/0x30 [ 350.819244][ T1238] isofs_mount+0x2d/0x40 [ 350.823543][ T1238] legacy_get_tree+0x70/0xc0 [ 350.828115][ T1238] vfs_get_tree+0x4a/0x1a0 [ 350.832617][ T1238] path_mount+0x11ec/0x1d20 [ 350.837209][ T1238] __se_sys_mount+0x24b/0x2f0 [ 350.841930][ T1238] __x64_sys_mount+0x63/0x70 [ 350.846517][ T1238] do_syscall_64+0x44/0xa0 [ 350.850913][ T1238] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 350.856790][ T1238] RIP: 0033:0x467b1a [ 350.860735][ T1238] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 350.880392][ T1238] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 350.888852][ T1238] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 350.896801][ T1238] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 350.904769][ T1238] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 350.912716][ T1238] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 350.920662][ T1238] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 350.948548][ T1213] loop1: detected capacity change from 0 to 264192 22:55:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20000e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:04 executing program 4 (fault-call:4 fault-nth:67): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:04 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x1c, 0x0, 0x8, 0x0, 0x0, 0x0, {0x0, 0x0, 0x100}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) r3 = socket$inet6(0xa, 0x80000, 0x0) sendmsg(r3, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000540)="98a714a363902c94ccbcd9aba70c3e47ab3df1ae72ecfa604a46cb1c36190869b44bdc5b4c20d4c4579b68a905222ae3fd8591472f9a9d2fa7325dfc1e04e5278fbaaac01ee0c2af1bcb20a47b8553224bb7752b407f7334750551a2af0d5c0d63526e9049", 0x65}, {&(0x7f00000005c0)="19d4e26d3899ebe4ce36f2bc4d0d6a229f26c926e312c82bc1e90725efb05dec668ce9cd0ea0b9bbaab7f5559a16bb903eb8534792d4e066307dbec30eef1fed0f2c17da7b60e891b2e91fbc9bb00c14346657f566341748b3648982781465952f0480aaea1e6965c9", 0x69}, {&(0x7f0000000640)="e4fa34da67966e04f22229f3cbedb5fb1c178e12c49d1722cf59cc316429a89cf283aa343cca568a74c96123af9342fc9460f98b384fb2f31ca4e4977bcf64687fa11b0216424efae2f7b4fc9633d8d1c4fbd61c823f85b963bb52d68c5018535b958264fb01a6990ab2fbc61fed96a723353a3401ec20d6cedcd8bcb2551413bc858b1944b18f44de185bed52f7df517ffe84d087e7916fafe413826ca3a089bbcd37132863cec7fe10fd57bbb3ac6145fe902b243606142be9fc842b002d55cc6e0f755018871132bcd7ac99bcf02f946712997027fb6444514dfe58baa9bf975bdbd3e5178baaa5b6637a41b3", 0xee}, {&(0x7f0000000740)="c7c1ce11259d940b18152f3ae0c67df7663acdb340977de3c42f3293988b7d5c0219d3bd4bf725b542b4a429b1fda416f275249ccb717e22d6ba9e9024dc14032c96", 0x42}, {&(0x7f00000007c0)="1170f54da577b9d27c8f93", 0xb}], 0x5, &(0x7f0000000880)=[{0x100, 0x115, 0x3, "cf8e05181e01f0c699b49fb38c4612ef1e4b98e675ebe8b22db10f976d6636ad8454fd2d55e6c18a22cc4580b065d74cf698f96e4c871b361a689feb417064c6f977a4e91a57d51d5c37501d60072a44a6523e795fce175304c888b74ec8ce49feecaa90928fae910cd4ea28f3fbdd4cfbdbfbe22e385d8232241810118c3fd5c04b368f1e2a4071bc039686df22640ee830ae089b879fc1caab71a15eb051c74af24791c5f5a7c785c444919a31b0346fb446ade961f5db4c80a7d443d6194105b62e5452a1599c0da51d9d80daea88ed25931893588b10938afa96a8e422e8740c9335df8451b3a6eddf0a676c87"}, {0x18, 0x10b, 0x0, 'w'}], 0x118}, 0xa008a40ce846577c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x108) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000380)={@private2={0xfc, 0x2, '\x00', 0x1}, 0xfffffffc, 0x2, 0x1, 0x3, 0x7, 0x2}, &(0x7f00000003c0)=0x20) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r0, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x10c, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0xb, 0x9}, {0x6, 0x11, 0xd1}, {0x8, 0x15, 0xfffffffc}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x5}, {0x8, 0x15, 0x5}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x9}, {0x6, 0x11, 0x100}, {0x8, 0x15, 0x7f}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0x8}, {0x8, 0x15, 0xffffffff}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x4}, 0xc4) fsetxattr$trusted_overlay_redirect(r4, &(0x7f0000000500), &(0x7f0000000a40)='./file0\x00', 0x8, 0x1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$IEEE802154_SCAN_REQ(r5, &(0x7f0000000a00)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r6, 0x508, 0x70bd27, 0x25dfdbfb, {}, [@IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x17}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000844}, 0x1) [ 350.982987][ T1261] loop5: detected capacity change from 0 to 264192 [ 350.984837][ T1213] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:04 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), 0x0, 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200014008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 351.068234][ T1274] loop2: detected capacity change from 0 to 264192 [ 351.081196][ T1276] FAULT_INJECTION: forcing a failure. [ 351.081196][ T1276] name failslab, interval 1, probability 0, space 0, times 0 [ 351.087972][ T1275] loop0: detected capacity change from 0 to 264192 [ 351.093786][ T1276] CPU: 0 PID: 1276 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 351.093809][ T1276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.118966][ T1276] Call Trace: [ 351.122235][ T1276] dump_stack_lvl+0xd6/0x122 [ 351.126826][ T1276] dump_stack+0x11/0x1b [ 351.130984][ T1276] should_fail+0x23c/0x250 [ 351.135391][ T1276] ? xas_create+0x96b/0xb30 [ 351.139886][ T1276] __should_failslab+0x81/0x90 [ 351.144683][ T1276] should_failslab+0x5/0x20 [ 351.149188][ T1276] kmem_cache_alloc+0x4f/0x300 [ 351.153940][ T1276] xas_create+0x96b/0xb30 [ 351.158256][ T1276] ? crypto_shash_update+0x13c/0x1a0 [ 351.163528][ T1276] xas_store+0x70/0xca0 [ 351.167677][ T1276] ? memcg_check_events+0x23/0x3b0 [ 351.172776][ T1276] ? get_page_from_freelist+0x55e/0x830 [ 351.178357][ T1276] ? cgroup_rstat_updated+0x34/0x100 [ 351.183670][ T1276] ? xas_find_conflict+0x422/0x4c0 [ 351.188770][ T1276] __add_to_page_cache_locked+0x20b/0x4f0 [ 351.194479][ T1276] ? workingset_activation+0x270/0x270 [ 351.199975][ T1276] add_to_page_cache_lru+0xa0/0x1b0 [ 351.205168][ T1276] pagecache_get_page+0x6ad/0x910 [ 351.210193][ T1276] __getblk_gfp+0x199/0x590 [ 351.214692][ T1276] ? set_blocksize+0x255/0x270 [ 351.219488][ T1276] __bread_gfp+0x28/0x220 [ 351.223852][ T1276] isofs_fill_super+0xa22/0x1950 [ 351.228838][ T1276] mount_bdev+0x1e8/0x290 [ 351.233156][ T1276] ? isofs_mount+0x40/0x40 [ 351.237565][ T1276] ? _isofs_bmap+0x30/0x30 [ 351.242074][ T1276] isofs_mount+0x2d/0x40 [ 351.246357][ T1276] legacy_get_tree+0x70/0xc0 [ 351.250954][ T1276] vfs_get_tree+0x4a/0x1a0 [ 351.255369][ T1276] path_mount+0x11ec/0x1d20 [ 351.259939][ T1276] __se_sys_mount+0x24b/0x2f0 [ 351.264622][ T1276] __x64_sys_mount+0x63/0x70 [ 351.269256][ T1276] do_syscall_64+0x44/0xa0 [ 351.273716][ T1276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 351.279605][ T1276] RIP: 0033:0x467b1a [ 351.283498][ T1276] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 351.303093][ T1276] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 351.311545][ T1276] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 351.319500][ T1276] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 351.327458][ T1276] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 351.335415][ T1276] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 351.343371][ T1276] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 351.362455][ T1283] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 351.394611][ T1275] EXT4-fs (loop0): inodes count not valid: 1966112 vs 32 [ 351.422734][ T1294] loop1: detected capacity change from 0 to 264192 22:55:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20000f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 351.444678][ T1297] loop5: detected capacity change from 0 to 264192 22:55:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200021008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 351.485555][ T1294] EXT4-fs (loop1): inodes count not valid: 1310752 vs 32 [ 351.497652][ T1305] loop2: detected capacity change from 0 to 264192 22:55:04 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), 0x0, 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="d4bc2b9c9e6db14741f7194daf157cb2d0c91249322c146a581bbd55f51ae3d6ec8010a3bcc0c9622cca33cca3298a35887b4a3d92e29e845fb35dbbdc89ac6b82ff153f0c40dc1b225e1ea041f5c5dd20ccb92baad0815da9ad1beb339d652cdb4ac3714f30337ee46e72fdf3e46a27643097452a4516e73325c1f135e0d8ce023b7be2b313d2d9070e6f5341c3fd7c52847411c19ee2ba5872607e086ddb013bb5ba3dd9791f1b94832ee51140a07d11bba84488fc96f15e2ec9c14c72ee266d6b2f307196294e2555503c73b65a45c72f87b707ea516d91e3378694259ba9c642f60c9bb9e12be84d7f329bab48b32e956a0aef97171d8a6e5411b10c2ef27584396e8d489e19fc481d9359b3760e086bcb2e6bbb7b7f9960f385e1fd20b51b59e6eee446569cddc7e20aabb7456ed47f3ecc4511fe2075ec5fb9e34c8ebd3c59eb460fd55b7cfc8d96c01554bf037ed8935503f0357b58cf8ec41453be594573ed4d97e643b1219b119c9d06458d5206092d2f81bc2d40c3667137ed0fe1862c80eba3e095bfc89619162ac88fcf505e8dd5d50818965397e678f7b7a139f9f1d1dfd89db14835d83340a413fcf82d1498c1f12a89983ff1be64469497b56ef07eaf6b40b868a948be908ad9b863c7261cd6c144b5239a5d8042500c8027c82fd9300968c658624735b229fc733ade2218ff62ccf16b55f3a1872870f4feeab15688360285c68aed835d4e3c1064e860e50521496a32aec6ec55f91552dad13c263e19cbdc3c56da04c31be3664c8aa82ce1ce17677fc117309408fb9bdd1f26264c3965f16f809a4d610b7ec0d045dc3c4ad41ed1cb6534a60e41f9d394c0aa7432c3b4387773721c3eda91068f2258bc207aab509bcddff107b781dd320e63aac5eef8e4e9f7748f099bc222985cd16913ce4164f4722651f6a0d73411ce669d9a16b2243bf47137276dbc95c105b21d7bb05afb5bf551c367de0940d843f085e7f225a86e07b2eeb249b1bbfbe50636a9f58127eb8d6b3af37063a8bb9f4308d0ea931ebd320ab1c2064d89d3ac3d419bceec221ecac3c63e2005feaff0985ff27881e885ef83d8b3c7c9ee06b992f5df85ccf4e3f554afd0d03c637ed01890579c4b988f88fe03600b545a1a0958f32e286a396d208e6198e9b68c2d8e81b4c79ab0424fcc4149cc3f50aec973893115e351827bded5acfe6e3a7036547e4bc9927238ce1382c800c1b808dc008bd9dfed3f33d1d766f7fd3bfb4721e90946a166d0482e62afea9dbffcefb1b14c30efd7ec1859d5572e7256297f5ff1481879e82abd608209e7674b5fdbb3ea62bba08b4b2d7d0a83364c7a2c15db35f2ffb462f30b1cf607ee616d249792df4c1eb469af53e9316d24269f5893422866f1da898a40f082a78164bcff32f9192c18ded9032a71541883a87aa78782c57d1d1938803558f7fe046a511cfd2bc3885a511c021a2777aee71f475f7f5df73841601f3d349d2cb3e43aa989a02ba5edef529c526f32ed0841536d8c7b2349e388fc96eec39cb555408b955df16b4fa78017948b1c97426dc8723d344e987bca11671868170d686133fa3b7f9f59963a846d13fda4e69400d7c2151492d91826c9f2abc97b8aacdb2a13e1a247d2ca15ea15b8cd4f09459243f2985ada0ed8d7996954c85b99f422b93af116fac43c2d92ec97baf52294281729611ef49b5d5e947f55c3c2a0ef27c211de81bc3833f113795fb38fd9fce80fa5e24a56a5f689120cad4d984a5ec177bfe8c2f0f013917abf1bee7fb317d49d213cf011015fb7c72f91fd3e1fe38c3ff1650f698c34e2f9cd7434db2aa9bb65e27391f4401c48704c77c57022d9656031d1025a65632de236e24729c10866a7549d5244406eadbdd9e6ba0fa13d9ecb47a1f66027618a7f57e9b90d8e5f7c936190930ce103af99f9987c110b1a1b20903c2b3a082b70a997340c4c0d62173103379ffd6f71279220b9ab8c2ce59861e316702f9c320c54f25de4379c190d7413ca6ecfd5537edd84c6fa1d1b4a8f5f834246234d9709ed7cbad7433a6fa0212774614c4f4387f7255fcf8909a55d28d8e169fbf426363e81be88959a07e725fe0c25a3a6417a93794aa8e2f188e685cea2d2fc07f22678e9f9c6a76da28c33cee96821e1382c0b63e9d94e01bcfe3be88117a3fb631a57527bbe7a48a319d8ba1e7aea9e7f34975cc17f51d232981cd3060b24d38d3bfdd9fbcaaea290fe8cff89654482cb54076cc12338ac698acb6354cf4b5e6d878c97dc112c63bac04745ef287825a57ea4b7d71e11048d63e6e57d8ebfcf6a5e01b6fbb3a488ba023b68efbb8831416cd1c8d568aa79c04651db8cd8cba25c607a2e7228de793527ecce709194787fba08eae12080edf159980970bcd91f7cd4957110e291608913029cb791df9f18a97006e5d2e4ab9ba29b5da713bae389c7f50a2203b61d0a7c1f3eed7343141af029e94b3a13427631fa06a053f76dbc2c8f4b4799b12784ccd91d287ce1d5df8b8fcdb254609b905bc724e4e32c5d0fcb18a31ddffce32ad3279c0775b2005af899ad163e5f6a6f652ab63cdab31d9092aef70f50594dba413eff1d5cb01b5da048aa2693150c6308bd75c27a5558144614235a40d64f8006ab085365d0aa1534b71d941a300feffab2ac5458b5ad089f4c18ecb249bbbff2455a7772cfdb18daaa787b6cd67eee1a330d6b4a21ec5e24a3b310ff2ab3df689bee2ed11839501a3a61e882ca1c18006e8dc5d0b9f603fe12f2a4eeafdf6985ba299d7d9eddce15cd2eed21eeac7caaa33fc8f29a0a0fc141a41232df46c3cda6d2fca5832b0a1be8aeb6ae309cb66b6035af1c1075206ee286cd83d62c4fea45c47570294beb99b1554664b5fcb7e3501b634cca79decc084aa4f68fcf3bb1833b86313270e507f07772a6e8a14053ac08060269d93798795835acd86651946337dcdf80f597230bf89ff142e234400fe0d11a64a342d58a4170ce01b79997d6a7dde35c8e8420a9fefca941924dbcee2c1ff66134c56d8732dc0f63d328c8b5d0273ef734e19ffb0d983d857b53dcc64c659c465d1715b4a6422a0f667c7a1abd72afcded41669164d648ab933dabcbf0be792f85c1ddb1167214e585dc5f465eb63df65f74a8b6e910b5f33c424f6b38b85c4d083bcfcbc9e291aaa8afb71292fb5123dc76e18a160dbcaba08d14a933aac748df8c854a5bd7952866c3a23ad0c7449590302959c4a74e70c786e8f4b5814e8fa51f810ac138d8c43f0fba8008ad42ebe2234fd3ee1c89a22b71d60e2a4f4014bc37db12127b29c4f31e60929a7c4a1683c96081c59249ee4e984b9b048bd34c3d21276f53925119c7af0e5d385db2ef442fd2a33c96d169911360bcba8a0a416c599dc3c7def98c6c667558f5a2d2f7bb2c5f1a9d703c79d339537ef1aada5c87c78f960b5ef18b40bd91dbe3a916b8a3fd5fc0db3a5836726e3aefdc38c808e2335589eba4ac972c9ae8b31f568f2445ba78fb4531a324d57f8e0b9ab76beafefec0c0a39c5a70b32f88aae3ab873865e3e6484735b80f98c2e3c47ddd1c3d82001a959b15386f8b082903d704c30198f9c6e632dda2b141673230ffa0813a988e421bfdb2562eda4d411292321f2c5ebbedb0f8e3268540e9b3f948fa474cfba464f4e521fcd065f817a90bd0d26c1fd8208ac8c1acc67b5e7e9641b68cc036f2ace74f4868753d39dd101074b41f38d6d27cb5b7474ed1abff2ac184282bcd11381c483225a0a543979c42ebbd7a27734915366dc69acdbf127d5ff80bab2e53a6b7504948a2cb679d8a5ad12bcff3aad38836fca1d3c080cd72acfd0db9fa7987a031a93b0fd00a45e1cdc094568d02dc548694e63fe5e88815d316b7c3e9b241aad75595774d9e355f32d9aea0cc9eface58e021d5c48ff5d40f7ff1e44f7b988c8a71451f8c13dda1372daa097ee8917e6be3c0ccad37d419c1513449c376abdd5947c3278ea0ad91e63d96e0ae41452c2bb3a6937029b879caee7f27672e87b6928a8dcf35f8fc46f5991d23c3dc2f7a02a2cc9c5e7aa24b54d218b1f9a4227b625dea128a1d994e5d854b1cf05f4c708e9db830fb262e93915e045a3eb9e194b58d7c865d8c2b07d7046f0b4e1de42739d1d450127c51c2eb83ff7ab202855c905f32bab92d51adfaa90e8f758fd56b499938973b1702a1162e1d68f11a19261a87166882cedd05cf5fed51e9cc1dc4370212cc2330c6ff6cd70100b02ac5a3327f2153a55a417eb8a50d72f049cddf1b13cf68b0a01c26090d3535675b35052d4a6c6193566bd97d253895e2af3b73c6e2a7b78ec603b9d9ff368c3cd4727d23187aed6696eaf36f507579033c71f00efc6c99a71dac4748512895de6f01e9c8852459c2f9d39c245127e50b4d76ceec4b9a269218bd7a2311d7a024de71ca8f3a1258a5877d7a4f17d4b1abc08b5559040f2b79bd4d98efdec0e4ab337b4a23e5cb937d3c38c0c6b08b63152c69d978db13bd70118674011f516aafb211ca4835a23a492a255c92bdf01f53d28c4e1e3c26ad1837c3936386694582227724b3b10e75d119281316ca4d553fc397cfde61d5e81482f89e89f78bba6221e865f75ca3b70fbacc09eb29512873f93ffb11f91aee13b8d7a076c3513cc696001d2963b69acf4d2b77f735dc29e03ae46b02cf1d2ce160c818d78bdf320f69506d1c01f278c1d3a7d0796e55c38e1929f9120a585fd5efabbe0a27145f2c45e74946a373b937dd7cdf20f7f2f434d93e5ac9ea5be8e9b8cde31b16367761a3d9013f316a26396fbaf4a8cd1b5589b65cddad5007bf8f7aa13ecb83609827569de59d1c2c9dcc264e33d686bf6f25f15fa6fec9783cbc36b602af46d8f2919de2fc6305aa48b66d577b0e1f431447df2d146c15d200b4eb75792faa6feac3764eeeac084fb0cab2862119afa35aa5cf9306c26ce20a9c00acb9721b248c0f20584c5d5ae833743f89cfa3f902dad846482236cbadb533617db78deba4042bf956d05b44b3d31b6465d2498553c7cc9c0249b661fbf2b1d2ef41a6159ecd44fa61fef31937a0fabf659877c4dcc9fe2c2e876f2fce16a888d214a77b6e05ee54bd5c78335dfdba176d6364179a05a8f925025d150c245a540386ec562c59506ade6ca4354cee3e54914b0953ab19269c16a0e4e7e9f8ec3d2994f3de5a572afc3480f6283d6e557a6e118f41fd64d49947ace109b6d4ba796e9785fe1c9ddf27da282c22233b3690d2db54d72be340086bcf47fe2c3c6173e77a8ce5c067f2b8a9bc4e7f6d78873166c491045b1baa4fcba7f3bb34c96e184b7600d9934e8d2019b7eb8eff6047d5c1726afd7e3ab879f9d02870185845fab48beef463b28dea119157d806f7df59be0f757e0af7d6b847750d81f1cc0bdef8c959b3cad5ea43c1b5fbc5d7cc0bd9e5060cf46bdd91dcca3f5fc9014b22f35eee8f037f3febe79125e412e7ded17592be3ef9a4e2ff2d4fce55932171b692b7e427b553609ba9164e6514b0db7185cbfbbbc97f0d9434d5e13bc2622d4e076c69d6e986bb83770a33a2d65fabcb940da20249a2e97153f5468b4e88135d01387838a4a129a9bbe38e4f55c3edb136588f8e77f350761e81a412880a0cf30374eef28b4e8c861a09ab00b22466ac1b689048a83b491e4f96570d563ffdf229703148f19c8372473469c4205801f0bc4c21fcbf48b940edc7178164cbbc96fed770b943ef10d79b755dd6d3b9cec59c75c2ab3108ab91", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200410008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 351.531288][ T1305] EXT4-fs (loop2): inodes count not valid: 983072 vs 32 [ 351.558978][ T1315] loop0: detected capacity change from 0 to 264192 22:55:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200022008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200015008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 351.587002][ T1294] loop1: detected capacity change from 0 to 264192 [ 351.594084][ T1315] EXT4-fs (loop0): inodes count not valid: 2162720 vs 32 [ 351.607132][ T1328] loop5: detected capacity change from 0 to 264192 [ 351.621768][ T1294] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:05 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), 0x0, 0x20, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="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", 0x1000, 0x80000000}, {&(0x7f00000013c0)="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", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 351.661242][ T1331] loop2: detected capacity change from 0 to 264192 [ 351.666546][ T1276] ISOFS: Unable to identify CD-ROM format. [ 351.685495][ T1339] loop0: detected capacity change from 0 to 264192 [ 351.688303][ T1331] EXT4-fs (loop2): inodes count not valid: 1049632 vs 32 22:55:05 executing program 4 (fault-call:4 fault-nth:68): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="202010008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 351.748973][ T1339] EXT4-fs (loop0): inodes count not valid: 2228256 vs 32 [ 351.782070][ T1354] loop1: detected capacity change from 0 to 264192 [ 351.786629][ T1358] loop5: detected capacity change from 0 to 264192 [ 351.835703][ T1354] EXT4-fs (loop1): inodes count not valid: 1376288 vs 32 [ 351.839245][ T1362] FAULT_INJECTION: forcing a failure. [ 351.839245][ T1362] name failslab, interval 1, probability 0, space 0, times 0 [ 351.855308][ T1362] CPU: 1 PID: 1362 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 351.864047][ T1362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.874098][ T1362] Call Trace: [ 351.877355][ T1362] dump_stack_lvl+0xd6/0x122 [ 351.881997][ T1362] dump_stack+0x11/0x1b [ 351.886182][ T1362] should_fail+0x23c/0x250 [ 351.890573][ T1362] ? xas_create+0x96b/0xb30 [ 351.895166][ T1362] __should_failslab+0x81/0x90 [ 351.899929][ T1362] should_failslab+0x5/0x20 [ 351.904416][ T1362] kmem_cache_alloc+0x4f/0x300 [ 351.909208][ T1362] xas_create+0x96b/0xb30 [ 351.913517][ T1362] ? crypto_shash_update+0x13c/0x1a0 [ 351.918776][ T1362] xas_store+0x70/0xca0 [ 351.922917][ T1362] ? memcg_check_events+0x23/0x3b0 [ 351.928056][ T1362] ? get_page_from_freelist+0x55e/0x830 [ 351.933628][ T1362] ? cgroup_rstat_updated+0x34/0x100 [ 351.938952][ T1362] ? xas_find_conflict+0x422/0x4c0 [ 351.944084][ T1362] __add_to_page_cache_locked+0x20b/0x4f0 [ 351.949787][ T1362] ? workingset_activation+0x270/0x270 [ 351.955235][ T1362] add_to_page_cache_lru+0xa0/0x1b0 [ 351.960443][ T1362] pagecache_get_page+0x6ad/0x910 [ 351.965546][ T1362] __getblk_gfp+0x199/0x590 [ 351.970118][ T1362] ? set_blocksize+0x255/0x270 [ 351.974887][ T1362] __bread_gfp+0x28/0x220 [ 351.979216][ T1362] isofs_fill_super+0xa22/0x1950 [ 351.984180][ T1362] mount_bdev+0x1e8/0x290 [ 351.988537][ T1362] ? isofs_mount+0x40/0x40 [ 351.992939][ T1362] ? _isofs_bmap+0x30/0x30 [ 351.997360][ T1362] isofs_mount+0x2d/0x40 [ 352.001648][ T1362] legacy_get_tree+0x70/0xc0 [ 352.006302][ T1362] vfs_get_tree+0x4a/0x1a0 [ 352.010704][ T1362] path_mount+0x11ec/0x1d20 [ 352.015290][ T1362] __se_sys_mount+0x24b/0x2f0 [ 352.019954][ T1362] __x64_sys_mount+0x63/0x70 [ 352.024586][ T1362] do_syscall_64+0x44/0xa0 [ 352.029071][ T1362] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.035036][ T1362] RIP: 0033:0x467b1a [ 352.039005][ T1362] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 352.058596][ T1362] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 352.067002][ T1362] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 352.074958][ T1362] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 352.082966][ T1362] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 352.090921][ T1362] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 352.098910][ T1362] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 352.117828][ T1366] loop2: detected capacity change from 0 to 264192 22:55:05 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) r3 = accept4(r2, 0x0, &(0x7f0000000140), 0x800) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), r2) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000240)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x58, r4, 0x2, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x29}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x72}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3f}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x30}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x72}]}, 0x58}, 0x1, 0x0, 0x0, 0x8040}, 0x40080) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) 22:55:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200023008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200016008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:05 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xa, &(0x7f00000027c0)=[{&(0x7f00000003c0)="59e49d0c53d07bafa7327de1c42e0eb2db848c3f93b28d4e8c60f57f09963234b2a9a94205db5969da09c060a8d9805e3bcc86d102562279323b2b9989b1476c845c8ae5fdb2e4182f21a9ed5f53b816318f8b1e0af944b69877fd6e1a69f36a565b72f5a001cb8e2b786c01b717e007865192050644d1d393d0c1343be27449809e432270fb2688c13b0b8272f056137e309bfdf91e3e95fea56c3396e7757a4b004cce32c304c97d4f2c90e485f8552a441bf05b5c44e673318f24c02ad2493b610c2b9e845195012029b3310560b7b054a479f5d8a1089855c05d5280b52cef495bef403ad4c132146e9fb16695c1b1bc3d728cbc2239fa23bcbc79d4a00ed9d5e393a7255b0a93232b3ec55de61f208a8f8a5bd633072fa09671960728f1faab599db1237154ca4027ad308b1dd5964a4ac0531adf74e18360998073f9a153521398c1a24e851b295c12370c91bfc7a4cd13dec545bc43d799e98951d4a49cbff81e25231c52ec5597170595a337ce77fa339e83519765062349f23728823d9900022353116f7ecbae64a7cd2bb31f4afef7dc6f0c00cffb91ba753a7dd38f5fd81ffc8edadc4caa70e6a347285ea28ec877251f1994d9cf4f712fb102840c59e5a76e8e354678b6d143097f01a15d1f24c832d33c190a310f5091e19850feec0a9eaf4b45f1327560a41b18628fa0b5fb07d0c0a4de1622e4e8b0d6d7dfb7da6ef86c035b16c46fe7ff0fbab9639bd825e285816611d5c745a83067103cf98841d723780cdcb4eb88310e3c27692e1ad27c8e0d5db7b2b96b27480f4a98eda45104c8ca121d7e89ba4335226372c050613158b5e0a4392e49df80948deba464b121e35a74edefc1b95d189703af2828ff8cd1b272a8b2e2d4a1ad38c956e177b9000ef7ec2ca12667cb237296634ec36a035946cc43aba9653815ef3aaf0faa2ffba9c0873b2278e8f00d2d50af631b7ee219404572534a198b5097b27fb915846978f0ae440c45d1078910b988d69f5febec4061c8163aeb0d257ec8823fa14195c4585bfd5415b48141e7f417809ae904bcede044979fa8f68c9192ae90ed842ecad589212d42b2c96ea92b0123d3cbc955b0e9ce475394a72ae203f4c5a704c467d6166832ff7a77ae911fc0919d0236afc480a4317449dbb2c46916b3890912b762ce8fcc20591d8eddd0fb542a17dec1ea040c403b453418d6303d48a4e40857b4bf73c7646c0e3d66b3ad7533ef0cf71762a48d85334f654088fe5b81c6b1b042073ce8d98f042ccb0d5fa12b370c1bee6cceaf02bfe83e1c13e9b5625c2ca5a7cbe76c07bc9c44a7ae0154dcbd0ec1ee7dcb13bb627242e2d1ed6e5c3aa306359231c7ea611f20f4ce80f6b44822ecc988134b2f8fc33fb193f721d7a2833efdafe094c59f93db5031e8cc3e981d04d0582bf9e6cf29bbbebb837659bae69396c92cee08864c3eb4ef353d5965a94ee46963f17db4e27b702e385b087a39588af7628519969e272b836014e9703697a4ef209941500c5847e11dad9c3bb181f5b6b31a911964f415530accae90d9d35b40e5b2b1090af365bd88d6c22383e11c00c87c273b55eed139cc156e86698abec6953a0d0d9d764da3ad36b60a128503f3168f16b6428c8caab6182efe54be0dfab9f65401d7137663fb04f230ffd72d0beb576a45f40aa28fd43a1794b5e1854b0415b6e73d30d292526505fda16836dc6c8dcc197a094592f9166ee90b5679dd45139c8b0f57ea4aaff8b0b4571ad9f52939b3fbb236d515e2ba8cdafbc90a405a8af9fdb58215004192fc3941de8c0c7ba3e2d7dd560c6d1f9ff43cd326d8091d760893d6e3f034a94ac1c3dd9afc2976a9c2843df234f904d8baf4667aba530e9d7026bc1cf0adc302557e348ff3a144364ec291f44c5e62b797a0f79f61394d52c388a6f587c3e4f850dc5bae5d7d6e28647a77b31e66e15ba18c7834caeb481c10cf6537f1c6ff731a32ed3fa126f895b584bc2e950e344a38ecbad706a8248bd8f26906f5a35d402141b6b68d9dc7da50718fb5e472b8261cd0f1eadb3a4b269d9e5dca3bdfd7781e1feb69a1f9126982c424a3e48008855412f5b8cada6af1c11c7fba9243ed7bdc1f994e5db5c51fa2a0b8da6549ecdb2fbdd04586a7a52cf89b3ace4abfcb4417b880a295f2ad624695425c3017541e500afb305c581f36055419c028fadc7cd9984209b909d108d827b3cab2712a5d93e4b0a7220f75a63886c4ef852b1adc7a3d3263299ae7d33c03020c4ed87a019a738305e81e9b2a06777e50afd0d5bb717d338e698e2855d80fc65ae5bd003e5df92a4017c06fecdc46f5e8e156c2e9d5dbe5032b2d7061b3aff691bb52dae8e450c9912fc2c03ae5c1dd0310b3bbd186ea6eaf8dbac2b6a53de77e5aff6f0cd1fb1411f7724f78e35a64f4726c497b49a0b20deba4b77362f38d2f0407f545ff87a9a92f37331f771f3b724791b6bf906798f8ace16a80a803a80b65485b1b7930dea74917ab19207ab42f3e604ede0c2f94fd5171ff0f71eda6dc5d1ff9e2d8cd9a06ed9a08634a83c615ef837c591cf173310cc8e6ec507f5e5e5222104a66e4eebbe6ff1d6d94e77f9d156169da12eafe899d4c4828a1eabd990468e6a7b676073da48424e0d0f185180c8f6b773bdc52101163c17e01e4ce8bbdcf6fcaf745a40c98860530e8aff3b78f8e07c2013a9426698e6a31711a3929e2e62e7cde3c559f563acae0886fcbe63f7e55306718e0bd3373f80efc76b52961736a52717e89cfe9da0c863e4b336e413ef7c0e92ca9728f659ab3f25b0e835b53c7eb08c1d47df934c0c842c82a7ef5037b0f78ecc74bd028cce9a4334ed1807cdcefac4b3e9fa0d16d437311099eafc3887d5c2fe66b4410f2fb8bb02f98a1f7866aaffd1a70389c989dadcfb8e1bc35971701c4363cff00038a286e27aa95f809d16c11aa3e0c76baa709cf3af0a23f9dec6aff334c71ac1ec00e4cc2e5e7023d9997e22f8530427841c4dcb90758cfacfd6037189c2f51e76b76134eb62f61adbb81360dae683199c7d21ba4f7859a4b49623a4e5e16698edd589c7aa528b9ec9aa7b1e2b636de34a2b8350abf55fdc2a9b9109f7f3a3d0d07e48a7b19bfb980f0a4eb1ec8dbcf9efe867bc665fa372edccfa50cf25e1130e59505a6182b427d55ba146cc133fe5177fae844f0da1d3d9dc7edc400aa699573773959e6d1d0ec5f60427ef60d9162b1ab81365f843c4d62d91afacb59638712815a8f639e1fd059787141dede9388d556efa4a105eb72d00a620b0615ef10fb903affbce9b17b979fab6d6674331f7baa64e16e3c4cb799390509561f76f762aab1dba038fd5b171c48a77c631cc63e3ac27b004636e049c92ce080f73052ea2e6ab9172651b185cafb3d063638b531ef3c283e39acbbcaacf56819774e1eea47307af61995e5b22e51f6355d33d722c5d73a90069294fe85a63b7f037e07d68d75ce0f273ba4791fc04d43035f1edef96aa388a92a30bbccf7fb2f2b9d4da0e3550684356a01262274b1a4786342189588bc35a733057f904e3bd64f9d30c292341226d6089a1bd91c8c1b3a754a1de2422099642600537840ffb16a06a05f2861ab98d2ef8fbee062eae4a666eac65eb4c8d1a296dfb98622e4d14379477b31657200f4ccd67a91dfdf043ad5b852c4bbb9f4c064c0f38366f63e8f401cc4aff93561ea183b63e577a4aa278db96a74b44f8b63c17bb84703b3eb8c551851ef695b1df7cca09047e39d191d90cd00bae64c754dbe69b34901383c073ac2dd9f16e6be36427e27db5633749031f527b982201c36b68150b1619d67e17bf4e56f87bc2292442c2ce1b42c6cc27cc0cbb2467c26dfd43904b0385d7d95eaca95f14820d2e957e6b2f2d9a56361c56520bb874c8c1f81b3646070d2c80e07419ab50f2de5ef93ceac31720571b4833fe8f89cf3672399b2532b799cc759477c2ea85e5cdf53e517a43e9608da80080426daeec6a5cf01cc5f64ed5448f5d64c7fcb05cdf41420eb9acdf3e317cf95f0416375554c1e326a9d6856df896ecf492f8c1da18bc4acc32036025d04cff1f2c845e658b99e377a157ddf43fe0eae9f3ac50418edaa331bf32a89e1927e152b6f41930a60096a9dabf253eab2092d8c5d3bb9a23527c855085fb768ac7026b56d418185220aeddcb72ce5ad53ea8893a0d99522591a92ce9e9859dd0184a8ba2ea8eb870358738ef559c235239c1466ee366c5ea37891590400ee3f93b54a1bb9d11a865a7fa42192a85af31cb27fafac50357d65210433e1b657a52ffce52a0772efa03477839153536cf208f0bc59cd5dc6ab1ba3c712d11479bda026772676984ce6050a84a0e39c3ac63378cea8e87ce073fc10d127eed31692cdac37efe108873a7427199f7be809c933b400588375759c2c55b84d44baf5711affb9ed2b71acb706b2c5003b6135b3c70a6f501a29f07e2aa92df65b7768c4e964f875feef8ed5bb848aeda1150e5a250bc5905dd4b394ff2ddfe42e8bd1582488c1805018f5ad639ae7bcd96f55f5f7ed8deb656677e36f3b4651c12ed190d4e0a4f308552920861b954a15a14c446a569df9a99703097fd0f903d6d9f6db53b46a1420d482e2ab62e144a206382b46cd7828bbd0b7d8bd9cfdccfce9dcce844ea7a7692f7151b41ca354e54253bf87abf0cb998e2e113279a3b073087fd9b484b0880c13daed8aefddccc30a71f7528bf10c18beb91ed05cf03692bd419d27f8ddee646fc86c927dc336885ea5dea0d4eed1a4f1366d2a07f6c6d0eded7a7eb7f4e8501f69ddbfc5070c79bd56bcca627be8968ace8b0aebc96a3fd2691034d00f962b09f0964e2c758c5a48ccb1b9bfb0784003bc82e9db6f25bb95f9252abbfc07f4d32900b232977d4d846b5bc7f4d1f00c6eba80720f5e08f2dbcc5ac5e9df55304bbe3081a7b55bcea172cf9f8380dfb80c6d17cbba3689759e83dec380820c3a3da26312e96da5f629c3a9e48040c750da77b80973b8eaa3596fe49b6d83e56a3c55dae2aa79b4f9e2972fb90de24880fe51cb6c46ea41ed3e2054432f651e738516316aa5079909353da375c9eb9fbe78727e651b48e2cdb14905ad9da7aade3244139d757e83dfedb05e4fa7a8893f99ed2e8e97b0a5ece004d5da86fef54394916be4ae9949193ddff56b3b11c14617cb858087d8d921f37bf6e24288f281e271d3968e8cad0679989d880279f7120c7ceca61f53635f70db995df1af9281c83e30aa037aea0dc45e2cda2a137f7d6a6f55566b7fdc3742f6855a80e2fd62b825c033370f9a69288f94643439fa7f21c9e9daae9e11d237655b3498f97fce46e2289b56a8d89e83f8a8ea8910dfe0eed2a291f2ce9b30c881e832a50191e04588da52f1309159f94e66d12858e84be11fc51528fc3be3ca726b105d00ea9da91ed8e6019100e339828babe0280fb6778e950163a9dd7200119057dfde0c74415a1de04760eae805dd90d225c6637b960b01b09b427b6dbbbb35acf74e11b8b0eba14a31ec95e73f9f8b80ca52988372a6c3e4885e0c529916947a1cc31dd5210456745d549be492ebce82d34ea0b03a01423086c51f6a4816bf9665f0dd66da790f696a55dcc2054f7c6e4bc25483b8356937a0c94bd8fa3fdde4ce13649fe6472f1b5e77f99a8efec0e7d668798830442fabfda24f6cd338c46473cb64036fb817154f3bf9599fe81f1be41139838ac9cb040a7b636d98a92363e79005b30aef85d4296f1b", 0x1000, 0x80000000}, {&(0x7f00000013c0)="9bc5faeab0f9226d2553134fb17e89330a12a16ccb84cbdc559a12ef913cb9f60bc0ea931d8b069e6618460b2eed634c58dba17f6f08a00735aaf51198a72ee6ecfa64919931044457ea78fd550b309fd070edac2a4f3b5d04eb74428e40ce0f0a7c57e73573d9d30894e3bae5e8c61d9aa41069ec216742903c8c5d65bb829647a06a72bd3f214d2e97986b297e2cd3f54e9fb7af09a40c1ba666663eef2f77530907a6190f41bcc6da29026c4006e814241a17d1e9e388b8f0aa18f590597b6b6bc7b6f33899ed1585e10270c9e95bf904dabd38aaa8c80470c1c6de6add70805c5e3769b29b6935394510ca769302c1ba73cf7ef48828ccc4834d77670d", 0xff, 0xfffffffffffff1ab}, {&(0x7f00000014c0)="7fc9bf01f9c6245bf932fa4a634afdb9b84889abfdaafdf3ec500adc570242b0ce", 0x21}, {&(0x7f0000002b80)="5b403cf5298a970e03cf1c0dcd521efb6c934d0a3968891ddc9b132988736ec74c55c12a8afd93bebba1553e5612bf958616a8", 0x33, 0x79a}, {&(0x7f0000001540)="782ee363597835561355933fc4e3f59e3dac30a67412c993685321946c3c722fc3f16481b2d2a828262abe6abe328cf9c2def7ff3af92a765fc850535db54fa8e063f4543992aff7815b525af35504c4798fd708a375dd3c7c9f4c6bc6db13657b80c1e0250b8e1c2bd8e307b4511079245d3b3561825714f0dfc30726b7bbd1b8e98fc6c88d4574a0b8b1a791d31efa4b382af21398cacc8367a9a95260dc07f4b6517aa3684e9f355bd60856313889290b5407f6d449b63783c11e2b13eeae6d6314093c8b0336f6ea61ccb2bb229495c9a43765bc9f63c233ba72ea", 0xdd, 0xa2}, {&(0x7f0000001640)='i+', 0x2, 0xfffffffffffffffe}, {&(0x7f0000001680)="28243969b1fd4fe398b051a60d6c1fdf7160256102519a734188a0e35f8d0efc6f", 0x21, 0x4}, {&(0x7f00000016c0)="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", 0x1000, 0x100}, {&(0x7f00000026c0)="d2eeb9e468cd6d25a7f37d5c32bc7e92001178fc0d70a57e498322ddd073cdb893572131807afde928279a48fd758bacc301e792dd57863409c7f192c81b404e2d1fa9e2fdcfdb56feab1209673dd51c6401697b7d", 0x55, 0x6}, {&(0x7f0000002740)="0661ae61c772115997c308f532c9fa73635dedb49fe42db3b285e7b1fe7a6371ed08349ea8b51e704f903d2eaf6e7ae94c422acb659d8fd3a94a22cebd40a45b7a1d41b5bd45e5bbd143bb558a26da5e774961854f7d429ea575299dbaed93eaab", 0x61, 0xffffffff}], 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 352.144655][ T1362] ISOFS: Unable to identify CD-ROM format. 22:55:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200011008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:05 executing program 4 (fault-call:4 fault-nth:69): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 352.218871][ T1384] loop5: detected capacity change from 0 to 264192 [ 352.227204][ T1385] loop0: detected capacity change from 0 to 264192 [ 352.239016][ T1391] loop1: detected capacity change from 0 to 264192 [ 352.260169][ T1384] nfs4: Bad value for 'port' [ 352.278703][ T1385] EXT4-fs (loop0): inodes count not valid: 2293792 vs 32 [ 352.312103][ T1402] loop2: detected capacity change from 0 to 264192 [ 352.326420][ T1391] EXT4-fs (loop1): inodes count not valid: 1441824 vs 32 [ 352.335368][ T1403] FAULT_INJECTION: forcing a failure. [ 352.335368][ T1403] name failslab, interval 1, probability 0, space 0, times 0 [ 352.348032][ T1403] CPU: 1 PID: 1403 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 352.350842][ T1393] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 352.356701][ T1403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.356716][ T1403] Call Trace: 22:55:05 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}, {'}..,.'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200024008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200012008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 352.356724][ T1403] dump_stack_lvl+0xd6/0x122 [ 352.372982][ T1402] EXT4-fs (loop2): inodes count not valid: 1114144 vs 32 [ 352.376024][ T1403] dump_stack+0x11/0x1b [ 352.395084][ T1403] should_fail+0x23c/0x250 [ 352.399568][ T1403] __should_failslab+0x81/0x90 [ 352.404336][ T1403] should_failslab+0x5/0x20 [ 352.408836][ T1403] kmem_cache_alloc_node+0x61/0x2c0 [ 352.414036][ T1403] ? create_task_io_context+0x36/0x210 [ 352.419555][ T1403] create_task_io_context+0x36/0x210 [ 352.424835][ T1403] submit_bio_checks+0x7c3/0x850 [ 352.429769][ T1403] ? mempool_alloc_slab+0x16/0x20 [ 352.434818][ T1403] submit_bio_noacct+0x33/0x7d0 [ 352.439696][ T1403] submit_bio+0x10c/0x190 [ 352.444005][ T1403] submit_bh_wbc+0x2f3/0x330 [ 352.448576][ T1403] __bread_gfp+0x110/0x220 [ 352.453007][ T1403] isofs_fill_super+0xa22/0x1950 [ 352.457922][ T1403] mount_bdev+0x1e8/0x290 [ 352.462225][ T1403] ? isofs_mount+0x40/0x40 [ 352.466640][ T1403] ? _isofs_bmap+0x30/0x30 [ 352.471052][ T1403] isofs_mount+0x2d/0x40 [ 352.475281][ T1403] legacy_get_tree+0x70/0xc0 [ 352.479896][ T1403] vfs_get_tree+0x4a/0x1a0 [ 352.484299][ T1403] path_mount+0x11ec/0x1d20 [ 352.488792][ T1403] __se_sys_mount+0x24b/0x2f0 [ 352.493494][ T1403] __x64_sys_mount+0x63/0x70 [ 352.498064][ T1403] do_syscall_64+0x44/0xa0 [ 352.502521][ T1403] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.508446][ T1403] RIP: 0033:0x467b1a [ 352.512359][ T1403] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 352.532012][ T1403] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 352.540405][ T1403] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 352.548358][ T1403] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 352.556310][ T1403] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 352.564272][ T1403] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 352.572224][ T1403] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 22:55:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200017008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 352.617039][ T1403] ISOFS: Unable to identify CD-ROM format. [ 352.630875][ T1424] nfs4: Bad value for 'port' [ 352.636035][ T1425] loop0: detected capacity change from 0 to 264192 22:55:06 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:55:06 executing program 4 (fault-call:4 fault-nth:70): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 352.664003][ T1430] loop2: detected capacity change from 0 to 264192 [ 352.693920][ T1425] EXT4-fs (loop0): inodes count not valid: 2359328 vs 32 [ 352.706436][ T1430] EXT4-fs (loop2): inodes count not valid: 1179680 vs 32 [ 352.731432][ T1435] loop1: detected capacity change from 0 to 264192 [ 352.773449][ T1442] FAULT_INJECTION: forcing a failure. [ 352.773449][ T1442] name failslab, interval 1, probability 0, space 0, times 0 [ 352.786338][ T1442] CPU: 1 PID: 1442 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 352.795061][ T1442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.805108][ T1442] Call Trace: [ 352.808455][ T1442] dump_stack_lvl+0xd6/0x122 [ 352.813086][ T1442] dump_stack+0x11/0x1b [ 352.817238][ T1442] should_fail+0x23c/0x250 [ 352.821661][ T1442] ? mempool_alloc_slab+0x16/0x20 [ 352.826755][ T1442] __should_failslab+0x81/0x90 [ 352.831508][ T1442] should_failslab+0x5/0x20 [ 352.836086][ T1442] kmem_cache_alloc+0x4f/0x300 [ 352.840844][ T1442] mempool_alloc_slab+0x16/0x20 [ 352.845683][ T1442] ? mempool_free+0x130/0x130 [ 352.850357][ T1442] mempool_alloc+0x9d/0x310 [ 352.854859][ T1442] bio_alloc_bioset+0xcc/0x530 [ 352.859610][ T1442] ? __cond_resched+0x11/0x40 [ 352.864286][ T1442] submit_bh_wbc+0x130/0x330 [ 352.868885][ T1442] __bread_gfp+0x110/0x220 [ 352.873333][ T1442] isofs_fill_super+0xa22/0x1950 [ 352.878257][ T1442] mount_bdev+0x1e8/0x290 [ 352.882581][ T1442] ? isofs_mount+0x40/0x40 [ 352.886984][ T1442] ? _isofs_bmap+0x30/0x30 [ 352.891388][ T1442] isofs_mount+0x2d/0x40 [ 352.895621][ T1442] legacy_get_tree+0x70/0xc0 [ 352.900246][ T1442] vfs_get_tree+0x4a/0x1a0 [ 352.904688][ T1442] path_mount+0x11ec/0x1d20 [ 352.909234][ T1442] __se_sys_mount+0x24b/0x2f0 [ 352.913953][ T1442] __x64_sys_mount+0x63/0x70 [ 352.918532][ T1442] do_syscall_64+0x44/0xa0 [ 352.922945][ T1442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 352.928832][ T1442] RIP: 0033:0x467b1a [ 352.932707][ T1442] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 352.952315][ T1442] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 352.960709][ T1442] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 352.968665][ T1442] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 352.976620][ T1442] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 352.984575][ T1442] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 352.992527][ T1442] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 353.006260][ T1442] ISOFS: Unable to identify CD-ROM format. 22:55:06 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 22:55:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200025008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200013008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200018008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:06 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x1c, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) 22:55:06 executing program 4 (fault-call:4 fault-nth:71): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:06 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 353.132661][ T1466] FAULT_INJECTION: forcing a failure. [ 353.132661][ T1466] name failslab, interval 1, probability 0, space 0, times 0 [ 353.145300][ T1466] CPU: 1 PID: 1466 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 353.148165][ T1473] loop0: detected capacity change from 0 to 264192 [ 353.153972][ T1466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.153986][ T1466] Call Trace: [ 353.153993][ T1466] dump_stack_lvl+0xd6/0x122 [ 353.178488][ T1466] dump_stack+0x11/0x1b [ 353.182679][ T1466] should_fail+0x23c/0x250 [ 353.187104][ T1466] __should_failslab+0x81/0x90 [ 353.191866][ T1466] should_failslab+0x5/0x20 [ 353.196371][ T1466] kmem_cache_alloc_node+0x61/0x2c0 [ 353.201605][ T1466] ? create_task_io_context+0x36/0x210 [ 353.207053][ T1466] create_task_io_context+0x36/0x210 [ 353.212329][ T1466] submit_bio_checks+0x7c3/0x850 [ 353.217255][ T1466] ? mempool_alloc_slab+0x16/0x20 [ 353.222338][ T1466] submit_bio_noacct+0x33/0x7d0 [ 353.227177][ T1466] submit_bio+0x10c/0x190 [ 353.231496][ T1466] submit_bh_wbc+0x2f3/0x330 [ 353.236152][ T1466] __bread_gfp+0x110/0x220 [ 353.240575][ T1466] isofs_fill_super+0xa22/0x1950 [ 353.245502][ T1466] mount_bdev+0x1e8/0x290 [ 353.249815][ T1466] ? isofs_mount+0x40/0x40 [ 353.254266][ T1466] ? _isofs_bmap+0x30/0x30 [ 353.258705][ T1466] isofs_mount+0x2d/0x40 [ 353.262938][ T1466] legacy_get_tree+0x70/0xc0 [ 353.267556][ T1466] vfs_get_tree+0x4a/0x1a0 [ 353.271955][ T1466] path_mount+0x11ec/0x1d20 [ 353.276461][ T1466] __se_sys_mount+0x24b/0x2f0 [ 353.281179][ T1466] __x64_sys_mount+0x63/0x70 [ 353.285757][ T1466] do_syscall_64+0x44/0xa0 [ 353.290165][ T1466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.296155][ T1466] RIP: 0033:0x467b1a [ 353.300031][ T1466] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 353.319623][ T1466] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 353.328055][ T1466] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 353.336012][ T1466] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 353.343966][ T1466] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 353.351934][ T1466] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 353.359887][ T1466] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 353.370018][ T1471] loop1: detected capacity change from 0 to 264192 [ 353.377212][ T1467] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 353.387058][ T1474] loop2: detected capacity change from 0 to 264192 22:55:06 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}, {}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:06 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}, {'$(%{*/\xd5+'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 353.446074][ T1466] ISOFS: Unable to identify CD-ROM format. [ 353.452881][ T1473] EXT4-fs (loop0): inodes count not valid: 2424864 vs 32 [ 353.465483][ T1494] nfs4: Bad value for 'port' 22:55:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200019008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:06 executing program 4 (fault-call:4 fault-nth:72): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 353.492848][ T1474] loop2: detected capacity change from 0 to 264192 [ 353.517948][ T1473] loop0: detected capacity change from 0 to 264192 [ 353.520320][ T1474] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:06 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}, {'@[.#'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200014008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 353.548550][ T1511] nfs4: Bad value for 'port' [ 353.557276][ T1473] EXT4-fs (loop0): inodes count not valid: 2424864 vs 32 [ 353.565920][ T1514] loop1: detected capacity change from 0 to 264192 [ 353.590035][ T1515] FAULT_INJECTION: forcing a failure. [ 353.590035][ T1515] name failslab, interval 1, probability 0, space 0, times 0 [ 353.602661][ T1515] CPU: 1 PID: 1515 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 353.611333][ T1515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.621386][ T1515] Call Trace: [ 353.624662][ T1515] dump_stack_lvl+0xd6/0x122 [ 353.629275][ T1515] dump_stack+0x11/0x1b [ 353.633430][ T1515] should_fail+0x23c/0x250 [ 353.637916][ T1515] ? mempool_alloc_slab+0x16/0x20 [ 353.642957][ T1515] __should_failslab+0x81/0x90 [ 353.647712][ T1515] should_failslab+0x5/0x20 [ 353.652235][ T1515] kmem_cache_alloc+0x4f/0x300 [ 353.656984][ T1515] mempool_alloc_slab+0x16/0x20 [ 353.661818][ T1515] ? mempool_free+0x130/0x130 [ 353.666503][ T1515] mempool_alloc+0x9d/0x310 [ 353.670989][ T1515] bio_alloc_bioset+0xcc/0x530 [ 353.675736][ T1515] submit_bh_wbc+0x130/0x330 [ 353.680322][ T1515] __bread_gfp+0x110/0x220 [ 353.684738][ T1515] isofs_fill_super+0xa22/0x1950 [ 353.689668][ T1515] mount_bdev+0x1e8/0x290 [ 353.693980][ T1515] ? isofs_mount+0x40/0x40 [ 353.698382][ T1515] ? _isofs_bmap+0x30/0x30 [ 353.702796][ T1515] isofs_mount+0x2d/0x40 [ 353.707052][ T1515] legacy_get_tree+0x70/0xc0 [ 353.711634][ T1515] vfs_get_tree+0x4a/0x1a0 [ 353.716063][ T1515] path_mount+0x11ec/0x1d20 [ 353.720568][ T1515] __se_sys_mount+0x24b/0x2f0 [ 353.725243][ T1515] __x64_sys_mount+0x63/0x70 [ 353.729933][ T1515] do_syscall_64+0x44/0xa0 [ 353.734373][ T1515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 353.740260][ T1515] RIP: 0033:0x467b1a [ 353.744137][ T1515] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 353.763726][ T1515] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 353.772134][ T1515] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 353.780158][ T1515] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 22:55:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200026008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 353.788142][ T1515] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 353.796095][ T1515] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 353.804052][ T1515] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 22:55:07 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}, {'debug'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 353.845380][ T1524] nfs4: Bad value for 'port' [ 353.854115][ T1534] loop2: detected capacity change from 0 to 264192 [ 353.868122][ T1514] EXT4-fs (loop1): inodes count not valid: 1638432 vs 32 [ 353.879667][ T1534] EXT4-fs (loop2): inodes count not valid: 1310752 vs 32 22:55:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200015008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 353.896793][ T1515] ISOFS: Unable to identify CD-ROM format. [ 353.908416][ T1540] loop0: detected capacity change from 0 to 264192 [ 353.933391][ T1540] EXT4-fs (loop0): inodes count not valid: 2490400 vs 32 [ 353.933436][ T1543] nfs4: Bad value for 'port' 22:55:07 executing program 4 (fault-call:4 fault-nth:73): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:07 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}, {'t\xf5\x8bp\xfe=r\xed\xf0y['}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:07 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r1, &(0x7f0000000140)=0x76d64227, r2, &(0x7f00000001c0)=0xfffffffffffffff9, 0x2, 0x7) r3 = socket$netlink(0x10, 0x3, 0xc) r4 = pidfd_open(0x0, 0x0) close(r4) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r3, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) sendmsg$NL80211_CMD_SET_QOS_MAP(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xe0, 0x0, 0x100, 0x70bd26, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0xffffffff, 0x5a}}}}, [@NL80211_ATTR_QOS_MAP={0x18, 0xc7, {[{0x6, 0x6}, {0x7f, 0x5}, {0x1, 0x3}, {0x20, 0x1}, {0xa1, 0x5}, {0x9, 0x5}], "4b1378c2a13ce908"}}, @NL80211_ATTR_QOS_MAP={0x2a, 0xc7, {[{0x9, 0x6}, {0xff, 0x7}, {0x7f, 0x1}, {0x5a, 0x2}, {0x5}, {0x1, 0x2}, {0x61}, {0x3, 0x3}, {0x2, 0x7}, {0x67, 0x1}, {0xe0, 0x7}, {0x7, 0x4}, {0x20, 0x1}, {0x40, 0x7}, {0x3, 0x3}], "24fefb1577843771"}}, @NL80211_ATTR_QOS_MAP={0xc, 0xc7, {[], "f890c6426fca7984"}}, @NL80211_ATTR_QOS_MAP={0x16, 0xc7, {[{0x4, 0x2}, {0x5, 0x4}, {0x0, 0x6}, {0xfa, 0x1}, {0x1f, 0x1}], "e430f36caa988dc1"}}, @NL80211_ATTR_QOS_MAP={0x1a, 0xc7, {[{0x65, 0x7}, {0x81, 0x6}, {0x4}, {0x40}, {0x3, 0x1}, {0x6, 0x4}, {0x40, 0x7}], "8b3077cb5f46f932"}}, @NL80211_ATTR_QOS_MAP={0xc, 0xc7, {[], "03a4ef73e7f49a0a"}}, @NL80211_ATTR_QOS_MAP={0x2e, 0xc7, {[{0x9, 0x7}, {0x6}, {0x4, 0x1}, {0x5, 0x7}, {0xd, 0x7}, {0x4, 0x2}, {0xc1, 0x1}, {0xc7}, {0x6, 0x7}, {0x6, 0x7}, {0x81, 0x6}, {0x7, 0x6}, {0x4, 0x7}, {0x1, 0x40}, {0x80, 0x7}, {0x6c, 0x7f}, {0x3, 0x3}], "d1b98ebaf654ddba"}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x20024000}, 0x0) 22:55:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200027008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 353.969435][ T1514] loop1: detected capacity change from 0 to 264192 [ 354.001810][ T1514] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:07 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}, {'+(+[@:$}^.+'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 354.018750][ T1557] loop2: detected capacity change from 0 to 264192 [ 354.030888][ T1558] nfs4: Bad value for 'port' [ 354.040105][ T1557] EXT4-fs (loop2): inodes count not valid: 1376288 vs 32 [ 354.067217][ T1563] FAULT_INJECTION: forcing a failure. [ 354.067217][ T1563] name failslab, interval 1, probability 0, space 0, times 0 [ 354.079872][ T1563] CPU: 1 PID: 1563 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 354.088543][ T1563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.098600][ T1563] Call Trace: [ 354.101877][ T1563] dump_stack_lvl+0xd6/0x122 [ 354.106472][ T1563] dump_stack+0x11/0x1b [ 354.110685][ T1563] should_fail+0x23c/0x250 [ 354.115173][ T1563] ? mempool_alloc_slab+0x16/0x20 [ 354.120184][ T1563] __should_failslab+0x81/0x90 [ 354.124935][ T1563] should_failslab+0x5/0x20 [ 354.129475][ T1563] kmem_cache_alloc+0x4f/0x300 [ 354.134224][ T1563] mempool_alloc_slab+0x16/0x20 [ 354.139058][ T1563] ? mempool_free+0x130/0x130 [ 354.143714][ T1563] mempool_alloc+0x9d/0x310 [ 354.148277][ T1563] bio_alloc_bioset+0xcc/0x530 [ 354.153088][ T1563] submit_bh_wbc+0x130/0x330 [ 354.157715][ T1563] __bread_gfp+0x110/0x220 [ 354.162205][ T1563] isofs_fill_super+0xa22/0x1950 [ 354.167152][ T1563] mount_bdev+0x1e8/0x290 [ 354.171521][ T1563] ? isofs_mount+0x40/0x40 [ 354.175978][ T1563] ? _isofs_bmap+0x30/0x30 [ 354.180400][ T1563] isofs_mount+0x2d/0x40 [ 354.184695][ T1563] legacy_get_tree+0x70/0xc0 [ 354.189405][ T1563] vfs_get_tree+0x4a/0x1a0 [ 354.193804][ T1563] path_mount+0x11ec/0x1d20 [ 354.198296][ T1563] __se_sys_mount+0x24b/0x2f0 [ 354.202962][ T1563] __x64_sys_mount+0x63/0x70 [ 354.207576][ T1563] do_syscall_64+0x44/0xa0 [ 354.211986][ T1563] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.217873][ T1563] RIP: 0033:0x467b1a [ 354.221748][ T1563] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 354.241404][ T1563] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 354.249799][ T1563] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 354.257814][ T1563] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 22:55:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 354.265871][ T1563] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 354.273836][ T1563] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 354.281791][ T1563] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 354.304432][ T1563] ISOFS: Unable to identify CD-ROM format. 22:55:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200016008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:07 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}, {'port'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 354.318142][ T1574] loop0: detected capacity change from 0 to 264192 [ 354.324700][ T1575] nfs4: Bad value for 'port' 22:55:07 executing program 4 (fault-call:4 fault-nth:74): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 354.361993][ T1574] EXT4-fs (loop0): inodes count not valid: 2555936 vs 32 [ 354.387564][ T1587] nfs4: Bad value for 'port' [ 354.403493][ T1574] loop0: detected capacity change from 0 to 264192 22:55:07 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 354.414454][ T1592] loop2: detected capacity change from 0 to 264192 [ 354.422296][ T1574] EXT4-fs (loop0): inodes count not valid: 2555936 vs 32 [ 354.439672][ T1601] loop1: detected capacity change from 0 to 264192 [ 354.444553][ T1598] FAULT_INJECTION: forcing a failure. [ 354.444553][ T1598] name failslab, interval 1, probability 0, space 0, times 0 [ 354.459141][ T1598] CPU: 0 PID: 1598 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 354.467860][ T1598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.477901][ T1598] Call Trace: [ 354.481168][ T1598] dump_stack_lvl+0xd6/0x122 [ 354.485748][ T1598] dump_stack+0x11/0x1b [ 354.489898][ T1598] should_fail+0x23c/0x250 [ 354.494299][ T1598] ? mempool_alloc_slab+0x16/0x20 [ 354.499326][ T1598] __should_failslab+0x81/0x90 [ 354.504154][ T1598] should_failslab+0x5/0x20 [ 354.508656][ T1598] kmem_cache_alloc+0x4f/0x300 [ 354.513456][ T1598] mempool_alloc_slab+0x16/0x20 [ 354.518405][ T1598] ? mempool_free+0x130/0x130 [ 354.523062][ T1598] mempool_alloc+0x9d/0x310 [ 354.527602][ T1598] bio_alloc_bioset+0xcc/0x530 [ 354.532352][ T1598] ? __cond_resched+0x11/0x40 [ 354.537105][ T1598] submit_bh_wbc+0x130/0x330 [ 354.541685][ T1598] __bread_gfp+0x110/0x220 [ 354.546092][ T1598] isofs_fill_super+0xa22/0x1950 [ 354.551024][ T1598] mount_bdev+0x1e8/0x290 [ 354.555343][ T1598] ? isofs_mount+0x40/0x40 [ 354.559774][ T1598] ? _isofs_bmap+0x30/0x30 [ 354.564177][ T1598] isofs_mount+0x2d/0x40 [ 354.568405][ T1598] legacy_get_tree+0x70/0xc0 [ 354.573013][ T1598] vfs_get_tree+0x4a/0x1a0 [ 354.577468][ T1598] path_mount+0x11ec/0x1d20 [ 354.581967][ T1598] __se_sys_mount+0x24b/0x2f0 [ 354.588021][ T1598] __x64_sys_mount+0x63/0x70 [ 354.592600][ T1598] do_syscall_64+0x44/0xa0 [ 354.597008][ T1598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 354.602959][ T1598] RIP: 0033:0x467b1a [ 354.606911][ T1598] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 354.626521][ T1598] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 354.634917][ T1598] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 354.642871][ T1598] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 354.650853][ T1598] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 22:55:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200028008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 354.658812][ T1598] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 354.666766][ T1598] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 354.690470][ T1592] EXT4-fs (loop2): inodes count not valid: 1441824 vs 32 22:55:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200216008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 354.711464][ T1601] EXT4-fs (loop1): inodes count not valid: 1703968 vs 32 [ 354.717566][ T1609] nfs4: Unknown parameter 'smackfsroot' [ 354.734054][ T1598] ISOFS: Unable to identify CD-ROM format. [ 354.751113][ T1613] loop0: detected capacity change from 0 to 264192 22:55:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:08 executing program 4 (fault-call:4 fault-nth:75): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 354.765444][ T1613] EXT4-fs (loop0): inodes count not valid: 2621472 vs 32 [ 354.841414][ T1630] loop2: detected capacity change from 0 to 264192 [ 354.844311][ T1631] loop1: detected capacity change from 0 to 264192 [ 354.861315][ T1627] FAULT_INJECTION: forcing a failure. [ 354.861315][ T1627] name failslab, interval 1, probability 0, space 0, times 0 [ 354.873937][ T1627] CPU: 1 PID: 1627 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 354.882604][ T1627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.892691][ T1627] Call Trace: [ 354.895990][ T1627] dump_stack_lvl+0xd6/0x122 [ 354.900599][ T1627] dump_stack+0x11/0x1b [ 354.904744][ T1627] should_fail+0x23c/0x250 [ 354.909190][ T1627] ? mempool_alloc_slab+0x16/0x20 [ 354.914220][ T1627] __should_failslab+0x81/0x90 [ 354.918971][ T1627] should_failslab+0x5/0x20 [ 354.923473][ T1627] kmem_cache_alloc+0x4f/0x300 [ 354.928226][ T1627] mempool_alloc_slab+0x16/0x20 [ 354.933090][ T1627] ? mempool_free+0x130/0x130 [ 354.937750][ T1627] mempool_alloc+0x9d/0x310 [ 354.942236][ T1627] bio_alloc_bioset+0xcc/0x530 [ 354.947022][ T1627] submit_bh_wbc+0x130/0x330 [ 354.951685][ T1627] __bread_gfp+0x110/0x220 [ 354.956093][ T1627] isofs_fill_super+0xa22/0x1950 [ 354.961022][ T1627] mount_bdev+0x1e8/0x290 [ 354.965334][ T1627] ? isofs_mount+0x40/0x40 [ 354.969763][ T1627] ? _isofs_bmap+0x30/0x30 [ 354.974164][ T1627] isofs_mount+0x2d/0x40 [ 354.978392][ T1627] legacy_get_tree+0x70/0xc0 [ 354.982973][ T1627] vfs_get_tree+0x4a/0x1a0 [ 354.987375][ T1627] path_mount+0x11ec/0x1d20 [ 354.991869][ T1627] __se_sys_mount+0x24b/0x2f0 [ 354.996540][ T1627] __x64_sys_mount+0x63/0x70 [ 355.001132][ T1627] do_syscall_64+0x44/0xa0 [ 355.005539][ T1627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.011427][ T1627] RIP: 0033:0x467b1a [ 355.015354][ T1627] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 355.034947][ T1627] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 355.043342][ T1627] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 355.051307][ T1627] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 355.059262][ T1627] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 355.067218][ T1627] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 355.075225][ T1627] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 22:55:08 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000000340), &(0x7f0000000000), &(0x7f00000000c0)={0x0, "f3c050686559aa0a443d5d513798e4001a8e30c1e55cc052fdb671d97089806be23ca076b36569151e96032458e40e655ec3868628da12ec965e243722e1b210"}, 0x48, 0xffffffffffffffff) keyctl$update(0x2, r0, &(0x7f0000000140)="98", 0x1) keyctl$instantiate_iov(0x14, r0, &(0x7f00000005c0)=[{&(0x7f00000001c0)="4b886f97e41e41d36bbbdd4b62ec5b4eabcf28158e7a38e94ca5c93a98f86fd6c7590a87e19e751e1d6c1a92aa0cf41c971ab2c6380fdec028ab398c8c5bbedff304ddb1ca2532cbef80700c752650860d2b2172b0cbb6443a986a9ac228df2365fdb5b0b8ddc048be3c5c7ba9ff098eda380374f0b1ffa7e4bd963831ccf5fe4bca86f094d822a4e54fa007506c396dd76ed80e24434582adde87de73fe5af7a2d44076799b4356e4f5d9d43ea73566adde3afdad1cbc39a1704ba4a840525f975b318a04a26d39bf0877851c150201489938d6", 0xd4}, {&(0x7f0000000380)="1026bcc55119698e2863619c42bedbd77342dfe7645c72e83bc33899b72ffe8af1aabc815ba7b560eeab185eda9ce1d5cfa4fcde24e3951abd88374325db5ca49cd917387c5692d5744416ad509de2aec8146a003fbecde8cbb6dc6fd8021318cbaa40196d7dfa1f2ee996efdf9c4513cbb72f63453db47adf025c0b19d280d29e5298c10b40a444a05b815cc0678ccad2a46fe99224a3c0d9791e3d2eaab8fc61486a4ad8b904aed9e4a5de681ae1bd9427e1bfee093cf1", 0xb8}, {&(0x7f0000000440)="2bedae914a6da4e9d927eda503a6b9fb98291de526dc4f8cc81475e82f26a46a9572ff534e018b3afb0b5d1993cfba717b48f0363d8b41bc3c95c1932555a4138b47349c354b274ae0e35958c79174a18f7edd30d19e4e23df96bf6333881d6fc1990259e291ea3b844392dd8085449a18690266aba92eb25b42ac47f411d449a496dd7c804765ec0ece442d22506a3c8268d5c42484c6a7e930080d78d1b0b78e477e9a4cd20587ae4c68ace7eb71", 0xaf}, {&(0x7f0000000500)="dab4a322ab9a32307b0a7370e21dc81cab15c91874d74dad502788c66872f3ef3814543d592fe423f79bf3ef708497ea3a9f7516786eaa818b9379883383a61ecd20d61ace63fcf4e5ad2145f3966c1777f9a2e540606e4b49c81ce422b361f612e15d39ee14f64e4e3d2b11d2da6d49f5d42a6174ba278a3c540c9424591b4d4fbf9b0c3ee7b6a50b67a86d07bee56cf9efdd2149d8f46d61b69170202a04202056401b9ac851314f92c69fff4cb0b3c122b37e7c", 0xb5}, {&(0x7f00000002c0)="95195ad55d5de53b3545afc687c410c3ebc8442d637e97c686be9f4d1a7a560482fea68c6c06d4a8394bb53f4fdc712be3462f6beaa212f3188dd54a408bf8029a9735db334cf94c23560d8fb1eceb0bbe50e8", 0x53}], 0x5, r0) keyctl$setperm(0x5, r0, 0x20) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r1, 0x0, r3, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfffffecd) 22:55:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200029008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:08 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) [ 355.093211][ T1630] EXT4-fs (loop2): inodes count not valid: 1442336 vs 32 [ 355.116896][ T1631] EXT4-fs (loop1): inodes count not valid: 1769504 vs 32 [ 355.136684][ T1627] ISOFS: Unable to identify CD-ROM format. 22:55:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 355.145359][ T1644] loop0: detected capacity change from 0 to 264192 [ 355.162126][ T1644] EXT4-fs (loop0): inodes count not valid: 2687008 vs 32 [ 355.170116][ T1646] nfs4: Unknown parameter 'smackfsroot' [ 355.180076][ T1631] loop1: detected capacity change from 0 to 264192 22:55:08 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{','}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:08 executing program 4 (fault-call:4 fault-nth:76): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 355.201949][ T1630] loop2: detected capacity change from 0 to 264192 [ 355.218410][ T1631] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 355.225467][ T1649] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 355.237570][ T1630] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200017008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 355.264086][ T1671] loop0: detected capacity change from 0 to 264192 [ 355.288489][ T1672] nfs4: Unknown parameter 'smackfsroot' [ 355.296607][ T1673] FAULT_INJECTION: forcing a failure. [ 355.296607][ T1673] name failslab, interval 1, probability 0, space 0, times 0 [ 355.309235][ T1673] CPU: 1 PID: 1673 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 355.317910][ T1673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.327958][ T1673] Call Trace: [ 355.331241][ T1673] dump_stack_lvl+0xd6/0x122 [ 355.335830][ T1673] dump_stack+0x11/0x1b [ 355.340020][ T1673] should_fail+0x23c/0x250 [ 355.344431][ T1673] ? mempool_alloc_slab+0x16/0x20 [ 355.349485][ T1673] __should_failslab+0x81/0x90 [ 355.354268][ T1673] should_failslab+0x5/0x20 [ 355.358759][ T1673] kmem_cache_alloc+0x4f/0x300 [ 355.363509][ T1673] mempool_alloc_slab+0x16/0x20 [ 355.368342][ T1673] ? mempool_free+0x130/0x130 [ 355.373113][ T1673] mempool_alloc+0x9d/0x310 [ 355.377596][ T1673] bio_alloc_bioset+0xcc/0x530 [ 355.382344][ T1673] submit_bh_wbc+0x130/0x330 [ 355.387003][ T1673] __bread_gfp+0x110/0x220 [ 355.391411][ T1673] isofs_fill_super+0xa22/0x1950 [ 355.396336][ T1673] mount_bdev+0x1e8/0x290 [ 355.400652][ T1673] ? isofs_mount+0x40/0x40 [ 355.405057][ T1673] ? _isofs_bmap+0x30/0x30 [ 355.409490][ T1673] isofs_mount+0x2d/0x40 [ 355.413719][ T1673] legacy_get_tree+0x70/0xc0 [ 355.418359][ T1673] vfs_get_tree+0x4a/0x1a0 [ 355.422762][ T1673] path_mount+0x11ec/0x1d20 [ 355.427252][ T1673] __se_sys_mount+0x24b/0x2f0 [ 355.431923][ T1673] __x64_sys_mount+0x63/0x70 [ 355.436501][ T1673] do_syscall_64+0x44/0xa0 [ 355.441211][ T1673] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.447097][ T1673] RIP: 0033:0x467b1a [ 355.450974][ T1673] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 355.470627][ T1673] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 355.479025][ T1673] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 355.487016][ T1673] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 355.494970][ T1673] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 355.502926][ T1673] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 22:55:08 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}, {@smackfsdef}]}) 22:55:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 355.510880][ T1673] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 355.532352][ T1671] EXT4-fs (loop0): inodes count not valid: 2752544 vs 32 [ 355.538075][ T1673] ISOFS: Unable to identify CD-ROM format. 22:55:08 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}, {@uid_eq}]}) [ 355.575765][ T1687] nfs4: Bad value for 'port' 22:55:08 executing program 4 (fault-call:4 fault-nth:77): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 355.616507][ T1671] loop0: detected capacity change from 0 to 264192 [ 355.621519][ T1700] loop1: detected capacity change from 0 to 264192 [ 355.633122][ T1671] EXT4-fs (loop0): inodes count not valid: 2752544 vs 32 [ 355.652191][ T1706] loop2: detected capacity change from 0 to 264192 [ 355.669759][ T1707] nfs4: Bad value for 'port' [ 355.675104][ T1700] EXT4-fs (loop1): inodes count not valid: 1835040 vs 32 [ 355.710067][ T1706] EXT4-fs (loop2): inodes count not valid: 1507360 vs 32 22:55:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 355.714106][ T1710] FAULT_INJECTION: forcing a failure. [ 355.714106][ T1710] name failslab, interval 1, probability 0, space 0, times 0 [ 355.729808][ T1710] CPU: 0 PID: 1710 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 355.738539][ T1710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.748661][ T1710] Call Trace: [ 355.751935][ T1710] dump_stack_lvl+0xd6/0x122 [ 355.756528][ T1710] dump_stack+0x11/0x1b [ 355.760670][ T1710] should_fail+0x23c/0x250 [ 355.765086][ T1710] ? mempool_alloc_slab+0x16/0x20 [ 355.770129][ T1710] __should_failslab+0x81/0x90 [ 355.774901][ T1710] should_failslab+0x5/0x20 [ 355.779427][ T1710] kmem_cache_alloc+0x4f/0x300 [ 355.784172][ T1710] mempool_alloc_slab+0x16/0x20 [ 355.788999][ T1710] ? mempool_free+0x130/0x130 [ 355.793654][ T1710] mempool_alloc+0x9d/0x310 [ 355.798135][ T1710] bio_alloc_bioset+0xcc/0x530 [ 355.802914][ T1710] submit_bh_wbc+0x130/0x330 [ 355.807487][ T1710] __bread_gfp+0x110/0x220 [ 355.812004][ T1710] isofs_fill_super+0xa22/0x1950 [ 355.817001][ T1710] mount_bdev+0x1e8/0x290 [ 355.821314][ T1710] ? isofs_mount+0x40/0x40 [ 355.825711][ T1710] ? _isofs_bmap+0x30/0x30 [ 355.830112][ T1710] isofs_mount+0x2d/0x40 [ 355.834366][ T1710] legacy_get_tree+0x70/0xc0 [ 355.838938][ T1710] vfs_get_tree+0x4a/0x1a0 [ 355.843361][ T1710] path_mount+0x11ec/0x1d20 [ 355.847850][ T1710] __se_sys_mount+0x24b/0x2f0 [ 355.852574][ T1710] __x64_sys_mount+0x63/0x70 [ 355.857143][ T1710] do_syscall_64+0x44/0xa0 [ 355.861632][ T1710] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.867515][ T1710] RIP: 0033:0x467b1a [ 355.871388][ T1710] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 355.891069][ T1710] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 355.899483][ T1710] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 355.907444][ T1710] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 355.915405][ T1710] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 355.923352][ T1710] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 355.931301][ T1710] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 355.954335][ T1710] ISOFS: Unable to identify CD-ROM format. [ 355.964400][ T1723] loop0: detected capacity change from 0 to 264192 [ 355.971218][ T1706] loop2: detected capacity change from 0 to 264192 [ 355.974263][ T1723] EXT4-fs (loop0): inodes count not valid: 2818080 vs 32 [ 355.978319][ T1706] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:09 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) r3 = dup3(r1, r0, 0x0) fcntl$setpipe(r3, 0x407, 0x5) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) 22:55:09 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}], [{@smackfsroot={'smackfsroot', 0x3d, '/'}}]}) 22:55:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:09 executing program 4 (fault-call:4 fault-nth:78): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200217008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 356.101132][ T1745] nfs4: Bad value for 'port' [ 356.107469][ T1747] loop0: detected capacity change from 0 to 264192 [ 356.115286][ T1752] FAULT_INJECTION: forcing a failure. [ 356.115286][ T1752] name failslab, interval 1, probability 0, space 0, times 0 [ 356.120585][ T1748] loop1: detected capacity change from 0 to 264192 [ 356.127901][ T1752] CPU: 0 PID: 1752 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 22:55:09 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 356.143010][ T1752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.153069][ T1752] Call Trace: [ 356.156340][ T1752] dump_stack_lvl+0xd6/0x122 [ 356.160947][ T1752] dump_stack+0x11/0x1b [ 356.165101][ T1752] should_fail+0x23c/0x250 [ 356.169539][ T1752] ? mempool_alloc_slab+0x16/0x20 [ 356.174553][ T1752] __should_failslab+0x81/0x90 [ 356.179317][ T1752] should_failslab+0x5/0x20 [ 356.183911][ T1752] kmem_cache_alloc+0x4f/0x300 [ 356.188687][ T1752] mempool_alloc_slab+0x16/0x20 [ 356.193556][ T1752] ? mempool_free+0x130/0x130 [ 356.198220][ T1752] mempool_alloc+0x9d/0x310 [ 356.202792][ T1752] bio_alloc_bioset+0xcc/0x530 [ 356.207544][ T1752] ? __cond_resched+0x11/0x40 [ 356.212208][ T1752] submit_bh_wbc+0x130/0x330 [ 356.216795][ T1752] __bread_gfp+0x110/0x220 [ 356.221202][ T1752] isofs_fill_super+0xa22/0x1950 [ 356.226132][ T1752] mount_bdev+0x1e8/0x290 [ 356.230450][ T1752] ? isofs_mount+0x40/0x40 [ 356.234861][ T1752] ? _isofs_bmap+0x30/0x30 [ 356.239378][ T1752] isofs_mount+0x2d/0x40 [ 356.243616][ T1752] legacy_get_tree+0x70/0xc0 [ 356.248198][ T1752] vfs_get_tree+0x4a/0x1a0 [ 356.252678][ T1752] path_mount+0x11ec/0x1d20 [ 356.257175][ T1752] __se_sys_mount+0x24b/0x2f0 [ 356.261847][ T1752] __x64_sys_mount+0x63/0x70 [ 356.266453][ T1752] do_syscall_64+0x44/0xa0 [ 356.270863][ T1752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.276755][ T1752] RIP: 0033:0x467b1a [ 356.280633][ T1752] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.300227][ T1752] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 356.308699][ T1752] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 356.316656][ T1752] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 356.324616][ T1752] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 356.332587][ T1752] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 356.340545][ T1752] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 356.352864][ T1747] EXT4-fs (loop0): inodes count not valid: 2883616 vs 32 [ 356.379603][ T1746] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 356.385454][ T1755] loop2: detected capacity change from 0 to 264192 [ 356.395853][ T1757] nfs4: Bad value for 'port' 22:55:09 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:09 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x1f) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$netlink(r3, 0x10e, 0xa, &(0x7f00000001c0)=""/243, &(0x7f0000000140)=0xf3) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) [ 356.401415][ T1747] loop0: detected capacity change from 0 to 264192 [ 356.411956][ T1748] EXT4-fs (loop1): inodes count not valid: 1900576 vs 32 [ 356.428759][ T1752] ISOFS: Unable to identify CD-ROM format. [ 356.435293][ T1747] EXT4-fs (loop0): inodes count not valid: 2883616 vs 32 [ 356.449548][ T1755] loop2: detected capacity change from 0 to 264192 [ 356.471741][ T1748] loop1: detected capacity change from 0 to 264192 22:55:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 356.497015][ T1755] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 356.508985][ T1789] FAULT_INJECTION: forcing a failure. [ 356.508985][ T1789] name failslab, interval 1, probability 0, space 0, times 0 [ 356.521677][ T1789] CPU: 0 PID: 1789 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 356.529198][ T1792] loop0: detected capacity change from 0 to 264192 [ 356.530342][ T1789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:55:09 executing program 4 (fault-call:4 fault-nth:79): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 356.541641][ T1792] EXT4-fs (loop0): inodes count not valid: 2949152 vs 32 [ 356.546893][ T1789] Call Trace: [ 356.546902][ T1789] dump_stack_lvl+0xd6/0x122 [ 356.561738][ T1789] dump_stack+0x11/0x1b [ 356.566242][ T1789] should_fail+0x23c/0x250 [ 356.570731][ T1789] ? getname_flags+0x84/0x3f0 [ 356.575422][ T1789] __should_failslab+0x81/0x90 [ 356.580251][ T1789] should_failslab+0x5/0x20 [ 356.584755][ T1789] kmem_cache_alloc+0x4f/0x300 [ 356.589514][ T1789] ? __cond_resched+0x11/0x40 22:55:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 356.594196][ T1789] getname_flags+0x84/0x3f0 [ 356.598702][ T1789] __x64_sys_mkdir+0x31/0x50 [ 356.603420][ T1789] do_syscall_64+0x44/0xa0 [ 356.607842][ T1789] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.613817][ T1789] RIP: 0033:0x465707 [ 356.617743][ T1789] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.637561][ T1789] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 356.645968][ T1789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 356.653932][ T1789] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 356.661906][ T1789] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 356.669911][ T1789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 356.673051][ T1800] FAULT_INJECTION: forcing a failure. [ 356.673051][ T1800] name failslab, interval 1, probability 0, space 0, times 0 [ 356.677877][ T1789] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 356.698560][ T1800] CPU: 1 PID: 1800 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 356.707233][ T1800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.709678][ T1804] FAULT_INJECTION: forcing a failure. [ 356.709678][ T1804] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.717276][ T1800] Call Trace: [ 356.717284][ T1800] dump_stack_lvl+0xd6/0x122 [ 356.717310][ T1800] dump_stack+0x11/0x1b [ 356.742345][ T1800] should_fail+0x23c/0x250 [ 356.746763][ T1800] ? mempool_alloc_slab+0x16/0x20 [ 356.751857][ T1800] __should_failslab+0x81/0x90 [ 356.756689][ T1800] should_failslab+0x5/0x20 [ 356.761320][ T1800] kmem_cache_alloc+0x4f/0x300 [ 356.766070][ T1800] mempool_alloc_slab+0x16/0x20 [ 356.770925][ T1800] ? mempool_free+0x130/0x130 [ 356.775586][ T1800] mempool_alloc+0x9d/0x310 [ 356.780071][ T1800] bio_alloc_bioset+0xcc/0x530 [ 356.784828][ T1800] submit_bh_wbc+0x130/0x330 [ 356.789415][ T1800] __bread_gfp+0x110/0x220 [ 356.793831][ T1800] isofs_fill_super+0xa22/0x1950 [ 356.798772][ T1800] mount_bdev+0x1e8/0x290 [ 356.803094][ T1800] ? isofs_mount+0x40/0x40 [ 356.807502][ T1800] ? _isofs_bmap+0x30/0x30 [ 356.811934][ T1800] isofs_mount+0x2d/0x40 [ 356.816164][ T1800] legacy_get_tree+0x70/0xc0 [ 356.820778][ T1800] vfs_get_tree+0x4a/0x1a0 [ 356.825209][ T1800] path_mount+0x11ec/0x1d20 [ 356.829706][ T1800] __se_sys_mount+0x24b/0x2f0 [ 356.834407][ T1800] __x64_sys_mount+0x63/0x70 [ 356.839026][ T1800] do_syscall_64+0x44/0xa0 [ 356.843453][ T1800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.849428][ T1800] RIP: 0033:0x467b1a [ 356.853315][ T1800] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.872913][ T1800] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 356.881395][ T1800] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 356.889381][ T1800] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 22:55:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200018008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:10 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 356.897348][ T1800] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 356.905311][ T1800] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 356.913357][ T1800] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 356.921317][ T1804] CPU: 0 PID: 1804 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 356.929994][ T1804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.940053][ T1804] Call Trace: [ 356.943318][ T1804] dump_stack_lvl+0xd6/0x122 [ 356.947901][ T1804] dump_stack+0x11/0x1b [ 356.952103][ T1804] should_fail+0x23c/0x250 [ 356.956521][ T1804] should_fail_usercopy+0x16/0x20 [ 356.961589][ T1804] strncpy_from_user+0x21/0x250 [ 356.966450][ T1804] getname_flags+0xb8/0x3f0 [ 356.971118][ T1804] __x64_sys_mkdir+0x31/0x50 [ 356.975744][ T1804] do_syscall_64+0x44/0xa0 [ 356.980174][ T1804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.986138][ T1804] RIP: 0033:0x465707 [ 356.990018][ T1804] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 357.009612][ T1804] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 357.018011][ T1804] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 357.025968][ T1804] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 357.033926][ T1804] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 22:55:10 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 357.041880][ T1804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 357.049838][ T1804] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 357.071786][ T1792] loop0: detected capacity change from 0 to 264192 [ 357.072697][ T1800] ISOFS: Unable to identify CD-ROM format. [ 357.114415][ T1815] loop2: detected capacity change from 0 to 264192 [ 357.117357][ T1792] EXT4-fs (loop0): inodes count not valid: 2949152 vs 32 [ 357.121791][ T1817] FAULT_INJECTION: forcing a failure. [ 357.121791][ T1817] name failslab, interval 1, probability 0, space 0, times 0 [ 357.140724][ T1817] CPU: 0 PID: 1817 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 357.149400][ T1817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.159476][ T1817] Call Trace: [ 357.162754][ T1817] dump_stack_lvl+0xd6/0x122 [ 357.167439][ T1817] dump_stack+0x11/0x1b [ 357.171600][ T1817] should_fail+0x23c/0x250 [ 357.176007][ T1817] ? __d_alloc+0x36/0x370 [ 357.180372][ T1817] __should_failslab+0x81/0x90 [ 357.180900][ T1822] loop1: detected capacity change from 0 to 264192 [ 357.185180][ T1817] should_failslab+0x5/0x20 [ 357.196157][ T1817] kmem_cache_alloc+0x4f/0x300 [ 357.201007][ T1817] __d_alloc+0x36/0x370 [ 357.205166][ T1817] d_alloc+0x2a/0x130 [ 357.209142][ T1817] __lookup_hash+0x8f/0x180 [ 357.213641][ T1817] filename_create+0xfc/0x270 [ 357.218322][ T1817] do_mkdirat+0x53/0x2c0 [ 357.222579][ T1817] __x64_sys_mkdir+0x40/0x50 [ 357.227233][ T1817] do_syscall_64+0x44/0xa0 [ 357.231652][ T1817] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.237637][ T1817] RIP: 0033:0x465707 [ 357.239309][ T1815] EXT4-fs (loop2): inodes count not valid: 1572896 vs 32 22:55:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200218008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 357.241515][ T1817] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 357.241535][ T1817] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 357.241554][ T1817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 357.272896][ T1822] EXT4-fs (loop1): inodes count not valid: 1966112 vs 32 [ 357.276524][ T1817] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 357.276541][ T1817] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 357.307396][ T1817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 22:55:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:10 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) syz_io_uring_setup(0x6f11, &(0x7f0000000340), &(0x7f0000ee9000/0x8000)=nil, &(0x7f0000eed000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_setup(0x18a, &(0x7f0000000340), &(0x7f0000ffa000/0x3000)=nil, &(0x7f00006d6000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r5, &(0x7f0000000180)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000200)) r7 = syz_open_pts(r6, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r7}, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000140)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x3, 0x2007, @fd_index=0x1, 0x3007f656, 0x0, 0x0, 0x2, 0x0, {0x1}}, 0x3) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) 22:55:10 executing program 4 (fault-call:4 fault-nth:80): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 357.315364][ T1817] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 22:55:10 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 357.379891][ T1822] loop1: detected capacity change from 0 to 264192 [ 357.396966][ T1822] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 357.416051][ T1846] FAULT_INJECTION: forcing a failure. [ 357.416051][ T1846] name failslab, interval 1, probability 0, space 0, times 0 [ 357.418266][ T1853] loop0: detected capacity change from 0 to 264192 [ 357.428838][ T1846] CPU: 0 PID: 1846 Comm: syz-executor.4 Not tainted 5.15.0-rc1-syzkaller #0 [ 357.435526][ T1854] FAULT_INJECTION: forcing a failure. [ 357.435526][ T1854] name failslab, interval 1, probability 0, space 0, times 0 [ 357.443945][ T1846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.443958][ T1846] Call Trace: [ 357.443966][ T1846] dump_stack_lvl+0xd6/0x122 [ 357.443993][ T1846] dump_stack+0x11/0x1b [ 357.478657][ T1846] should_fail+0x23c/0x250 [ 357.483063][ T1846] ? mempool_alloc_slab+0x16/0x20 [ 357.488124][ T1846] __should_failslab+0x81/0x90 [ 357.492907][ T1846] should_failslab+0x5/0x20 [ 357.497463][ T1846] kmem_cache_alloc+0x4f/0x300 [ 357.502227][ T1846] mempool_alloc_slab+0x16/0x20 [ 357.507065][ T1846] ? mempool_free+0x130/0x130 [ 357.511726][ T1846] mempool_alloc+0x9d/0x310 [ 357.516219][ T1846] bio_alloc_bioset+0xcc/0x530 [ 357.520970][ T1846] ? __cond_resched+0x11/0x40 [ 357.525744][ T1846] submit_bh_wbc+0x130/0x330 [ 357.530387][ T1846] __bread_gfp+0x110/0x220 [ 357.534855][ T1846] isofs_fill_super+0xa22/0x1950 [ 357.539782][ T1846] mount_bdev+0x1e8/0x290 [ 357.544123][ T1846] ? isofs_mount+0x40/0x40 [ 357.548564][ T1846] ? _isofs_bmap+0x30/0x30 [ 357.552967][ T1846] isofs_mount+0x2d/0x40 [ 357.557199][ T1846] legacy_get_tree+0x70/0xc0 [ 357.561863][ T1846] vfs_get_tree+0x4a/0x1a0 [ 357.566289][ T1846] path_mount+0x11ec/0x1d20 [ 357.570855][ T1846] __se_sys_mount+0x24b/0x2f0 [ 357.575526][ T1846] __x64_sys_mount+0x63/0x70 [ 357.580108][ T1846] do_syscall_64+0x44/0xa0 [ 357.584534][ T1846] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.590424][ T1846] RIP: 0033:0x467b1a [ 357.594372][ T1846] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 357.613964][ T1846] RSP: 002b:00007f5ad27c7fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 357.622379][ T1846] RAX: ffffffffffffffda RBX: 0000000020000680 RCX: 0000000000467b1a [ 357.630786][ T1846] RDX: 0000000020000540 RSI: 0000000020000580 RDI: 00007f5ad27c8000 [ 357.638741][ T1846] RBP: 00007f5ad27c8040 R08: 00007f5ad27c8040 R09: 0000000020000540 [ 357.646700][ T1846] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000540 [ 357.654658][ T1846] R13: 0000000020000580 R14: 00007f5ad27c8000 R15: 00000000200006c0 [ 357.662617][ T1854] CPU: 1 PID: 1854 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 357.671339][ T1854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.681386][ T1854] Call Trace: [ 357.684656][ T1854] dump_stack_lvl+0xd6/0x122 [ 357.689292][ T1854] dump_stack+0x11/0x1b [ 357.693534][ T1854] should_fail+0x23c/0x250 [ 357.697962][ T1854] ? ext4_alloc_inode+0x27/0x300 [ 357.702999][ T1854] __should_failslab+0x81/0x90 [ 357.707812][ T1854] ? set_qf_name+0x230/0x230 [ 357.712389][ T1854] should_failslab+0x5/0x20 [ 357.716880][ T1854] kmem_cache_alloc+0x4f/0x300 [ 357.721662][ T1854] ? ebitmap_destroy+0x91/0xa0 [ 357.726453][ T1854] ? set_qf_name+0x230/0x230 [ 357.731025][ T1854] ext4_alloc_inode+0x27/0x300 [ 357.735775][ T1854] ? set_qf_name+0x230/0x230 [ 357.740415][ T1854] new_inode_pseudo+0x38/0x1c0 [ 357.745167][ T1854] new_inode+0x21/0x120 [ 357.749318][ T1854] __ext4_new_inode+0x13f/0x2fd0 [ 357.754253][ T1854] ? __dquot_initialize+0x13d/0x7f0 [ 357.759445][ T1854] ext4_mkdir+0x28a/0x760 [ 357.763769][ T1854] vfs_mkdir+0x2c3/0x3e0 [ 357.768004][ T1854] do_mkdirat+0x12e/0x2c0 [ 357.772342][ T1854] __x64_sys_mkdir+0x40/0x50 [ 357.776989][ T1854] do_syscall_64+0x44/0xa0 [ 357.781395][ T1854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.787333][ T1854] RIP: 0033:0x465707 [ 357.791223][ T1854] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 357.810818][ T1854] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 357.819216][ T1854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 22:55:11 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 357.827204][ T1854] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 357.835234][ T1854] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 357.843189][ T1854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 357.851141][ T1854] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 357.873097][ T1849] loop2: detected capacity change from 0 to 264192 [ 357.887133][ T1861] FAULT_INJECTION: forcing a failure. [ 357.887133][ T1861] name failslab, interval 1, probability 0, space 0, times 0 [ 357.899859][ T1861] CPU: 0 PID: 1861 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 357.908525][ T1861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.918576][ T1861] Call Trace: [ 357.921848][ T1861] dump_stack_lvl+0xd6/0x122 [ 357.926437][ T1861] dump_stack+0x11/0x1b [ 357.930589][ T1861] should_fail+0x23c/0x250 [ 357.935068][ T1861] ? security_inode_alloc+0x30/0x180 [ 357.940433][ T1861] __should_failslab+0x81/0x90 [ 357.944182][ T1846] ISOFS: Unable to identify CD-ROM format. [ 357.945251][ T1861] should_failslab+0x5/0x20 [ 357.955591][ T1861] kmem_cache_alloc+0x4f/0x300 [ 357.960360][ T1861] security_inode_alloc+0x30/0x180 [ 357.965467][ T1861] inode_init_always+0x20d/0x440 [ 357.970455][ T1861] ? set_qf_name+0x230/0x230 [ 357.975027][ T1861] new_inode_pseudo+0x73/0x1c0 [ 357.979779][ T1861] new_inode+0x21/0x120 [ 357.983927][ T1861] __ext4_new_inode+0x13f/0x2fd0 [ 357.988971][ T1861] ? __dquot_initialize+0x13d/0x7f0 [ 357.994156][ T1861] ext4_mkdir+0x28a/0x760 [ 357.998527][ T1861] vfs_mkdir+0x2c3/0x3e0 [ 358.002761][ T1861] do_mkdirat+0x12e/0x2c0 [ 358.007081][ T1861] __x64_sys_mkdir+0x40/0x50 [ 358.011673][ T1861] do_syscall_64+0x44/0xa0 [ 358.016111][ T1861] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.021995][ T1861] RIP: 0033:0x465707 [ 358.025869][ T1861] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 358.045458][ T1861] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 358.053873][ T1861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 358.061866][ T1861] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 358.069819][ T1861] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 358.077844][ T1861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 22:55:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200019008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:11 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 358.085820][ T1861] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 358.099232][ T1853] EXT4-fs (loop0): inodes count not valid: 3014688 vs 32 [ 358.138601][ T1872] FAULT_INJECTION: forcing a failure. [ 358.138601][ T1872] name failslab, interval 1, probability 0, space 0, times 0 [ 358.150774][ T1873] loop1: detected capacity change from 0 to 264192 [ 358.151242][ T1872] CPU: 0 PID: 1872 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 358.166547][ T1872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.176616][ T1872] Call Trace: [ 358.179882][ T1872] dump_stack_lvl+0xd6/0x122 [ 358.184485][ T1872] dump_stack+0x11/0x1b [ 358.188643][ T1872] should_fail+0x23c/0x250 [ 358.193047][ T1872] ? sidtab_sid2str_get+0x9c/0x130 [ 358.198184][ T1872] __should_failslab+0x81/0x90 [ 358.203010][ T1872] should_failslab+0x5/0x20 [ 358.207502][ T1872] __kmalloc_track_caller+0x6d/0x350 [ 358.212775][ T1872] kmemdup+0x21/0x50 [ 358.216861][ T1872] sidtab_sid2str_get+0x9c/0x130 [ 358.221790][ T1872] security_sid_to_context_core+0x1cb/0x2d0 [ 358.227685][ T1872] security_sid_to_context_force+0x2f/0x40 [ 358.233488][ T1872] selinux_inode_init_security+0x4e4/0x590 [ 358.239286][ T1872] security_inode_init_security+0xe4/0x260 [ 358.245086][ T1872] ? ext4_init_security+0x40/0x40 [ 358.250126][ T1872] ext4_init_security+0x30/0x40 [ 358.255023][ T1872] __ext4_new_inode+0x2a0a/0x2fd0 [ 358.260095][ T1872] ext4_mkdir+0x28a/0x760 [ 358.264427][ T1872] vfs_mkdir+0x2c3/0x3e0 [ 358.268682][ T1872] do_mkdirat+0x12e/0x2c0 [ 358.273008][ T1872] __x64_sys_mkdir+0x40/0x50 [ 358.277646][ T1872] do_syscall_64+0x44/0xa0 [ 358.282099][ T1872] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.287985][ T1872] RIP: 0033:0x465707 [ 358.291863][ T1872] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 358.311471][ T1872] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 358.319881][ T1872] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 358.327839][ T1872] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 22:55:11 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 358.335798][ T1872] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 358.343797][ T1872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 358.351759][ T1872] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 358.368163][ T1873] EXT4-fs (loop1): inodes count not valid: 2031648 vs 32 22:55:11 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1c}}, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000140)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_GET_MPP(r4, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f00000006c0)={0x4c, 0x0, 0x500, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x15}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8d5}, 0x1) ioctl$BLKBSZGET(r3, 0x80081270, &(0x7f00000001c0)) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_FS_INFO(r5, 0x8400941f, &(0x7f0000000280)) splice(r0, 0x0, r2, 0x0, 0x4ffff, 0x4) sendmsg(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x20040004) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000740)=0x3) bind(r3, &(0x7f0000000200)=@phonet={0x23, 0x9, 0x5, 0xba}, 0x80) 22:55:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20002f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 358.444850][ T1890] loop0: detected capacity change from 0 to 264192 [ 358.452808][ T1873] loop1: detected capacity change from 0 to 264192 [ 358.460673][ T1873] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 358.473468][ T1890] EXT4-fs (loop0): inodes count not valid: 3080224 vs 32 [ 358.481950][ T1901] loop2: detected capacity change from 0 to 264192 [ 358.482374][ T1900] FAULT_INJECTION: forcing a failure. [ 358.482374][ T1900] name failslab, interval 1, probability 0, space 0, times 0 [ 358.501118][ T1900] CPU: 1 PID: 1900 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 358.501159][ T1901] EXT4-fs (loop2): inodes count not valid: 1638432 vs 32 [ 358.509799][ T1900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.509812][ T1900] Call Trace: [ 358.509819][ T1900] dump_stack_lvl+0xd6/0x122 [ 358.527154][ T1899] ISOFS: Unable to identify CD-ROM format. [ 358.530203][ T1900] dump_stack+0x11/0x1b [ 358.530228][ T1900] should_fail+0x23c/0x250 [ 358.549141][ T1900] ? kcalloc+0x32/0x50 [ 358.553195][ T1900] __should_failslab+0x81/0x90 [ 358.558056][ T1900] should_failslab+0x5/0x20 [ 358.562538][ T1900] __kmalloc+0x6f/0x350 [ 358.566687][ T1900] ? __crc32c_le_base+0x250/0x350 [ 358.571762][ T1900] kcalloc+0x32/0x50 [ 358.575637][ T1900] ext4_find_extent+0x21c/0x7f0 [ 358.580543][ T1900] ext4_ext_map_blocks+0x115/0x1ff0 [ 358.585758][ T1900] ? ext4_inode_csum+0x410/0x490 [ 358.590689][ T1900] ? ext4_es_lookup_extent+0x206/0x490 [ 358.596149][ T1900] ext4_map_blocks+0x1cf/0xf00 [ 358.600898][ T1900] ext4_getblk+0xc6/0x3e0 [ 358.605246][ T1900] ext4_bread+0x28/0x100 [ 358.609517][ T1900] ext4_append+0xd1/0x1c0 [ 358.613828][ T1900] ext4_init_new_dir+0x177/0x500 [ 358.618747][ T1900] ext4_mkdir+0x329/0x760 [ 358.623058][ T1900] vfs_mkdir+0x2c3/0x3e0 [ 358.627332][ T1900] do_mkdirat+0x12e/0x2c0 [ 358.631700][ T1900] __x64_sys_mkdir+0x40/0x50 [ 358.636275][ T1900] do_syscall_64+0x44/0xa0 [ 358.640687][ T1900] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.646575][ T1900] RIP: 0033:0x465707 [ 358.650487][ T1900] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 358.670701][ T1900] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 358.679094][ T1900] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 358.687067][ T1900] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 358.695027][ T1900] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 358.702987][ T1900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 358.710945][ T1900] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 358.719852][ T1896] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 358.724936][ T1900] nfs4: Bad value for 'port' 22:55:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200020008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:12 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 358.756526][ T1890] loop0: detected capacity change from 0 to 264192 [ 358.763432][ T1901] loop2: detected capacity change from 0 to 264192 [ 358.775213][ T1901] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 358.783432][ T1890] EXT4-fs (loop0): inodes count not valid: 3080224 vs 32 [ 358.809489][ T1926] loop1: detected capacity change from 0 to 264192 [ 358.827905][ T1933] FAULT_INJECTION: forcing a failure. [ 358.827905][ T1933] name failslab, interval 1, probability 0, space 0, times 0 [ 358.840560][ T1933] CPU: 1 PID: 1933 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 358.849254][ T1933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.859359][ T1933] Call Trace: [ 358.862631][ T1933] dump_stack_lvl+0xd6/0x122 [ 358.867227][ T1933] dump_stack+0x11/0x1b [ 358.871369][ T1933] should_fail+0x23c/0x250 [ 358.875853][ T1933] ? __es_insert_extent+0x51f/0xe70 [ 358.881039][ T1933] __should_failslab+0x81/0x90 [ 358.885846][ T1933] should_failslab+0x5/0x20 [ 358.890357][ T1933] kmem_cache_alloc+0x4f/0x300 [ 358.895106][ T1933] ? __getblk_gfp+0x3f/0x590 [ 358.899696][ T1933] __es_insert_extent+0x51f/0xe70 [ 358.904710][ T1933] ext4_es_insert_extent+0x1cb/0x1950 [ 358.910098][ T1933] ext4_ext_map_blocks+0x100a/0x1ff0 [ 358.915389][ T1933] ext4_map_blocks+0x1cf/0xf00 [ 358.920231][ T1933] ext4_getblk+0xc6/0x3e0 [ 358.924549][ T1933] ext4_bread+0x28/0x100 [ 358.928842][ T1933] ext4_append+0xd1/0x1c0 [ 358.933158][ T1933] ext4_init_new_dir+0x177/0x500 [ 358.938146][ T1933] ext4_mkdir+0x329/0x760 [ 358.942468][ T1933] vfs_mkdir+0x2c3/0x3e0 [ 358.946706][ T1933] do_mkdirat+0x12e/0x2c0 [ 358.951173][ T1933] __x64_sys_mkdir+0x40/0x50 [ 358.955759][ T1933] do_syscall_64+0x44/0xa0 [ 358.960237][ T1933] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 358.966124][ T1933] RIP: 0033:0x465707 [ 358.970088][ T1933] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 358.989699][ T1933] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 358.998154][ T1933] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 22:55:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20001a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 359.006111][ T1933] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 359.014075][ T1933] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 359.022030][ T1933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 359.029991][ T1933] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 359.040437][ T1933] nfs4: Bad value for 'port' 22:55:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200030008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:12 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 359.069459][ T1930] ISOFS: Unable to identify CD-ROM format. [ 359.115590][ T1946] loop2: detected capacity change from 0 to 264192 [ 359.126190][ T1947] FAULT_INJECTION: forcing a failure. [ 359.126190][ T1947] name failslab, interval 1, probability 0, space 0, times 0 [ 359.138832][ T1947] CPU: 0 PID: 1947 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 359.147468][ T1950] loop0: detected capacity change from 0 to 264192 [ 359.147515][ T1947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.164067][ T1947] Call Trace: [ 359.167341][ T1947] dump_stack_lvl+0xd6/0x122 [ 359.171927][ T1947] dump_stack+0x11/0x1b [ 359.176076][ T1947] should_fail+0x23c/0x250 [ 359.180486][ T1947] ? kcalloc+0x32/0x50 [ 359.184564][ T1947] __should_failslab+0x81/0x90 [ 359.189320][ T1947] should_failslab+0x5/0x20 [ 359.194073][ T1947] __kmalloc+0x6f/0x350 [ 359.198230][ T1947] kcalloc+0x32/0x50 [ 359.202140][ T1947] ext4_find_extent+0x21c/0x7f0 [ 359.207035][ T1947] ? kfree+0xf8/0x1d0 [ 359.211003][ T1947] ext4_ext_map_blocks+0x115/0x1ff0 [ 359.216227][ T1947] ext4_map_blocks+0x71e/0xf00 [ 359.221070][ T1947] ext4_getblk+0xc6/0x3e0 [ 359.225400][ T1947] ext4_bread+0x28/0x100 [ 359.229640][ T1947] ext4_append+0xd1/0x1c0 [ 359.233986][ T1947] ext4_init_new_dir+0x177/0x500 [ 359.238927][ T1947] ext4_mkdir+0x329/0x760 [ 359.243256][ T1947] vfs_mkdir+0x2c3/0x3e0 [ 359.247498][ T1947] do_mkdirat+0x12e/0x2c0 [ 359.251864][ T1947] __x64_sys_mkdir+0x40/0x50 [ 359.256449][ T1947] do_syscall_64+0x44/0xa0 [ 359.260858][ T1947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.266750][ T1947] RIP: 0033:0x465707 [ 359.270631][ T1947] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 359.290240][ T1947] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 359.298672][ T1947] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 359.306645][ T1947] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 22:55:12 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="0f000000000800000000000000000000000000000800024000000000"], 0x1c}}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = syz_genetlink_get_family_id$smc(&(0x7f00000002c0), r1) sendmsg$SMC_PNETID_FLUSH(r0, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r4, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'erspan0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$AUDIT_GET(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x10, 0x3e8, 0x20, 0x70bd28, 0x25dfdbfc, "", ["", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x1}, 0xd0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) [ 359.314599][ T1947] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 359.322560][ T1947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 359.330518][ T1947] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 22:55:12 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 359.387831][ T1956] ISOFS: Unable to identify CD-ROM format. [ 359.417658][ T1950] EXT4-fs (loop0): inodes count not valid: 3145760 vs 32 [ 359.427315][ T1926] EXT4-fs (loop1): inodes count not valid: 2097184 vs 32 22:55:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200031008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 359.440553][ T1966] FAULT_INJECTION: forcing a failure. [ 359.440553][ T1966] name failslab, interval 1, probability 0, space 0, times 0 [ 359.453210][ T1966] CPU: 1 PID: 1966 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 359.461879][ T1966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.471929][ T1966] Call Trace: [ 359.475205][ T1966] dump_stack_lvl+0xd6/0x122 [ 359.479842][ T1966] dump_stack+0x11/0x1b [ 359.484002][ T1966] should_fail+0x23c/0x250 [ 359.488456][ T1966] ? ext4_mb_new_blocks+0x317/0x1fc0 [ 359.489372][ T1965] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. [ 359.493723][ T1966] __should_failslab+0x81/0x90 [ 359.507773][ T1966] should_failslab+0x5/0x20 [ 359.512260][ T1966] kmem_cache_alloc+0x4f/0x300 [ 359.517022][ T1966] ext4_mb_new_blocks+0x317/0x1fc0 [ 359.522123][ T1966] ? ext4_find_extent+0x6cf/0x7f0 [ 359.527161][ T1966] ? ext4_ext_search_right+0x300/0x540 [ 359.532625][ T1966] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 359.538363][ T1966] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 359.543664][ T1966] ext4_map_blocks+0x71e/0xf00 [ 359.548410][ T1966] ext4_getblk+0xc6/0x3e0 [ 359.552720][ T1966] ext4_bread+0x28/0x100 [ 359.556941][ T1966] ext4_append+0xd1/0x1c0 [ 359.561253][ T1966] ext4_init_new_dir+0x177/0x500 [ 359.566255][ T1966] ext4_mkdir+0x329/0x760 [ 359.570562][ T1966] vfs_mkdir+0x2c3/0x3e0 [ 359.574796][ T1966] do_mkdirat+0x12e/0x2c0 [ 359.579109][ T1966] __x64_sys_mkdir+0x40/0x50 [ 359.583688][ T1966] do_syscall_64+0x44/0xa0 [ 359.588104][ T1966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.593995][ T1966] RIP: 0033:0x465707 [ 359.597874][ T1966] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 359.617468][ T1966] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 359.625864][ T1966] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 359.633815][ T1966] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 22:55:13 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 359.641769][ T1966] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 359.649777][ T1966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 359.657730][ T1966] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 359.673866][ T1938] loop1: detected capacity change from 0 to 264192 22:55:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x3, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 359.692150][ T1946] loop2: detected capacity change from 0 to 264192 [ 359.712316][ T1946] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 359.727481][ T1985] FAULT_INJECTION: forcing a failure. [ 359.727481][ T1985] name failslab, interval 1, probability 0, space 0, times 0 [ 359.728101][ T1984] loop0: detected capacity change from 0 to 264192 [ 359.740119][ T1985] CPU: 1 PID: 1985 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 359.755244][ T1985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.765289][ T1985] Call Trace: [ 359.768556][ T1985] dump_stack_lvl+0xd6/0x122 [ 359.773138][ T1985] dump_stack+0x11/0x1b [ 359.777323][ T1985] should_fail+0x23c/0x250 [ 359.781762][ T1985] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 359.787035][ T1985] __should_failslab+0x81/0x90 [ 359.791797][ T1985] should_failslab+0x5/0x20 [ 359.796296][ T1985] kmem_cache_alloc+0x4f/0x300 [ 359.801161][ T1985] ext4_mb_new_blocks+0x73f/0x1fc0 [ 359.806276][ T1985] ? ext4_find_extent+0x6cf/0x7f0 [ 359.811375][ T1985] ? ext4_ext_search_right+0x300/0x540 [ 359.816820][ T1985] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 359.822652][ T1985] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 359.827975][ T1985] ext4_map_blocks+0x71e/0xf00 [ 359.832734][ T1985] ext4_getblk+0xc6/0x3e0 [ 359.837055][ T1985] ext4_bread+0x28/0x100 [ 359.841292][ T1985] ext4_append+0xd1/0x1c0 [ 359.845612][ T1985] ext4_init_new_dir+0x177/0x500 [ 359.850538][ T1985] ext4_mkdir+0x329/0x760 [ 359.854860][ T1985] vfs_mkdir+0x2c3/0x3e0 [ 359.859145][ T1985] do_mkdirat+0x12e/0x2c0 [ 359.863527][ T1985] __x64_sys_mkdir+0x40/0x50 [ 359.868201][ T1985] do_syscall_64+0x44/0xa0 [ 359.872609][ T1985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.878511][ T1985] RIP: 0033:0x465707 [ 359.882420][ T1985] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 359.902014][ T1985] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 359.910410][ T1985] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 359.918558][ T1985] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 359.926529][ T1985] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 359.934503][ T1985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 22:55:13 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 359.942518][ T1985] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 359.960389][ T1986] ISOFS: Unable to identify CD-ROM format. [ 359.961407][ T1984] EXT4-fs (loop0): inodes count not valid: 3211296 vs 32 [ 359.984804][ T1997] FAULT_INJECTION: forcing a failure. [ 359.984804][ T1997] name failslab, interval 1, probability 0, space 0, times 0 [ 359.997492][ T1997] CPU: 1 PID: 1997 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 360.006157][ T1997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.016218][ T1997] Call Trace: [ 360.019662][ T1997] dump_stack_lvl+0xd6/0x122 [ 360.024249][ T1997] dump_stack+0x11/0x1b [ 360.028390][ T1997] should_fail+0x23c/0x250 [ 360.032796][ T1997] ? __es_insert_extent+0x51f/0xe70 [ 360.038012][ T1997] __should_failslab+0x81/0x90 [ 360.042763][ T1997] should_failslab+0x5/0x20 [ 360.047305][ T1997] kmem_cache_alloc+0x4f/0x300 [ 360.052098][ T1997] __es_insert_extent+0x51f/0xe70 [ 360.057110][ T1997] ext4_es_insert_extent+0x1cb/0x1950 [ 360.062484][ T1997] ext4_map_blocks+0xa5d/0xf00 [ 360.067240][ T1997] ext4_getblk+0xc6/0x3e0 [ 360.071557][ T1997] ext4_bread+0x28/0x100 [ 360.075863][ T1997] ext4_append+0xd1/0x1c0 [ 360.080258][ T1997] ext4_init_new_dir+0x177/0x500 [ 360.085186][ T1997] ext4_mkdir+0x329/0x760 [ 360.089589][ T1997] vfs_mkdir+0x2c3/0x3e0 [ 360.093824][ T1997] do_mkdirat+0x12e/0x2c0 [ 360.098201][ T1997] __x64_sys_mkdir+0x40/0x50 [ 360.102782][ T1997] do_syscall_64+0x44/0xa0 [ 360.107194][ T1997] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.113081][ T1997] RIP: 0033:0x465707 [ 360.116959][ T1997] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 360.136597][ T1997] RSP: 002b:00007f238a228fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 360.145001][ T1997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465707 [ 360.153044][ T1997] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000380 [ 360.161000][ T1997] RBP: 00007f238a229040 R08: 0000000000000000 R09: 0000000000000000 [ 360.168971][ T1997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000340 [ 360.176926][ T1997] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 22:55:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="201020008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20001b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 360.193915][ T1938] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 360.207269][ T2001] ISOFS: Unable to identify CD-ROM format. [ 360.209910][ T1984] loop0: detected capacity change from 0 to 264192 [ 360.220907][ T1984] EXT4-fs (loop0): inodes count not valid: 3211296 vs 32 [ 360.230370][ T1997] nfs4: Bad value for 'port' 22:55:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200032008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:13 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:13 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$inet6(r3, &(0x7f00000001c0)=""/107, 0x6b, 0x10000, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) [ 360.257926][ T2013] loop2: detected capacity change from 0 to 264192 [ 360.294067][ T2021] loop0: detected capacity change from 0 to 264192 22:55:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x4, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 360.304916][ T2021] EXT4-fs (loop0): inodes count not valid: 3276832 vs 32 [ 360.339287][ T2020] FAULT_INJECTION: forcing a failure. [ 360.339287][ T2020] name failslab, interval 1, probability 0, space 0, times 0 [ 360.351925][ T2020] CPU: 1 PID: 2020 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 360.360600][ T2020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.370683][ T2020] Call Trace: [ 360.373049][ T2033] loop1: detected capacity change from 0 to 264192 [ 360.373972][ T2020] dump_stack_lvl+0xd6/0x122 [ 360.373998][ T2020] dump_stack+0x11/0x1b 22:55:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200033008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 360.383909][ T2032] ISOFS: Unable to identify CD-ROM format. [ 360.385042][ T2020] should_fail+0x23c/0x250 [ 360.394715][ T2033] EXT4-fs (loop1): inodes count not valid: 2101280 vs 32 [ 360.394989][ T2020] ? __se_sys_mount+0x4e/0x2f0 [ 360.411109][ T2020] __should_failslab+0x81/0x90 [ 360.415520][ T2013] EXT4-fs (loop2): inodes count not valid: 1769504 vs 32 [ 360.415872][ T2020] should_failslab+0x5/0x20 [ 360.427342][ T2020] __kmalloc_track_caller+0x6d/0x350 [ 360.432627][ T2020] ? do_mkdirat+0x293/0x2c0 [ 360.437129][ T2020] ? strnlen_user+0x137/0x1c0 [ 360.441820][ T2020] strndup_user+0x73/0x120 [ 360.446234][ T2020] __se_sys_mount+0x4e/0x2f0 [ 360.450829][ T2020] __x64_sys_mount+0x63/0x70 [ 360.455422][ T2020] do_syscall_64+0x44/0xa0 [ 360.459821][ T2020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.465740][ T2020] RIP: 0033:0x467b1a [ 360.469630][ T2020] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 360.489217][ T2020] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 360.497624][ T2020] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 360.505576][ T2020] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 360.513700][ T2020] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 360.521699][ T2020] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 360.529647][ T2020] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 22:55:13 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20001c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 360.547737][ T2033] loop1: detected capacity change from 0 to 264192 [ 360.557156][ T2033] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 360.576513][ T2032] ISOFS: Unable to identify CD-ROM format. [ 360.580578][ T2059] loop0: detected capacity change from 0 to 264192 [ 360.619408][ T2059] EXT4-fs (loop0): inodes count not valid: 3342368 vs 32 [ 360.659518][ T2067] loop2: detected capacity change from 0 to 264192 [ 360.662177][ T2073] FAULT_INJECTION: forcing a failure. [ 360.662177][ T2073] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 360.679063][ T2073] CPU: 0 PID: 2073 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 360.687735][ T2073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.697793][ T2073] Call Trace: [ 360.701068][ T2073] dump_stack_lvl+0xd6/0x122 [ 360.705771][ T2073] dump_stack+0x11/0x1b [ 360.709952][ T2073] should_fail+0x23c/0x250 [ 360.714359][ T2073] should_fail_usercopy+0x16/0x20 [ 360.719399][ T2073] _copy_from_user+0x1c/0xd0 [ 360.724051][ T2073] strndup_user+0xb0/0x120 [ 360.728458][ T2073] __se_sys_mount+0x4e/0x2f0 [ 360.733076][ T2073] __x64_sys_mount+0x63/0x70 [ 360.737657][ T2073] do_syscall_64+0x44/0xa0 [ 360.742104][ T2073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 360.748058][ T2073] RIP: 0033:0x467b1a 22:55:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x5, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200021008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:14 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 360.751947][ T2073] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 360.771544][ T2073] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 360.779958][ T2073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 360.787924][ T2073] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 360.795879][ T2073] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 360.803835][ T2073] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 360.811792][ T2073] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 360.861461][ T2059] loop0: detected capacity change from 0 to 264192 [ 360.869733][ T2067] EXT4-fs (loop2): inodes count not valid: 1835040 vs 32 [ 360.888896][ T2059] EXT4-fs (loop0): inodes count not valid: 3342368 vs 32 [ 360.893474][ T2084] ISOFS: Unable to identify CD-ROM format. [ 360.908101][ T2089] FAULT_INJECTION: forcing a failure. [ 360.908101][ T2089] name failslab, interval 1, probability 0, space 0, times 0 [ 360.911260][ T2090] loop1: detected capacity change from 0 to 264192 [ 360.920762][ T2089] CPU: 0 PID: 2089 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 360.935878][ T2089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.945950][ T2089] Call Trace: [ 360.949222][ T2089] dump_stack_lvl+0xd6/0x122 [ 360.953825][ T2089] dump_stack+0x11/0x1b [ 360.957976][ T2089] should_fail+0x23c/0x250 [ 360.962391][ T2089] __should_failslab+0x81/0x90 [ 360.967223][ T2089] ? __se_sys_mount+0xf7/0x2f0 [ 360.971983][ T2089] should_failslab+0x5/0x20 [ 360.976480][ T2089] kmem_cache_alloc_trace+0x52/0x320 [ 360.981753][ T2089] ? _copy_from_user+0x94/0xd0 [ 360.986518][ T2089] __se_sys_mount+0xf7/0x2f0 [ 360.991101][ T2089] __x64_sys_mount+0x63/0x70 [ 360.995681][ T2089] do_syscall_64+0x44/0xa0 [ 361.000087][ T2089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.005979][ T2089] RIP: 0033:0x467b1a [ 361.009861][ T2089] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 361.029454][ T2089] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 361.037856][ T2089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 361.045821][ T2089] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 361.053775][ T2089] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 22:55:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200034008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:14 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20001d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 361.061729][ T2089] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 361.069683][ T2089] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 361.134004][ T2084] ISOFS: Unable to identify CD-ROM format. [ 361.151159][ T2109] loop2: detected capacity change from 0 to 264192 [ 361.152850][ T2104] FAULT_INJECTION: forcing a failure. [ 361.152850][ T2104] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.170725][ T2104] CPU: 1 PID: 2104 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 361.170894][ T2109] EXT4-fs (loop2): inodes count not valid: 1900576 vs 32 [ 361.179465][ T2104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.179478][ T2104] Call Trace: [ 361.179485][ T2104] dump_stack_lvl+0xd6/0x122 [ 361.179509][ T2104] dump_stack+0x11/0x1b [ 361.198379][ T2115] loop0: detected capacity change from 0 to 264192 [ 361.199812][ T2104] should_fail+0x23c/0x250 [ 361.199836][ T2104] should_fail_usercopy+0x16/0x20 [ 361.208404][ T2115] EXT4-fs (loop0): inodes count not valid: 3407904 vs 32 22:55:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x6, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:14 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd1f, 0x0) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140), 0x10) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) [ 361.208538][ T2104] _copy_from_user+0x1c/0xd0 [ 361.235945][ T2104] __se_sys_mount+0x119/0x2f0 [ 361.240682][ T2104] __x64_sys_mount+0x63/0x70 [ 361.245273][ T2104] do_syscall_64+0x44/0xa0 [ 361.249764][ T2104] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.255684][ T2104] RIP: 0033:0x467b1a [ 361.259586][ T2104] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 361.279194][ T2104] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 361.287683][ T2104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 361.295651][ T2104] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 361.303669][ T2104] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 361.311632][ T2104] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 361.319601][ T2104] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 22:55:14 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 361.332366][ T2104] nfs4: Bad value for 'port' [ 361.341165][ T2125] ISOFS: Unable to identify CD-ROM format. [ 361.362125][ T2109] loop2: detected capacity change from 0 to 264192 [ 361.362157][ T2124] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 361.377637][ T2115] loop0: detected capacity change from 0 to 264192 [ 361.386651][ T2090] loop1: detected capacity change from 0 to 264192 [ 361.400517][ T2115] EXT4-fs (loop0): inodes count not valid: 3407904 vs 32 22:55:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200035008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 361.439595][ T2109] EXT4-fs (loop2): inodes count not valid: 1900576 vs 32 [ 361.453975][ T2090] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 361.463843][ T2143] ISOFS: Unable to identify CD-ROM format. [ 361.483915][ T2147] FAULT_INJECTION: forcing a failure. [ 361.483915][ T2147] name failslab, interval 1, probability 0, space 0, times 0 [ 361.496542][ T2147] CPU: 1 PID: 2147 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 361.505217][ T2147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.505959][ T2155] loop0: detected capacity change from 0 to 264192 [ 361.515265][ T2147] Call Trace: [ 361.515274][ T2147] dump_stack_lvl+0xd6/0x122 [ 361.529619][ T2147] dump_stack+0x11/0x1b [ 361.533769][ T2147] should_fail+0x23c/0x250 [ 361.538177][ T2147] ? getname_flags+0x84/0x3f0 [ 361.542873][ T2147] __should_failslab+0x81/0x90 [ 361.547709][ T2147] should_failslab+0x5/0x20 [ 361.552198][ T2147] kmem_cache_alloc+0x4f/0x300 [ 361.556950][ T2147] ? should_fail+0xd6/0x250 [ 361.561435][ T2147] getname_flags+0x84/0x3f0 [ 361.565935][ T2147] ? should_fail+0xd6/0x250 [ 361.570421][ T2147] user_path_at_empty+0x28/0x110 [ 361.575384][ T2147] __se_sys_mount+0x217/0x2f0 [ 361.580054][ T2147] __x64_sys_mount+0x63/0x70 [ 361.584664][ T2147] do_syscall_64+0x44/0xa0 [ 361.589077][ T2147] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.594973][ T2147] RIP: 0033:0x467b1a [ 361.598849][ T2147] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 361.618444][ T2147] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 361.626844][ T2147] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a 22:55:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20001e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200022008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200036008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:15 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 361.634930][ T2147] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 361.642885][ T2147] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 361.650845][ T2147] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 361.658800][ T2147] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 361.674083][ T2155] EXT4-fs (loop0): inodes count not valid: 3473440 vs 32 22:55:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x7, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 361.747777][ T2166] FAULT_INJECTION: forcing a failure. [ 361.747777][ T2166] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 361.760953][ T2166] CPU: 1 PID: 2166 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 361.769621][ T2166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.779672][ T2166] Call Trace: [ 361.782509][ T2178] loop1: detected capacity change from 0 to 264192 [ 361.782954][ T2166] dump_stack_lvl+0xd6/0x122 [ 361.792634][ T2175] ISOFS: Unable to identify CD-ROM format. [ 361.793995][ T2166] dump_stack+0x11/0x1b [ 361.803913][ T2166] should_fail+0x23c/0x250 [ 361.808326][ T2166] should_fail_usercopy+0x16/0x20 [ 361.813341][ T2166] strncpy_from_user+0x21/0x250 [ 361.818188][ T2166] getname_flags+0xb8/0x3f0 [ 361.822692][ T2166] ? should_fail+0xd6/0x250 [ 361.827177][ T2166] user_path_at_empty+0x28/0x110 [ 361.832106][ T2166] __se_sys_mount+0x217/0x2f0 [ 361.836818][ T2166] __x64_sys_mount+0x63/0x70 [ 361.841395][ T2166] do_syscall_64+0x44/0xa0 [ 361.845814][ T2166] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 361.851699][ T2166] RIP: 0033:0x467b1a [ 361.855573][ T2166] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 361.875178][ T2166] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 361.883590][ T2166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 361.891543][ T2166] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 361.899594][ T2166] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 361.907551][ T2166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 361.915509][ T2166] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 361.925881][ T2163] loop0: detected capacity change from 0 to 264192 [ 361.939173][ T2163] EXT4-fs (loop0): inodes count not valid: 3538976 vs 32 [ 361.956112][ T2187] loop2: detected capacity change from 0 to 264192 [ 361.962991][ T2178] EXT4-fs (loop1): inodes count not valid: 2228256 vs 32 [ 361.982206][ T2163] loop0: detected capacity change from 0 to 264192 [ 361.994444][ T2187] EXT4-fs (loop2): inodes count not valid: 1966112 vs 32 22:55:15 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200023008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 361.997867][ T2190] ISOFS: Unable to identify CD-ROM format. [ 362.017483][ T2163] EXT4-fs (loop0): inodes count not valid: 3538976 vs 32 [ 362.061495][ T2202] FAULT_INJECTION: forcing a failure. [ 362.061495][ T2202] name failslab, interval 1, probability 0, space 0, times 0 [ 362.074131][ T2202] CPU: 0 PID: 2202 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 362.082867][ T2202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.092924][ T2202] Call Trace: [ 362.096280][ T2202] dump_stack_lvl+0xd6/0x122 [ 362.100880][ T2202] dump_stack+0x11/0x1b [ 362.105045][ T2202] should_fail+0x23c/0x250 [ 362.109460][ T2202] __should_failslab+0x81/0x90 [ 362.114216][ T2202] ? alloc_fs_context+0x46/0x500 [ 362.115060][ T2210] loop1: detected capacity change from 0 to 264192 [ 362.119149][ T2202] should_failslab+0x5/0x20 [ 362.119175][ T2202] kmem_cache_alloc_trace+0x52/0x320 [ 362.135398][ T2202] alloc_fs_context+0x46/0x500 [ 362.140167][ T2202] ? strncmp+0x34/0x70 [ 362.144270][ T2202] fs_context_for_mount+0x1d/0x20 [ 362.149297][ T2202] path_mount+0xe0d/0x1d20 [ 362.153760][ T2202] __se_sys_mount+0x24b/0x2f0 [ 362.158433][ T2202] __x64_sys_mount+0x63/0x70 [ 362.163107][ T2202] do_syscall_64+0x44/0xa0 [ 362.167512][ T2202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.173400][ T2202] RIP: 0033:0x467b1a [ 362.177288][ T2202] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 362.196921][ T2202] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 22:55:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200037008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000140)={0x1, 0x100, 0x7fffffff, 0x5, 0x8, "02bffa67a44dc243c23e7ccf645869b7cbfd15", 0x7ff, 0x5}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r1, 0x0, r3, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfffffecd) [ 362.205320][ T2202] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 362.213314][ T2202] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 362.221270][ T2202] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 362.229392][ T2202] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 362.237345][ T2202] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 362.246626][ T2187] loop2: detected capacity change from 0 to 264192 22:55:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x8, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:15 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 362.301642][ T2187] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 362.326109][ T2210] EXT4-fs (loop1): inodes count not valid: 2293792 vs 32 [ 362.339780][ T2223] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 362.348392][ T2229] loop0: detected capacity change from 0 to 264192 [ 362.396279][ T2210] loop1: detected capacity change from 0 to 264192 [ 362.404652][ T2229] EXT4-fs (loop0): inodes count not valid: 3604512 vs 32 [ 362.405503][ T2237] FAULT_INJECTION: forcing a failure. [ 362.405503][ T2237] name failslab, interval 1, probability 0, space 0, times 0 [ 362.424324][ T2237] CPU: 1 PID: 2237 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 362.433062][ T2237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.433742][ T2210] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 362.443183][ T2237] Call Trace: [ 362.443191][ T2237] dump_stack_lvl+0xd6/0x122 [ 362.458899][ T2237] dump_stack+0x11/0x1b [ 362.463079][ T2237] should_fail+0x23c/0x250 [ 362.467557][ T2237] __should_failslab+0x81/0x90 [ 362.472307][ T2237] ? nfs_init_fs_context+0x38/0x610 [ 362.477528][ T2237] should_failslab+0x5/0x20 [ 362.482021][ T2237] kmem_cache_alloc_trace+0x52/0x320 [ 362.487291][ T2237] nfs_init_fs_context+0x38/0x610 [ 362.492305][ T2237] alloc_fs_context+0x419/0x500 [ 362.497202][ T2237] fs_context_for_mount+0x1d/0x20 [ 362.502267][ T2237] path_mount+0xe0d/0x1d20 [ 362.506673][ T2237] __se_sys_mount+0x24b/0x2f0 [ 362.511361][ T2237] __x64_sys_mount+0x63/0x70 [ 362.515957][ T2237] do_syscall_64+0x44/0xa0 [ 362.520426][ T2237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.526312][ T2237] RIP: 0033:0x467b1a [ 362.530264][ T2237] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 362.549946][ T2237] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 362.558353][ T2237] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 362.566313][ T2237] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 362.574319][ T2237] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 [ 362.582278][ T2237] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 22:55:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200038008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20001f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200024008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:15 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 362.590230][ T2237] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 362.600661][ T2232] ISOFS: Unable to identify CD-ROM format. [ 362.660360][ T2258] loop0: detected capacity change from 0 to 264192 [ 362.680719][ T2264] loop2: detected capacity change from 0 to 264192 [ 362.692526][ T2253] ISOFS: Unable to identify CD-ROM format. [ 362.706707][ T2264] EXT4-fs (loop2): inodes count not valid: 2031648 vs 32 [ 362.714356][ T2262] FAULT_INJECTION: forcing a failure. [ 362.714356][ T2262] name failslab, interval 1, probability 0, space 0, times 0 [ 362.726996][ T2262] CPU: 1 PID: 2262 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 362.731739][ T2258] EXT4-fs (loop0): inodes count not valid: 3670048 vs 32 [ 362.735673][ T2262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.735686][ T2262] Call Trace: [ 362.756089][ T2262] dump_stack_lvl+0xd6/0x122 [ 362.760679][ T2262] dump_stack+0x11/0x1b [ 362.764840][ T2262] should_fail+0x23c/0x250 [ 362.769253][ T2262] __should_failslab+0x81/0x90 [ 362.774057][ T2262] ? nfs_alloc_fhandle+0x28/0x50 [ 362.779049][ T2262] should_failslab+0x5/0x20 [ 362.782374][ T2265] loop1: detected capacity change from 0 to 264192 [ 362.783549][ T2262] kmem_cache_alloc_trace+0x52/0x320 [ 362.795386][ T2262] ? kmem_cache_alloc_trace+0x221/0x320 [ 362.801005][ T2262] nfs_alloc_fhandle+0x28/0x50 [ 362.805765][ T2262] nfs_init_fs_context+0x49/0x610 [ 362.810796][ T2262] alloc_fs_context+0x419/0x500 [ 362.815694][ T2262] fs_context_for_mount+0x1d/0x20 [ 362.820713][ T2262] path_mount+0xe0d/0x1d20 [ 362.825130][ T2262] __se_sys_mount+0x24b/0x2f0 [ 362.827129][ T2265] EXT4-fs (loop1): inodes count not valid: 2359328 vs 32 [ 362.829836][ T2262] __x64_sys_mount+0x63/0x70 [ 362.841491][ T2262] do_syscall_64+0x44/0xa0 [ 362.845967][ T2262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 362.851862][ T2262] RIP: 0033:0x467b1a 22:55:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200039008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 362.855749][ T2262] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 362.875446][ T2262] RSP: 002b:00007f238a228fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 362.883870][ T2262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000467b1a [ 362.891821][ T2262] RDX: 0000000020000340 RSI: 0000000020000380 RDI: 0000000000000000 [ 362.899777][ T2262] RBP: 00007f238a229040 R08: 00007f238a229040 R09: 0000000020000340 22:55:16 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 362.907724][ T2262] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000340 [ 362.915703][ T2262] R13: 0000000020000380 R14: 00007f238a229000 R15: 0000000020002940 [ 362.945662][ T2264] loop2: detected capacity change from 0 to 264192 [ 362.952330][ T2265] loop1: detected capacity change from 0 to 264192 22:55:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 362.962753][ T2265] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200020008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200025008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 363.037588][ T2297] nfs4: Bad value for 'port' [ 363.042668][ T2299] loop0: detected capacity change from 0 to 264192 [ 363.050338][ T2297] FAULT_INJECTION: forcing a failure. [ 363.050338][ T2297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 363.063376][ T2297] CPU: 0 PID: 2297 Comm: syz-executor.5 Not tainted 5.15.0-rc1-syzkaller #0 [ 363.072043][ T2297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.082210][ T2297] Call Trace: [ 363.083580][ T2298] ISOFS: Unable to identify CD-ROM format. [ 363.085478][ T2297] dump_stack_lvl+0xd6/0x122 [ 363.095846][ T2297] dump_stack+0x11/0x1b [ 363.100076][ T2297] should_fail+0x23c/0x250 [ 363.104544][ T2297] should_fail_usercopy+0x16/0x20 [ 363.109569][ T2297] _copy_to_user+0x1c/0x90 [ 363.114027][ T2297] simple_read_from_buffer+0xab/0x120 [ 363.119419][ T2297] proc_fail_nth_read+0x10d/0x150 [ 363.124463][ T2297] ? proc_fault_inject_write+0x230/0x230 [ 363.130106][ T2297] vfs_read+0x1e6/0x750 22:55:16 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0xf, 0x0, 0x8, 0x0, 0x0, 0x0, {}, [@CTA_TIMEOUT_L3PROTO={0x6}]}, 0x1c}}, 0x0) splice(r0, 0x0, r2, 0x0, 0xffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)='$\x00\x00\x00C\x00\a', 0x7}], 0x1}, 0x24004001) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffecd) syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r0) [ 363.134254][ T2297] ? __fget_light+0x21b/0x260 [ 363.138918][ T2297] ? __cond_resched+0x11/0x40 [ 363.143600][ T2297] ksys_read+0xd9/0x190 [ 363.147781][ T2297] __x64_sys_read+0x3e/0x50 [ 363.152344][ T2297] do_syscall_64+0x44/0xa0 [ 363.155072][ T2299] EXT4-fs (loop0): inodes count not valid: 3735584 vs 32 [ 363.156759][ T2297] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 363.169637][ T2297] RIP: 0033:0x41937c [ 363.173523][ T2297] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 363.193177][ T2297] RSP: 002b:00007f238a229170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 363.201593][ T2297] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041937c [ 363.209631][ T2297] RDX: 000000000000000f RSI: 00007f238a2291e0 RDI: 0000000000000003 [ 363.217588][ T2297] RBP: 00007f238a2291d0 R08: 0000000000000000 R09: 0000000020000340 [ 363.225543][ T2297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 22:55:16 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 363.233628][ T2297] R13: 00007ffc48cbd36f R14: 00007f238a229300 R15: 0000000000022000 22:55:16 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200220008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 363.259468][ T2310] netlink: 'syz-executor.3': attribute type 2 has an invalid length. [ 363.268866][ T2314] nfs4: Bad value for 'port' [ 363.279125][ T2299] loop0: detected capacity change from 0 to 264192 [ 363.320655][ T2299] EXT4-fs (loop0): inodes count not valid: 3735584 vs 32 [ 363.340317][ T2325] ISOFS: Unable to identify CD-ROM format. [ 363.352955][ T2333] nfs4: Bad value for 'port' [ 363.360914][ T2333] nfs4: Bad value for 'port' 22:55:16 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 363.377971][ T2334] loop2: detected capacity change from 0 to 264192 [ 363.386315][ T2335] loop1: detected capacity change from 0 to 264192 [ 363.417870][ T2334] EXT4-fs (loop2): inodes count not valid: 2097696 vs 32 22:55:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xa, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20003a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 363.425997][ T2342] nfs4: Bad value for 'port' [ 363.437544][ T2335] EXT4-fs (loop1): inodes count not valid: 2424864 vs 32 [ 363.467368][ T2342] nfs4: Bad value for 'port' 22:55:16 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 363.510869][ T2351] ISOFS: Unable to identify CD-ROM format. [ 363.525045][ T2335] loop1: detected capacity change from 0 to 264192 [ 363.528053][ T2334] loop2: detected capacity change from 0 to 264192 [ 363.550919][ T2354] loop0: detected capacity change from 0 to 264192 [ 363.552758][ T2335] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 363.574216][ T2334] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 363.588057][ T2367] ISOFS: Unable to identify CD-ROM format. 22:55:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="201020008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xb, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200026008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20003b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 363.610675][ T2354] EXT4-fs (loop0): inodes count not valid: 3801120 vs 32 [ 363.612334][ T2377] nfs4: Bad value for 'port' [ 363.644221][ T2377] nfs4: Bad value for 'port' [ 363.703647][ T2394] loop1: detected capacity change from 0 to 264192 [ 363.717906][ T2396] loop2: detected capacity change from 0 to 264192 [ 363.725482][ T2399] loop0: detected capacity change from 0 to 264192 [ 363.757874][ T2397] ISOFS: Unable to identify CD-ROM format. [ 363.764911][ T2394] EXT4-fs (loop1): inodes count not valid: 2490400 vs 32 [ 363.774329][ T2399] EXT4-fs (loop0): inodes count not valid: 3866656 vs 32 [ 363.782236][ T2396] EXT4-fs (loop2): inodes count not valid: 2101280 vs 32 [ 363.838393][ T2413] ISOFS: Unable to identify CD-ROM format. 22:55:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x9, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:17 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200027008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20003c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200021008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xc, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 364.087146][ T2435] loop0: detected capacity change from 0 to 264192 [ 364.098473][ T2436] loop2: detected capacity change from 0 to 264192 [ 364.113129][ T2437] ISOFS: Unable to identify CD-ROM format. [ 364.118215][ T2445] nfs4: Bad value for 'port' [ 364.126267][ T2445] nfs4: Bad value for 'port' [ 364.126571][ T2446] loop1: detected capacity change from 0 to 264192 22:55:17 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 364.143826][ T2440] ISOFS: Unable to identify CD-ROM format. [ 364.173723][ T2435] EXT4-fs (loop0): inodes count not valid: 3932192 vs 32 [ 364.180946][ T2436] EXT4-fs (loop2): inodes count not valid: 2162720 vs 32 22:55:17 executing program 3 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 364.199854][ T2446] EXT4-fs (loop1): inodes count not valid: 2555936 vs 32 22:55:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200221008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20003d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200028008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 364.242616][ T2461] nfs4: Bad value for 'port' [ 364.256553][ T2461] nfs4: Bad value for 'port' 22:55:17 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 364.288443][ T2480] loop2: detected capacity change from 0 to 264192 [ 364.298649][ T2473] FAULT_INJECTION: forcing a failure. [ 364.298649][ T2473] name failslab, interval 1, probability 0, space 0, times 0 [ 364.305678][ T2484] loop1: detected capacity change from 0 to 264192 [ 364.311268][ T2473] CPU: 1 PID: 2473 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 364.326373][ T2473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.336486][ T2473] Call Trace: [ 364.339788][ T2473] dump_stack_lvl+0xd6/0x122 [ 364.344370][ T2473] dump_stack+0x11/0x1b [ 364.348603][ T2473] should_fail+0x23c/0x250 [ 364.353016][ T2473] __should_failslab+0x81/0x90 [ 364.357775][ T2473] ? alloc_pipe_info+0xac/0x350 [ 364.362630][ T2473] should_failslab+0x5/0x20 [ 364.367132][ T2473] kmem_cache_alloc_trace+0x52/0x320 [ 364.372421][ T2473] alloc_pipe_info+0xac/0x350 [ 364.377134][ T2473] splice_direct_to_actor+0x5f7/0x650 [ 364.382507][ T2473] ? security_file_permission+0x7c/0xa0 [ 364.383909][ T2484] EXT4-fs (loop1): inodes count not valid: 2621472 vs 32 [ 364.388116][ T2473] ? do_splice_direct+0x190/0x190 [ 364.388138][ T2473] ? security_file_permission+0x87/0xa0 [ 364.395870][ T2480] EXT4-fs (loop2): inodes count not valid: 2163232 vs 32 [ 364.400212][ T2473] do_splice_direct+0x106/0x190 [ 364.400235][ T2473] do_sendfile+0x63e/0xbb0 [ 364.413173][ T2465] ISOFS: Unable to identify CD-ROM format. [ 364.417578][ T2473] __x64_sys_sendfile64+0x102/0x140 [ 364.432937][ T2473] do_syscall_64+0x44/0xa0 22:55:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200022008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 364.437394][ T2473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 364.443300][ T2473] RIP: 0033:0x4665f9 [ 364.447199][ T2473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 364.466808][ T2473] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 364.475213][ T2473] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 22:55:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xd, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 364.483177][ T2473] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 364.486212][ T2485] nfs4: Bad value for 'port' [ 364.491215][ T2473] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.491231][ T2473] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 364.491243][ T2473] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 364.493599][ T2486] loop0: detected capacity change from 0 to 264192 [ 364.498685][ T2485] nfs4: Bad value for 'port' [ 364.528427][ T2486] EXT4-fs (loop0): inodes count not valid: 3997728 vs 32 22:55:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200029008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:17 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:17 executing program 3 (fault-call:5 fault-nth:1): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20003e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 364.574499][ T2504] loop2: detected capacity change from 0 to 264192 [ 364.606956][ T2510] loop1: detected capacity change from 0 to 264192 [ 364.636065][ T2504] EXT4-fs (loop2): inodes count not valid: 2228256 vs 32 [ 364.664547][ T2525] loop0: detected capacity change from 0 to 264192 [ 364.672591][ T2510] EXT4-fs (loop1): inodes count not valid: 2687008 vs 32 [ 364.681095][ T2513] ISOFS: Unable to identify CD-ROM format. [ 364.688020][ T2522] nfs4: Bad value for 'port' [ 364.693928][ T2522] nfs4: Bad value for 'port' [ 364.700571][ T2525] EXT4-fs (loop0): inodes count not valid: 4063264 vs 32 [ 364.701694][ T2526] FAULT_INJECTION: forcing a failure. [ 364.701694][ T2526] name failslab, interval 1, probability 0, space 0, times 0 [ 364.720192][ T2526] CPU: 0 PID: 2526 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 364.728877][ T2526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.738931][ T2526] Call Trace: [ 364.742209][ T2526] dump_stack_lvl+0xd6/0x122 [ 364.746858][ T2526] dump_stack+0x11/0x1b [ 364.751005][ T2526] should_fail+0x23c/0x250 [ 364.755410][ T2526] ? kcalloc+0x32/0x40 [ 364.759488][ T2526] __should_failslab+0x81/0x90 [ 364.764272][ T2526] should_failslab+0x5/0x20 [ 364.768775][ T2526] __kmalloc+0x6f/0x350 [ 364.772929][ T2526] ? alloc_pipe_info+0xac/0x350 [ 364.777788][ T2526] kcalloc+0x32/0x40 [ 364.781726][ T2526] alloc_pipe_info+0x1be/0x350 22:55:18 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200048008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 364.786555][ T2526] splice_direct_to_actor+0x5f7/0x650 [ 364.791926][ T2526] ? security_file_permission+0x7c/0xa0 [ 364.797509][ T2526] ? do_splice_direct+0x190/0x190 [ 364.802524][ T2526] ? security_file_permission+0x87/0xa0 [ 364.808150][ T2526] do_splice_direct+0x106/0x190 [ 364.811945][ T2536] ISOFS: Unable to identify CD-ROM format. [ 364.812994][ T2526] do_sendfile+0x63e/0xbb0 [ 364.823191][ T2526] __x64_sys_sendfile64+0x102/0x140 [ 364.828388][ T2526] do_syscall_64+0x44/0xa0 22:55:18 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 364.832923][ T2526] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 364.835623][ T2541] nfs4: Bad value for 'port' [ 364.838820][ T2526] RIP: 0033:0x4665f9 [ 364.838837][ T2526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 364.838860][ T2526] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 [ 364.844619][ T2541] nfs4: Bad value for 'port' [ 364.847293][ T2526] ORIG_RAX: 0000000000000028 [ 364.847303][ T2526] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 364.847317][ T2526] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 364.898140][ T2526] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 364.906101][ T2544] nfs4: Bad value for 'port' [ 364.906121][ T2526] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 364.910996][ T2544] nfs4: Bad value for 'port' [ 364.918637][ T2526] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:18 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:18 executing program 3 (fault-call:5 fault-nth:2): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 364.939363][ T2510] loop1: detected capacity change from 0 to 264192 [ 364.949974][ T2504] loop2: detected capacity change from 0 to 264192 22:55:18 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xc, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 364.991045][ T2559] nfs4: Bad value for 'port' [ 364.993741][ T2510] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 365.003998][ T2559] nfs4: Bad value for 'port' [ 365.014259][ T2504] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 365.044967][ T2562] FAULT_INJECTION: forcing a failure. [ 365.044967][ T2562] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 365.058219][ T2562] CPU: 1 PID: 2562 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 365.063908][ T2568] nfs4: Bad value for 'port' [ 365.066885][ T2562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.072509][ T2568] nfs4: Bad value for 'port' [ 365.081500][ T2562] Call Trace: [ 365.081508][ T2562] dump_stack_lvl+0xd6/0x122 [ 365.093945][ T2562] dump_stack+0x11/0x1b [ 365.098101][ T2562] should_fail+0x23c/0x250 [ 365.102515][ T2562] __alloc_pages+0x102/0x320 [ 365.102807][ T2567] loop0: detected capacity change from 0 to 264192 [ 365.107100][ T2562] alloc_pages+0x382/0x3d0 [ 365.118025][ T2562] __page_cache_alloc+0x4d/0xf0 [ 365.122884][ T2562] page_cache_ra_unbounded+0x1be/0x430 [ 365.128417][ T2562] ondemand_readahead+0x58c/0x7c0 [ 365.133448][ T2562] ? filemap_get_read_batch+0x3e2/0x410 22:55:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200023008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 365.138792][ T2567] EXT4-fs (loop0): inodes count not valid: 4718624 vs 32 [ 365.138996][ T2562] page_cache_sync_ra+0xaf/0xe0 [ 365.150829][ T2562] filemap_read+0x3dd/0x1240 [ 365.155419][ T2562] generic_file_read_iter+0x75/0x2c0 [ 365.160702][ T2562] ? __fsnotify_parent+0x3d3/0x440 [ 365.165868][ T2562] blkdev_read_iter+0xe1/0x140 [ 365.170626][ T2562] generic_file_splice_read+0x252/0x340 [ 365.171566][ T2573] ISOFS: Unable to identify CD-ROM format. [ 365.176166][ T2562] ? splice_shrink_spd+0x60/0x60 [ 365.186869][ T2562] splice_direct_to_actor+0x2aa/0x650 [ 365.192223][ T2562] ? do_splice_direct+0x190/0x190 [ 365.197296][ T2562] do_splice_direct+0x106/0x190 [ 365.202189][ T2562] do_sendfile+0x63e/0xbb0 [ 365.206605][ T2562] __x64_sys_sendfile64+0x102/0x140 [ 365.211803][ T2562] do_syscall_64+0x44/0xa0 [ 365.216251][ T2562] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.222148][ T2562] RIP: 0033:0x4665f9 [ 365.226019][ T2562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:55:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:18 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xd, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 365.245604][ T2562] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 365.253992][ T2562] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 365.261937][ T2562] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 365.269946][ T2562] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.277893][ T2562] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 365.285845][ T2562] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 365.317883][ T2567] loop0: detected capacity change from 0 to 264192 [ 365.327968][ T2583] ISOFS: Unable to identify CD-ROM format. 22:55:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xf, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:18 executing program 3 (fault-call:5 fault-nth:3): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 365.373157][ T2594] nfs4: Bad value for 'port' [ 365.379735][ T2596] loop2: detected capacity change from 0 to 264192 [ 365.411526][ T2567] EXT4-fs (loop0): inodes count not valid: 4718624 vs 32 [ 365.422129][ T2594] nfs4: Bad value for 'port' [ 365.432842][ T2600] loop1: detected capacity change from 0 to 264192 [ 365.449574][ T2605] FAULT_INJECTION: forcing a failure. [ 365.449574][ T2605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 365.462806][ T2605] CPU: 1 PID: 2605 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 22:55:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20004c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 365.471479][ T2605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.481582][ T2605] Call Trace: [ 365.484856][ T2605] dump_stack_lvl+0xd6/0x122 [ 365.489449][ T2605] dump_stack+0x11/0x1b [ 365.493599][ T2605] should_fail+0x23c/0x250 [ 365.498010][ T2605] __alloc_pages+0x102/0x320 [ 365.502620][ T2605] alloc_pages+0x382/0x3d0 [ 365.505089][ T2596] EXT4-fs (loop2): inodes count not valid: 2293792 vs 32 [ 365.507079][ T2605] __page_cache_alloc+0x4d/0xf0 22:55:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200024008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 365.518917][ T2605] page_cache_ra_unbounded+0x1be/0x430 [ 365.524389][ T2605] ondemand_readahead+0x58c/0x7c0 [ 365.529414][ T2605] ? filemap_get_read_batch+0x3e2/0x410 [ 365.535001][ T2605] page_cache_sync_ra+0xaf/0xe0 [ 365.539895][ T2605] filemap_read+0x3dd/0x1240 [ 365.544492][ T2605] generic_file_read_iter+0x75/0x2c0 [ 365.549778][ T2605] ? __fsnotify_parent+0x3d3/0x440 [ 365.555032][ T2605] blkdev_read_iter+0xe1/0x140 [ 365.559788][ T2605] generic_file_splice_read+0x252/0x340 [ 365.565372][ T2605] ? splice_shrink_spd+0x60/0x60 22:55:18 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 365.570304][ T2605] splice_direct_to_actor+0x2aa/0x650 [ 365.575672][ T2605] ? do_splice_direct+0x190/0x190 [ 365.580753][ T2605] do_splice_direct+0x106/0x190 [ 365.585604][ T2605] do_sendfile+0x63e/0xbb0 [ 365.590043][ T2605] __x64_sys_sendfile64+0x102/0x140 [ 365.595322][ T2605] do_syscall_64+0x44/0xa0 [ 365.599744][ T2605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.605772][ T2605] RIP: 0033:0x4665f9 22:55:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 365.609662][ T2605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 365.629262][ T2605] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 365.637672][ T2605] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 365.645633][ T2605] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 365.653602][ T2605] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 365.661562][ T2605] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 365.669526][ T2605] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 365.670798][ T2606] ISOFS: Unable to identify CD-ROM format. [ 365.696191][ T2621] loop1: detected capacity change from 0 to 264192 [ 365.697426][ T2624] nfs4: Bad value for 'port' [ 365.727018][ T2624] nfs4: Bad value for 'port' [ 365.744944][ T2621] EXT4-fs (loop1): inodes count not valid: 2883616 vs 32 [ 365.750972][ T2642] loop2: detected capacity change from 0 to 264192 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 365.772117][ T2636] ISOFS: Unable to identify CD-ROM format. [ 365.784761][ T2642] EXT4-fs (loop2): inodes count not valid: 2359328 vs 32 [ 365.788604][ T2647] loop0: detected capacity change from 0 to 264192 [ 365.808582][ T2651] nfs4: Bad value for 'port' 22:55:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x10, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200025008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:19 executing program 3 (fault-call:5 fault-nth:4): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x11, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 365.824334][ T2621] loop1: detected capacity change from 0 to 264192 [ 365.833328][ T2651] nfs4: Bad value for 'port' [ 365.884679][ T2661] ISOFS: Unable to identify CD-ROM format. [ 365.890840][ T2662] loop2: detected capacity change from 0 to 264192 [ 365.911352][ T2662] EXT4-fs (loop2): inodes count not valid: 2424864 vs 32 [ 365.918820][ T2621] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 365.926868][ T2647] EXT4-fs (loop0): inodes count not valid: 4980768 vs 32 22:55:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200026008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 365.943833][ T2674] nfs4: Bad value for 'port' [ 365.957067][ T2674] nfs4: Bad value for 'port' [ 365.969430][ T2676] FAULT_INJECTION: forcing a failure. [ 365.969430][ T2676] name failslab, interval 1, probability 0, space 0, times 0 [ 365.982009][ T2676] CPU: 0 PID: 2676 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 365.990763][ T2676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.999443][ T2678] ISOFS: Unable to identify CD-ROM format. [ 366.000807][ T2676] Call Trace: [ 366.000816][ T2676] dump_stack_lvl+0xd6/0x122 [ 366.014450][ T2676] dump_stack+0x11/0x1b [ 366.018582][ T2676] should_fail+0x23c/0x250 [ 366.022975][ T2676] ? xas_create+0x3fb/0xb30 [ 366.027506][ T2676] __should_failslab+0x81/0x90 [ 366.032291][ T2676] should_failslab+0x5/0x20 [ 366.036781][ T2676] kmem_cache_alloc+0x4f/0x300 [ 366.041541][ T2676] xas_create+0x3fb/0xb30 [ 366.045848][ T2676] xas_store+0x70/0xca0 [ 366.049979][ T2676] ? memcg_check_events+0x23/0x3b0 [ 366.055067][ T2676] ? get_page_from_freelist+0x55e/0x830 [ 366.060589][ T2676] ? cgroup_rstat_updated+0x34/0x100 [ 366.065981][ T2676] ? xas_find_conflict+0x422/0x4c0 [ 366.071112][ T2676] __add_to_page_cache_locked+0x20b/0x4f0 [ 366.076817][ T2676] ? workingset_activation+0x270/0x270 [ 366.082318][ T2676] add_to_page_cache_lru+0xa0/0x1b0 [ 366.087548][ T2676] page_cache_ra_unbounded+0x274/0x430 [ 366.093062][ T2676] ondemand_readahead+0x58c/0x7c0 [ 366.098061][ T2676] ? filemap_get_read_batch+0x3e2/0x410 [ 366.103605][ T2676] page_cache_sync_ra+0xaf/0xe0 [ 366.108434][ T2676] filemap_read+0x3dd/0x1240 [ 366.113027][ T2676] generic_file_read_iter+0x75/0x2c0 [ 366.118290][ T2676] ? __fsnotify_parent+0x3d3/0x440 [ 366.123379][ T2676] blkdev_read_iter+0xe1/0x140 [ 366.128133][ T2676] generic_file_splice_read+0x252/0x340 [ 366.133654][ T2676] ? splice_shrink_spd+0x60/0x60 [ 366.138565][ T2676] splice_direct_to_actor+0x2aa/0x650 [ 366.143921][ T2676] ? do_splice_direct+0x190/0x190 [ 366.148919][ T2676] do_splice_direct+0x106/0x190 [ 366.153816][ T2676] do_sendfile+0x63e/0xbb0 [ 366.158282][ T2676] __x64_sys_sendfile64+0x102/0x140 [ 366.163497][ T2676] do_syscall_64+0x44/0xa0 [ 366.167890][ T2676] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 366.173764][ T2676] RIP: 0033:0x4665f9 [ 366.177775][ T2676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 366.197357][ T2676] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 366.205746][ T2676] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 366.213703][ T2676] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 366.221648][ T2676] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.229647][ T2676] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x12, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 366.237592][ T2676] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 366.260187][ T2647] loop0: detected capacity change from 0 to 264192 [ 366.265121][ T2690] loop2: detected capacity change from 0 to 264192 [ 366.273992][ T2647] EXT4-fs (loop0): inodes count not valid: 4980768 vs 32 [ 366.284788][ T2694] nfs4: Bad value for 'port' [ 366.290873][ T2694] nfs4: Bad value for 'port' 22:55:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200060008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x11, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x22, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 366.291059][ T2690] EXT4-fs (loop2): inodes count not valid: 2490400 vs 32 22:55:19 executing program 3 (fault-call:5 fault-nth:5): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 366.392027][ T2707] loop1: detected capacity change from 0 to 264192 [ 366.399829][ T2711] loop0: detected capacity change from 0 to 264192 [ 366.404607][ T2709] nfs4: Bad value for 'port' [ 366.411354][ T2690] loop2: detected capacity change from 0 to 264192 [ 366.417996][ T2707] EXT4-fs (loop1): inodes count not valid: 2949152 vs 32 [ 366.425259][ T2710] ISOFS: Unable to identify CD-ROM format. [ 366.431591][ T2690] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 366.461322][ T2711] EXT4-fs (loop0): inodes count not valid: 6291488 vs 32 [ 366.481190][ T2724] FAULT_INJECTION: forcing a failure. [ 366.481190][ T2724] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 366.486670][ T2709] nfs4: Bad value for 'port' [ 366.494529][ T2724] CPU: 1 PID: 2724 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x25, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 366.507759][ T2724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.517855][ T2724] Call Trace: [ 366.521127][ T2724] dump_stack_lvl+0xd6/0x122 [ 366.525716][ T2724] dump_stack+0x11/0x1b [ 366.529894][ T2724] should_fail+0x23c/0x250 [ 366.534380][ T2724] __alloc_pages+0x102/0x320 [ 366.539003][ T2724] alloc_pages+0x382/0x3d0 [ 366.541263][ T2731] nfs4: Bad value for 'port' [ 366.543416][ T2724] __page_cache_alloc+0x4d/0xf0 [ 366.550253][ T2731] nfs4: Bad value for 'port' 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 366.552974][ T2724] page_cache_ra_unbounded+0x1be/0x430 [ 366.562987][ T2724] ondemand_readahead+0x58c/0x7c0 [ 366.568017][ T2724] ? filemap_get_read_batch+0x3e2/0x410 [ 366.573578][ T2724] page_cache_sync_ra+0xaf/0xe0 [ 366.578493][ T2724] filemap_read+0x3dd/0x1240 [ 366.583110][ T2724] generic_file_read_iter+0x75/0x2c0 [ 366.588398][ T2724] ? __fsnotify_parent+0x3d3/0x440 [ 366.593504][ T2724] blkdev_read_iter+0xe1/0x140 [ 366.596345][ T2734] nfs4: Bad value for 'port' [ 366.598261][ T2724] generic_file_splice_read+0x252/0x340 22:55:19 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 366.598285][ T2724] ? splice_shrink_spd+0x60/0x60 [ 366.603700][ T2734] nfs4: Bad value for 'port' [ 366.608370][ T2724] splice_direct_to_actor+0x2aa/0x650 [ 366.608392][ T2724] ? do_splice_direct+0x190/0x190 [ 366.608411][ T2724] do_splice_direct+0x106/0x190 [ 366.633047][ T2724] do_sendfile+0x63e/0xbb0 [ 366.637464][ T2724] __x64_sys_sendfile64+0x102/0x140 [ 366.642665][ T2724] do_syscall_64+0x44/0xa0 [ 366.647079][ T2724] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 366.653082][ T2724] RIP: 0033:0x4665f9 [ 366.654466][ T2737] nfs4: Bad value for 'port' 22:55:20 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x60, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 366.656959][ T2724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 366.656980][ T2724] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 [ 366.662528][ T2737] nfs4: Bad value for 'port' [ 366.681145][ T2724] ORIG_RAX: 0000000000000028 [ 366.681154][ T2724] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 366.681168][ T2724] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 366.681180][ T2724] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 366.720278][ T2724] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 366.728228][ T2724] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 366.737682][ T2740] nfs4: Bad value for 'port' 22:55:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200068008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200027008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 366.761008][ T2707] loop1: detected capacity change from 0 to 264192 [ 366.775655][ T2740] nfs4: Bad value for 'port' [ 366.797581][ T2710] ISOFS: Unable to identify CD-ROM format. [ 366.803831][ T2707] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:20 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:20 executing program 3 (fault-call:5 fault-nth:6): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x12, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 366.839921][ T2758] loop0: detected capacity change from 0 to 264192 [ 366.842022][ T2760] loop2: detected capacity change from 0 to 264192 [ 366.853073][ T2758] EXT4-fs (loop0): inodes count not valid: 6815776 vs 32 [ 366.865288][ T2760] EXT4-fs (loop2): inodes count not valid: 2555936 vs 32 [ 366.916337][ T2758] loop0: detected capacity change from 0 to 264192 [ 366.925139][ T2777] FAULT_INJECTION: forcing a failure. [ 366.925139][ T2777] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 366.938385][ T2777] CPU: 0 PID: 2777 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 366.947052][ T2777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.947131][ T2779] loop1: detected capacity change from 0 to 264192 [ 366.957091][ T2777] Call Trace: [ 366.957100][ T2777] dump_stack_lvl+0xd6/0x122 [ 366.957155][ T2777] dump_stack+0x11/0x1b [ 366.965632][ T2758] EXT4-fs (loop0): inodes count not valid: 6815776 vs 32 [ 366.966878][ T2777] should_fail+0x23c/0x250 [ 366.987020][ T2777] __alloc_pages+0x102/0x320 [ 366.991611][ T2777] alloc_pages+0x382/0x3d0 [ 366.992609][ T2781] ISOFS: Unable to identify CD-ROM format. [ 366.996025][ T2777] __page_cache_alloc+0x4d/0xf0 [ 367.002414][ T2778] nfs4: Bad value for 'port' [ 367.006726][ T2777] page_cache_ra_unbounded+0x1be/0x430 [ 367.014366][ T2778] nfs4: Bad value for 'port' [ 367.016730][ T2777] ondemand_readahead+0x58c/0x7c0 [ 367.016759][ T2777] ? filemap_get_read_batch+0x3e2/0x410 [ 367.016785][ T2777] page_cache_sync_ra+0xaf/0xe0 [ 367.036695][ T2777] filemap_read+0x3dd/0x1240 [ 367.041341][ T2777] generic_file_read_iter+0x75/0x2c0 [ 367.043467][ T2779] EXT4-fs (loop1): inodes count not valid: 3014688 vs 32 [ 367.046632][ T2777] ? __fsnotify_parent+0x3d3/0x440 [ 367.058824][ T2777] blkdev_read_iter+0xe1/0x140 22:55:20 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 367.063631][ T2777] generic_file_splice_read+0x252/0x340 [ 367.069185][ T2777] ? splice_shrink_spd+0x60/0x60 [ 367.074116][ T2777] splice_direct_to_actor+0x2aa/0x650 [ 367.079564][ T2777] ? do_splice_direct+0x190/0x190 [ 367.084581][ T2777] do_splice_direct+0x106/0x190 [ 367.089491][ T2777] do_sendfile+0x63e/0xbb0 [ 367.093904][ T2777] __x64_sys_sendfile64+0x102/0x140 [ 367.099171][ T2777] do_syscall_64+0x44/0xa0 [ 367.103686][ T2777] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.109638][ T2777] RIP: 0033:0x4665f9 [ 367.113525][ T2777] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 367.131064][ T2793] nfs4: Bad value for 'port' [ 367.133147][ T2777] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 367.133175][ T2777] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 367.138632][ T2793] nfs4: Bad value for 'port' [ 367.146118][ T2777] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:20 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20006c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 367.146133][ T2777] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.146145][ T2777] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 367.146159][ T2777] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 367.201203][ T2760] loop2: detected capacity change from 0 to 264192 [ 367.209513][ T2760] EXT4-fs (loop2): inodes count not valid: 2555936 vs 32 22:55:20 executing program 3 (fault-call:5 fault-nth:7): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200028008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 367.289305][ T2808] ISOFS: Unable to identify CD-ROM format. [ 367.290514][ T2813] nfs4: Bad value for 'port' [ 367.306641][ T2815] loop0: detected capacity change from 0 to 264192 [ 367.318284][ T2818] FAULT_INJECTION: forcing a failure. [ 367.318284][ T2818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 367.327037][ T2816] loop1: detected capacity change from 0 to 264192 [ 367.331585][ T2818] CPU: 0 PID: 2818 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 367.346696][ T2818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.356741][ T2818] Call Trace: [ 367.360021][ T2818] dump_stack_lvl+0xd6/0x122 [ 367.364615][ T2818] dump_stack+0x11/0x1b [ 367.368765][ T2818] should_fail+0x23c/0x250 [ 367.373172][ T2818] __alloc_pages+0x102/0x320 [ 367.377826][ T2818] alloc_pages+0x382/0x3d0 [ 367.382249][ T2818] __page_cache_alloc+0x4d/0xf0 [ 367.385929][ T2826] loop2: detected capacity change from 0 to 264192 [ 367.387103][ T2818] page_cache_ra_unbounded+0x1be/0x430 [ 367.399036][ T2818] ondemand_readahead+0x58c/0x7c0 [ 367.404075][ T2818] page_cache_sync_ra+0xaf/0xe0 [ 367.408924][ T2818] filemap_read+0x3dd/0x1240 [ 367.413587][ T2818] generic_file_read_iter+0x75/0x2c0 [ 367.418873][ T2818] ? terminate_walk+0x263/0x280 [ 367.423834][ T2818] ? __fsnotify_parent+0x340/0x440 [ 367.428935][ T2818] blkdev_read_iter+0xe1/0x140 [ 367.433694][ T2818] generic_file_splice_read+0x252/0x340 22:55:20 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200030008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 367.439236][ T2818] ? splice_shrink_spd+0x60/0x60 [ 367.443394][ T2826] EXT4-fs (loop2): inodes count not valid: 2621472 vs 32 [ 367.444163][ T2818] splice_direct_to_actor+0x2aa/0x650 [ 367.444186][ T2818] ? do_splice_direct+0x190/0x190 [ 367.461547][ T2818] do_splice_direct+0x106/0x190 [ 367.464711][ T2813] nfs4: Bad value for 'port' [ 367.466403][ T2818] do_sendfile+0x63e/0xbb0 [ 367.475375][ T2818] __x64_sys_sendfile64+0x102/0x140 [ 367.480614][ T2818] do_syscall_64+0x44/0xa0 [ 367.485051][ T2818] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.490949][ T2818] RIP: 0033:0x4665f9 [ 367.494896][ T2818] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 367.504364][ T2815] EXT4-fs (loop0): inodes count not valid: 7077920 vs 32 [ 367.514583][ T2818] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 367.530000][ T2818] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 22:55:20 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 367.537963][ T2818] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 367.545942][ T2818] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 367.553903][ T2818] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 [ 367.562311][ T2818] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:20 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x13, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 367.592662][ T2835] nfs4: Bad value for 'port' [ 367.595997][ T2826] loop2: detected capacity change from 0 to 264192 [ 367.597748][ T2835] nfs4: Bad value for 'port' [ 367.619151][ T2815] loop0: detected capacity change from 0 to 264192 [ 367.628394][ T2815] EXT4-fs (loop0): inodes count not valid: 7077920 vs 32 22:55:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200074008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:21 executing program 3 (fault-call:5 fault-nth:8): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 367.682136][ T2826] EXT4-fs (loop2): inodes count not valid: 2621472 vs 32 [ 367.693158][ T2855] loop1: detected capacity change from 0 to 264192 [ 367.716145][ T2854] ISOFS: Unable to identify CD-ROM format. [ 367.726092][ T2860] nfs4: Bad value for 'port' 22:55:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200029008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:21 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200031008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 367.731273][ T2865] loop0: detected capacity change from 0 to 264192 [ 367.738292][ T2860] nfs4: Bad value for 'port' [ 367.738669][ T2855] EXT4-fs (loop1): inodes count not valid: 3145760 vs 32 [ 367.760891][ T2865] EXT4-fs (loop0): inodes count not valid: 7602208 vs 32 [ 367.827045][ T2868] FAULT_INJECTION: forcing a failure. [ 367.827045][ T2868] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 367.830505][ T2875] ISOFS: Unable to identify CD-ROM format. [ 367.840373][ T2868] CPU: 0 PID: 2868 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 367.854795][ T2868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.864879][ T2868] Call Trace: [ 367.868154][ T2868] dump_stack_lvl+0xd6/0x122 [ 367.872739][ T2868] dump_stack+0x11/0x1b 22:55:21 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 367.876897][ T2868] should_fail+0x23c/0x250 [ 367.879633][ T2885] nfs4: Bad value for 'port' [ 367.881329][ T2868] __alloc_pages+0x102/0x320 [ 367.886670][ T2885] nfs4: Bad value for 'port' [ 367.890476][ T2868] alloc_pages+0x382/0x3d0 [ 367.899476][ T2868] __page_cache_alloc+0x4d/0xf0 [ 367.904352][ T2868] page_cache_ra_unbounded+0x1be/0x430 [ 367.909804][ T2868] ondemand_readahead+0x58c/0x7c0 [ 367.914823][ T2868] ? filemap_get_read_batch+0x3e2/0x410 [ 367.920368][ T2868] page_cache_sync_ra+0xaf/0xe0 22:55:21 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 367.925212][ T2868] filemap_read+0x3dd/0x1240 [ 367.929804][ T2868] generic_file_read_iter+0x75/0x2c0 [ 367.935151][ T2868] ? __fsnotify_parent+0x3d3/0x440 [ 367.935388][ T2888] nfs4: Bad value for 'port' [ 367.940254][ T2868] blkdev_read_iter+0xe1/0x140 [ 367.940277][ T2868] generic_file_splice_read+0x252/0x340 [ 367.940297][ T2868] ? splice_shrink_spd+0x60/0x60 [ 367.946446][ T2888] nfs4: Bad value for 'port' [ 367.949607][ T2868] splice_direct_to_actor+0x2aa/0x650 [ 367.949631][ T2868] ? do_splice_direct+0x190/0x190 [ 367.949649][ T2868] do_splice_direct+0x106/0x190 [ 367.949666][ T2868] do_sendfile+0x63e/0xbb0 [ 367.984220][ T2868] __x64_sys_sendfile64+0x102/0x140 [ 367.989428][ T2868] do_syscall_64+0x44/0xa0 [ 367.993886][ T2868] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 367.997537][ T2893] nfs4: Bad value for 'port' [ 367.999825][ T2868] RIP: 0033:0x4665f9 [ 367.999863][ T2868] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 367.999880][ T2868] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 367.999897][ T2868] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 368.005456][ T2893] nfs4: Bad value for 'port' [ 368.008424][ T2868] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 368.008437][ T2868] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.008450][ T2868] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000001 22:55:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x14, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:21 executing program 3 (fault-call:5 fault-nth:9): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 368.008463][ T2868] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 368.088867][ T2882] loop2: detected capacity change from 0 to 264192 [ 368.090921][ T2884] loop1: detected capacity change from 0 to 264192 [ 368.108033][ T2865] loop0: detected capacity change from 0 to 264192 [ 368.138672][ T2865] EXT4-fs (loop0): inodes count not valid: 7602208 vs 32 [ 368.147762][ T2915] FAULT_INJECTION: forcing a failure. [ 368.147762][ T2915] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.149418][ T2882] loop2: detected capacity change from 0 to 264192 [ 368.161138][ T2915] CPU: 0 PID: 2915 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 368.176233][ T2915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.186281][ T2915] Call Trace: [ 368.189545][ T2915] dump_stack_lvl+0xd6/0x122 [ 368.194138][ T2915] dump_stack+0x11/0x1b [ 368.198290][ T2915] should_fail+0x23c/0x250 [ 368.202695][ T2915] __alloc_pages+0x102/0x320 [ 368.207286][ T2915] alloc_pages+0x382/0x3d0 [ 368.211703][ T2915] __page_cache_alloc+0x4d/0xf0 [ 368.216559][ T2915] page_cache_ra_unbounded+0x1be/0x430 [ 368.221303][ T2911] ISOFS: Unable to identify CD-ROM format. [ 368.222012][ T2915] ondemand_readahead+0x58c/0x7c0 [ 368.232560][ T2882] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 368.232799][ T2915] ? filemap_get_read_batch+0x3e2/0x410 [ 368.246091][ T2915] page_cache_sync_ra+0xaf/0xe0 [ 368.250975][ T2915] filemap_read+0x3dd/0x1240 [ 368.255617][ T2915] generic_file_read_iter+0x75/0x2c0 [ 368.260907][ T2915] ? __fsnotify_parent+0x3d3/0x440 [ 368.266047][ T2915] blkdev_read_iter+0xe1/0x140 [ 368.270904][ T2915] generic_file_splice_read+0x252/0x340 [ 368.276466][ T2915] ? splice_shrink_spd+0x60/0x60 [ 368.281394][ T2915] splice_direct_to_actor+0x2aa/0x650 22:55:21 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20002a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 368.286771][ T2915] ? do_splice_direct+0x190/0x190 [ 368.291789][ T2915] do_splice_direct+0x106/0x190 [ 368.296637][ T2915] do_sendfile+0x63e/0xbb0 [ 368.301049][ T2915] __x64_sys_sendfile64+0x102/0x140 [ 368.306270][ T2915] do_syscall_64+0x44/0xa0 [ 368.310689][ T2915] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 368.316681][ T2915] RIP: 0033:0x4665f9 22:55:21 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 368.320565][ T2915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 368.321523][ T2928] nfs4: Bad value for 'port' [ 368.340160][ T2915] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 368.340183][ T2915] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 368.340196][ T2915] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 368.340208][ T2915] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.347025][ T2928] nfs4: Bad value for 'port' [ 368.353176][ T2915] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 368.389745][ T2915] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 368.421694][ T2884] loop1: detected capacity change from 0 to 264192 22:55:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20007a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:21 executing program 3 (fault-call:5 fault-nth:10): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 368.454500][ T2931] nfs4: Bad value for 'port' [ 368.473066][ T2947] loop2: detected capacity change from 0 to 264192 [ 368.477128][ T2884] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 368.489165][ T2943] ISOFS: Unable to identify CD-ROM format. [ 368.489356][ T2931] nfs4: Bad value for 'port' 22:55:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200032008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x15, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 368.513147][ T2951] loop0: detected capacity change from 0 to 264192 [ 368.530414][ T2947] EXT4-fs (loop2): inodes count not valid: 2752544 vs 32 [ 368.573941][ T2956] FAULT_INJECTION: forcing a failure. [ 368.573941][ T2956] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.578388][ T2951] EXT4-fs (loop0): inodes count not valid: 7995424 vs 32 [ 368.587191][ T2956] CPU: 1 PID: 2956 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 368.603006][ T2956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.613143][ T2956] Call Trace: [ 368.616417][ T2956] dump_stack_lvl+0xd6/0x122 [ 368.621082][ T2956] dump_stack+0x11/0x1b [ 368.625242][ T2956] should_fail+0x23c/0x250 [ 368.629664][ T2956] __alloc_pages+0x102/0x320 [ 368.634300][ T2956] alloc_pages+0x382/0x3d0 [ 368.638722][ T2956] __page_cache_alloc+0x4d/0xf0 [ 368.643575][ T2956] page_cache_ra_unbounded+0x1be/0x430 [ 368.649045][ T2956] ondemand_readahead+0x58c/0x7c0 [ 368.654068][ T2956] ? filemap_get_read_batch+0x3e2/0x410 [ 368.659631][ T2956] page_cache_sync_ra+0xaf/0xe0 [ 368.664553][ T2956] filemap_read+0x3dd/0x1240 [ 368.669154][ T2956] generic_file_read_iter+0x75/0x2c0 [ 368.674490][ T2956] ? __fsnotify_parent+0x3d3/0x440 [ 368.679598][ T2956] blkdev_read_iter+0xe1/0x140 [ 368.684418][ T2956] generic_file_splice_read+0x252/0x340 [ 368.689966][ T2956] ? splice_shrink_spd+0x60/0x60 [ 368.690064][ T2970] ISOFS: Unable to identify CD-ROM format. [ 368.694899][ T2956] splice_direct_to_actor+0x2aa/0x650 [ 368.694922][ T2956] ? do_splice_direct+0x190/0x190 [ 368.711045][ T2956] do_splice_direct+0x106/0x190 [ 368.715890][ T2956] do_sendfile+0x63e/0xbb0 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 368.720344][ T2956] __x64_sys_sendfile64+0x102/0x140 [ 368.725580][ T2956] do_syscall_64+0x44/0xa0 [ 368.729998][ T2956] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 368.734128][ T2965] loop1: detected capacity change from 0 to 264192 [ 368.736001][ T2956] RIP: 0033:0x4665f9 [ 368.736018][ T2956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 368.765957][ T2956] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xc00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 368.774382][ T2956] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 368.782347][ T2956] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 368.789283][ T2980] nfs4: Bad value for 'port' [ 368.790306][ T2956] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 368.790323][ T2956] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 368.790336][ T2956] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 368.795482][ T2980] nfs4: Bad value for 'port' 22:55:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20002b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 368.849968][ T2951] loop0: detected capacity change from 0 to 264192 [ 368.863905][ T2951] EXT4-fs (loop0): inodes count not valid: 7995424 vs 32 [ 368.889484][ T2965] loop1: detected capacity change from 0 to 264192 22:55:22 executing program 3 (fault-call:5 fault-nth:11): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 368.896827][ T2970] ISOFS: Unable to identify CD-ROM format. [ 368.898231][ T2996] nfs4: Bad value for 'port' [ 368.915368][ T2965] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 368.921609][ T3001] loop2: detected capacity change from 0 to 264192 [ 368.931552][ T2996] nfs4: Bad value for 'port' [ 368.936610][ T3001] EXT4-fs (loop2): inodes count not valid: 2818080 vs 32 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xd00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 368.946119][ T3004] FAULT_INJECTION: forcing a failure. [ 368.946119][ T3004] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 368.959358][ T3004] CPU: 1 PID: 3004 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 368.968086][ T3004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.978128][ T3004] Call Trace: [ 368.981433][ T3004] dump_stack_lvl+0xd6/0x122 [ 368.986023][ T3004] dump_stack+0x11/0x1b [ 368.990192][ T3004] should_fail+0x23c/0x250 [ 368.993455][ T3009] nfs4: Bad value for 'port' 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 368.994601][ T3004] __alloc_pages+0x102/0x320 [ 368.994629][ T3004] alloc_pages+0x382/0x3d0 [ 368.999762][ T3009] nfs4: Bad value for 'port' [ 369.003754][ T3004] __page_cache_alloc+0x4d/0xf0 [ 369.017559][ T3004] page_cache_ra_unbounded+0x1be/0x430 [ 369.023102][ T3004] ondemand_readahead+0x58c/0x7c0 [ 369.028128][ T3004] ? filemap_get_read_batch+0x3e2/0x410 [ 369.033701][ T3004] page_cache_sync_ra+0xaf/0xe0 [ 369.038550][ T3004] filemap_read+0x3dd/0x1240 [ 369.041788][ T3012] nfs4: Bad value for 'port' 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.043138][ T3004] generic_file_read_iter+0x75/0x2c0 [ 369.048394][ T3012] nfs4: Bad value for 'port' [ 369.052989][ T3004] ? __fsnotify_parent+0x3d3/0x440 [ 369.053026][ T3004] blkdev_read_iter+0xe1/0x140 [ 369.067421][ T3004] generic_file_splice_read+0x252/0x340 [ 369.072997][ T3004] ? splice_shrink_spd+0x60/0x60 [ 369.077933][ T3004] splice_direct_to_actor+0x2aa/0x650 [ 369.083313][ T3004] ? do_splice_direct+0x190/0x190 [ 369.088373][ T3004] do_splice_direct+0x106/0x190 [ 369.091438][ T3014] nfs4: Bad value for 'port' 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1100, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.093212][ T3004] do_sendfile+0x63e/0xbb0 [ 369.093240][ T3004] __x64_sys_sendfile64+0x102/0x140 [ 369.098568][ T3014] nfs4: Bad value for 'port' [ 369.102206][ T3004] do_syscall_64+0x44/0xa0 [ 369.102234][ T3004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 369.122232][ T3004] RIP: 0033:0x4665f9 [ 369.126113][ T3004] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 369.141006][ T3016] nfs4: Bad value for 'port' [ 369.145714][ T3004] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 369.145737][ T3004] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 369.151920][ T3016] nfs4: Bad value for 'port' [ 369.158704][ T3004] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 369.158720][ T3004] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.158733][ T3004] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 369.158745][ T3004] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000fe008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1200, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x16, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200033008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 369.223885][ T3001] loop2: detected capacity change from 0 to 264192 [ 369.267333][ T3001] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 369.300013][ T3036] nfs4: Bad value for 'port' [ 369.304806][ T3037] loop1: detected capacity change from 0 to 264192 [ 369.305134][ T3036] nfs4: Bad value for 'port' 22:55:22 executing program 3 (fault-call:5 fault-nth:12): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.316064][ T3037] EXT4-fs (loop1): inodes count not valid: 3342368 vs 32 [ 369.326785][ T3040] loop0: detected capacity change from 0 to 264192 [ 369.339533][ T3038] ISOFS: Unable to identify CD-ROM format. [ 369.360172][ T3037] loop1: detected capacity change from 0 to 264192 [ 369.379692][ T3037] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 369.390068][ T3054] FAULT_INJECTION: forcing a failure. [ 369.390068][ T3054] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 369.403297][ T3054] CPU: 0 PID: 3054 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 369.412088][ T3054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.415465][ T3040] EXT4-fs (loop0): inodes count not valid: 16646176 vs 32 [ 369.422191][ T3054] Call Trace: [ 369.422200][ T3054] dump_stack_lvl+0xd6/0x122 [ 369.422226][ T3054] dump_stack+0x11/0x1b [ 369.441540][ T3054] should_fail+0x23c/0x250 [ 369.445961][ T3054] __alloc_pages+0x102/0x320 [ 369.450561][ T3054] alloc_pages+0x382/0x3d0 [ 369.454994][ T3054] __page_cache_alloc+0x4d/0xf0 [ 369.459849][ T3054] page_cache_ra_unbounded+0x1be/0x430 [ 369.465317][ T3054] ondemand_readahead+0x58c/0x7c0 [ 369.470349][ T3054] ? filemap_get_read_batch+0x3e2/0x410 [ 369.475999][ T3054] page_cache_sync_ra+0xaf/0xe0 [ 369.480906][ T3054] filemap_read+0x3dd/0x1240 [ 369.485500][ T3054] generic_file_read_iter+0x75/0x2c0 [ 369.490826][ T3054] ? __fsnotify_parent+0x3d3/0x440 [ 369.495931][ T3054] blkdev_read_iter+0xe1/0x140 [ 369.500748][ T3054] generic_file_splice_read+0x252/0x340 [ 369.506285][ T3054] ? splice_shrink_spd+0x60/0x60 [ 369.511287][ T3054] splice_direct_to_actor+0x2aa/0x650 [ 369.516661][ T3054] ? do_splice_direct+0x190/0x190 [ 369.521728][ T3054] do_splice_direct+0x106/0x190 [ 369.526578][ T3054] do_sendfile+0x63e/0xbb0 [ 369.531005][ T3054] __x64_sys_sendfile64+0x102/0x140 [ 369.536209][ T3054] do_syscall_64+0x44/0xa0 [ 369.540689][ T3054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 369.546596][ T3054] RIP: 0033:0x4665f9 [ 369.550486][ T3054] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 369.570193][ T3054] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 22:55:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20002c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200096018000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200034008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:22 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.578597][ T3054] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 369.586394][ T3060] nfs4: Bad value for 'port' [ 369.586563][ T3054] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 369.591433][ T3060] nfs4: Bad value for 'port' [ 369.599082][ T3054] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 369.599098][ T3054] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 369.619635][ T3054] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 369.635172][ T3066] loop2: detected capacity change from 0 to 264192 [ 369.647056][ T3067] ISOFS: Unable to identify CD-ROM format. 22:55:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x17, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 369.679199][ T3066] EXT4-fs (loop2): inodes count not valid: 2883616 vs 32 [ 369.692179][ T3080] loop0: detected capacity change from 0 to 264192 [ 369.715183][ T3080] EXT4-fs (loop0): inodes count not valid: 26607648 vs 32 [ 369.719913][ T3085] nfs4: Bad value for 'port' 22:55:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200004028000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 369.735396][ T3086] loop1: detected capacity change from 0 to 264192 [ 369.754393][ T3066] loop2: detected capacity change from 0 to 264192 [ 369.767228][ T3085] nfs4: Bad value for 'port' 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2200, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.790975][ T3086] EXT4-fs (loop1): inodes count not valid: 3407904 vs 32 [ 369.813277][ T3098] loop0: detected capacity change from 0 to 264192 [ 369.824784][ T3066] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:23 executing program 3 (fault-call:5 fault-nth:13): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200035008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 369.856137][ T3104] ISOFS: Unable to identify CD-ROM format. [ 369.865483][ T3098] EXT4-fs (loop0): inodes count not valid: 33816608 vs 32 [ 369.882434][ T3112] FAULT_INJECTION: forcing a failure. [ 369.882434][ T3112] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 369.895690][ T3112] CPU: 0 PID: 3112 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2500, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.898136][ T3111] nfs4: Bad value for 'port' [ 369.904355][ T3112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.904368][ T3112] Call Trace: [ 369.904378][ T3112] dump_stack_lvl+0xd6/0x122 [ 369.921751][ T3114] loop1: detected capacity change from 0 to 264192 [ 369.922360][ T3112] dump_stack+0x11/0x1b [ 369.929178][ T3111] nfs4: Bad value for 'port' [ 369.933422][ T3112] should_fail+0x23c/0x250 [ 369.933446][ T3112] __alloc_pages+0x102/0x320 [ 369.951097][ T3112] alloc_pages+0x382/0x3d0 [ 369.955561][ T3112] __page_cache_alloc+0x4d/0xf0 [ 369.956807][ T3114] EXT4-fs (loop1): inodes count not valid: 3473440 vs 32 [ 369.960410][ T3112] page_cache_ra_unbounded+0x1be/0x430 [ 369.960440][ T3112] ondemand_readahead+0x58c/0x7c0 [ 369.977873][ T3112] ? filemap_get_read_batch+0x3e2/0x410 [ 369.983418][ T3112] page_cache_sync_ra+0xaf/0xe0 [ 369.985440][ T3122] nfs4: Bad value for 'port' [ 369.988267][ T3112] filemap_read+0x3dd/0x1240 [ 369.988298][ T3112] generic_file_read_iter+0x75/0x2c0 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 369.994100][ T3122] nfs4: Bad value for 'port' [ 369.997423][ T3112] ? __fsnotify_parent+0x3d3/0x440 [ 369.997456][ T3112] blkdev_read_iter+0xe1/0x140 [ 370.017082][ T3112] generic_file_splice_read+0x252/0x340 [ 370.022629][ T3112] ? splice_shrink_spd+0x60/0x60 [ 370.027641][ T3112] splice_direct_to_actor+0x2aa/0x650 [ 370.033029][ T3112] ? do_splice_direct+0x190/0x190 [ 370.037848][ T3125] nfs4: Bad value for 'port' [ 370.038050][ T3112] do_splice_direct+0x106/0x190 [ 370.043004][ T3125] nfs4: Bad value for 'port' [ 370.047465][ T3112] do_sendfile+0x63e/0xbb0 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.047495][ T3112] __x64_sys_sendfile64+0x102/0x140 [ 370.061616][ T3112] do_syscall_64+0x44/0xa0 [ 370.066059][ T3112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.071961][ T3112] RIP: 0033:0x4665f9 [ 370.075847][ T3112] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 370.084391][ T3127] nfs4: Bad value for 'port' 22:55:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20002d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 370.095528][ T3112] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 370.095551][ T3112] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 370.095564][ T3112] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 370.095577][ T3112] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.102570][ T3127] nfs4: Bad value for 'port' [ 370.108520][ T3112] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 370.108536][ T3112] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:23 executing program 3 (fault-call:5 fault-nth:14): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.171369][ T3098] loop0: detected capacity change from 0 to 264192 [ 370.180593][ T3130] ISOFS: Unable to identify CD-ROM format. [ 370.182377][ T3114] loop1: detected capacity change from 0 to 264192 [ 370.190817][ T3142] loop2: detected capacity change from 0 to 264192 [ 370.200603][ T3098] EXT4-fs (loop0): inodes count not valid: 33816608 vs 32 [ 370.208390][ T3114] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x18, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200069028000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 370.258401][ T3142] EXT4-fs (loop2): inodes count not valid: 2949152 vs 32 [ 370.286447][ T3157] nfs4: Bad value for 'port' [ 370.296189][ T3154] FAULT_INJECTION: forcing a failure. [ 370.296189][ T3154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 370.305811][ T3158] ISOFS: Unable to identify CD-ROM format. [ 370.309481][ T3154] CPU: 0 PID: 3154 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 370.323963][ T3154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.334057][ T3154] Call Trace: [ 370.337330][ T3154] dump_stack_lvl+0xd6/0x122 [ 370.341992][ T3154] dump_stack+0x11/0x1b [ 370.342889][ T3157] nfs4: Bad value for 'port' [ 370.346188][ T3154] should_fail+0x23c/0x250 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.355165][ T3154] __alloc_pages+0x102/0x320 [ 370.359759][ T3154] alloc_pages+0x382/0x3d0 [ 370.364179][ T3154] __page_cache_alloc+0x4d/0xf0 [ 370.369032][ T3154] page_cache_ra_unbounded+0x1be/0x430 [ 370.374497][ T3154] ondemand_readahead+0x58c/0x7c0 [ 370.377085][ T3167] loop0: detected capacity change from 0 to 264192 [ 370.379522][ T3154] ? filemap_get_read_batch+0x3e2/0x410 [ 370.390489][ T3167] EXT4-fs (loop0): inodes count not valid: 40435744 vs 32 [ 370.391558][ T3154] page_cache_sync_ra+0xaf/0xe0 [ 370.391587][ T3154] filemap_read+0x3dd/0x1240 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.408070][ T3154] generic_file_read_iter+0x75/0x2c0 [ 370.413365][ T3154] ? __fsnotify_parent+0x3d3/0x440 [ 370.417973][ T3171] nfs4: Bad value for 'port' [ 370.418483][ T3154] blkdev_read_iter+0xe1/0x140 [ 370.423461][ T3171] nfs4: Bad value for 'port' [ 370.427785][ T3154] generic_file_splice_read+0x252/0x340 [ 370.427808][ T3154] ? splice_shrink_spd+0x60/0x60 [ 370.442907][ T3154] splice_direct_to_actor+0x2aa/0x650 [ 370.448273][ T3154] ? do_splice_direct+0x190/0x190 [ 370.453296][ T3154] do_splice_direct+0x106/0x190 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.458141][ T3154] do_sendfile+0x63e/0xbb0 [ 370.462576][ T3154] __x64_sys_sendfile64+0x102/0x140 [ 370.464193][ T3173] nfs4: Bad value for 'port' [ 370.467774][ T3154] do_syscall_64+0x44/0xa0 [ 370.467803][ T3154] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.473630][ T3173] nfs4: Bad value for 'port' [ 370.476756][ T3154] RIP: 0033:0x4665f9 [ 370.476772][ T3154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 370.510664][ T3154] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 370.516226][ T3175] nfs4: Bad value for 'port' [ 370.519066][ T3154] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 370.519083][ T3154] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 370.519095][ T3154] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 370.519107][ T3154] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200036008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:23 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.524711][ T3175] nfs4: Bad value for 'port' [ 370.531631][ T3154] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 370.585884][ T3142] loop2: detected capacity change from 0 to 264192 [ 370.599074][ T3183] loop1: detected capacity change from 0 to 264192 22:55:24 executing program 3 (fault-call:5 fault-nth:15): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 370.605687][ T3142] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 370.610539][ T3183] EXT4-fs (loop1): inodes count not valid: 3538976 vs 32 [ 370.624496][ T3167] loop0: detected capacity change from 0 to 264192 [ 370.653709][ T3167] EXT4-fs (loop0): inodes count not valid: 40435744 vs 32 [ 370.656971][ T3198] nfs4: Bad value for 'port' [ 370.666794][ T3198] nfs4: Bad value for 'port' [ 370.676045][ T3183] loop1: detected capacity change from 0 to 264192 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20002e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000038000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x19, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 370.698304][ T3183] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 370.701884][ T3195] ISOFS: Unable to identify CD-ROM format. [ 370.724698][ T3211] nfs4: Bad value for 'port' [ 370.729690][ T3211] nfs4: Bad value for 'port' [ 370.764333][ T3202] FAULT_INJECTION: forcing a failure. [ 370.764333][ T3202] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 370.775655][ T3223] loop0: detected capacity change from 0 to 264192 [ 370.777650][ T3202] CPU: 1 PID: 3202 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 370.790015][ T3223] EXT4-fs (loop0): inodes count not valid: 50331680 vs 32 [ 370.792736][ T3202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.809857][ T3202] Call Trace: [ 370.813126][ T3202] dump_stack_lvl+0xd6/0x122 [ 370.816896][ T3219] loop2: detected capacity change from 0 to 264192 [ 370.817718][ T3202] dump_stack+0x11/0x1b [ 370.828425][ T3202] should_fail+0x23c/0x250 [ 370.832832][ T3202] __alloc_pages+0x102/0x320 [ 370.834975][ T3219] EXT4-fs (loop2): inodes count not valid: 3014688 vs 32 [ 370.837430][ T3202] alloc_pages+0x382/0x3d0 [ 370.848895][ T3202] __page_cache_alloc+0x4d/0xf0 [ 370.853741][ T3202] page_cache_ra_unbounded+0x1be/0x430 [ 370.859216][ T3202] ondemand_readahead+0x58c/0x7c0 [ 370.864247][ T3202] ? filemap_get_read_batch+0x3e2/0x410 [ 370.869871][ T3202] page_cache_sync_ra+0xaf/0xe0 [ 370.874713][ T3202] filemap_read+0x3dd/0x1240 [ 370.879302][ T3202] generic_file_read_iter+0x75/0x2c0 [ 370.884590][ T3202] ? __fsnotify_parent+0x3d3/0x440 [ 370.889759][ T3202] blkdev_read_iter+0xe1/0x140 [ 370.894523][ T3202] generic_file_splice_read+0x252/0x340 [ 370.894681][ T3235] ISOFS: Unable to identify CD-ROM format. [ 370.900123][ T3202] ? splice_shrink_spd+0x60/0x60 [ 370.900144][ T3202] splice_direct_to_actor+0x2aa/0x650 [ 370.916194][ T3202] ? do_splice_direct+0x190/0x190 [ 370.921215][ T3202] do_splice_direct+0x106/0x190 [ 370.926064][ T3202] do_sendfile+0x63e/0xbb0 [ 370.930515][ T3202] __x64_sys_sendfile64+0x102/0x140 [ 370.935719][ T3202] do_syscall_64+0x44/0xa0 [ 370.940152][ T3202] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.946053][ T3202] RIP: 0033:0x4665f9 22:55:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200037008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 370.949946][ T3202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 370.969651][ T3202] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 370.978059][ T3202] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 370.986079][ T3202] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 370.994038][ T3202] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.001997][ T3202] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 371.009954][ T3202] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 371.013590][ T3239] loop1: detected capacity change from 0 to 264192 [ 371.024859][ T3240] nfs4: Bad value for 'port' [ 371.032552][ T3239] EXT4-fs (loop1): inodes count not valid: 3604512 vs 32 [ 371.039922][ T3240] nfs4: Bad value for 'port' [ 371.047252][ T3223] loop0: detected capacity change from 0 to 264192 [ 371.060521][ T3219] loop2: detected capacity change from 0 to 264192 22:55:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200038008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 371.094737][ T3257] nfs4: Bad value for 'port' [ 371.105146][ T3257] nfs4: Bad value for 'port' [ 371.107486][ T3219] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 371.115435][ T3223] EXT4-fs (loop0): inodes count not valid: 50331680 vs 32 22:55:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20002f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 371.143963][ T3256] ISOFS: Unable to identify CD-ROM format. 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200002048000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:24 executing program 3 (fault-call:5 fault-nth:16): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 371.175135][ T3265] loop1: detected capacity change from 0 to 264192 [ 371.185714][ T3265] EXT4-fs (loop1): inodes count not valid: 3670048 vs 32 22:55:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1a, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 371.219137][ T3274] nfs4: Bad value for 'port' [ 371.224325][ T3278] loop0: detected capacity change from 0 to 264192 [ 371.240329][ T3283] loop2: detected capacity change from 0 to 264192 [ 371.254742][ T3265] loop1: detected capacity change from 0 to 264192 [ 371.262834][ T3274] nfs4: Bad value for 'port' [ 371.263503][ T3278] EXT4-fs (loop0): inodes count not valid: 67239968 vs 32 [ 371.289339][ T3265] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200006048000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200039008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 371.326436][ T3283] EXT4-fs (loop2): inodes count not valid: 3080224 vs 32 [ 371.353013][ T3285] FAULT_INJECTION: forcing a failure. [ 371.353013][ T3285] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 371.366298][ T3285] CPU: 0 PID: 3285 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 371.374978][ T3285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.378779][ T3305] loop0: detected capacity change from 0 to 264192 [ 371.385029][ T3285] Call Trace: [ 371.385038][ T3285] dump_stack_lvl+0xd6/0x122 [ 371.399424][ T3285] dump_stack+0x11/0x1b [ 371.403578][ T3285] should_fail+0x23c/0x250 [ 371.407270][ T3297] ISOFS: Unable to identify CD-ROM format. [ 371.408039][ T3285] __alloc_pages+0x102/0x320 [ 371.414364][ T3305] EXT4-fs (loop0): inodes count not valid: 67502112 vs 32 [ 371.418396][ T3285] alloc_pages+0x382/0x3d0 [ 371.429913][ T3285] __page_cache_alloc+0x4d/0xf0 [ 371.434775][ T3285] page_cache_ra_unbounded+0x1be/0x430 [ 371.440252][ T3285] ondemand_readahead+0x58c/0x7c0 [ 371.444687][ T3306] nfs4: Bad value for 'port' [ 371.445302][ T3285] ? filemap_get_read_batch+0x3e2/0x410 [ 371.450370][ T3306] nfs4: Bad value for 'port' [ 371.455407][ T3285] page_cache_sync_ra+0xaf/0xe0 [ 371.455434][ T3285] filemap_read+0x3dd/0x1240 [ 371.469408][ T3285] generic_file_read_iter+0x75/0x2c0 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 371.474780][ T3285] ? __fsnotify_parent+0x3d3/0x440 [ 371.479948][ T3285] blkdev_read_iter+0xe1/0x140 [ 371.484704][ T3285] generic_file_splice_read+0x252/0x340 [ 371.490248][ T3285] ? splice_shrink_spd+0x60/0x60 [ 371.495177][ T3285] splice_direct_to_actor+0x2aa/0x650 [ 371.500585][ T3285] ? do_splice_direct+0x190/0x190 [ 371.504111][ T3317] nfs4: Bad value for 'port' [ 371.505622][ T3285] do_splice_direct+0x106/0x190 [ 371.505644][ T3285] do_sendfile+0x63e/0xbb0 [ 371.510947][ T3317] nfs4: Bad value for 'port' 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 371.515063][ T3285] __x64_sys_sendfile64+0x102/0x140 [ 371.515093][ T3285] do_syscall_64+0x44/0xa0 [ 371.533590][ T3285] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 371.539493][ T3285] RIP: 0033:0x4665f9 [ 371.543379][ T3285] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 371.560438][ T3321] nfs4: Bad value for 'port' [ 371.562974][ T3285] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 22:55:24 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 371.562997][ T3285] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 371.570218][ T3321] nfs4: Bad value for 'port' [ 371.576041][ T3285] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 371.576058][ T3285] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 371.576071][ T3285] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 371.612425][ T3285] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:25 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 371.624338][ T3325] nfs4: Bad value for 'port' [ 371.629312][ T3325] nfs4: Bad value for 'port' [ 371.642493][ T3283] loop2: detected capacity change from 0 to 264192 [ 371.651269][ T3314] loop1: detected capacity change from 0 to 264192 [ 371.665202][ T3335] nfs4: Bad value for 'port' [ 371.666512][ T3305] loop0: detected capacity change from 0 to 264192 [ 371.670208][ T3335] nfs4: Bad value for 'port' [ 371.682112][ T3305] EXT4-fs (loop0): inodes count not valid: 67502112 vs 32 [ 371.691274][ T3283] EXT4-fs (loop2): inodes count not valid: 3080224 vs 32 [ 371.708202][ T3341] ISOFS: Unable to identify CD-ROM format. 22:55:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200030008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:25 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:25 executing program 3 (fault-call:5 fault-nth:17): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1b, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200010048000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 371.759551][ T3314] loop1: detected capacity change from 0 to 264192 [ 371.767903][ T3314] EXT4-fs (loop1): inodes count not valid: 3735584 vs 32 [ 371.814793][ T3365] loop0: detected capacity change from 0 to 264192 [ 371.825717][ T3365] EXT4-fs (loop0): inodes count not valid: 68157472 vs 32 [ 371.853584][ T3369] loop2: detected capacity change from 0 to 264192 [ 371.861593][ T3373] FAULT_INJECTION: forcing a failure. [ 371.861593][ T3373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 371.871718][ T3370] nfs4: Bad value for 'port' [ 371.874830][ T3373] CPU: 0 PID: 3373 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 371.888083][ T3373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.898123][ T3373] Call Trace: [ 371.901389][ T3373] dump_stack_lvl+0xd6/0x122 [ 371.905975][ T3373] dump_stack+0x11/0x1b [ 371.910128][ T3373] should_fail+0x23c/0x250 [ 371.914590][ T3373] __alloc_pages+0x102/0x320 [ 371.919256][ T3373] alloc_pages+0x382/0x3d0 [ 371.923666][ T3373] __page_cache_alloc+0x4d/0xf0 [ 371.928518][ T3373] page_cache_ra_unbounded+0x1be/0x430 [ 371.934029][ T3373] ondemand_readahead+0x58c/0x7c0 [ 371.939041][ T3373] ? filemap_get_read_batch+0x3e2/0x410 [ 371.944617][ T3373] page_cache_sync_ra+0xaf/0xe0 [ 371.949470][ T3373] filemap_read+0x3dd/0x1240 [ 371.954156][ T3373] generic_file_read_iter+0x75/0x2c0 [ 371.959446][ T3373] ? __fsnotify_parent+0x3d3/0x440 [ 371.964547][ T3373] blkdev_read_iter+0xe1/0x140 [ 371.969297][ T3373] generic_file_splice_read+0x252/0x340 [ 371.974828][ T3373] ? splice_shrink_spd+0x60/0x60 [ 371.979748][ T3373] splice_direct_to_actor+0x2aa/0x650 [ 371.985104][ T3373] ? do_splice_direct+0x190/0x190 [ 371.990203][ T3373] do_splice_direct+0x106/0x190 [ 371.995048][ T3373] do_sendfile+0x63e/0xbb0 [ 371.999499][ T3373] __x64_sys_sendfile64+0x102/0x140 [ 372.004766][ T3373] do_syscall_64+0x44/0xa0 [ 372.009176][ T3373] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 372.015237][ T3373] RIP: 0033:0x4665f9 [ 372.019111][ T3373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 372.038703][ T3373] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 372.047110][ T3373] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 372.055154][ T3373] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 372.063111][ T3373] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 372.071111][ T3373] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 372.079127][ T3373] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 372.104026][ T3370] nfs4: Bad value for 'port' 22:55:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:25 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000058000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 372.110880][ T3371] ISOFS: Unable to identify CD-ROM format. [ 372.119198][ T3365] loop0: detected capacity change from 0 to 264192 [ 372.126932][ T3365] EXT4-fs (loop0): inodes count not valid: 68157472 vs 32 [ 372.197942][ T3389] loop1: detected capacity change from 0 to 264192 [ 372.211731][ T3394] ISOFS: Unable to identify CD-ROM format. [ 372.225677][ T3398] nfs4: Bad value for 'port' [ 372.227366][ T3395] loop0: detected capacity change from 0 to 264192 [ 372.236053][ T3398] nfs4: Bad value for 'port' [ 372.253424][ T3389] EXT4-fs (loop1): inodes count not valid: 3801120 vs 32 22:55:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:25 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 372.295170][ T3395] EXT4-fs (loop0): inodes count not valid: 83886112 vs 32 22:55:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000068000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 372.386637][ T3415] ISOFS: Unable to identify CD-ROM format. [ 372.393084][ T3417] nfs4: Bad value for 'port' [ 372.398231][ T3420] loop1: detected capacity change from 0 to 264192 [ 372.410862][ T3417] nfs4: Bad value for 'port' [ 372.457505][ T3426] ISOFS: Unable to identify CD-ROM format. [ 372.459784][ T3429] loop0: detected capacity change from 0 to 264192 [ 372.464443][ T3420] EXT4-fs (loop1): inodes count not valid: 3866656 vs 32 [ 372.503447][ T3369] EXT4-fs (loop2): inodes count not valid: 3145760 vs 32 [ 372.514862][ T3429] EXT4-fs (loop0): inodes count not valid: 100663328 vs 32 22:55:25 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xb000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:26 executing program 3 (fault-call:5 fault-nth:18): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200031008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1d, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xc000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200004068000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 372.588093][ T3429] loop0: detected capacity change from 0 to 264192 [ 372.593130][ T3450] nfs4: Bad value for 'port' [ 372.600318][ T3450] nfs4: Bad value for 'port' [ 372.607432][ T3429] EXT4-fs (loop0): inodes count not valid: 100663328 vs 32 [ 372.613559][ T3453] loop1: detected capacity change from 0 to 264192 [ 372.623885][ T3453] EXT4-fs (loop1): inodes count not valid: 3932192 vs 32 [ 372.666962][ T3464] loop0: detected capacity change from 0 to 264192 [ 372.679864][ T3453] loop1: detected capacity change from 0 to 264192 [ 372.689209][ T3464] EXT4-fs (loop0): inodes count not valid: 100925472 vs 32 [ 372.697229][ T3453] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000078000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 372.719028][ T3476] loop2: detected capacity change from 0 to 264192 [ 372.722982][ T3463] nfs4: Bad value for 'port' [ 372.728390][ T3471] ISOFS: Unable to identify CD-ROM format. [ 372.745391][ T3463] nfs4: Bad value for 'port' [ 372.769446][ T3478] FAULT_INJECTION: forcing a failure. [ 372.769446][ T3478] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 372.782675][ T3478] CPU: 0 PID: 3478 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 372.791391][ T3478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.801432][ T3478] Call Trace: [ 372.804344][ T3476] EXT4-fs (loop2): inodes count not valid: 3211296 vs 32 [ 372.804700][ T3478] dump_stack_lvl+0xd6/0x122 [ 372.816261][ T3478] dump_stack+0x11/0x1b [ 372.820771][ T3478] should_fail+0x23c/0x250 [ 372.825187][ T3478] __alloc_pages+0x102/0x320 [ 372.829809][ T3478] alloc_pages+0x382/0x3d0 [ 372.834286][ T3478] __page_cache_alloc+0x4d/0xf0 [ 372.839147][ T3478] page_cache_ra_unbounded+0x1be/0x430 [ 372.844617][ T3478] ondemand_readahead+0x58c/0x7c0 [ 372.849716][ T3478] ? filemap_get_read_batch+0x3e2/0x410 [ 372.855268][ T3478] page_cache_sync_ra+0xaf/0xe0 [ 372.860117][ T3478] filemap_read+0x3dd/0x1240 [ 372.864759][ T3478] generic_file_read_iter+0x75/0x2c0 [ 372.870048][ T3478] ? __fsnotify_parent+0x3d3/0x440 [ 372.875260][ T3478] blkdev_read_iter+0xe1/0x140 [ 372.880026][ T3478] generic_file_splice_read+0x252/0x340 [ 372.885608][ T3478] ? splice_shrink_spd+0x60/0x60 [ 372.890544][ T3478] splice_direct_to_actor+0x2aa/0x650 [ 372.895974][ T3478] ? do_splice_direct+0x190/0x190 [ 372.900999][ T3478] do_splice_direct+0x106/0x190 [ 372.905862][ T3478] do_sendfile+0x63e/0xbb0 [ 372.910308][ T3478] __x64_sys_sendfile64+0x102/0x140 [ 372.911203][ T3487] ISOFS: Unable to identify CD-ROM format. [ 372.915571][ T3478] do_syscall_64+0x44/0xa0 [ 372.925765][ T3478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 372.928493][ T3493] loop0: detected capacity change from 0 to 264192 [ 372.931716][ T3478] RIP: 0033:0x4665f9 [ 372.931732][ T3478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 372.961731][ T3478] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xd000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200032008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000098000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 372.963574][ T3493] EXT4-fs (loop0): inodes count not valid: 117440544 vs 32 [ 372.970135][ T3478] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 372.985277][ T3478] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 372.993248][ T3478] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.001209][ T3478] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 373.009175][ T3478] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xe000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 373.039588][ T3502] nfs4: Bad value for 'port' [ 373.044404][ T3502] nfs4: Bad value for 'port' [ 373.045193][ T3503] loop1: detected capacity change from 0 to 264192 22:55:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1e, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:26 executing program 3 (fault-call:5 fault-nth:19): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 373.120712][ T3503] EXT4-fs (loop1): inodes count not valid: 3997728 vs 32 [ 373.143048][ T3523] loop2: detected capacity change from 0 to 264192 [ 373.144606][ T3520] ISOFS: Unable to identify CD-ROM format. [ 373.160272][ T3524] loop0: detected capacity change from 0 to 264192 [ 373.166023][ T3525] nfs4: Bad value for 'port' [ 373.174503][ T3503] loop1: detected capacity change from 0 to 264192 [ 373.181786][ T3524] EXT4-fs (loop0): inodes count not valid: 150994976 vs 32 [ 373.192853][ T3523] EXT4-fs (loop2): inodes count not valid: 3276832 vs 32 [ 373.200294][ T3503] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 373.230367][ T3525] nfs4: Bad value for 'port' [ 373.244789][ T3536] ISOFS: Unable to identify CD-ROM format. [ 373.256746][ T3540] FAULT_INJECTION: forcing a failure. [ 373.256746][ T3540] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 373.269985][ T3540] CPU: 1 PID: 3540 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x21, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200033008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 373.278655][ T3540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.288695][ T3540] Call Trace: [ 373.291974][ T3540] dump_stack_lvl+0xd6/0x122 [ 373.296567][ T3540] dump_stack+0x11/0x1b [ 373.300716][ T3540] should_fail+0x23c/0x250 [ 373.305118][ T3540] __alloc_pages+0x102/0x320 [ 373.309713][ T3540] alloc_pages+0x382/0x3d0 [ 373.314171][ T3540] __page_cache_alloc+0x4d/0xf0 [ 373.319048][ T3540] page_cache_ra_unbounded+0x1be/0x430 [ 373.324603][ T3540] ondemand_readahead+0x58c/0x7c0 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x11000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 373.326479][ T3551] nfs4: Bad value for 'port' [ 373.329626][ T3540] page_cache_sync_ra+0xaf/0xe0 [ 373.329651][ T3540] filemap_read+0x3dd/0x1240 [ 373.335630][ T3551] nfs4: Bad value for 'port' [ 373.339062][ T3540] generic_file_read_iter+0x75/0x2c0 [ 373.339091][ T3540] ? __fsnotify_parent+0x3d3/0x440 [ 373.339115][ T3540] blkdev_read_iter+0xe1/0x140 [ 373.363322][ T3540] generic_file_splice_read+0x252/0x340 [ 373.368938][ T3540] ? splice_shrink_spd+0x60/0x60 [ 373.373873][ T3540] splice_direct_to_actor+0x2aa/0x650 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x12000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 373.379313][ T3540] ? do_splice_direct+0x190/0x190 [ 373.384350][ T3540] do_splice_direct+0x106/0x190 [ 373.384478][ T3554] nfs4: Bad value for 'port' [ 373.389193][ T3540] do_sendfile+0x63e/0xbb0 [ 373.389284][ T3540] __x64_sys_sendfile64+0x102/0x140 [ 373.395460][ T3554] nfs4: Bad value for 'port' [ 373.398232][ T3540] do_syscall_64+0x44/0xa0 [ 373.412365][ T3540] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.418269][ T3540] RIP: 0033:0x4665f9 [ 373.422150][ T3540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 373.441793][ T3540] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 373.443290][ T3557] nfs4: Bad value for 'port' [ 373.450304][ T3540] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 373.450320][ T3540] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 373.450332][ T3540] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:26 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 373.457173][ T3557] nfs4: Bad value for 'port' [ 373.462894][ T3540] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 373.462910][ T3540] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 373.532627][ T3524] loop0: detected capacity change from 0 to 264192 [ 373.551362][ T3549] ISOFS: Unable to identify CD-ROM format. [ 373.564708][ T3573] nfs4: Bad value for 'port' [ 373.583693][ T3574] loop2: detected capacity change from 0 to 264192 [ 373.586234][ T3524] EXT4-fs (loop0): inodes count not valid: 150994976 vs 32 [ 373.603094][ T3574] EXT4-fs (loop2): inodes count not valid: 3342368 vs 32 [ 373.621141][ T3573] nfs4: Bad value for 'port' 22:55:27 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000a8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:27 executing program 3 (fault-call:5 fault-nth:20): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200034008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 373.650003][ T3584] loop1: detected capacity change from 0 to 264192 [ 373.659393][ T3581] ISOFS: Unable to identify CD-ROM format. [ 373.671558][ T3584] EXT4-fs (loop1): inodes count not valid: 4063264 vs 32 [ 373.692785][ T3584] loop1: detected capacity change from 0 to 264192 22:55:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x22, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 373.710883][ T3591] nfs4: Bad value for 'port' [ 373.715545][ T3584] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 373.726659][ T3591] nfs4: Bad value for 'port' [ 373.755410][ T3605] FAULT_INJECTION: forcing a failure. [ 373.755410][ T3605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 373.768660][ T3605] CPU: 1 PID: 3605 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 373.777378][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.787428][ T3605] Call Trace: [ 373.788748][ T3611] loop0: detected capacity change from 0 to 264192 [ 373.790692][ T3605] dump_stack_lvl+0xd6/0x122 [ 373.801221][ T3610] ISOFS: Unable to identify CD-ROM format. [ 373.801744][ T3605] dump_stack+0x11/0x1b [ 373.811686][ T3605] should_fail+0x23c/0x250 [ 373.816098][ T3605] __alloc_pages+0x102/0x320 [ 373.820786][ T3605] alloc_pages+0x382/0x3d0 [ 373.825310][ T3605] __page_cache_alloc+0x4d/0xf0 [ 373.830152][ T3605] page_cache_ra_unbounded+0x1be/0x430 [ 373.835600][ T3605] ondemand_readahead+0x58c/0x7c0 [ 373.840612][ T3605] ? filemap_get_read_batch+0x3e2/0x410 [ 373.846149][ T3605] page_cache_sync_ra+0xaf/0xe0 [ 373.851074][ T3605] filemap_read+0x3dd/0x1240 [ 373.855788][ T3605] generic_file_read_iter+0x75/0x2c0 [ 373.861068][ T3605] ? __fsnotify_parent+0x3d3/0x440 [ 373.866175][ T3605] blkdev_read_iter+0xe1/0x140 [ 373.870924][ T3605] generic_file_splice_read+0x252/0x340 [ 373.876453][ T3605] ? splice_shrink_spd+0x60/0x60 [ 373.881375][ T3605] splice_direct_to_actor+0x2aa/0x650 [ 373.886774][ T3605] ? do_splice_direct+0x190/0x190 [ 373.891782][ T3605] do_splice_direct+0x106/0x190 [ 373.896699][ T3605] do_sendfile+0x63e/0xbb0 [ 373.901181][ T3605] __x64_sys_sendfile64+0x102/0x140 [ 373.906375][ T3605] do_syscall_64+0x44/0xa0 [ 373.910781][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 373.916667][ T3605] RIP: 0033:0x4665f9 [ 373.920549][ T3605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 373.940144][ T3605] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 373.948561][ T3605] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 22:55:27 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x22000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 373.956573][ T3605] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 373.964529][ T3605] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 373.972481][ T3605] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 373.980485][ T3605] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 373.997455][ T3609] loop2: detected capacity change from 0 to 264192 22:55:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 374.026980][ T3611] EXT4-fs (loop0): inodes count not valid: 167772192 vs 32 [ 374.050197][ T3626] nfs4: Bad value for 'port' [ 374.058323][ T3626] nfs4: Bad value for 'port' [ 374.064101][ T3629] loop1: detected capacity change from 0 to 264192 [ 374.068340][ T3611] loop0: detected capacity change from 0 to 264192 22:55:27 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x25000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.070913][ T3609] loop2: detected capacity change from 0 to 264192 [ 374.078266][ T3611] EXT4-fs (loop0): inodes count not valid: 167772192 vs 32 [ 374.087514][ T3631] ISOFS: Unable to identify CD-ROM format. [ 374.097574][ T3629] EXT4-fs (loop1): inodes count not valid: 4128800 vs 32 22:55:27 executing program 3 (fault-call:5 fault-nth:21): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 374.121101][ T3609] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x23, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000b8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 374.175820][ T3648] nfs4: Bad value for 'port' [ 374.184463][ T3648] nfs4: Bad value for 'port' [ 374.202773][ T3654] FAULT_INJECTION: forcing a failure. [ 374.202773][ T3654] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 374.215999][ T3654] CPU: 0 PID: 3654 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 374.224706][ T3654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.233606][ T3665] ISOFS: Unable to identify CD-ROM format. [ 374.234757][ T3654] Call Trace: [ 374.234766][ T3654] dump_stack_lvl+0xd6/0x122 [ 374.248499][ T3654] dump_stack+0x11/0x1b [ 374.252664][ T3654] should_fail+0x23c/0x250 [ 374.257189][ T3654] __alloc_pages+0x102/0x320 [ 374.259607][ T3664] loop0: detected capacity change from 0 to 264192 [ 374.261781][ T3654] alloc_pages+0x382/0x3d0 22:55:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200040008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:27 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200035008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 374.272204][ T3664] EXT4-fs (loop0): inodes count not valid: 184549408 vs 32 [ 374.272656][ T3654] __page_cache_alloc+0x4d/0xf0 [ 374.284836][ T3654] page_cache_ra_unbounded+0x1be/0x430 [ 374.290301][ T3654] ondemand_readahead+0x58c/0x7c0 [ 374.295321][ T3654] ? filemap_get_read_batch+0x3e2/0x410 [ 374.300889][ T3654] page_cache_sync_ra+0xaf/0xe0 [ 374.305729][ T3654] filemap_read+0x3dd/0x1240 [ 374.310358][ T3654] generic_file_read_iter+0x75/0x2c0 [ 374.315649][ T3654] ? __fsnotify_parent+0x3d3/0x440 [ 374.318201][ T3674] nfs4: Bad value for 'port' 22:55:27 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x48000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.320829][ T3654] blkdev_read_iter+0xe1/0x140 [ 374.320851][ T3654] generic_file_splice_read+0x252/0x340 [ 374.320871][ T3654] ? splice_shrink_spd+0x60/0x60 [ 374.326443][ T3674] nfs4: Bad value for 'port' [ 374.330173][ T3654] splice_direct_to_actor+0x2aa/0x650 [ 374.330196][ T3654] ? do_splice_direct+0x190/0x190 [ 374.330214][ T3654] do_splice_direct+0x106/0x190 [ 374.355174][ T3673] loop1: detected capacity change from 0 to 264192 [ 374.355614][ T3654] do_sendfile+0x63e/0xbb0 [ 374.371331][ T3654] __x64_sys_sendfile64+0x102/0x140 [ 374.375114][ T3673] EXT4-fs (loop1): inodes count not valid: 4194336 vs 32 [ 374.376568][ T3654] do_syscall_64+0x44/0xa0 [ 374.376598][ T3654] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.392535][ T3677] loop2: detected capacity change from 0 to 264192 [ 374.393863][ T3654] RIP: 0033:0x4665f9 [ 374.393881][ T3654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 374.409669][ T3677] EXT4-fs (loop2): inodes count not valid: 3473440 vs 32 [ 374.423826][ T3654] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 374.435445][ T3680] nfs4: Bad value for 'port' [ 374.439258][ T3654] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 374.439274][ T3654] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 374.439287][ T3654] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.439299][ T3654] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:27 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4c000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.446740][ T3680] nfs4: Bad value for 'port' [ 374.451887][ T3654] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 374.516065][ T3664] loop0: detected capacity change from 0 to 264192 22:55:27 executing program 3 (fault-call:5 fault-nth:22): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 374.525995][ T3677] loop2: detected capacity change from 0 to 264192 [ 374.528914][ T3685] nfs4: Bad value for 'port' [ 374.532878][ T3673] loop1: detected capacity change from 0 to 264192 [ 374.553134][ T3677] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 374.555343][ T3673] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 374.573151][ T3664] EXT4-fs (loop0): inodes count not valid: 184549408 vs 32 [ 374.580750][ T3685] nfs4: Bad value for 'port' [ 374.597843][ T3700] ISOFS: Unable to identify CD-ROM format. [ 374.606132][ T3707] FAULT_INJECTION: forcing a failure. [ 374.606132][ T3707] name fail_page_alloc, interval 1, probability 0, space 0, times 0 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x60000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.619499][ T3707] CPU: 0 PID: 3707 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 374.628230][ T3707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.638296][ T3707] Call Trace: [ 374.641575][ T3707] dump_stack_lvl+0xd6/0x122 [ 374.646170][ T3707] dump_stack+0x11/0x1b [ 374.650310][ T3707] should_fail+0x23c/0x250 [ 374.654725][ T3707] __alloc_pages+0x102/0x320 [ 374.659312][ T3707] alloc_pages+0x382/0x3d0 [ 374.663806][ T3707] __page_cache_alloc+0x4d/0xf0 [ 374.668835][ T3707] page_cache_ra_unbounded+0x1be/0x430 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x68000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.674295][ T3707] ondemand_readahead+0x58c/0x7c0 [ 374.678808][ T3712] nfs4: Bad value for 'port' [ 374.679314][ T3707] ? filemap_get_read_batch+0x3e2/0x410 [ 374.684317][ T3712] nfs4: Bad value for 'port' [ 374.689405][ T3707] page_cache_sync_ra+0xaf/0xe0 [ 374.689432][ T3707] filemap_read+0x3dd/0x1240 [ 374.689458][ T3707] generic_file_read_iter+0x75/0x2c0 [ 374.689537][ T3707] ? __fsnotify_parent+0x3d3/0x440 [ 374.713883][ T3707] blkdev_read_iter+0xe1/0x140 [ 374.718647][ T3707] generic_file_splice_read+0x252/0x340 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6c000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.724273][ T3707] ? splice_shrink_spd+0x60/0x60 [ 374.729213][ T3707] splice_direct_to_actor+0x2aa/0x650 [ 374.734579][ T3707] ? do_splice_direct+0x190/0x190 [ 374.736362][ T3715] nfs4: Bad value for 'port' [ 374.739615][ T3707] do_splice_direct+0x106/0x190 [ 374.739638][ T3707] do_sendfile+0x63e/0xbb0 [ 374.745551][ T3715] nfs4: Bad value for 'port' [ 374.749105][ T3707] __x64_sys_sendfile64+0x102/0x140 [ 374.749135][ T3707] do_syscall_64+0x44/0xa0 [ 374.767700][ T3707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 374.773611][ T3707] RIP: 0033:0x4665f9 [ 374.777505][ T3707] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 374.793630][ T3718] nfs4: Bad value for 'port' [ 374.797112][ T3707] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 374.797136][ T3707] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 374.803121][ T3718] nfs4: Bad value for 'port' 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x74000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.810085][ T3707] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 374.830588][ T3707] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 374.838557][ T3707] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 374.846522][ T3707] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x24, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000c8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200048008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200036008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 374.896109][ T3725] nfs4: Bad value for 'port' [ 374.902867][ T3725] nfs4: Bad value for 'port' 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7a000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 374.966448][ T3740] loop1: detected capacity change from 0 to 264192 [ 374.979188][ T3745] loop2: detected capacity change from 0 to 264192 [ 374.984398][ T3739] ISOFS: Unable to identify CD-ROM format. [ 374.996397][ T3742] loop0: detected capacity change from 0 to 264192 [ 375.019900][ T3740] EXT4-fs (loop1): inodes count not valid: 4718624 vs 32 [ 375.037562][ T3745] EXT4-fs (loop2): inodes count not valid: 3538976 vs 32 [ 375.054186][ T3742] EXT4-fs (loop0): inodes count not valid: 201326624 vs 32 [ 375.063423][ T3752] nfs4: Bad value for 'port' 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20004c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:28 executing program 3 (fault-call:5 fault-nth:23): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200037008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 375.070601][ T3752] nfs4: Bad value for 'port' [ 375.073244][ T3753] ISOFS: Unable to identify CD-ROM format. [ 375.101064][ T3742] loop0: detected capacity change from 0 to 264192 [ 375.119216][ T3770] loop1: detected capacity change from 0 to 264192 [ 375.126390][ T3771] nfs4: Bad value for 'port' [ 375.128509][ T3775] loop2: detected capacity change from 0 to 264192 [ 375.138297][ T3742] EXT4-fs (loop0): inodes count not valid: 201326624 vs 32 [ 375.147000][ T3771] nfs4: Bad value for 'port' [ 375.154488][ T3778] FAULT_INJECTION: forcing a failure. [ 375.154488][ T3778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 375.167875][ T3778] CPU: 1 PID: 3778 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 375.176540][ T3778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.185806][ T3775] EXT4-fs (loop2): inodes count not valid: 3604512 vs 32 [ 375.186593][ T3778] Call Trace: [ 375.186600][ T3778] dump_stack_lvl+0xd6/0x122 [ 375.201490][ T3778] dump_stack+0x11/0x1b [ 375.205691][ T3778] should_fail+0x23c/0x250 [ 375.210157][ T3778] __alloc_pages+0x102/0x320 [ 375.214784][ T3778] alloc_pages+0x382/0x3d0 [ 375.219285][ T3778] __page_cache_alloc+0x4d/0xf0 [ 375.219345][ T3770] EXT4-fs (loop1): inodes count not valid: 4980768 vs 32 [ 375.224182][ T3778] page_cache_ra_unbounded+0x1be/0x430 [ 375.236628][ T3778] ondemand_readahead+0x58c/0x7c0 [ 375.241817][ T3778] ? filemap_get_read_batch+0x3e2/0x410 [ 375.247399][ T3778] page_cache_sync_ra+0xaf/0xe0 [ 375.252291][ T3778] filemap_read+0x3dd/0x1240 [ 375.256883][ T3778] generic_file_read_iter+0x75/0x2c0 [ 375.262189][ T3778] ? __fsnotify_parent+0x3d3/0x440 [ 375.267301][ T3778] blkdev_read_iter+0xe1/0x140 [ 375.272145][ T3778] generic_file_splice_read+0x252/0x340 [ 375.277687][ T3778] ? splice_shrink_spd+0x60/0x60 [ 375.282676][ T3778] splice_direct_to_actor+0x2aa/0x650 [ 375.288052][ T3778] ? do_splice_direct+0x190/0x190 [ 375.293078][ T3778] do_splice_direct+0x106/0x190 [ 375.297930][ T3778] do_sendfile+0x63e/0xbb0 [ 375.302356][ T3778] __x64_sys_sendfile64+0x102/0x140 [ 375.307610][ T3778] do_syscall_64+0x44/0xa0 [ 375.312028][ T3778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 375.317935][ T3778] RIP: 0033:0x4665f9 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x25, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 375.321824][ T3778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 375.326227][ T3793] nfs4: Bad value for 'port' [ 375.341433][ T3778] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 375.341499][ T3778] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 375.350180][ T3793] nfs4: Bad value for 'port' 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 375.354411][ T3778] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 375.354427][ T3778] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 375.354440][ T3778] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 375.390823][ T3778] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 375.401824][ T3796] ISOFS: Unable to identify CD-ROM format. [ 375.403321][ T3800] nfs4: Bad value for 'port' 22:55:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000d8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:28 executing program 3 (fault-call:5 fault-nth:24): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 375.426097][ T3775] loop2: detected capacity change from 0 to 264192 [ 375.433398][ T3770] loop1: detected capacity change from 0 to 264192 [ 375.442103][ T3800] nfs4: Bad value for 'port' [ 375.447191][ T3775] EXT4-fs (loop2): inodes count not valid: 3604512 vs 32 [ 375.454786][ T3770] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200038008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200060008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:28 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xfeffffff, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 375.502504][ T3813] ISOFS: Unable to identify CD-ROM format. [ 375.514253][ T3819] loop0: detected capacity change from 0 to 264192 [ 375.539565][ T3822] FAULT_INJECTION: forcing a failure. [ 375.539565][ T3822] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 375.541935][ T3830] loop2: detected capacity change from 0 to 264192 [ 375.552905][ T3822] CPU: 1 PID: 3822 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 375.561214][ T3832] loop1: detected capacity change from 0 to 264192 [ 375.568080][ T3822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.568094][ T3822] Call Trace: [ 375.568101][ T3822] dump_stack_lvl+0xd6/0x122 [ 375.578359][ T3830] EXT4-fs (loop2): inodes count not valid: 3670048 vs 32 [ 375.584605][ T3822] dump_stack+0x11/0x1b [ 375.584630][ T3822] should_fail+0x23c/0x250 [ 375.589454][ T3832] EXT4-fs (loop1): inodes count not valid: 6291488 vs 32 [ 375.592496][ T3822] __alloc_pages+0x102/0x320 [ 375.619638][ T3822] alloc_pages+0x382/0x3d0 [ 375.624077][ T3822] __page_cache_alloc+0x4d/0xf0 [ 375.625245][ T3831] nfs4: Bad value for 'port' [ 375.628994][ T3822] page_cache_ra_unbounded+0x1be/0x430 [ 375.629022][ T3822] ondemand_readahead+0x58c/0x7c0 [ 375.644022][ T3822] ? filemap_get_read_batch+0x3e2/0x410 [ 375.649582][ T3822] page_cache_sync_ra+0xaf/0xe0 [ 375.654428][ T3822] filemap_read+0x3dd/0x1240 [ 375.658382][ T3831] nfs4: Bad value for 'port' [ 375.659018][ T3822] generic_file_read_iter+0x75/0x2c0 [ 375.668843][ T3822] ? __fsnotify_parent+0x3d3/0x440 [ 375.673961][ T3822] blkdev_read_iter+0xe1/0x140 [ 375.676592][ T3819] EXT4-fs (loop0): inodes count not valid: 218103840 vs 32 [ 375.678735][ T3822] generic_file_splice_read+0x252/0x340 [ 375.678757][ T3822] ? splice_shrink_spd+0x60/0x60 [ 375.678775][ T3822] splice_direct_to_actor+0x2aa/0x650 22:55:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000e8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xffffff7f, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200068008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 375.701778][ T3822] ? do_splice_direct+0x190/0x190 [ 375.706806][ T3822] do_splice_direct+0x106/0x190 [ 375.711655][ T3822] do_sendfile+0x63e/0xbb0 [ 375.716109][ T3822] __x64_sys_sendfile64+0x102/0x140 [ 375.721314][ T3822] do_syscall_64+0x44/0xa0 [ 375.725773][ T3822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 375.731675][ T3822] RIP: 0033:0x4665f9 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 375.735607][ T3822] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 375.752911][ T3844] nfs4: Bad value for 'port' [ 375.755208][ T3822] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 375.755231][ T3822] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 375.760820][ T3844] nfs4: Bad value for 'port' [ 375.768187][ T3822] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 375.768204][ T3822] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x26, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 375.768217][ T3822] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 375.804703][ T3822] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 375.808000][ T3847] nfs4: Bad value for 'port' [ 375.847093][ T3830] loop2: detected capacity change from 0 to 264192 [ 375.851208][ T3847] nfs4: Bad value for 'port' [ 375.858335][ T3830] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 375.867459][ T3861] loop0: detected capacity change from 0 to 264192 [ 375.874802][ T3862] loop1: detected capacity change from 0 to 264192 [ 375.885097][ T3861] EXT4-fs (loop0): inodes count not valid: 234881056 vs 32 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:29 executing program 3 (fault-call:5 fault-nth:25): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200039008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000f8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 375.899978][ T3864] ISOFS: Unable to identify CD-ROM format. [ 375.908838][ T3862] EXT4-fs (loop1): inodes count not valid: 6815776 vs 32 [ 375.938338][ T3876] nfs4: Bad value for 'port' [ 375.949903][ T3876] nfs4: Bad value for 'port' [ 375.956040][ T3862] loop1: detected capacity change from 0 to 264192 [ 375.967521][ T3885] loop2: detected capacity change from 0 to 264192 [ 375.979883][ T3881] FAULT_INJECTION: forcing a failure. [ 375.979883][ T3881] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 375.993123][ T3881] CPU: 0 PID: 3881 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 376.001785][ T3881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.004947][ T3862] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 376.011831][ T3881] Call Trace: [ 376.011840][ T3881] dump_stack_lvl+0xd6/0x122 [ 376.011864][ T3881] dump_stack+0x11/0x1b [ 376.027611][ T3882] ISOFS: Unable to identify CD-ROM format. [ 376.031656][ T3881] should_fail+0x23c/0x250 [ 376.031679][ T3881] __alloc_pages+0x102/0x320 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xfffffffe, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.046188][ T3897] loop0: detected capacity change from 0 to 264192 [ 376.046522][ T3881] alloc_pages+0x382/0x3d0 [ 376.054013][ T3897] EXT4-fs (loop0): inodes count not valid: 251658272 vs 32 [ 376.057402][ T3881] __page_cache_alloc+0x4d/0xf0 [ 376.057429][ T3881] page_cache_ra_unbounded+0x1be/0x430 [ 376.074078][ T3885] EXT4-fs (loop2): inodes count not valid: 3735584 vs 32 [ 376.074894][ T3881] ondemand_readahead+0x58c/0x7c0 [ 376.086910][ T3881] ? filemap_get_read_batch+0x3e2/0x410 [ 376.092612][ T3881] page_cache_sync_ra+0xaf/0xe0 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x8000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.097470][ T3881] filemap_read+0x3dd/0x1240 [ 376.102063][ T3881] generic_file_read_iter+0x75/0x2c0 [ 376.102428][ T3906] nfs4: Bad value for 'port' [ 376.107351][ T3881] ? __fsnotify_parent+0x3d3/0x440 [ 376.113630][ T3906] nfs4: Bad value for 'port' [ 376.117079][ T3881] blkdev_read_iter+0xe1/0x140 [ 376.117100][ T3881] generic_file_splice_read+0x252/0x340 [ 376.117121][ T3881] ? splice_shrink_spd+0x60/0x60 [ 376.136862][ T3881] splice_direct_to_actor+0x2aa/0x650 [ 376.142384][ T3881] ? do_splice_direct+0x190/0x190 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.142736][ T3908] nfs4: Bad value for 'port' [ 376.147403][ T3881] do_splice_direct+0x106/0x190 [ 376.147425][ T3881] do_sendfile+0x63e/0xbb0 [ 376.147450][ T3881] __x64_sys_sendfile64+0x102/0x140 [ 376.153665][ T3908] nfs4: Bad value for 'port' [ 376.156843][ T3881] do_syscall_64+0x44/0xa0 [ 376.156872][ T3881] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 376.181347][ T3881] RIP: 0033:0x4665f9 [ 376.182626][ T3910] nfs4: Bad value for 'port' [ 376.185229][ T3881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 376.185247][ T3881] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 376.185267][ T3881] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 376.185280][ T3881] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 376.190863][ T3910] nfs4: Bad value for 'port' [ 376.209422][ T3881] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x27, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 376.209438][ T3881] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 376.209452][ T3881] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 376.283503][ T3914] nfs4: Bad value for 'port' [ 376.288367][ T3914] nfs4: Bad value for 'port' 22:55:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20006c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:29 executing program 3 (fault-call:5 fault-nth:26): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 376.306999][ T3885] loop2: detected capacity change from 0 to 264192 [ 376.307794][ T3897] loop0: detected capacity change from 0 to 264192 [ 376.336886][ T3929] nfs4: Bad value for 'port' [ 376.340344][ T3885] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.353883][ T3929] nfs4: Bad value for 'port' [ 376.356348][ T3933] loop1: detected capacity change from 0 to 264192 [ 376.366974][ T3897] EXT4-fs (loop0): inodes count not valid: 251658272 vs 32 [ 376.369631][ T3928] ISOFS: Unable to identify CD-ROM format. [ 376.381910][ T3933] EXT4-fs (loop1): inodes count not valid: 7077920 vs 32 [ 376.393656][ T3942] nfs4: Bad value for 'port' [ 376.398712][ T3942] nfs4: Bad value for 'port' [ 376.409502][ T3936] FAULT_INJECTION: forcing a failure. [ 376.409502][ T3936] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 376.422815][ T3936] CPU: 0 PID: 3936 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 376.431585][ T3936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.440383][ T3949] nfs4: Bad value for 'port' [ 376.441629][ T3936] Call Trace: [ 376.441638][ T3936] dump_stack_lvl+0xd6/0x122 [ 376.446823][ T3949] nfs4: Bad value for 'port' 22:55:29 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.449472][ T3936] dump_stack+0x11/0x1b [ 376.449505][ T3936] should_fail+0x23c/0x250 [ 376.449527][ T3936] __alloc_pages+0x102/0x320 [ 376.471860][ T3936] alloc_pages+0x382/0x3d0 [ 376.476273][ T3936] __page_cache_alloc+0x4d/0xf0 [ 376.481146][ T3936] page_cache_ra_unbounded+0x1be/0x430 [ 376.486582][ T3936] ondemand_readahead+0x58c/0x7c0 [ 376.491587][ T3936] ? filemap_get_read_batch+0x3e2/0x410 [ 376.497127][ T3936] page_cache_sync_ra+0xaf/0xe0 [ 376.501963][ T3936] filemap_read+0x3dd/0x1240 [ 376.506540][ T3936] generic_file_read_iter+0x75/0x2c0 [ 376.511821][ T3936] ? __fsnotify_parent+0x3d3/0x440 [ 376.516911][ T3936] blkdev_read_iter+0xe1/0x140 [ 376.522140][ T3936] generic_file_splice_read+0x252/0x340 [ 376.527665][ T3936] ? splice_shrink_spd+0x60/0x60 [ 376.532638][ T3936] splice_direct_to_actor+0x2aa/0x650 [ 376.538049][ T3936] ? do_splice_direct+0x190/0x190 [ 376.543051][ T3936] do_splice_direct+0x106/0x190 [ 376.547997][ T3936] do_sendfile+0x63e/0xbb0 [ 376.552407][ T3936] __x64_sys_sendfile64+0x102/0x140 [ 376.557596][ T3936] do_syscall_64+0x44/0xa0 [ 376.562027][ T3936] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 376.567977][ T3936] RIP: 0033:0x4665f9 [ 376.571851][ T3936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 376.591435][ T3936] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 376.599862][ T3936] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 376.607871][ T3936] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 376.615914][ T3936] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 376.623980][ T3936] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 376.631934][ T3936] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 376.649745][ T3933] loop1: detected capacity change from 0 to 264192 22:55:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20003a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200004108000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.660123][ T3928] ISOFS: Unable to identify CD-ROM format. [ 376.667136][ T3933] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 376.687558][ T3969] loop2: detected capacity change from 0 to 264192 22:55:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200170008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x28, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:30 executing program 3 (fault-call:5 fault-nth:27): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 376.704479][ T3969] EXT4-fs (loop2): inodes count not valid: 3801120 vs 32 [ 376.719641][ T3976] nfs4: Bad value for 'port' [ 376.724893][ T3976] nfs4: Bad value for 'port' [ 376.737508][ T3979] loop0: detected capacity change from 0 to 264192 [ 376.744671][ T3978] loop1: detected capacity change from 0 to 264192 [ 376.765983][ T3979] EXT4-fs (loop0): inodes count not valid: 268697632 vs 32 [ 376.773339][ T3978] EXT4-fs (loop1): inodes count not valid: 7340320 vs 32 [ 376.801375][ T3992] nfs4: Bad value for 'port' 22:55:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200020108000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 376.813041][ T3989] FAULT_INJECTION: forcing a failure. [ 376.813041][ T3989] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 376.816514][ T3992] nfs4: Bad value for 'port' [ 376.826272][ T3989] CPU: 0 PID: 3989 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 376.839532][ T3989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.849576][ T3989] Call Trace: [ 376.852841][ T3989] dump_stack_lvl+0xd6/0x122 [ 376.857438][ T3989] dump_stack+0x11/0x1b [ 376.861596][ T3989] should_fail+0x23c/0x250 [ 376.866025][ T3989] __alloc_pages+0x102/0x320 [ 376.867026][ T3993] ISOFS: Unable to identify CD-ROM format. [ 376.870660][ T3989] alloc_pages+0x382/0x3d0 [ 376.880892][ T3989] __page_cache_alloc+0x4d/0xf0 [ 376.885746][ T3989] page_cache_ra_unbounded+0x1be/0x430 [ 376.891290][ T3989] ondemand_readahead+0x58c/0x7c0 [ 376.896422][ T3989] ? filemap_get_read_batch+0x3e2/0x410 [ 376.901984][ T3989] page_cache_sync_ra+0xaf/0xe0 [ 376.906839][ T3989] filemap_read+0x3dd/0x1240 [ 376.911441][ T3989] generic_file_read_iter+0x75/0x2c0 22:55:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200074008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 376.916739][ T3989] ? __fsnotify_parent+0x3d3/0x440 [ 376.921854][ T3989] blkdev_read_iter+0xe1/0x140 [ 376.926611][ T3989] generic_file_splice_read+0x252/0x340 [ 376.932159][ T3989] ? splice_shrink_spd+0x60/0x60 [ 376.937164][ T3989] splice_direct_to_actor+0x2aa/0x650 [ 376.942528][ T3989] ? do_splice_direct+0x190/0x190 [ 376.947554][ T3989] do_splice_direct+0x106/0x190 [ 376.952398][ T3989] do_sendfile+0x63e/0xbb0 [ 376.956875][ T3989] __x64_sys_sendfile64+0x102/0x140 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 376.958094][ T3969] loop2: detected capacity change from 0 to 264192 [ 376.962098][ T3989] do_syscall_64+0x44/0xa0 [ 376.962127][ T3989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 376.978864][ T3989] RIP: 0033:0x4665f9 [ 376.982745][ T3989] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.002406][ T3989] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 377.010821][ T3989] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 377.018794][ T3989] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 377.026760][ T3989] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.029605][ T3969] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 377.034720][ T3989] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 377.034736][ T3989] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 377.041477][ T4008] loop0: detected capacity change from 0 to 264192 [ 377.066632][ T4009] nfs4: Bad value for 'port' [ 377.076169][ T4018] loop1: detected capacity change from 0 to 264192 [ 377.083409][ T4009] nfs4: Bad value for 'port' [ 377.094912][ T4020] ISOFS: Unable to identify CD-ROM format. 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 377.113090][ T4018] EXT4-fs (loop1): inodes count not valid: 7602208 vs 32 22:55:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x29, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 377.138425][ T4008] EXT4-fs (loop0): inodes count not valid: 270532640 vs 32 [ 377.156606][ T4029] nfs4: Bad value for 'port' [ 377.166184][ T4029] nfs4: Bad value for 'port' [ 377.178891][ T4018] loop1: detected capacity change from 0 to 264192 22:55:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20003b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000118000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 377.189100][ T4018] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 377.206505][ T4044] nfs4: Bad value for 'port' [ 377.207738][ T4032] ISOFS: Unable to identify CD-ROM format. [ 377.211513][ T4044] nfs4: Bad value for 'port' [ 377.222578][ T4045] loop0: detected capacity change from 0 to 264192 22:55:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20007a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 377.256091][ T4055] loop2: detected capacity change from 0 to 264192 [ 377.263519][ T4045] EXT4-fs (loop0): inodes count not valid: 285212704 vs 32 [ 377.282022][ T4065] nfs4: Bad value for 'port' [ 377.290882][ T4055] EXT4-fs (loop2): inodes count not valid: 3866656 vs 32 [ 377.301880][ T4065] nfs4: Bad value for 'port' 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:30 executing program 3 (fault-call:5 fault-nth:28): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 377.311991][ T4061] ISOFS: Unable to identify CD-ROM format. [ 377.323767][ T4045] loop0: detected capacity change from 0 to 264192 [ 377.334035][ T4045] EXT4-fs (loop0): inodes count not valid: 285212704 vs 32 [ 377.349764][ T4070] loop1: detected capacity change from 0 to 264192 [ 377.354882][ T4080] nfs4: Bad value for 'port' 22:55:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2a, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 377.361442][ T4055] loop2: detected capacity change from 0 to 264192 [ 377.369316][ T4055] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 377.378793][ T4070] EXT4-fs (loop1): inodes count not valid: 7995424 vs 32 [ 377.381894][ T4080] nfs4: Bad value for 'port' [ 377.395222][ T4087] ISOFS: Unable to identify CD-ROM format. [ 377.402301][ T4089] FAULT_INJECTION: forcing a failure. [ 377.402301][ T4089] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 377.410257][ T4070] loop1: detected capacity change from 0 to 264192 [ 377.415514][ T4089] CPU: 1 PID: 4089 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 377.430621][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.440695][ T4089] Call Trace: [ 377.443966][ T4089] dump_stack_lvl+0xd6/0x122 [ 377.448562][ T4089] dump_stack+0x11/0x1b [ 377.452800][ T4089] should_fail+0x23c/0x250 [ 377.454264][ T4070] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 377.457241][ T4089] __alloc_pages+0x102/0x320 [ 377.469611][ T4089] alloc_pages+0x382/0x3d0 [ 377.474084][ T4089] __page_cache_alloc+0x4d/0xf0 [ 377.478933][ T4089] page_cache_ra_unbounded+0x1be/0x430 [ 377.484402][ T4089] ondemand_readahead+0x58c/0x7c0 [ 377.489431][ T4089] ? filemap_get_read_batch+0x3e2/0x410 [ 377.494980][ T4089] page_cache_sync_ra+0xaf/0xe0 [ 377.499269][ T4106] loop2: detected capacity change from 0 to 264192 [ 377.499824][ T4089] filemap_read+0x3dd/0x1240 22:55:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20003c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xb00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000128000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 377.507875][ T4106] EXT4-fs (loop2): inodes count not valid: 3932192 vs 32 [ 377.510949][ T4089] generic_file_read_iter+0x75/0x2c0 [ 377.510980][ T4089] ? __fsnotify_parent+0x3d3/0x440 [ 377.520571][ T4107] loop0: detected capacity change from 0 to 264192 [ 377.523231][ T4089] blkdev_read_iter+0xe1/0x140 [ 377.523253][ T4089] generic_file_splice_read+0x252/0x340 [ 377.532058][ T4107] EXT4-fs (loop0): inodes count not valid: 301989920 vs 32 [ 377.534811][ T4089] ? splice_shrink_spd+0x60/0x60 [ 377.534833][ T4089] splice_direct_to_actor+0x2aa/0x650 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xc00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 377.549470][ T4114] nfs4: Bad value for 'port' [ 377.552287][ T4089] ? do_splice_direct+0x190/0x190 [ 377.552359][ T4089] do_splice_direct+0x106/0x190 [ 377.559193][ T4114] nfs4: Bad value for 'port' [ 377.562653][ T4089] do_sendfile+0x63e/0xbb0 [ 377.586014][ T4089] __x64_sys_sendfile64+0x102/0x140 [ 377.588196][ T4116] nfs4: Bad value for 'port' [ 377.591277][ T4089] do_syscall_64+0x44/0xa0 [ 377.591306][ T4089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 377.597257][ T4116] nfs4: Bad value for 'port' 22:55:30 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xd00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 377.600314][ T4089] RIP: 0033:0x4665f9 [ 377.600331][ T4089] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 377.600349][ T4089] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 [ 377.629488][ T4119] nfs4: Bad value for 'port' [ 377.634214][ T4089] ORIG_RAX: 0000000000000028 [ 377.634223][ T4089] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 377.634237][ T4089] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 377.634250][ T4089] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 377.634261][ T4089] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 377.634273][ T4089] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 377.702340][ T4124] ISOFS: Unable to identify CD-ROM format. 22:55:31 executing program 3 (fault-call:5 fault-nth:29): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200081008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 377.710857][ T4106] loop2: detected capacity change from 0 to 264192 [ 377.719157][ T4107] loop0: detected capacity change from 0 to 264192 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xe00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 377.758621][ T4106] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 377.759614][ T4119] nfs4: Bad value for 'port' [ 377.766507][ T4107] EXT4-fs (loop0): inodes count not valid: 301989920 vs 32 [ 377.783578][ T4147] loop1: detected capacity change from 0 to 264192 [ 377.792587][ T4147] EXT4-fs (loop1): inodes count not valid: 8454176 vs 32 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000138000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 377.808633][ T4151] nfs4: Bad value for 'port' [ 377.814076][ T4151] nfs4: Bad value for 'port' [ 377.814863][ T4144] FAULT_INJECTION: forcing a failure. [ 377.814863][ T4144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 377.831854][ T4144] CPU: 0 PID: 4144 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 377.840524][ T4144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.850565][ T4144] Call Trace: [ 377.853837][ T4144] dump_stack_lvl+0xd6/0x122 22:55:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20003d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 377.858433][ T4144] dump_stack+0x11/0x1b [ 377.862632][ T4144] should_fail+0x23c/0x250 [ 377.863810][ T4159] loop0: detected capacity change from 0 to 264192 [ 377.867055][ T4144] __alloc_pages+0x102/0x320 [ 377.867084][ T4144] alloc_pages+0x382/0x3d0 [ 377.875335][ T4159] EXT4-fs (loop0): inodes count not valid: 318767136 vs 32 [ 377.878640][ T4144] __page_cache_alloc+0x4d/0xf0 [ 377.878670][ T4144] page_cache_ra_unbounded+0x1be/0x430 [ 377.900492][ T4144] ondemand_readahead+0x58c/0x7c0 [ 377.905593][ T4144] ? filemap_get_read_batch+0x3e2/0x410 [ 377.910847][ T4164] nfs4: Bad value for 'port' [ 377.911152][ T4144] page_cache_sync_ra+0xaf/0xe0 [ 377.916103][ T4164] nfs4: Bad value for 'port' [ 377.920553][ T4144] filemap_read+0x3dd/0x1240 [ 377.920581][ T4144] generic_file_read_iter+0x75/0x2c0 [ 377.935059][ T4144] ? __fsnotify_parent+0x3d3/0x440 [ 377.940166][ T4144] blkdev_read_iter+0xe1/0x140 [ 377.940707][ T4166] loop2: detected capacity change from 0 to 264192 [ 377.945010][ T4144] generic_file_splice_read+0x252/0x340 [ 377.945032][ T4144] ? splice_shrink_spd+0x60/0x60 [ 377.953043][ T4166] EXT4-fs (loop2): inodes count not valid: 3997728 vs 32 [ 377.957032][ T4144] splice_direct_to_actor+0x2aa/0x650 [ 377.974282][ T4144] ? do_splice_direct+0x190/0x190 [ 377.979367][ T4144] do_splice_direct+0x106/0x190 [ 377.984251][ T4144] do_sendfile+0x63e/0xbb0 [ 377.988650][ T4144] __x64_sys_sendfile64+0x102/0x140 [ 377.993901][ T4144] do_syscall_64+0x44/0xa0 [ 377.998319][ T4144] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.004214][ T4144] RIP: 0033:0x4665f9 [ 378.008083][ T4144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.027710][ T4144] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 378.036107][ T4144] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 378.044058][ T4144] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 378.052006][ T4144] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x48, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1100000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.060001][ T4144] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 378.068106][ T4144] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 378.089526][ T4147] loop1: detected capacity change from 0 to 264192 [ 378.111250][ T4147] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 378.120630][ T4159] loop0: detected capacity change from 0 to 264192 [ 378.124780][ T4166] loop2: detected capacity change from 0 to 264192 [ 378.135500][ T4159] EXT4-fs (loop0): inodes count not valid: 318767136 vs 32 [ 378.182497][ T4166] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 378.186656][ T4190] nfs4: Bad value for 'port' [ 378.216064][ T4192] ISOFS: Unable to identify CD-ROM format. 22:55:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20fffe008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000148000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20003e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 378.234346][ T4190] nfs4: Bad value for 'port' 22:55:31 executing program 3 (fault-call:5 fault-nth:30): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x1200000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.264949][ T4205] loop2: detected capacity change from 0 to 264192 [ 378.271406][ T4202] ISOFS: Unable to identify CD-ROM format. [ 378.288197][ T4205] EXT4-fs (loop2): inodes count not valid: 4063264 vs 32 [ 378.298271][ T4213] loop0: detected capacity change from 0 to 264192 22:55:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20003f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 378.312517][ T4217] FAULT_INJECTION: forcing a failure. [ 378.312517][ T4217] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 378.325334][ T4225] loop1: detected capacity change from 0 to 264192 [ 378.325736][ T4217] CPU: 0 PID: 4217 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 378.325756][ T4217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.349909][ T4219] nfs4: Bad value for 'port' [ 378.350938][ T4217] Call Trace: [ 378.350948][ T4217] dump_stack_lvl+0xd6/0x122 22:55:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200040008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.363128][ T4213] EXT4-fs (loop0): inodes count not valid: 335544352 vs 32 [ 378.363416][ T4217] dump_stack+0x11/0x1b [ 378.370679][ T4225] EXT4-fs (loop1): inodes count not valid: 16711456 vs 32 [ 378.374717][ T4217] should_fail+0x23c/0x250 [ 378.374741][ T4217] __alloc_pages+0x102/0x320 [ 378.390809][ T4217] alloc_pages+0x382/0x3d0 [ 378.394550][ T4219] nfs4: Bad value for 'port' [ 378.395330][ T4217] __page_cache_alloc+0x4d/0xf0 [ 378.395359][ T4217] page_cache_ra_unbounded+0x1be/0x430 [ 378.410271][ T4217] ondemand_readahead+0x58c/0x7c0 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2010000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.415312][ T4217] ? filemap_get_read_batch+0x3e2/0x410 [ 378.421466][ T4217] page_cache_sync_ra+0xaf/0xe0 [ 378.422069][ T4234] nfs4: Bad value for 'port' [ 378.426346][ T4217] filemap_read+0x3dd/0x1240 [ 378.432458][ T4234] nfs4: Bad value for 'port' [ 378.435550][ T4217] generic_file_read_iter+0x75/0x2c0 [ 378.445346][ T4217] ? __fsnotify_parent+0x3d3/0x440 [ 378.450453][ T4217] blkdev_read_iter+0xe1/0x140 [ 378.455219][ T4217] generic_file_splice_read+0x252/0x340 [ 378.460320][ T4236] nfs4: Bad value for 'port' 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2200000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.460768][ T4217] ? splice_shrink_spd+0x60/0x60 [ 378.465717][ T4236] nfs4: Bad value for 'port' [ 378.470247][ T4217] splice_direct_to_actor+0x2aa/0x650 [ 378.470270][ T4217] ? do_splice_direct+0x190/0x190 [ 378.485194][ T4217] do_splice_direct+0x106/0x190 [ 378.490046][ T4217] do_sendfile+0x63e/0xbb0 [ 378.494470][ T4217] __x64_sys_sendfile64+0x102/0x140 [ 378.495848][ T4239] nfs4: Bad value for 'port' [ 378.499686][ T4217] do_syscall_64+0x44/0xa0 [ 378.499716][ T4217] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.505612][ T4239] nfs4: Bad value for 'port' [ 378.508676][ T4217] RIP: 0033:0x4665f9 [ 378.508692][ T4217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.542597][ T4217] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 378.550982][ T4217] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 22:55:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x4c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:31 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x2500000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.558938][ T4217] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 378.566885][ T4217] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.574830][ T4217] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 378.582780][ T4217] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 378.614806][ T4247] nfs4: Bad value for 'port' [ 378.619717][ T4247] nfs4: Bad value for 'port' [ 378.637565][ T4248] ISOFS: Unable to identify CD-ROM format. [ 378.652039][ T4225] loop1: detected capacity change from 0 to 264192 [ 378.658856][ T4213] loop0: detected capacity change from 0 to 264192 [ 378.667003][ T4213] EXT4-fs (loop0): inodes count not valid: 335544352 vs 32 [ 378.677745][ T4225] EXT4-fs (loop1): inodes count not valid: 16711456 vs 32 [ 378.681062][ T4264] loop2: detected capacity change from 0 to 264192 22:55:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200fff008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:32 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x3f00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:32 executing program 3 (fault-call:5 fault-nth:31): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000158000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 378.714363][ T4270] ISOFS: Unable to identify CD-ROM format. [ 378.740744][ T4264] EXT4-fs (loop2): inodes count not valid: 4194336 vs 32 [ 378.753341][ T4285] nfs4: Bad value for 'port' [ 378.763397][ T4287] loop0: detected capacity change from 0 to 264192 [ 378.764218][ T4284] FAULT_INJECTION: forcing a failure. [ 378.764218][ T4284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 378.783119][ T4284] CPU: 1 PID: 4284 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 378.786536][ T4287] EXT4-fs (loop0): inodes count not valid: 352321568 vs 32 [ 378.791858][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.791871][ T4284] Call Trace: [ 378.791878][ T4284] dump_stack_lvl+0xd6/0x122 [ 378.816949][ T4284] dump_stack+0x11/0x1b [ 378.821104][ T4284] should_fail+0x23c/0x250 [ 378.825518][ T4284] __alloc_pages+0x102/0x320 [ 378.830111][ T4284] alloc_pages+0x382/0x3d0 [ 378.834563][ T4284] __page_cache_alloc+0x4d/0xf0 [ 378.839422][ T4284] page_cache_ra_unbounded+0x1be/0x430 [ 378.844889][ T4284] ondemand_readahead+0x58c/0x7c0 [ 378.849995][ T4284] ? filemap_get_read_batch+0x3e2/0x410 [ 378.855574][ T4284] page_cache_sync_ra+0xaf/0xe0 [ 378.860429][ T4284] filemap_read+0x3dd/0x1240 [ 378.865083][ T4284] generic_file_read_iter+0x75/0x2c0 [ 378.870805][ T4284] ? __fsnotify_parent+0x3d3/0x440 [ 378.875916][ T4284] blkdev_read_iter+0xe1/0x140 [ 378.880675][ T4284] generic_file_splice_read+0x252/0x340 [ 378.886230][ T4284] ? splice_shrink_spd+0x60/0x60 [ 378.891168][ T4284] splice_direct_to_actor+0x2aa/0x650 [ 378.896543][ T4284] ? do_splice_direct+0x190/0x190 [ 378.901568][ T4284] do_splice_direct+0x106/0x190 [ 378.906417][ T4284] do_sendfile+0x63e/0xbb0 [ 378.910832][ T4284] __x64_sys_sendfile64+0x102/0x140 [ 378.916107][ T4284] do_syscall_64+0x44/0xa0 [ 378.920537][ T4284] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 378.926442][ T4284] RIP: 0033:0x4665f9 [ 378.930420][ T4284] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 378.950027][ T4284] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 378.958526][ T4284] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 378.966498][ T4284] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 378.974466][ T4284] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 378.982433][ T4284] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:32 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4800000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 378.990413][ T4284] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 379.009466][ T4285] nfs4: Bad value for 'port' [ 379.020334][ T4287] loop0: detected capacity change from 0 to 264192 22:55:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x60, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200048008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:32 executing program 3 (fault-call:5 fault-nth:32): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 379.051986][ T4291] loop1: detected capacity change from 0 to 264192 [ 379.070371][ T4287] EXT4-fs (loop0): inodes count not valid: 352321568 vs 32 [ 379.093322][ T4304] nfs4: Bad value for 'port' 22:55:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000168000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 379.113536][ T4314] loop2: detected capacity change from 0 to 264192 [ 379.120282][ T4304] nfs4: Bad value for 'port' [ 379.126748][ T4306] ISOFS: Unable to identify CD-ROM format. [ 379.143155][ T4315] FAULT_INJECTION: forcing a failure. [ 379.143155][ T4315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 379.156401][ T4315] CPU: 0 PID: 4315 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 379.160839][ T4324] loop0: detected capacity change from 0 to 264192 [ 379.165079][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.165093][ T4315] Call Trace: [ 379.165100][ T4315] dump_stack_lvl+0xd6/0x122 [ 379.189450][ T4315] dump_stack+0x11/0x1b [ 379.193595][ T4315] should_fail+0x23c/0x250 [ 379.197997][ T4315] __alloc_pages+0x102/0x320 [ 379.202575][ T4315] alloc_pages+0x382/0x3d0 [ 379.206994][ T4315] __page_cache_alloc+0x4d/0xf0 [ 379.211841][ T4315] page_cache_ra_unbounded+0x1be/0x430 [ 379.217288][ T4315] ondemand_readahead+0x58c/0x7c0 [ 379.222303][ T4315] ? filemap_get_read_batch+0x3e2/0x410 [ 379.227842][ T4315] page_cache_sync_ra+0xaf/0xe0 [ 379.232685][ T4315] filemap_read+0x3dd/0x1240 [ 379.237269][ T4315] generic_file_read_iter+0x75/0x2c0 [ 379.242584][ T4315] ? __fsnotify_parent+0x3d3/0x440 [ 379.247684][ T4315] blkdev_read_iter+0xe1/0x140 [ 379.252441][ T4315] generic_file_splice_read+0x252/0x340 [ 379.258004][ T4315] ? splice_shrink_spd+0x60/0x60 [ 379.262925][ T4315] splice_direct_to_actor+0x2aa/0x650 [ 379.268283][ T4315] ? do_splice_direct+0x190/0x190 [ 379.273297][ T4315] do_splice_direct+0x106/0x190 [ 379.278166][ T4315] do_sendfile+0x63e/0xbb0 [ 379.282601][ T4315] __x64_sys_sendfile64+0x102/0x140 [ 379.287790][ T4315] do_syscall_64+0x44/0xa0 [ 379.292248][ T4315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 379.298152][ T4315] RIP: 0033:0x4665f9 [ 379.302072][ T4315] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 379.321663][ T4315] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 379.330068][ T4315] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 379.338027][ T4315] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 379.345995][ T4315] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.353950][ T4315] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:32 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x4c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 379.361902][ T4315] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 379.375071][ T4314] EXT4-fs (loop2): inodes count not valid: 4718624 vs 32 [ 379.392518][ T4291] loop1: detected capacity change from 0 to 264192 22:55:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20004c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 379.411536][ T4338] nfs4: Bad value for 'port' [ 379.412296][ T4336] ISOFS: Unable to identify CD-ROM format. [ 379.425250][ T4291] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 379.426413][ T4338] nfs4: Bad value for 'port' 22:55:32 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6000000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20feff008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 379.463928][ T4324] EXT4-fs (loop0): inodes count not valid: 369098784 vs 32 [ 379.482408][ T4352] nfs4: Bad value for 'port' 22:55:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000178000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x68, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:32 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6800000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 379.525038][ T4349] loop2: detected capacity change from 0 to 264192 [ 379.525317][ T4352] nfs4: Bad value for 'port' [ 379.544756][ T4349] EXT4-fs (loop2): inodes count not valid: 4980768 vs 32 [ 379.546317][ T4362] loop1: detected capacity change from 0 to 264192 [ 379.560723][ T4362] EXT4-fs (loop1): inodes count not valid: 16776736 vs 32 22:55:32 executing program 3 (fault-call:5 fault-nth:33): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20005a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:32 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x6c00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 379.585608][ T4368] ISOFS: Unable to identify CD-ROM format. [ 379.593873][ T4375] nfs4: Bad value for 'port' [ 379.602490][ T4376] loop0: detected capacity change from 0 to 264192 [ 379.608080][ T4375] nfs4: Bad value for 'port' [ 379.629556][ T4362] loop1: detected capacity change from 0 to 264192 [ 379.640536][ T4381] FAULT_INJECTION: forcing a failure. [ 379.640536][ T4381] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 379.653761][ T4381] CPU: 0 PID: 4381 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 379.659522][ T4392] loop2: detected capacity change from 0 to 264192 [ 379.662524][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.662537][ T4381] Call Trace: [ 379.662544][ T4381] dump_stack_lvl+0xd6/0x122 [ 379.682926][ T4362] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 379.686872][ T4381] dump_stack+0x11/0x1b [ 379.698781][ T4381] should_fail+0x23c/0x250 [ 379.703246][ T4381] __alloc_pages+0x102/0x320 [ 379.705710][ T4388] ISOFS: Unable to identify CD-ROM format. [ 379.707893][ T4381] alloc_pages+0x382/0x3d0 [ 379.718148][ T4381] __page_cache_alloc+0x4d/0xf0 [ 379.723060][ T4381] page_cache_ra_unbounded+0x1be/0x430 [ 379.728528][ T4381] ondemand_readahead+0x58c/0x7c0 [ 379.733558][ T4381] ? filemap_get_read_batch+0x3e2/0x410 [ 379.739201][ T4381] page_cache_sync_ra+0xaf/0xe0 [ 379.744118][ T4381] filemap_read+0x3dd/0x1240 [ 379.748720][ T4381] ? __perf_event_task_sched_in+0x7e7/0x850 [ 379.754679][ T4381] generic_file_read_iter+0x75/0x2c0 [ 379.759956][ T4381] ? __fsnotify_parent+0x3d3/0x440 [ 379.765056][ T4381] blkdev_read_iter+0xe1/0x140 [ 379.769859][ T4381] generic_file_splice_read+0x252/0x340 [ 379.775391][ T4381] ? splice_shrink_spd+0x60/0x60 [ 379.780312][ T4381] splice_direct_to_actor+0x2aa/0x650 [ 379.785669][ T4381] ? do_splice_direct+0x190/0x190 [ 379.790679][ T4381] do_splice_direct+0x106/0x190 [ 379.795586][ T4381] do_sendfile+0x63e/0xbb0 [ 379.799993][ T4381] __x64_sys_sendfile64+0x102/0x140 [ 379.805182][ T4381] do_syscall_64+0x44/0xa0 [ 379.809668][ T4381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 379.815605][ T4381] RIP: 0033:0x4665f9 [ 379.819550][ T4381] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 379.839163][ T4381] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 379.847558][ T4381] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 379.855512][ T4381] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 379.863469][ T4381] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 379.871436][ T4381] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:33 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7400000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000188000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x6c, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 379.879454][ T4381] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 379.904643][ T4406] nfs4: Bad value for 'port' [ 379.912202][ T4406] nfs4: Bad value for 'port' [ 379.920073][ T4376] EXT4-fs (loop0): inodes count not valid: 385876000 vs 32 [ 379.920208][ T4392] EXT4-fs (loop2): inodes count not valid: 5898272 vs 32 22:55:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200003fff800000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 380.003431][ T4416] loop0: detected capacity change from 0 to 264192 [ 380.018516][ T4416] EXT4-fs (loop0): inodes count not valid: 402653216 vs 32 [ 380.020926][ T4419] nfs4: Bad value for 'port' [ 380.036961][ T4419] nfs4: Bad value for 'port' 22:55:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000198000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:33 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x7a00000000000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.050347][ T4417] ISOFS: Unable to identify CD-ROM format. [ 380.059296][ T4392] loop2: detected capacity change from 0 to 264192 [ 380.073853][ T4392] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 380.078415][ T4431] loop1: detected capacity change from 0 to 264192 [ 380.092062][ T4431] EXT4-fs (loop1): inodes count not valid: 4278386720 vs 32 [ 380.098492][ T4435] nfs4: Bad value for 'port' 22:55:33 executing program 3 (fault-call:5 fault-nth:34): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 380.104530][ T4435] nfs4: Bad value for 'port' 22:55:33 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x8cffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20005b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 380.130660][ T4431] loop1: detected capacity change from 0 to 264192 [ 380.140090][ T4451] loop0: detected capacity change from 0 to 264192 [ 380.152778][ T4440] ISOFS: Unable to identify CD-ROM format. [ 380.156144][ T4455] nfs4: Bad value for 'port' [ 380.165967][ T4458] FAULT_INJECTION: forcing a failure. [ 380.165967][ T4458] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 380.175877][ T4455] nfs4: Bad value for 'port' [ 380.179207][ T4458] CPU: 1 PID: 4458 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 380.192392][ T4458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.202433][ T4458] Call Trace: [ 380.205708][ T4458] dump_stack_lvl+0xd6/0x122 [ 380.210306][ T4458] dump_stack+0x11/0x1b [ 380.214465][ T4458] should_fail+0x23c/0x250 [ 380.218880][ T4458] __alloc_pages+0x102/0x320 [ 380.223505][ T4458] alloc_pages+0x382/0x3d0 [ 380.227994][ T4458] __page_cache_alloc+0x4d/0xf0 [ 380.232882][ T4458] page_cache_ra_unbounded+0x1be/0x430 [ 380.238352][ T4458] ondemand_readahead+0x58c/0x7c0 [ 380.243468][ T4458] ? filemap_get_read_batch+0x3e2/0x410 [ 380.249043][ T4458] page_cache_sync_ra+0xaf/0xe0 [ 380.253956][ T4458] filemap_read+0x3dd/0x1240 [ 380.258621][ T4458] generic_file_read_iter+0x75/0x2c0 [ 380.263936][ T4458] ? __fsnotify_parent+0x3d3/0x440 [ 380.269051][ T4458] blkdev_read_iter+0xe1/0x140 [ 380.273898][ T4458] generic_file_splice_read+0x252/0x340 [ 380.279489][ T4458] ? splice_shrink_spd+0x60/0x60 [ 380.284851][ T4458] splice_direct_to_actor+0x2aa/0x650 [ 380.290222][ T4458] ? do_splice_direct+0x190/0x190 [ 380.295237][ T4458] do_splice_direct+0x106/0x190 [ 380.300151][ T4458] do_sendfile+0x63e/0xbb0 [ 380.304600][ T4458] __x64_sys_sendfile64+0x102/0x140 [ 380.309868][ T4458] do_syscall_64+0x44/0xa0 [ 380.314287][ T4458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 380.320241][ T4458] RIP: 0033:0x4665f9 22:55:33 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xf6ffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.324125][ T4458] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 380.337459][ T4451] EXT4-fs (loop0): inodes count not valid: 419430432 vs 32 [ 380.343734][ T4458] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 380.343757][ T4458] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 380.343770][ T4458] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x74, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:33 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xfeffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.343782][ T4458] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.351262][ T4431] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 380.359328][ T4458] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 380.359344][ T4458] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 380.378906][ T4466] nfs4: Bad value for 'port' [ 380.417478][ T4466] nfs4: Bad value for 'port' 22:55:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001a8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20fffffffe00000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20005c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 380.459103][ T4473] loop2: detected capacity change from 0 to 264192 [ 380.474992][ T4473] EXT4-fs (loop2): inodes count not valid: 5963808 vs 32 [ 380.484316][ T4478] nfs4: Bad value for 'port' [ 380.489668][ T4474] ISOFS: Unable to identify CD-ROM format. 22:55:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x7a, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 380.544980][ T4486] loop0: detected capacity change from 0 to 264192 [ 380.561994][ T4478] nfs4: Bad value for 'port' [ 380.564999][ T4497] loop2: detected capacity change from 0 to 264192 22:55:33 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xffffff7f00000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:34 executing program 3 (fault-call:5 fault-nth:35): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0xffffffff00000000, 0x0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.590100][ T4497] EXT4-fs (loop2): inodes count not valid: 6029344 vs 32 [ 380.604987][ T4498] ISOFS: Unable to identify CD-ROM format. [ 380.611099][ T4493] loop1: detected capacity change from 0 to 264192 [ 380.618435][ T4509] nfs4: Bad value for 'port' [ 380.621857][ T4486] EXT4-fs (loop0): inodes count not valid: 436207648 vs 32 [ 380.623899][ T4509] nfs4: Bad value for 'port' [ 380.637204][ T4493] EXT4-fs (loop1): inodes count not valid: 4294967072 vs 32 [ 380.665878][ T4515] nfs4: Bad value for 'port' [ 380.671415][ T4513] FAULT_INJECTION: forcing a failure. [ 380.671415][ T4513] name failslab, interval 1, probability 0, space 0, times 0 [ 380.682476][ T4515] nfs4: Bad value for 'port' [ 380.684037][ T4513] CPU: 0 PID: 4513 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 380.684062][ T4513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.684073][ T4513] Call Trace: [ 380.684079][ T4513] dump_stack_lvl+0xd6/0x122 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.715285][ T4513] dump_stack+0x11/0x1b [ 380.719444][ T4513] should_fail+0x23c/0x250 [ 380.723860][ T4513] ? mempool_alloc_slab+0x16/0x20 [ 380.728877][ T4513] __should_failslab+0x81/0x90 [ 380.733716][ T4513] should_failslab+0x5/0x20 [ 380.738250][ T4513] kmem_cache_alloc+0x4f/0x300 [ 380.743013][ T4513] ? select_idle_sibling+0x4cd/0x6d0 [ 380.748333][ T4513] mempool_alloc_slab+0x16/0x20 [ 380.753175][ T4513] ? mempool_free+0x130/0x130 [ 380.758007][ T4513] mempool_alloc+0x9d/0x310 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x3, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.762557][ T4513] ? select_task_rq_fair+0x175/0xce0 [ 380.764366][ T4519] nfs4: Bad value for 'port' [ 380.767834][ T4513] bio_alloc_bioset+0xcc/0x530 [ 380.767859][ T4513] ? enqueue_entity+0x45b/0x630 [ 380.773856][ T4519] nfs4: Bad value for 'port' [ 380.777162][ T4513] ? bdev_read_page+0x7f/0xf0 [ 380.777183][ T4513] do_mpage_readpage+0xcad/0x10b0 [ 380.796244][ T4513] ? xa_load+0x249/0x260 [ 380.800487][ T4513] mpage_readahead+0x149/0x280 [ 380.805250][ T4513] ? blkdev_fallocate+0x2e0/0x2e0 [ 380.810272][ T4513] blkdev_readahead+0x18/0x20 22:55:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20005d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 380.814942][ T4513] read_pages+0xb6/0x540 [ 380.819182][ T4513] ? lru_cache_add+0x13e/0x150 [ 380.823943][ T4513] page_cache_ra_unbounded+0x3d2/0x430 [ 380.829485][ T4513] ondemand_readahead+0x58c/0x7c0 [ 380.834546][ T4513] ? filemap_get_read_batch+0x3e2/0x410 [ 380.836187][ T4531] nfs4: Bad value for 'port' [ 380.840199][ T4513] page_cache_sync_ra+0xaf/0xe0 [ 380.840226][ T4513] filemap_read+0x3dd/0x1240 [ 380.846340][ T4531] nfs4: Bad value for 'port' [ 380.849645][ T4513] generic_file_read_iter+0x75/0x2c0 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 380.849674][ T4513] ? __fsnotify_parent+0x3d3/0x440 [ 380.849695][ T4513] blkdev_read_iter+0xe1/0x140 [ 380.873906][ T4513] generic_file_splice_read+0x252/0x340 [ 380.879452][ T4513] ? splice_shrink_spd+0x60/0x60 [ 380.882397][ T4534] loop2: detected capacity change from 0 to 264192 [ 380.884421][ T4513] splice_direct_to_actor+0x2aa/0x650 [ 380.884444][ T4513] ? do_splice_direct+0x190/0x190 [ 380.901273][ T4513] do_splice_direct+0x106/0x190 [ 380.906128][ T4513] do_sendfile+0x63e/0xbb0 [ 380.910599][ T4513] __x64_sys_sendfile64+0x102/0x140 [ 380.914024][ T4534] EXT4-fs (loop2): inodes count not valid: 6094880 vs 32 [ 380.915806][ T4513] do_syscall_64+0x44/0xa0 [ 380.915835][ T4513] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 380.915870][ T4513] RIP: 0033:0x4665f9 [ 380.915882][ T4513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 380.915899][ T4513] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 380.943294][ T4537] nfs4: Bad value for 'port' [ 380.956619][ T4513] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 380.956637][ T4513] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 380.956650][ T4513] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 380.956662][ T4513] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 380.967451][ T4537] nfs4: Bad value for 'port' [ 380.969633][ T4513] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x5, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 381.003226][ T4486] loop0: detected capacity change from 0 to 264192 [ 381.030242][ T4493] loop1: detected capacity change from 0 to 264192 [ 381.045934][ T4548] ISOFS: Unable to identify CD-ROM format. [ 381.055858][ T4493] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 381.072529][ T4534] loop2: detected capacity change from 0 to 264192 [ 381.085044][ T4486] EXT4-fs (loop0): inodes count not valid: 436207648 vs 32 [ 381.096017][ T4534] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 381.100012][ T4557] nfs4: Bad value for 'port' [ 381.109604][ T4557] nfs4: Bad value for 'port' 22:55:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000341a8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:34 executing program 3 (fault-call:5 fault-nth:36): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xfe, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200002008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20005e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 381.183323][ T4578] loop0: detected capacity change from 0 to 264192 [ 381.194415][ T4579] loop2: detected capacity change from 0 to 264192 [ 381.204896][ T4578] EXT4-fs (loop0): inodes count not valid: 439615520 vs 32 [ 381.215059][ T4579] EXT4-fs (loop2): inodes count not valid: 6160416 vs 32 [ 381.229310][ T4581] FAULT_INJECTION: forcing a failure. [ 381.229310][ T4581] name failslab, interval 1, probability 0, space 0, times 0 [ 381.241935][ T4581] CPU: 1 PID: 4581 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 381.246674][ T4573] ISOFS: Unable to identify CD-ROM format. [ 381.250687][ T4581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.250701][ T4581] Call Trace: [ 381.250708][ T4581] dump_stack_lvl+0xd6/0x122 [ 381.250732][ T4581] dump_stack+0x11/0x1b [ 381.250749][ T4581] should_fail+0x23c/0x250 [ 381.250766][ T4581] ? bio_alloc_bioset+0x2ec/0x530 [ 381.250784][ T4581] __should_failslab+0x81/0x90 [ 381.265426][ T4588] nfs4: Bad value for 'port' [ 381.266608][ T4581] should_failslab+0x5/0x20 [ 381.287935][ T4588] nfs4: Bad value for 'port' [ 381.288029][ T4581] kmem_cache_alloc+0x4f/0x300 [ 381.311122][ T4581] bio_alloc_bioset+0x2ec/0x530 [ 381.315974][ T4581] do_mpage_readpage+0xcad/0x10b0 [ 381.321059][ T4581] ? xa_load+0x249/0x260 [ 381.325328][ T4581] mpage_readahead+0x149/0x280 [ 381.330099][ T4581] ? blkdev_fallocate+0x2e0/0x2e0 [ 381.335131][ T4581] blkdev_readahead+0x18/0x20 [ 381.339807][ T4581] read_pages+0xb6/0x540 [ 381.344061][ T4581] ? lru_cache_add+0x13e/0x150 [ 381.348850][ T4581] page_cache_ra_unbounded+0x3d2/0x430 [ 381.354352][ T4581] ondemand_readahead+0x58c/0x7c0 [ 381.359374][ T4581] ? filemap_get_read_batch+0x3e2/0x410 [ 381.364995][ T4581] page_cache_sync_ra+0xaf/0xe0 [ 381.369881][ T4581] filemap_read+0x3dd/0x1240 [ 381.374481][ T4581] generic_file_read_iter+0x75/0x2c0 22:55:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001b8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001c8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 381.379864][ T4581] ? __fsnotify_parent+0x3d3/0x440 [ 381.384490][ T4587] loop1: detected capacity change from 0 to 264192 [ 381.384970][ T4581] blkdev_read_iter+0xe1/0x140 [ 381.396809][ T4581] generic_file_splice_read+0x252/0x340 [ 381.402385][ T4581] ? splice_shrink_spd+0x60/0x60 [ 381.407318][ T4581] splice_direct_to_actor+0x2aa/0x650 [ 381.412680][ T4581] ? do_splice_direct+0x190/0x190 [ 381.417699][ T4581] do_splice_direct+0x106/0x190 [ 381.422597][ T4581] do_sendfile+0x63e/0xbb0 [ 381.427054][ T4581] __x64_sys_sendfile64+0x102/0x140 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x8, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 381.432260][ T4581] do_syscall_64+0x44/0xa0 [ 381.432524][ T4603] nfs4: Bad value for 'port' [ 381.436697][ T4581] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 381.436728][ T4581] RIP: 0033:0x4665f9 [ 381.436793][ T4581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 381.442838][ T4603] nfs4: Bad value for 'port' [ 381.447224][ T4581] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x9, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 381.447246][ T4581] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 381.475207][ T4605] nfs4: Bad value for 'port' [ 381.483650][ T4581] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 381.483667][ T4581] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.483680][ T4581] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 381.493870][ T4605] nfs4: Bad value for 'port' [ 381.496199][ T4581] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:34 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xa, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 381.553216][ T4608] nfs4: Bad value for 'port' [ 381.559956][ T4608] nfs4: Bad value for 'port' [ 381.568660][ T4602] loop0: detected capacity change from 0 to 264192 [ 381.586072][ T4579] loop2: detected capacity change from 0 to 264192 [ 381.595248][ T4587] loop1: detected capacity change from 0 to 264192 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xb, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:35 executing program 3 (fault-call:5 fault-nth:37): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 381.605092][ T4579] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 381.609345][ T4626] nfs4: Bad value for 'port' [ 381.617886][ T4587] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 381.618760][ T4602] EXT4-fs (loop0): inodes count not valid: 469762080 vs 32 [ 381.633383][ T4626] nfs4: Bad value for 'port' [ 381.661896][ T4620] ISOFS: Unable to identify CD-ROM format. [ 381.673419][ T4632] FAULT_INJECTION: forcing a failure. [ 381.673419][ T4632] name failslab, interval 1, probability 0, space 0, times 0 [ 381.678020][ T4633] nfs4: Bad value for 'port' [ 381.686087][ T4632] CPU: 1 PID: 4632 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 381.692972][ T4633] nfs4: Bad value for 'port' [ 381.699304][ T4632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.699317][ T4632] Call Trace: [ 381.699324][ T4632] dump_stack_lvl+0xd6/0x122 [ 381.721812][ T4632] dump_stack+0x11/0x1b [ 381.725956][ T4632] should_fail+0x23c/0x250 [ 381.730349][ T4632] __should_failslab+0x81/0x90 [ 381.735087][ T4632] should_failslab+0x5/0x20 [ 381.739569][ T4632] kmem_cache_alloc_node+0x61/0x2c0 [ 381.744785][ T4632] ? create_task_io_context+0x36/0x210 [ 381.750224][ T4632] create_task_io_context+0x36/0x210 [ 381.755536][ T4632] submit_bio_checks+0x7c3/0x850 [ 381.760510][ T4632] submit_bio_noacct+0x33/0x7d0 [ 381.765455][ T4632] submit_bio+0x10c/0x190 [ 381.769763][ T4632] mpage_readahead+0x23e/0x280 [ 381.774535][ T4632] ? blkdev_fallocate+0x2e0/0x2e0 [ 381.779545][ T4632] blkdev_readahead+0x18/0x20 [ 381.784202][ T4632] read_pages+0xb6/0x540 [ 381.788421][ T4632] ? lru_cache_add+0x13e/0x150 [ 381.793236][ T4632] page_cache_ra_unbounded+0x3d2/0x430 [ 381.798673][ T4632] ondemand_readahead+0x58c/0x7c0 [ 381.803677][ T4632] ? filemap_get_read_batch+0x3e2/0x410 [ 381.809203][ T4632] page_cache_sync_ra+0xaf/0xe0 [ 381.814052][ T4632] filemap_read+0x3dd/0x1240 [ 381.818630][ T4632] generic_file_read_iter+0x75/0x2c0 [ 381.823898][ T4632] ? __fsnotify_parent+0x3d3/0x440 [ 381.828986][ T4632] blkdev_read_iter+0xe1/0x140 [ 381.833737][ T4632] generic_file_splice_read+0x252/0x340 [ 381.839273][ T4632] ? splice_shrink_spd+0x60/0x60 [ 381.844184][ T4632] splice_direct_to_actor+0x2aa/0x650 [ 381.849530][ T4632] ? do_splice_direct+0x190/0x190 [ 381.854528][ T4632] do_splice_direct+0x106/0x190 [ 381.859368][ T4632] do_sendfile+0x63e/0xbb0 [ 381.863765][ T4632] __x64_sys_sendfile64+0x102/0x140 [ 381.868951][ T4632] do_syscall_64+0x44/0xa0 [ 381.873386][ T4632] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 381.879335][ T4632] RIP: 0033:0x4665f9 [ 381.883206][ T4632] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 381.902793][ T4632] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 22:55:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x10f, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001d8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xc, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 381.911402][ T4632] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 381.919405][ T4632] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 381.927541][ T4632] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 381.935490][ T4632] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 381.943435][ T4632] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20005f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200003008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 382.003207][ T4651] loop0: detected capacity change from 0 to 264192 [ 382.016875][ T4656] nfs4: Bad value for 'port' [ 382.019495][ T4653] ISOFS: Unable to identify CD-ROM format. [ 382.027726][ T4657] loop1: detected capacity change from 0 to 264192 [ 382.031998][ T4661] loop2: detected capacity change from 0 to 264192 [ 382.037798][ T4656] nfs4: Bad value for 'port' [ 382.041620][ T4651] EXT4-fs (loop0): inodes count not valid: 486539296 vs 32 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xd, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:35 executing program 3 (fault-call:5 fault-nth:38): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 382.056153][ T4657] EXT4-fs (loop1): inodes count not valid: 196640 vs 32 [ 382.079405][ T4661] EXT4-fs (loop2): inodes count not valid: 6225952 vs 32 [ 382.092396][ T4675] nfs4: Bad value for 'port' 22:55:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001e8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xe, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 382.105606][ T4671] ISOFS: Unable to identify CD-ROM format. [ 382.122072][ T4657] loop1: detected capacity change from 0 to 264192 [ 382.122134][ T4675] nfs4: Bad value for 'port' [ 382.134377][ T4657] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 382.153350][ T4689] nfs4: Bad value for 'port' [ 382.158190][ T4689] nfs4: Bad value for 'port' [ 382.169563][ T4661] loop2: detected capacity change from 0 to 264192 [ 382.176656][ T4686] FAULT_INJECTION: forcing a failure. [ 382.176656][ T4686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 382.189872][ T4686] CPU: 1 PID: 4686 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 382.198534][ T4686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.208577][ T4686] Call Trace: [ 382.210446][ T4704] loop4: detected capacity change from 0 to 1 [ 382.211848][ T4686] dump_stack_lvl+0xd6/0x122 [ 382.222512][ T4686] dump_stack+0x11/0x1b [ 382.226723][ T4686] should_fail+0x23c/0x250 [ 382.230471][ T4704] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 382.231223][ T4686] __alloc_pages+0x102/0x320 [ 382.243837][ T4686] alloc_pages+0x382/0x3d0 [ 382.248257][ T4686] __page_cache_alloc+0x4d/0xf0 [ 382.250451][ T4709] nfs4: Bad value for 'port' [ 382.253104][ T4686] page_cache_ra_unbounded+0x1be/0x430 [ 382.259142][ T4709] nfs4: Bad value for 'port' [ 382.263607][ T4686] ondemand_readahead+0x58c/0x7c0 [ 382.263635][ T4686] ? xas_load+0x284/0x2a0 [ 382.277607][ T4686] ? filemap_get_read_batch+0x3e2/0x410 [ 382.283153][ T4686] page_cache_async_ra+0x17e/0x1a0 [ 382.288259][ T4686] filemap_read+0x4f0/0x1240 [ 382.288673][ T4713] nfs4: Bad value for 'port' [ 382.292847][ T4686] generic_file_read_iter+0x75/0x2c0 [ 382.299490][ T4713] nfs4: Bad value for 'port' [ 382.302758][ T4686] ? __fsnotify_parent+0x3d3/0x440 [ 382.312422][ T4686] blkdev_read_iter+0xe1/0x140 [ 382.317183][ T4686] generic_file_splice_read+0x252/0x340 [ 382.322725][ T4686] ? splice_shrink_spd+0x60/0x60 [ 382.327657][ T4686] splice_direct_to_actor+0x2aa/0x650 [ 382.333029][ T4686] ? do_splice_direct+0x190/0x190 [ 382.338048][ T4686] do_splice_direct+0x106/0x190 [ 382.343063][ T4686] do_sendfile+0x63e/0xbb0 [ 382.347527][ T4686] __x64_sys_sendfile64+0x102/0x140 [ 382.350333][ T4717] nfs4: Bad value for 'port' [ 382.352766][ T4686] do_syscall_64+0x44/0xa0 [ 382.360073][ T4717] nfs4: Bad value for 'port' [ 382.361744][ T4686] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 382.372264][ T4686] RIP: 0033:0x4665f9 [ 382.376216][ T4686] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.386286][ T4723] nfs4: Bad value for 'port' 22:55:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x204, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x10, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x11, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200004008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x12, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x22, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 382.395802][ T4686] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 382.395825][ T4686] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 382.402611][ T4723] nfs4: Bad value for 'port' [ 382.408793][ T4686] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 382.408809][ T4686] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.408821][ T4686] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 382.435693][ T4724] loop1: detected capacity change from 0 to 264192 22:55:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200060008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x25, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 382.437323][ T4686] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 382.438818][ T4716] loop0: detected capacity change from 0 to 264192 [ 382.462674][ T4724] EXT4-fs (loop1): inodes count not valid: 262176 vs 32 [ 382.480125][ T4716] EXT4-fs (loop0): inodes count not valid: 503316512 vs 32 [ 382.482977][ T4733] nfs4: Bad value for 'port' [ 382.498890][ T4734] loop4: detected capacity change from 0 to 1 22:55:35 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x48, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 382.506511][ T4733] nfs4: Bad value for 'port' [ 382.507228][ T4734] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 382.536386][ T4716] loop0: detected capacity change from 0 to 264192 [ 382.544045][ T4749] loop2: detected capacity change from 0 to 264192 [ 382.548212][ T4724] loop1: detected capacity change from 0 to 264192 22:55:35 executing program 3 (fault-call:5 fault-nth:39): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 382.551271][ T4716] EXT4-fs (loop0): inodes count not valid: 503316512 vs 32 [ 382.558190][ T4724] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 382.572191][ T4749] EXT4-fs (loop2): inodes count not valid: 6291488 vs 32 [ 382.593043][ T4758] nfs4: Bad value for 'port' [ 382.597969][ T4758] nfs4: Bad value for 'port' [ 382.619346][ T4762] FAULT_INJECTION: forcing a failure. [ 382.619346][ T4762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 382.632664][ T4762] CPU: 1 PID: 4762 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 382.641411][ T4762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.651563][ T4762] Call Trace: [ 382.654831][ T4762] dump_stack_lvl+0xd6/0x122 [ 382.659441][ T4762] dump_stack+0x11/0x1b [ 382.663668][ T4762] should_fail+0x23c/0x250 [ 382.668076][ T4762] __alloc_pages+0x102/0x320 [ 382.672700][ T4762] alloc_pages+0x382/0x3d0 [ 382.677127][ T4762] __page_cache_alloc+0x4d/0xf0 [ 382.681984][ T4762] page_cache_ra_unbounded+0x1be/0x430 [ 382.687491][ T4762] ondemand_readahead+0x58c/0x7c0 [ 382.692523][ T4762] ? xas_load+0x284/0x2a0 [ 382.696877][ T4762] ? filemap_get_read_batch+0x3e2/0x410 [ 382.702477][ T4762] page_cache_async_ra+0x17e/0x1a0 [ 382.707648][ T4762] filemap_read+0x4f0/0x1240 [ 382.712245][ T4762] generic_file_read_iter+0x75/0x2c0 [ 382.717543][ T4762] ? __fsnotify_parent+0x3d3/0x440 [ 382.722659][ T4762] blkdev_read_iter+0xe1/0x140 [ 382.727504][ T4762] generic_file_splice_read+0x252/0x340 [ 382.733053][ T4762] ? splice_shrink_spd+0x60/0x60 [ 382.737982][ T4762] splice_direct_to_actor+0x2aa/0x650 [ 382.743353][ T4762] ? do_splice_direct+0x190/0x190 [ 382.748378][ T4762] do_splice_direct+0x106/0x190 [ 382.753231][ T4762] do_sendfile+0x63e/0xbb0 [ 382.757648][ T4762] __x64_sys_sendfile64+0x102/0x140 [ 382.762949][ T4762] do_syscall_64+0x44/0xa0 [ 382.767561][ T4762] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 382.773517][ T4762] RIP: 0033:0x4665f9 [ 382.777409][ T4762] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 382.797034][ T4762] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 382.805441][ T4762] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 382.813400][ T4762] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 382.821384][ T4762] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 382.829331][ T4762] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 382.837384][ T4762] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000001f8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2f0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4c, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200005008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 382.869321][ T4749] loop2: detected capacity change from 0 to 264192 [ 382.880992][ T4749] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 382.899857][ T4784] loop0: detected capacity change from 0 to 264192 [ 382.910034][ T4783] nfs4: Bad value for 'port' [ 382.914895][ T4783] nfs4: Bad value for 'port' 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x60, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:36 executing program 3 (fault-call:5 fault-nth:40): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 382.928815][ T4788] loop4: detected capacity change from 0 to 1 [ 382.930612][ T4787] loop1: detected capacity change from 0 to 264192 [ 382.937766][ T4788] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 382.951347][ T4787] EXT4-fs (loop1): inodes count not valid: 327712 vs 32 [ 382.966810][ T4796] nfs4: Bad value for 'port' [ 382.971894][ T4796] nfs4: Bad value for 'port' [ 382.977757][ T4784] EXT4-fs (loop0): inodes count not valid: 520093728 vs 32 [ 383.017766][ T4805] FAULT_INJECTION: forcing a failure. [ 383.017766][ T4805] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 383.018285][ T4802] loop4: detected capacity change from 0 to 1 [ 383.031098][ T4805] CPU: 1 PID: 4805 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 383.045750][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.055792][ T4805] Call Trace: [ 383.059054][ T4805] dump_stack_lvl+0xd6/0x122 [ 383.063713][ T4805] dump_stack+0x11/0x1b [ 383.067875][ T4805] should_fail+0x23c/0x250 [ 383.069736][ T4802] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 383.072293][ T4805] __alloc_pages+0x102/0x320 [ 383.084985][ T4805] alloc_pages+0x382/0x3d0 [ 383.089465][ T4805] __page_cache_alloc+0x4d/0xf0 [ 383.094334][ T4805] page_cache_ra_unbounded+0x1be/0x430 [ 383.099799][ T4805] ondemand_readahead+0x58c/0x7c0 [ 383.104828][ T4805] ? xas_load+0x284/0x2a0 [ 383.109264][ T4805] ? filemap_get_read_batch+0x3e2/0x410 [ 383.114900][ T4805] page_cache_async_ra+0x17e/0x1a0 [ 383.120021][ T4805] filemap_read+0x4f0/0x1240 [ 383.124607][ T4805] generic_file_read_iter+0x75/0x2c0 22:55:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200061008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x68, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200006008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 383.130005][ T4805] ? __fsnotify_parent+0x3d3/0x440 [ 383.135117][ T4805] blkdev_read_iter+0xe1/0x140 [ 383.139879][ T4805] generic_file_splice_read+0x252/0x340 [ 383.145426][ T4805] ? splice_shrink_spd+0x60/0x60 [ 383.150370][ T4805] splice_direct_to_actor+0x2aa/0x650 [ 383.155743][ T4805] ? do_splice_direct+0x190/0x190 [ 383.160789][ T4805] do_splice_direct+0x106/0x190 [ 383.165665][ T4805] do_sendfile+0x63e/0xbb0 [ 383.170137][ T4805] __x64_sys_sendfile64+0x102/0x140 [ 383.175418][ T4805] do_syscall_64+0x44/0xa0 [ 383.178538][ T4818] loop2: detected capacity change from 0 to 264192 [ 383.179895][ T4805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 383.192264][ T4805] RIP: 0033:0x4665f9 [ 383.196208][ T4805] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 383.207984][ T4818] EXT4-fs (loop2): inodes count not valid: 6357024 vs 32 [ 383.215801][ T4805] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 383.231216][ T4805] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 383.239185][ T4805] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 383.241700][ T4817] nfs4: Bad value for 'port' [ 383.247211][ T4805] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.247227][ T4805] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 383.247241][ T4805] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 383.253591][ T4817] nfs4: Bad value for 'port' 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6c, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x300, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 383.294857][ T4784] loop0: detected capacity change from 0 to 264192 [ 383.296122][ T4828] loop1: detected capacity change from 0 to 264192 [ 383.331870][ T4828] EXT4-fs (loop1): inodes count not valid: 393248 vs 32 22:55:36 executing program 3 (fault-call:5 fault-nth:41): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 383.339899][ T4818] loop2: detected capacity change from 0 to 264192 [ 383.352462][ T4839] nfs4: Bad value for 'port' [ 383.357796][ T4784] EXT4-fs (loop0): inodes count not valid: 520093728 vs 32 [ 383.369126][ T4843] loop4: detected capacity change from 0 to 1 [ 383.370317][ T4818] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 383.386795][ T4843] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 383.396402][ T4839] nfs4: Bad value for 'port' [ 383.409849][ T4828] loop1: detected capacity change from 0 to 264192 [ 383.420507][ T4828] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 383.433448][ T4849] FAULT_INJECTION: forcing a failure. [ 383.433448][ T4849] name failslab, interval 1, probability 0, space 0, times 0 [ 383.446056][ T4849] CPU: 1 PID: 4849 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 383.454720][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.464765][ T4849] Call Trace: [ 383.468042][ T4849] dump_stack_lvl+0xd6/0x122 [ 383.472709][ T4849] dump_stack+0x11/0x1b [ 383.476882][ T4849] should_fail+0x23c/0x250 [ 383.481296][ T4849] ? mempool_alloc_slab+0x16/0x20 [ 383.486320][ T4849] __should_failslab+0x81/0x90 [ 383.491114][ T4849] should_failslab+0x5/0x20 22:55:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000208000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x74, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.495626][ T4849] kmem_cache_alloc+0x4f/0x300 [ 383.500518][ T4849] mempool_alloc_slab+0x16/0x20 [ 383.501466][ T4859] loop4: detected capacity change from 0 to 1 [ 383.505369][ T4849] ? mempool_free+0x130/0x130 [ 383.505390][ T4849] mempool_alloc+0x9d/0x310 [ 383.517187][ T4859] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 383.520553][ T4849] ? cgroup_rstat_updated+0x34/0x100 [ 383.520585][ T4849] bio_alloc_bioset+0xcc/0x530 [ 383.538622][ T4849] ? __test_set_page_writeback+0x500/0x570 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7a, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.539122][ T4867] nfs4: Bad value for 'port' [ 383.544466][ T4849] submit_bh_wbc+0x130/0x330 [ 383.544496][ T4849] __block_write_full_page+0x648/0xa10 [ 383.550884][ T4867] nfs4: Bad value for 'port' [ 383.553624][ T4849] ? mark_buffer_write_io_error+0x180/0x180 [ 383.569502][ T4849] ? blkdev_fallocate+0x2e0/0x2e0 [ 383.574512][ T4849] ? blkdev_fallocate+0x2e0/0x2e0 [ 383.579540][ T4849] block_write_full_page+0x240/0x260 [ 383.584825][ T4849] blkdev_writepage+0x20/0x30 [ 383.584973][ T4870] nfs4: Bad value for 'port' 22:55:36 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x300, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.589585][ T4849] __writepage+0x38/0xd0 [ 383.589609][ T4849] write_cache_pages+0x50a/0x840 [ 383.595839][ T4870] nfs4: Bad value for 'port' [ 383.598401][ T4849] ? generic_writepages+0xc0/0xc0 [ 383.598426][ T4849] generic_writepages+0x7c/0xc0 [ 383.617815][ T4849] blkdev_writepages+0x19/0x20 [ 383.622629][ T4849] ? blkdev_readpage+0x20/0x20 [ 383.627388][ T4849] do_writepages+0x26b/0x3c0 [ 383.631187][ T4874] nfs4: Bad value for 'port' [ 383.631980][ T4849] ? unlock_page+0x4d/0x70 [ 383.637126][ T4874] nfs4: Bad value for 'port' 22:55:37 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x500, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.640948][ T4849] ? I_BDEV+0x9/0x20 [ 383.640982][ T4849] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 383.655793][ T4849] file_write_and_wait_range+0x1ae/0x240 [ 383.661477][ T4849] blkdev_fsync+0x4a/0xa0 [ 383.665807][ T4849] ? blkdev_close+0x50/0x50 [ 383.670310][ T4849] vfs_fsync_range+0x107/0x120 [ 383.673199][ T4877] nfs4: Bad value for 'port' [ 383.675074][ T4849] blkdev_write_iter+0x29b/0x310 [ 383.675097][ T4849] do_iter_readv_writev+0x2de/0x380 [ 383.680471][ T4877] nfs4: Bad value for 'port' 22:55:37 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x600, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.684582][ T4849] do_iter_write+0x192/0x5c0 [ 383.698960][ T4849] ? splice_from_pipe_next+0x34f/0x3b0 [ 383.704447][ T4849] ? kmalloc_array+0x2d/0x40 [ 383.709030][ T4849] vfs_iter_write+0x4c/0x70 [ 383.713643][ T4849] iter_file_splice_write+0x43a/0x790 [ 383.717566][ T4880] nfs4: Bad value for 'port' [ 383.719012][ T4849] ? splice_from_pipe+0xd0/0xd0 [ 383.719033][ T4849] direct_splice_actor+0x80/0xa0 [ 383.724250][ T4880] nfs4: Bad value for 'port' [ 383.728426][ T4849] splice_direct_to_actor+0x345/0x650 [ 383.728451][ T4849] ? do_splice_direct+0x190/0x190 [ 383.728468][ T4849] do_splice_direct+0x106/0x190 [ 383.753226][ T4849] do_sendfile+0x63e/0xbb0 [ 383.757642][ T4849] __x64_sys_sendfile64+0x102/0x140 [ 383.762832][ T4849] do_syscall_64+0x44/0xa0 [ 383.767365][ T4849] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 383.773394][ T4849] RIP: 0033:0x4665f9 [ 383.777271][ T4849] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:55:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200062008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:37 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x700, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.796881][ T4849] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 383.805290][ T4849] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 383.813242][ T4849] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 383.821203][ T4849] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 383.829167][ T4849] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 383.837162][ T4849] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x402, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200007008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 383.883296][ T4895] loop2: detected capacity change from 0 to 264192 [ 383.911141][ T4896] nfs4: Bad value for 'port' [ 383.921070][ T4904] loop4: detected capacity change from 0 to 2 22:55:37 executing program 3 (fault-call:5 fault-nth:42): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:37 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x900, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 383.927505][ T4905] loop1: detected capacity change from 0 to 264192 [ 383.937565][ T4904] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 383.942036][ T4896] nfs4: Bad value for 'port' [ 383.950645][ T4905] EXT4-fs (loop1): inodes count not valid: 458784 vs 32 [ 383.963506][ T4906] loop0: detected capacity change from 0 to 264192 [ 383.975267][ T4895] EXT4-fs (loop2): inodes count not valid: 6422560 vs 32 [ 383.976093][ T4906] EXT4-fs (loop0): inodes count not valid: 536870944 vs 32 [ 384.000831][ T4916] FAULT_INJECTION: forcing a failure. [ 384.000831][ T4916] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 384.014173][ T4916] CPU: 1 PID: 4916 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 384.022839][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.032894][ T4916] Call Trace: [ 384.036174][ T4916] dump_stack_lvl+0xd6/0x122 [ 384.040772][ T4916] dump_stack+0x11/0x1b [ 384.043958][ T4919] loop4: detected capacity change from 0 to 2 [ 384.044928][ T4916] should_fail+0x23c/0x250 [ 384.054744][ T4919] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 384.055406][ T4916] __alloc_pages+0x102/0x320 [ 384.068012][ T4916] alloc_pages+0x382/0x3d0 [ 384.072426][ T4916] __page_cache_alloc+0x4d/0xf0 [ 384.072437][ T4922] nfs4: Bad value for 'port' [ 384.073186][ T4922] nfs4: Bad value for 'port' [ 384.077407][ T4916] page_cache_ra_unbounded+0x1be/0x430 [ 384.077436][ T4916] ondemand_readahead+0x58c/0x7c0 [ 384.097019][ T4916] ? xas_load+0x284/0x2a0 [ 384.101359][ T4916] ? filemap_get_read_batch+0x3e2/0x410 [ 384.107028][ T4916] page_cache_async_ra+0x17e/0x1a0 [ 384.112271][ T4916] filemap_read+0x4f0/0x1240 [ 384.116844][ T4916] generic_file_read_iter+0x75/0x2c0 [ 384.122164][ T4916] ? __fsnotify_parent+0x3d3/0x440 [ 384.127255][ T4916] blkdev_read_iter+0xe1/0x140 [ 384.132005][ T4916] generic_file_splice_read+0x252/0x340 [ 384.137526][ T4916] ? splice_shrink_spd+0x60/0x60 [ 384.142442][ T4916] splice_direct_to_actor+0x2aa/0x650 [ 384.147789][ T4916] ? do_splice_direct+0x190/0x190 [ 384.152794][ T4916] do_splice_direct+0x106/0x190 [ 384.157674][ T4916] do_sendfile+0x63e/0xbb0 [ 384.162093][ T4916] __x64_sys_sendfile64+0x102/0x140 [ 384.167291][ T4916] do_syscall_64+0x44/0xa0 [ 384.171748][ T4916] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 384.177633][ T4916] RIP: 0033:0x4665f9 [ 384.181503][ T4916] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 384.201181][ T4916] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 384.209588][ T4916] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 384.217598][ T4916] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 384.225557][ T4916] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.233506][ T4916] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 384.241474][ T4916] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 384.262978][ T4905] loop1: detected capacity change from 0 to 264192 [ 384.274591][ T4895] loop2: detected capacity change from 0 to 264192 [ 384.278127][ T4906] loop0: detected capacity change from 0 to 264192 [ 384.301694][ T4895] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 384.305026][ T4905] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 384.332125][ T4906] EXT4-fs (loop0): inodes count not valid: 536870944 vs 32 22:55:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200010208000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:37 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xa00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x406, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200063008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200008008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:37 executing program 3 (fault-call:5 fault-nth:43): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 384.433734][ T4958] FAULT_INJECTION: forcing a failure. [ 384.433734][ T4958] name failslab, interval 1, probability 0, space 0, times 0 [ 384.446373][ T4958] CPU: 0 PID: 4958 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 384.455046][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.465096][ T4958] Call Trace: [ 384.467445][ T4962] loop1: detected capacity change from 0 to 264192 [ 384.468367][ T4958] dump_stack_lvl+0xd6/0x122 [ 384.468393][ T4958] dump_stack+0x11/0x1b [ 384.482321][ T4963] loop2: detected capacity change from 0 to 264192 [ 384.483565][ T4958] should_fail+0x23c/0x250 [ 384.490588][ T4964] loop0: detected capacity change from 0 to 264192 [ 384.494445][ T4958] ? mempool_alloc_slab+0x16/0x20 [ 384.494477][ T4958] __should_failslab+0x81/0x90 [ 384.510735][ T4958] should_failslab+0x5/0x20 [ 384.515295][ T4958] kmem_cache_alloc+0x4f/0x300 [ 384.520052][ T4958] ? perf_swevent_event+0x99/0x3d0 [ 384.525181][ T4958] ? perf_trace_buf_update+0xa4/0xd0 [ 384.530462][ T4958] mempool_alloc_slab+0x16/0x20 [ 384.535299][ T4958] ? mempool_free+0x130/0x130 [ 384.539958][ T4958] mempool_alloc+0x9d/0x310 [ 384.544457][ T4958] ? cgroup_rstat_updated+0x34/0x100 [ 384.549734][ T4958] bio_alloc_bioset+0xcc/0x530 [ 384.554502][ T4958] ? __test_set_page_writeback+0x500/0x570 [ 384.560412][ T4958] submit_bh_wbc+0x130/0x330 [ 384.565031][ T4958] __block_write_full_page+0x648/0xa10 [ 384.570489][ T4958] ? mark_buffer_write_io_error+0x180/0x180 [ 384.576445][ T4958] ? blkdev_fallocate+0x2e0/0x2e0 [ 384.581463][ T4958] ? blkdev_fallocate+0x2e0/0x2e0 [ 384.586479][ T4958] block_write_full_page+0x240/0x260 [ 384.591755][ T4958] blkdev_writepage+0x20/0x30 [ 384.596488][ T4958] __writepage+0x38/0xd0 [ 384.600800][ T4958] write_cache_pages+0x50a/0x840 [ 384.605729][ T4958] ? generic_writepages+0xc0/0xc0 [ 384.610812][ T4958] generic_writepages+0x7c/0xc0 [ 384.615664][ T4958] blkdev_writepages+0x19/0x20 [ 384.620414][ T4958] ? blkdev_readpage+0x20/0x20 [ 384.625165][ T4958] do_writepages+0x26b/0x3c0 [ 384.629754][ T4958] ? unlock_page+0x4d/0x70 [ 384.634169][ T4958] ? I_BDEV+0x9/0x20 [ 384.638056][ T4958] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 384.644443][ T4958] file_write_and_wait_range+0x1ae/0x240 [ 384.650129][ T4958] blkdev_fsync+0x4a/0xa0 [ 384.654449][ T4958] ? blkdev_close+0x50/0x50 [ 384.658947][ T4958] vfs_fsync_range+0x107/0x120 [ 384.663699][ T4958] blkdev_write_iter+0x29b/0x310 [ 384.668678][ T4958] do_iter_readv_writev+0x2de/0x380 [ 384.673873][ T4958] do_iter_write+0x192/0x5c0 [ 384.678495][ T4958] ? splice_from_pipe_next+0x34f/0x3b0 [ 384.683936][ T4958] ? kmalloc_array+0x2d/0x40 [ 384.688508][ T4958] vfs_iter_write+0x4c/0x70 [ 384.693028][ T4958] iter_file_splice_write+0x43a/0x790 [ 384.698478][ T4958] ? splice_from_pipe+0xd0/0xd0 [ 384.703311][ T4958] direct_splice_actor+0x80/0xa0 [ 384.708230][ T4958] splice_direct_to_actor+0x345/0x650 [ 384.713585][ T4958] ? do_splice_direct+0x190/0x190 [ 384.718618][ T4958] do_splice_direct+0x106/0x190 [ 384.723455][ T4958] do_sendfile+0x63e/0xbb0 [ 384.727875][ T4958] __x64_sys_sendfile64+0x102/0x140 [ 384.733066][ T4958] do_syscall_64+0x44/0xa0 [ 384.737531][ T4958] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 384.743461][ T4958] RIP: 0033:0x4665f9 [ 384.747338][ T4958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 384.767028][ T4958] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 384.775432][ T4958] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 384.783386][ T4958] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 384.791339][ T4958] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 384.799355][ T4958] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 384.807311][ T4958] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 384.822960][ T4961] loop4: detected capacity change from 0 to 2 [ 384.824127][ T4960] nfs4: Bad value for 'port' 22:55:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200064008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 384.843103][ T4961] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 384.844375][ T4960] nfs4: Bad value for 'port' [ 384.867894][ T4962] EXT4-fs (loop1): inodes count not valid: 524320 vs 32 22:55:38 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xb00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:38 executing program 3 (fault-call:5 fault-nth:44): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 384.910286][ T4964] EXT4-fs (loop0): inodes count not valid: 537919520 vs 32 [ 384.921135][ T4979] loop4: detected capacity change from 0 to 2 [ 384.936131][ T4979] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 384.947305][ T4981] loop2: detected capacity change from 0 to 264192 22:55:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200009008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000218000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 384.966430][ T4981] EXT4-fs (loop2): inodes count not valid: 6553632 vs 32 [ 384.982051][ T4991] nfs4: Bad value for 'port' [ 384.987494][ T4991] nfs4: Bad value for 'port' 22:55:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x500, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:38 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xc00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 385.016376][ T4999] loop0: detected capacity change from 0 to 264192 [ 385.032073][ T5003] loop1: detected capacity change from 0 to 264192 [ 385.041560][ T5000] FAULT_INJECTION: forcing a failure. [ 385.041560][ T5000] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 385.054802][ T5000] CPU: 1 PID: 5000 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 385.063492][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.073542][ T5000] Call Trace: [ 385.076814][ T5000] dump_stack_lvl+0xd6/0x122 [ 385.081400][ T5000] dump_stack+0x11/0x1b [ 385.085578][ T5000] should_fail+0x23c/0x250 [ 385.089987][ T5000] __alloc_pages+0x102/0x320 [ 385.094572][ T5000] alloc_pages+0x382/0x3d0 [ 385.095103][ T5003] EXT4-fs (loop1): inodes count not valid: 589856 vs 32 [ 385.099010][ T5000] __page_cache_alloc+0x4d/0xf0 [ 385.099040][ T5000] page_cache_ra_unbounded+0x1be/0x430 [ 385.099064][ T5000] ondemand_readahead+0x58c/0x7c0 [ 385.112225][ T4999] EXT4-fs (loop0): inodes count not valid: 553648160 vs 32 [ 385.116342][ T5000] ? xas_load+0x284/0x2a0 [ 385.116368][ T5000] ? filemap_get_read_batch+0x3e2/0x410 [ 385.138444][ T5000] page_cache_async_ra+0x17e/0x1a0 [ 385.143561][ T5000] filemap_read+0x4f0/0x1240 [ 385.148159][ T5000] generic_file_read_iter+0x75/0x2c0 [ 385.153476][ T5000] ? __fsnotify_parent+0x3d3/0x440 [ 385.158596][ T5000] blkdev_read_iter+0xe1/0x140 [ 385.163381][ T5000] generic_file_splice_read+0x252/0x340 [ 385.168931][ T5000] ? splice_shrink_spd+0x60/0x60 [ 385.170573][ T4981] loop2: detected capacity change from 0 to 264192 [ 385.173916][ T5000] splice_direct_to_actor+0x2aa/0x650 [ 385.185844][ T5000] ? do_splice_direct+0x190/0x190 [ 385.190863][ T5000] do_splice_direct+0x106/0x190 [ 385.195803][ T5000] do_sendfile+0x63e/0xbb0 [ 385.200273][ T5000] __x64_sys_sendfile64+0x102/0x140 [ 385.205013][ T4981] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 385.205477][ T5000] do_syscall_64+0x44/0xa0 22:55:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200065008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 385.217665][ T5000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 385.223627][ T5000] RIP: 0033:0x4665f9 [ 385.227517][ T5000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 385.247471][ T5000] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 385.250051][ T5008] loop4: detected capacity change from 0 to 2 [ 385.255911][ T5000] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 385.255927][ T5000] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 385.272822][ T5008] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 385.277940][ T5000] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.278005][ T5000] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 385.289490][ T5020] nfs4: Bad value for 'port' [ 385.294062][ T5000] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:38 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xd00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 385.317184][ T5020] nfs4: Bad value for 'port' [ 385.335212][ T5003] loop1: detected capacity change from 0 to 264192 [ 385.343999][ T4999] loop0: detected capacity change from 0 to 264192 [ 385.351658][ T5032] loop4: detected capacity change from 0 to 2 [ 385.358013][ T4999] EXT4-fs (loop0): inodes count not valid: 553648160 vs 32 22:55:38 executing program 3 (fault-call:5 fault-nth:45): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:38 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xe00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000228000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 385.365605][ T5003] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 385.366425][ T5040] loop2: detected capacity change from 0 to 264192 [ 385.380244][ T5032] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 385.382660][ T5044] nfs4: Bad value for 'port' [ 385.395046][ T5044] nfs4: Bad value for 'port' [ 385.425822][ T5040] EXT4-fs (loop2): inodes count not valid: 6619168 vs 32 [ 385.446527][ T5059] loop1: detected capacity change from 0 to 264192 [ 385.455816][ T5059] EXT4-fs (loop1): inodes count not valid: 655392 vs 32 [ 385.457755][ T5054] nfs4: Bad value for 'port' [ 385.474839][ T5060] loop0: detected capacity change from 0 to 264192 [ 385.481676][ T5055] FAULT_INJECTION: forcing a failure. [ 385.481676][ T5055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 385.494928][ T5055] CPU: 0 PID: 5055 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 385.503596][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.513644][ T5055] Call Trace: [ 385.516926][ T5055] dump_stack_lvl+0xd6/0x122 [ 385.518717][ T5069] loop4: detected capacity change from 0 to 3 [ 385.521513][ T5055] dump_stack+0x11/0x1b [ 385.531154][ T5069] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 385.531711][ T5055] should_fail+0x23c/0x250 [ 385.531733][ T5055] __alloc_pages+0x102/0x320 [ 385.548781][ T5055] alloc_pages+0x382/0x3d0 [ 385.553202][ T5055] __page_cache_alloc+0x4d/0xf0 [ 385.558056][ T5055] page_cache_ra_unbounded+0x1be/0x430 [ 385.563551][ T5055] ondemand_readahead+0x58c/0x7c0 [ 385.568580][ T5055] ? xas_load+0x284/0x2a0 [ 385.569428][ T5054] nfs4: Bad value for 'port' [ 385.572907][ T5055] ? filemap_get_read_batch+0x3e2/0x410 [ 385.583017][ T5055] page_cache_async_ra+0x17e/0x1a0 [ 385.584578][ T5060] EXT4-fs (loop0): inodes count not valid: 570425376 vs 32 [ 385.588179][ T5055] filemap_read+0x4f0/0x1240 [ 385.588210][ T5055] generic_file_read_iter+0x75/0x2c0 [ 385.605218][ T5055] ? __fsnotify_parent+0x3d3/0x440 [ 385.610336][ T5055] blkdev_read_iter+0xe1/0x140 [ 385.615098][ T5055] generic_file_splice_read+0x252/0x340 [ 385.620647][ T5055] ? splice_shrink_spd+0x60/0x60 22:55:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x600, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200066008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:38 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1020, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1100, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 385.625730][ T5055] splice_direct_to_actor+0x2aa/0x650 [ 385.631100][ T5055] ? do_splice_direct+0x190/0x190 [ 385.636122][ T5055] do_splice_direct+0x106/0x190 [ 385.640974][ T5055] do_sendfile+0x63e/0xbb0 [ 385.643044][ T5078] nfs4: Bad value for 'port' [ 385.645405][ T5055] __x64_sys_sendfile64+0x102/0x140 [ 385.645436][ T5055] do_syscall_64+0x44/0xa0 [ 385.651012][ T5078] nfs4: Bad value for 'port' [ 385.655172][ T5055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 385.670013][ T5055] RIP: 0033:0x4665f9 [ 385.673923][ T5055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 385.685516][ T5080] nfs4: Bad value for 'port' [ 385.693527][ T5055] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 385.693551][ T5055] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 385.700539][ T5080] nfs4: Bad value for 'port' [ 385.706532][ T5055] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1200, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 385.706548][ T5055] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 385.735157][ T5055] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 385.738854][ T5082] nfs4: Bad value for 'port' [ 385.743124][ T5055] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 385.757177][ T5082] nfs4: Bad value for 'port' [ 385.779729][ T5084] nfs4: Bad value for 'port' [ 385.784650][ T5084] nfs4: Bad value for 'port' [ 385.795658][ T5070] loop2: detected capacity change from 0 to 264192 [ 385.804642][ T5060] loop0: detected capacity change from 0 to 264192 [ 385.816662][ T5101] loop1: detected capacity change from 0 to 264192 [ 385.822393][ T5094] loop4: detected capacity change from 0 to 3 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2010, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:39 executing program 3 (fault-call:5 fault-nth:46): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 385.829436][ T5101] EXT4-fs (loop1): inodes count not valid: 720928 vs 32 [ 385.850777][ T5060] EXT4-fs (loop0): inodes count not valid: 570425376 vs 32 [ 385.864990][ T5094] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2200, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 385.876710][ T5109] nfs4: Bad value for 'port' [ 385.881750][ T5109] nfs4: Bad value for 'port' [ 385.893637][ T5070] loop2: detected capacity change from 0 to 264192 [ 385.897759][ T5111] FAULT_INJECTION: forcing a failure. [ 385.897759][ T5111] name failslab, interval 1, probability 0, space 0, times 0 [ 385.912775][ T5111] CPU: 0 PID: 5111 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 385.921453][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.929027][ T5118] nfs4: Bad value for 'port' [ 385.931504][ T5111] Call Trace: [ 385.931512][ T5111] dump_stack_lvl+0xd6/0x122 [ 385.937181][ T5118] nfs4: Bad value for 'port' [ 385.939379][ T5111] dump_stack+0x11/0x1b [ 385.952657][ T5111] should_fail+0x23c/0x250 [ 385.957125][ T5111] ? mempool_alloc_slab+0x16/0x20 [ 385.962151][ T5111] __should_failslab+0x81/0x90 [ 385.963047][ T5070] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 385.966921][ T5111] should_failslab+0x5/0x20 [ 385.979197][ T5111] kmem_cache_alloc+0x4f/0x300 [ 385.983963][ T5111] mempool_alloc_slab+0x16/0x20 [ 385.988804][ T5111] ? mempool_free+0x130/0x130 [ 385.993514][ T5111] mempool_alloc+0x9d/0x310 [ 385.998069][ T5111] ? submit_bio_noacct+0x7ab/0x7d0 [ 386.003215][ T5111] bio_alloc_bioset+0xcc/0x530 [ 386.008027][ T5111] submit_bh_wbc+0x130/0x330 [ 386.012673][ T5111] __block_write_full_page+0x648/0xa10 [ 386.018171][ T5111] ? mark_buffer_write_io_error+0x180/0x180 [ 386.024154][ T5111] ? blkdev_fallocate+0x2e0/0x2e0 [ 386.029183][ T5111] ? blkdev_fallocate+0x2e0/0x2e0 [ 386.034210][ T5111] block_write_full_page+0x240/0x260 [ 386.039488][ T5111] blkdev_writepage+0x20/0x30 [ 386.044142][ T5111] __writepage+0x38/0xd0 [ 386.048367][ T5111] write_cache_pages+0x50a/0x840 [ 386.053284][ T5111] ? generic_writepages+0xc0/0xc0 [ 386.058290][ T5111] generic_writepages+0x7c/0xc0 [ 386.063124][ T5111] blkdev_writepages+0x19/0x20 [ 386.067865][ T5111] ? blkdev_readpage+0x20/0x20 [ 386.072605][ T5111] do_writepages+0x26b/0x3c0 [ 386.077170][ T5111] ? unlock_page+0x4d/0x70 [ 386.081564][ T5111] ? I_BDEV+0x9/0x20 [ 386.085439][ T5111] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 386.091790][ T5111] file_write_and_wait_range+0x1ae/0x240 [ 386.097432][ T5111] blkdev_fsync+0x4a/0xa0 [ 386.101760][ T5111] ? blkdev_close+0x50/0x50 [ 386.106237][ T5111] vfs_fsync_range+0x107/0x120 [ 386.111044][ T5111] blkdev_write_iter+0x29b/0x310 [ 386.115970][ T5111] do_iter_readv_writev+0x2de/0x380 [ 386.121214][ T5111] do_iter_write+0x192/0x5c0 [ 386.125837][ T5111] ? splice_from_pipe_next+0x34f/0x3b0 [ 386.131283][ T5111] ? kmalloc_array+0x2d/0x40 [ 386.135893][ T5111] vfs_iter_write+0x4c/0x70 [ 386.140421][ T5111] iter_file_splice_write+0x43a/0x790 [ 386.145779][ T5111] ? splice_from_pipe+0xd0/0xd0 [ 386.150651][ T5111] direct_splice_actor+0x80/0xa0 [ 386.155581][ T5111] splice_direct_to_actor+0x345/0x650 [ 386.160927][ T5111] ? do_splice_direct+0x190/0x190 [ 386.166020][ T5111] do_splice_direct+0x106/0x190 [ 386.170866][ T5111] do_sendfile+0x63e/0xbb0 [ 386.175263][ T5111] __x64_sys_sendfile64+0x102/0x140 [ 386.180552][ T5111] do_syscall_64+0x44/0xa0 [ 386.185168][ T5111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 386.191045][ T5111] RIP: 0033:0x4665f9 [ 386.194917][ T5111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 386.214503][ T5111] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 386.222965][ T5111] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 386.230915][ T5111] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 386.238877][ T5111] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.246843][ T5111] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 386.254811][ T5111] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000238000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2500, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x604, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200067008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 386.284636][ T5101] loop1: detected capacity change from 0 to 264192 [ 386.317350][ T5101] EXT4-fs (loop1): inodes count not valid: 720928 vs 32 22:55:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 386.350208][ T5143] loop0: detected capacity change from 0 to 264192 [ 386.357598][ T5144] loop4: detected capacity change from 0 to 3 [ 386.367301][ T5143] EXT4-fs (loop0): inodes count not valid: 587202592 vs 32 [ 386.369952][ T5140] loop2: detected capacity change from 0 to 264192 [ 386.391090][ T5144] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000248000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x3f00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:39 executing program 3 (fault-call:5 fault-nth:47): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 386.412190][ T5152] nfs4: Bad value for 'port' [ 386.421117][ T5140] EXT4-fs (loop2): inodes count not valid: 6750240 vs 32 [ 386.421822][ T5152] nfs4: Bad value for 'port' [ 386.443372][ T5156] loop1: detected capacity change from 0 to 264192 [ 386.461207][ T5140] loop2: detected capacity change from 0 to 264192 [ 386.463127][ T5156] EXT4-fs (loop1): inodes count not valid: 786464 vs 32 [ 386.469593][ T5163] loop4: detected capacity change from 0 to 3 [ 386.486283][ T5170] loop0: detected capacity change from 0 to 264192 [ 386.508587][ T5140] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 386.517211][ T5170] EXT4-fs (loop0): inodes count not valid: 603979808 vs 32 [ 386.526925][ T5176] nfs4: Bad value for 'port' [ 386.530351][ T5177] FAULT_INJECTION: forcing a failure. [ 386.530351][ T5177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 386.541875][ T5176] nfs4: Bad value for 'port' [ 386.544828][ T5177] CPU: 1 PID: 5177 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 386.558057][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.568164][ T5177] Call Trace: [ 386.571430][ T5177] dump_stack_lvl+0xd6/0x122 [ 386.576017][ T5177] dump_stack+0x11/0x1b [ 386.580174][ T5177] should_fail+0x23c/0x250 [ 386.584590][ T5177] __alloc_pages+0x102/0x320 [ 386.589182][ T5177] alloc_pages+0x382/0x3d0 [ 386.593648][ T5177] __page_cache_alloc+0x4d/0xf0 [ 386.598584][ T5177] page_cache_ra_unbounded+0x1be/0x430 [ 386.604179][ T5177] ondemand_readahead+0x58c/0x7c0 22:55:39 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4800, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 386.605759][ T5163] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 386.609206][ T5177] ? xas_load+0x284/0x2a0 [ 386.621688][ T5177] ? filemap_get_read_batch+0x3e2/0x410 [ 386.627265][ T5177] page_cache_async_ra+0x17e/0x1a0 [ 386.632371][ T5177] filemap_read+0x4f0/0x1240 [ 386.636968][ T5177] generic_file_read_iter+0x75/0x2c0 [ 386.642325][ T5177] ? __fsnotify_parent+0x3d3/0x440 [ 386.643378][ T5186] nfs4: Bad value for 'port' [ 386.647426][ T5177] blkdev_read_iter+0xe1/0x140 [ 386.647449][ T5177] generic_file_splice_read+0x252/0x340 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4c00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 386.653533][ T5186] nfs4: Bad value for 'port' [ 386.656761][ T5177] ? splice_shrink_spd+0x60/0x60 [ 386.656783][ T5177] splice_direct_to_actor+0x2aa/0x650 [ 386.677115][ T5177] ? do_splice_direct+0x190/0x190 [ 386.682154][ T5177] do_splice_direct+0x106/0x190 [ 386.687103][ T5177] do_sendfile+0x63e/0xbb0 [ 386.691555][ T5177] __x64_sys_sendfile64+0x102/0x140 [ 386.696762][ T5177] do_syscall_64+0x44/0xa0 [ 386.697240][ T5189] nfs4: Bad value for 'port' [ 386.701289][ T5177] entry_SYSCALL_64_after_hwframe+0x44/0xae 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 386.707328][ T5189] nfs4: Bad value for 'port' [ 386.711759][ T5177] RIP: 0033:0x4665f9 [ 386.711775][ T5177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 386.711793][ T5177] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 386.711827][ T5177] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 386.711839][ T5177] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 386.752574][ T5192] nfs4: Bad value for 'port' [ 386.756190][ T5177] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 386.756207][ T5177] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 386.756221][ T5177] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 386.765625][ T5192] nfs4: Bad value for 'port' [ 386.803261][ T5170] loop0: detected capacity change from 0 to 264192 22:55:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6800, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 386.821901][ T5156] loop1: detected capacity change from 0 to 264192 [ 386.848958][ T5156] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 386.866300][ T5209] loop4: detected capacity change from 0 to 3 22:55:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200068008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:40 executing program 3 (fault-call:5 fault-nth:48): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6c00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 386.874065][ T5170] EXT4-fs (loop0): inodes count not valid: 603979808 vs 32 [ 386.880347][ T5208] nfs4: Bad value for 'port' [ 386.889420][ T5209] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 386.894220][ T5208] nfs4: Bad value for 'port' [ 386.903317][ T5214] loop2: detected capacity change from 0 to 264192 22:55:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000258000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 386.938901][ T5225] loop4: detected capacity change from 0 to 3 [ 386.949193][ T5214] EXT4-fs (loop2): inodes count not valid: 6815776 vs 32 [ 386.956488][ T5225] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 386.962934][ T5229] nfs4: Bad value for 'port' [ 386.983839][ T5235] loop1: detected capacity change from 0 to 264192 [ 386.994888][ T5235] EXT4-fs (loop1): inodes count not valid: 852000 vs 32 [ 386.996390][ T5232] FAULT_INJECTION: forcing a failure. [ 386.996390][ T5232] name failslab, interval 1, probability 0, space 0, times 0 [ 387.007037][ T5229] nfs4: Bad value for 'port' [ 387.014427][ T5232] CPU: 0 PID: 5232 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 387.014451][ T5232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7400, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.037679][ T5232] Call Trace: [ 387.038250][ T5237] loop0: detected capacity change from 0 to 264192 [ 387.040947][ T5232] dump_stack_lvl+0xd6/0x122 [ 387.052004][ T5232] dump_stack+0x11/0x1b [ 387.053510][ T5237] EXT4-fs (loop0): inodes count not valid: 620757024 vs 32 [ 387.056186][ T5232] should_fail+0x23c/0x250 [ 387.056210][ T5232] ? mempool_alloc_slab+0x16/0x20 [ 387.072756][ T5232] __should_failslab+0x81/0x90 [ 387.077526][ T5232] should_failslab+0x5/0x20 [ 387.082033][ T5232] kmem_cache_alloc+0x4f/0x300 22:55:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200069008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 387.086793][ T5232] mempool_alloc_slab+0x16/0x20 [ 387.091636][ T5232] ? mempool_free+0x130/0x130 [ 387.096304][ T5232] mempool_alloc+0x9d/0x310 [ 387.100790][ T5232] ? submit_bio_noacct+0x7ab/0x7d0 [ 387.105905][ T5232] bio_alloc_bioset+0xcc/0x530 [ 387.110743][ T5232] submit_bh_wbc+0x130/0x330 [ 387.113754][ T5247] nfs4: Bad value for 'port' [ 387.115358][ T5232] __block_write_full_page+0x648/0xa10 [ 387.120699][ T5247] nfs4: Bad value for 'port' [ 387.125372][ T5232] ? mark_buffer_write_io_error+0x180/0x180 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7a00, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.135820][ T5232] ? blkdev_fallocate+0x2e0/0x2e0 [ 387.140837][ T5232] ? blkdev_fallocate+0x2e0/0x2e0 [ 387.145851][ T5232] block_write_full_page+0x240/0x260 [ 387.151130][ T5232] blkdev_writepage+0x20/0x30 [ 387.155836][ T5232] __writepage+0x38/0xd0 [ 387.160138][ T5232] write_cache_pages+0x50a/0x840 [ 387.163566][ T5250] nfs4: Bad value for 'port' [ 387.165109][ T5232] ? generic_writepages+0xc0/0xc0 [ 387.170460][ T5250] nfs4: Bad value for 'port' [ 387.174703][ T5232] generic_writepages+0x7c/0xc0 [ 387.174728][ T5232] blkdev_writepages+0x19/0x20 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xedc0, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.188865][ T5232] ? blkdev_readpage+0x20/0x20 [ 387.193628][ T5232] do_writepages+0x26b/0x3c0 [ 387.198222][ T5232] ? unlock_page+0x4d/0x70 [ 387.202635][ T5232] ? I_BDEV+0x9/0x20 [ 387.206535][ T5232] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 387.212844][ T5232] file_write_and_wait_range+0x1ae/0x240 [ 387.214584][ T5253] nfs4: Bad value for 'port' [ 387.218475][ T5232] blkdev_fsync+0x4a/0xa0 [ 387.218497][ T5232] ? blkdev_close+0x50/0x50 [ 387.218514][ T5232] vfs_fsync_range+0x107/0x120 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.224525][ T5253] nfs4: Bad value for 'port' [ 387.227380][ T5232] blkdev_write_iter+0x29b/0x310 [ 387.246086][ T5232] do_iter_readv_writev+0x2de/0x380 [ 387.251333][ T5232] do_iter_write+0x192/0x5c0 [ 387.255925][ T5232] ? splice_from_pipe_next+0x34f/0x3b0 [ 387.261514][ T5232] ? kmalloc_array+0x2d/0x40 [ 387.264803][ T5256] nfs4: Bad value for 'port' [ 387.266104][ T5232] vfs_iter_write+0x4c/0x70 [ 387.266131][ T5232] iter_file_splice_write+0x43a/0x790 [ 387.271502][ T5256] nfs4: Bad value for 'port' [ 387.275176][ T5232] ? splice_from_pipe+0xd0/0xd0 [ 387.275196][ T5232] direct_splice_actor+0x80/0xa0 [ 387.294880][ T5232] splice_direct_to_actor+0x345/0x650 [ 387.300247][ T5232] ? do_splice_direct+0x190/0x190 [ 387.305262][ T5232] do_splice_direct+0x106/0x190 [ 387.310089][ T5232] do_sendfile+0x63e/0xbb0 [ 387.314488][ T5232] __x64_sys_sendfile64+0x102/0x140 [ 387.319694][ T5232] do_syscall_64+0x44/0xa0 [ 387.324217][ T5232] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 387.330132][ T5232] RIP: 0033:0x4665f9 [ 387.334004][ T5232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.353586][ T5232] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 387.361977][ T5232] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 387.369925][ T5232] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 387.377907][ T5232] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.386006][ T5232] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 387.393956][ T5232] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x900, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.440078][ T5267] loop2: detected capacity change from 0 to 264192 [ 387.448450][ T5237] loop0: detected capacity change from 0 to 264192 [ 387.455479][ T5235] loop1: detected capacity change from 0 to 264192 [ 387.463497][ T5235] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 387.472047][ T5237] EXT4-fs (loop0): inodes count not valid: 620757024 vs 32 [ 387.477854][ T5276] nfs4: Bad value for 'port' [ 387.485672][ T5276] nfs4: Bad value for 'port' 22:55:40 executing program 3 (fault-call:5 fault-nth:49): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x3000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.490467][ T5277] loop4: detected capacity change from 0 to 4 [ 387.496907][ T5267] EXT4-fs (loop2): inodes count not valid: 6881312 vs 32 [ 387.500985][ T5277] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 387.529472][ T5267] loop2: detected capacity change from 0 to 264192 22:55:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000268000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 387.540980][ T5267] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 387.557603][ T5287] FAULT_INJECTION: forcing a failure. [ 387.557603][ T5287] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 387.561011][ T5296] nfs4: Bad value for 'port' [ 387.570914][ T5287] CPU: 1 PID: 5287 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 387.578721][ T5296] nfs4: Bad value for 'port' [ 387.584124][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.584138][ T5287] Call Trace: [ 387.584145][ T5287] dump_stack_lvl+0xd6/0x122 [ 387.606560][ T5287] dump_stack+0x11/0x1b [ 387.610620][ T5299] nfs4: Bad value for 'port' [ 387.610716][ T5287] should_fail+0x23c/0x250 [ 387.615528][ T5299] nfs4: Bad value for 'port' [ 387.619669][ T5287] __alloc_pages+0x102/0x320 [ 387.619697][ T5287] alloc_pages+0x382/0x3d0 [ 387.633296][ T5287] __page_cache_alloc+0x4d/0xf0 22:55:40 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:41 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x5000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 387.638151][ T5287] page_cache_ra_unbounded+0x1be/0x430 [ 387.643658][ T5287] ondemand_readahead+0x58c/0x7c0 [ 387.647268][ T5297] loop0: detected capacity change from 0 to 264192 [ 387.648682][ T5287] ? xas_load+0x284/0x2a0 [ 387.648708][ T5287] ? filemap_get_read_batch+0x3e2/0x410 [ 387.657842][ T5297] EXT4-fs (loop0): inodes count not valid: 637534240 vs 32 [ 387.659488][ T5287] page_cache_async_ra+0x17e/0x1a0 [ 387.659514][ T5287] filemap_read+0x4f0/0x1240 [ 387.668142][ T5304] loop1: detected capacity change from 0 to 264192 [ 387.672222][ T5287] generic_file_read_iter+0x75/0x2c0 [ 387.680389][ T5304] EXT4-fs (loop1): inodes count not valid: 917536 vs 32 [ 387.681890][ T5287] ? __fsnotify_parent+0x3d3/0x440 [ 387.681913][ T5287] blkdev_read_iter+0xe1/0x140 [ 387.681932][ T5287] generic_file_splice_read+0x252/0x340 [ 387.699156][ T5308] nfs4: Bad value for 'port' [ 387.700640][ T5287] ? splice_shrink_spd+0x60/0x60 [ 387.706514][ T5308] nfs4: Bad value for 'port' [ 387.710483][ T5287] splice_direct_to_actor+0x2aa/0x650 [ 387.710506][ T5287] ? do_splice_direct+0x190/0x190 [ 387.710525][ T5287] do_splice_direct+0x106/0x190 [ 387.745209][ T5287] do_sendfile+0x63e/0xbb0 [ 387.749656][ T5287] __x64_sys_sendfile64+0x102/0x140 [ 387.754867][ T5287] do_syscall_64+0x44/0xa0 [ 387.759265][ T5287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 387.765245][ T5287] RIP: 0033:0x4665f9 [ 387.769118][ T5287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 387.788703][ T5287] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 387.797127][ T5287] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 387.805075][ T5287] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 387.813028][ T5287] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 387.820976][ T5287] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 387.828998][ T5287] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20006a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:41 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xa00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:41 executing program 3 (fault-call:5 fault-nth:50): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 387.854564][ T5314] loop4: detected capacity change from 0 to 4 [ 387.860925][ T5314] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 387.882242][ T5297] loop0: detected capacity change from 0 to 264192 [ 387.889653][ T5297] EXT4-fs (loop0): inodes count not valid: 637534240 vs 32 [ 387.889884][ T5304] loop1: detected capacity change from 0 to 264192 [ 387.936314][ T5334] FAULT_INJECTION: forcing a failure. [ 387.936314][ T5334] name failslab, interval 1, probability 0, space 0, times 0 [ 387.948993][ T5334] CPU: 1 PID: 5334 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 387.954887][ T5337] loop2: detected capacity change from 0 to 264192 [ 387.957662][ T5334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.974264][ T5334] Call Trace: [ 387.974485][ T5304] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 387.977531][ T5334] dump_stack_lvl+0xd6/0x122 [ 387.989888][ T5334] dump_stack+0x11/0x1b [ 387.994099][ T5334] should_fail+0x23c/0x250 [ 387.998525][ T5334] ? mempool_alloc_slab+0x16/0x20 [ 388.000869][ T5337] EXT4-fs (loop2): inodes count not valid: 6946848 vs 32 [ 388.003582][ T5334] __should_failslab+0x81/0x90 [ 388.014020][ T5336] nfs4: Bad value for 'port' [ 388.015359][ T5334] should_failslab+0x5/0x20 [ 388.015384][ T5334] kmem_cache_alloc+0x4f/0x300 [ 388.015402][ T5334] mempool_alloc_slab+0x16/0x20 22:55:41 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 388.015418][ T5334] ? mempool_free+0x130/0x130 [ 388.023211][ T5336] nfs4: Bad value for 'port' [ 388.024463][ T5334] mempool_alloc+0x9d/0x310 [ 388.038867][ T5335] loop4: detected capacity change from 0 to 5 [ 388.043266][ T5334] ? submit_bio_noacct+0x7ab/0x7d0 [ 388.050551][ T5335] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 388.053798][ T5334] bio_alloc_bioset+0xcc/0x530 [ 388.053822][ T5334] submit_bh_wbc+0x130/0x330 [ 388.076087][ T5350] nfs4: Bad value for 'port' [ 388.076319][ T5334] __block_write_full_page+0x648/0xa10 22:55:41 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x8000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 388.081212][ T5350] nfs4: Bad value for 'port' [ 388.086320][ T5334] ? mark_buffer_write_io_error+0x180/0x180 [ 388.096862][ T5334] ? blkdev_fallocate+0x2e0/0x2e0 [ 388.101891][ T5334] ? blkdev_fallocate+0x2e0/0x2e0 [ 388.106917][ T5334] block_write_full_page+0x240/0x260 [ 388.112202][ T5334] blkdev_writepage+0x20/0x30 [ 388.116891][ T5334] __writepage+0x38/0xd0 [ 388.120589][ T5352] nfs4: Bad value for 'port' [ 388.121133][ T5334] write_cache_pages+0x50a/0x840 [ 388.121159][ T5334] ? generic_writepages+0xc0/0xc0 22:55:41 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x9000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 388.126090][ T5352] nfs4: Bad value for 'port' [ 388.130622][ T5334] generic_writepages+0x7c/0xc0 [ 388.145034][ T5334] blkdev_writepages+0x19/0x20 [ 388.149803][ T5334] ? blkdev_readpage+0x20/0x20 [ 388.154577][ T5334] do_writepages+0x26b/0x3c0 [ 388.159191][ T5334] ? __schedule+0x435/0x680 [ 388.160700][ T5354] nfs4: Bad value for 'port' [ 388.163686][ T5334] ? unlock_page+0x4d/0x70 [ 388.169403][ T5354] nfs4: Bad value for 'port' [ 388.172673][ T5334] ? I_BDEV+0x9/0x20 [ 388.181126][ T5334] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 388.187512][ T5334] file_write_and_wait_range+0x1ae/0x240 [ 388.193151][ T5334] blkdev_fsync+0x4a/0xa0 [ 388.197475][ T5334] ? blkdev_close+0x50/0x50 [ 388.201971][ T5334] vfs_fsync_range+0x107/0x120 [ 388.206709][ T5334] blkdev_write_iter+0x29b/0x310 [ 388.211643][ T5334] do_iter_readv_writev+0x2de/0x380 [ 388.216871][ T5334] do_iter_write+0x192/0x5c0 [ 388.221494][ T5334] ? splice_from_pipe_next+0x34f/0x3b0 [ 388.226925][ T5334] ? kmalloc_array+0x2d/0x40 [ 388.231532][ T5334] vfs_iter_write+0x4c/0x70 [ 388.236011][ T5334] iter_file_splice_write+0x43a/0x790 [ 388.241362][ T5334] ? splice_from_pipe+0xd0/0xd0 [ 388.246188][ T5334] direct_splice_actor+0x80/0xa0 [ 388.251105][ T5334] splice_direct_to_actor+0x345/0x650 [ 388.256453][ T5334] ? do_splice_direct+0x190/0x190 [ 388.261510][ T5334] do_splice_direct+0x106/0x190 [ 388.266335][ T5334] do_sendfile+0x63e/0xbb0 [ 388.270752][ T5334] __x64_sys_sendfile64+0x102/0x140 [ 388.275983][ T5334] do_syscall_64+0x44/0xa0 [ 388.280435][ T5334] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 388.286322][ T5334] RIP: 0033:0x4665f9 [ 388.290198][ T5334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 388.309781][ T5334] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 388.318168][ T5334] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 388.326127][ T5334] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:41 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xa000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000278000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 388.334075][ T5334] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.342043][ T5334] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 388.349992][ T5334] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 388.377488][ T5337] loop2: detected capacity change from 0 to 264192 [ 388.395191][ T5337] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 388.409742][ T5363] loop4: detected capacity change from 0 to 5 [ 388.409848][ T5368] loop0: detected capacity change from 0 to 264192 [ 388.434419][ T5371] nfs4: Bad value for 'port' 22:55:41 executing program 3 (fault-call:5 fault-nth:51): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xb00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20006b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 388.444996][ T5368] EXT4-fs (loop0): inodes count not valid: 654311456 vs 32 [ 388.466714][ T5381] loop1: detected capacity change from 0 to 264192 [ 388.473547][ T5371] nfs4: Bad value for 'port' [ 388.492195][ T5388] FAULT_INJECTION: forcing a failure. [ 388.492195][ T5388] name failslab, interval 1, probability 0, space 0, times 0 [ 388.504896][ T5388] CPU: 0 PID: 5388 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 388.513570][ T5388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.519541][ T5392] loop2: detected capacity change from 0 to 264192 [ 388.523608][ T5388] Call Trace: [ 388.523617][ T5388] dump_stack_lvl+0xd6/0x122 [ 388.537949][ T5388] dump_stack+0x11/0x1b [ 388.542105][ T5388] should_fail+0x23c/0x250 [ 388.546524][ T5388] ? mempool_alloc_slab+0x16/0x20 [ 388.551628][ T5388] __should_failslab+0x81/0x90 [ 388.556386][ T5388] should_failslab+0x5/0x20 [ 388.560895][ T5388] kmem_cache_alloc+0x4f/0x300 [ 388.565658][ T5388] ? perf_swevent_event+0x99/0x3d0 [ 388.570818][ T5388] ? perf_trace_buf_update+0xa4/0xd0 [ 388.576110][ T5388] mempool_alloc_slab+0x16/0x20 [ 388.580963][ T5388] ? mempool_free+0x130/0x130 [ 388.585722][ T5388] mempool_alloc+0x9d/0x310 [ 388.590298][ T5388] ? cgroup_rstat_updated+0x34/0x100 [ 388.595590][ T5388] bio_alloc_bioset+0xcc/0x530 [ 388.600434][ T5388] ? __test_set_page_writeback+0x500/0x570 [ 388.606299][ T5388] submit_bh_wbc+0x130/0x330 [ 388.610901][ T5388] __block_write_full_page+0x648/0xa10 [ 388.616410][ T5388] ? mark_buffer_write_io_error+0x180/0x180 [ 388.622324][ T5388] ? blkdev_fallocate+0x2e0/0x2e0 [ 388.627340][ T5388] ? blkdev_fallocate+0x2e0/0x2e0 [ 388.632365][ T5388] block_write_full_page+0x240/0x260 [ 388.637649][ T5388] blkdev_writepage+0x20/0x30 [ 388.638825][ T5381] EXT4-fs (loop1): inodes count not valid: 983072 vs 32 [ 388.642324][ T5388] __writepage+0x38/0xd0 [ 388.651323][ T5392] EXT4-fs (loop2): inodes count not valid: 7012384 vs 32 [ 388.653471][ T5388] write_cache_pages+0x50a/0x840 [ 388.653497][ T5388] ? generic_writepages+0xc0/0xc0 [ 388.670394][ T5388] generic_writepages+0x7c/0xc0 [ 388.675247][ T5388] blkdev_writepages+0x19/0x20 [ 388.680012][ T5388] ? blkdev_readpage+0x20/0x20 [ 388.684857][ T5388] do_writepages+0x26b/0x3c0 [ 388.689553][ T5388] ? unlock_page+0x4d/0x70 [ 388.693974][ T5388] ? I_BDEV+0x9/0x20 [ 388.697966][ T5388] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 388.704301][ T5388] file_write_and_wait_range+0x1ae/0x240 [ 388.709949][ T5388] blkdev_fsync+0x4a/0xa0 [ 388.714347][ T5388] ? blkdev_close+0x50/0x50 [ 388.718912][ T5388] vfs_fsync_range+0x107/0x120 [ 388.723679][ T5388] blkdev_write_iter+0x29b/0x310 [ 388.728616][ T5388] do_iter_readv_writev+0x2de/0x380 [ 388.733831][ T5388] do_iter_write+0x192/0x5c0 [ 388.738428][ T5388] ? splice_from_pipe_next+0x34f/0x3b0 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xb000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20006c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 388.743886][ T5388] ? kmalloc_array+0x2d/0x40 [ 388.748492][ T5388] vfs_iter_write+0x4c/0x70 [ 388.750664][ T5390] loop4: detected capacity change from 0 to 5 [ 388.752994][ T5388] iter_file_splice_write+0x43a/0x790 [ 388.764383][ T5388] ? splice_from_pipe+0xd0/0xd0 [ 388.769248][ T5388] direct_splice_actor+0x80/0xa0 [ 388.774176][ T5388] splice_direct_to_actor+0x345/0x650 [ 388.776737][ T5390] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 388.779635][ T5388] ? do_splice_direct+0x190/0x190 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xc000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 388.779657][ T5388] do_splice_direct+0x106/0x190 [ 388.779674][ T5388] do_sendfile+0x63e/0xbb0 [ 388.801459][ T5404] nfs4: Bad value for 'port' [ 388.801949][ T5388] __x64_sys_sendfile64+0x102/0x140 [ 388.806976][ T5404] nfs4: Bad value for 'port' [ 388.811702][ T5388] do_syscall_64+0x44/0xa0 [ 388.820691][ T5388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 388.826596][ T5388] RIP: 0033:0x4665f9 [ 388.830480][ T5388] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 388.850168][ T5388] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 388.851213][ T5407] nfs4: Bad value for 'port' [ 388.858565][ T5388] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 388.858581][ T5388] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 388.858594][ T5388] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 388.858606][ T5388] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xd000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 388.865488][ T5407] nfs4: Bad value for 'port' [ 388.871119][ T5388] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 388.909896][ T5368] loop0: detected capacity change from 0 to 264192 [ 388.936988][ T5416] nfs4: Bad value for 'port' [ 388.942010][ T5416] nfs4: Bad value for 'port' 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xe000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200010008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 388.943502][ T5368] EXT4-fs (loop0): inodes count not valid: 654311456 vs 32 [ 388.970636][ T5418] nfs4: Bad value for 'port' [ 388.975671][ T5418] nfs4: Bad value for 'port' 22:55:42 executing program 3 (fault-call:5 fault-nth:52): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000288000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x10000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 388.997756][ T5428] loop2: detected capacity change from 0 to 264192 [ 389.004760][ T5429] loop4: detected capacity change from 0 to 5 [ 389.017690][ T5429] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 389.055562][ T5440] FAULT_INJECTION: forcing a failure. [ 389.055562][ T5440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 389.055836][ T5434] loop1: detected capacity change from 0 to 264192 [ 389.068801][ T5440] CPU: 0 PID: 5440 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 389.083925][ T5440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.093969][ T5440] Call Trace: [ 389.097233][ T5440] dump_stack_lvl+0xd6/0x122 [ 389.101887][ T5440] dump_stack+0x11/0x1b [ 389.106030][ T5440] should_fail+0x23c/0x250 [ 389.110432][ T5440] __alloc_pages+0x102/0x320 [ 389.115021][ T5440] alloc_pages+0x382/0x3d0 [ 389.119460][ T5440] __page_cache_alloc+0x4d/0xf0 [ 389.124311][ T5440] page_cache_ra_unbounded+0x1be/0x430 [ 389.129841][ T5440] ondemand_readahead+0x58c/0x7c0 [ 389.134854][ T5440] ? xas_load+0x284/0x2a0 [ 389.139188][ T5440] ? filemap_get_read_batch+0x3e2/0x410 [ 389.144724][ T5440] page_cache_async_ra+0x17e/0x1a0 [ 389.149827][ T5440] filemap_read+0x4f0/0x1240 [ 389.154411][ T5440] generic_file_read_iter+0x75/0x2c0 [ 389.159739][ T5440] ? __fsnotify_parent+0x3d3/0x440 [ 389.164835][ T5440] blkdev_read_iter+0xe1/0x140 [ 389.169584][ T5440] generic_file_splice_read+0x252/0x340 [ 389.175156][ T5440] ? splice_shrink_spd+0x60/0x60 [ 389.180108][ T5440] splice_direct_to_actor+0x2aa/0x650 [ 389.185462][ T5440] ? do_splice_direct+0x190/0x190 [ 389.190498][ T5440] do_splice_direct+0x106/0x190 [ 389.195337][ T5440] do_sendfile+0x63e/0xbb0 [ 389.199814][ T5440] __x64_sys_sendfile64+0x102/0x140 [ 389.205005][ T5440] do_syscall_64+0x44/0xa0 [ 389.209412][ T5440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 389.215299][ T5440] RIP: 0033:0x4665f9 [ 389.219174][ T5440] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 389.238852][ T5440] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 389.247246][ T5440] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 389.255200][ T5440] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 389.263153][ T5440] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.271137][ T5440] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 389.279092][ T5440] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 389.294189][ T5441] loop0: detected capacity change from 0 to 264192 [ 389.298869][ T5443] nfs4: Bad value for 'port' 22:55:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xc00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x11000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 389.309347][ T5443] nfs4: Bad value for 'port' [ 389.310810][ T5441] EXT4-fs (loop0): inodes count not valid: 671088672 vs 32 22:55:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000298000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 389.364926][ T5428] EXT4-fs (loop2): inodes count not valid: 7077920 vs 32 [ 389.400648][ T5459] loop0: detected capacity change from 0 to 264192 22:55:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200011008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 389.427543][ T5428] loop2: detected capacity change from 0 to 264192 [ 389.441322][ T5463] nfs4: Bad value for 'port' [ 389.450632][ T5459] EXT4-fs (loop0): inodes count not valid: 687865888 vs 32 [ 389.452702][ T5471] loop4: detected capacity change from 0 to 6 [ 389.467359][ T5463] nfs4: Bad value for 'port' 22:55:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20006d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:42 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x12000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 389.478852][ T5428] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 389.487983][ T5471] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 389.500146][ T5473] loop1: detected capacity change from 0 to 264192 22:55:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002a8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 389.542431][ T5478] loop4: detected capacity change from 0 to 6 [ 389.553877][ T5478] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 389.576691][ T5487] nfs4: Bad value for 'port' [ 389.582535][ T5487] nfs4: Bad value for 'port' 22:55:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xd00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 389.589164][ T5488] loop2: detected capacity change from 0 to 264192 [ 389.610533][ T5488] EXT4-fs (loop2): inodes count not valid: 7143456 vs 32 [ 389.629143][ T5498] loop0: detected capacity change from 0 to 264192 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x20000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:43 executing program 3 (fault-call:5 fault-nth:53): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 389.640208][ T5473] loop1: detected capacity change from 0 to 264192 [ 389.652892][ T5473] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 389.668949][ T5498] EXT4-fs (loop0): inodes count not valid: 704643104 vs 32 [ 389.679472][ T5507] nfs4: Bad value for 'port' 22:55:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200012008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002b8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 389.696253][ T5488] loop2: detected capacity change from 0 to 264192 [ 389.698192][ T5507] nfs4: Bad value for 'port' [ 389.717315][ T5519] loop4: detected capacity change from 0 to 6 [ 389.727436][ T5514] FAULT_INJECTION: forcing a failure. [ 389.727436][ T5514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 389.740663][ T5514] CPU: 0 PID: 5514 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 389.749441][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.759495][ T5514] Call Trace: [ 389.762767][ T5514] dump_stack_lvl+0xd6/0x122 [ 389.767369][ T5514] dump_stack+0x11/0x1b [ 389.771530][ T5514] should_fail+0x23c/0x250 [ 389.775949][ T5514] __alloc_pages+0x102/0x320 [ 389.780544][ T5514] alloc_pages+0x382/0x3d0 [ 389.784984][ T5514] __page_cache_alloc+0x4d/0xf0 [ 389.789840][ T5514] page_cache_ra_unbounded+0x1be/0x430 [ 389.795360][ T5514] ondemand_readahead+0x58c/0x7c0 [ 389.800386][ T5514] ? xas_load+0x284/0x2a0 [ 389.804715][ T5514] ? filemap_get_read_batch+0x3e2/0x410 [ 389.810273][ T5514] page_cache_async_ra+0x17e/0x1a0 [ 389.815462][ T5514] filemap_read+0x4f0/0x1240 [ 389.818090][ T5488] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 389.820088][ T5514] generic_file_read_iter+0x75/0x2c0 [ 389.820120][ T5514] ? __fsnotify_parent+0x3d3/0x440 [ 389.830304][ T5519] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 389.833278][ T5514] blkdev_read_iter+0xe1/0x140 [ 389.833300][ T5514] generic_file_splice_read+0x252/0x340 [ 389.833318][ T5514] ? splice_shrink_spd+0x60/0x60 [ 389.833334][ T5514] splice_direct_to_actor+0x2aa/0x650 [ 389.866951][ T5514] ? do_splice_direct+0x190/0x190 [ 389.871993][ T5514] do_splice_direct+0x106/0x190 [ 389.876885][ T5514] do_sendfile+0x63e/0xbb0 [ 389.881414][ T5514] __x64_sys_sendfile64+0x102/0x140 [ 389.886627][ T5514] do_syscall_64+0x44/0xa0 [ 389.891053][ T5514] entry_SYSCALL_64_after_hwframe+0x44/0xae 22:55:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20006e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 389.896959][ T5514] RIP: 0033:0x4665f9 [ 389.900849][ T5514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 389.920453][ T5514] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 389.928909][ T5514] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 389.936880][ T5514] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x20100000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 389.944848][ T5514] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 389.952821][ T5514] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 389.960786][ T5514] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 389.978274][ T5530] loop0: detected capacity change from 0 to 264192 [ 389.985259][ T5531] loop1: detected capacity change from 0 to 264192 22:55:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002c8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 389.995061][ T5530] EXT4-fs (loop0): inodes count not valid: 721420320 vs 32 [ 389.995546][ T5536] nfs4: Bad value for 'port' [ 390.016934][ T5531] EXT4-fs (loop1): inodes count not valid: 1179680 vs 32 [ 390.032601][ T5519] loop4: detected capacity change from 0 to 6 [ 390.042303][ T5536] nfs4: Bad value for 'port' 22:55:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200013008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 390.049135][ T5519] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 390.087304][ T5549] loop2: detected capacity change from 0 to 264192 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x22000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xe00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 390.099858][ T5548] loop0: detected capacity change from 0 to 264192 [ 390.109277][ T5549] EXT4-fs (loop2): inodes count not valid: 7208992 vs 32 [ 390.126743][ T5548] EXT4-fs (loop0): inodes count not valid: 738197536 vs 32 [ 390.138913][ T5559] loop1: detected capacity change from 0 to 264192 22:55:43 executing program 3 (fault-call:5 fault-nth:54): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 390.148215][ T5559] EXT4-fs (loop1): inodes count not valid: 1245216 vs 32 [ 390.160530][ T5549] loop2: detected capacity change from 0 to 264192 [ 390.167241][ T5569] loop4: detected capacity change from 0 to 7 [ 390.180918][ T5566] nfs4: Bad value for 'port' [ 390.190845][ T5549] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 390.199307][ T5548] loop0: detected capacity change from 0 to 264192 [ 390.210000][ T5566] nfs4: Bad value for 'port' [ 390.215273][ T5569] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 390.224211][ T5580] FAULT_INJECTION: forcing a failure. [ 390.224211][ T5580] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 390.225577][ T5548] EXT4-fs (loop0): inodes count not valid: 738197536 vs 32 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x25000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20006f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 390.237501][ T5580] CPU: 0 PID: 5580 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 390.253324][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.263379][ T5580] Call Trace: [ 390.266651][ T5580] dump_stack_lvl+0xd6/0x122 [ 390.271246][ T5580] dump_stack+0x11/0x1b [ 390.275406][ T5580] should_fail+0x23c/0x250 [ 390.279836][ T5580] __alloc_pages+0x102/0x320 [ 390.282539][ T5587] nfs4: Bad value for 'port' [ 390.284464][ T5580] alloc_pages+0x382/0x3d0 [ 390.289921][ T5587] nfs4: Bad value for 'port' 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x3f000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 390.293442][ T5580] __page_cache_alloc+0x4d/0xf0 [ 390.302892][ T5580] page_cache_ra_unbounded+0x1be/0x430 [ 390.308394][ T5580] ondemand_readahead+0x58c/0x7c0 [ 390.313422][ T5580] ? xas_load+0x284/0x2a0 [ 390.317749][ T5580] ? filemap_get_read_batch+0x3e2/0x410 [ 390.323377][ T5580] page_cache_async_ra+0x17e/0x1a0 [ 390.323773][ T5589] nfs4: Bad value for 'port' [ 390.328485][ T5580] filemap_read+0x4f0/0x1240 [ 390.328515][ T5580] generic_file_read_iter+0x75/0x2c0 [ 390.334694][ T5589] nfs4: Bad value for 'port' 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x48000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 390.337676][ T5580] ? __fsnotify_parent+0x3d3/0x440 [ 390.352599][ T5580] blkdev_read_iter+0xe1/0x140 [ 390.357392][ T5580] generic_file_splice_read+0x252/0x340 [ 390.362938][ T5580] ? splice_shrink_spd+0x60/0x60 [ 390.367883][ T5580] splice_direct_to_actor+0x2aa/0x650 [ 390.368648][ T5591] nfs4: Bad value for 'port' [ 390.373345][ T5580] ? do_splice_direct+0x190/0x190 [ 390.373369][ T5580] do_splice_direct+0x106/0x190 [ 390.379558][ T5591] nfs4: Bad value for 'port' [ 390.382938][ T5580] do_sendfile+0x63e/0xbb0 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4c000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 390.396735][ T5580] __x64_sys_sendfile64+0x102/0x140 [ 390.401942][ T5580] do_syscall_64+0x44/0xa0 [ 390.406365][ T5580] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 390.412314][ T5580] RIP: 0033:0x4665f9 [ 390.414875][ T5593] nfs4: Bad value for 'port' [ 390.416218][ T5580] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 390.416239][ T5580] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 [ 390.421452][ T5593] nfs4: Bad value for 'port' 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x60000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 390.440382][ T5580] ORIG_RAX: 0000000000000028 [ 390.440392][ T5580] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 390.440406][ T5580] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 390.440419][ T5580] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.440431][ T5580] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 390.473640][ T5595] nfs4: Bad value for 'port' [ 390.479582][ T5580] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:43 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x68000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 390.498081][ T5559] loop1: detected capacity change from 0 to 264192 [ 390.502434][ T5595] nfs4: Bad value for 'port' [ 390.512526][ T5559] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 390.539655][ T5608] nfs4: Bad value for 'port' [ 390.544880][ T5608] nfs4: Bad value for 'port' 22:55:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002d8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200014008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:43 executing program 3 (fault-call:5 fault-nth:55): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 390.555406][ T5613] loop4: detected capacity change from 0 to 7 [ 390.579503][ T5616] loop2: detected capacity change from 0 to 264192 [ 390.591843][ T5613] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 390.610157][ T5622] loop0: detected capacity change from 0 to 264192 [ 390.614171][ T5623] loop1: detected capacity change from 0 to 264192 [ 390.623710][ T5616] EXT4-fs (loop2): inodes count not valid: 7274528 vs 32 [ 390.633909][ T5622] EXT4-fs (loop0): inodes count not valid: 754974752 vs 32 [ 390.641437][ T5623] EXT4-fs (loop1): inodes count not valid: 1310752 vs 32 [ 390.649647][ T5624] FAULT_INJECTION: forcing a failure. [ 390.649647][ T5624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 390.662923][ T5624] CPU: 0 PID: 5624 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 390.671775][ T5624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.681894][ T5624] Call Trace: [ 390.685170][ T5624] dump_stack_lvl+0xd6/0x122 [ 390.689810][ T5624] dump_stack+0x11/0x1b [ 390.693985][ T5624] should_fail+0x23c/0x250 [ 390.698432][ T5624] __alloc_pages+0x102/0x320 [ 390.703034][ T5624] alloc_pages+0x382/0x3d0 [ 390.707462][ T5624] __page_cache_alloc+0x4d/0xf0 [ 390.712355][ T5624] page_cache_ra_unbounded+0x1be/0x430 [ 390.717860][ T5624] ondemand_readahead+0x58c/0x7c0 [ 390.722888][ T5624] ? xas_load+0x284/0x2a0 [ 390.727198][ T5624] ? filemap_get_read_batch+0x3e2/0x410 [ 390.732732][ T5624] page_cache_async_ra+0x17e/0x1a0 [ 390.737854][ T5624] filemap_read+0x4f0/0x1240 [ 390.742519][ T5624] generic_file_read_iter+0x75/0x2c0 [ 390.747786][ T5624] ? __fsnotify_parent+0x3d3/0x440 [ 390.752882][ T5624] blkdev_read_iter+0xe1/0x140 [ 390.757635][ T5624] generic_file_splice_read+0x252/0x340 [ 390.763167][ T5624] ? splice_shrink_spd+0x60/0x60 [ 390.768087][ T5624] splice_direct_to_actor+0x2aa/0x650 [ 390.773463][ T5624] ? do_splice_direct+0x190/0x190 [ 390.778553][ T5624] do_splice_direct+0x106/0x190 [ 390.783384][ T5624] do_sendfile+0x63e/0xbb0 [ 390.787898][ T5624] __x64_sys_sendfile64+0x102/0x140 [ 390.793078][ T5624] do_syscall_64+0x44/0xa0 [ 390.797515][ T5624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 390.803497][ T5624] RIP: 0033:0x4665f9 [ 390.807374][ T5624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 390.826998][ T5624] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 390.835449][ T5624] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 390.843398][ T5624] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 390.851368][ T5624] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 390.859337][ T5624] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 390.867285][ T5624] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 390.889603][ T5616] loop2: detected capacity change from 0 to 264192 [ 390.897026][ T5622] loop0: detected capacity change from 0 to 264192 22:55:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xf00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6c000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:44 executing program 3 (fault-call:5 fault-nth:56): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200015008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200070008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 390.910707][ T5616] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 390.921322][ T5622] EXT4-fs (loop0): inodes count not valid: 754974752 vs 32 22:55:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002e8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 390.994064][ T5659] loop4: detected capacity change from 0 to 7 [ 391.009318][ T5662] loop1: detected capacity change from 0 to 264192 [ 391.018957][ T5660] nfs4: Bad value for 'port' [ 391.019826][ T5658] FAULT_INJECTION: forcing a failure. [ 391.019826][ T5658] name failslab, interval 1, probability 0, space 0, times 0 [ 391.036223][ T5659] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 391.036238][ T5658] CPU: 1 PID: 5658 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 391.045156][ T5660] nfs4: Bad value for 'port' [ 391.052949][ T5658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.052962][ T5658] Call Trace: [ 391.052969][ T5658] dump_stack_lvl+0xd6/0x122 [ 391.062314][ T5671] loop0: detected capacity change from 0 to 264192 [ 391.067604][ T5658] dump_stack+0x11/0x1b [ 391.081428][ T5671] EXT4-fs (loop0): inodes count not valid: 771751968 vs 32 [ 391.082090][ T5658] should_fail+0x23c/0x250 [ 391.093905][ T5663] loop2: detected capacity change from 0 to 264192 [ 391.097838][ T5658] ? mempool_alloc_slab+0x16/0x20 [ 391.109297][ T5658] __should_failslab+0x81/0x90 [ 391.111910][ T5663] EXT4-fs (loop2): inodes count not valid: 7340064 vs 32 [ 391.114155][ T5658] should_failslab+0x5/0x20 [ 391.125740][ T5658] kmem_cache_alloc+0x4f/0x300 [ 391.130507][ T5658] mempool_alloc_slab+0x16/0x20 [ 391.135355][ T5658] ? mempool_free+0x130/0x130 [ 391.140029][ T5658] mempool_alloc+0x9d/0x310 [ 391.144533][ T5658] ? submit_bio_noacct+0x7ab/0x7d0 [ 391.149692][ T5658] bio_alloc_bioset+0xcc/0x530 [ 391.154462][ T5658] submit_bh_wbc+0x130/0x330 [ 391.159073][ T5658] __block_write_full_page+0x648/0xa10 [ 391.164539][ T5658] ? mark_buffer_write_io_error+0x180/0x180 [ 391.170548][ T5658] ? blkdev_fallocate+0x2e0/0x2e0 [ 391.172294][ T5662] EXT4-fs (loop1): inodes count not valid: 1376288 vs 32 [ 391.175797][ T5658] ? blkdev_fallocate+0x2e0/0x2e0 [ 391.175819][ T5658] block_write_full_page+0x240/0x260 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x74000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200071008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 391.193083][ T5658] blkdev_writepage+0x20/0x30 [ 391.197773][ T5658] __writepage+0x38/0xd0 [ 391.202016][ T5658] write_cache_pages+0x50a/0x840 [ 391.206948][ T5658] ? generic_writepages+0xc0/0xc0 [ 391.212054][ T5658] generic_writepages+0x7c/0xc0 [ 391.216909][ T5658] blkdev_writepages+0x19/0x20 [ 391.221880][ T5658] ? blkdev_readpage+0x20/0x20 [ 391.226639][ T5658] do_writepages+0x26b/0x3c0 [ 391.228934][ T5679] nfs4: Bad value for 'port' [ 391.231288][ T5658] ? unlock_page+0x4d/0x70 [ 391.236810][ T5679] nfs4: Bad value for 'port' 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7a000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 391.240347][ T5658] ? I_BDEV+0x9/0x20 [ 391.248968][ T5658] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 391.255326][ T5658] file_write_and_wait_range+0x1ae/0x240 [ 391.261111][ T5658] blkdev_fsync+0x4a/0xa0 [ 391.265479][ T5658] ? blkdev_close+0x50/0x50 [ 391.269968][ T5658] vfs_fsync_range+0x107/0x120 [ 391.274729][ T5658] blkdev_write_iter+0x29b/0x310 [ 391.279666][ T5658] do_iter_readv_writev+0x2de/0x380 [ 391.280480][ T5682] nfs4: Bad value for 'port' [ 391.284873][ T5658] do_iter_write+0x192/0x5c0 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x8cffffff, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 391.284900][ T5658] ? splice_from_pipe_next+0x34f/0x3b0 [ 391.284918][ T5658] ? kmalloc_array+0x2d/0x40 [ 391.291048][ T5682] nfs4: Bad value for 'port' [ 391.294061][ T5658] vfs_iter_write+0x4c/0x70 [ 391.313140][ T5658] iter_file_splice_write+0x43a/0x790 [ 391.318537][ T5658] ? splice_from_pipe+0xd0/0xd0 [ 391.323389][ T5658] direct_splice_actor+0x80/0xa0 [ 391.328322][ T5658] splice_direct_to_actor+0x345/0x650 [ 391.333684][ T5658] ? do_splice_direct+0x190/0x190 [ 391.334030][ T5685] nfs4: Bad value for 'port' 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xc0ed0000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 391.338698][ T5658] do_splice_direct+0x106/0x190 [ 391.338720][ T5658] do_sendfile+0x63e/0xbb0 [ 391.338745][ T5658] __x64_sys_sendfile64+0x102/0x140 [ 391.344945][ T5685] nfs4: Bad value for 'port' [ 391.348191][ T5658] do_syscall_64+0x44/0xa0 [ 391.348221][ T5658] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 391.348249][ T5658] RIP: 0033:0x4665f9 [ 391.348262][ T5658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xf6ffffff, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 391.387654][ T5690] nfs4: Bad value for 'port' [ 391.396076][ T5658] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 391.396099][ T5658] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 391.402934][ T5690] nfs4: Bad value for 'port' [ 391.409051][ T5658] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 391.409067][ T5658] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.409079][ T5658] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 391.409092][ T5658] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 391.451162][ T5694] nfs4: Bad value for 'port' [ 391.459079][ T5694] nfs4: Bad value for 'port' [ 391.479255][ T5671] loop0: detected capacity change from 0 to 264192 [ 391.491822][ T5671] EXT4-fs (loop0): inodes count not valid: 771751968 vs 32 [ 391.500148][ T5702] loop4: detected capacity change from 0 to 7 [ 391.500432][ T5708] loop2: detected capacity change from 0 to 264192 [ 391.527753][ T5702] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0xf01, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200016008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:44 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xfeffffff, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:44 executing program 3 (fault-call:5 fault-nth:57): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000002f8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 391.541108][ T5708] EXT4-fs (loop2): inodes count not valid: 7405600 vs 32 [ 391.615199][ T5729] nfs4: Bad value for 'port' [ 391.620748][ T5708] loop2: detected capacity change from 0 to 264192 [ 391.633265][ T5730] loop0: detected capacity change from 0 to 264192 [ 391.637286][ T5732] loop4: detected capacity change from 0 to 7 [ 391.641154][ T5729] nfs4: Bad value for 'port' [ 391.652474][ T5731] loop1: detected capacity change from 0 to 264192 22:55:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200072008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 391.653867][ T5708] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 391.677053][ T5730] EXT4-fs (loop0): inodes count not valid: 788529184 vs 32 [ 391.695649][ T5732] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 391.708311][ T5735] FAULT_INJECTION: forcing a failure. 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xffffff7f, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000308000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 391.708311][ T5735] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 391.721565][ T5735] CPU: 1 PID: 5735 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 391.730271][ T5735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.740324][ T5735] Call Trace: [ 391.743589][ T5735] dump_stack_lvl+0xd6/0x122 [ 391.747013][ T5745] nfs4: Bad value for 'port' [ 391.748176][ T5735] dump_stack+0x11/0x1b [ 391.748199][ T5735] should_fail+0x23c/0x250 [ 391.753458][ T5745] nfs4: Bad value for 'port' 22:55:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000318000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xffffff8c, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 391.756939][ T5735] __alloc_pages+0x102/0x320 [ 391.770479][ T5735] alloc_pages+0x382/0x3d0 [ 391.774902][ T5735] __page_cache_alloc+0x4d/0xf0 [ 391.779788][ T5735] page_cache_ra_unbounded+0x1be/0x430 [ 391.785358][ T5735] ondemand_readahead+0x58c/0x7c0 [ 391.790382][ T5735] ? xas_load+0x284/0x2a0 [ 391.794708][ T5735] ? filemap_get_read_batch+0x3e2/0x410 [ 391.800268][ T5735] page_cache_async_ra+0x17e/0x1a0 [ 391.805456][ T5735] filemap_read+0x4f0/0x1240 [ 391.807436][ T5750] nfs4: Bad value for 'port' 22:55:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000328000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xfffffff6, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 391.810049][ T5735] generic_file_read_iter+0x75/0x2c0 [ 391.819905][ T5735] ? __fsnotify_parent+0x3d3/0x440 [ 391.824119][ T5750] nfs4: Bad value for 'port' [ 391.825019][ T5735] blkdev_read_iter+0xe1/0x140 [ 391.825041][ T5735] generic_file_splice_read+0x252/0x340 [ 391.839970][ T5735] ? splice_shrink_spd+0x60/0x60 [ 391.844923][ T5735] splice_direct_to_actor+0x2aa/0x650 [ 391.850296][ T5735] ? do_splice_direct+0x190/0x190 [ 391.855342][ T5735] do_splice_direct+0x106/0x190 [ 391.860192][ T5735] do_sendfile+0x63e/0xbb0 [ 391.864606][ T5735] __x64_sys_sendfile64+0x102/0x140 [ 391.869836][ T5735] do_syscall_64+0x44/0xa0 [ 391.874260][ T5735] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 391.879107][ T5754] nfs4: Bad value for 'port' [ 391.880228][ T5735] RIP: 0033:0x4665f9 [ 391.880244][ T5735] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 391.885392][ T5754] nfs4: Bad value for 'port' [ 391.888695][ T5735] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 391.888717][ T5735] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 391.929208][ T5735] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 391.937167][ T5735] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 391.945132][ T5735] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 391.953135][ T5735] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1020, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 391.992401][ T5766] loop4: detected capacity change from 0 to 7 [ 391.994905][ T5761] loop2: detected capacity change from 0 to 264192 [ 392.005277][ T5766] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 392.023602][ T5731] loop1: detected capacity change from 0 to 264192 22:55:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200017008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000338000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 392.053739][ T5761] EXT4-fs (loop2): inodes count not valid: 7471136 vs 32 [ 392.064847][ T5731] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 392.072625][ T5779] loop4: detected capacity change from 0 to 8 [ 392.082831][ T5779] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:45 executing program 3 (fault-call:5 fault-nth:58): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xfffffffe, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 392.107414][ T5786] loop0: detected capacity change from 0 to 264192 [ 392.117281][ T5761] loop2: detected capacity change from 0 to 264192 [ 392.130570][ T5785] loop1: detected capacity change from 0 to 264192 [ 392.139639][ T5786] EXT4-fs (loop0): inodes count not valid: 855638048 vs 32 [ 392.158278][ T5785] EXT4-fs (loop1): inodes count not valid: 1507360 vs 32 [ 392.165768][ T5761] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 392.169145][ T5803] loop4: detected capacity change from 0 to 8 [ 392.188655][ T5785] loop1: detected capacity change from 0 to 264192 [ 392.195663][ T5805] nfs4: Bad value for 'port' [ 392.202295][ T5785] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 392.222241][ T5803] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 392.232801][ T5805] nfs4: Bad value for 'port' [ 392.242753][ T5809] FAULT_INJECTION: forcing a failure. [ 392.242753][ T5809] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 392.256148][ T5809] CPU: 0 PID: 5809 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 392.264820][ T5809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.274866][ T5809] Call Trace: [ 392.278141][ T5809] dump_stack_lvl+0xd6/0x122 [ 392.282725][ T5809] dump_stack+0x11/0x1b [ 392.286881][ T5809] should_fail+0x23c/0x250 [ 392.291296][ T5809] __alloc_pages+0x102/0x320 [ 392.295890][ T5809] alloc_pages+0x382/0x3d0 [ 392.300459][ T5809] __page_cache_alloc+0x4d/0xf0 [ 392.305359][ T5809] page_cache_ra_unbounded+0x1be/0x430 [ 392.310831][ T5809] ondemand_readahead+0x58c/0x7c0 [ 392.315862][ T5809] ? xas_load+0x284/0x2a0 [ 392.320189][ T5809] ? filemap_get_read_batch+0x3e2/0x410 [ 392.325840][ T5809] page_cache_async_ra+0x17e/0x1a0 [ 392.330958][ T5809] filemap_read+0x4f0/0x1240 [ 392.335552][ T5809] generic_file_read_iter+0x75/0x2c0 [ 392.340848][ T5809] ? __fsnotify_parent+0x3d3/0x440 [ 392.346024][ T5809] blkdev_read_iter+0xe1/0x140 [ 392.350831][ T5809] generic_file_splice_read+0x252/0x340 [ 392.356380][ T5809] ? splice_shrink_spd+0x60/0x60 [ 392.361327][ T5809] splice_direct_to_actor+0x2aa/0x650 [ 392.366819][ T5809] ? do_splice_direct+0x190/0x190 [ 392.371846][ T5809] do_splice_direct+0x106/0x190 [ 392.376694][ T5809] do_sendfile+0x63e/0xbb0 [ 392.381107][ T5809] __x64_sys_sendfile64+0x102/0x140 [ 392.386311][ T5809] do_syscall_64+0x44/0xa0 [ 392.390765][ T5809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 392.396866][ T5809] RIP: 0033:0x4665f9 [ 392.400744][ T5809] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 392.420334][ T5809] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 392.422989][ T5821] loop2: detected capacity change from 0 to 264192 [ 392.428731][ T5809] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 392.428747][ T5809] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 392.428759][ T5809] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200073008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000348000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x8000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200018008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xedc000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 392.428771][ T5809] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 392.456343][ T5821] EXT4-fs (loop2): inodes count not valid: 7536672 vs 32 [ 392.459169][ T5809] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 392.481749][ T5825] nfs4: Bad value for 'port' [ 392.487173][ T5825] nfs4: Bad value for 'port' 22:55:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1100, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:45 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 392.551132][ T5835] nfs4: Bad value for 'port' [ 392.556233][ T5835] nfs4: Bad value for 'port' [ 392.566181][ T5838] loop0: detected capacity change from 0 to 264192 [ 392.575336][ T5840] loop1: detected capacity change from 0 to 264192 [ 392.579927][ T5821] loop2: detected capacity change from 0 to 264192 [ 392.587814][ T5846] loop4: detected capacity change from 0 to 8 22:55:46 executing program 3 (fault-call:5 fault-nth:59): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 392.596964][ T5821] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 392.604149][ T5846] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 392.607348][ T5838] EXT4-fs (loop0): inodes count not valid: 872415264 vs 32 [ 392.628671][ T5840] EXT4-fs (loop1): inodes count not valid: 1572896 vs 32 [ 392.632831][ T5854] nfs4: Bad value for 'port' [ 392.642067][ T5854] nfs4: Bad value for 'port' 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x100000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200074008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 392.656867][ T5859] loop4: detected capacity change from 0 to 8 [ 392.675158][ T5838] loop0: detected capacity change from 0 to 264192 [ 392.686360][ T5860] FAULT_INJECTION: forcing a failure. [ 392.686360][ T5860] name failslab, interval 1, probability 0, space 0, times 0 [ 392.698988][ T5860] CPU: 0 PID: 5860 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 392.707716][ T5860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.717782][ T5860] Call Trace: [ 392.718619][ T5840] loop1: detected capacity change from 0 to 264192 [ 392.721142][ T5860] dump_stack_lvl+0xd6/0x122 [ 392.732205][ T5860] dump_stack+0x11/0x1b [ 392.736364][ T5860] should_fail+0x23c/0x250 [ 392.738106][ T5859] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 392.740836][ T5860] ? mempool_alloc_slab+0x16/0x20 [ 392.750397][ T5838] EXT4-fs (loop0): inodes count not valid: 872415264 vs 32 [ 392.754014][ T5860] __should_failslab+0x81/0x90 [ 392.754068][ T5860] should_failslab+0x5/0x20 [ 392.764528][ T5840] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 392.765937][ T5860] kmem_cache_alloc+0x4f/0x300 [ 392.765962][ T5860] ? perf_swevent_event+0x99/0x3d0 [ 392.788028][ T5860] ? perf_trace_buf_update+0xa4/0xd0 [ 392.793329][ T5860] mempool_alloc_slab+0x16/0x20 [ 392.798171][ T5860] ? mempool_free+0x130/0x130 [ 392.802904][ T5860] mempool_alloc+0x9d/0x310 [ 392.807423][ T5860] ? cgroup_rstat_updated+0x34/0x100 [ 392.812774][ T5860] bio_alloc_bioset+0xcc/0x530 [ 392.817532][ T5860] ? __test_set_page_writeback+0x500/0x570 [ 392.823335][ T5860] submit_bh_wbc+0x130/0x330 [ 392.827930][ T5860] __block_write_full_page+0x648/0xa10 [ 392.833410][ T5860] ? mark_buffer_write_io_error+0x180/0x180 [ 392.839383][ T5860] ? blkdev_fallocate+0x2e0/0x2e0 [ 392.842423][ T5880] loop2: detected capacity change from 0 to 264192 [ 392.844403][ T5860] ? blkdev_fallocate+0x2e0/0x2e0 22:55:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200019008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1200, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20001a348000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 392.844426][ T5860] block_write_full_page+0x240/0x260 [ 392.861154][ T5860] blkdev_writepage+0x20/0x30 [ 392.864339][ T5881] nfs4: Bad value for 'port' [ 392.865826][ T5860] __writepage+0x38/0xd0 [ 392.865851][ T5860] write_cache_pages+0x50a/0x840 [ 392.879532][ T5860] ? generic_writepages+0xc0/0xc0 [ 392.884558][ T5860] generic_writepages+0x7c/0xc0 [ 392.889408][ T5860] blkdev_writepages+0x19/0x20 [ 392.889566][ T5881] nfs4: Bad value for 'port' [ 392.894164][ T5860] ? blkdev_readpage+0x20/0x20 [ 392.894185][ T5860] do_writepages+0x26b/0x3c0 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x200000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 392.899382][ T5880] EXT4-fs (loop2): inodes count not valid: 7602208 vs 32 [ 392.903551][ T5860] ? unlock_page+0x4d/0x70 [ 392.919514][ T5860] ? I_BDEV+0x9/0x20 [ 392.923411][ T5860] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 392.929836][ T5860] file_write_and_wait_range+0x1ae/0x240 [ 392.935464][ T5860] blkdev_fsync+0x4a/0xa0 [ 392.939789][ T5860] ? blkdev_close+0x50/0x50 [ 392.944289][ T5860] vfs_fsync_range+0x107/0x120 [ 392.945400][ T5887] nfs4: Bad value for 'port' 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x300000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 392.949048][ T5860] blkdev_write_iter+0x29b/0x310 [ 392.949070][ T5860] do_iter_readv_writev+0x2de/0x380 [ 392.954946][ T5887] nfs4: Bad value for 'port' [ 392.958574][ T5860] do_iter_write+0x192/0x5c0 [ 392.972911][ T5860] ? splice_from_pipe_next+0x34f/0x3b0 [ 392.978429][ T5860] ? kmalloc_array+0x2d/0x40 [ 392.983007][ T5860] vfs_iter_write+0x4c/0x70 [ 392.987516][ T5860] iter_file_splice_write+0x43a/0x790 [ 392.992883][ T5860] ? splice_from_pipe+0xd0/0xd0 [ 392.997728][ T5860] direct_splice_actor+0x80/0xa0 [ 392.998071][ T5890] nfs4: Bad value for 'port' 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x400000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 393.002704][ T5860] splice_direct_to_actor+0x345/0x650 [ 393.002726][ T5860] ? do_splice_direct+0x190/0x190 [ 393.010808][ T5890] nfs4: Bad value for 'port' [ 393.012655][ T5860] do_splice_direct+0x106/0x190 [ 393.012677][ T5860] do_sendfile+0x63e/0xbb0 [ 393.031442][ T5860] __x64_sys_sendfile64+0x102/0x140 [ 393.036648][ T5860] do_syscall_64+0x44/0xa0 [ 393.041274][ T5860] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 393.047228][ T5860] RIP: 0033:0x4665f9 [ 393.047824][ T5893] nfs4: Bad value for 'port' 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x500000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 393.051152][ T5860] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.051173][ T5860] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 [ 393.057061][ T5893] nfs4: Bad value for 'port' [ 393.075425][ T5860] ORIG_RAX: 0000000000000028 [ 393.075435][ T5860] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 393.075448][ T5860] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 393.075461][ T5860] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.075474][ T5860] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 393.112299][ T5896] nfs4: Bad value for 'port' [ 393.114625][ T5860] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 393.135901][ T5896] nfs4: Bad value for 'port' 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x600000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 393.155156][ T5880] loop2: detected capacity change from 0 to 264192 [ 393.161150][ T5902] loop1: detected capacity change from 0 to 264192 [ 393.184741][ T5908] nfs4: Bad value for 'port' [ 393.190174][ T5902] EXT4-fs (loop1): inodes count not valid: 1638432 vs 32 [ 393.194820][ T5880] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:46 executing program 3 (fault-call:5 fault-nth:60): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 393.209569][ T5908] nfs4: Bad value for 'port' 22:55:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:46 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x700000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 393.238737][ T5919] loop0: detected capacity change from 0 to 264192 [ 393.252054][ T5922] loop4: detected capacity change from 0 to 9 [ 393.260623][ T5919] EXT4-fs (loop0): inodes count not valid: 874119200 vs 32 [ 393.283497][ T5923] FAULT_INJECTION: forcing a failure. [ 393.283497][ T5923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 393.291570][ T5922] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 393.296724][ T5923] CPU: 1 PID: 5923 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 393.313401][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.315392][ T5934] loop1: detected capacity change from 0 to 264192 [ 393.323454][ T5923] Call Trace: [ 393.323463][ T5923] dump_stack_lvl+0xd6/0x122 [ 393.337868][ T5923] dump_stack+0x11/0x1b [ 393.342052][ T5923] should_fail+0x23c/0x250 [ 393.346468][ T5923] __alloc_pages+0x102/0x320 [ 393.351099][ T5923] alloc_pages+0x382/0x3d0 [ 393.352521][ T5934] EXT4-fs (loop1): inodes count not valid: 1703968 vs 32 [ 393.355539][ T5923] __page_cache_alloc+0x4d/0xf0 [ 393.367382][ T5923] page_cache_ra_unbounded+0x1be/0x430 [ 393.372845][ T5923] ondemand_readahead+0x58c/0x7c0 [ 393.377867][ T5923] ? xas_load+0x284/0x2a0 [ 393.382219][ T5923] ? filemap_get_read_batch+0x3e2/0x410 [ 393.387813][ T5923] page_cache_async_ra+0x17e/0x1a0 [ 393.392930][ T5923] filemap_read+0x4f0/0x1240 [ 393.397588][ T5923] generic_file_read_iter+0x75/0x2c0 [ 393.402994][ T5923] ? __fsnotify_parent+0x3d3/0x440 [ 393.408179][ T5923] blkdev_read_iter+0xe1/0x140 [ 393.412942][ T5923] generic_file_splice_read+0x252/0x340 [ 393.418480][ T5923] ? splice_shrink_spd+0x60/0x60 [ 393.419314][ T5946] loop2: detected capacity change from 0 to 264192 [ 393.423500][ T5923] splice_direct_to_actor+0x2aa/0x650 22:55:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200075008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 393.423554][ T5923] ? do_splice_direct+0x190/0x190 [ 393.423570][ T5923] do_splice_direct+0x106/0x190 [ 393.423587][ T5923] do_sendfile+0x63e/0xbb0 [ 393.434822][ T5946] EXT4-fs (loop2): inodes count not valid: 7667744 vs 32 [ 393.435422][ T5923] __x64_sys_sendfile64+0x102/0x140 [ 393.456176][ T5935] nfs4: Bad value for 'port' [ 393.456711][ T5923] do_syscall_64+0x44/0xa0 [ 393.463497][ T5935] nfs4: Bad value for 'port' [ 393.466448][ T5923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 393.481294][ T5923] RIP: 0033:0x4665f9 [ 393.485184][ T5923] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.504792][ T5923] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 393.513186][ T5923] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 393.521201][ T5923] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 393.529152][ T5923] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.537102][ T5923] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 393.545049][ T5923] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 393.598125][ T5919] loop0: detected capacity change from 0 to 264192 [ 393.605322][ T5946] loop2: detected capacity change from 0 to 264192 [ 393.606440][ T5961] loop1: detected capacity change from 0 to 264192 [ 393.613555][ T5946] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 393.626760][ T5961] EXT4-fs (loop1): inodes count not valid: 1769504 vs 32 [ 393.626843][ T5964] loop4: detected capacity change from 0 to 9 [ 393.635093][ T5919] EXT4-fs (loop0): inodes count not valid: 874119200 vs 32 22:55:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1300, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 393.648037][ T5964] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000358000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:47 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x800000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:47 executing program 3 (fault-call:5 fault-nth:61): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200076008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 393.693471][ T5961] loop1: detected capacity change from 0 to 264192 [ 393.722006][ T5961] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 393.733061][ T5987] loop4: detected capacity change from 0 to 9 [ 393.748497][ T5988] FAULT_INJECTION: forcing a failure. [ 393.748497][ T5988] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 393.761799][ T5988] CPU: 0 PID: 5988 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 393.764095][ T5991] loop2: detected capacity change from 0 to 264192 [ 393.770591][ T5988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.770605][ T5988] Call Trace: [ 393.770612][ T5988] dump_stack_lvl+0xd6/0x122 [ 393.770636][ T5988] dump_stack+0x11/0x1b [ 393.785391][ T5987] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 393.787170][ T5988] should_fail+0x23c/0x250 [ 393.811570][ T5988] __alloc_pages+0x102/0x320 [ 393.816240][ T5988] alloc_pages+0x382/0x3d0 [ 393.820690][ T5988] __page_cache_alloc+0x4d/0xf0 [ 393.825534][ T5988] page_cache_ra_unbounded+0x1be/0x430 [ 393.830985][ T5988] ondemand_readahead+0x58c/0x7c0 [ 393.836065][ T5988] ? xas_load+0x284/0x2a0 [ 393.840394][ T5988] ? filemap_get_read_batch+0x3e2/0x410 [ 393.846014][ T5988] page_cache_async_ra+0x17e/0x1a0 [ 393.851136][ T5988] filemap_read+0x4f0/0x1240 [ 393.855722][ T5988] generic_file_read_iter+0x75/0x2c0 [ 393.861024][ T5988] ? __fsnotify_parent+0x3d3/0x440 [ 393.866125][ T5988] blkdev_read_iter+0xe1/0x140 [ 393.870882][ T5988] generic_file_splice_read+0x252/0x340 [ 393.876418][ T5988] ? splice_shrink_spd+0x60/0x60 [ 393.881383][ T5988] splice_direct_to_actor+0x2aa/0x650 [ 393.886781][ T5988] ? do_splice_direct+0x190/0x190 [ 393.891791][ T5988] do_splice_direct+0x106/0x190 [ 393.896628][ T5988] do_sendfile+0x63e/0xbb0 [ 393.901234][ T5988] __x64_sys_sendfile64+0x102/0x140 [ 393.906450][ T5988] do_syscall_64+0x44/0xa0 [ 393.910878][ T5988] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 393.916830][ T5988] RIP: 0033:0x4665f9 [ 393.920845][ T5988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 393.940522][ T5988] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 393.948953][ T5988] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 393.956926][ T5988] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 393.964880][ T5988] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 393.972908][ T5988] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 393.980865][ T5988] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 394.006173][ T5998] nfs4: Bad value for 'port' [ 394.014545][ T5999] loop0: detected capacity change from 0 to 264192 [ 394.022939][ T5991] EXT4-fs (loop2): inodes count not valid: 7733280 vs 32 [ 394.039751][ T5998] nfs4: Bad value for 'port' 22:55:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200077008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:47 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x900000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000368000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:47 executing program 3 (fault-call:5 fault-nth:62): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 394.054610][ T5999] EXT4-fs (loop0): inodes count not valid: 889192480 vs 32 [ 394.068568][ T6003] loop4: detected capacity change from 0 to 9 [ 394.089215][ T6003] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1400, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 394.130083][ T6018] loop2: detected capacity change from 0 to 264192 [ 394.140417][ T6018] EXT4-fs (loop2): inodes count not valid: 7798816 vs 32 [ 394.142352][ T6021] loop1: detected capacity change from 0 to 264192 [ 394.154520][ T6023] loop0: detected capacity change from 0 to 264192 [ 394.157737][ T6017] nfs4: Bad value for 'port' [ 394.181864][ T6023] EXT4-fs (loop0): inodes count not valid: 905969696 vs 32 [ 394.189344][ T6029] FAULT_INJECTION: forcing a failure. [ 394.189344][ T6029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 394.202586][ T6029] CPU: 1 PID: 6029 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 394.211348][ T6029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.217336][ T6034] loop4: detected capacity change from 0 to 10 [ 394.221397][ T6029] Call Trace: [ 394.230808][ T6029] dump_stack_lvl+0xd6/0x122 [ 394.231037][ T6034] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 394.235593][ T6029] dump_stack+0x11/0x1b [ 394.235617][ T6029] should_fail+0x23c/0x250 [ 394.235634][ T6029] __alloc_pages+0x102/0x320 [ 394.256758][ T6029] alloc_pages+0x382/0x3d0 [ 394.261171][ T6029] __page_cache_alloc+0x4d/0xf0 [ 394.266014][ T6029] page_cache_ra_unbounded+0x1be/0x430 [ 394.271466][ T6029] ondemand_readahead+0x58c/0x7c0 [ 394.276480][ T6029] ? xas_load+0x284/0x2a0 [ 394.280909][ T6029] ? filemap_get_read_batch+0x3e2/0x410 [ 394.286449][ T6029] page_cache_async_ra+0x17e/0x1a0 [ 394.291550][ T6029] filemap_read+0x4f0/0x1240 [ 394.296134][ T6029] generic_file_read_iter+0x75/0x2c0 [ 394.301479][ T6029] ? __fsnotify_parent+0x3d3/0x440 [ 394.306593][ T6029] blkdev_read_iter+0xe1/0x140 [ 394.311420][ T6029] generic_file_splice_read+0x252/0x340 [ 394.317035][ T6029] ? splice_shrink_spd+0x60/0x60 [ 394.321978][ T6029] splice_direct_to_actor+0x2aa/0x650 [ 394.327477][ T6029] ? do_splice_direct+0x190/0x190 [ 394.332492][ T6029] do_splice_direct+0x106/0x190 [ 394.337373][ T6029] do_sendfile+0x63e/0xbb0 [ 394.341824][ T6029] __x64_sys_sendfile64+0x102/0x140 [ 394.347056][ T6029] do_syscall_64+0x44/0xa0 [ 394.351465][ T6029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 394.357468][ T6029] RIP: 0033:0x4665f9 [ 394.361352][ T6029] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.380947][ T6029] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 394.389346][ T6029] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 394.397305][ T6029] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 394.405264][ T6029] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.413218][ T6029] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 394.421173][ T6029] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:47 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xa00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 394.431648][ T6017] nfs4: Bad value for 'port' [ 394.441859][ T6021] EXT4-fs (loop1): inodes count not valid: 1835040 vs 32 [ 394.449584][ T6018] loop2: detected capacity change from 0 to 264192 [ 394.460152][ T6018] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 394.491961][ T6023] loop0: detected capacity change from 0 to 264192 [ 394.494729][ T6021] loop1: detected capacity change from 0 to 264192 [ 394.499221][ T6053] loop4: detected capacity change from 0 to 10 [ 394.516375][ T6053] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 394.521275][ T6021] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200078008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 394.550507][ T6061] nfs4: Bad value for 'port' [ 394.564680][ T6061] nfs4: Bad value for 'port' [ 394.579757][ T6023] EXT4-fs (loop0): inodes count not valid: 905969696 vs 32 22:55:47 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xb00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000378000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:48 executing program 3 (fault-call:5 fault-nth:63): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 394.594847][ T6065] loop2: detected capacity change from 0 to 264192 [ 394.602994][ T6065] EXT4-fs (loop2): inodes count not valid: 7864352 vs 32 [ 394.613899][ T6069] nfs4: Bad value for 'port' [ 394.636583][ T6075] loop1: detected capacity change from 0 to 264192 [ 394.640985][ T6069] nfs4: Bad value for 'port' 22:55:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1500, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 394.654773][ T6075] EXT4-fs (loop1): inodes count not valid: 1900576 vs 32 [ 394.668874][ T6065] loop2: detected capacity change from 0 to 264192 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xc00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20001e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 394.698282][ T6065] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 394.702893][ T6091] loop4: detected capacity change from 0 to 10 [ 394.725362][ T6095] loop0: detected capacity change from 0 to 264192 [ 394.740779][ T6084] FAULT_INJECTION: forcing a failure. [ 394.740779][ T6084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 394.754084][ T6084] CPU: 1 PID: 6084 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 394.762847][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.772985][ T6084] Call Trace: [ 394.776263][ T6084] dump_stack_lvl+0xd6/0x122 [ 394.780865][ T6084] dump_stack+0x11/0x1b [ 394.785025][ T6084] should_fail+0x23c/0x250 [ 394.786268][ T6095] EXT4-fs (loop0): inodes count not valid: 922746912 vs 32 [ 394.789444][ T6084] __alloc_pages+0x102/0x320 [ 394.789472][ T6084] alloc_pages+0x382/0x3d0 [ 394.789495][ T6084] __page_cache_alloc+0x4d/0xf0 [ 394.810451][ T6084] page_cache_ra_unbounded+0x1be/0x430 [ 394.815957][ T6084] ondemand_readahead+0x58c/0x7c0 [ 394.821046][ T6084] ? xas_load+0x284/0x2a0 [ 394.825396][ T6084] ? filemap_get_read_batch+0x3e2/0x410 [ 394.830951][ T6084] page_cache_async_ra+0x17e/0x1a0 [ 394.836059][ T6084] filemap_read+0x4f0/0x1240 [ 394.840661][ T6084] generic_file_read_iter+0x75/0x2c0 [ 394.845993][ T6084] ? __fsnotify_parent+0x3d3/0x440 [ 394.851332][ T6084] blkdev_read_iter+0xe1/0x140 [ 394.856097][ T6084] generic_file_splice_read+0x252/0x340 [ 394.861701][ T6084] ? splice_shrink_spd+0x60/0x60 [ 394.866697][ T6084] splice_direct_to_actor+0x2aa/0x650 [ 394.872062][ T6084] ? do_splice_direct+0x190/0x190 [ 394.877090][ T6084] do_splice_direct+0x106/0x190 [ 394.881976][ T6084] do_sendfile+0x63e/0xbb0 [ 394.886460][ T6084] __x64_sys_sendfile64+0x102/0x140 [ 394.891674][ T6084] do_syscall_64+0x44/0xa0 [ 394.896368][ T6084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 394.902319][ T6084] RIP: 0033:0x4665f9 [ 394.906211][ T6084] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 394.925905][ T6084] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 394.934328][ T6084] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 22:55:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000388000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200079008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 394.942297][ T6084] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 394.950271][ T6084] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 394.958240][ T6084] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 394.966302][ T6084] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 394.988952][ T6109] loop2: detected capacity change from 0 to 264192 [ 395.001825][ T6109] EXT4-fs (loop2): inodes count not valid: 7929888 vs 32 [ 395.022686][ T6115] nfs4: Bad value for 'port' [ 395.030416][ T6116] loop1: detected capacity change from 0 to 264192 [ 395.041227][ T6119] loop0: detected capacity change from 0 to 264192 22:55:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20007a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 395.043432][ T6091] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 395.056715][ T6115] nfs4: Bad value for 'port' [ 395.103907][ T6119] EXT4-fs (loop0): inodes count not valid: 939524128 vs 32 [ 395.108147][ T6122] loop4: detected capacity change from 0 to 10 [ 395.124719][ T6122] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 395.142415][ T6116] EXT4-fs (loop1): inodes count not valid: 1966112 vs 32 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xd00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:48 executing program 3 (fault-call:5 fault-nth:64): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 395.158506][ T6134] loop2: detected capacity change from 0 to 264192 [ 395.168440][ T6134] EXT4-fs (loop2): inodes count not valid: 7995424 vs 32 [ 395.175003][ T6138] nfs4: Bad value for 'port' [ 395.185874][ T6119] loop0: detected capacity change from 0 to 264192 [ 395.188108][ T6138] nfs4: Bad value for 'port' [ 395.193318][ T6119] EXT4-fs (loop0): inodes count not valid: 939524128 vs 32 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xe00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1600, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 395.214650][ T6134] loop2: detected capacity change from 0 to 264192 [ 395.226000][ T6116] loop1: detected capacity change from 0 to 264192 [ 395.233455][ T6134] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 395.250044][ T6157] FAULT_INJECTION: forcing a failure. [ 395.250044][ T6157] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 395.263266][ T6157] CPU: 1 PID: 6157 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 395.271945][ T6157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.272845][ T6116] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 395.281988][ T6157] Call Trace: [ 395.281997][ T6157] dump_stack_lvl+0xd6/0x122 [ 395.295034][ T6164] loop4: detected capacity change from 0 to 11 [ 395.297708][ T6157] dump_stack+0x11/0x1b [ 395.297733][ T6157] should_fail+0x23c/0x250 22:55:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20007b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 395.309200][ T6164] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 395.312513][ T6157] __alloc_pages+0x102/0x320 [ 395.325136][ T6157] alloc_pages+0x382/0x3d0 [ 395.329559][ T6157] __page_cache_alloc+0x4d/0xf0 [ 395.334491][ T6157] page_cache_ra_unbounded+0x1be/0x430 [ 395.336999][ T6163] nfs4: Bad value for 'port' [ 395.339962][ T6157] ondemand_readahead+0x58c/0x7c0 [ 395.339989][ T6157] ? xas_load+0x284/0x2a0 [ 395.345635][ T6163] nfs4: Bad value for 'port' [ 395.349558][ T6157] ? filemap_get_read_batch+0x3e2/0x410 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1000000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1100000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 395.349587][ T6157] page_cache_async_ra+0x17e/0x1a0 [ 395.369095][ T6157] filemap_read+0x4f0/0x1240 [ 395.373712][ T6157] generic_file_read_iter+0x75/0x2c0 [ 395.375573][ T6169] nfs4: Bad value for 'port' [ 395.378997][ T6157] ? __fsnotify_parent+0x3d3/0x440 [ 395.379026][ T6157] blkdev_read_iter+0xe1/0x140 [ 395.384941][ T6169] nfs4: Bad value for 'port' [ 395.388787][ T6157] generic_file_splice_read+0x252/0x340 [ 395.388811][ T6157] ? splice_shrink_spd+0x60/0x60 [ 395.408548][ T6157] splice_direct_to_actor+0x2aa/0x650 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x1200000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 395.413959][ T6157] ? do_splice_direct+0x190/0x190 [ 395.416068][ T6171] nfs4: Bad value for 'port' [ 395.419109][ T6157] do_splice_direct+0x106/0x190 [ 395.419131][ T6157] do_sendfile+0x63e/0xbb0 [ 395.419156][ T6157] __x64_sys_sendfile64+0x102/0x140 [ 395.419180][ T6157] do_syscall_64+0x44/0xa0 [ 395.424855][ T6171] nfs4: Bad value for 'port' [ 395.428677][ T6157] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 395.428709][ T6157] RIP: 0033:0x4665f9 [ 395.428723][ T6157] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 395.455942][ T6173] nfs4: Bad value for 'port' [ 395.457116][ T6157] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 395.457140][ T6157] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 395.477615][ T6173] nfs4: Bad value for 'port' [ 395.481551][ T6157] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200021008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000398000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 395.481566][ T6157] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.481578][ T6157] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 395.481591][ T6157] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:48 executing program 3 (fault-call:5 fault-nth:65): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:48 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2000000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 395.582451][ T6188] loop2: detected capacity change from 0 to 264192 [ 395.594306][ T6184] loop4: detected capacity change from 0 to 11 [ 395.594370][ T6188] EXT4-fs (loop2): inodes count not valid: 8060960 vs 32 [ 395.614320][ T6184] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 395.615864][ T6195] nfs4: Bad value for 'port' 22:55:49 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2010000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 395.631729][ T6195] nfs4: Bad value for 'port' [ 395.636277][ T6201] loop0: detected capacity change from 0 to 264192 [ 395.637206][ T6199] loop1: detected capacity change from 0 to 264192 [ 395.656930][ T6201] EXT4-fs (loop0): inodes count not valid: 956301344 vs 32 [ 395.658499][ T6188] loop2: detected capacity change from 0 to 264192 [ 395.685867][ T6200] FAULT_INJECTION: forcing a failure. [ 395.685867][ T6200] name failslab, interval 1, probability 0, space 0, times 0 [ 395.695385][ T6213] nfs4: Bad value for 'port' [ 395.698546][ T6200] CPU: 1 PID: 6200 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 395.710873][ T6213] nfs4: Bad value for 'port' [ 395.711836][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.726439][ T6200] Call Trace: [ 395.729717][ T6200] dump_stack_lvl+0xd6/0x122 22:55:49 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2200000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 395.734301][ T6200] dump_stack+0x11/0x1b [ 395.738498][ T6200] should_fail+0x23c/0x250 [ 395.742914][ T6200] ? mempool_alloc_slab+0x16/0x20 [ 395.747965][ T6200] __should_failslab+0x81/0x90 [ 395.752733][ T6200] should_failslab+0x5/0x20 [ 395.757234][ T6200] kmem_cache_alloc+0x4f/0x300 [ 395.762067][ T6200] mempool_alloc_slab+0x16/0x20 [ 395.766923][ T6200] ? mempool_free+0x130/0x130 [ 395.771677][ T6200] mempool_alloc+0x9d/0x310 [ 395.776260][ T6200] ? cgroup_rstat_updated+0x34/0x100 [ 395.781553][ T6200] bio_alloc_bioset+0xcc/0x530 [ 395.786309][ T6200] ? __test_set_page_writeback+0x500/0x570 [ 395.792122][ T6200] submit_bh_wbc+0x130/0x330 [ 395.796719][ T6200] __block_write_full_page+0x648/0xa10 [ 395.802246][ T6200] ? mark_buffer_write_io_error+0x180/0x180 [ 395.804278][ T6217] nfs4: Bad value for 'port' [ 395.808143][ T6200] ? blkdev_fallocate+0x2e0/0x2e0 [ 395.817734][ T6200] ? blkdev_fallocate+0x2e0/0x2e0 [ 395.822762][ T6200] block_write_full_page+0x240/0x260 [ 395.823899][ T6217] nfs4: Bad value for 'port' 22:55:49 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x2500000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 395.828047][ T6200] blkdev_writepage+0x20/0x30 [ 395.828069][ T6200] __writepage+0x38/0xd0 [ 395.841530][ T6200] write_cache_pages+0x50a/0x840 [ 395.846475][ T6200] ? generic_writepages+0xc0/0xc0 [ 395.851505][ T6200] generic_writepages+0x7c/0xc0 [ 395.856358][ T6200] blkdev_writepages+0x19/0x20 [ 395.861215][ T6200] ? blkdev_readpage+0x20/0x20 [ 395.866009][ T6200] do_writepages+0x26b/0x3c0 [ 395.870641][ T6200] ? unlock_page+0x4d/0x70 [ 395.875073][ T6200] ? kcsan_setup_watchpoint+0x241/0x3f0 [ 395.880613][ T6200] file_write_and_wait_range+0x1ae/0x240 [ 395.886351][ T6200] blkdev_fsync+0x4a/0xa0 [ 395.890674][ T6200] ? blkdev_close+0x50/0x50 [ 395.895088][ T6219] nfs4: Bad value for 'port' [ 395.895169][ T6200] vfs_fsync_range+0x107/0x120 [ 395.900082][ T6219] nfs4: Bad value for 'port' [ 395.904551][ T6200] blkdev_write_iter+0x29b/0x310 [ 395.914049][ T6200] do_iter_readv_writev+0x2de/0x380 [ 395.919300][ T6200] do_iter_write+0x192/0x5c0 [ 395.923995][ T6200] ? splice_from_pipe_next+0x34f/0x3b0 [ 395.929463][ T6200] ? kmalloc_array+0x2d/0x40 [ 395.933416][ T6188] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 395.934127][ T6200] vfs_iter_write+0x4c/0x70 [ 395.946394][ T6200] iter_file_splice_write+0x43a/0x790 [ 395.951806][ T6200] ? splice_from_pipe+0xd0/0xd0 [ 395.956656][ T6200] direct_splice_actor+0x80/0xa0 [ 395.961634][ T6200] splice_direct_to_actor+0x345/0x650 [ 395.967015][ T6200] ? do_splice_direct+0x190/0x190 [ 395.972161][ T6200] do_splice_direct+0x106/0x190 [ 395.977000][ T6200] do_sendfile+0x63e/0xbb0 [ 395.981822][ T6200] __x64_sys_sendfile64+0x102/0x140 22:55:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 395.983910][ T6199] EXT4-fs (loop1): inodes count not valid: 2162720 vs 32 [ 395.987056][ T6200] do_syscall_64+0x44/0xa0 [ 395.998495][ T6200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 396.004546][ T6200] RIP: 0033:0x4665f9 [ 396.008439][ T6200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 396.028047][ T6200] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 396.036454][ T6200] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 396.044426][ T6200] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 396.051339][ T6229] loop4: detected capacity change from 0 to 11 [ 396.052386][ T6200] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 396.066499][ T6200] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 396.070062][ T6229] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20007c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:49 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x3f00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 396.074467][ T6200] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 396.094059][ T6201] loop0: detected capacity change from 0 to 264192 22:55:49 executing program 3 (fault-call:5 fault-nth:66): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 396.129083][ T6201] EXT4-fs (loop0): inodes count not valid: 956301344 vs 32 [ 396.143778][ T6243] loop4: detected capacity change from 0 to 11 [ 396.161298][ T6244] nfs4: Bad value for 'port' [ 396.170182][ T6243] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200022008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:49 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4800000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 396.182702][ T6244] nfs4: Bad value for 'port' [ 396.199441][ T6250] loop2: detected capacity change from 0 to 264192 [ 396.232799][ T6255] FAULT_INJECTION: forcing a failure. [ 396.232799][ T6255] name failslab, interval 1, probability 0, space 0, times 0 [ 396.245680][ T6255] CPU: 1 PID: 6255 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 396.254360][ T6255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.264410][ T6255] Call Trace: [ 396.267672][ T6255] dump_stack_lvl+0xd6/0x122 [ 396.272334][ T6255] dump_stack+0x11/0x1b [ 396.276571][ T6255] should_fail+0x23c/0x250 [ 396.280999][ T6255] ? mempool_alloc_slab+0x16/0x20 [ 396.286029][ T6255] __should_failslab+0x81/0x90 [ 396.290823][ T6255] should_failslab+0x5/0x20 [ 396.295661][ T6255] kmem_cache_alloc+0x4f/0x300 [ 396.300412][ T6255] mempool_alloc_slab+0x16/0x20 [ 396.305251][ T6255] ? mempool_free+0x130/0x130 [ 396.309912][ T6255] mempool_alloc+0x9d/0x310 [ 396.314465][ T6255] ? submit_bio_noacct+0x7ab/0x7d0 [ 396.319573][ T6255] bio_alloc_bioset+0xcc/0x530 [ 396.324380][ T6255] submit_bh_wbc+0x130/0x330 [ 396.328985][ T6255] __block_write_full_page+0x648/0xa10 [ 396.334493][ T6255] ? mark_buffer_write_io_error+0x180/0x180 [ 396.340438][ T6255] ? blkdev_fallocate+0x2e0/0x2e0 [ 396.345462][ T6255] ? blkdev_fallocate+0x2e0/0x2e0 [ 396.350540][ T6255] block_write_full_page+0x240/0x260 [ 396.355812][ T6255] blkdev_writepage+0x20/0x30 [ 396.360476][ T6255] __writepage+0x38/0xd0 [ 396.364750][ T6255] write_cache_pages+0x50a/0x840 [ 396.369731][ T6255] ? generic_writepages+0xc0/0xc0 [ 396.374746][ T6255] generic_writepages+0x7c/0xc0 [ 396.379587][ T6255] blkdev_writepages+0x19/0x20 [ 396.384359][ T6255] ? blkdev_readpage+0x20/0x20 [ 396.389121][ T6255] do_writepages+0x26b/0x3c0 [ 396.393758][ T6255] ? unlock_page+0x4d/0x70 [ 396.398167][ T6255] ? I_BDEV+0x9/0x20 [ 396.402058][ T6255] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 396.408376][ T6255] file_write_and_wait_range+0x1ae/0x240 [ 396.414046][ T6255] blkdev_fsync+0x4a/0xa0 [ 396.418428][ T6255] ? blkdev_close+0x50/0x50 [ 396.422914][ T6255] vfs_fsync_range+0x107/0x120 [ 396.427678][ T6255] blkdev_write_iter+0x29b/0x310 [ 396.432602][ T6255] do_iter_readv_writev+0x2de/0x380 [ 396.437822][ T6255] do_iter_write+0x192/0x5c0 [ 396.442474][ T6255] ? splice_from_pipe_next+0x34f/0x3b0 [ 396.447924][ T6255] ? kmalloc_array+0x2d/0x40 [ 396.452514][ T6255] vfs_iter_write+0x4c/0x70 [ 396.457084][ T6255] iter_file_splice_write+0x43a/0x790 [ 396.462467][ T6255] ? splice_from_pipe+0xd0/0xd0 [ 396.467325][ T6255] direct_splice_actor+0x80/0xa0 [ 396.472360][ T6255] splice_direct_to_actor+0x345/0x650 [ 396.477719][ T6255] ? do_splice_direct+0x190/0x190 [ 396.482730][ T6255] do_splice_direct+0x106/0x190 [ 396.487564][ T6255] do_sendfile+0x63e/0xbb0 [ 396.492033][ T6255] __x64_sys_sendfile64+0x102/0x140 [ 396.497238][ T6255] do_syscall_64+0x44/0xa0 [ 396.501704][ T6255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 396.507639][ T6255] RIP: 0033:0x4665f9 [ 396.511519][ T6255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 22:55:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000003a8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1800, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 396.531114][ T6255] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 396.539514][ T6255] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 396.547492][ T6255] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 396.555447][ T6255] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 396.563409][ T6255] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 396.571363][ T6255] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 396.607565][ T6268] loop4: detected capacity change from 0 to 12 [ 396.608077][ T6260] loop1: detected capacity change from 0 to 264192 [ 396.640604][ T6274] nfs4: Bad value for 'port' [ 396.651541][ T6274] nfs4: Bad value for 'port' 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x4c00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 396.665907][ T6268] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 396.674545][ T6272] loop0: detected capacity change from 0 to 264192 [ 396.685355][ T6250] EXT4-fs (loop2): inodes count not valid: 8126496 vs 32 22:55:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200023008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 396.709437][ T6272] EXT4-fs (loop0): inodes count not valid: 973078560 vs 32 [ 396.717377][ T6284] nfs4: Bad value for 'port' [ 396.722553][ T6284] nfs4: Bad value for 'port' [ 396.737731][ T6289] loop1: detected capacity change from 0 to 264192 [ 396.738732][ T6286] loop4: detected capacity change from 0 to 12 [ 396.749337][ T6289] EXT4-fs (loop1): inodes count not valid: 2293792 vs 32 22:55:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000003b8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6000000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20007d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 396.767145][ T6286] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 396.803561][ T6298] nfs4: Bad value for 'port' 22:55:50 executing program 3 (fault-call:5 fault-nth:67): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200024008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 396.812141][ T6289] loop1: detected capacity change from 0 to 264192 [ 396.824577][ T6289] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 396.825377][ T6298] nfs4: Bad value for 'port' [ 396.838380][ T6308] loop2: detected capacity change from 0 to 264192 [ 396.855094][ T6312] loop0: detected capacity change from 0 to 264192 22:55:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1900, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6800000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 396.894792][ T6308] EXT4-fs (loop2): inodes count not valid: 8192032 vs 32 [ 396.924773][ T6312] EXT4-fs (loop0): inodes count not valid: 989855776 vs 32 [ 396.948970][ T6325] FAULT_INJECTION: forcing a failure. [ 396.948970][ T6325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 396.962217][ T6325] CPU: 0 PID: 6325 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 396.970891][ T6325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.980945][ T6325] Call Trace: [ 396.984237][ T6325] dump_stack_lvl+0xd6/0x122 [ 396.988846][ T6325] dump_stack+0x11/0x1b [ 396.993008][ T6325] should_fail+0x23c/0x250 [ 396.997480][ T6325] __alloc_pages+0x102/0x320 [ 397.002073][ T6325] alloc_pages+0x382/0x3d0 [ 397.002696][ T6330] loop1: detected capacity change from 0 to 264192 [ 397.006489][ T6325] __page_cache_alloc+0x4d/0xf0 [ 397.017823][ T6325] page_cache_ra_unbounded+0x1be/0x430 [ 397.023286][ T6325] ondemand_readahead+0x58c/0x7c0 [ 397.028374][ T6325] ? xas_load+0x284/0x2a0 [ 397.032757][ T6325] ? filemap_get_read_batch+0x3e2/0x410 [ 397.038382][ T6325] page_cache_async_ra+0x17e/0x1a0 [ 397.040621][ T6330] EXT4-fs (loop1): inodes count not valid: 2359328 vs 32 [ 397.043501][ T6325] filemap_read+0x4f0/0x1240 [ 397.055096][ T6325] generic_file_read_iter+0x75/0x2c0 [ 397.060391][ T6325] ? __fsnotify_parent+0x3d3/0x440 [ 397.065544][ T6325] blkdev_read_iter+0xe1/0x140 [ 397.070308][ T6325] generic_file_splice_read+0x252/0x340 [ 397.075854][ T6325] ? splice_shrink_spd+0x60/0x60 [ 397.080534][ T6326] loop4: detected capacity change from 0 to 12 [ 397.080795][ T6325] splice_direct_to_actor+0x2aa/0x650 [ 397.092383][ T6325] ? do_splice_direct+0x190/0x190 [ 397.097404][ T6325] do_splice_direct+0x106/0x190 [ 397.099433][ T6326] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 397.102248][ T6325] do_sendfile+0x63e/0xbb0 [ 397.113321][ T6331] nfs4: Bad value for 'port' [ 397.114750][ T6325] __x64_sys_sendfile64+0x102/0x140 [ 397.114779][ T6325] do_syscall_64+0x44/0xa0 [ 397.114803][ T6325] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 397.122974][ T6331] nfs4: Bad value for 'port' [ 397.124553][ T6325] RIP: 0033:0x4665f9 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x6c00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 397.124570][ T6325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.162936][ T6325] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 397.163341][ T6340] nfs4: Bad value for 'port' [ 397.171367][ T6325] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 397.171384][ T6325] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 397.171407][ T6325] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7400000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000003c8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 397.179630][ T6340] nfs4: Bad value for 'port' [ 397.183952][ T6325] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 397.183968][ T6325] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 397.231426][ T6308] loop2: detected capacity change from 0 to 264192 [ 397.232618][ T6346] nfs4: Bad value for 'port' 22:55:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200025008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 397.267341][ T6308] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 397.277306][ T6346] nfs4: Bad value for 'port' [ 397.293903][ T6359] loop0: detected capacity change from 0 to 264192 [ 397.305973][ T6350] loop4: detected capacity change from 0 to 12 22:55:50 executing program 3 (fault-call:5 fault-nth:68): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x7a00000000000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20007e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 397.338668][ T6350] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 397.355056][ T6359] EXT4-fs (loop0): inodes count not valid: 1006632992 vs 32 [ 397.375188][ T6369] FAULT_INJECTION: forcing a failure. [ 397.375188][ T6369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 397.378700][ T6372] loop2: detected capacity change from 0 to 264192 [ 397.388421][ T6369] CPU: 0 PID: 6369 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 397.398982][ T6371] loop1: detected capacity change from 0 to 264192 [ 397.403618][ T6369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.414315][ T6375] nfs4: Bad value for 'port' [ 397.420144][ T6369] Call Trace: [ 397.420152][ T6369] dump_stack_lvl+0xd6/0x122 [ 397.420177][ T6369] dump_stack+0x11/0x1b [ 397.430326][ T6375] nfs4: Bad value for 'port' [ 397.432564][ T6369] should_fail+0x23c/0x250 [ 397.432588][ T6369] __alloc_pages+0x102/0x320 [ 397.450219][ T6369] alloc_pages+0x382/0x3d0 [ 397.454676][ T6369] __page_cache_alloc+0x4d/0xf0 [ 397.459532][ T6369] page_cache_ra_unbounded+0x1be/0x430 [ 397.465000][ T6369] ondemand_readahead+0x58c/0x7c0 [ 397.470029][ T6369] ? xas_load+0x284/0x2a0 [ 397.474363][ T6369] ? filemap_get_read_batch+0x3e2/0x410 [ 397.479999][ T6369] page_cache_async_ra+0x17e/0x1a0 22:55:50 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x8cffffff00000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1a00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 397.485122][ T6369] filemap_read+0x4f0/0x1240 [ 397.489708][ T6369] generic_file_read_iter+0x75/0x2c0 [ 397.494158][ T6372] EXT4-fs (loop2): inodes count not valid: 8257568 vs 32 [ 397.495079][ T6369] ? __fsnotify_parent+0x3d3/0x440 [ 397.502166][ T6371] EXT4-fs (loop1): inodes count not valid: 2424864 vs 32 [ 397.507159][ T6369] blkdev_read_iter+0xe1/0x140 [ 397.507182][ T6369] generic_file_splice_read+0x252/0x340 [ 397.507202][ T6369] ? splice_shrink_spd+0x60/0x60 [ 397.507217][ T6369] splice_direct_to_actor+0x2aa/0x650 [ 397.507234][ T6369] ? do_splice_direct+0x190/0x190 [ 397.539770][ T6369] do_splice_direct+0x106/0x190 [ 397.544619][ T6369] do_sendfile+0x63e/0xbb0 [ 397.549042][ T6369] __x64_sys_sendfile64+0x102/0x140 [ 397.554250][ T6369] do_syscall_64+0x44/0xa0 [ 397.554368][ T6390] loop4: detected capacity change from 0 to 13 [ 397.558754][ T6369] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 397.558788][ T6369] RIP: 0033:0x4665f9 [ 397.558802][ T6369] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 397.578433][ T6390] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 397.594244][ T6369] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 397.594268][ T6369] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 397.594281][ T6369] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 397.594293][ T6369] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 397.618475][ T6394] nfs4: Bad value for 'port' 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xf6ffffff00000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 397.618736][ T6369] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 397.627029][ T6394] nfs4: Bad value for 'port' [ 397.634637][ T6369] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 397.668026][ T6359] loop0: detected capacity change from 0 to 264192 [ 397.687655][ T6372] loop2: detected capacity change from 0 to 264192 [ 397.695763][ T6371] loop1: detected capacity change from 0 to 264192 [ 397.696420][ T6407] loop4: detected capacity change from 0 to 13 [ 397.708784][ T6372] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 397.716719][ T6371] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 397.724432][ T6413] nfs4: Bad value for 'port' [ 397.729645][ T6359] EXT4-fs (loop0): inodes count not valid: 1006632992 vs 32 22:55:51 executing program 3 (fault-call:5 fault-nth:69): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 397.734574][ T6407] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 397.747487][ T6413] nfs4: Bad value for 'port' [ 397.776732][ T6424] FAULT_INJECTION: forcing a failure. [ 397.776732][ T6424] name failslab, interval 1, probability 0, space 0, times 0 22:55:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20007f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xfeffffff00000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) 22:55:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000003d8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 397.789359][ T6424] CPU: 1 PID: 6424 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 397.798024][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.808075][ T6424] Call Trace: [ 397.811346][ T6424] dump_stack_lvl+0xd6/0x122 [ 397.815940][ T6424] dump_stack+0x11/0x1b [ 397.820098][ T6424] should_fail+0x23c/0x250 [ 397.824518][ T6424] ? mempool_alloc_slab+0x16/0x20 [ 397.829539][ T6424] __should_failslab+0x81/0x90 [ 397.834305][ T6424] should_failslab+0x5/0x20 [ 397.838803][ T6424] kmem_cache_alloc+0x4f/0x300 [ 397.843566][ T6424] mempool_alloc_slab+0x16/0x20 [ 397.848405][ T6424] ? mempool_free+0x130/0x130 [ 397.853101][ T6424] mempool_alloc+0x9d/0x310 [ 397.854105][ T6430] nfs4: Bad value for 'port' [ 397.857591][ T6424] ? kcsan_setup_watchpoint+0x241/0x3f0 [ 397.867704][ T6424] ? cgroup_rstat_updated+0x34/0x100 [ 397.873010][ T6424] bio_alloc_bioset+0xcc/0x530 [ 397.876768][ T6430] nfs4: Bad value for 'port' [ 397.877832][ T6424] ? __test_set_page_writeback+0x500/0x570 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xffffff7f00000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 397.877860][ T6424] submit_bh_wbc+0x130/0x330 [ 397.892766][ T6424] __block_write_full_page+0x648/0xa10 [ 397.898285][ T6424] ? mark_buffer_write_io_error+0x180/0x180 [ 397.904239][ T6424] ? blkdev_fallocate+0x2e0/0x2e0 [ 397.909338][ T6424] ? blkdev_fallocate+0x2e0/0x2e0 [ 397.914386][ T6424] block_write_full_page+0x240/0x260 [ 397.919667][ T6424] blkdev_writepage+0x20/0x30 [ 397.924346][ T6424] __writepage+0x38/0xd0 [ 397.928593][ T6424] write_cache_pages+0x50a/0x840 [ 397.933534][ T6424] ? generic_writepages+0xc0/0xc0 [ 397.938582][ T6424] generic_writepages+0x7c/0xc0 [ 397.943512][ T6424] blkdev_writepages+0x19/0x20 [ 397.948333][ T6424] ? blkdev_readpage+0x20/0x20 [ 397.953093][ T6424] do_writepages+0x26b/0x3c0 [ 397.957688][ T6424] ? unlock_page+0x4d/0x70 [ 397.962102][ T6424] ? I_BDEV+0x9/0x20 [ 397.966002][ T6424] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 397.972336][ T6424] file_write_and_wait_range+0x1ae/0x240 [ 397.977981][ T6424] blkdev_fsync+0x4a/0xa0 [ 397.981891][ T6434] nfs4: Bad value for 'port' [ 397.982306][ T6424] ? blkdev_close+0x50/0x50 [ 397.991362][ T6424] vfs_fsync_range+0x107/0x120 [ 397.996123][ T6424] blkdev_write_iter+0x29b/0x310 [ 398.001091][ T6424] do_iter_readv_writev+0x2de/0x380 [ 398.006330][ T6424] do_iter_write+0x192/0x5c0 [ 398.007868][ T6434] nfs4: Bad value for 'port' [ 398.010925][ T6424] ? splice_from_pipe_next+0x34f/0x3b0 [ 398.010948][ T6424] ? kmalloc_array+0x2d/0x40 [ 398.025506][ T6424] vfs_iter_write+0x4c/0x70 [ 398.030031][ T6424] iter_file_splice_write+0x43a/0x790 [ 398.035557][ T6424] ? splice_from_pipe+0xd0/0xd0 [ 398.040407][ T6424] direct_splice_actor+0x80/0xa0 [ 398.045398][ T6424] splice_direct_to_actor+0x345/0x650 [ 398.050768][ T6424] ? do_splice_direct+0x190/0x190 [ 398.055789][ T6424] do_splice_direct+0x106/0x190 [ 398.060725][ T6424] do_sendfile+0x63e/0xbb0 [ 398.065175][ T6424] __x64_sys_sendfile64+0x102/0x140 [ 398.070386][ T6424] do_syscall_64+0x44/0xa0 [ 398.074806][ T6424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 398.080776][ T6424] RIP: 0033:0x4665f9 [ 398.084669][ T6424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.104289][ T6424] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 398.112702][ T6424] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 398.120667][ T6424] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 398.128702][ T6424] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 22:55:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200026008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0xffffffff00000000, 0x0, 0x0, &(0x7f0000002940)={[{'port'}]}) [ 398.136699][ T6424] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 398.144670][ T6424] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 398.160254][ T6427] loop2: detected capacity change from 0 to 264192 22:55:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20b780008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1b00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x2, &(0x7f0000002940)={[{'port'}]}) [ 398.182976][ T6444] nfs4: Bad value for 'port' [ 398.189236][ T6444] nfs4: Bad value for 'port' [ 398.200203][ T6431] loop0: detected capacity change from 0 to 264192 [ 398.239381][ T6453] loop4: detected capacity change from 0 to 13 [ 398.259046][ T6453] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 398.261358][ T6458] loop1: detected capacity change from 0 to 264192 22:55:51 executing program 3 (fault-call:5 fault-nth:70): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 398.296188][ T6431] EXT4-fs (loop0): inodes count not valid: 1023410208 vs 32 [ 398.302589][ T6462] loop2: detected capacity change from 0 to 264192 [ 398.308057][ T6463] nfs4: Bad value for 'port' [ 398.316111][ T6463] nfs4: Bad value for 'port' [ 398.321124][ T6458] EXT4-fs (loop1): inodes count not valid: 2490400 vs 32 22:55:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000003e8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x3, &(0x7f0000002940)={[{'port'}]}) 22:55:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1c00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 398.344235][ T6462] EXT4-fs (loop2): inodes count not valid: 8435488 vs 32 22:55:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200027008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 398.403905][ T6484] nfs4: Bad value for 'port' [ 398.407815][ T6481] FAULT_INJECTION: forcing a failure. [ 398.407815][ T6481] name failslab, interval 1, probability 0, space 0, times 0 [ 398.421212][ T6481] CPU: 1 PID: 6481 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 398.422579][ T6486] loop4: detected capacity change from 0 to 14 [ 398.429960][ T6481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.429973][ T6481] Call Trace: [ 398.429981][ T6481] dump_stack_lvl+0xd6/0x122 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x4, &(0x7f0000002940)={[{'port'}]}) [ 398.436480][ T6484] nfs4: Bad value for 'port' [ 398.446148][ T6481] dump_stack+0x11/0x1b [ 398.446173][ T6481] should_fail+0x23c/0x250 [ 398.453442][ T6486] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 398.453994][ T6481] ? mempool_alloc_slab+0x16/0x20 [ 398.475903][ T6485] loop0: detected capacity change from 0 to 264192 [ 398.480100][ T6481] __should_failslab+0x81/0x90 [ 398.480132][ T6481] should_failslab+0x5/0x20 [ 398.495817][ T6481] kmem_cache_alloc+0x4f/0x300 [ 398.496029][ T6485] EXT4-fs (loop0): inodes count not valid: 1040187424 vs 32 [ 398.500581][ T6481] ? select_idle_sibling+0x4cd/0x6d0 [ 398.500605][ T6481] mempool_alloc_slab+0x16/0x20 [ 398.517947][ T6481] ? mempool_free+0x130/0x130 [ 398.522632][ T6481] mempool_alloc+0x9d/0x310 [ 398.527223][ T6481] ? select_task_rq_fair+0x175/0xce0 [ 398.532502][ T6481] ? loop_queue_rq+0x548/0x5e0 [ 398.533712][ T6497] loop1: detected capacity change from 0 to 264192 [ 398.537262][ T6481] bio_alloc_bioset+0xcc/0x530 [ 398.537286][ T6481] ? __default_send_IPI_dest_field+0x1c/0x70 22:55:51 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x5, &(0x7f0000002940)={[{'port'}]}) [ 398.549219][ T6497] EXT4-fs (loop1): inodes count not valid: 2555936 vs 32 [ 398.554460][ T6481] ? bdev_read_page+0x7f/0xf0 [ 398.554482][ T6481] do_mpage_readpage+0xcad/0x10b0 [ 398.554503][ T6481] mpage_readahead+0x149/0x280 [ 398.554521][ T6481] ? blkdev_fallocate+0x2e0/0x2e0 [ 398.565594][ T6496] nfs4: Bad value for 'port' [ 398.566233][ T6481] blkdev_readahead+0x18/0x20 [ 398.566256][ T6481] read_pages+0xb6/0x540 [ 398.573361][ T6496] nfs4: Bad value for 'port' [ 398.575996][ T6481] ? lru_cache_add+0x13e/0x150 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6, &(0x7f0000002940)={[{'port'}]}) [ 398.576025][ T6481] page_cache_ra_unbounded+0x3d2/0x430 [ 398.609125][ T6501] nfs4: Bad value for 'port' [ 398.609173][ T6481] ondemand_readahead+0x58c/0x7c0 [ 398.614069][ T6501] nfs4: Bad value for 'port' [ 398.618738][ T6481] ? xas_load+0x284/0x2a0 [ 398.618765][ T6481] ? filemap_get_read_batch+0x3e2/0x410 [ 398.633168][ T6481] page_cache_async_ra+0x17e/0x1a0 [ 398.638277][ T6481] filemap_read+0x4f0/0x1240 [ 398.642879][ T6481] generic_file_read_iter+0x75/0x2c0 [ 398.648249][ T6481] ? __fsnotify_parent+0x3d3/0x440 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x7, &(0x7f0000002940)={[{'port'}]}) [ 398.652615][ T6504] nfs4: Bad value for 'port' [ 398.653349][ T6481] blkdev_read_iter+0xe1/0x140 [ 398.653371][ T6481] generic_file_splice_read+0x252/0x340 [ 398.658471][ T6504] nfs4: Bad value for 'port' [ 398.662678][ T6481] ? splice_shrink_spd+0x60/0x60 [ 398.662700][ T6481] splice_direct_to_actor+0x2aa/0x650 [ 398.683050][ T6481] ? do_splice_direct+0x190/0x190 [ 398.688094][ T6481] do_splice_direct+0x106/0x190 [ 398.692932][ T6481] do_sendfile+0x63e/0xbb0 [ 398.697347][ T6481] __x64_sys_sendfile64+0x102/0x140 [ 398.697596][ T6507] nfs4: Bad value for 'port' [ 398.702562][ T6481] do_syscall_64+0x44/0xa0 [ 398.702591][ T6481] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 398.710500][ T6507] nfs4: Bad value for 'port' [ 398.711559][ T6481] RIP: 0033:0x4665f9 [ 398.711577][ T6481] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 398.745474][ T6481] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 398.753868][ T6481] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 398.761817][ T6481] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 398.769771][ T6481] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 398.777718][ T6481] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 398.785730][ T6481] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 398.802481][ T6462] loop2: detected capacity change from 0 to 264192 [ 398.809707][ T6462] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 398.830226][ T6497] loop1: detected capacity change from 0 to 264192 [ 398.841720][ T6485] loop0: detected capacity change from 0 to 264192 [ 398.843336][ T6519] loop4: detected capacity change from 0 to 14 22:55:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20df80008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x8, &(0x7f0000002940)={[{'port'}]}) 22:55:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1d00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:52 executing program 3 (fault-call:5 fault-nth:71): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 398.855631][ T6519] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 398.858377][ T6497] EXT4-fs (loop1): inodes count not valid: 2555936 vs 32 [ 398.874131][ T6485] EXT4-fs (loop0): inodes count not valid: 1040187424 vs 32 22:55:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000003f8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200028008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 398.928102][ T6537] loop2: detected capacity change from 0 to 264192 [ 398.929544][ T6535] nfs4: Bad value for 'port' [ 398.966236][ T6538] FAULT_INJECTION: forcing a failure. [ 398.966236][ T6538] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 398.976160][ T6551] loop0: detected capacity change from 0 to 264192 [ 398.979457][ T6538] CPU: 1 PID: 6538 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 398.986794][ T6552] loop4: detected capacity change from 0 to 14 [ 398.994589][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.994610][ T6538] Call Trace: [ 398.994617][ T6538] dump_stack_lvl+0xd6/0x122 [ 399.008901][ T6552] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 399.010789][ T6538] dump_stack+0x11/0x1b [ 399.014610][ T6551] EXT4-fs (loop0): inodes count not valid: 1056964640 vs 32 [ 399.018640][ T6538] should_fail+0x23c/0x250 [ 399.018663][ T6538] __alloc_pages+0x102/0x320 [ 399.047100][ T6538] alloc_pages+0x382/0x3d0 [ 399.051518][ T6538] __page_cache_alloc+0x4d/0xf0 [ 399.055278][ T6561] loop1: detected capacity change from 0 to 264192 [ 399.056371][ T6538] page_cache_ra_unbounded+0x1be/0x430 [ 399.068292][ T6538] ondemand_readahead+0x58c/0x7c0 [ 399.073311][ T6538] ? xas_load+0x284/0x2a0 [ 399.077758][ T6538] ? filemap_get_read_batch+0x3e2/0x410 [ 399.079495][ T6561] EXT4-fs (loop1): inodes count not valid: 2621472 vs 32 [ 399.083310][ T6538] page_cache_async_ra+0x17e/0x1a0 [ 399.083337][ T6538] filemap_read+0x4f0/0x1240 [ 399.100028][ T6538] generic_file_read_iter+0x75/0x2c0 [ 399.101775][ T6535] nfs4: Bad value for 'port' [ 399.105306][ T6538] ? __fsnotify_parent+0x3d3/0x440 [ 399.105330][ T6538] blkdev_read_iter+0xe1/0x140 [ 399.119792][ T6538] generic_file_splice_read+0x252/0x340 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x9, &(0x7f0000002940)={[{'port'}]}) [ 399.125329][ T6538] ? splice_shrink_spd+0x60/0x60 [ 399.130303][ T6538] splice_direct_to_actor+0x2aa/0x650 [ 399.135764][ T6538] ? do_splice_direct+0x190/0x190 [ 399.140787][ T6538] do_splice_direct+0x106/0x190 [ 399.145639][ T6538] do_sendfile+0x63e/0xbb0 [ 399.150059][ T6538] __x64_sys_sendfile64+0x102/0x140 [ 399.152378][ T6570] nfs4: Bad value for 'port' [ 399.155255][ T6538] do_syscall_64+0x44/0xa0 [ 399.155285][ T6538] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 399.160913][ T6570] nfs4: Bad value for 'port' [ 399.164237][ T6538] RIP: 0033:0x4665f9 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xa, &(0x7f0000002940)={[{'port'}]}) [ 399.178538][ T6538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.198154][ T6538] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 399.206542][ T6538] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 399.214490][ T6538] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 399.222445][ T6538] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.230447][ T6538] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 399.238393][ T6538] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 399.255090][ T6573] nfs4: Bad value for 'port' [ 399.260193][ T6573] nfs4: Bad value for 'port' 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xb, &(0x7f0000002940)={[{'port'}]}) [ 399.278771][ T6561] loop1: detected capacity change from 0 to 264192 [ 399.285134][ T6537] loop2: detected capacity change from 0 to 264192 [ 399.285941][ T6551] loop0: detected capacity change from 0 to 264192 [ 399.299584][ T6561] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 399.307552][ T6537] EXT4-fs (loop2): inodes count not valid: 8445728 vs 32 [ 399.316470][ T6551] EXT4-fs (loop0): inodes count not valid: 1056964640 vs 32 [ 399.318285][ T6585] loop4: detected capacity change from 0 to 14 22:55:52 executing program 3 (fault-call:5 fault-nth:72): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200029008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xc, &(0x7f0000002940)={[{'port'}]}) [ 399.324643][ T6590] nfs4: Bad value for 'port' [ 399.332387][ T6585] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 399.336868][ T6590] nfs4: Bad value for 'port' 22:55:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20e180008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000408000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1e00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:52 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xd, &(0x7f0000002940)={[{'port'}]}) [ 399.371074][ T6598] loop1: detected capacity change from 0 to 264192 [ 399.399195][ T6598] EXT4-fs (loop1): inodes count not valid: 2687008 vs 32 [ 399.408530][ T6606] nfs4: Bad value for 'port' [ 399.413979][ T6606] nfs4: Bad value for 'port' [ 399.446548][ T6598] loop1: detected capacity change from 0 to 264192 [ 399.453499][ T6598] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 399.459077][ T6616] loop2: detected capacity change from 0 to 264192 [ 399.468510][ T6610] FAULT_INJECTION: forcing a failure. [ 399.468510][ T6610] name failslab, interval 1, probability 0, space 0, times 0 [ 399.468781][ T6622] loop0: detected capacity change from 0 to 264192 [ 399.481143][ T6610] CPU: 1 PID: 6610 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 399.489536][ T6625] loop4: detected capacity change from 0 to 15 [ 399.496252][ T6610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.512527][ T6610] Call Trace: [ 399.515796][ T6610] dump_stack_lvl+0xd6/0x122 [ 399.520482][ T6610] dump_stack+0x11/0x1b [ 399.524622][ T6610] should_fail+0x23c/0x250 [ 399.529035][ T6610] ? kmalloc_array+0x2d/0x40 [ 399.533609][ T6610] __should_failslab+0x81/0x90 [ 399.538398][ T6610] should_failslab+0x5/0x20 [ 399.542922][ T6610] __kmalloc+0x6f/0x350 [ 399.547062][ T6610] kmalloc_array+0x2d/0x40 [ 399.551531][ T6610] iter_file_splice_write+0xd5/0x790 [ 399.556802][ T6610] ? atime_needs_update+0x2ba/0x390 [ 399.561997][ T6610] ? touch_atime+0xe0/0x250 [ 399.566496][ T6610] ? generic_file_splice_read+0x2ac/0x340 [ 399.572198][ T6610] ? splice_from_pipe+0xd0/0xd0 [ 399.577080][ T6610] direct_splice_actor+0x80/0xa0 [ 399.582053][ T6610] splice_direct_to_actor+0x345/0x650 [ 399.587491][ T6610] ? do_splice_direct+0x190/0x190 [ 399.592513][ T6610] do_splice_direct+0x106/0x190 [ 399.597376][ T6610] do_sendfile+0x63e/0xbb0 [ 399.601782][ T6610] __x64_sys_sendfile64+0x102/0x140 [ 399.607098][ T6610] do_syscall_64+0x44/0xa0 [ 399.611622][ T6610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 399.617511][ T6610] RIP: 0033:0x4665f9 [ 399.621418][ T6610] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 399.641008][ T6610] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 399.649406][ T6610] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 399.657372][ T6610] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 399.665327][ T6610] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 399.673291][ T6610] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 399.681247][ T6610] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 399.694472][ T6625] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 399.704466][ T6622] EXT4-fs (loop0): inodes count not valid: 1073741856 vs 32 [ 399.719061][ T6633] nfs4: Bad value for 'port' [ 399.726340][ T6633] nfs4: Bad value for 'port' 22:55:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000488000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:53 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xe, &(0x7f0000002940)={[{'port'}]}) [ 399.754936][ T6639] loop4: detected capacity change from 0 to 15 [ 399.776934][ T6647] loop1: detected capacity change from 0 to 264192 [ 399.783554][ T6639] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x1f00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:53 executing program 3 (fault-call:5 fault-nth:73): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 399.799422][ T6647] EXT4-fs (loop1): inodes count not valid: 2752544 vs 32 [ 399.807404][ T6650] nfs4: Bad value for 'port' [ 399.826797][ T6650] nfs4: Bad value for 'port' [ 399.833989][ T6616] loop2: detected capacity change from 0 to 264192 [ 399.850415][ T6647] loop1: detected capacity change from 0 to 264192 [ 399.860473][ T6647] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 399.871366][ T6667] loop0: detected capacity change from 0 to 264192 [ 399.872445][ T6670] FAULT_INJECTION: forcing a failure. [ 399.872445][ T6670] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 399.888648][ T6672] loop4: detected capacity change from 0 to 15 [ 399.891072][ T6670] CPU: 0 PID: 6670 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 399.905832][ T6670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.915963][ T6670] Call Trace: [ 399.919272][ T6670] dump_stack_lvl+0xd6/0x122 [ 399.923871][ T6670] dump_stack+0x11/0x1b [ 399.928029][ T6670] should_fail+0x23c/0x250 [ 399.931337][ T6616] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 399.932439][ T6670] __alloc_pages+0x102/0x320 [ 399.944792][ T6670] alloc_pages+0x382/0x3d0 [ 399.949275][ T6670] __page_cache_alloc+0x4d/0xf0 [ 399.954276][ T6670] page_cache_ra_unbounded+0x1be/0x430 [ 399.957665][ T6667] EXT4-fs (loop0): inodes count not valid: 1207959584 vs 32 [ 399.959735][ T6670] ondemand_readahead+0x58c/0x7c0 [ 399.972001][ T6670] ? xas_load+0x284/0x2a0 [ 399.976334][ T6670] ? filemap_get_read_batch+0x3e2/0x410 [ 399.978284][ T6672] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 399.981888][ T6670] page_cache_async_ra+0x17e/0x1a0 [ 399.995028][ T6670] filemap_read+0x4f0/0x1240 [ 399.999625][ T6670] generic_file_read_iter+0x75/0x2c0 22:55:53 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x10, &(0x7f0000002940)={[{'port'}]}) 22:55:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002b008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 400.004915][ T6670] ? __fsnotify_parent+0x3d3/0x440 [ 400.010033][ T6670] blkdev_read_iter+0xe1/0x140 [ 400.011446][ T6682] nfs4: Bad value for 'port' [ 400.014799][ T6670] generic_file_splice_read+0x252/0x340 [ 400.014824][ T6670] ? splice_shrink_spd+0x60/0x60 [ 400.029818][ T6670] splice_direct_to_actor+0x2aa/0x650 [ 400.035188][ T6670] ? do_splice_direct+0x190/0x190 [ 400.040211][ T6670] do_splice_direct+0x106/0x190 [ 400.045059][ T6670] do_sendfile+0x63e/0xbb0 [ 400.049477][ T6670] __x64_sys_sendfile64+0x102/0x140 22:55:53 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x11, &(0x7f0000002940)={[{'port'}]}) [ 400.054699][ T6670] do_syscall_64+0x44/0xa0 [ 400.059117][ T6670] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 400.065019][ T6670] RIP: 0033:0x4665f9 [ 400.065409][ T6682] nfs4: Bad value for 'port' [ 400.068901][ T6670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.068922][ T6670] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 400.101473][ T6670] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 400.105765][ T6686] nfs4: Bad value for 'port' [ 400.109439][ T6670] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 400.109455][ T6670] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.109468][ T6670] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 400.109480][ T6670] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 400.115398][ T6686] nfs4: Bad value for 'port' [ 400.150877][ T6667] ================================================================== [ 400.159000][ T6667] BUG: KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu [ 400.166810][ T6667] [ 400.169117][ T6667] write to 0xffff888237c22f18 of 8 bytes by task 6686 on cpu 0: [ 400.176725][ T6667] invalidate_bh_lrus_cpu+0xad/0xe0 [ 400.181919][ T6667] lru_add_drain_cpu+0x256/0x280 [ 400.186846][ T6667] lru_add_drain+0x28/0x40 [ 400.191249][ T6667] exit_mmap+0x218/0x470 [ 400.195481][ T6667] __mmput+0x27/0x1d0 [ 400.199445][ T6667] mmput+0x3d/0x50 [ 400.203150][ T6667] exit_mm+0x2ec/0x3e0 [ 400.207207][ T6667] do_exit+0x3ef/0x14a0 [ 400.211349][ T6667] do_group_exit+0xce/0x1a0 [ 400.215838][ T6667] get_signal+0xf93/0x15d0 [ 400.220254][ T6667] arch_do_signal_or_restart+0x8c/0x280 [ 400.225797][ T6667] exit_to_user_mode_prepare+0x109/0x190 [ 400.231419][ T6667] syscall_exit_to_user_mode+0x20/0x40 [ 400.236864][ T6667] do_syscall_64+0x50/0xa0 [ 400.241271][ T6667] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 400.247157][ T6667] [ 400.249464][ T6667] read to 0xffff888237c22f18 of 8 bytes by task 6667 on cpu 1: [ 400.256988][ T6667] has_bh_in_lru+0x31/0x1c0 [ 400.261481][ T6667] smp_call_function_many_cond+0x236/0x620 [ 400.267275][ T6667] on_each_cpu_cond_mask+0x31/0x40 [ 400.272381][ T6667] invalidate_bh_lrus+0x26/0x30 [ 400.277224][ T6667] invalidate_bdev+0x51/0x80 [ 400.281815][ T6667] __loop_clr_fd+0x521/0x850 [ 400.286394][ T6667] lo_ioctl+0xac5/0x13e0 [ 400.290632][ T6667] blkdev_ioctl+0x1d0/0x3f0 [ 400.295118][ T6667] block_ioctl+0x6e/0x80 [ 400.299341][ T6667] __se_sys_ioctl+0xcb/0x140 [ 400.303918][ T6667] __x64_sys_ioctl+0x3f/0x50 [ 400.308489][ T6667] do_syscall_64+0x44/0xa0 [ 400.312894][ T6667] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 400.318779][ T6667] [ 400.321080][ T6667] value changed: 0xffff888106268478 -> 0x0000000000000000 [ 400.328166][ T6667] [ 400.330466][ T6667] Reported by Kernel Concurrency Sanitizer on: [ 400.336605][ T6667] CPU: 1 PID: 6667 Comm: syz-executor.0 Not tainted 5.15.0-rc1-syzkaller #0 [ 400.345274][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.355313][ T6667] ================================================================== 22:55:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20f080008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:53 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x12, &(0x7f0000002940)={[{'port'}]}) 22:55:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:53 executing program 3 (fault-call:5 fault-nth:74): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 400.399198][ T6667] loop0: detected capacity change from 0 to 264192 [ 400.403783][ T6699] loop1: detected capacity change from 0 to 264192 [ 400.419926][ T6667] EXT4-fs (loop0): inodes count not valid: 1207959584 vs 32 [ 400.439888][ T6708] loop2: detected capacity change from 0 to 264192 22:55:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000004c8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 400.446935][ T6707] nfs4: Bad value for 'port' [ 400.452595][ T6707] nfs4: Bad value for 'port' [ 400.482591][ T6708] EXT4-fs (loop2): inodes count not valid: 8450080 vs 32 22:55:53 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x22, &(0x7f0000002940)={[{'port'}]}) [ 400.500612][ T6710] loop4: detected capacity change from 0 to 16 [ 400.519034][ T6717] FAULT_INJECTION: forcing a failure. [ 400.519034][ T6717] name failslab, interval 1, probability 0, space 0, times 0 [ 400.531670][ T6717] CPU: 0 PID: 6717 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 400.534560][ T6710] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:53 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x25, &(0x7f0000002940)={[{'port'}]}) [ 400.540341][ T6717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.540355][ T6717] Call Trace: [ 400.540362][ T6717] dump_stack_lvl+0xd6/0x122 [ 400.566420][ T6717] dump_stack+0x11/0x1b [ 400.569851][ T6699] EXT4-fs (loop1): inodes count not valid: 2818080 vs 32 [ 400.570569][ T6717] should_fail+0x23c/0x250 [ 400.581390][ T6728] loop0: detected capacity change from 0 to 264192 [ 400.581981][ T6717] ? mempool_alloc_slab+0x16/0x20 [ 400.582002][ T6717] __should_failslab+0x81/0x90 [ 400.582022][ T6717] should_failslab+0x5/0x20 [ 400.591131][ T6728] EXT4-fs (loop0): inodes count not valid: 1275068448 vs 32 [ 400.593490][ T6717] kmem_cache_alloc+0x4f/0x300 [ 400.608079][ T6708] loop2: detected capacity change from 0 to 264192 [ 400.610035][ T6717] mempool_alloc_slab+0x16/0x20 [ 400.610058][ T6717] ? mempool_free+0x130/0x130 [ 400.615427][ T6708] EXT4-fs (loop2): inodes count not valid: 8450080 vs 32 [ 400.621275][ T6717] mempool_alloc+0x9d/0x310 [ 400.621297][ T6717] ? submit_bio_noacct+0x7ab/0x7d0 22:55:54 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x48, &(0x7f0000002940)={[{'port'}]}) [ 400.621323][ T6717] bio_alloc_bioset+0xcc/0x530 [ 400.652101][ T6717] submit_bh_wbc+0x130/0x330 [ 400.656740][ T6717] __block_write_full_page+0x648/0xa10 [ 400.662285][ T6717] ? mark_buffer_write_io_error+0x180/0x180 [ 400.668278][ T6717] ? blkdev_fallocate+0x2e0/0x2e0 [ 400.673301][ T6717] ? blkdev_fallocate+0x2e0/0x2e0 [ 400.678329][ T6717] block_write_full_page+0x240/0x260 [ 400.683611][ T6717] blkdev_writepage+0x20/0x30 [ 400.688355][ T6717] __writepage+0x38/0xd0 [ 400.688552][ T6739] nfs4: Bad value for 'port' 22:55:54 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x4c, &(0x7f0000002940)={[{'port'}]}) [ 400.692668][ T6717] write_cache_pages+0x50a/0x840 [ 400.701032][ T6739] nfs4: Bad value for 'port' [ 400.702170][ T6717] ? generic_writepages+0xc0/0xc0 [ 400.702237][ T6717] generic_writepages+0x7c/0xc0 [ 400.716683][ T6717] blkdev_writepages+0x19/0x20 [ 400.721466][ T6717] ? blkdev_readpage+0x20/0x20 [ 400.726279][ T6717] do_writepages+0x26b/0x3c0 [ 400.730914][ T6717] ? unlock_page+0x4d/0x70 [ 400.735096][ T6743] nfs4: Bad value for 'port' [ 400.735320][ T6717] ? I_BDEV+0x9/0x20 [ 400.740378][ T6743] nfs4: Bad value for 'port' 22:55:54 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x60, &(0x7f0000002940)={[{'port'}]}) [ 400.743763][ T6717] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 400.754651][ T6717] file_write_and_wait_range+0x1ae/0x240 [ 400.760342][ T6717] blkdev_fsync+0x4a/0xa0 [ 400.764652][ T6717] ? blkdev_close+0x50/0x50 [ 400.769233][ T6717] vfs_fsync_range+0x107/0x120 [ 400.774052][ T6717] blkdev_write_iter+0x29b/0x310 [ 400.778984][ T6717] do_iter_readv_writev+0x2de/0x380 [ 400.784264][ T6717] do_iter_write+0x192/0x5c0 [ 400.788849][ T6717] ? splice_from_pipe_next+0x34f/0x3b0 [ 400.794399][ T6717] ? kmalloc_array+0x2d/0x40 [ 400.799006][ T6717] vfs_iter_write+0x4c/0x70 [ 400.803603][ T6717] iter_file_splice_write+0x43a/0x790 [ 400.809036][ T6717] ? splice_from_pipe+0xd0/0xd0 [ 400.813861][ T6717] direct_splice_actor+0x80/0xa0 [ 400.818786][ T6717] splice_direct_to_actor+0x345/0x650 [ 400.824225][ T6717] ? do_splice_direct+0x190/0x190 [ 400.829287][ T6717] do_splice_direct+0x106/0x190 [ 400.834110][ T6717] do_sendfile+0x63e/0xbb0 [ 400.838507][ T6717] __x64_sys_sendfile64+0x102/0x140 [ 400.843741][ T6717] do_syscall_64+0x44/0xa0 [ 400.848139][ T6717] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 400.854031][ T6717] RIP: 0033:0x4665f9 [ 400.857907][ T6717] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 400.877507][ T6717] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 400.885897][ T6717] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 400.893849][ T6717] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 400.901809][ T6717] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 400.909760][ T6717] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 400.917773][ T6717] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 400.938411][ T6728] loop0: detected capacity change from 0 to 264192 [ 400.961762][ T6699] loop1: detected capacity change from 0 to 264192 [ 400.987365][ T6755] loop4: detected capacity change from 0 to 16 [ 401.000015][ T6728] EXT4-fs (loop0): inodes count not valid: 1275068448 vs 32 [ 401.007633][ T6755] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 401.013333][ T6699] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002c008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:54 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x68, &(0x7f0000002940)={[{'port'}]}) 22:55:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20f880008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:54 executing program 3 (fault-call:5 fault-nth:75): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2010, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000608000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 401.121969][ T6784] loop4: detected capacity change from 0 to 16 [ 401.130584][ T6786] loop1: detected capacity change from 0 to 264192 [ 401.134870][ T6783] loop2: detected capacity change from 0 to 264192 [ 401.142803][ T6788] loop0: detected capacity change from 0 to 264192 [ 401.150289][ T6784] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 401.161198][ T6786] EXT4-fs (loop1): inodes count not valid: 2883616 vs 32 [ 401.172746][ T6794] FAULT_INJECTION: forcing a failure. [ 401.172746][ T6794] name failslab, interval 1, probability 0, space 0, times 0 [ 401.185380][ T6794] CPU: 1 PID: 6794 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 401.194048][ T6794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.204104][ T6794] Call Trace: [ 401.207372][ T6794] dump_stack_lvl+0xd6/0x122 [ 401.211955][ T6794] dump_stack+0x11/0x1b [ 401.216145][ T6794] should_fail+0x23c/0x250 [ 401.220571][ T6794] ? mempool_alloc_slab+0x16/0x20 [ 401.225597][ T6794] __should_failslab+0x81/0x90 [ 401.230348][ T6794] should_failslab+0x5/0x20 [ 401.234842][ T6794] kmem_cache_alloc+0x4f/0x300 [ 401.239604][ T6794] mempool_alloc_slab+0x16/0x20 [ 401.244437][ T6794] ? mempool_free+0x130/0x130 [ 401.249101][ T6794] mempool_alloc+0x9d/0x310 [ 401.253588][ T6794] ? cgroup_rstat_updated+0x34/0x100 [ 401.258864][ T6794] bio_alloc_bioset+0xcc/0x530 [ 401.263612][ T6794] ? __test_set_page_writeback+0x500/0x570 [ 401.269434][ T6794] submit_bh_wbc+0x130/0x330 [ 401.274017][ T6794] __block_write_full_page+0x648/0xa10 [ 401.279545][ T6794] ? mark_buffer_write_io_error+0x180/0x180 [ 401.285504][ T6794] ? blkdev_fallocate+0x2e0/0x2e0 [ 401.290512][ T6794] ? blkdev_fallocate+0x2e0/0x2e0 [ 401.295536][ T6794] block_write_full_page+0x240/0x260 [ 401.300850][ T6794] blkdev_writepage+0x20/0x30 [ 401.305510][ T6794] __writepage+0x38/0xd0 [ 401.309739][ T6794] write_cache_pages+0x50a/0x840 [ 401.314679][ T6794] ? generic_writepages+0xc0/0xc0 [ 401.319692][ T6794] generic_writepages+0x7c/0xc0 [ 401.324531][ T6794] blkdev_writepages+0x19/0x20 [ 401.329280][ T6794] ? blkdev_readpage+0x20/0x20 [ 401.334104][ T6794] do_writepages+0x26b/0x3c0 [ 401.338682][ T6794] ? unlock_page+0x4d/0x70 [ 401.343149][ T6794] ? I_BDEV+0x9/0x20 [ 401.347031][ T6794] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 401.353351][ T6794] file_write_and_wait_range+0x1ae/0x240 [ 401.358975][ T6794] blkdev_fsync+0x4a/0xa0 [ 401.363288][ T6794] ? blkdev_close+0x50/0x50 [ 401.367817][ T6794] vfs_fsync_range+0x107/0x120 [ 401.372565][ T6794] blkdev_write_iter+0x29b/0x310 [ 401.377522][ T6794] do_iter_readv_writev+0x2de/0x380 [ 401.382793][ T6794] do_iter_write+0x192/0x5c0 [ 401.387396][ T6794] ? splice_from_pipe_next+0x34f/0x3b0 [ 401.392840][ T6794] ? kmalloc_array+0x2d/0x40 [ 401.397423][ T6794] vfs_iter_write+0x4c/0x70 [ 401.401941][ T6794] iter_file_splice_write+0x43a/0x790 [ 401.407337][ T6794] ? splice_from_pipe+0xd0/0xd0 [ 401.412169][ T6794] direct_splice_actor+0x80/0xa0 [ 401.417092][ T6794] splice_direct_to_actor+0x345/0x650 [ 401.422447][ T6794] ? do_splice_direct+0x190/0x190 [ 401.427457][ T6794] do_splice_direct+0x106/0x190 [ 401.432292][ T6794] do_sendfile+0x63e/0xbb0 [ 401.436714][ T6794] __x64_sys_sendfile64+0x102/0x140 [ 401.441979][ T6794] do_syscall_64+0x44/0xa0 [ 401.446386][ T6794] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 401.452285][ T6794] RIP: 0033:0x4665f9 [ 401.456162][ T6794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 401.475782][ T6794] RSP: 002b:00007f74d5118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 401.484178][ T6794] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 401.492133][ T6794] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 401.500090][ T6794] RBP: 00007f74d51181d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.508043][ T6794] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 401.516000][ T6794] R13: 00007ffd275b58cf R14: 00007f74d5118300 R15: 0000000000022000 22:55:54 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6c, &(0x7f0000002940)={[{'port'}]}) 22:55:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20f980008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2100, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 401.530174][ T6783] EXT4-fs (loop2): inodes count not valid: 8452128 vs 32 [ 401.567995][ T6788] EXT4-fs (loop0): inodes count not valid: 1610612768 vs 32 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x74, &(0x7f0000002940)={[{'port'}]}) [ 401.598437][ T6786] loop1: detected capacity change from 0 to 264192 [ 401.607493][ T6810] loop4: detected capacity change from 0 to 16 [ 401.615428][ T6810] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 401.630475][ T6786] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x7a, &(0x7f0000002940)={[{'port'}]}) 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x300, &(0x7f0000002940)={[{'port'}]}) [ 401.644529][ T6788] loop0: detected capacity change from 0 to 264192 [ 401.652036][ T6788] EXT4-fs (loop0): inodes count not valid: 1610612768 vs 32 [ 401.659595][ T6807] loop2: detected capacity change from 0 to 264192 [ 401.668215][ T6807] EXT4-fs (loop2): inodes count not valid: 8452384 vs 32 [ 401.675577][ T6810] loop4: detected capacity change from 0 to 16 22:55:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002d008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:55 executing program 3 (fault-call:5 fault-nth:76): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000688000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 401.698067][ T6810] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 401.715483][ T6842] nfs4: Bad value for 'port' [ 401.727128][ T6842] nfs4: Bad value for 'port' [ 401.739019][ T6807] loop2: detected capacity change from 0 to 264192 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x500, &(0x7f0000002940)={[{'port'}]}) [ 401.749672][ T6852] loop0: detected capacity change from 0 to 264192 [ 401.777723][ T6852] EXT4-fs (loop0): inodes count not valid: 1744830496 vs 32 [ 401.783939][ T6807] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 401.785595][ T6859] nfs4: Bad value for 'port' [ 401.799807][ T6854] FAULT_INJECTION: forcing a failure. [ 401.799807][ T6854] name failslab, interval 1, probability 0, space 0, times 0 [ 401.802687][ T6845] loop1: detected capacity change from 0 to 264192 [ 401.812472][ T6854] CPU: 1 PID: 6854 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 401.812496][ T6854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.829533][ T6859] nfs4: Bad value for 'port' [ 401.837715][ T6854] Call Trace: [ 401.837724][ T6854] dump_stack_lvl+0xd6/0x122 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x600, &(0x7f0000002940)={[{'port'}]}) 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x700, &(0x7f0000002940)={[{'port'}]}) [ 401.850187][ T6854] dump_stack+0x11/0x1b [ 401.854390][ T6854] should_fail+0x23c/0x250 [ 401.858791][ T6854] ? mempool_alloc_slab+0x16/0x20 [ 401.863413][ T6863] nfs4: Bad value for 'port' [ 401.863812][ T6854] __should_failslab+0x81/0x90 [ 401.868821][ T6863] nfs4: Bad value for 'port' [ 401.873114][ T6854] should_failslab+0x5/0x20 [ 401.873140][ T6854] kmem_cache_alloc+0x4f/0x300 [ 401.886914][ T6854] mempool_alloc_slab+0x16/0x20 [ 401.891766][ T6854] ? mempool_free+0x130/0x130 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x900, &(0x7f0000002940)={[{'port'}]}) [ 401.896439][ T6854] mempool_alloc+0x9d/0x310 [ 401.897771][ T6865] nfs4: Bad value for 'port' [ 401.900934][ T6854] ? submit_bio_noacct+0x7ab/0x7d0 [ 401.900964][ T6854] bio_alloc_bioset+0xcc/0x530 [ 401.906614][ T6865] nfs4: Bad value for 'port' [ 401.910623][ T6854] submit_bh_wbc+0x130/0x330 [ 401.910651][ T6854] __block_write_full_page+0x648/0xa10 [ 401.930037][ T6854] ? mark_buffer_write_io_error+0x180/0x180 [ 401.935979][ T6854] ? blkdev_fallocate+0x2e0/0x2e0 [ 401.940998][ T6854] ? blkdev_fallocate+0x2e0/0x2e0 [ 401.946043][ T6854] block_write_full_page+0x240/0x260 [ 401.951337][ T6854] blkdev_writepage+0x20/0x30 [ 401.956041][ T6854] __writepage+0x38/0xd0 [ 401.960294][ T6854] write_cache_pages+0x50a/0x840 [ 401.965235][ T6854] ? generic_writepages+0xc0/0xc0 [ 401.970274][ T6854] generic_writepages+0x7c/0xc0 [ 401.975128][ T6854] blkdev_writepages+0x19/0x20 [ 401.979905][ T6854] ? blkdev_readpage+0x20/0x20 [ 401.984673][ T6854] do_writepages+0x26b/0x3c0 [ 401.989258][ T6854] ? unlock_page+0x4d/0x70 [ 401.993712][ T6854] ? I_BDEV+0x9/0x20 [ 401.997612][ T6854] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 402.004004][ T6854] file_write_and_wait_range+0x1ae/0x240 [ 402.009698][ T6854] blkdev_fsync+0x4a/0xa0 [ 402.014038][ T6854] ? blkdev_close+0x50/0x50 [ 402.018592][ T6854] vfs_fsync_range+0x107/0x120 [ 402.023363][ T6854] blkdev_write_iter+0x29b/0x310 [ 402.028388][ T6854] do_iter_readv_writev+0x2de/0x380 [ 402.033605][ T6854] do_iter_write+0x192/0x5c0 [ 402.038191][ T6854] ? splice_from_pipe_next+0x34f/0x3b0 [ 402.043702][ T6854] ? kmalloc_array+0x2d/0x40 [ 402.048319][ T6854] vfs_iter_write+0x4c/0x70 [ 402.052923][ T6854] iter_file_splice_write+0x43a/0x790 [ 402.057250][ T6870] nfs4: Bad value for 'port' [ 402.058326][ T6854] ? splice_from_pipe+0xd0/0xd0 [ 402.058348][ T6854] direct_splice_actor+0x80/0xa0 [ 402.063483][ T6870] nfs4: Bad value for 'port' [ 402.067745][ T6854] splice_direct_to_actor+0x345/0x650 [ 402.067767][ T6854] ? do_splice_direct+0x190/0x190 [ 402.067786][ T6854] do_splice_direct+0x106/0x190 [ 402.092428][ T6854] do_sendfile+0x63e/0xbb0 [ 402.096868][ T6854] __x64_sys_sendfile64+0x102/0x140 [ 402.102077][ T6854] do_syscall_64+0x44/0xa0 [ 402.106569][ T6854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.112488][ T6854] RIP: 0033:0x4665f9 [ 402.116378][ T6854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 402.136049][ T6854] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 402.144459][ T6854] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 402.152499][ T6854] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 402.160461][ T6854] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.168422][ T6854] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 402.176379][ T6854] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20fe80008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2200, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xa00, &(0x7f0000002940)={[{'port'}]}) 22:55:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002e008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 402.220988][ T6852] loop0: detected capacity change from 0 to 264192 [ 402.230292][ T6852] EXT4-fs (loop0): inodes count not valid: 1744830496 vs 32 [ 402.254500][ T6888] nfs4: Bad value for 'port' [ 402.264065][ T6891] loop1: detected capacity change from 0 to 264192 22:55:55 executing program 3 (fault-call:5 fault-nth:77): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 402.265172][ T6889] loop4: detected capacity change from 0 to 17 [ 402.270763][ T6892] loop2: detected capacity change from 0 to 264192 [ 402.278115][ T6888] nfs4: Bad value for 'port' [ 402.285125][ T6891] EXT4-fs (loop1): inodes count not valid: 3014688 vs 32 [ 402.289642][ T6889] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 402.308683][ T6892] EXT4-fs (loop2): inodes count not valid: 8453664 vs 32 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xb00, &(0x7f0000002940)={[{'port'}]}) 22:55:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200002698000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="20ff80008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 402.329584][ T6891] loop1: detected capacity change from 0 to 264192 [ 402.336890][ T6891] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 402.365848][ T6911] nfs4: Bad value for 'port' [ 402.374101][ T6909] FAULT_INJECTION: forcing a failure. [ 402.374101][ T6909] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 402.376984][ T6911] nfs4: Bad value for 'port' [ 402.387327][ T6909] CPU: 0 PID: 6909 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 402.393338][ T6918] loop2: detected capacity change from 0 to 264192 [ 402.400529][ T6909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.417094][ T6909] Call Trace: [ 402.418257][ T6918] EXT4-fs (loop2): inodes count not valid: 8453920 vs 32 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xc00, &(0x7f0000002940)={[{'port'}]}) [ 402.420365][ T6909] dump_stack_lvl+0xd6/0x122 [ 402.420389][ T6909] dump_stack+0x11/0x1b [ 402.436163][ T6909] should_fail+0x23c/0x250 [ 402.440620][ T6909] __alloc_pages+0x102/0x320 [ 402.442498][ T6923] loop0: detected capacity change from 0 to 264192 [ 402.445239][ T6909] alloc_pages+0x382/0x3d0 [ 402.445268][ T6909] __page_cache_alloc+0x4d/0xf0 [ 402.452597][ T6923] EXT4-fs (loop0): inodes count not valid: 1761738784 vs 32 [ 402.456136][ T6909] page_cache_ra_unbounded+0x1be/0x430 [ 402.464899][ T6925] loop4: detected capacity change from 0 to 17 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xd00, &(0x7f0000002940)={[{'port'}]}) [ 402.468233][ T6909] ondemand_readahead+0x58c/0x7c0 [ 402.468270][ T6909] ? xas_load+0x284/0x2a0 [ 402.475329][ T6925] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 402.479916][ T6909] ? filemap_get_read_batch+0x3e2/0x410 [ 402.486962][ T6929] nfs4: Bad value for 'port' [ 402.489340][ T6909] page_cache_async_ra+0x17e/0x1a0 [ 402.489369][ T6909] filemap_read+0x4f0/0x1240 [ 402.499452][ T6929] nfs4: Bad value for 'port' [ 402.502939][ T6909] generic_file_read_iter+0x75/0x2c0 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xe00, &(0x7f0000002940)={[{'port'}]}) [ 402.526988][ T6909] ? __fsnotify_parent+0x3d3/0x440 [ 402.527970][ T6933] nfs4: Bad value for 'port' [ 402.532125][ T6909] blkdev_read_iter+0xe1/0x140 [ 402.532149][ T6909] generic_file_splice_read+0x252/0x340 [ 402.539423][ T6933] nfs4: Bad value for 'port' [ 402.541533][ T6909] ? splice_shrink_spd+0x60/0x60 [ 402.541555][ T6909] splice_direct_to_actor+0x2aa/0x650 [ 402.561972][ T6909] ? do_splice_direct+0x190/0x190 [ 402.566995][ T6909] do_splice_direct+0x106/0x190 [ 402.568040][ T6935] nfs4: Bad value for 'port' [ 402.571847][ T6909] do_sendfile+0x63e/0xbb0 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x1020, &(0x7f0000002940)={[{'port'}]}) 22:55:55 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x1100, &(0x7f0000002940)={[{'port'}]}) [ 402.578690][ T6935] nfs4: Bad value for 'port' [ 402.580882][ T6909] __x64_sys_sendfile64+0x102/0x140 [ 402.590637][ T6909] do_syscall_64+0x44/0xa0 [ 402.595057][ T6909] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 402.600954][ T6909] RIP: 0033:0x4665f9 [ 402.604842][ T6909] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 402.624496][ T6909] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 402.632901][ T6909] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 402.640858][ T6909] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 402.648806][ T6909] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.656754][ T6909] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 402.664758][ T6909] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2300, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x1200, &(0x7f0000002940)={[{'port'}]}) 22:55:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20002f008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 402.704890][ T6923] loop0: detected capacity change from 0 to 264192 [ 402.707840][ T6918] loop2: detected capacity change from 0 to 264192 [ 402.719623][ T6923] EXT4-fs (loop0): inodes count not valid: 1761738784 vs 32 [ 402.721788][ T6918] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 402.742541][ T6960] loop1: detected capacity change from 0 to 264192 22:55:56 executing program 3 (fault-call:5 fault-nth:78): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x2000, &(0x7f0000002940)={[{'port'}]}) 22:55:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000006c8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 402.759369][ T6962] loop4: detected capacity change from 0 to 17 [ 402.765814][ T6960] EXT4-fs (loop1): inodes count not valid: 3080224 vs 32 [ 402.774793][ T6962] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:55:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="200081008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x2010, &(0x7f0000002940)={[{'port'}]}) [ 402.802132][ T6974] loop0: detected capacity change from 0 to 264192 [ 402.810098][ T6974] EXT4-fs (loop0): inodes count not valid: 1811939360 vs 32 [ 402.821723][ T6971] FAULT_INJECTION: forcing a failure. [ 402.821723][ T6971] name failslab, interval 1, probability 0, space 0, times 0 [ 402.834342][ T6971] CPU: 0 PID: 6971 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 402.835841][ T6988] loop2: detected capacity change from 0 to 264192 [ 402.843010][ T6971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.843023][ T6971] Call Trace: [ 402.843031][ T6971] dump_stack_lvl+0xd6/0x122 [ 402.843058][ T6971] dump_stack+0x11/0x1b [ 402.852627][ T6960] loop1: detected capacity change from 0 to 264192 [ 402.859615][ T6971] should_fail+0x23c/0x250 [ 402.859640][ T6971] ? mempool_alloc_slab+0x16/0x20 [ 402.863803][ T6982] loop4: detected capacity change from 0 to 17 [ 402.867471][ T6971] __should_failslab+0x81/0x90 [ 402.867507][ T6971] should_failslab+0x5/0x20 [ 402.872609][ T6988] EXT4-fs (loop2): inodes count not valid: 8454176 vs 32 [ 402.878142][ T6971] kmem_cache_alloc+0x4f/0x300 [ 402.878168][ T6971] mempool_alloc_slab+0x16/0x20 [ 402.878186][ T6971] ? mempool_free+0x130/0x130 [ 402.916273][ T6960] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 402.919485][ T6971] mempool_alloc+0x9d/0x310 [ 402.919507][ T6971] ? submit_bio_noacct+0x7ab/0x7d0 [ 402.919534][ T6971] bio_alloc_bioset+0xcc/0x530 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x2200, &(0x7f0000002940)={[{'port'}]}) 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x2500, &(0x7f0000002940)={[{'port'}]}) [ 402.924632][ T6982] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 402.931971][ T6971] submit_bh_wbc+0x130/0x330 [ 402.932003][ T6971] __block_write_full_page+0x648/0xa10 [ 402.964323][ T6971] ? mark_buffer_write_io_error+0x180/0x180 [ 402.970227][ T6971] ? blkdev_fallocate+0x2e0/0x2e0 [ 402.975252][ T6971] ? blkdev_fallocate+0x2e0/0x2e0 [ 402.980276][ T6971] block_write_full_page+0x240/0x260 [ 402.985561][ T6971] blkdev_writepage+0x20/0x30 [ 402.990231][ T6971] __writepage+0x38/0xd0 [ 402.994536][ T6971] write_cache_pages+0x50a/0x840 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x3f00, &(0x7f0000002940)={[{'port'}]}) 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x4800, &(0x7f0000002940)={[{'port'}]}) [ 402.999513][ T6971] ? generic_writepages+0xc0/0xc0 [ 403.004651][ T6971] generic_writepages+0x7c/0xc0 [ 403.009505][ T6971] blkdev_writepages+0x19/0x20 [ 403.014274][ T6971] ? blkdev_readpage+0x20/0x20 [ 403.019016][ T6971] do_writepages+0x26b/0x3c0 [ 403.023671][ T6971] ? unlock_page+0x4d/0x70 [ 403.028091][ T6971] ? I_BDEV+0x9/0x20 [ 403.031993][ T6971] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 403.038349][ T6971] file_write_and_wait_range+0x1ae/0x240 [ 403.043987][ T6971] blkdev_fsync+0x4a/0xa0 [ 403.044707][ T7009] nfs4: Bad value for 'port' [ 403.048317][ T6971] ? blkdev_close+0x50/0x50 [ 403.048339][ T6971] vfs_fsync_range+0x107/0x120 [ 403.054293][ T7009] nfs4: Bad value for 'port' [ 403.057398][ T6971] blkdev_write_iter+0x29b/0x310 [ 403.057421][ T6971] do_iter_readv_writev+0x2de/0x380 [ 403.057449][ T6971] do_iter_write+0x192/0x5c0 [ 403.081455][ T6971] ? splice_from_pipe_next+0x34f/0x3b0 [ 403.086894][ T6971] ? kmalloc_array+0x2d/0x40 [ 403.091532][ T6971] vfs_iter_write+0x4c/0x70 [ 403.096018][ T6971] iter_file_splice_write+0x43a/0x790 [ 403.101375][ T6971] ? splice_from_pipe+0xd0/0xd0 [ 403.106231][ T6971] direct_splice_actor+0x80/0xa0 [ 403.111147][ T6971] splice_direct_to_actor+0x345/0x650 [ 403.116508][ T6971] ? do_splice_direct+0x190/0x190 [ 403.121517][ T6971] do_splice_direct+0x106/0x190 [ 403.126349][ T6971] do_sendfile+0x63e/0xbb0 [ 403.130758][ T6971] __x64_sys_sendfile64+0x102/0x140 [ 403.136008][ T6971] do_syscall_64+0x44/0xa0 [ 403.140410][ T6971] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.146305][ T6971] RIP: 0033:0x4665f9 [ 403.150250][ T6971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.169977][ T6971] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 403.178368][ T6971] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 403.186317][ T6971] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 403.194264][ T6971] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.202210][ T6971] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 403.210158][ T6971] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2400, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x4c00, &(0x7f0000002940)={[{'port'}]}) 22:55:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200030008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 403.249501][ T6974] loop0: detected capacity change from 0 to 264192 [ 403.264793][ T6988] loop2: detected capacity change from 0 to 264192 [ 403.278328][ T6974] EXT4-fs (loop0): inodes count not valid: 1811939360 vs 32 [ 403.284681][ T7025] nfs4: Bad value for 'port' 22:55:56 executing program 3 (fault-call:5 fault-nth:79): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000748000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 403.296254][ T6988] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 403.304304][ T7030] loop1: detected capacity change from 0 to 264192 [ 403.311172][ T7025] nfs4: Bad value for 'port' [ 403.315897][ T7030] EXT4-fs (loop1): inodes count not valid: 3145760 vs 32 [ 403.327787][ T7029] loop4: detected capacity change from 0 to 18 [ 403.343576][ T7034] FAULT_INJECTION: forcing a failure. 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6000, &(0x7f0000002940)={[{'port'}]}) 22:55:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2080b7008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 403.343576][ T7034] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 403.345541][ T7029] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 403.356791][ T7034] CPU: 0 PID: 7034 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 403.373485][ T7034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.383527][ T7034] Call Trace: [ 403.386793][ T7034] dump_stack_lvl+0xd6/0x122 [ 403.391384][ T7034] dump_stack+0x11/0x1b [ 403.395531][ T7034] should_fail+0x23c/0x250 [ 403.399950][ T7034] __alloc_pages+0x102/0x320 [ 403.404600][ T7034] alloc_pages+0x382/0x3d0 [ 403.409033][ T7034] __page_cache_alloc+0x4d/0xf0 [ 403.413891][ T7034] page_cache_ra_unbounded+0x1be/0x430 [ 403.419358][ T7034] ondemand_readahead+0x58c/0x7c0 [ 403.424382][ T7034] ? xas_load+0x284/0x2a0 [ 403.428711][ T7034] ? filemap_get_read_batch+0x3e2/0x410 [ 403.430003][ T7049] loop2: detected capacity change from 0 to 264192 [ 403.434252][ T7034] page_cache_async_ra+0x17e/0x1a0 [ 403.445853][ T7034] filemap_read+0x4f0/0x1240 22:55:56 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6800, &(0x7f0000002940)={[{'port'}]}) [ 403.450452][ T7034] ? group_sched_out+0x16c/0x1a0 [ 403.455478][ T7034] generic_file_read_iter+0x75/0x2c0 [ 403.460767][ T7034] ? __fsnotify_parent+0x3d3/0x440 [ 403.465943][ T7034] blkdev_read_iter+0xe1/0x140 [ 403.470699][ T7034] generic_file_splice_read+0x252/0x340 [ 403.476265][ T7034] ? splice_shrink_spd+0x60/0x60 [ 403.481197][ T7034] splice_direct_to_actor+0x2aa/0x650 [ 403.486644][ T7034] ? do_splice_direct+0x190/0x190 [ 403.491662][ T7034] do_splice_direct+0x106/0x190 [ 403.496504][ T7034] do_sendfile+0x63e/0xbb0 [ 403.496759][ T7049] EXT4-fs (loop2): inodes count not valid: 12025888 vs 32 [ 403.501000][ T7034] __x64_sys_sendfile64+0x102/0x140 [ 403.501031][ T7034] do_syscall_64+0x44/0xa0 [ 403.501057][ T7034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 403.523791][ T7034] RIP: 0033:0x4665f9 [ 403.527677][ T7034] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 403.547305][ T7034] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 403.555712][ T7034] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 403.563672][ T7034] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 403.571718][ T7034] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.579684][ T7034] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 403.587657][ T7034] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200031008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6c00, &(0x7f0000002940)={[{'port'}]}) [ 403.602974][ T7059] loop0: detected capacity change from 0 to 264192 [ 403.629890][ T7059] EXT4-fs (loop0): inodes count not valid: 1946157088 vs 32 22:55:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000007a8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2009ce008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 403.649280][ T7063] loop4: detected capacity change from 0 to 18 [ 403.696155][ T7077] loop2: detected capacity change from 0 to 264192 [ 403.705138][ T7075] loop0: detected capacity change from 0 to 264192 [ 403.713036][ T7077] EXT4-fs (loop2): inodes count not valid: 13502752 vs 32 [ 403.721221][ T7079] loop1: detected capacity change from 0 to 264192 [ 403.727778][ T7063] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 403.730682][ T7079] EXT4-fs (loop1): inodes count not valid: 3211296 vs 32 22:55:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2500, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x7400, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 3 (fault-call:5 fault-nth:80): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 403.747673][ T7075] EXT4-fs (loop0): inodes count not valid: 2046820384 vs 32 22:55:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2009cf008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200032008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 403.805465][ T7096] loop4: detected capacity change from 0 to 18 [ 403.815554][ T7096] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 403.824063][ T7075] loop0: detected capacity change from 0 to 264192 [ 403.842661][ T7075] EXT4-fs (loop0): inodes count not valid: 2046820384 vs 32 [ 403.852469][ T7100] FAULT_INJECTION: forcing a failure. [ 403.852469][ T7100] name failslab, interval 1, probability 0, space 0, times 0 [ 403.863797][ T7114] loop2: detected capacity change from 0 to 264192 [ 403.865093][ T7100] CPU: 1 PID: 7100 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 403.865115][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.890374][ T7100] Call Trace: [ 403.893647][ T7100] dump_stack_lvl+0xd6/0x122 [ 403.898237][ T7100] dump_stack+0x11/0x1b [ 403.902393][ T7100] should_fail+0x23c/0x250 [ 403.906812][ T7100] ? mempool_alloc_slab+0x16/0x20 [ 403.911825][ T7100] __should_failslab+0x81/0x90 [ 403.916590][ T7100] should_failslab+0x5/0x20 [ 403.921097][ T7100] kmem_cache_alloc+0x4f/0x300 [ 403.925860][ T7100] mempool_alloc_slab+0x16/0x20 [ 403.930786][ T7100] ? mempool_free+0x130/0x130 [ 403.935529][ T7100] mempool_alloc+0x9d/0x310 [ 403.940034][ T7100] ? submit_bio_noacct+0x7ab/0x7d0 [ 403.945150][ T7100] bio_alloc_bioset+0xcc/0x530 [ 403.949913][ T7100] submit_bh_wbc+0x130/0x330 [ 403.954514][ T7100] __block_write_full_page+0x648/0xa10 [ 403.960085][ T7100] ? mark_buffer_write_io_error+0x180/0x180 [ 403.965982][ T7100] ? blkdev_fallocate+0x2e0/0x2e0 [ 403.971081][ T7100] ? blkdev_fallocate+0x2e0/0x2e0 [ 403.976104][ T7100] block_write_full_page+0x240/0x260 [ 403.981394][ T7100] blkdev_writepage+0x20/0x30 [ 403.986069][ T7100] __writepage+0x38/0xd0 [ 403.990306][ T7100] write_cache_pages+0x50a/0x840 [ 403.995248][ T7100] ? generic_writepages+0xc0/0xc0 [ 404.000281][ T7100] generic_writepages+0x7c/0xc0 [ 404.005132][ T7100] blkdev_writepages+0x19/0x20 [ 404.009934][ T7100] ? blkdev_readpage+0x20/0x20 [ 404.014701][ T7100] do_writepages+0x26b/0x3c0 [ 404.019355][ T7100] ? unlock_page+0x4d/0x70 [ 404.023777][ T7100] ? I_BDEV+0x9/0x20 [ 404.027680][ T7100] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 404.034045][ T7100] file_write_and_wait_range+0x1ae/0x240 [ 404.039680][ T7100] blkdev_fsync+0x4a/0xa0 [ 404.044009][ T7100] ? blkdev_close+0x50/0x50 [ 404.048532][ T7100] vfs_fsync_range+0x107/0x120 [ 404.053299][ T7100] blkdev_write_iter+0x29b/0x310 [ 404.058251][ T7100] do_iter_readv_writev+0x2de/0x380 [ 404.063454][ T7100] do_iter_write+0x192/0x5c0 [ 404.068131][ T7100] ? splice_from_pipe_next+0x34f/0x3b0 [ 404.070005][ T7121] nfs4: Bad value for 'port' [ 404.073582][ T7100] ? kmalloc_array+0x2d/0x40 [ 404.073604][ T7100] vfs_iter_write+0x4c/0x70 [ 404.087231][ T7100] iter_file_splice_write+0x43a/0x790 [ 404.092667][ T7100] ? splice_from_pipe+0xd0/0xd0 [ 404.097509][ T7100] direct_splice_actor+0x80/0xa0 [ 404.099796][ T7121] nfs4: Bad value for 'port' [ 404.102502][ T7100] splice_direct_to_actor+0x345/0x650 [ 404.102527][ T7100] ? do_splice_direct+0x190/0x190 [ 404.102545][ T7100] do_splice_direct+0x106/0x190 [ 404.122288][ T7100] do_sendfile+0x63e/0xbb0 [ 404.126781][ T7100] __x64_sys_sendfile64+0x102/0x140 [ 404.132016][ T7100] do_syscall_64+0x44/0xa0 [ 404.136467][ T7100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 404.142417][ T7100] RIP: 0033:0x4665f9 [ 404.146385][ T7100] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 404.151786][ T7123] nfs4: Bad value for 'port' [ 404.166057][ T7100] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 404.173016][ T7123] nfs4: Bad value for 'port' [ 404.179028][ T7100] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 404.179048][ T7100] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x7a00, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xedc0, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x1000000, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x2000000, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x3000000, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200001968000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 404.179060][ T7100] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.207584][ T7100] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 404.212551][ T7125] nfs4: Bad value for 'port' [ 404.215547][ T7100] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 404.231307][ T7114] EXT4-fs (loop2): inodes count not valid: 13568288 vs 32 [ 404.235918][ T7125] nfs4: Bad value for 'port' [ 404.245389][ T7135] loop1: detected capacity change from 0 to 264192 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x4000000, &(0x7f0000002940)={[{'port'}]}) [ 404.273884][ T7139] loop4: detected capacity change from 0 to 18 [ 404.287882][ T7114] loop2: detected capacity change from 0 to 264192 [ 404.297930][ T7139] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 404.310723][ T7135] EXT4-fs (loop1): inodes count not valid: 3276832 vs 32 [ 404.311227][ T7151] loop0: detected capacity change from 0 to 264192 [ 404.323555][ T7114] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 404.340098][ T7155] nfs4: Bad value for 'port' [ 404.342093][ T7151] EXT4-fs (loop0): inodes count not valid: 2516647968 vs 32 [ 404.344903][ T7155] nfs4: Bad value for 'port' [ 404.359773][ T7135] loop1: detected capacity change from 0 to 264192 [ 404.366585][ T7135] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2600, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:57 executing program 3 (fault-call:5 fault-nth:81): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:57 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x5000000, &(0x7f0000002940)={[{'port'}]}) 22:55:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2009d0008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200033008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 404.407398][ T7151] loop0: detected capacity change from 0 to 264192 [ 404.429683][ T7178] loop2: detected capacity change from 0 to 264192 [ 404.447127][ T7151] EXT4-fs (loop0): inodes count not valid: 2516647968 vs 32 [ 404.459749][ T7177] FAULT_INJECTION: forcing a failure. [ 404.459749][ T7177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 404.469673][ T7178] EXT4-fs (loop2): inodes count not valid: 13633824 vs 32 [ 404.473128][ T7177] CPU: 0 PID: 7177 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 404.480610][ T7184] nfs4: Bad value for 'port' [ 404.488843][ T7177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.488857][ T7177] Call Trace: [ 404.488864][ T7177] dump_stack_lvl+0xd6/0x122 [ 404.511378][ T7177] dump_stack+0x11/0x1b [ 404.515541][ T7177] should_fail+0x23c/0x250 [ 404.519955][ T7177] __alloc_pages+0x102/0x320 [ 404.524637][ T7177] alloc_pages+0x382/0x3d0 [ 404.529059][ T7177] __page_cache_alloc+0x4d/0xf0 [ 404.533932][ T7177] page_cache_ra_unbounded+0x1be/0x430 [ 404.539427][ T7177] ondemand_readahead+0x58c/0x7c0 [ 404.544478][ T7177] ? xas_load+0x284/0x2a0 [ 404.548886][ T7177] ? filemap_get_read_batch+0x3e2/0x410 [ 404.554500][ T7177] page_cache_async_ra+0x17e/0x1a0 [ 404.559658][ T7177] filemap_read+0x4f0/0x1240 [ 404.564274][ T7177] generic_file_read_iter+0x75/0x2c0 [ 404.569619][ T7177] ? __fsnotify_parent+0x3d3/0x440 [ 404.574790][ T7177] blkdev_read_iter+0xe1/0x140 [ 404.579544][ T7177] generic_file_splice_read+0x252/0x340 [ 404.585081][ T7177] ? splice_shrink_spd+0x60/0x60 [ 404.590010][ T7177] splice_direct_to_actor+0x2aa/0x650 [ 404.595396][ T7177] ? do_splice_direct+0x190/0x190 [ 404.600412][ T7177] do_splice_direct+0x106/0x190 [ 404.605302][ T7177] do_sendfile+0x63e/0xbb0 [ 404.609718][ T7177] __x64_sys_sendfile64+0x102/0x140 [ 404.614965][ T7177] do_syscall_64+0x44/0xa0 [ 404.619387][ T7177] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 404.625367][ T7177] RIP: 0033:0x4665f9 [ 404.629322][ T7177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 404.632910][ T7184] nfs4: Bad value for 'port' 22:55:58 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6000000, &(0x7f0000002940)={[{'port'}]}) 22:55:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000fffe8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 404.648925][ T7177] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 404.648949][ T7177] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 404.648961][ T7177] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 404.677894][ T7177] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.685861][ T7177] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 404.693831][ T7177] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 404.704797][ T7186] loop4: detected capacity change from 0 to 19 22:55:58 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x7000000, &(0x7f0000002940)={[{'port'}]}) [ 404.708141][ T7192] loop1: detected capacity change from 0 to 264192 [ 404.713116][ T7195] nfs4: Bad value for 'port' [ 404.724013][ T7192] EXT4-fs (loop1): inodes count not valid: 3342368 vs 32 [ 404.734389][ T7195] nfs4: Bad value for 'port' [ 404.735488][ T7178] loop2: detected capacity change from 0 to 264192 22:55:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200034008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:58 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x8000000, &(0x7f0000002940)={[{'port'}]}) [ 404.767041][ T7178] EXT4-fs (loop2): inodes count not valid: 13633824 vs 32 [ 404.770047][ T7186] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 404.786715][ T7207] loop0: detected capacity change from 0 to 264192 [ 404.801363][ T7210] nfs4: Bad value for 'port' [ 404.809237][ T7210] nfs4: Bad value for 'port' 22:55:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2001de008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:58 executing program 3 (fault-call:5 fault-nth:82): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 404.836158][ T7217] loop1: detected capacity change from 0 to 264192 [ 404.844293][ T7220] nfs4: Bad value for 'port' [ 404.860885][ T7207] EXT4-fs (loop0): inodes count not valid: 4278124576 vs 32 [ 404.861165][ T7220] nfs4: Bad value for 'port' [ 404.874929][ T7217] EXT4-fs (loop1): inodes count not valid: 3407904 vs 32 [ 404.892327][ T7224] loop4: detected capacity change from 0 to 19 [ 404.906282][ T7207] loop0: detected capacity change from 0 to 264192 [ 404.913194][ T7224] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 404.921362][ T7207] EXT4-fs (loop0): inodes count not valid: 4278124576 vs 32 [ 404.943155][ T7217] loop1: detected capacity change from 0 to 264192 [ 404.950723][ T7217] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 404.950805][ T7234] FAULT_INJECTION: forcing a failure. [ 404.950805][ T7234] name failslab, interval 1, probability 0, space 0, times 0 [ 404.971177][ T7234] CPU: 1 PID: 7234 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 404.979843][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.989883][ T7234] Call Trace: [ 404.993146][ T7234] dump_stack_lvl+0xd6/0x122 [ 404.997721][ T7234] dump_stack+0x11/0x1b [ 405.001950][ T7234] should_fail+0x23c/0x250 [ 405.006366][ T7234] ? mempool_alloc_slab+0x16/0x20 [ 405.011377][ T7234] __should_failslab+0x81/0x90 [ 405.016121][ T7234] should_failslab+0x5/0x20 [ 405.020719][ T7234] kmem_cache_alloc+0x4f/0x300 [ 405.025470][ T7234] mempool_alloc_slab+0x16/0x20 [ 405.030298][ T7234] ? mempool_free+0x130/0x130 [ 405.035025][ T7234] mempool_alloc+0x9d/0x310 [ 405.039528][ T7234] ? submit_bio_noacct+0x7ab/0x7d0 [ 405.044652][ T7234] bio_alloc_bioset+0xcc/0x530 [ 405.049395][ T7234] submit_bh_wbc+0x130/0x330 [ 405.053983][ T7234] __block_write_full_page+0x648/0xa10 [ 405.059494][ T7234] ? mark_buffer_write_io_error+0x180/0x180 [ 405.065470][ T7234] ? blkdev_fallocate+0x2e0/0x2e0 [ 405.070476][ T7234] ? blkdev_fallocate+0x2e0/0x2e0 [ 405.075478][ T7234] block_write_full_page+0x240/0x260 [ 405.080744][ T7234] blkdev_writepage+0x20/0x30 [ 405.085448][ T7234] __writepage+0x38/0xd0 [ 405.089734][ T7234] write_cache_pages+0x50a/0x840 [ 405.094924][ T7234] ? generic_writepages+0xc0/0xc0 [ 405.102882][ T7234] generic_writepages+0x7c/0xc0 [ 405.107718][ T7234] blkdev_writepages+0x19/0x20 [ 405.112462][ T7234] ? blkdev_readpage+0x20/0x20 [ 405.117246][ T7234] do_writepages+0x26b/0x3c0 [ 405.121818][ T7234] ? unlock_page+0x4d/0x70 [ 405.126249][ T7234] ? I_BDEV+0x9/0x20 [ 405.130126][ T7234] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 405.136437][ T7234] file_write_and_wait_range+0x1ae/0x240 [ 405.142144][ T7234] blkdev_fsync+0x4a/0xa0 [ 405.146463][ T7234] ? blkdev_close+0x50/0x50 [ 405.150945][ T7234] vfs_fsync_range+0x107/0x120 [ 405.155753][ T7234] blkdev_write_iter+0x29b/0x310 [ 405.160682][ T7234] do_iter_readv_writev+0x2de/0x380 [ 405.165924][ T7234] do_iter_write+0x192/0x5c0 [ 405.170534][ T7234] ? splice_from_pipe_next+0x34f/0x3b0 [ 405.175986][ T7234] ? kmalloc_array+0x2d/0x40 [ 405.180566][ T7234] vfs_iter_write+0x4c/0x70 [ 405.185075][ T7234] iter_file_splice_write+0x43a/0x790 [ 405.190424][ T7234] ? splice_from_pipe+0xd0/0xd0 [ 405.195252][ T7234] direct_splice_actor+0x80/0xa0 [ 405.200174][ T7234] splice_direct_to_actor+0x345/0x650 [ 405.205522][ T7234] ? do_splice_direct+0x190/0x190 [ 405.210537][ T7234] do_splice_direct+0x106/0x190 [ 405.215437][ T7234] do_sendfile+0x63e/0xbb0 [ 405.219874][ T7234] __x64_sys_sendfile64+0x102/0x140 [ 405.225050][ T7234] do_syscall_64+0x44/0xa0 [ 405.229621][ T7234] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.235575][ T7234] RIP: 0033:0x4665f9 [ 405.239455][ T7234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 405.259075][ T7234] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 405.267463][ T7234] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 405.275412][ T7234] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 405.283361][ T7234] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.291313][ T7234] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 405.299271][ T7234] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 22:55:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2700, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:58 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x9000000, &(0x7f0000002940)={[{'port'}]}) 22:55:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2001df008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200035008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000fff8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:58 executing program 3 (fault-call:5 fault-nth:83): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 405.373098][ T7260] nfs4: Bad value for 'port' [ 405.386609][ T7260] nfs4: Bad value for 'port' [ 405.389057][ T7266] loop1: detected capacity change from 0 to 264192 [ 405.391976][ T7265] loop0: detected capacity change from 0 to 264192 [ 405.399199][ T7267] loop2: detected capacity change from 0 to 264192 [ 405.412764][ T7266] EXT4-fs (loop1): inodes count not valid: 3473440 vs 32 22:55:58 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xa000000, &(0x7f0000002940)={[{'port'}]}) [ 405.420224][ T7268] loop4: detected capacity change from 0 to 19 [ 405.426614][ T7267] EXT4-fs (loop2): inodes count not valid: 14614816 vs 32 [ 405.427099][ T7268] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 405.465739][ T7265] EXT4-fs (loop0): inodes count not valid: 4279173152 vs 32 [ 405.474654][ T7266] loop1: detected capacity change from 0 to 264192 [ 405.484396][ T7267] loop2: detected capacity change from 0 to 264192 [ 405.486206][ T7281] FAULT_INJECTION: forcing a failure. [ 405.486206][ T7281] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 405.504125][ T7281] CPU: 1 PID: 7281 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 405.512792][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.521802][ T7267] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 405.522840][ T7281] Call Trace: [ 405.522849][ T7281] dump_stack_lvl+0xd6/0x122 [ 405.538483][ T7281] dump_stack+0x11/0x1b [ 405.542642][ T7281] should_fail+0x23c/0x250 [ 405.547061][ T7281] __alloc_pages+0x102/0x320 [ 405.551687][ T7281] alloc_pages+0x382/0x3d0 [ 405.556103][ T7281] __page_cache_alloc+0x4d/0xf0 [ 405.560958][ T7281] page_cache_ra_unbounded+0x1be/0x430 [ 405.566418][ T7281] ondemand_readahead+0x58c/0x7c0 [ 405.571510][ T7281] ? xas_load+0x284/0x2a0 [ 405.575841][ T7281] ? filemap_get_read_batch+0x3e2/0x410 [ 405.579685][ T7287] nfs4: Bad value for 'port' [ 405.581386][ T7281] page_cache_async_ra+0x17e/0x1a0 [ 405.591059][ T7281] filemap_read+0x4f0/0x1240 [ 405.595700][ T7281] generic_file_read_iter+0x75/0x2c0 [ 405.601113][ T7281] ? __fsnotify_parent+0x3d3/0x440 [ 405.606224][ T7281] blkdev_read_iter+0xe1/0x140 [ 405.608199][ T7287] nfs4: Bad value for 'port' [ 405.611013][ T7281] generic_file_splice_read+0x252/0x340 [ 405.621131][ T7281] ? splice_shrink_spd+0x60/0x60 [ 405.626064][ T7281] splice_direct_to_actor+0x2aa/0x650 [ 405.631475][ T7281] ? do_splice_direct+0x190/0x190 [ 405.636583][ T7281] do_splice_direct+0x106/0x190 [ 405.641501][ T7281] do_sendfile+0x63e/0xbb0 [ 405.645836][ T7266] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 405.645936][ T7281] __x64_sys_sendfile64+0x102/0x140 [ 405.658886][ T7281] do_syscall_64+0x44/0xa0 22:55:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000feff8000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2080df008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xb000000, &(0x7f0000002940)={[{'port'}]}) [ 405.663309][ T7281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 405.669210][ T7281] RIP: 0033:0x4665f9 [ 405.673089][ T7281] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 405.689999][ T7301] nfs4: Bad value for 'port' [ 405.692726][ T7281] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 405.692749][ T7281] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xc000000, &(0x7f0000002940)={[{'port'}]}) 22:55:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2800, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) [ 405.698310][ T7301] nfs4: Bad value for 'port' [ 405.705720][ T7281] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 405.705735][ T7281] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 405.705748][ T7281] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 405.741242][ T7304] nfs4: Bad value for 'port' [ 405.742130][ T7281] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 405.755347][ T7304] nfs4: Bad value for 'port' 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xd000000, &(0x7f0000002940)={[{'port'}]}) 22:55:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200036008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 405.782449][ T7311] loop0: detected capacity change from 0 to 264192 [ 405.799118][ T7314] loop4: detected capacity change from 0 to 20 [ 405.807176][ T7311] EXT4-fs (loop0): inodes count not valid: 4294836256 vs 32 [ 405.815427][ T7315] nfs4: Bad value for 'port' 22:55:59 executing program 3 (fault-call:5 fault-nth:84): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) 22:55:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000fffffffe000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 405.836780][ T7314] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 405.849940][ T7315] nfs4: Bad value for 'port' [ 405.853625][ T7325] loop2: detected capacity change from 0 to 264192 [ 405.870971][ T7325] EXT4-fs (loop2): inodes count not valid: 14647328 vs 32 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xe000000, &(0x7f0000002940)={[{'port'}]}) [ 405.881723][ T7332] loop0: detected capacity change from 0 to 264192 [ 405.890556][ T7335] nfs4: Bad value for 'port' [ 405.897334][ T7326] FAULT_INJECTION: forcing a failure. [ 405.897334][ T7326] name failslab, interval 1, probability 0, space 0, times 0 [ 405.909977][ T7326] CPU: 1 PID: 7326 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 405.918663][ T7326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.927934][ T7332] EXT4-fs (loop0): inodes count not valid: 4294901792 vs 128 [ 405.928709][ T7326] Call Trace: [ 405.928717][ T7326] dump_stack_lvl+0xd6/0x122 [ 405.943906][ T7326] dump_stack+0x11/0x1b [ 405.948118][ T7326] should_fail+0x23c/0x250 [ 405.949331][ T7335] nfs4: Bad value for 'port' [ 405.952529][ T7326] ? mempool_alloc_slab+0x16/0x20 [ 405.952551][ T7326] __should_failslab+0x81/0x90 [ 405.967004][ T7326] should_failslab+0x5/0x20 [ 405.971504][ T7326] kmem_cache_alloc+0x4f/0x300 [ 405.976269][ T7326] mempool_alloc_slab+0x16/0x20 [ 405.981117][ T7326] ? mempool_free+0x130/0x130 22:55:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000080000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x10000000, &(0x7f0000002940)={[{'port'}]}) [ 405.985787][ T7326] mempool_alloc+0x9d/0x310 [ 405.990294][ T7326] ? submit_bio_noacct+0x7ab/0x7d0 [ 405.995415][ T7326] bio_alloc_bioset+0xcc/0x530 [ 406.000174][ T7326] submit_bh_wbc+0x130/0x330 [ 406.004769][ T7326] __block_write_full_page+0x648/0xa10 [ 406.006345][ T7343] nfs4: Bad value for 'port' [ 406.010255][ T7326] ? mark_buffer_write_io_error+0x180/0x180 [ 406.010285][ T7326] ? blkdev_fallocate+0x2e0/0x2e0 [ 406.016209][ T7343] nfs4: Bad value for 'port' [ 406.020719][ T7326] ? blkdev_fallocate+0x2e0/0x2e0 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x11000000, &(0x7f0000002940)={[{'port'}]}) [ 406.020741][ T7326] block_write_full_page+0x240/0x260 [ 406.040597][ T7326] blkdev_writepage+0x20/0x30 [ 406.045272][ T7326] __writepage+0x38/0xd0 [ 406.049519][ T7326] write_cache_pages+0x50a/0x840 [ 406.054460][ T7326] ? generic_writepages+0xc0/0xc0 [ 406.054957][ T7346] nfs4: Bad value for 'port' [ 406.059479][ T7326] generic_writepages+0x7c/0xc0 [ 406.059504][ T7326] blkdev_writepages+0x19/0x20 [ 406.065578][ T7346] nfs4: Bad value for 'port' [ 406.068902][ T7326] ? blkdev_readpage+0x20/0x20 [ 406.068923][ T7326] do_writepages+0x26b/0x3c0 [ 406.087545][ T7326] ? unlock_page+0x4d/0x70 [ 406.092070][ T7326] ? I_BDEV+0x9/0x20 [ 406.096030][ T7326] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 406.102466][ T7326] file_write_and_wait_range+0x1ae/0x240 [ 406.108078][ T7326] blkdev_fsync+0x4a/0xa0 [ 406.112421][ T7326] ? blkdev_close+0x50/0x50 [ 406.116897][ T7326] vfs_fsync_range+0x107/0x120 [ 406.121665][ T7326] blkdev_write_iter+0x29b/0x310 [ 406.126580][ T7326] do_iter_readv_writev+0x2de/0x380 [ 406.131852][ T7326] do_iter_write+0x192/0x5c0 [ 406.136432][ T7326] ? splice_from_pipe_next+0x34f/0x3b0 [ 406.141902][ T7326] ? kcsan_setup_watchpoint+0x241/0x3f0 [ 406.147877][ T7326] vfs_iter_write+0x4c/0x70 [ 406.152360][ T7326] iter_file_splice_write+0x43a/0x790 [ 406.157710][ T7326] ? splice_from_pipe+0xd0/0xd0 [ 406.162579][ T7326] direct_splice_actor+0x80/0xa0 [ 406.167501][ T7326] splice_direct_to_actor+0x345/0x650 [ 406.172865][ T7326] ? do_splice_direct+0x190/0x190 [ 406.177895][ T7326] do_splice_direct+0x106/0x190 [ 406.182805][ T7326] do_sendfile+0x63e/0xbb0 [ 406.187263][ T7326] __x64_sys_sendfile64+0x102/0x140 [ 406.192515][ T7326] do_syscall_64+0x44/0xa0 [ 406.196912][ T7326] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 406.202816][ T7326] RIP: 0033:0x4665f9 [ 406.206692][ T7326] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 406.226275][ T7326] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 406.234673][ T7326] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 406.242626][ T7326] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 406.250579][ T7326] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.258528][ T7326] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 406.266478][ T7326] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 406.291443][ T7325] loop2: detected capacity change from 0 to 264192 [ 406.293583][ T7357] loop4: detected capacity change from 0 to 20 [ 406.309558][ T7358] loop1: detected capacity change from 0 to 264192 [ 406.322259][ T7325] EXT4-fs (loop2): Unrecognized mount option "" or missing value 22:55:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2080e1008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x12000000, &(0x7f0000002940)={[{'port'}]}) [ 406.339768][ T7367] loop0: detected capacity change from 0 to 264192 [ 406.350416][ T7357] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 406.358898][ T7358] EXT4-fs (loop1): inodes count not valid: 3538976 vs 32 [ 406.373826][ T7367] EXT4-fs (loop0): bad geometry: first data block 0 is beyond end of filesystem (0) [ 406.386046][ T7372] nfs4: Bad value for 'port' 22:55:59 executing program 3 (fault-call:5 fault-nth:85): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 406.391052][ T7372] nfs4: Bad value for 'port' [ 406.401590][ T7358] loop1: detected capacity change from 0 to 264192 [ 406.408560][ T7358] EXT4-fs (loop1): Unrecognized mount option "" or missing value 22:55:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2900, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:55:59 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x20000000, &(0x7f0000002940)={[{'port'}]}) [ 406.440855][ T7367] loop0: detected capacity change from 0 to 264192 [ 406.448098][ T7377] FAULT_INJECTION: forcing a failure. [ 406.448098][ T7377] name failslab, interval 1, probability 0, space 0, times 0 [ 406.452348][ T7391] loop2: detected capacity change from 0 to 264192 [ 406.460707][ T7377] CPU: 1 PID: 7377 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 406.460729][ T7377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.460740][ T7377] Call Trace: [ 406.460748][ T7377] dump_stack_lvl+0xd6/0x122 [ 406.471220][ T7394] loop4: detected capacity change from 0 to 20 [ 406.475882][ T7377] dump_stack+0x11/0x1b [ 406.504259][ T7377] should_fail+0x23c/0x250 [ 406.508666][ T7377] ? mempool_alloc_slab+0x16/0x20 [ 406.513677][ T7377] __should_failslab+0x81/0x90 [ 406.518499][ T7377] should_failslab+0x5/0x20 [ 406.523000][ T7377] kmem_cache_alloc+0x4f/0x300 [ 406.527806][ T7377] mempool_alloc_slab+0x16/0x20 [ 406.532643][ T7377] ? mempool_free+0x130/0x130 [ 406.537302][ T7377] mempool_alloc+0x9d/0x310 [ 406.541785][ T7377] ? flat_send_IPI_mask+0x55/0x80 [ 406.546796][ T7377] ? cgroup_rstat_updated+0x34/0x100 [ 406.552211][ T7377] bio_alloc_bioset+0xcc/0x530 [ 406.556990][ T7377] ? __test_set_page_writeback+0x500/0x570 [ 406.562785][ T7377] submit_bh_wbc+0x130/0x330 [ 406.567377][ T7377] __block_write_full_page+0x648/0xa10 [ 406.572870][ T7377] ? mark_buffer_write_io_error+0x180/0x180 [ 406.578778][ T7377] ? blkdev_fallocate+0x2e0/0x2e0 [ 406.583788][ T7377] ? blkdev_fallocate+0x2e0/0x2e0 [ 406.588805][ T7377] block_write_full_page+0x240/0x260 [ 406.594078][ T7377] blkdev_writepage+0x20/0x30 [ 406.598751][ T7377] __writepage+0x38/0xd0 [ 406.603045][ T7377] write_cache_pages+0x50a/0x840 [ 406.608032][ T7377] ? generic_writepages+0xc0/0xc0 [ 406.613043][ T7377] generic_writepages+0x7c/0xc0 [ 406.617880][ T7377] blkdev_writepages+0x19/0x20 [ 406.622625][ T7377] ? blkdev_readpage+0x20/0x20 [ 406.627371][ T7377] do_writepages+0x26b/0x3c0 [ 406.632029][ T7377] ? unlock_page+0x4d/0x70 [ 406.636435][ T7377] ? I_BDEV+0x9/0x20 [ 406.640391][ T7377] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 406.646708][ T7377] file_write_and_wait_range+0x1ae/0x240 [ 406.652331][ T7377] blkdev_fsync+0x4a/0xa0 [ 406.656644][ T7377] ? blkdev_close+0x50/0x50 [ 406.661149][ T7377] vfs_fsync_range+0x107/0x120 [ 406.665896][ T7377] blkdev_write_iter+0x29b/0x310 [ 406.670822][ T7377] do_iter_readv_writev+0x2de/0x380 [ 406.676015][ T7377] do_iter_write+0x192/0x5c0 [ 406.680664][ T7377] ? splice_from_pipe_next+0x34f/0x3b0 [ 406.686111][ T7377] ? kmalloc_array+0x2d/0x40 [ 406.690692][ T7377] vfs_iter_write+0x4c/0x70 [ 406.695194][ T7377] iter_file_splice_write+0x43a/0x790 [ 406.700559][ T7377] ? splice_from_pipe+0xd0/0xd0 [ 406.705393][ T7377] direct_splice_actor+0x80/0xa0 [ 406.710373][ T7377] splice_direct_to_actor+0x345/0x650 [ 406.715732][ T7377] ? do_splice_direct+0x190/0x190 [ 406.720741][ T7377] do_splice_direct+0x106/0x190 [ 406.725578][ T7377] do_sendfile+0x63e/0xbb0 [ 406.730028][ T7377] __x64_sys_sendfile64+0x102/0x140 [ 406.735232][ T7377] do_syscall_64+0x44/0xa0 [ 406.739762][ T7377] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 406.745648][ T7377] RIP: 0033:0x4665f9 [ 406.749528][ T7377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 406.769124][ T7377] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 406.777541][ T7377] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 406.785561][ T7377] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 406.793517][ T7377] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 406.801472][ T7377] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 406.809426][ T7377] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 406.822103][ T7394] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:56:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200037008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 406.840542][ T7391] EXT4-fs (loop2): inodes count not valid: 14778400 vs 32 22:56:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000c00000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x20100000, &(0x7f0000002940)={[{'port'}]}) [ 406.865235][ T7401] nfs4: Bad value for 'port' [ 406.875773][ T7401] nfs4: Bad value for 'port' [ 406.883548][ T7407] loop1: detected capacity change from 0 to 264192 [ 406.895775][ T7409] loop4: detected capacity change from 0 to 20 [ 406.898679][ T7391] loop2: detected capacity change from 0 to 264192 [ 406.909331][ T7409] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 406.918772][ T7391] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 406.941747][ T7407] EXT4-fs (loop1): inodes count not valid: 3604512 vs 32 22:56:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x2a00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x22000000, &(0x7f0000002940)={[{'port'}]}) 22:56:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2001e7008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:56:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200038008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:56:00 executing program 3 (fault-call:5 fault-nth:86): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 406.972135][ T7425] loop0: detected capacity change from 0 to 264192 [ 407.010245][ T7437] nfs4: Bad value for 'port' [ 407.022435][ T7434] loop4: detected capacity change from 0 to 21 [ 407.034593][ T7434] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 407.046578][ T7437] nfs4: Bad value for 'port' [ 407.048450][ T7425] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 18)! [ 407.060704][ T7447] loop2: detected capacity change from 0 to 264192 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x25000000, &(0x7f0000002940)={[{'port'}]}) [ 407.061324][ T7425] EXT4-fs (loop0): group descriptors corrupted! [ 407.079546][ T7445] FAULT_INJECTION: forcing a failure. [ 407.079546][ T7445] name failslab, interval 1, probability 0, space 0, times 0 [ 407.088215][ T7447] EXT4-fs (loop2): inodes count not valid: 15139104 vs 32 [ 407.092196][ T7445] CPU: 0 PID: 7445 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 [ 407.107901][ T7445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x3f000000, &(0x7f0000002940)={[{'port'}]}) [ 407.111387][ T7452] loop1: detected capacity change from 0 to 264192 [ 407.117939][ T7445] Call Trace: [ 407.117948][ T7445] dump_stack_lvl+0xd6/0x122 [ 407.117972][ T7445] dump_stack+0x11/0x1b [ 407.126381][ T7453] nfs4: Bad value for 'port' [ 407.127707][ T7445] should_fail+0x23c/0x250 [ 407.127729][ T7445] ? mempool_alloc_slab+0x16/0x20 [ 407.127748][ T7445] __should_failslab+0x81/0x90 [ 407.132948][ T7453] nfs4: Bad value for 'port' [ 407.136441][ T7445] should_failslab+0x5/0x20 [ 407.136467][ T7445] kmem_cache_alloc+0x4f/0x300 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x48000000, &(0x7f0000002940)={[{'port'}]}) [ 407.143124][ T7452] EXT4-fs (loop1): inodes count not valid: 3670048 vs 32 [ 407.145407][ T7445] mempool_alloc_slab+0x16/0x20 [ 407.145428][ T7445] ? mempool_free+0x130/0x130 [ 407.173978][ T7458] nfs4: Bad value for 'port' [ 407.175934][ T7445] mempool_alloc+0x9d/0x310 [ 407.181606][ T7458] nfs4: Bad value for 'port' [ 407.185421][ T7445] ? submit_bio_noacct+0x7ab/0x7d0 [ 407.204114][ T7445] bio_alloc_bioset+0xcc/0x530 [ 407.208898][ T7445] submit_bh_wbc+0x130/0x330 [ 407.211485][ T7460] nfs4: Bad value for 'port' [ 407.213490][ T7445] __block_write_full_page+0x648/0xa10 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x4c000000, &(0x7f0000002940)={[{'port'}]}) [ 407.218877][ T7460] nfs4: Bad value for 'port' [ 407.223514][ T7445] ? mark_buffer_write_io_error+0x180/0x180 [ 407.234090][ T7445] ? blkdev_fallocate+0x2e0/0x2e0 [ 407.239112][ T7445] ? blkdev_fallocate+0x2e0/0x2e0 [ 407.244164][ T7445] block_write_full_page+0x240/0x260 [ 407.249447][ T7445] blkdev_writepage+0x20/0x30 [ 407.250091][ T7463] nfs4: Bad value for 'port' [ 407.254115][ T7445] __writepage+0x38/0xd0 [ 407.254140][ T7445] write_cache_pages+0x50a/0x840 [ 407.260406][ T7463] nfs4: Bad value for 'port' 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x60000000, &(0x7f0000002940)={[{'port'}]}) [ 407.262925][ T7445] ? generic_writepages+0xc0/0xc0 [ 407.277415][ T7445] generic_writepages+0x7c/0xc0 [ 407.282324][ T7445] blkdev_writepages+0x19/0x20 [ 407.287079][ T7445] ? blkdev_readpage+0x20/0x20 [ 407.290229][ T7466] nfs4: Bad value for 'port' [ 407.291836][ T7445] do_writepages+0x26b/0x3c0 [ 407.291862][ T7445] ? unlock_page+0x4d/0x70 [ 407.297141][ T7466] nfs4: Bad value for 'port' [ 407.301016][ T7445] ? I_BDEV+0x9/0x20 [ 407.313876][ T7445] ? balance_dirty_pages_ratelimited+0x241/0x2a0 [ 407.320209][ T7445] file_write_and_wait_range+0x1ae/0x240 [ 407.325847][ T7445] blkdev_fsync+0x4a/0xa0 [ 407.330188][ T7445] ? blkdev_close+0x50/0x50 [ 407.334712][ T7445] vfs_fsync_range+0x107/0x120 [ 407.339504][ T7445] blkdev_write_iter+0x29b/0x310 [ 407.344473][ T7445] do_iter_readv_writev+0x2de/0x380 [ 407.349692][ T7445] do_iter_write+0x192/0x5c0 [ 407.354284][ T7445] ? splice_from_pipe_next+0x34f/0x3b0 [ 407.359762][ T7445] ? kmalloc_array+0x2d/0x40 [ 407.364344][ T7445] vfs_iter_write+0x4c/0x70 [ 407.368862][ T7445] iter_file_splice_write+0x43a/0x790 [ 407.374209][ T7445] ? splice_from_pipe+0xd0/0xd0 [ 407.379094][ T7445] direct_splice_actor+0x80/0xa0 [ 407.384064][ T7445] splice_direct_to_actor+0x345/0x650 [ 407.389411][ T7445] ? do_splice_direct+0x190/0x190 [ 407.394419][ T7445] do_splice_direct+0x106/0x190 [ 407.399326][ T7445] do_sendfile+0x63e/0xbb0 [ 407.403863][ T7445] __x64_sys_sendfile64+0x102/0x140 [ 407.409052][ T7445] do_syscall_64+0x44/0xa0 [ 407.413463][ T7445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 407.419357][ T7445] RIP: 0033:0x4665f9 [ 407.423226][ T7445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 407.442810][ T7445] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 407.451232][ T7445] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 407.459215][ T7445] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 407.467164][ T7445] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 407.475111][ T7445] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 407.483074][ T7445] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 407.500547][ T7452] loop1: detected capacity change from 0 to 264192 [ 407.507698][ T7447] loop2: detected capacity change from 0 to 264192 [ 407.514770][ T7452] EXT4-fs (loop1): inodes count not valid: 3670048 vs 32 [ 407.515293][ T7470] loop4: detected capacity change from 0 to 21 [ 407.526038][ T7447] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 407.549387][ T7470] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 407.561505][ T7425] loop0: detected capacity change from 0 to 264192 22:56:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000002100000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:56:00 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x68000000, &(0x7f0000002940)={[{'port'}]}) 22:56:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2001e8008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:56:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x3f00, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:56:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200039008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 407.579404][ T7425] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 18)! [ 407.589633][ T7425] EXT4-fs (loop0): group descriptors corrupted! 22:56:01 executing program 3 (fault-call:5 fault-nth:87): perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r0, r0, 0x0, 0x24002da8) [ 407.622996][ T7495] nfs4: Bad value for 'port' [ 407.630207][ T7495] nfs4: Bad value for 'port' [ 407.635583][ T7498] loop4: detected capacity change from 0 to 31 [ 407.643506][ T7502] loop2: detected capacity change from 0 to 264192 [ 407.659687][ T7501] loop1: detected capacity change from 0 to 264192 [ 407.666231][ T7502] EXT4-fs (loop2): inodes count not valid: 15204640 vs 32 [ 407.680695][ T7498] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 407.696532][ T7511] FAULT_INJECTION: forcing a failure. [ 407.696532][ T7511] name failslab, interval 1, probability 0, space 0, times 0 [ 407.700242][ T7515] loop0: detected capacity change from 0 to 264192 [ 407.709181][ T7511] CPU: 0 PID: 7511 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 22:56:01 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x6c000000, &(0x7f0000002940)={[{'port'}]}) 22:56:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2001e9008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 407.709206][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.734359][ T7511] Call Trace: [ 407.737631][ T7511] dump_stack_lvl+0xd6/0x122 [ 407.742227][ T7511] dump_stack+0x11/0x1b [ 407.743304][ T7515] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 34)! [ 407.746407][ T7511] should_fail+0x23c/0x250 [ 407.756480][ T7515] EXT4-fs (loop0): group descriptors corrupted! [ 407.760845][ T7511] ? mempool_alloc_slab+0x16/0x20 [ 407.760866][ T7511] __should_failslab+0x81/0x90 [ 407.776827][ T7511] should_failslab+0x5/0x20 [ 407.781332][ T7511] kmem_cache_alloc+0x4f/0x300 [ 407.786084][ T7511] ? perf_swevent_event+0x99/0x3d0 [ 407.791193][ T7511] ? perf_trace_buf_update+0xa4/0xd0 [ 407.796480][ T7511] mempool_alloc_slab+0x16/0x20 [ 407.799059][ T7501] EXT4-fs (loop1): inodes count not valid: 3735584 vs 32 [ 407.801331][ T7511] ? mempool_free+0x130/0x130 [ 407.801351][ T7511] mempool_alloc+0x9d/0x310 [ 407.801368][ T7511] ? cgroup_rstat_updated+0x34/0x100 [ 407.822776][ T7511] bio_alloc_bioset+0xcc/0x530 [ 407.827570][ T7511] ? __test_set_page_writeback+0x500/0x570 [ 407.833436][ T7511] submit_bh_wbc+0x130/0x330 [ 407.838036][ T7511] __block_write_full_page+0x648/0xa10 [ 407.843491][ T7511] ? mark_buffer_write_io_error+0x180/0x180 [ 407.849427][ T7511] ? blkdev_fallocate+0x2e0/0x2e0 [ 407.854454][ T7511] ? blkdev_fallocate+0x2e0/0x2e0 [ 407.859603][ T7511] block_write_full_page+0x240/0x260 [ 407.864887][ T7511] blkdev_writepage+0x20/0x30 [ 407.867459][ T7521] nfs4: Bad value for 'port' [ 407.869635][ T7511] __writepage+0x38/0xd0 22:56:01 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x74000000, &(0x7f0000002940)={[{'port'}]}) [ 407.869659][ T7511] write_cache_pages+0x50a/0x840 [ 407.869680][ T7511] ? generic_writepages+0xc0/0xc0 [ 407.869726][ T7511] generic_writepages+0x7c/0xc0 [ 407.875152][ T7521] nfs4: Bad value for 'port' [ 407.878530][ T7511] blkdev_writepages+0x19/0x20 [ 407.878572][ T7511] ? blkdev_readpage+0x20/0x20 [ 407.907328][ T7511] do_writepages+0x26b/0x3c0 [ 407.911960][ T7511] ? unlock_page+0x4d/0x70 [ 407.916455][ T7511] ? I_BDEV+0x9/0x20 [ 407.920405][ T7511] ? balance_dirty_pages_ratelimited+0x241/0x2a0 22:56:01 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x7a000000, &(0x7f0000002940)={[{'port'}]}) [ 407.926741][ T7511] file_write_and_wait_range+0x1ae/0x240 [ 407.932388][ T7511] blkdev_fsync+0x4a/0xa0 [ 407.933166][ T7529] nfs4: Bad value for 'port' [ 407.936767][ T7511] ? blkdev_close+0x50/0x50 [ 407.936788][ T7511] vfs_fsync_range+0x107/0x120 [ 407.942800][ T7529] nfs4: Bad value for 'port' [ 407.945876][ T7511] blkdev_write_iter+0x29b/0x310 [ 407.945899][ T7511] do_iter_readv_writev+0x2de/0x380 [ 407.965281][ T7511] do_iter_write+0x192/0x5c0 [ 407.969879][ T7511] ? splice_from_pipe_next+0x34f/0x3b0 [ 407.975339][ T7511] ? kmalloc_array+0x2d/0x40 22:56:01 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0x8cffffff, &(0x7f0000002940)={[{'port'}]}) [ 407.979926][ T7511] vfs_iter_write+0x4c/0x70 [ 407.980497][ T7532] nfs4: Bad value for 'port' [ 407.984431][ T7511] iter_file_splice_write+0x43a/0x790 [ 407.984455][ T7511] ? splice_from_pipe+0xd0/0xd0 [ 407.990508][ T7532] nfs4: Bad value for 'port' [ 407.994388][ T7511] direct_splice_actor+0x80/0xa0 [ 408.008710][ T7511] splice_direct_to_actor+0x345/0x650 [ 408.014078][ T7511] ? do_splice_direct+0x190/0x190 [ 408.019097][ T7511] do_splice_direct+0x106/0x190 [ 408.023935][ T7511] do_sendfile+0x63e/0xbb0 22:56:01 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xc0ed0000, &(0x7f0000002940)={[{'port'}]}) [ 408.028352][ T7511] __x64_sys_sendfile64+0x102/0x140 [ 408.033652][ T7511] do_syscall_64+0x44/0xa0 [ 408.038148][ T7511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 408.044082][ T7511] RIP: 0033:0x4665f9 [ 408.047959][ T7511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 408.057852][ T7538] nfs4: Bad value for 'port' [ 408.067577][ T7511] RSP: 002b:00007f74d5139188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 408.067615][ T7511] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 408.074498][ T7538] nfs4: Bad value for 'port' [ 408.080558][ T7511] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 408.080574][ T7511] RBP: 00007f74d51391d0 R08: 0000000000000000 R09: 0000000000000000 [ 408.080587][ T7511] R10: 0000000024002da8 R11: 0000000000000246 R12: 0000000000000002 [ 408.080608][ T7511] R13: 00007ffd275b58cf R14: 00007f74d5139300 R15: 0000000000022000 [ 408.133132][ T7522] loop2: detected capacity change from 0 to 264192 [ 408.142312][ T7515] loop0: detected capacity change from 0 to 264192 [ 408.150824][ T7501] loop1: detected capacity change from 0 to 264192 [ 408.171048][ T7501] EXT4-fs (loop1): Unrecognized mount option "" or missing value [ 408.179451][ T7555] loop4: detected capacity change from 0 to 31 [ 408.202314][ T7515] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 34)! [ 408.212453][ T7515] EXT4-fs (loop0): group descriptors corrupted! [ 408.212442][ T7555] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 22:56:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000002300000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000008000000008000000524700", 0x63, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}], 0x0, &(0x7f0000000040)=ANY=[]) 22:56:01 executing program 5: syz_mount_image$nfs4(&(0x7f0000000340), &(0x7f0000000380)='./file1\x00', 0x0, 0x0, 0x0, 0xf6ffffff, &(0x7f0000002940)={[{'port'}]}) 22:56:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="2080f0008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b000000800000000800000052470000", 0x64, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:56:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x43, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x4000, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)={[{@hide}]}) 22:56:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0109cf, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20003a008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010200)="01000000000005000c", 0x9, 0x560}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000003980)="504d4d00504d4dff", 0x8, 0x6000}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 22:56:01 executing program 3 (fault-call:5 fault-nth:88): pe