32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x97d) [ 1288.771189][T16287] loop0: detected capacity change from 0 to 280 [ 1288.776950][T16289] loop4: detected capacity change from 0 to 264192 00:21:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async, rerun: 32) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (rerun: 32) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async, rerun: 32) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180), 0x151200, 0x0) (rerun: 32) ioctl$BTRFS_IOC_GET_FEATURES(r4, 0x80189439, &(0x7f00000001c0)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async, rerun: 32) fsopen(&(0x7f0000000200)='omfs\x00', 0x1) (async, rerun: 32) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r3, 0xab03) 00:21:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000000)={r0, 0x6, {0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x9, 0x3, 0x18, "85d8242b3e79cecac0587f369164c8e690ac00ffe9ae7732b3582674e6a9a52b9a7ee1864f5c85464da8ef1a359d54693693eaed37f5bce5615e5445d1173a53", "88d9b3f434a8265e9575d95cab839a16f8fea25db24c9f6ee573a60afffe39e6a005723a2ea0cc24de5436718791d4ba87358d6d509ead2ecef2cdd844bf29b1", "5f7f856729e581d692fcdefb5a9739a71b671b20b8a1af8a674be060807757ef", [0x7, 0x7]}}) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) recvfrom(r1, &(0x7f0000000100)=""/100, 0x64, 0x40002003, &(0x7f0000000180)=@l2tp6={0xa, 0x0, 0x5, @private1, 0x453, 0x3}, 0x80) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:21:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x80086601) [ 1297.145968][T16336] loop4: detected capacity change from 0 to 264192 00:21:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000000)={r0, 0x6, {0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x9, 0x3, 0x18, "85d8242b3e79cecac0587f369164c8e690ac00ffe9ae7732b3582674e6a9a52b9a7ee1864f5c85464da8ef1a359d54693693eaed37f5bce5615e5445d1173a53", "88d9b3f434a8265e9575d95cab839a16f8fea25db24c9f6ee573a60afffe39e6a005723a2ea0cc24de5436718791d4ba87358d6d509ead2ecef2cdd844bf29b1", "5f7f856729e581d692fcdefb5a9739a71b671b20b8a1af8a674be060807757ef", [0x7, 0x7]}}) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$nbd(r2, &(0x7f0000000180)={0x67446698, 0x0, 0x4, 0x2, 0x4, "cc3ae937325c89bc7effa38268ad59fb37c86c0a708a149798b3c6896caf2488e9efc44649ab69f1847221481152bd756c3f61553d65d20fbff6f5528d0736f1bbeb1a407384e6e2d6d7f9b2fdaffe657a55327c4aca329d0bfd1e6e9dd3ee2a2fa356d5955198fa9c9c69ea3892487ac0659a6b9beca3386376539f8b9ad1dab968a93f9bd956b5033a6ceb777db3c3d885aa2b1460f838a27e2f9de48c901302cf97c8cd8b2b6ee5e90d95e860db5399667a159c1c0725fec855a07f27e1e012a606a3ac9a9c2690f16e2ed600b0480e71e50a0f17cb1a23c458ec4367d8ce80f30dada8c7e77c2fea961103"}, 0xfd) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb28) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) fcntl$notify(r2, 0x402, 0x0) 00:21:37 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x8929, &(0x7f0000000100)) [ 1297.221972][T16350] loop0: detected capacity change from 0 to 6512 [ 1297.240473][T16336] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1297.247614][T16361] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1297.261526][T16361] EXT4-fs (loop4): Remounting filesystem read-only [ 1297.271766][T16361] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1297.281181][T16361] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1297.289100][T16355] block nbd5: shutting down sockets 00:21:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x90200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$nbd(r2, &(0x7f0000000180)={0x67446698, 0x0, 0x4, 0x2, 0x4, "cc3ae937325c89bc7effa38268ad59fb37c86c0a708a149798b3c6896caf2488e9efc44649ab69f1847221481152bd756c3f61553d65d20fbff6f5528d0736f1bbeb1a407384e6e2d6d7f9b2fdaffe657a55327c4aca329d0bfd1e6e9dd3ee2a2fa356d5955198fa9c9c69ea3892487ac0659a6b9beca3386376539f8b9ad1dab968a93f9bd956b5033a6ceb777db3c3d885aa2b1460f838a27e2f9de48c901302cf97c8cd8b2b6ee5e90d95e860db5399667a159c1c0725fec855a07f27e1e012a606a3ac9a9c2690f16e2ed600b0480e71e50a0f17cb1a23c458ec4367d8ce80f30dada8c7e77c2fea961103"}, 0xfd) (async, rerun: 64) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) (async, rerun: 64) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb28) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) fcntl$notify(r2, 0x402, 0x0) 00:21:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x981) [ 1297.324384][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1297.331868][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1297.334985][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1297.337858][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1297.340205][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1297.342883][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1297.356267][T16366] block nbd5: shutting down sockets 00:21:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x103382) (async, rerun: 64) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) write$nbd(r2, &(0x7f0000000180)={0x67446698, 0x0, 0x4, 0x2, 0x4, "cc3ae937325c89bc7effa38268ad59fb37c86c0a708a149798b3c6896caf2488e9efc44649ab69f1847221481152bd756c3f61553d65d20fbff6f5528d0736f1bbeb1a407384e6e2d6d7f9b2fdaffe657a55327c4aca329d0bfd1e6e9dd3ee2a2fa356d5955198fa9c9c69ea3892487ac0659a6b9beca3386376539f8b9ad1dab968a93f9bd956b5033a6ceb777db3c3d885aa2b1460f838a27e2f9de48c901302cf97c8cd8b2b6ee5e90d95e860db5399667a159c1c0725fec855a07f27e1e012a606a3ac9a9c2690f16e2ed600b0480e71e50a0f17cb1a23c458ec4367d8ce80f30dada8c7e77c2fea961103"}, 0xfd) (async) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0xb28) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) (async) fcntl$notify(r2, 0x402, 0x0) [ 1297.976195][ T3100] block nbd0: Receive control failed (result -32) [ 1297.977124][T16341] block nbd0: shutting down sockets [ 1305.539211][T16387] block nbd1: shutting down sockets 00:21:45 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0x801c581f) 00:21:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000880)=ANY=[@ANYBLOB="94040000", @ANYRES16=r1, @ANYBLOB="010027bd7000fedbdf250200000008000100", @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="08000100", @ANYBLOB="740002803800010024"], 0x494}}, 0x0) 00:21:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x982) 00:21:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0xfffffffffffffffe, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r2}}, './file0\x00'}) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') ioctl$BTRFS_IOC_SEND(r2, 0x40489426, &(0x7f00000001c0)={{r4}, 0x0, &(0x7f0000000180), 0x5, 0x4, 0x1}) writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 00:21:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0xa00) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180), 0x151200, 0x0) ioctl$BTRFS_IOC_GET_FEATURES(r4, 0x80189439, &(0x7f00000001c0)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) fsopen(&(0x7f0000000200)='omfs\x00', 0x1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) ioctl$NBD_DO_IT(r3, 0xab03) [ 1305.554878][T16396] loop4: detected capacity change from 0 to 264192 [ 1305.561539][T16401] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 1305.563719][T16401] netlink: 1080 bytes leftover after parsing attributes in process `syz-executor.3'. 00:21:45 executing program 3: r0 = socket(0x2, 0x3, 0x1) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x8947, &(0x7f0000000100)={'sit0\x00', 0x0}) [ 1305.591592][T16397] block nbd0: shutting down sockets 00:21:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_DO_IT(r4, 0xab03) 00:21:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$AUDIT_SIGNAL_INFO(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0x10}, 0x300}, 0x0) [ 1305.615873][T16396] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1305.621706][T16396] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1305.633588][T16396] EXT4-fs (loop4): Remounting filesystem read-only [ 1305.637833][T16396] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1305.646440][T16396] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:21:45 executing program 3: r0 = socket(0x1, 0x5, 0x0) ioctl$SIOCGETMIFCNT_IN6(r0, 0xc01047d0, 0x0) 00:21:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xa00) [ 1305.687594][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1305.698787][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! 00:21:45 executing program 3: r0 = socket(0x2, 0xa, 0x0) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f0000000500)={&(0x7f0000000000), 0xc, &(0x7f00000004c0)={0x0}}, 0x0) [ 1305.701872][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1305.704852][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1305.709002][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1305.716457][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1305.753445][T16420] loop4: detected capacity change from 0 to 264192 [ 1305.808911][T16420] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1305.813277][T16420] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1305.828432][T16420] EXT4-fs (loop4): Remounting filesystem read-only [ 1305.830792][T16420] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1305.833492][T16420] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1305.846969][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1305.850110][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1305.853173][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1305.856196][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1305.858328][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1305.861435][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1306.386985][ T3100] block nbd5: Receive control failed (result -32) [ 1306.389356][T16395] block nbd5: shutting down sockets [ 1306.441902][ T3083] block nbd0: Receive control failed (result -32) [ 1306.444136][T14801] block nbd0: Receive control failed (result -32) [ 1306.446433][T16410] block nbd0: shutting down sockets [ 1313.919294][T16424] block nbd1: shutting down sockets 00:21:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0045878) 00:21:53 executing program 3: r0 = socket(0x2, 0x3, 0x1) syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), r0) 00:21:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xb00) 00:21:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0xfffffffffffffffe, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r2}}, './file0\x00'}) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) ioctl$BTRFS_IOC_SEND(r2, 0x40489426, &(0x7f00000001c0)={{r4}, 0x0, &(0x7f0000000180), 0x5, 0x4, 0x1}) writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 00:21:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async, rerun: 32) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (rerun: 32) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_DO_IT(r4, 0xab03) [ 1313.940581][T16437] loop4: detected capacity change from 0 to 264192 00:21:53 executing program 3: r0 = socket(0x2, 0x6, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000140)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @private1, @empty}}) [ 1313.990178][T16433] block nbd0: Device being setup by another task 00:21:54 executing program 3: socket(0x11, 0x2, 0x0) socket(0x2, 0xa, 0x0) 00:21:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x5}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r3, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {r2}}, './file0\x00'}) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') ioctl$BTRFS_IOC_SEND(r2, 0x40489426, &(0x7f00000001c0)={{r4}, 0x0, &(0x7f0000000180), 0x5, 0x4, 0x1}) (async) writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) [ 1314.008373][T16437] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1314.034529][T16437] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1314.041244][T16437] EXT4-fs (loop4): Remounting filesystem read-only [ 1314.045391][T16437] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1314.048523][T16437] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:21:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1f3100) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:21:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0xfffffffffffffffe, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0045878) 00:22:02 executing program 3: openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x183541, 0x0, 0x2}, 0x18) 00:22:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1f3100) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 64) 00:22:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xd00) 00:22:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_DO_IT(r4, 0xab03) [ 1322.461208][T16486] loop4: detected capacity change from 0 to 264192 00:22:02 executing program 3: openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/block/ram11', 0x309000, 0x0) 00:22:02 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000100), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000000)={{0x3, 0x0, 0x0, 0x0, 0x80}}) [ 1322.495001][T16486] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1322.502537][T16486] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1322.512178][T16487] block nbd5: shutting down sockets [ 1322.519681][T16486] EXT4-fs (loop4): Remounting filesystem read-only 00:22:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1f3100) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x1f3100) (async) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x1) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1322.520064][T16499] loop0: detected capacity change from 0 to 6168 [ 1322.521797][T16486] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1322.538955][T16486] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:22:02 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x1, 0x0, &(0x7f0000000080)) 00:22:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xe00) [ 1322.571313][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1322.574399][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1322.579103][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1322.596089][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1322.600843][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1322.606134][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:22:02 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) sendmmsg$sock(r0, &(0x7f00000001c0)=[{{0x0, 0x0, &(0x7f0000000600)=[{0x0}, {&(0x7f0000000800)=';', 0x1}], 0x2}}], 0x1, 0x0) [ 1322.650795][T16507] block nbd5: shutting down sockets [ 1322.692447][T16515] loop4: detected capacity change from 0 to 264192 [ 1322.708123][T16515] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1322.731929][T16515] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1322.739419][T16515] EXT4-fs (loop4): Remounting filesystem read-only [ 1322.741500][T16515] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1322.747621][T16515] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1322.762814][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1322.765919][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1322.769558][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1322.772432][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1322.774511][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1322.777173][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:22:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000000)={r0, 0x1ff, {0x0, 0x0, 0x0, 0x1, 0x10001, 0x0, 0x9, 0x13, 0xd, "8871284dc368443f4e843b7f24ae0ffc6bc0b396965c28709daed38a83daea2fc734dbcfddd43944f5520abb65c122594be54fc5e2371efbb0b338cee9ad01d0", "95062f3a07c760cbc319b475e834ba588df84b659dfbc8a4e1046b8070f94f2855d9b51eeebb3baa7927afb1bf722a676152905581d648196c9e4ca05503357e", "262a1a5b6d8bf2b46c75328cc2953530fe342ebc4b07b98f5bcab3193e76d51c", [0x8000000000000000, 0x2]}}) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x80000) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = memfd_secret(0x80000) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0101282) 00:22:08 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000280), 0x4) 00:22:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xf00) 00:22:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f0000000000)={r0, 0x1ff, {0x0, 0x0, 0x0, 0x1, 0x10001, 0x0, 0x9, 0x13, 0xd, "8871284dc368443f4e843b7f24ae0ffc6bc0b396965c28709daed38a83daea2fc734dbcfddd43944f5520abb65c122594be54fc5e2371efbb0b338cee9ad01d0", "95062f3a07c760cbc319b475e834ba588df84b659dfbc8a4e1046b8070f94f2855d9b51eeebb3baa7927afb1bf722a676152905581d648196c9e4ca05503357e", "262a1a5b6d8bf2b46c75328cc2953530fe342ebc4b07b98f5bcab3193e76d51c", [0x8000000000000000, 0x2]}}) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) r2 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x2802, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8000000000000000) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000010000001800a2261898560000", @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = openat$cgroup_ro(r4, &(0x7f0000000100)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) openat(r5, &(0x7f0000000140)='./file0\x00', 0x400000, 0x24) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) r8 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r8, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) pwrite64(r8, &(0x7f0000000240)="1a8366155f927348796c4d9725bc074ffe674998d8aed715f036d25061468196180e4b01040000000000003d1e2d35dba066ffbb00b2ee99af32de94db60132a46d867b430ef8dfccdca3e8e6dd76c7a55ce5575fb115debcc7b52305b6dc7e5ef209596f92c252a964c3fba799f32cd0ae805b1b8cab114a3b2b6fd0e571820b87e6093749fc31219cd55f1432c2e01000000d5d2aadf8c58d6685a13c4161b2236e6e551e6c007049ec12d4a161c613c9acd30ca6ec629732c8354c4a5f6e8a9edafaf5db9714c49cba32505727a928065867dbd5250a5b7663a9e024350b88e777ba7945caa314cfb6200000000000000", 0xf2, 0x4000000005) [ 1328.761469][T16533] loop4: detected capacity change from 0 to 264192 00:22:08 executing program 3: sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, 0x0, 0x0) 00:22:08 executing program 3: ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(0xffffffffffffffff, 0xc4c85513, &(0x7f0000000100)={{0x1, 0x1, 0x0, 0x8, 'syz0\x00'}, 0x0, [0x4, 0x0, 0x0, 0x3ff, 0x0, 0x3ff, 0x4, 0xfff, 0x0, 0x0, 0x0, 0x3, 0x7fff, 0x3c5, 0x0, 0x0, 0x4, 0x0, 0x5, 0x2, 0xffffffffffffffaa, 0xd967, 0x5, 0x2a3, 0xffffffffffffff80, 0x0, 0x6, 0x7fffffffffffffff, 0x8, 0x3, 0x100000000, 0x8000000000000000, 0x4, 0x900000000000000, 0x4, 0xf858, 0x401, 0x20, 0x80000000, 0x7, 0x9, 0x0, 0x7, 0x2, 0xffffffffffffff7f, 0x2, 0x5, 0x6, 0x6, 0xe7, 0x9, 0x7, 0x6, 0x80, 0x1d0, 0x8000, 0xb95, 0x6, 0x1, 0x80, 0x8, 0x8000, 0x8e, 0x0, 0x0, 0x0, 0x1, 0xcca2, 0x7, 0xff, 0x81, 0x1f, 0x8000, 0x1ff, 0x7f, 0x1, 0x0, 0x0, 0x65, 0x1000, 0x0, 0x0, 0x6, 0x0, 0xff, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffffd, 0x34686755, 0x0, 0x3, 0x3, 0x0, 0x7, 0x8, 0x1, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0xfffffffffffffff7, 0x0, 0x9, 0x3, 0x6, 0x0, 0x73, 0x0, 0x9, 0x0, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x5]}) syz_open_dev$sndctrl(0x0, 0x8000, 0x290000) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000013c0)={0x18, 0x6, &(0x7f0000001240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@call, @map_idx_val]}, &(0x7f0000001280)='syzkaller\x00', 0x8, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000001340)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000001380)={0x1, 0xe, 0x1ead}, 0x10}, 0x80) [ 1328.816920][T16543] loop0: detected capacity change from 0 to 6024 [ 1328.832470][T16533] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 00:22:08 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/bus/input/devices\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000140)={0x2020}, 0x2020) [ 1328.848043][T16533] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1328.856450][T16546] block nbd5: shutting down sockets [ 1328.889851][T16533] EXT4-fs (loop4): Remounting filesystem read-only [ 1328.895159][T16533] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1328.898591][T16533] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:22:08 executing program 3: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r0 = add_key$keyring(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc1}, &(0x7f0000000180)={0x0, "73ad8d5525a780321e2d80904388e0606b871e7f3bead13845b2d78fc3304aa36e20d915df99cf661b726ab953f5dc644e8854e7469cceb2413cf416119140d7"}, 0x48, r0) add_key$fscrypt_v1(&(0x7f0000000280), &(0x7f00000002c0)={'fscrypt:', @desc1}, &(0x7f0000000300)={0x0, "398039f1699041c4060d3e260162535ce6c35a51562545781e0a40ff62990cfc139f733d4d0ebc9e8c5220a53b9d62b99c59b28f2933ba00"}, 0x48, r0) 00:22:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x80000) (async) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) r5 = memfd_secret(0x80000) (async) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1100) [ 1328.938185][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1328.946255][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1328.949437][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1328.952492][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1328.954413][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1328.961162][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:22:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x10, 0x2}, 0x10) [ 1329.033348][T16566] loop4: detected capacity change from 0 to 264192 [ 1329.056058][T16566] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1329.067340][T16566] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1329.072290][T16566] EXT4-fs (loop4): Remounting filesystem read-only [ 1329.074765][T16566] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1329.077423][T16566] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1329.086293][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1329.089932][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1329.092815][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1329.095515][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1329.097366][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1329.100769][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1329.592701][T14801] block nbd0: Receive control failed (result -32) [ 1329.593085][T16532] block nbd0: shutting down sockets [ 1335.161714][T16570] block nbd1: shutting down sockets 00:22:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0189436) 00:22:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x301382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\nr0, 0xfff, 0x6, 0x3}) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000180)=0xfffff800) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) r3 = fcntl$dupfd(r0, 0x406, r0) r4 = dup(r0) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000400)={r4, 0x0, 0x1000000000000, 0x8000}) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, &(0x7f0000000000)={r4, 0x4c33, {0x0, 0x0, 0x0, 0x7, 0x4bbfcb72, 0x0, 0x2, 0x7, 0x8, "a73b9b0fc4629c3eea8f2c8426ebb6266d93d7abd038d70318c01cc0aeb5181f79de40e7c96bf2da6a60a7fab98f42e48401bce7eaba140e4773574b998b319f", "6ba57ae25f6191c6274f4778b8cff0e00e28e61a0ae133b05ff670ee001598633fe33cb543105bd95b45a2ae37963bf0526fd9932b73919d4c622cc8fd7730ad", "1c7c19ae3e74894ae49b5349125ee215b5619da7a804da91c8934d2ab6bf156e", [0x8, 0x5]}}) sendfile(r0, r0, 0x0, 0x24002de8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000700)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "96505a6c2362d366589c361e666278b51d48ae0d1abfbf23c5e1742715e017d4be961a4f8de8bf910ecfca099352eaca0c62cff07aa422a4b07536a7c56acd7f", "67ace93f034952a28d1296beefee0a42db27713d46f5070b4c79ec4f77f77218"}) socket$igmp(0x2, 0x3, 0x2) 00:22:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f00000000c0), 0x8) 00:22:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x80000) (async) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) r5 = memfd_secret(0x80000) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1200) 00:22:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x2802, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8000000000000000) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000010000001800a2261898560000", @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = openat$cgroup_ro(r4, &(0x7f0000000100)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) openat(r5, &(0x7f0000000140)='./file0\x00', 0x400000, 0x24) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) r8 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r8, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async) pwrite64(r8, &(0x7f0000000240)="1a8366155f927348796c4d9725bc074ffe674998d8aed715f036d25061468196180e4b01040000000000003d1e2d35dba066ffbb00b2ee99af32de94db60132a46d867b430ef8dfccdca3e8e6dd76c7a55ce5575fb115debcc7b52305b6dc7e5ef209596f92c252a964c3fba799f32cd0ae805b1b8cab114a3b2b6fd0e571820b87e6093749fc31219cd55f1432c2e01000000d5d2aadf8c58d6685a13c4161b2236e6e551e6c007049ec12d4a161c613c9acd30ca6ec629732c8354c4a5f6e8a9edafaf5db9714c49cba32505727a928065867dbd5250a5b7663a9e024350b88e777ba7945caa314cfb6200000000000000", 0xf2, 0x4000000005) [ 1335.182779][T16578] loop4: detected capacity change from 0 to 264192 00:22:15 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, &(0x7f00000011c0)=[@dstaddrv6={0x1c, 0x84, 0xa, @empty}], 0x1c}, 0x10d) 00:22:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x309001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x301382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\nr0, 0xfff, 0x6, 0x3}) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000180)=0xfffff800) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) (async) r3 = fcntl$dupfd(r0, 0x406, r0) (async) r4 = dup(r0) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000400)={r4, 0x0, 0x1000000000000, 0x8000}) (async) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, &(0x7f0000000000)={r4, 0x4c33, {0x0, 0x0, 0x0, 0x7, 0x4bbfcb72, 0x0, 0x2, 0x7, 0x8, "a73b9b0fc4629c3eea8f2c8426ebb6266d93d7abd038d70318c01cc0aeb5181f79de40e7c96bf2da6a60a7fab98f42e48401bce7eaba140e4773574b998b319f", "6ba57ae25f6191c6274f4778b8cff0e00e28e61a0ae133b05ff670ee001598633fe33cb543105bd95b45a2ae37963bf0526fd9932b73919d4c622cc8fd7730ad", "1c7c19ae3e74894ae49b5349125ee215b5619da7a804da91c8934d2ab6bf156e", [0x8, 0x5]}}) (async) sendfile(r0, r0, 0x0, 0x24002de8) (async) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000700)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "96505a6c2362d366589c361e666278b51d48ae0d1abfbf23c5e1742715e017d4be961a4f8de8bf910ecfca099352eaca0c62cff07aa422a4b07536a7c56acd7f", "67ace93f034952a28d1296beefee0a42db27713d46f5070b4c79ec4f77f77218"}) (async) socket$igmp(0x2, 0x3, 0x2) 00:22:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (rerun: 64) r2 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000080), 0x2802, 0x0) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x8000000000000000) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) (async, rerun: 64) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000010000001800a2261898560000", @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) (rerun: 64) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) r5 = openat$cgroup_ro(r4, &(0x7f0000000100)='blkio.bfq.io_serviced_recursive\x00', 0x0, 0x0) openat(r5, &(0x7f0000000140)='./file0\x00', 0x400000, 0x24) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) r8 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r8, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async, rerun: 32) pwrite64(r8, &(0x7f0000000240)="1a8366155f927348796c4d9725bc074ffe674998d8aed715f036d25061468196180e4b01040000000000003d1e2d35dba066ffbb00b2ee99af32de94db60132a46d867b430ef8dfccdca3e8e6dd76c7a55ce5575fb115debcc7b52305b6dc7e5ef209596f92c252a964c3fba799f32cd0ae805b1b8cab114a3b2b6fd0e571820b87e6093749fc31219cd55f1432c2e01000000d5d2aadf8c58d6685a13c4161b2236e6e551e6c007049ec12d4a161c613c9acd30ca6ec629732c8354c4a5f6e8a9edafaf5db9714c49cba32505727a928065867dbd5250a5b7663a9e024350b88e777ba7945caa314cfb6200000000000000", 0xf2, 0x4000000005) (rerun: 32) 00:22:15 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup(r0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000140), &(0x7f0000000000)=0x98) 00:22:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x309001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1335.261897][T16578] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1335.284648][T16578] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1335.290388][T16578] EXT4-fs (loop4): Remounting filesystem read-only [ 1335.294527][T16578] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1335.304200][T16578] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1335.346552][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1335.350401][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1335.360157][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1335.362816][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1335.364625][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1335.367167][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1341.539065][T16615] block nbd1: shutting down sockets 00:22:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x309001) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc020660b) 00:22:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x301382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\nr0, 0xfff, 0x6, 0x3}) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000180)=0xfffff800) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) (async) r3 = fcntl$dupfd(r0, 0x406, r0) (async) r4 = dup(r0) ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000400)={r4, 0x0, 0x1000000000000, 0x8000}) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, &(0x7f0000000000)={r4, 0x4c33, {0x0, 0x0, 0x0, 0x7, 0x4bbfcb72, 0x0, 0x2, 0x7, 0x8, "a73b9b0fc4629c3eea8f2c8426ebb6266d93d7abd038d70318c01cc0aeb5181f79de40e7c96bf2da6a60a7fab98f42e48401bce7eaba140e4773574b998b319f", "6ba57ae25f6191c6274f4778b8cff0e00e28e61a0ae133b05ff670ee001598633fe33cb543105bd95b45a2ae37963bf0526fd9932b73919d4c622cc8fd7730ad", "1c7c19ae3e74894ae49b5349125ee215b5619da7a804da91c8934d2ab6bf156e", [0x8, 0x5]}}) (async) sendfile(r0, r0, 0x0, 0x24002de8) (async) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000700)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x0, "96505a6c2362d366589c361e666278b51d48ae0d1abfbf23c5e1742715e017d4be961a4f8de8bf910ecfca099352eaca0c62cff07aa422a4b07536a7c56acd7f", "67ace93f034952a28d1296beefee0a42db27713d46f5070b4c79ec4f77f77218"}) socket$igmp(0x2, 0x3, 0x2) 00:22:21 executing program 3: r0 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r0, &(0x7f0000000040)={0x1c, 0x1c, 0x2}, 0x1c) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000200), 0xc) 00:22:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1300) 00:22:21 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffff) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000000100)={0x10, 0x1, {0xffff, @usage=0x7fffffff, 0x0, 0x7fffffff, 0x2, 0xffffffffffffffff, 0xfffffffffffffff7, 0x5, 0x9b, @struct={0xfffffff9}, 0x7, 0xfffffffb, [0xc, 0xff, 0x1ff, 0x5, 0x1fd, 0x61b]}, {0x7ff, @struct={0x6, 0x87}, 0x0, 0x400, 0x401, 0x9, 0x3, 0x1, 0x2, @usage=0x101, 0xf40e, 0x2, [0x100000001, 0xda8, 0x7fffffffffffffff, 0x7, 0x0, 0x5]}, {0x3, @struct={0x336, 0x2}, 0x0, 0x100, 0x8000000000000000, 0x400, 0x7, 0x8910, 0x4c0, @usage=0x2, 0x70, 0x1, [0x8, 0x0, 0x1, 0x20000000000000, 0x40, 0x6]}, {0x3, 0xffffffffffffffff, 0x1}}) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000500)={0x0, 0x1, {0x4, @usage=0x2, 0x0, 0x6, 0x6, 0x0, 0x7fffffffffffffff, 0x154, 0x444, @struct={0x6f, 0x7}, 0xb02, 0x401, [0x0, 0x9, 0x6, 0x5, 0xfd7, 0x4508]}, {0x0, @usage=0x2, r2, 0x8, 0x6, 0x10000, 0xffffffffffff60d9, 0x2, 0x20, @struct={0x9, 0xffffffff}, 0x80000, 0x2, [0x10000, 0xffffffff, 0x110, 0xc2d, 0x1cab, 0x71]}, {0x3f, @usage=0x3, 0x0, 0x9, 0x9, 0x1b7, 0x4, 0x8000, 0x452, @usage=0x1f, 0x1, 0x3, [0x9, 0xf84d, 0xb4e, 0xfff, 0xfffffffffffffffb, 0x6d]}, {0x2, 0xa5e, 0x6}}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) preadv(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000900)=""/80, 0x50}, {&(0x7f0000000980)=""/154, 0x9a}, {&(0x7f0000000a40)=""/252, 0xfc}, {&(0x7f0000000b40)=""/229, 0xe5}, {&(0x7f0000000c40)=""/251, 0xfb}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000d40)=""/221, 0xdd}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/187, 0xbb}, {&(0x7f0000000f80)=""/228, 0xe4}], 0xa, 0x101, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1341.561436][T16624] loop4: detected capacity change from 0 to 264192 00:22:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000100), 0x1000000000000, 0x2100) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 00:22:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1800) [ 1341.664976][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! 00:22:21 executing program 3: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000e40)={0xd, 0x1, &(0x7f0000000900)=@raw=[@generic], &(0x7f0000000940)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 1341.687410][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1341.710162][T16642] loop0: detected capacity change from 0 to 13816 [ 1341.717666][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1341.728772][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1341.730825][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1341.733268][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:22:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000100), 0x1000000000000, 0x2100) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 00:22:21 executing program 3: bpf$OBJ_GET_MAP(0x18, 0x0, 0x0) [ 1342.396512][ T3100] block nbd0: Receive control failed (result -32) [ 1342.396905][T16626] block nbd0: shutting down sockets 00:22:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xc0481273) 00:22:28 executing program 3: bpf$OBJ_GET_MAP(0x3, &(0x7f00000014c0)={&(0x7f0000001480)='./file1\x00'}, 0x10) 00:22:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x15) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) (async) r5 = syz_open_dev$audion(&(0x7f0000000100), 0x1000000000000, 0x2100) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 00:22:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1906) 00:22:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffff) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000000100)={0x10, 0x1, {0xffff, @usage=0x7fffffff, 0x0, 0x7fffffff, 0x2, 0xffffffffffffffff, 0xfffffffffffffff7, 0x5, 0x9b, @struct={0xfffffff9}, 0x7, 0xfffffffb, [0xc, 0xff, 0x1ff, 0x5, 0x1fd, 0x61b]}, {0x7ff, @struct={0x6, 0x87}, 0x0, 0x400, 0x401, 0x9, 0x3, 0x1, 0x2, @usage=0x101, 0xf40e, 0x2, [0x100000001, 0xda8, 0x7fffffffffffffff, 0x7, 0x0, 0x5]}, {0x3, @struct={0x336, 0x2}, 0x0, 0x100, 0x8000000000000000, 0x400, 0x7, 0x8910, 0x4c0, @usage=0x2, 0x70, 0x1, [0x8, 0x0, 0x1, 0x20000000000000, 0x40, 0x6]}, {0x3, 0xffffffffffffffff, 0x1}}) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000500)={0x0, 0x1, {0x4, @usage=0x2, 0x0, 0x6, 0x6, 0x0, 0x7fffffffffffffff, 0x154, 0x444, @struct={0x6f, 0x7}, 0xb02, 0x401, [0x0, 0x9, 0x6, 0x5, 0xfd7, 0x4508]}, {0x0, @usage=0x2, r2, 0x8, 0x6, 0x10000, 0xffffffffffff60d9, 0x2, 0x20, @struct={0x9, 0xffffffff}, 0x80000, 0x2, [0x10000, 0xffffffff, 0x110, 0xc2d, 0x1cab, 0x71]}, {0x3f, @usage=0x3, 0x0, 0x9, 0x9, 0x1b7, 0x4, 0x8000, 0x452, @usage=0x1f, 0x1, 0x3, [0x9, 0xf84d, 0xb4e, 0xfff, 0xfffffffffffffffb, 0x6d]}, {0x2, 0xa5e, 0x6}}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) preadv(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000900)=""/80, 0x50}, {&(0x7f0000000980)=""/154, 0x9a}, {&(0x7f0000000a40)=""/252, 0xfc}, {&(0x7f0000000b40)=""/229, 0xe5}, {&(0x7f0000000c40)=""/251, 0xfb}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000d40)=""/221, 0xdd}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/187, 0xbb}, {&(0x7f0000000f80)=""/228, 0xe4}], 0xa, 0x101, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffff) (async) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000000100)={0x10, 0x1, {0xffff, @usage=0x7fffffff, 0x0, 0x7fffffff, 0x2, 0xffffffffffffffff, 0xfffffffffffffff7, 0x5, 0x9b, @struct={0xfffffff9}, 0x7, 0xfffffffb, [0xc, 0xff, 0x1ff, 0x5, 0x1fd, 0x61b]}, {0x7ff, @struct={0x6, 0x87}, 0x0, 0x400, 0x401, 0x9, 0x3, 0x1, 0x2, @usage=0x101, 0xf40e, 0x2, [0x100000001, 0xda8, 0x7fffffffffffffff, 0x7, 0x0, 0x5]}, {0x3, @struct={0x336, 0x2}, 0x0, 0x100, 0x8000000000000000, 0x400, 0x7, 0x8910, 0x4c0, @usage=0x2, 0x70, 0x1, [0x8, 0x0, 0x1, 0x20000000000000, 0x40, 0x6]}, {0x3, 0xffffffffffffffff, 0x1}}) (async) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000500)={0x0, 0x1, {0x4, @usage=0x2, 0x0, 0x6, 0x6, 0x0, 0x7fffffffffffffff, 0x154, 0x444, @struct={0x6f, 0x7}, 0xb02, 0x401, [0x0, 0x9, 0x6, 0x5, 0xfd7, 0x4508]}, {0x0, @usage=0x2, r2, 0x8, 0x6, 0x10000, 0xffffffffffff60d9, 0x2, 0x20, @struct={0x9, 0xffffffff}, 0x80000, 0x2, [0x10000, 0xffffffff, 0x110, 0xc2d, 0x1cab, 0x71]}, {0x3f, @usage=0x3, 0x0, 0x9, 0x9, 0x1b7, 0x4, 0x8000, 0x452, @usage=0x1f, 0x1, 0x3, [0x9, 0xf84d, 0xb4e, 0xfff, 0xfffffffffffffffb, 0x6d]}, {0x2, 0xa5e, 0x6}}) (async) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) preadv(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000900)=""/80, 0x50}, {&(0x7f0000000980)=""/154, 0x9a}, {&(0x7f0000000a40)=""/252, 0xfc}, {&(0x7f0000000b40)=""/229, 0xe5}, {&(0x7f0000000c40)=""/251, 0xfb}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000d40)=""/221, 0xdd}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/187, 0xbb}, {&(0x7f0000000f80)=""/228, 0xe4}], 0xa, 0x101, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) [ 1348.704379][T16666] loop4: detected capacity change from 0 to 264192 00:22:28 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) getsockname(r0, 0x0, &(0x7f0000000080)) 00:22:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018ea44f0b6d09329935e524f17f58b60e1000000", @ANYRES32=r0, @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080), 0xd0000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x1) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) [ 1348.746583][T16666] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1348.763490][T16678] loop0: detected capacity change from 0 to 3608 [ 1348.786025][T16666] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1348.793851][T16668] block nbd0: shutting down sockets [ 1348.808482][T16666] EXT4-fs (loop4): Remounting filesystem read-only [ 1348.810617][T16666] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1348.813345][T16666] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:22:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) (async, rerun: 32) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffff) (rerun: 32) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000000100)={0x10, 0x1, {0xffff, @usage=0x7fffffff, 0x0, 0x7fffffff, 0x2, 0xffffffffffffffff, 0xfffffffffffffff7, 0x5, 0x9b, @struct={0xfffffff9}, 0x7, 0xfffffffb, [0xc, 0xff, 0x1ff, 0x5, 0x1fd, 0x61b]}, {0x7ff, @struct={0x6, 0x87}, 0x0, 0x400, 0x401, 0x9, 0x3, 0x1, 0x2, @usage=0x101, 0xf40e, 0x2, [0x100000001, 0xda8, 0x7fffffffffffffff, 0x7, 0x0, 0x5]}, {0x3, @struct={0x336, 0x2}, 0x0, 0x100, 0x8000000000000000, 0x400, 0x7, 0x8910, 0x4c0, @usage=0x2, 0x70, 0x1, [0x8, 0x0, 0x1, 0x20000000000000, 0x40, 0x6]}, {0x3, 0xffffffffffffffff, 0x1}}) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000500)={0x0, 0x1, {0x4, @usage=0x2, 0x0, 0x6, 0x6, 0x0, 0x7fffffffffffffff, 0x154, 0x444, @struct={0x6f, 0x7}, 0xb02, 0x401, [0x0, 0x9, 0x6, 0x5, 0xfd7, 0x4508]}, {0x0, @usage=0x2, r2, 0x8, 0x6, 0x10000, 0xffffffffffff60d9, 0x2, 0x20, @struct={0x9, 0xffffffff}, 0x80000, 0x2, [0x10000, 0xffffffff, 0x110, 0xc2d, 0x1cab, 0x71]}, {0x3f, @usage=0x3, 0x0, 0x9, 0x9, 0x1b7, 0x4, 0x8000, 0x452, @usage=0x1f, 0x1, 0x3, [0x9, 0xf84d, 0xb4e, 0xfff, 0xfffffffffffffffb, 0x6d]}, {0x2, 0xa5e, 0x6}}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) (async) r3 = syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) preadv(0xffffffffffffffff, &(0x7f0000001080)=[{&(0x7f0000000900)=""/80, 0x50}, {&(0x7f0000000980)=""/154, 0x9a}, {&(0x7f0000000a40)=""/252, 0xfc}, {&(0x7f0000000b40)=""/229, 0xe5}, {&(0x7f0000000c40)=""/251, 0xfb}, {&(0x7f0000000000)=""/44, 0x2c}, {&(0x7f0000000d40)=""/221, 0xdd}, {&(0x7f0000000e40)=""/94, 0x5e}, {&(0x7f0000000ec0)=""/187, 0xbb}, {&(0x7f0000000f80)=""/228, 0xe4}], 0xa, 0x101, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) 00:22:28 executing program 3: bpf$PROG_LOAD_XDP(0xf, &(0x7f0000000e40)={0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1f59) [ 1348.856002][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1348.859878][T16700] block nbd5: shutting down sockets [ 1348.889627][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1348.901055][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1348.917555][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1348.928717][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1348.930040][T16705] loop0: detected capacity change from 0 to 13200 [ 1348.931186][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1354.719230][ T1376] ieee802154 phy0 wpan0: encryption failed: -22 [ 1354.721010][ T1376] ieee802154 phy1 wpan1: encryption failed: -22 [ 1357.875715][T16726] block nbd1: shutting down sockets 00:22:37 executing program 3: bpf$PROG_LOAD_XDP(0x1c, &(0x7f0000000e40)={0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 00:22:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018ea44f0b6d09329935e524f17f58b60e1000000", @ANYRES32=r0, @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080), 0xd0000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 00:22:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) 00:22:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1f5a) 00:22:37 executing program 2: r0 = add_key$user(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)="8d9846ef68a4", 0x6, 0xfffffffffffffffc) keyctl$describe(0x6, r0, &(0x7f00000007c0)=""/172, 0xac) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r2 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x5) 00:22:37 executing program 3: r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0xe, 0x800000000004, @tid=r0}, &(0x7f0000bbdffc)) 00:22:37 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x35, 0x0, 0x0) [ 1357.956837][T16745] block nbd5: shutting down sockets [ 1357.975561][T16738] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 00:22:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000018ea44f0b6d09329935e524f17f58b60e1000000", @ANYRES32=r0, @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00./file0\x00']) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080), 0xd0000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x1) (async) ioctl$NBD_CLEAR_SOCK(r4, 0xab04) 00:22:38 executing program 3: getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, &(0x7f0000000240)) r0 = socket$inet6(0xa, 0x3, 0x7) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1357.996408][T16738] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1358.008723][T16738] EXT4-fs (loop4): Remounting filesystem read-only 00:22:38 executing program 3: mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) [ 1358.016432][T16738] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1358.027194][T16738] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:22:38 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x5, 0x0, 0x7) [ 1358.052167][T16753] block nbd5: shutting down sockets 00:22:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:38 executing program 3: socketpair(0x0, 0x0, 0x0, &(0x7f0000001700)) [ 1358.090389][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1358.093357][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1358.096239][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1358.107065][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1358.109461][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1358.111978][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1358.248769][T16771] block nbd5: Device being setup by another task [ 1358.252580][T16771] block nbd5: shutting down sockets [ 1358.734051][ T3100] block nbd0: Receive control failed (result -32) [ 1358.734127][T14801] block nbd0: Receive control failed (result -32) [ 1358.737782][T16734] block nbd0: shutting down sockets 00:22:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) 00:22:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1f5b) 00:22:38 executing program 3: r0 = socket(0x11, 0x3, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={0x0}}, 0x0) [ 1358.751004][T16775] loop4: detected capacity change from 0 to 264192 [ 1358.761080][T16775] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1358.766331][T16775] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1358.771640][T16775] EXT4-fs (loop4): Remounting filesystem read-only [ 1358.773440][T16775] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1358.775838][T16775] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1358.796633][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1358.806056][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1358.818798][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1358.821509][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1358.823348][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1358.825769][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1358.908786][T16780] block nbd0: Device being setup by another task [ 1359.675836][T14801] block nbd0: Receive control failed (result -32) [ 1359.676435][T16779] block nbd0: shutting down sockets [ 1366.399708][T16783] block nbd1: server does not support multiple connections per device. [ 1366.402352][T16782] block nbd1: shutting down sockets 00:22:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_DO_IT(r3, 0xab03) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x5) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x5) (async) 00:22:46 executing program 2: r0 = add_key$user(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)="8d9846ef68a4", 0x6, 0xfffffffffffffffc) keyctl$describe(0x6, r0, &(0x7f00000007c0)=""/172, 0xac) (async) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r2 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:22:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x2000) 00:22:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000004e00)={0x0, 0x0, &(0x7f0000004dc0)={&(0x7f0000000340)=@newchain={0xec4, 0x64, 0x0, 0x0, 0x0, {}, [@filter_kind_options=@f_matchall={{0xd}, {0xe90, 0x2, [@TCA_MATCHALL_ACT={0xe8c, 0x2, [@m_gact={0xb0, 0x0, 0x0, 0x0, {{0x9}, {0x64, 0x2, 0x0, 0x1, [@TCA_GACT_PROB={0xc, 0x3, {0x0, 0x1112}}, @TCA_GACT_PARMS={0x18}, @TCA_GACT_PARMS={0x18}, @TCA_GACT_PROB={0xc}, @TCA_GACT_PARMS={0x18}]}, {0x21, 0x6, "b5a0e716b631030063cf9d5ca19f8c9f0cebda4dc8db46bdb865732574"}, {0xc}, {0xc}}}, @m_xt={0x98, 0x0, 0x0, 0x0, {{0x7}, {0x48, 0x2, 0x0, 0x1, [@TCA_IPT_HOOK={0x8}, @TCA_IPT_HOOK={0x8}, @TCA_IPT_INDEX={0x8}, @TCA_IPT_INDEX={0x8}, @TCA_IPT_TABLE={0x24, 0x1, 'nat\x00'}]}, {0x29, 0x6, "93067150dc377d2e6a4a13b950465f1cbea1eed880939ebcbdcb12193dd341021cf8f3e1c7"}, {0xc}, {0xc}}}, @m_nat={0xd4, 0x0, 0x0, 0x0, {{0x8}, {0xa4, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{}, @multicast2, @private}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @multicast1}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @dev, @empty}}]}, {0x9, 0x6, "2950e6470b"}, {0xc}, {0xc}}}, @m_police={0xc3c, 0x0, 0x0, 0x0, {{0xb}, {0xc10, 0x2, 0x0, 0x1, [[@TCA_POLICE_PEAKRATE={0x404}, @TCA_POLICE_RATE={0x404}, @TCA_POLICE_RATE={0x404}]]}, {0x4}, {0xc}, {0xc}}}, @m_gact={0x30, 0x0, 0x0, 0x0, {{0x9}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0xec4}}, 0x0) 00:22:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x2) [ 1366.426995][T16796] loop4: detected capacity change from 0 to 264192 [ 1366.446124][T16793] loop0: detected capacity change from 0 to 2848 00:22:46 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) recvmsg$can_j1939(r0, &(0x7f0000000340)={&(0x7f0000000040)=@ethernet={0x0, @link_local}, 0x80, 0x0}, 0x0) 00:22:46 executing program 2: r0 = add_key$user(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)="8d9846ef68a4", 0x6, 0xfffffffffffffffc) keyctl$describe(0x6, r0, &(0x7f00000007c0)=""/172, 0xac) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r2 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 00:22:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x2200) [ 1366.565001][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1366.570698][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1366.573658][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1366.576297][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1366.578155][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1366.581020][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:22:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x2500) [ 1366.647482][T16820] loop4: detected capacity change from 0 to 264192 [ 1366.678207][T16820] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1366.678762][T16818] block nbd5: Device being setup by another task [ 1366.683065][T16818] block nbd5: shutting down sockets [ 1366.689598][T16820] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters 00:22:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1366.716399][T16820] EXT4-fs (loop4): Remounting filesystem read-only [ 1366.723168][T16820] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1366.738803][T16820] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1366.770212][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1366.773310][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1366.776373][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1366.781757][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1366.784024][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1366.786641][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1366.831224][T16844] block nbd5: shutting down sockets [ 1367.264468][T14801] block nbd0: Receive control failed (result -32) [ 1367.265297][T16799] block nbd0: shutting down sockets [ 1373.749486][T16847] block nbd1: shutting down sockets 00:22:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x5) 00:22:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x3e09) 00:22:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_DO_IT(r3, 0xab03) (async, rerun: 64) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (rerun: 64) 00:22:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) 00:22:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0x0}) pselect6(0x40, &(0x7f00000001c0), &(0x7f0000000040)={0x7}, &(0x7f0000000080), &(0x7f0000000100)={r0}, 0x0) [ 1373.764373][T16853] loop4: detected capacity change from 0 to 264192 00:22:53 executing program 3: pselect6(0x40, &(0x7f00000001c0)={0x7fffffff}, &(0x7f0000000040), 0x0, &(0x7f0000000100), &(0x7f0000000180)={&(0x7f0000000000)={[0x9]}, 0x8}) [ 1373.799073][T16858] block nbd0: shutting down sockets 00:22:53 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000002740)=@base={0xd}, 0x48) [ 1373.801760][T16860] block nbd5: shutting down sockets [ 1373.834352][T16867] loop0: detected capacity change from 0 to 3992 00:22:53 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x20}, 0x300}, 0x0) [ 1373.866787][T16853] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 00:22:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x2) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 00:22:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="ed41000000040000701f1f63701f1f63701f1f6300000000000002000200000000000800030000000af30100040000000000000000000000010000001f0000000000000000000000000000000000000000000000000000000000000000000000000000008de493fd000000000000000000000000000000000000000000000000ed8100001a040000701f1f63701f1f63701f1f6300000000000001000400000000000800010000000af30100040000000000000000000000020000002700000000000000000000000000000000000000000000000000000000000000000000000000000010050418000000000000000000000000000000000000000000000000ffa1000027000000701f1f63701f1f63701f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e323431393230343532302f66696c65302f66696c6530000000000000000000000000000000000000000000c4694822000000000000000000000000000000000000000000000000ed8100000a000000701f1f63701f1f63701f1f6300000000000001000400000000000800010000000af30100040000000000000000000000010000002900000000000000000000000000000000000000000000000000000000000000000000000000000049eadacb200000000000000000000000000000000000000000000000ed81000028230000701f1f63701f1f63701f1f6300000000000002001200000000000800010000000af30100040000000000000000000000090000002a0000000000000000000000000000000000000000000000000000000000000000000000000000006b2dd004000000000000000000000000000000000000000000000000ed81000064000000701f1f63701f1f63701f1f6300000000000001000200000000000800010000000af301000400000000000000000000000100000033000000000000000000000000000000000000000000000000000000000000000000000000000000c234166d00"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x3f00) [ 1373.896495][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:22:53 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@dev, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}}, 0xa, @in6=@empty}}, 0xe8) [ 1373.958198][T16881] block nbd5: shutting down sockets 00:22:53 executing program 3: getgroups(0x0, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) read$FUSE(r0, &(0x7f0000000f00)={0x2020}, 0x2020) [ 1382.171725][T16893] block nbd1: shutting down sockets 00:23:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x1, 0x0, 0x1, 0x1, "6c0dd80d0e929a8d0f0d77ee767cb30b3200836b1bb6ee14cafae2355a341fdb7e19805ece0d309f6400e16a079dbd309fbe0a4c91b7a769e158386c25b462876d92b070e9c9a2bb322e0be17b81cab936273a8682279684cb15b2eac1819c1e4f11472c73a7352c691cf96751e74c78550c933027d63785f96cffbad270c0d3514cd4c066053f7204d424dfb5e8e15f754a45eeffe7ebb85650161831b0b9894e5ee0f968368a383aa0cabc42bc8cbd9f1db294edae426f358e393fbe4ba56bb56356b2fc6b33700cf7d5f0d840bbd6b5a817aeb3f2b537002953d6c6185b8cfc1977d65543cee08be51ce28c5ab2b3155abf"}, 0x103) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg(r2, &(0x7f0000001580)={&(0x7f0000000240)=@sco, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="02438fc2388a07a67259470b908938358ace838b4676c5fbb41b16f0f475f25368bf74bbff7059db20277ef8dd59fea1dc72d48c77c0103d7428d9b0465f020118cfc812f839cef99720d5accd538df65dcc294b7986a57c443ae657482b3261e24de1e026cd3548af3a916bb3", 0x6d}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000080)="31fdf470066aca0e4b763d84ad89604549b72a7524e662ee57043020", 0x1c}, {&(0x7f0000001340)="a00742c64f45b7950e6aa5f865faf838693753e1160e6051136a15ad21bbd76fae7091a743af6173d8f1dcd505dd8780010bd4ed8a7572d6be851b9da60786c4c44545b3db5241325054c6b52af86c9e5c697c8e353e7317cb36e620666a41f7645840255a8a3103612aa0943030c58bdfe1579e930aaa9880b0559f8f148764fcbbb9b28892ad0b698f3837a5c59e35416d8614a6c6512371e0955aee67d6c5f05a97b043d1dcf4ebb314206f257362409ab2255eb470d2eb4be12c860534539e605dfe97f9ec47aeb550794f9ac6f5", 0xd0}, {&(0x7f0000001440)="bf0ac639d4e9cbf689c1fd014ce4c662f3e319314dbc422e9e27ca886053410a446cdf3ff02db4df4d1dcb9c5449eee599bae5d86559092f7d65db67d93ebc11c07bd557adbc063514321f823048b93680e7867c81a1c0df8652fadb5f9f57f31053d35d2840b35133fefd634cbc8fbd2b0d06e3ade5071903c71bf0c0542bb3772fe086d8df6651b2", 0x89}], 0x5}, 0x20000080) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) sendmsg$nl_route_sched(r3, &(0x7f00000017c0)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001780)={&(0x7f0000001600)=@deltaction={0x170, 0x31, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x34, 0x1, [{0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x14, 0xa, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x5, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}]}, @TCA_ACT_TAB={0x20, 0x1, [{0xc, 0x18, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0x10, 0xe, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @TCA_ACT_TAB={0x74, 0x1, [{0x10, 0x19, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'mirred\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x2, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xffff}}, {0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}, {0xc, 0x19, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1000}}, {0xc, 0x1c, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xa34f}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}, @TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x35}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0x10, 0x20, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0xc, 0xb, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x14, 0x7, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4048800}, 0x8084) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) 00:23:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:23:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x4209) 00:23:02 executing program 3: syz_open_dev$sndpcmp(&(0x7f0000000140), 0x0, 0x0) syz_clone(0x88224500, 0x0, 0x0, 0x0, 0x0, 0x0) 00:23:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 1382.200802][T16908] loop4: detected capacity change from 0 to 264192 [ 1382.230346][T16910] block nbd0: shutting down sockets [ 1382.251405][T16916] loop0: detected capacity change from 0 to 9712 00:23:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1382.265205][T16908] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1382.280522][T16908] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1382.296274][T16908] EXT4-fs (loop4): Remounting filesystem read-only [ 1382.304254][T16908] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1382.331379][T16919] block nbd5: shutting down sockets [ 1382.341805][T16908] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:23:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="ed41000000040000701f1f63701f1f63701f1f6300000000000002000200000000000800030000000af30100040000000000000000000000010000001f0000000000000000000000000000000000000000000000000000000000000000000000000000008de493fd000000000000000000000000000000000000000000000000ed8100001a040000701f1f63701f1f63701f1f6300000000000001000400000000000800010000000af30100040000000000000000000000020000002700000000000000000000000000000000000000000000000000000000000000000000000000000010050418000000000000000000000000000000000000000000000000ffa1000027000000701f1f63701f1f63701f1f6300000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e323431393230343532302f66696c65302f66696c6530000000000000000000000000000000000000000000c4694822000000000000000000000000000000000000000000000000ed8100000a000000701f1f63701f1f63701f1f6300000000000001000400000000000800010000000af30100040000000000000000000000010000002900000000000000000000000000000000000000000000000000000000000000000000000000000049eadacb200000000000000000000000000000000000000000000000ed81000028230000701f1f63701f1f63701f1f6300000000000002001200000000000800010000000af30100040000000000000000000000090000002a0000000000000000000000000000000000000000000000000000000000000000000000000000006b2dd004000000000000000000000000000000000000000000000000ed81000064000000701f1f63701f1f63701f1f6300000000000001000200000000000800010000000af301000400000000000000000000000100000033000000000000000000000000000000000000000000000000000000000000000000000000000000c234166d00"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x4800) [ 1382.364073][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1382.372126][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1382.378520][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started 00:23:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x73, 0x0, &(0x7f0000000200)=0x14) [ 1382.385014][ T3089] Quota error (device loop4): write_blk: dquota write failed 00:23:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_io_uring_complete(0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) [ 1382.397005][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1382.399367][T16928] block nbd0: shutting down sockets [ 1382.401130][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:23:02 executing program 3: futex_waitv(&(0x7f0000005ac0)=[{0x0, &(0x7f00000045c0)=0x3, 0x2}, {0x0, 0x0, 0x82}], 0x2, 0x0, &(0x7f00000062c0)={0x0, 0x989680}, 0x0) [ 1382.451722][T16934] loop4: detected capacity change from 0 to 264192 00:23:02 executing program 3: waitid$P_PIDFD(0x3, 0xffffffffffffffff, &(0x7f000000a2c0), 0x0, 0x0) [ 1382.483726][T16934] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1382.505561][T16934] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1382.510786][T16934] EXT4-fs (loop4): Remounting filesystem read-only [ 1382.516255][T16934] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1382.523500][T16934] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1382.538396][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1382.542555][T16948] block nbd5: shutting down sockets [ 1382.550638][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1382.553729][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1382.556604][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1382.558446][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1382.561621][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1389.235995][T14801] block nbd1: Receive control failed (result -32) [ 1389.236392][T16958] block nbd1: shutting down sockets 00:23:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async, rerun: 64) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x1, 0x0, 0x1, 0x1, "6c0dd80d0e929a8d0f0d77ee767cb30b3200836b1bb6ee14cafae2355a341fdb7e19805ece0d309f6400e16a079dbd309fbe0a4c91b7a769e158386c25b462876d92b070e9c9a2bb322e0be17b81cab936273a8682279684cb15b2eac1819c1e4f11472c73a7352c691cf96751e74c78550c933027d63785f96cffbad270c0d3514cd4c066053f7204d424dfb5e8e15f754a45eeffe7ebb85650161831b0b9894e5ee0f968368a383aa0cabc42bc8cbd9f1db294edae426f358e393fbe4ba56bb56356b2fc6b33700cf7d5f0d840bbd6b5a817aeb3f2b537002953d6c6185b8cfc1977d65543cee08be51ce28c5ab2b3155abf"}, 0x103) (async, rerun: 64) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg(r2, &(0x7f0000001580)={&(0x7f0000000240)=@sco, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="02438fc2388a07a67259470b908938358ace838b4676c5fbb41b16f0f475f25368bf74bbff7059db20277ef8dd59fea1dc72d48c77c0103d7428d9b0465f020118cfc812f839cef99720d5accd538df65dcc294b7986a57c443ae657482b3261e24de1e026cd3548af3a916bb3", 0x6d}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000080)="31fdf470066aca0e4b763d84ad89604549b72a7524e662ee57043020", 0x1c}, {&(0x7f0000001340)="a00742c64f45b7950e6aa5f865faf838693753e1160e6051136a15ad21bbd76fae7091a743af6173d8f1dcd505dd8780010bd4ed8a7572d6be851b9da60786c4c44545b3db5241325054c6b52af86c9e5c697c8e353e7317cb36e620666a41f7645840255a8a3103612aa0943030c58bdfe1579e930aaa9880b0559f8f148764fcbbb9b28892ad0b698f3837a5c59e35416d8614a6c6512371e0955aee67d6c5f05a97b043d1dcf4ebb314206f257362409ab2255eb470d2eb4be12c860534539e605dfe97f9ec47aeb550794f9ac6f5", 0xd0}, {&(0x7f0000001440)="bf0ac639d4e9cbf689c1fd014ce4c662f3e319314dbc422e9e27ca886053410a446cdf3ff02db4df4d1dcb9c5449eee599bae5d86559092f7d65db67d93ebc11c07bd557adbc063514321f823048b93680e7867c81a1c0df8652fadb5f9f57f31053d35d2840b35133fefd634cbc8fbd2b0d06e3ade5071903c71bf0c0542bb3772fe086d8df6651b2", 0x89}], 0x5}, 0x20000080) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) sendmsg$nl_route_sched(r3, &(0x7f00000017c0)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001780)={&(0x7f0000001600)=@deltaction={0x170, 0x31, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x34, 0x1, [{0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x14, 0xa, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x5, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}]}, @TCA_ACT_TAB={0x20, 0x1, [{0xc, 0x18, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0x10, 0xe, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @TCA_ACT_TAB={0x74, 0x1, [{0x10, 0x19, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'mirred\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x2, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xffff}}, {0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}, {0xc, 0x19, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1000}}, {0xc, 0x1c, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xa34f}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}, @TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x35}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0x10, 0x20, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0xc, 0xb, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x14, 0x7, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4048800}, 0x8084) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async, rerun: 64) ioctl$NBD_DO_IT(r4, 0xab03) (rerun: 64) 00:23:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x4c00) 00:23:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_io_uring_complete(0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1389.279267][T16968] loop4: detected capacity change from 0 to 264192 00:23:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64501) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1389.322554][T16968] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1389.324746][T16975] loop0: detected capacity change from 0 to 7304 [ 1389.333752][T16968] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1389.344436][T16968] EXT4-fs (loop4): Remounting filesystem read-only [ 1389.346983][T16968] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1389.355411][T16968] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1389.373505][T16972] block nbd5: shutting down sockets [ 1389.391275][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1389.394138][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1389.397418][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1389.411805][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1389.413735][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1389.416478][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1395.528803][T16986] block nbd1: Device being setup by another task [ 1395.619287][T16986] block nbd1: Device being setup by another task [ 1395.668886][T16986] block nbd1: Device being setup by another task [ 1395.708692][T16986] block nbd1: Device being setup by another task [ 1395.748712][T16986] block nbd1: Device being setup by another task [ 1395.788691][T16986] block nbd1: Device being setup by another task [ 1395.828698][T16986] block nbd1: Device being setup by another task [ 1395.868733][T16986] block nbd1: Device being setup by another task [ 1395.908693][T16986] block nbd1: Device being setup by another task [ 1395.948784][T16986] block nbd1: Device being setup by another task [ 1395.988722][T16986] block nbd1: Device being setup by another task [ 1396.038810][T16986] block nbd1: Device being setup by another task [ 1396.078697][T16986] block nbd1: Device being setup by another task [ 1396.118844][T16986] block nbd1: Device being setup by another task [ 1396.158698][T16986] block nbd1: Device being setup by another task [ 1396.198790][T16986] block nbd1: Device being setup by another task [ 1396.248854][T16986] block nbd1: Device being setup by another task [ 1396.274901][ T3083] block nbd1: Receive control failed (result -32) [ 1396.275355][T16987] block nbd1: shutting down sockets [ 1396.288814][T16986] block nbd1: Device being setup by another task [ 1416.159208][ T1376] ieee802154 phy0 wpan0: encryption failed: -22 [ 1416.160884][ T1376] ieee802154 phy1 wpan1: encryption failed: -22 00:23:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 64) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64501) (rerun: 64) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:23:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCGETS2(r0, 0x5603, &(0x7f00000003c0)) 00:23:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x591f) 00:23:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4([\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\nr1, 0x80000}) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000040)) 00:23:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) write$nbd(r2, &(0x7f0000000100)={0x67446698, 0x1, 0x0, 0x1, 0x1, "6c0dd80d0e929a8d0f0d77ee767cb30b3200836b1bb6ee14cafae2355a341fdb7e19805ece0d309f6400e16a079dbd309fbe0a4c91b7a769e158386c25b462876d92b070e9c9a2bb322e0be17b81cab936273a8682279684cb15b2eac1819c1e4f11472c73a7352c691cf96751e74c78550c933027d63785f96cffbad270c0d3514cd4c066053f7204d424dfb5e8e15f754a45eeffe7ebb85650161831b0b9894e5ee0f968368a383aa0cabc42bc8cbd9f1db294edae426f358e393fbe4ba56bb56356b2fc6b33700cf7d5f0d840bbd6b5a817aeb3f2b537002953d6c6185b8cfc1977d65543cee08be51ce28c5ab2b3155abf"}, 0x103) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg(r2, &(0x7f0000001580)={&(0x7f0000000240)=@sco, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="02438fc2388a07a67259470b908938358ace838b4676c5fbb41b16f0f475f25368bf74bbff7059db20277ef8dd59fea1dc72d48c77c0103d7428d9b0465f020118cfc812f839cef99720d5accd538df65dcc294b7986a57c443ae657482b3261e24de1e026cd3548af3a916bb3", 0x6d}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000080)="31fdf470066aca0e4b763d84ad89604549b72a7524e662ee57043020", 0x1c}, {&(0x7f0000001340)="a00742c64f45b7950e6aa5f865faf838693753e1160e6051136a15ad21bbd76fae7091a743af6173d8f1dcd505dd8780010bd4ed8a7572d6be851b9da60786c4c44545b3db5241325054c6b52af86c9e5c697c8e353e7317cb36e620666a41f7645840255a8a3103612aa0943030c58bdfe1579e930aaa9880b0559f8f148764fcbbb9b28892ad0b698f3837a5c59e35416d8614a6c6512371e0955aee67d6c5f05a97b043d1dcf4ebb314206f257362409ab2255eb470d2eb4be12c860534539e605dfe97f9ec47aeb550794f9ac6f5", 0xd0}, {&(0x7f0000001440)="bf0ac639d4e9cbf689c1fd014ce4c662f3e319314dbc422e9e27ca886053410a446cdf3ff02db4df4d1dcb9c5449eee599bae5d86559092f7d65db67d93ebc11c07bd557adbc063514321f823048b93680e7867c81a1c0df8652fadb5f9f57f31053d35d2840b35133fefd634cbc8fbd2b0d06e3ade5071903c71bf0c0542bb3772fe086d8df6651b2", 0x89}], 0x5}, 0x20000080) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) sendmsg$nl_route_sched(r3, &(0x7f00000017c0)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001780)={&(0x7f0000001600)=@deltaction={0x170, 0x31, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@TCA_ACT_TAB={0x34, 0x1, [{0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0x14, 0xa, 0x0, 0x0, @TCA_ACT_KIND={0xd, 0x1, 'connmark\x00'}}, {0xc, 0x5, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}]}, @TCA_ACT_TAB={0x20, 0x1, [{0xc, 0x18, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0x10, 0xe, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}]}, @TCA_ACT_TAB={0x74, 0x1, [{0x10, 0x19, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'mirred\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x2, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xffff}}, {0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}, {0xc, 0x19, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x1000}}, {0xc, 0x1c, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xa34f}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}, @TCA_ACT_TAB={0x1c, 0x1, [{0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x35}}, {0xc, 0x1b, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0xc, 0x17, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0xc, 0x14, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}, {0x10, 0x20, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'gact\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0xc, 0xb, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x14, 0x7, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}, {0xc, 0x0, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4048800}, 0x8084) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) 00:23:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20800) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x18040, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_DO_IT(r2, 0xab03) [ 1437.290393][T16997] loop4: detected capacity change from 0 to 264192 00:23:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCGETS2(r0, 0x4b6a, &(0x7f00000003c0)) 00:23:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000140)=0x40) [ 1437.353458][T16997] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1437.365477][T16997] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1437.377819][T16997] EXT4-fs (loop4): Remounting filesystem read-only [ 1437.383456][T16997] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:23:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_SCROLLCONSOLE(r0, 0xc0045878, 0x0) [ 1437.394762][T16997] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:23:57 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002080)='net/ip6_tables_targets\x00') read$FUSE(r0, &(0x7f0000000040)={0x2020}, 0x58) [ 1437.455863][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! 00:23:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x5a1f) [ 1437.474684][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1437.494510][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1437.517761][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1437.527513][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1437.546141][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:23:57 executing program 3: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xc0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r0, 0x6612, 0x0) [ 1437.612532][T17018] loop4: detected capacity change from 0 to 264192 [ 1437.661470][T17018] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1437.683200][T17018] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1437.725442][T17018] EXT4-fs (loop4): Remounting filesystem read-only [ 1437.737758][T17018] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1437.740680][T17018] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1437.770624][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1437.773546][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1437.776435][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1437.788843][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1437.792301][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1437.795048][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1438.138859][T16998] block nbd5: shutting down sockets 00:23:58 executing program 3: pselect6(0x51, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)={0xffffffffffffffff}, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200), 0x8}) 00:23:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x64501) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) (async) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) 00:23:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4([\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\nr1, 0x80000}) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000040)) syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4([\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n 1 [ 1439.275304][T14801] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1439.277621][T14801] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1439.282043][T14801] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1439.284172][T14801] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1439.286063][T14801] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1439.288472][T17046] Bluetooth: hci6: HCI_REQ-0x0c1a [ 1439.346249][T17046] chnl_net:caif_netlink_parms(): no params data found [ 1439.368779][T17046] bridge0: port 1(bridge_slave_0) entered blocking state [ 1439.372256][T17046] bridge0: port 1(bridge_slave_0) entered disabled state [ 1439.374452][T17046] device bridge_slave_0 entered promiscuous mode [ 1439.377095][T17046] bridge0: port 2(bridge_slave_1) entered blocking state [ 1439.379393][T17046] bridge0: port 2(bridge_slave_1) entered disabled state [ 1439.381460][T17046] device bridge_slave_1 entered promiscuous mode [ 1439.390746][T17046] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1439.394444][T17046] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1439.404238][T17046] team0: Port device team_slave_0 added [ 1439.406562][T17046] team0: Port device team_slave_1 added [ 1439.418389][T17046] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1439.420272][T17046] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1439.426869][T17046] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1439.435071][T17046] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1439.436900][T17046] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1439.443767][T17046] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1439.489872][T17046] device hsr_slave_0 entered promiscuous mode [ 1439.528996][T17046] device hsr_slave_1 entered promiscuous mode [ 1439.578744][T17046] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1439.580447][T17046] Cannot create hsr debugfs directory [ 1439.993596][T17046] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1440.030424][T17046] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1440.070009][T17046] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1440.119789][T17046] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1440.178757][T17046] bridge0: port 2(bridge_slave_1) entered blocking state [ 1440.182119][T17046] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1440.184092][T17046] bridge0: port 1(bridge_slave_0) entered blocking state [ 1440.185911][T17046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1440.207021][T17046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1440.212301][T14070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1440.214721][T14070] bridge0: port 1(bridge_slave_0) entered disabled state [ 1440.217159][T14070] bridge0: port 2(bridge_slave_1) entered disabled state [ 1440.220367][T14070] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1440.231484][T17046] 8021q: adding VLAN 0 to HW filter on device team0 [ 1440.240667][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1440.242854][T14264] bridge0: port 1(bridge_slave_0) entered blocking state [ 1440.244788][T14264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1440.246913][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1440.249467][T14264] bridge0: port 2(bridge_slave_1) entered blocking state [ 1440.251165][T14264] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1440.260026][T17046] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1440.262589][T17046] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1440.269882][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1440.272299][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1440.274551][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1440.276831][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1440.280026][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1440.282150][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1440.309076][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1440.310912][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1440.316046][T17046] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1440.324491][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1440.332798][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1440.335100][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1440.337329][T14264] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1440.341554][T17046] device veth0_vlan entered promiscuous mode [ 1440.345817][T17046] device veth1_vlan entered promiscuous mode [ 1440.355364][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1440.357869][ T917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1440.361322][T17046] device veth0_macvtap entered promiscuous mode [ 1440.364348][T17046] device veth1_macvtap entered promiscuous mode [ 1440.371588][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1440.374114][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.376561][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1440.379466][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.381882][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1440.384711][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.387302][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1440.391758][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.394325][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 1440.397166][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.402132][T17046] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1440.405412][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1440.408041][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.410929][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1440.413638][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.416235][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1440.419235][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.421608][T17046] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 1440.424266][T17046] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1440.427409][T17046] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1440.430378][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1440.432593][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1440.434697][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1440.437162][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1440.439668][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1440.441858][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1440.445504][T17046] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1440.447647][T17046] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1440.450037][T17046] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1440.452135][T17046] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1440.494676][ T3146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1440.495391][ T977] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1440.501405][ T977] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1440.505607][T17055] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1440.506342][ T3146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1440.513566][T16876] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1440.688997][T17061] block nbd0: Device being setup by another task [ 1440.738750][T17061] block nbd0: Device being setup by another task [ 1441.359907][T14801] Bluetooth: hci6: command 0x0409 tx timeout [ 1443.438843][ T3083] Bluetooth: hci6: command 0x041b tx timeout [ 1443.598885][T17062] block nbd1: Device being setup by another task [ 1444.354659][T14801] block nbd1: Receive control failed (result -32) [ 1444.355355][T17063] block nbd1: shutting down sockets 00:24:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x323400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) lseek(r2, 0x2, 0x3) ioctl$BLKPG(r4, 0x1269, &(0x7f0000000080)={0x2, 0x1ff, 0xc2, &(0x7f0000000140)="684294010ad289b8892041c8999ae2ce9be128630a1e18b96c1e24b3655b169a502167599e90c1673286db78b02e097a3cd7744784b456e36f33b3a455105655db52b0c3fe7cd6acedbf50c1db9ac1b7e4aa331418c826382a2ffded6247c0059bf919e647a51242a9662388280cc2e28a6103cb2534952f193fc364db2e3d0dd3431fd79d061c6687859baa1aaabc39a07222858bba2d035d7646b156bb529f8b6767af7543f9db1542f7f0696a4b7c6592034bef39fb6857c4e3fe0215ae7c753d"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_DO_IT(r3, 0xab03) 00:24:04 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, 0x0) 00:24:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r1, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000200)) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000080)={0xd, 0xff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 00:24:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x5c00) 00:24:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4([\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\nr1, 0x80000}) (rerun: 64) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000040)) 00:24:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20800) (async) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x18040, 0x0) (async, rerun: 32) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (rerun: 32) writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async, rerun: 64) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1444.385021][T17072] loop4: detected capacity change from 0 to 264192 00:24:04 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='limits\x00') read$FUSE(r0, &(0x7f0000002640)={0x2020}, 0x2020) 00:24:04 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002080)='net/ip6_tables_targets\x00') mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) [ 1444.425135][T17072] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 00:24:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) lseek(r2, 0x2, 0x3) (async) ioctl$BLKPG(r4, 0x1269, &(0x7f0000000080)={0x2, 0x1ff, 0xc2, &(0x7f0000000140)="684294010ad289b8892041c8999ae2ce9be128630a1e18b96c1e24b3655b169a502167599e90c1673286db78b02e097a3cd7744784b456e36f33b3a455105655db52b0c3fe7cd6acedbf50c1db9ac1b7e4aa331418c826382a2ffded6247c0059bf919e647a51242a9662388280cc2e28a6103cb2534952f193fc364db2e3d0dd3431fd79d061c6687859baa1aaabc39a07222858bba2d035d7646b156bb529f8b6767af7543f9db1542f7f0696a4b7c6592034bef39fb6857c4e3fe0215ae7c753d"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_DO_IT(r3, 0xab03) 00:24:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r1, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000200)) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000080)={0xd, 0xff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000200)) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) (async) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000080)={0xd, 0xff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) 00:24:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x20800) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x18040, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) (async, rerun: 32) ioctl$NBD_DO_IT(r2, 0xab03) (rerun: 32) 00:24:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x6c00) 00:24:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0xd, &(0x7f0000000000), 0x4) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000080), 0x4) 00:24:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 1449.409426][T17109] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1449.417012][T17109] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1449.421985][T17132] block nbd5: shutting down sockets [ 1449.422910][T17109] EXT4-fs (loop4): Remounting filesystem read-only [ 1449.425539][T17109] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1449.428235][T17109] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:24:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="0c000023bb53c59c2b23f228c57e000c0001022e000000020000000c0002022e2e00000d00001c1008050166696c65300000000e000000d803050766696c653100000000000000000000003d984362e758c5cf4503eaf2029ef571382468e8dd2ddf3784bc21abbdeebe59f1fd9bba7cd57410e71053236d13c7e45b8d379a45d3be176be69a25dd3af69543587eccd67d498198f1e9505719b4e97a56a90961d13c3d12d2b0ac4437b719128d42770a85cab4d3917e0af0ada97f7df37e6447665d145a94728ca2f02de9147cc01de7503ad6346d4b29b31737fb14bd3e5a80b615b13aa107e6af848fa546a9597647cbb27dafc005ac3cdf6a680ab15e44d5dc85036d183632c6ad3e5ea8f0900336497710e9da0fcd0a5135da00631034f26bffaad16e133c2b642ef1527be3c8011ab28ba7aab785dd4932360d04fa3572d14cae", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x7400) [ 1449.448105][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! 00:24:09 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x10, &(0x7f0000000080)=[@in={0x2, 0x0, @private=0xa010101}]}, &(0x7f0000000100)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x7d, &(0x7f0000000140)={r2}, 0x8) [ 1449.464760][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1449.471502][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1449.479837][ T3089] Quota error (device loop4): write_blk: dquota write failed 00:24:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r1, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000200)) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000080)={0xd, 0xff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000200)) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) symlinkat(&(0x7f0000000180)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') (async) ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x6) (async) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000080)={0xd, 0xff}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) [ 1449.489223][T17141] block nbd0: Device being setup by another task [ 1449.492375][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1449.498538][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1449.538846][T17141] block nbd0: Device being setup by another task [ 1449.633045][T17152] block nbd5: shutting down sockets [ 1457.870998][T14801] block nbd1: Receive control failed (result -32) [ 1457.871426][T17170] block nbd1: shutting down sockets 00:24:17 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$VT_ACTIVATE(r0, 0x5606, 0x5) 00:24:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x323400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) lseek(r2, 0x2, 0x3) (async) ioctl$BLKPG(r4, 0x1269, &(0x7f0000000080)={0x2, 0x1ff, 0xc2, &(0x7f0000000140)="684294010ad289b8892041c8999ae2ce9be128630a1e18b96c1e24b3655b169a502167599e90c1673286db78b02e097a3cd7744784b456e36f33b3a455105655db52b0c3fe7cd6acedbf50c1db9ac1b7e4aa331418c826382a2ffded6247c0059bf919e647a51242a9662388280cc2e28a6103cb2534952f193fc364db2e3d0dd3431fd79d061c6687859baa1aaabc39a07222858bba2d035d7646b156bb529f8b6767af7543f9db1542f7f0696a4b7c6592034bef39fb6857c4e3fe0215ae7c753d"}) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) (async, rerun: 32) ioctl$NBD_DO_IT(r3, 0xab03) (rerun: 32) 00:24:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 00:24:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x7a00) 00:24:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 00:24:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) [ 1457.995759][T17179] EXT4-fs (loop4): Remounting filesystem read-only [ 1457.997887][T17182] block nbd5: shutting down sockets 00:24:18 executing program 3: socketpair(0x3, 0x0, 0x0, &(0x7f0000000680)) [ 1458.013456][T17179] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1458.017227][T17179] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:24:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 00:24:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x7d09) 00:24:18 executing program 3: ioctl$SNAPSHOT_GET_IMAGE_SIZE(0xffffffffffffffff, 0x8008330e, &(0x7f0000000100)) r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000380)=ANY=[@ANYBLOB="01000000010000001800000051f195a9c17cc779ae8ba43092fd1c8786c3c2fecba53639d97b2e4ef8d19a11853cbfbe8fab14e412c2fdc3f60cffa709fe283158b5be671f4cf0e674fdbea8000000000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./fi']) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300)=0x3, 0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280), 0x129001, 0x0) ioctl$SNAPSHOT_SET_SWAP_AREA(r2, 0x400c330d, &(0x7f00000002c0)={0x0, 0x9}) socketpair(0x10, 0x0, 0x0, &(0x7f0000000680)) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x50, 0x0, 0x10, 0x0, 0x0, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @local}, @GTPA_TID={0xc, 0x3, 0x2}, @GTPA_MS_ADDRESS={0x8, 0x5, @dev}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_FLOW={0x6}, @GTPA_VERSION={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000054}, 0x40084) [ 1458.074008][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1458.082164][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1458.088122][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1458.102079][T17209] random: crng reseeded on system resumption [ 1458.110801][T17203] block nbd5: shutting down sockets 00:24:18 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000), 0x0, 0x0) ioctl$MON_IOCX_GET(r0, 0x40189206, &(0x7f0000000140)={0x0, 0x0}) [ 1458.129092][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1458.131569][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1458.134185][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1458.198871][T17212] block nbd0: Device being setup by another task [ 1458.221321][T17216] loop4: detected capacity change from 0 to 264192 [ 1458.248821][T17212] block nbd0: Device being setup by another task [ 1458.258609][T17216] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1458.264085][T17216] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1458.277826][T17216] EXT4-fs (loop4): Remounting filesystem read-only [ 1458.280009][T17212] block nbd0: Device being setup by another task [ 1458.284954][T17216] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1458.293577][T17216] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1458.309421][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1458.312867][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1458.319467][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1458.323619][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1458.325858][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1458.328549][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1464.208835][T17227] block nbd1: server does not support multiple connections per device. [ 1464.288845][T17227] block nbd1: server does not support multiple connections per device. [ 1464.291671][T17227] block nbd1: shutting down sockets 00:24:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="74002e55fc9c684e0000c12c8d290882060fbb90b5825dd2dd85e2495a8a09727b22b45b9d88c308758eaecbbd67672bec8e472aa9867042835576e817f626d7d6fa208a6af425fee77fbe2201fb6055688ab34eafac67c422078b7e20fcee9563ec80c64e61717c516322c45b26bce266ae8d2b6d4886a3c0cc774e801667ea6a4d8a765ed8941be9a212edb1aa7c1a38ddcc5f890ba785ed7f3fdd", @ANYRES16=r5, @ANYBLOB="010000000000000000003b00000008000300", @ANYRES32=r4, @ANYBLOB="5600330080000000ffffffffffff080211000000505050505050000000000000000000000000000000060101010101010105240000000005030000002a01003c040000000072060303030303037107000000000000000000"], 0x74}}, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2, {0xfffff20f}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400000) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r9, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) 00:24:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$TIOCL_GETMOUSEREPORTING(r3, 0x541c, &(0x7f0000000080)) ioctl$NBD_DO_IT(r2, 0xab03) 00:24:24 executing program 3: r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(r0, 0xc0184800, &(0x7f0000000280)) 00:24:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) (async) r4 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r4, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) 00:24:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x7e09) 00:24:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_LINKAT={0x27, 0x12, 0x0, r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', r5}, 0x5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1464.424402][T17237] EXT4-fs (loop4): Remounting filesystem read-only [ 1464.428835][T17229] block nbd0: Device being setup by another task 00:24:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async, rerun: 64) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) ioctl$TIOCL_GETMOUSEREPORTING(r3, 0x541c, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r2, 0xab03) [ 1464.459403][T17237] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1464.467537][T17237] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:24:24 executing program 3: r0 = socket$inet(0x2, 0x3, 0x3) getsockopt$inet_opts(r0, 0x0, 0x16, 0x0, &(0x7f0000000080)) [ 1464.516017][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1464.526153][T17256] block nbd5: shutting down sockets [ 1464.527635][T17253] block nbd0: Device being setup by another task [ 1464.545637][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1464.560488][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1464.565503][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1464.568867][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1464.573694][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1464.579069][T17253] block nbd0: Device being setup by another task [ 1473.476678][T14801] block nbd1: Receive control failed (result -32) [ 1473.477438][T17264] block nbd1: shutting down sockets 00:24:33 executing program 3: getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, 0x0, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000002bc0), 0xffffffffffffffff) 00:24:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x8009) 00:24:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_LINKAT={0x27, 0x12, 0x0, r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', r5}, 0x5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_LINKAT={0x27, 0x12, 0x0, r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', r5}, 0x5) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 00:24:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$TIOCL_GETMOUSEREPORTING(r3, 0x541c, &(0x7f0000000080)) ioctl$NBD_DO_IT(r2, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) (async) ioctl$TIOCL_GETMOUSEREPORTING(r3, 0x541c, &(0x7f0000000080)) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) 00:24:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="74002e55fc9c684e0000c12c8d290882060fbb90b5825dd2dd85e2495a8a09727b22b45b9d88c308758eaecbbd67672bec8e472aa9867042835576e817f626d7d6fa208a6af425fee77fbe2201fb6055688ab34eafac67c422078b7e20fcee9563ec80c64e61717c516322c45b26bce266ae8d2b6d4886a3c0cc774e801667ea6a4d8a765ed8941be9a212edb1aa7c1a38ddcc5f890ba785ed7f3fdd", @ANYRES16=r5, @ANYBLOB="010000000000000000003b00000008000300", @ANYRES32=r4, @ANYBLOB="5600330080000000ffffffffffff080211000000505050505050000000000000000000000000000000060101010101010105240000000005030000002a01003c040000000072060303030303037107000000000000000000"], 0x74}}, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2, {0xfffff20f}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400000) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r9, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00'}) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="74002e55fc9c684e0000c12c8d290882060fbb90b5825dd2dd85e2495a8a09727b22b45b9d88c308758eaecbbd67672bec8e472aa9867042835576e817f626d7d6fa208a6af425fee77fbe2201fb6055688ab34eafac67c422078b7e20fcee9563ec80c64e61717c516322c45b26bce266ae8d2b6d4886a3c0cc774e801667ea6a4d8a765ed8941be9a212edb1aa7c1a38ddcc5f890ba785ed7f3fdd", @ANYRES16=r5, @ANYBLOB="010000000000000000003b00000008000300", @ANYRES32=r4, @ANYBLOB="5600330080000000ffffffffffff080211000000505050505050000000000000000000000000000000060101010101010105240000000005030000002a01003c040000000072060303030303037107000000000000000000"], 0x74}}, 0x0) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2, {0xfffff20f}}, './file0\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400000) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r9, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) (async) 00:24:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_LINKAT={0x27, 0x12, 0x0, r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', r5}, 0x5) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x1}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {r2}}, './file0\x00'}) (async) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_LINKAT={0x27, 0x12, 0x0, r4, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', r5}, 0x5) (async) ioctl$NBD_DO_IT(r6, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 00:24:33 executing program 3: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) io_setup(0x9b6, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f00000013c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)='{', 0x1}]) [ 1473.590422][T17275] block nbd0: Device being setup by another task [ 1473.592395][T17272] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1473.598036][T17305] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1473.620557][T17305] EXT4-fs (loop4): Remounting filesystem read-only [ 1473.622491][T17305] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1473.625405][T17305] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:24:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x84082) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20000) r3 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r3, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) close_range(r2, r3, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) [ 1473.644400][T17310] block nbd5: shutting down sockets 00:24:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x8109) [ 1473.660643][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1473.671008][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! 00:24:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) fsetxattr$smack_xattr_label(r2, &(0x7f0000000080)='security.SMACK64\x00', &(0x7f0000000100)={'%$[#'}, 0x5, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1473.680202][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1473.684534][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1473.686561][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1473.690861][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:24:33 executing program 3: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CAPI_GET_PROFILE(r0, 0x80044327, &(0x7f0000000500)) 00:24:33 executing program 3: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CAPI_GET_PROFILE(r0, 0x4020940d, 0x0) [ 1473.743179][T17329] loop4: detected capacity change from 0 to 264192 [ 1473.770257][T17334] block nbd5: shutting down sockets 00:24:33 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x2c}}, 0x40021) [ 1473.788784][T17331] block nbd0: Device being setup by another task [ 1473.793774][T17329] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1473.798351][T17329] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1473.832080][T17329] EXT4-fs (loop4): Remounting filesystem read-only [ 1473.834164][T17329] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1473.859303][T17329] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1473.882054][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1473.884979][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1473.887927][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1473.891743][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1473.893614][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1473.896140][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1477.599314][ T1376] ieee802154 phy0 wpan0: encryption failed: -22 [ 1477.601129][ T1376] ieee802154 phy1 wpan1: encryption failed: -22 [ 1477.750294][T17344] block nbd1: shutting down sockets 00:24:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) (async) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="74002e55fc9c684e0000c12c8d290882060fbb90b5825dd2dd85e2495a8a09727b22b45b9d88c308758eaecbbd67672bec8e472aa9867042835576e817f626d7d6fa208a6af425fee77fbe2201fb6055688ab34eafac67c422078b7e20fcee9563ec80c64e61717c516322c45b26bce266ae8d2b6d4886a3c0cc774e801667ea6a4d8a765ed8941be9a212edb1aa7c1a38ddcc5f890ba785ed7f3fdd", @ANYRES16=r5, @ANYBLOB="010000000000000000003b00000008000300", @ANYRES32=r4, @ANYBLOB="5600330080000000ffffffffffff080211000000505050505050000000000000000000000000000000060101010101010105240000000005030000002a01003c040000000072060303030303037107000000000000000000"], 0x74}}, 0x0) r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2, {0xfffff20f}}, './file0\x00'}) syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x400000) r9 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r9, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) 00:24:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) fsetxattr$smack_xattr_label(r2, &(0x7f0000000080)='security.SMACK64\x00', &(0x7f0000000100)={'%$[#'}, 0x5, 0x2) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ttys(0xc, 0x2, 0x0) (async) fsetxattr$smack_xattr_label(r2, &(0x7f0000000080)='security.SMACK64\x00', &(0x7f0000000100)={'%$[#'}, 0x5, 0x2) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) 00:24:37 executing program 3: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) io_setup(0x9b6, &(0x7f0000000080)=0x0) io_submit(r2, 0x2, &(0x7f00000013c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, 0x0}]) 00:24:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x84082) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (rerun: 32) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20000) (async, rerun: 32) r3 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (rerun: 32) write$smackfs_change_rule(r3, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) close_range(r2, r3, 0x2) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) 00:24:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) fsetxattr$smack_xattr_label(r2, &(0x7f0000000080)='security.SMACK64\x00', &(0x7f0000000100)={'%$[#'}, 0x5, 0x2) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1477.916778][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1477.924922][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1477.932322][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:24:37 executing program 3: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) io_setup(0x9b6, &(0x7f0000000080)=0x0) io_submit(r1, 0x2, &(0x7f00000013c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)='{', 0x1}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) [ 1477.957733][T17384] block nbd5: shutting down sockets 00:24:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x30}}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1478.000855][T17389] loop4: detected capacity change from 0 to 264192 [ 1478.022647][T17389] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1478.042085][T17389] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1478.052123][T17389] EXT4-fs (loop4): Remounting filesystem read-only [ 1478.054023][T17389] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1478.059025][T17389] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1478.072463][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1478.075421][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1478.121662][T17394] block nbd5: shutting down sockets [ 1486.168755][T17402] block nbd1: Device being setup by another task [ 1486.345185][T14801] block nbd1: Receive control failed (result -32) [ 1486.346729][T17401] block nbd1: shutting down sockets 00:24:46 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r2, 0x80049367, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) 00:24:46 executing program 3: io_setup(0x7fff, &(0x7f0000000000)) io_cancel(0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, 0x0) 00:24:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xd805) 00:24:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x30}}}) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x30}}}) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 00:24:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080), 0x20000) (async) r3 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r3, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async) close_range(r2, r3, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) [ 1486.381895][T17406] loop4: detected capacity change from 0 to 264192 00:24:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r5, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) close_range(r5, r4, 0x0) 00:24:46 executing program 3: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$CAPI_GET_MANUFACTURER(r0, 0xc0044306, &(0x7f00000001c0)=0x8001) 00:24:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xd905) 00:24:46 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x2, &(0x7f0000000100)=[{0xeda, 0x0, 0x0, 0x20}, {}]}) 00:24:46 executing program 3: r0 = socket$phonet(0x23, 0x2, 0x1) recvfrom$phonet(r0, 0x0, 0x0, 0x2040, 0x0, 0x0) [ 1486.568237][ T3089] __quota_error: 6 callbacks suppressed [ 1486.568245][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1486.573368][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1486.576246][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1486.579767][T17432] block nbd0: Device being setup by another task [ 1486.585448][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1486.587330][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1486.625716][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1486.669195][T17444] loop4: detected capacity change from 0 to 264192 [ 1486.681352][T17444] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1486.687754][T17444] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1486.692381][T17444] EXT4-fs (loop4): Remounting filesystem read-only [ 1486.694166][T17444] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1486.696628][T17444] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1486.718277][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1486.721987][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1486.724921][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1486.727627][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1486.730277][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1486.732733][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1495.555670][T14801] block nbd1: Receive control failed (result -32) [ 1495.556290][T17448] block nbd1: shutting down sockets 00:24:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x462000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r5 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r5, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) close_range(r5, r4, 0x0) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x462000) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$smackfs_change_rule(r5, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async) close_range(r5, r4, 0x0) (async) 00:24:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r2, 0x80049367, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) ioctl$AUTOFS_IOC_PROTOSUBVER(r2, 0x80049367, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 00:24:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xf705) 00:24:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async, rerun: 64) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (rerun: 64) writev(r3, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x30}}}) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (rerun: 32) 00:24:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'essiv(rfc7539esp(fpu(pcbc(aes)),blake2b-512-generic),sha384-arm6'}, 0x58) [ 1495.598542][T17461] loop4: detected capacity change from 0 to 264192 00:24:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet(r0, &(0x7f00000002c0)=[{{&(0x7f0000000200)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000240)=[@ip_ttl={{0x4a}}, @ip_ttl={{0x14}}], 0x27}}], 0x1, 0x0) [ 1495.618844][T17457] block nbd0: Device being setup by another task [ 1495.642688][T17476] loop0: detected capacity change from 0 to 5584 [ 1495.644132][T17455] block nbd5: shutting down sockets 00:24:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x462000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) (async) r5 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r5, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async) close_range(r5, r4, 0x0) 00:24:55 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) [ 1495.674307][T17461] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. 00:24:55 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000680), 0x4) [ 1495.710054][T17461] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1495.725104][T17461] EXT4-fs (loop4): Remounting filesystem read-only [ 1495.727172][T17461] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:24:55 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x5, 0x1) write$evdev(r0, &(0x7f0000000080)=[{}], 0xfffffdef) [ 1495.754796][T17461] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:24:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0x90000}}, './file0\x00'}) r4 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r4, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r3, 0xc018937c, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7b1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r7, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r7, 0xc018937d, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="09e1020700000000000000696c653000"]) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 00:24:55 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_int(r0, 0x29, 0x3, 0x0, 0x0) [ 1495.787563][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1495.794428][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1495.797307][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1495.811396][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1495.813282][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1495.828974][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1495.850296][T17482] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1495.879976][T17494] block nbd5: shutting down sockets [ 1495.961278][T17482] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1496.069983][T17482] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1496.153288][T17482] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1496.287211][T17482] netdevsim netdevsim2 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1496.293419][T17482] netdevsim netdevsim2 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1496.297998][T17482] netdevsim netdevsim2 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1496.302966][T17482] netdevsim netdevsim2 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1503.996996][T17501] block nbd1: shutting down sockets 00:25:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r2, 0x80049367, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) ioctl$AUTOFS_IOC_PROTOSUBVER(r2, 0x80049367, &(0x7f0000000100)) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 00:25:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xf805) 00:25:04 executing program 3: futex(&(0x7f0000000040), 0x5, 0x0, 0x0, &(0x7f00000000c0), 0xfffffffe) 00:25:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0x90000}}, './file0\x00'}) r4 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r4, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r3, 0xc018937c, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7b1) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r7, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r7, 0xc018937d, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="09e1020700000000000000696c653000"]) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0x90000}}, './file0\x00'}) (async) openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) (async) write$smackfs_change_rule(r4, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r3, 0xc018937c, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r5, 0xab03) (async) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) (async) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7b1) (async) syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (async) writev(r7, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r7, 0xc018937d, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="09e1020700000000000000696c653000"]) (async) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) (async) 00:25:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/net2272', 0x10000, 0x57) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) r6 = fcntl$dupfd(r5, 0x0, r3) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x5) 00:25:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/net2272', 0x10000, 0x57) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async, rerun: 32) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async, rerun: 32) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r6 = fcntl$dupfd(r5, 0x0, r3) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x5) 00:25:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="0c000023bb53c59c2b23f228c57e000c0001022e000000020000000c0002022e2e00000d00001c1008050166696c65300000000e000000d803050766696c653100000000000000000000003d984362e758c5cf4503eaf2029ef571382468e8dd2ddf3784bc21abbdeebe59f1fd9bba7cd57410e71053236d13c7e45b8d379a45d3be176be69a25dd3af69543587eccd67d498198f1e9505719b4e97a56a90961d13c3d12d2b0ac4437b719128d42770a85cab4d3917e0af0ada97f7df37e6447665d145a94728ca2f02de9147cc01de7503ad6346d4b29b31737fb14bd3e5a80b615b13aa107e6af848fa546a9597647cbb27dafc005ac3cdf6a680ab15e44d5dc85036d183632c6ad3e5ea8f0900336497710e9da0fcd0a5135da00631034f26bffaad16e133c2b642ef1527be3c8011ab28ba7aab785dd4932360d04fa3572d14cae", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xff00) [ 1504.205409][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1504.208364][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1504.217429][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1504.220936][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1504.222888][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1504.225512][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1504.237926][T17536] netdevsim netdevsim2 eth3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1504.284641][T17560] loop4: detected capacity change from 0 to 264192 [ 1504.303077][T17536] netdevsim netdevsim2 eth2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1504.330005][T17560] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1504.334057][T17560] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1504.351609][T17536] netdevsim netdevsim2 eth1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1504.355405][T17560] EXT4-fs (loop4): Remounting filesystem read-only [ 1504.378196][T17560] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1504.391957][T17560] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1504.414568][T17536] netdevsim netdevsim2 eth0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1504.426738][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1504.430844][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1504.434728][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1504.437552][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1504.445247][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1504.451183][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1504.575533][T17536] netdevsim netdevsim2 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1504.580505][T17536] netdevsim netdevsim2 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1504.584753][T17536] netdevsim netdevsim2 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1504.589110][T17536] netdevsim netdevsim2 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1512.484287][T17565] block nbd1: shutting down sockets 00:25:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async, rerun: 32) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0x90000}}, './file0\x00'}) (async) r4 = openat$smackfs_change_rule(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) write$smackfs_change_rule(r4, &(0x7f0000000000)={'rwXatbl', 0x20, 'rwxatbl', 0x20, 'r', 0x20, 'w', 0x42}, 0x14) (async) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r3, 0xc018937c, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x4}}, './file0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r5 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) (async) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x7b1) (async, rerun: 32) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') (rerun: 32) writev(r7, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async, rerun: 32) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r7, 0xc018937d, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="09e1020700000000000000696c653000"]) (async, rerun: 32) ioctl$NBD_CLEAR_SOCK(r5, 0xab04) 00:25:12 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000), 0x8042, 0x0) ioctl$SNDCTL_DSP_GETODELAY(r0, 0x80045017, &(0x7f0000000040)) 00:25:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_DO_IT(r0, 0xab03) (async) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/net2272', 0x10000, 0x57) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r6 = fcntl$dupfd(r5, 0x0, r3) ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x5) 00:25:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xff01) 00:25:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)) timer_create(0x7, &(0x7f0000000080)={0x0, 0xf, 0x2, @tid=r2}, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)) sched_setattr(r5, &(0x7f0000000140)={0x38, 0x3, 0x0, 0x0, 0x401, 0x4, 0x401, 0x3, 0x0, 0x8001}, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 1512.597927][T17577] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1512.600722][T17593] loop0: detected capacity change from 0 to 5736 [ 1512.605408][T17577] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1512.612042][T17577] EXT4-fs (loop4): Remounting filesystem read-only [ 1512.616571][T17577] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1512.620565][T17574] block nbd0: Device being setup by another task [ 1512.622786][T17588] block nbd5: shutting down sockets [ 1512.639063][T17577] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1512.660874][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1512.664292][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! 00:25:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xff0f) 00:25:12 executing program 0: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x40800, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x8482, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x82) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) 00:25:12 executing program 3: pselect6(0x40, &(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000500)={0x0, 0x3938700}, 0x0) 00:25:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000007fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1512.686643][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1512.694542][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1512.697733][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1512.710407][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1512.751776][T17603] loop4: detected capacity change from 0 to 264192 00:25:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r1) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0x3, 0x1, '!\x00'}]}, 0x1c}}, 0x0) [ 1512.791097][T17603] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1512.797341][T17603] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1512.810563][T17607] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1512.812451][T17603] EXT4-fs (loop4): Remounting filesystem read-only [ 1512.815018][T17603] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1512.817709][T17603] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1512.825482][T17608] block nbd5: shutting down sockets 00:25:12 executing program 3: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$netlink(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000400)=ANY=[@ANYBLOB="140100003100b903000000000000000001"], 0x114}], 0x1}, 0x0) 00:25:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xffa1) 00:25:12 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x9, 0x0, &(0x7f0000000080)) [ 1512.888844][T17612] block nbd0: Device being setup by another task [ 1512.889474][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1512.893688][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1512.896631][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1512.913509][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1512.915595][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1512.918441][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1512.950249][T17616] loop4: detected capacity change from 0 to 264192 [ 1512.971547][T17616] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1512.982080][T17616] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1512.993744][T17616] EXT4-fs (loop4): Remounting filesystem read-only [ 1512.995674][T17616] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1513.001992][T17616] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1513.021863][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1513.024908][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1513.028052][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1513.031959][ T3089] EXT4-fs (loop4): unmounting filesystem. 00:25:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r1) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x1c, r2, 0x1, 0x0, 0x0, {0x2}, [@NLBL_MGMT_A_DOMAIN={0x7, 0x1, '&\x84\x00'}]}, 0x1c}}, 0x0) 00:25:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000007fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000007fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) (async) 00:25:13 executing program 0: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180), 0x40800, 0x0) (async) r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x8482, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x82) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) [ 1513.232152][T17628] block nbd5: shutting down sockets [ 1519.635062][T14801] block nbd1: Receive control failed (result -32) [ 1519.635491][T17634] block nbd1: shutting down sockets 00:25:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)) (async) timer_create(0x7, &(0x7f0000000080)={0x0, 0xf, 0x2, @tid=r2}, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)) (async) sched_setattr(r5, &(0x7f0000000140)={0x38, 0x3, 0x0, 0x0, 0x401, 0x4, 0x401, 0x3, 0x0, 0x8001}, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) 00:25:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x8482, 0x0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x82) (async) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r6 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r6, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) 00:25:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x8000000000007fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r2, 0xab04) [ 1519.680830][T17641] loop4: detected capacity change from 0 to 264192 [ 1519.695033][T17644] loop0: detected capacity change from 0 to 624 00:25:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x70, 0x0, &(0x7f0000000080)) [ 1519.719209][T17651] block nbd5: shutting down sockets [ 1519.728103][T17647] block nbd0: Device being setup by another task 00:25:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x43b) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x340) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 00:25:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x94880, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) 00:25:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x6f, 0x0, &(0x7f0000000080)) [ 1519.798575][T17641] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters 00:25:19 executing program 3: r0 = socket$igmp(0x2, 0x3, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8901, &(0x7f0000000040)={'vxcan0\x00'}) [ 1519.819046][T17641] EXT4-fs (loop4): Remounting filesystem read-only [ 1519.821184][T17641] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1519.834389][T17641] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1519.857083][ T3089] __quota_error: 2 callbacks suppressed [ 1519.857090][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1519.861850][T17667] block nbd0: Device being setup by another task [ 1519.865770][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1519.868634][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1519.872028][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1519.873835][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1519.876265][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1519.907031][T17667] block nbd0: Device being setup by another task [ 1519.929009][T17669] block nbd5: shutting down sockets [ 1523.908850][T17677] block nbd1: Device being setup by another task [ 1524.675094][ T3083] block nbd1: Receive control failed (result -32) [ 1524.675545][T17676] block nbd1: shutting down sockets 00:25:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x2, &(0x7f0000000200)) timer_create(0x7, &(0x7f0000000080)={0x0, 0xf, 0x2, @tid=r2}, &(0x7f0000000100)) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = getpid() sched_setscheduler(r5, 0x2, &(0x7f0000000200)) sched_setattr(r5, &(0x7f0000000140)={0x38, 0x3, 0x0, 0x0, 0x401, 0x4, 0x401, 0x3, 0x0, 0x8001}, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) getpid() (async) sched_setscheduler(r2, 0x2, &(0x7f0000000200)) (async) timer_create(0x7, &(0x7f0000000080)={0x0, 0xf, 0x2, @tid=r2}, &(0x7f0000000100)) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) (async) getpid() (async) sched_setscheduler(r5, 0x2, &(0x7f0000000200)) (async) sched_setattr(r5, &(0x7f0000000140)={0x38, 0x3, 0x0, 0x0, 0x401, 0x4, 0x401, 0x3, 0x0, 0x8001}, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) 00:25:24 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_int(r0, 0x29, 0x22, 0x0, 0x8f00) 00:25:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="0c000023bb53c59c2b23f228c57e000c0001022e000000020000000c0002022e2e00000d00001c1008050166696c65300000000e000000d803050766696c653100000000000000000000003d984362e758c5cf4503eaf2029ef571382468e8dd2ddf3784bc21abbdeebe59f1fd9bba7cd57410e71053236d13c7e45b8d379a45d3be176be69a25dd3af69543587eccd67d498198f1e9505719b4e97a56a90961d13c3d12d2b0ac4437b719128d42770a85cab4d3917e0af0ada97f7df37e6447665d145a94728ca2f02de9147cc01de7503ad6346d4b29b31737fb14bd3e5a80b615b13aa107e6af848fa546a9597647cbb27dafc005ac3cdf6a680ab15e44d5dc85036d183632c6ad3e5ea8f0900336497710e9da0fcd0a5135da00631034f26bffaad16e133c2b642ef1527be3c8011ab28ba7aab785dd4932360d04fa3572d14cae", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x200000) 00:25:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}, 0x10080) sendmsg$IPSET_CMD_SWAP(r7, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="440000000606050200000000000000677e30b7534c1cb97a3100000000050001000700000005000100070000000500010007000000"], 0x44}, 0x1, 0x0, 0x0, 0x200040c0}, 0x0) 00:25:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x94880, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x94880, 0x0) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) (async) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1}) (async) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) (async) 00:25:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x43b) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x340) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1524.704040][T17690] loop4: detected capacity change from 0 to 264192 00:25:24 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x7a, 0x0, &(0x7f0000000080)) [ 1524.739677][T17688] block nbd0: Device being setup by another task 00:25:24 executing program 3: r0 = socket$l2tp6(0xa, 0x2, 0x73) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040), 0x4) 00:25:24 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_buf(r0, 0x29, 0x45, 0x0, &(0x7f0000000040)) [ 1524.756097][T17690] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1524.759346][T17689] block nbd5: shutting down sockets 00:25:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) (async, rerun: 32) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (rerun: 32) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) (async) ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0x43b) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x340) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 1524.768865][T17688] block nbd0: Device being setup by another task 00:25:24 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f0000000200), 0x4) 00:25:24 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x2, 0x0, &(0x7f00000008c0)) [ 1524.820648][T17690] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters [ 1524.825267][T17699] loop0: detected capacity change from 0 to 6712 [ 1524.841144][T17690] EXT4-fs (loop4): Remounting filesystem read-only [ 1524.843150][T17690] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1524.857693][T17690] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1524.928880][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1524.932122][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1524.934962][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1524.937781][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1524.941107][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1524.943666][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1531.021691][T17726] block nbd1: shutting down sockets 00:25:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x94880, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x0], 0x1, 0x0, 0x0, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) (async) ioctl$NBD_DO_IT(r4, 0xab03) 00:25:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x420000, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) r6 = fcntl$dupfd(0xffffffffffffffff, 0x0, r2) ioctl$NBD_CLEAR_SOCK(r6, 0xab04) 00:25:31 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x72, 0x0, &(0x7f0000000080)) 00:25:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0xe0ffff) 00:25:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) 00:25:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}, 0x10080) sendmsg$IPSET_CMD_SWAP(r7, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="440000000606050200000000000000677e30b7534c1cb97a3100000000050001000700000005000100070000000500010007000000"], 0x44}, 0x1, 0x0, 0x0, 0x200040c0}, 0x0) [ 1531.051416][T17745] loop4: detected capacity change from 0 to 264192 00:25:31 executing program 3: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_STOP_NAN(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000001580)={0x14, r0, 0x109, 0x0, 0x0, {{}, {@void, @void}}}, 0x14}}, 0x0) [ 1531.069311][T17744] block nbd0: Device being setup by another task 00:25:31 executing program 3: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_STOP_NAN(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r0, @ANYBLOB="2901000000000020000074dfffff070003"], 0x1c}}, 0x0) [ 1531.105265][T17754] netlink: 'syz-executor.3': attribute type 3 has an invalid length. [ 1531.117151][T17745] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 1531.121622][T17742] block nbd0: Device being setup by another task [ 1531.132198][T17756] block nbd5: shutting down sockets [ 1531.133553][T17755] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 206 free clusters 00:25:31 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-fixed-time)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) 00:25:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff}, 0x10080) sendmsg$IPSET_CMD_SWAP(r7, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="440000000606050200000000000000677e30b7534c1cb97a3100000000050001000700000005000100070000000500010007000000"], 0x44}, 0x1, 0x0, 0x0, 0x200040c0}, 0x0) syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) (async) memfd_create(&(0x7f0000000880)='C\x13\xfc2\x95WD\xaa\xba^\x90\xfd\x8d\xc2\xb1[\x81\xda\xda\xd6\x8c\xc99\xec\x0e*||\xe4\xb3\xc4\xb6\v\xaa\x15\x86,\xac\x8d\x89cu\x10\xdc\x93\x9b\xb4\x93\xafE*:\xe4\xdd\xa5\xa75\xb8\x1e;7\xb7.V\xdcrw[\r\x98\x93j\x9c\xf6\xf8\x99\xefF_\xcd\xdf!b\xc5\xec\ntb\xff\b\xaaF?!\x9f\a\x1a\x03\f\xe94\x1deU\x06zS\xc9\xb4\xa7@\xa1\\B\xc2@\r_b\x9a\xeb\b\xa4(V\xd6/N\xc5\xc6f\xb1\x95Z\xe5w^\xd8\xe7J\x80\xf7\xae\xafuv\x84\x9eG\xd1\xe7\x9b\xf0_9\xc2\x9b\xfd\xc3\xf3\xe4\x95P\xf1m\xcf\xc2\xe1\xe6\xa6\x8c\x11\xfb\xb8S\x8b\x92\\\asW-Ee\x02\x00\x00\x00\xd0;Q\xc1~\x89\xec\xc8\x9b\x88\a\xf2\x93\x82(\x8b\x00\xd8\xb4T\x80\x95\x93i|\xc0\x00\x04\x00\x00\x00\x00\x00\x00v\xef\xee+\xab\x9c\x00^R\xb2n?i=\xbe\x16\x8a\xbf\xe3\xcdB\xed\xe14\xe8\xd0\xb7\xff\xfeQ\x1c\x85n8\x1b\xc1\b\x00\x00\x00\x00\x00\x00\x00\x17\x94\xdfW\x92z\xbe\xb2R)\xf1K\xd7\xaf\x99\xf6d\xe8\xec\xb7\xbd+T3\xa6\xa9\xfaY-1qs\x82\xefn*\x96\xc9\x1e\xf4\xd1\x02Dt\xc0\x19\xf7\x89\x96.D [F\xeeYW\x95\x13\xc7;\xb5\x13^\x13\xcb\xf0C\x9c\xabf\x1daCS2\x02\xb0\xef\xc7\x8c\x9e\xed\a\n0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) r3 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) (async) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) (async) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) (async) syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) (async) ioctl$NBD_DO_IT(r3, 0xab03) (async) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) (async) [ 1531.179512][T17755] EXT4-fs (loop4): Remounting filesystem read-only 00:25:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000001400), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001480)={&(0x7f00000015c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="62ef847eae2fefed3970ac14fb6c53bb70dd5a3e05df5b9cdf2401f79331809f6a00000000e9b44eaf44c9300467815e2c949441e7ab77ac44e8c0025fd0e93356510a5a8fff830aa7be658723685b4fecc69ae85723304375b36020b2e521667ac54d36b878699b37904f974d738035ac7565ff1d7075d37841e4e13b426f5481e11050340bfc30cf37ed75951c3d90b92b7ea74bf18edb5dfb786b71ca8ef3f9a3a9ff474fba94903f54ab633ec9f83fbe929327cedc"], 0x20}, 0x1, 0x0, 0x0, 0x4010}, 0x44080) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001500)=0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r5, &(0x7f0000000100)=[{&(0x7f0000000040)="95", 0x1}], 0x1) r6 = socket$caif_seqpacket(0x25, 0x5, 0x0) kcmp$KCMP_EPOLL_TFD(r4, 0x0, 0x7, r0, &(0x7f0000001540)={r5, r6, 0x5}) r7 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) r10 = syz_open_procfs(0x0, &(0x7f0000000140)='autogroup\x00') writev(r10, &(0x7f0000001580)=[{&(0x7f0000000040)="85", 0x1}], 0x200) ioctl$NBD_SET_SOCK(r10, 0xab00, r1) syz_open_dev$ndb(&(0x7f0000001380), 0x0, 0x4080) recvmsg(r9, &(0x7f0000001340)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000001280)=[{&(0x7f0000000080)=""/4, 0x4}, {&(0x7f0000000200)=""/88, 0x58}, {&(0x7f0000000280)=""/4096, 0x1000}], 0x3, &(0x7f00000012c0)=""/65, 0x41}, 0x10000) [ 1531.183316][T17745] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem [ 1531.186347][T17745] EXT4-fs error (device loop4) in ext4_evict_inode:254: Readonly filesystem 00:25:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8100000, 0x27, &(0x7f0000000200)=[{&(0x7f0000010600)='\x00\x00\x00', 0x3, 0x6}, {&(0x7f0000000400)="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", 0x143, 0x9}, {&(0x7f0000010000)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000701f1f63701f1f630100ffff53ef010001000000701f1f63000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e3234313932303435323000"/192, 0xc0, 0x400}, {&(0x7f00000100c0)="0000000000000000000000003b3466cc1ea244158e332580de23589c010000000c0e000000000000701f1f6300"/64, 0x40, 0x4e0}, {&(0x7f0000010100)="0100000000000500110000000000000000000000040000003c00000000000000", 0x20, 0x560}, {&(0x7f0000010120)="03000000040000000900"/32, 0x20, 0x640}, {&(0x7f0000010140)="030000001300000023000000ce000f0003000400"/32, 0x20, 0x800}, {&(0x7f00000105e0)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x1401}, {&(0x7f0000010620)="00000000000400"/32, 0x20, 0x1c00}, {&(0x7f0000010640)="00000000000400"/32, 0x20, 0x2000}, {&(0x7f0000010660)="00000000000400"/32, 0x20, 0x2400}, {&(0x7f0000010680)="0000000000040000000000000000001900"/32, 0x20, 0x2800}, {&(0x7f00000106a0)="00000000000400"/32, 0x20, 0x2c00}, {&(0x7f00000106c0)="00000000000400"/21, 0x15, 0x3000}, {&(0x7f00000106e0)="00000000000400"/32, 0x20, 0x3400}, {&(0x7f0000010700)="00000000000400"/32, 0x20, 0x3800}, {&(0x7f0000010720)="0000000009010000000000000000000000000000000000c500000072b15548a3", 0x20, 0x3c00}, {&(0x7f00000005c0)="000000000004000000ddff0000000000000000000000fcff00000000000000001471e42cacc7a0abefa1d14f1b7548", 0x2f, 0x4000}, {&(0x7f0000010760)="504d4d00504d4dff701f1f63000000006872757476696b2e632e676f6f676c6572732e636f6d0000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7032006e75782f746573742b73797a5f6d6f756e745f00"/128, 0x80, 0x4400}, {&(0x7f00000107e0)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x4800}, {&(0x7f0000010800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0300"/1056, 0x420, 0x4c00}, {&(0x7f0000010c20)="0400"/32, 0x20, 0x5400}, {&(0x7f0000010c40)="0500"/32, 0x20, 0x5800}, {&(0x7f0000000600)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x5c00}, {&(0x7f0000010cc0)="0200"/32, 0x20, 0x6000}, {&(0x7f0000010ce0)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x6400}, {&(0x7f0000010d00)="0300"/32, 0x20, 0x6800}, {&(0x7f0000010d20)="0400"/32, 0x20, 0x6c00}, {&(0x7f0000010d60)="00000000000000000100000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000007000"/96, 0x60, 0x7400}, {&(0x7f0000000040)="020000000000000000000012e100000000000000000000140000000000000000", 0x20, 0x7800}, {&(0x7f0000010e20)="000002ea0100000001000000270f240c000000000000000000000000000000000601f8030000000006000000779b539778617474723100000601f00300000000060000007498539778617474723200"/96, 0x60, 0x8100}, {&(0x7f0000000140)="0000000000001800701fb7960f8f1f63701f1f630000000000000000000000f500", 0x21, 0x8c00}, {&(0x7f0000010ec0)="ed41000000040000701f1f63701f1f63701f1f6300000000000004000200000000000800050000000af301000400000000000000000000000100000004000000", 0x40, 0x8c80}, {&(0x7f0000010f00)="8081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af303000400000000000000000000000100000012000000010000000100000018000000020000000400000014000000000000000000000000000000000000000000000000000000000000000000000000000000000000008081000000180000701f1f63701f1f63701f1f6300000000000001000c00000010000800000000000af30300040000000000000000000000010000001900000001000000010000001e00000002000000040000001a00"/224, 0xe0, 0x8d00}, {&(0x7f0000010fe0)="c041000000300000701f3f63701f1f63701f1f63020000000000020018000040000000000000f4000af3010004000000000000000091c0000c00000005000000", 0x40, 0x9100}, {&(0x7f0000011020)="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"/768, 0x300, 0x9180}, {&(0x7f0000011320)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x9c00}, {&(0x7f0000011740)='syzkallers\x00'/32, 0x20, 0xa400}, {&(0x7f0000000700)="73797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797e6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c6572730000000000000000000000005d779b196ae2b89663b700000000000000080000000000000000", 0x8a, 0xcc00}], 0x0, &(0x7f00000007c0)={[{@quota}, {@data_err_abort}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x5}}, {@abort}, {@journal_ioprio}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x6}}, {@errors_remount}, {@block_validity}, {@abort}]}, 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x1000000) [ 1531.209736][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1531.212872][ T3089] Quota error (device loop4): dqput: Can't write quota structure (error -30). Quota may get out of sync! [ 1531.220442][ T3089] EXT4-fs (loop4): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 1531.235542][ T3089] Quota error (device loop4): write_blk: dquota write failed [ 1531.243266][ T3089] Quota error (device loop4): free_dqentry: Can't write quota data block 5 [ 1531.254409][ T3089] EXT4-fs (loop4): unmounting filesystem. [ 1531.259087][T17764] block nbd0: Device being setup by another task [ 1531.261598][T17771] block nbd5: shutting down sockets [ 1531.285742][T17777] loop0: detected capacity change from 0 to 2560 [ 1533.278892][ T27] INFO: task syz-executor.0:16928 blocked for more than 143 seconds. [ 1533.281038][ T27] Not tainted 6.1.0-rc4-syzkaller-31872-g1621b6eaebf7 #0 [ 1533.283040][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1533.285362][ T27] task:syz-executor.0 state:D stack:0 pid:16928 ppid:3092 flags:0x00000009 [ 1533.287693][ T27] Call trace: [ 1533.288510][ T27] __switch_to+0x180/0x298 [ 1533.289903][ T27] __schedule+0x408/0x594 [ 1533.291307][ T27] schedule+0x64/0xa4 [ 1533.292315][ T27] schedule_timeout+0x64/0x1b4 [ 1533.293499][ T27] do_wait_for_common+0xf4/0x184 [ 1533.294838][ T27] wait_for_completion+0x48/0x60 [ 1533.296128][ T27] __flush_workqueue+0x2b0/0x6dc [ 1533.297381][ T27] nbd_start_device_ioctl+0x1e4/0x2b8 [ 1533.299040][ T27] __nbd_ioctl+0x16c/0x334 [ 1533.300642][ T27] nbd_ioctl+0xec/0x13c [ 1533.301676][ T27] blkdev_ioctl+0x24c/0x6d8 [ 1533.302823][ T27] __arm64_sys_ioctl+0xd0/0x140 [ 1533.304101][ T27] el0_svc_common+0x138/0x220 [ 1533.305265][ T27] do_el0_svc+0x48/0x164 [ 1533.306358][ T27] el0_svc+0x58/0x150 [ 1533.307377][ T27] el0t_64_sync_handler+0x84/0xf0 [ 1533.308600][ T27] el0t_64_sync+0x190/0x194 [ 1533.310298][ T27] [ 1533.310298][ T27] Showing all locks held in the system: [ 1533.312260][ T27] 1 lock held by rcu_tasks_kthre/11: [ 1533.313599][ T27] #0: ffff80000d3f3868 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 1533.316211][ T27] 1 lock held by rcu_tasks_trace/12: [ 1533.317572][ T27] #0: ffff80000d3f3eb8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 1533.320876][ T27] 1 lock held by khungtaskd/27: [ 1533.322095][ T27] #0: ffff80000d3f3740 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 1533.324536][ T27] 2 locks held by getty/2710: [ 1533.325556][ T27] #0: ffff0000c7001098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 [ 1533.328156][ T27] #1: ffff80000f5f62f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c [ 1533.331263][ T27] 2 locks held by kworker/u5:5/3100: [ 1533.332572][ T27] #0: ffff0000c5ed4d38 ((wq_completion)nbd0-recv){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 1533.335235][ T27] #1: ffff800012d5bd80 ((work_completion)(&args->work)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 1533.338087][ T27] [ 1533.338761][ T27] ============================================= [ 1533.338761][ T27] [ 1533.340852][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1533.342595][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc4-syzkaller-31872-g1621b6eaebf7 #0 [ 1533.345037][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 1533.347616][ T27] Call trace: [ 1533.348474][ T27] dump_backtrace+0x1c4/0x1f0 [ 1533.349780][ T27] show_stack+0x2c/0x54 [ 1533.350867][ T27] dump_stack_lvl+0x104/0x16c [ 1533.352055][ T27] dump_stack+0x1c/0x58 [ 1533.353113][ T27] panic+0x218/0x508 [ 1533.354122][ T27] hung_task_panic+0x0/0x2c [ 1533.355281][ T27] kthread+0x12c/0x158 [ 1533.356331][ T27] ret_from_fork+0x10/0x20 [ 1533.357469][ T27] SMP: stopping secondary CPUs [ 1533.358798][ T27] Kernel Offset: disabled [ 1533.360341][ T27] CPU features: 0x00000,040e0108,4c017203 [ 1533.361864][ T27] Memory Limit: none [ 1533.817872][ T27] Rebooting in 86400 seconds..