ber 29 using dummy_hcd [ 426.280886][ T4049] usb 6-1: device descriptor read/8, error -61 [ 426.550659][ T4049] usb 6-1: new high-speed USB device number 30 using dummy_hcd 19:22:59 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:22:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:22:59 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6630fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:22:59 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) syz_io_uring_setup(0x6c7b, &(0x7f0000000040), &(0x7f0000ffe000/0x1000)=nil, &(0x7f000097a000/0x2000)=nil, &(0x7f00000000c0), 0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), 0x0) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x4, 0x0, 0x0, 0x0) 19:22:59 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb1b906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:22:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 426.681067][ T4049] usb 6-1: device descriptor read/8, error -71 [ 426.694914][ T6734] loop3: detected capacity change from 0 to 264192 [ 426.695018][ T6731] loop0: detected capacity change from 0 to 264192 [ 426.716243][ T6732] loop1: detected capacity change from 0 to 264192 [ 426.725836][ T6736] loop2: detected capacity change from 0 to 264192 [ 426.747438][ T6736] FAT-fs (loop2): bogus number of FAT structure [ 426.754431][ T6731] FAT-fs (loop0): bogus number of FAT structure [ 426.756404][ T6734] FAT-fs (loop3): bogus number of FAT structure [ 426.767476][ T6732] FAT-fs (loop1): bogus number of FAT structure [ 426.767618][ T6736] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:00 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb1c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 426.780065][ T6734] FAT-fs (loop3): Can't find a valid FAT filesystem [ 426.788178][ T6731] FAT-fs (loop0): Can't find a valid FAT filesystem [ 426.788529][ T6732] FAT-fs (loop1): Can't find a valid FAT filesystem [ 426.811004][ T4049] usb usb6-port1: unable to enumerate USB device 19:23:00 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:00 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6658fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 426.932817][ T6742] loop0: detected capacity change from 0 to 264192 [ 426.949449][ T6743] loop2: detected capacity change from 0 to 264192 19:23:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet(r0, &(0x7f0000001200)=[{{&(0x7f0000000140)={0x2, 0x0, @remote}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000180)="b01bc8cc130a7f73af7fa89829a9c81881455ca154bfe5e21d47eb406ad5a385622b56a180a24971", 0x28}], 0x1}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000300)='[', 0x1}], 0x1, &(0x7f0000000700)=[@ip_tos_int={{0x14}}, @ip_retopts={{0x10}}], 0x28}}], 0x2, 0x4040) [ 426.981268][ T6743] FAT-fs (loop2): bogus number of FAT structure [ 426.996930][ T6746] loop1: detected capacity change from 0 to 264192 [ 427.005582][ T6747] loop3: detected capacity change from 0 to 264192 [ 427.015415][ T6743] FAT-fs (loop2): Can't find a valid FAT filesystem [ 427.037058][ T6746] FAT-fs (loop1): bogus number of FAT structure [ 427.046333][ T6747] FAT-fs (loop3): bogus number of FAT structure [ 427.059865][ T6746] FAT-fs (loop1): Can't find a valid FAT filesystem [ 427.065184][ T6742] FAT-fs (loop0): bogus number of FAT structure [ 427.068232][ T6747] FAT-fs (loop3): Can't find a valid FAT filesystem 19:23:00 executing program 4: openat$vfio(0xffffffffffffff9c, &(0x7f0000000100), 0x4480, 0x0) [ 427.089355][ T6742] FAT-fs (loop0): Can't find a valid FAT filesystem [ 427.178111][ T27] audit: type=1400 audit(1664392980.416:234): avc: denied { read append } for pid=6750 comm="syz-executor.4" name="vfio" dev="devtmpfs" ino=691 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vfio_device_t tclass=chr_file permissive=1 [ 427.210780][ T4049] usb 6-1: new high-speed USB device number 31 using dummy_hcd [ 427.223589][ T27] audit: type=1400 audit(1664392980.446:235): avc: denied { open } for pid=6750 comm="syz-executor.4" path="/dev/vfio/vfio" dev="devtmpfs" ino=691 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vfio_device_t tclass=chr_file permissive=1 [ 427.437011][ T4049] usb 6-1: device descriptor read/64, error 18 [ 427.720711][ T4049] usb 6-1: new high-speed USB device number 32 using dummy_hcd [ 427.910699][ T4049] usb 6-1: device descriptor read/64, error 18 [ 428.030835][ T4049] usb usb6-port1: attempt power cycle [ 428.451205][ T4049] usb 6-1: new high-speed USB device number 33 using dummy_hcd [ 428.620752][ T4049] usb 6-1: device descriptor read/8, error -61 [ 428.890662][ T4049] usb 6-1: new high-speed USB device number 34 using dummy_hcd [ 429.060752][ T4049] usb 6-1: device descriptor read/8, error -61 [ 429.184621][ T4049] usb usb6-port1: unable to enumerate USB device 19:23:02 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:02 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d665cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:02 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb1d906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:02 executing program 4: openat$vfio(0xffffffffffffff9c, &(0x7f0000000100), 0x4480, 0x0) [ 429.777255][ T6759] loop1: detected capacity change from 0 to 264192 [ 429.785249][ T6758] loop3: detected capacity change from 0 to 264192 [ 429.790014][ T6761] loop2: detected capacity change from 0 to 264192 [ 429.799073][ T6760] loop0: detected capacity change from 0 to 264192 [ 429.818593][ T6760] FAT-fs (loop0): bogus number of FAT structure 19:23:03 executing program 4: r0 = socket(0x2, 0x2, 0x0) recvmsg$unix(r0, &(0x7f0000000680)={0x0, 0x0, 0x0}, 0x2121) [ 429.827216][ T6761] FAT-fs (loop2): bogus number of FAT structure [ 429.839862][ T6760] FAT-fs (loop0): Can't find a valid FAT filesystem [ 429.848855][ T6758] FAT-fs (loop3): bogus number of FAT structure [ 429.849490][ T6761] FAT-fs (loop2): Can't find a valid FAT filesystem [ 429.871250][ T6758] FAT-fs (loop3): Can't find a valid FAT filesystem 19:23:03 executing program 4: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmsg$802154_dgram(r0, &(0x7f0000001080)={&(0x7f0000000000)={0x24, @long}, 0x14, &(0x7f0000001040)={0x0}}, 0x0) [ 429.871306][ T6759] FAT-fs (loop1): bogus number of FAT structure [ 429.894030][ T6759] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:03 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6663fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:03 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb1e906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:03 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:03 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 430.006544][ T27] audit: type=1400 audit(1664392983.246:236): avc: denied { create } for pid=6766 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 430.042555][ T6771] loop1: detected capacity change from 0 to 264192 [ 430.051903][ T6773] loop0: detected capacity change from 0 to 264192 [ 430.060435][ T6772] loop2: detected capacity change from 0 to 264192 [ 430.080259][ T6775] loop3: detected capacity change from 0 to 264192 [ 430.082816][ T27] audit: type=1400 audit(1664392983.246:237): avc: denied { write } for pid=6766 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 430.103905][ T6775] FAT-fs (loop3): bogus number of FAT structure [ 430.107297][ T6771] FAT-fs (loop1): bogus number of FAT structure [ 430.119752][ T6773] FAT-fs (loop0): bogus number of FAT structure [ 430.124618][ T6775] FAT-fs (loop3): Can't find a valid FAT filesystem [ 430.142231][ T6771] FAT-fs (loop1): Can't find a valid FAT filesystem [ 430.148932][ T6772] FAT-fs (loop2): bogus number of FAT structure [ 430.149698][ T6773] FAT-fs (loop0): Can't find a valid FAT filesystem [ 430.167000][ T6772] FAT-fs (loop2): Can't find a valid FAT filesystem [ 430.221861][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 430.260930][ T4049] usb 6-1: new high-speed USB device number 35 using dummy_hcd [ 430.460940][ T4049] usb 6-1: device descriptor read/64, error 18 [ 430.750721][ T4049] usb 6-1: new high-speed USB device number 36 using dummy_hcd [ 430.960625][ T4049] usb 6-1: device descriptor read/64, error 18 [ 431.081647][ T4049] usb usb6-port1: attempt power cycle [ 431.491254][ T4049] usb 6-1: new high-speed USB device number 37 using dummy_hcd [ 431.660696][ T4049] usb 6-1: device descriptor read/8, error -61 [ 431.930769][ T4049] usb 6-1: new high-speed USB device number 38 using dummy_hcd [ 432.131128][ T4049] usb 6-1: device descriptor read/8, error -61 [ 432.250794][ T4049] usb usb6-port1: unable to enumerate USB device 19:23:06 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x54, r1, 0xb9f69bce27971625, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0x17, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6}, {0x5}}]}, 0x54}}, 0x0) 19:23:06 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:06 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6664fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:06 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb21906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 432.854057][ T6782] loop2: detected capacity change from 0 to 264192 [ 432.856758][ T6781] loop3: detected capacity change from 0 to 264192 [ 432.863669][ T6783] loop1: detected capacity change from 0 to 264192 [ 432.876008][ T6785] loop0: detected capacity change from 0 to 264192 19:23:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x300}, 0x0) [ 432.903400][ T6781] FAT-fs (loop3): bogus number of FAT structure [ 432.916795][ T6783] FAT-fs (loop1): bogus number of FAT structure [ 432.926756][ T6782] FAT-fs (loop2): bogus number of FAT structure [ 432.929155][ T6781] FAT-fs (loop3): Can't find a valid FAT filesystem [ 432.933619][ T6785] FAT-fs (loop0): bogus number of FAT structure [ 432.952559][ T6782] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:06 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$tipc(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x20000044) [ 432.975278][ T6783] FAT-fs (loop1): Can't find a valid FAT filesystem [ 432.983428][ T6785] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:06 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6669fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:06 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 433.059895][ T27] audit: type=1400 audit(1664392986.296:238): avc: denied { create } for pid=6790 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 19:23:06 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb22906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 433.133334][ T27] audit: type=1400 audit(1664392986.326:239): avc: denied { write } for pid=6790 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 433.159110][ T6795] loop2: detected capacity change from 0 to 264192 [ 433.172906][ T6796] loop3: detected capacity change from 0 to 264192 [ 433.196012][ T6797] loop1: detected capacity change from 0 to 264192 [ 433.207802][ T6799] loop0: detected capacity change from 0 to 264192 [ 433.218020][ T6796] FAT-fs (loop3): bogus number of FAT structure [ 433.220480][ T6795] FAT-fs (loop2): bogus number of FAT structure [ 433.238501][ T6796] FAT-fs (loop3): Can't find a valid FAT filesystem [ 433.241612][ T6795] FAT-fs (loop2): Can't find a valid FAT filesystem [ 433.260005][ T6799] FAT-fs (loop0): bogus number of FAT structure [ 433.266519][ T6797] FAT-fs (loop1): bogus number of FAT structure [ 433.273120][ T6799] FAT-fs (loop0): Can't find a valid FAT filesystem [ 433.279911][ T6797] FAT-fs (loop1): Can't find a valid FAT filesystem [ 433.334300][ T4714] usb 6-1: new high-speed USB device number 39 using dummy_hcd [ 433.342090][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 433.580631][ T4714] usb 6-1: device descriptor read/64, error 18 [ 433.860834][ T4714] usb 6-1: new high-speed USB device number 40 using dummy_hcd [ 434.070662][ T4714] usb 6-1: device descriptor read/64, error 18 [ 434.194471][ T4714] usb usb6-port1: attempt power cycle [ 434.600658][ T4714] usb 6-1: new high-speed USB device number 41 using dummy_hcd [ 434.792366][ T4714] usb 6-1: device descriptor read/8, error -61 [ 435.071531][ T4714] usb 6-1: new high-speed USB device number 42 using dummy_hcd [ 435.241003][ T4714] usb 6-1: device descriptor read/8, error -61 [ 435.368323][ T4714] usb usb6-port1: unable to enumerate USB device 19:23:09 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:09 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb23906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:09 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:09 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:09 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0xc0406619) 19:23:09 executing program 4: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) setsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000480), 0x4) [ 435.904741][ T6805] loop2: detected capacity change from 0 to 264192 [ 435.916895][ T6808] loop3: detected capacity change from 0 to 264192 [ 435.926004][ T6806] loop0: detected capacity change from 0 to 264192 [ 435.937819][ T6805] FAT-fs (loop2): bogus number of FAT structure [ 435.945871][ T6807] loop1: detected capacity change from 0 to 264192 [ 435.973809][ T6806] FAT-fs (loop0): bogus number of FAT structure [ 435.980292][ T6806] FAT-fs (loop0): Can't find a valid FAT filesystem [ 435.988192][ T6805] FAT-fs (loop2): Can't find a valid FAT filesystem [ 435.988537][ T6808] FAT-fs (loop3): bogus number of FAT structure 19:23:09 executing program 4: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) setsockopt$WPAN_SECURITY(r0, 0x0, 0x1, &(0x7f0000000480), 0x4) 19:23:09 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb24906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:09 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 436.017154][ T27] audit: type=1400 audit(1664392989.246:240): avc: denied { setopt } for pid=6812 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 436.021644][ T6807] FAT-fs (loop1): bogus number of FAT structure [ 436.045860][ T6808] FAT-fs (loop3): Can't find a valid FAT filesystem 19:23:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000c40)={0x0}}, 0x801) 19:23:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 436.114675][ T6807] FAT-fs (loop1): Can't find a valid FAT filesystem [ 436.155092][ T6818] loop2: detected capacity change from 0 to 264192 [ 436.165837][ T6820] loop0: detected capacity change from 0 to 264192 [ 436.212026][ T6818] FAT-fs (loop2): bogus number of FAT structure [ 436.234544][ T6820] FAT-fs (loop0): bogus number of FAT structure [ 436.241130][ T6823] loop3: detected capacity change from 0 to 264192 [ 436.265527][ T6818] FAT-fs (loop2): Can't find a valid FAT filesystem [ 436.273117][ T6823] FAT-fs (loop3): bogus number of FAT structure [ 436.278030][ T6820] FAT-fs (loop0): Can't find a valid FAT filesystem [ 436.298706][ T6823] FAT-fs (loop3): Can't find a valid FAT filesystem [ 436.400799][ T4049] usb 6-1: new high-speed USB device number 43 using dummy_hcd [ 436.590748][ T4049] usb 6-1: device descriptor read/64, error 18 [ 436.860854][ T4049] usb 6-1: new high-speed USB device number 44 using dummy_hcd [ 437.050643][ T4049] usb 6-1: device descriptor read/64, error 18 [ 437.174250][ T4049] usb usb6-port1: attempt power cycle [ 437.580685][ T4049] usb 6-1: new high-speed USB device number 45 using dummy_hcd [ 437.760918][ T4049] usb 6-1: device descriptor read/8, error -61 [ 438.030800][ T4049] usb 6-1: new high-speed USB device number 46 using dummy_hcd [ 438.200698][ T4049] usb 6-1: device descriptor read/8, error -61 [ 438.322266][ T4049] usb usb6-port1: unable to enumerate USB device 19:23:12 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f400"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x54, r1, 0xb9f69bce27971625, 0x0, 0x0, {0xf}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6}, {0x5}}]}, 0x54}}, 0x0) 19:23:12 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666ffdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb25906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 4: syz_io_uring_setup(0x5126, &(0x7f0000000680)={0x0, 0x0, 0x4}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000700), &(0x7f0000000740)) [ 438.986690][ T6830] loop3: detected capacity change from 0 to 264192 [ 438.993190][ T6833] loop0: detected capacity change from 0 to 264192 [ 438.994287][ T6831] loop1: detected capacity change from 0 to 264192 [ 439.012864][ T6833] FAT-fs (loop0): bogus number of FAT structure [ 439.021666][ T6829] loop2: detected capacity change from 0 to 264192 [ 439.038366][ T6830] FAT-fs (loop3): bogus number of FAT structure [ 439.042936][ T6833] FAT-fs (loop0): Can't find a valid FAT filesystem [ 439.050857][ T6829] FAT-fs (loop2): bogus number of FAT structure [ 439.057762][ T6830] FAT-fs (loop3): Can't find a valid FAT filesystem [ 439.071104][ T6829] FAT-fs (loop2): Can't find a valid FAT filesystem [ 439.082675][ T6831] FAT-fs (loop1): bogus number of FAT structure 19:23:12 executing program 4: openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) [ 439.089740][ T6831] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb26906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:12 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6670fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 439.231340][ T6843] loop0: detected capacity change from 0 to 264192 [ 439.240885][ T6845] loop2: detected capacity change from 0 to 264192 [ 439.251678][ T6844] loop1: detected capacity change from 0 to 264192 [ 439.253395][ T6847] loop3: detected capacity change from 0 to 264192 [ 439.278888][ T6844] FAT-fs (loop1): bogus number of FAT structure [ 439.297699][ T6843] FAT-fs (loop0): bogus number of FAT structure [ 439.306257][ T6847] FAT-fs (loop3): bogus number of FAT structure [ 439.315082][ T6847] FAT-fs (loop3): Can't find a valid FAT filesystem [ 439.320422][ T6845] FAT-fs (loop2): bogus number of FAT structure [ 439.322964][ T6843] FAT-fs (loop0): Can't find a valid FAT filesystem [ 439.339013][ T6844] FAT-fs (loop1): Can't find a valid FAT filesystem [ 439.360663][ T6845] FAT-fs (loop2): Can't find a valid FAT filesystem [ 439.480800][ T4714] usb 6-1: new high-speed USB device number 47 using dummy_hcd [ 439.740678][ T4714] usb 6-1: Using ep0 maxpacket: 16 [ 439.780781][ T4714] usb 6-1: no configurations [ 439.785551][ T4714] usb 6-1: can't read configurations, error -22 [ 439.813115][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.819444][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 [ 439.940664][ T4714] usb 6-1: new high-speed USB device number 48 using dummy_hcd [ 440.200623][ T4714] usb 6-1: Using ep0 maxpacket: 16 [ 440.240915][ T4714] usb 6-1: no configurations [ 440.245815][ T4714] usb 6-1: can't read configurations, error -22 [ 440.252539][ T4714] usb usb6-port1: attempt power cycle [ 440.670763][ T4714] usb 6-1: new high-speed USB device number 49 using dummy_hcd [ 440.760813][ T4714] usb 6-1: Using ep0 maxpacket: 16 [ 440.810912][ T4714] usb 6-1: no configurations [ 440.815569][ T4714] usb 6-1: can't read configurations, error -22 [ 440.970676][ T4714] usb 6-1: new high-speed USB device number 50 using dummy_hcd [ 441.061817][ T4714] usb 6-1: Using ep0 maxpacket: 16 [ 441.100813][ T4714] usb 6-1: no configurations [ 441.105437][ T4714] usb 6-1: can't read configurations, error -22 [ 441.112261][ T4714] usb usb6-port1: unable to enumerate USB device 19:23:15 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f400"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:15 executing program 4: syz_mount_image$udf(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffe20, 0x2b, &(0x7f0000000200)=[{&(0x7f00000105a0)="00000300590001005f2d2801a0000000002a5544462053706172696e67205461626c65000000000001020405000000002000000000000000ffffffff20010000ffffffff40010000ffffffff60010000ffffffff80010000ffffffffa0010000ffffffffc0010000ffffffffe0010000ffffffff00020000ffffffff20020000ffffffff40020000ffffffff60020000ffffffff80020000ffffffffa0020000ffffffffc0020000ffffffffe0020000ffffffff00030000ffffffff20030000ffffffff40030000ffffffff60030000ffffffff80030000ffffffffa0030000ffffffffc0030000ffffffffe0030000ffffffff00040000ffffffff20040000ffffffff40040000ffffffff60040000ffffffff80040000ffffffffa0040000ffffffffc0040000ffffffffe0040000ffffffff000500"/320, 0x140, 0x5}, {&(0x7f0000010000)="0042454130310100"/32, 0x20, 0x8000}, {&(0x7f0000010020)="004e535230330100"/32, 0x20, 0x8800}, {&(0x7f0000010040)="0054454130310100"/32, 0x20, 0x9000}, {&(0x7f0000010060)="0100030058000100e71bf001600000000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010002000300010000000100000008313233343536373831323334353637384c696e757855444600"/128, 0x80, 0xc000}, {&(0x7f00000100e0)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667320322e33000000000000000000000000000010e607090c0c00354c0614002a4c696e7578205544464653000000000000000000000004050000", 0xe0, 0xc0c0}, {&(0x7f00000101c0)="00000000000000000100000000000000000000000000000000000000000000000600030061000100fd10e8016100000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x80, 0xc1e0}, {&(0x7f0000010240)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e75782055444646530000000000000000000000040500"/128, 0x80, 0xc2c0}, {&(0x7f00000102c0)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e007000000000000000000000000000000000000050003001e0001009230f001620000000300000001000000002b4e53523033000000000000000000000000000000000000000000000000000000000000000000000200"/192, 0xc0, 0xc3a0}, {&(0x7f0000010380)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e7578205544464653000000000000000000000004050000", 0x40, 0xc4a0}, {&(0x7f00000103c0)="070003004e000100f4c42800630000000400000004000000002600004d00000000b60000a5000000003e00000101000000340000e50700"/64, 0x40, 0xc600}, {&(0x7f0000010400)="04000300cd0001006f01f0016400000005000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x80, 0xc800}, {&(0x7f0000010480)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00'/32, 0x20, 0xc8e0}, {&(0x7f00000104a0)="002a4c696e757820554446465300000000000000000000000405000000000000", 0x20, 0xc960}, {&(0x7f00000104c0)="08000300620001000000f0016500"/32, 0x20, 0xca00}, {&(0x7f00000104e0)="09000300130001004bc57600800000000010e607090c0c00366254040100000000000000000000001700000000000000000000000000000000000000000000000000000000000000010000002e00000080020000a0020000002a4c696e757820554446465300000000000000000000000405000000000000050000000200000001020102010200"/160, 0xa0, 0x10000}, {&(0x7f0000010580)="080003007e0001000000f0018100"/32, 0x20, 0x10200}, {&(0x7f00000106e0)="02000300fe0001008f77f00100010000004000006000000000400000c0070000", 0x20, 0x20000}, {&(0x7f0000010700)="080103002e000100c059080000000000a002000054000000fefffffffefffffffeffffff000000f0feffffffffffdfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5022ffffffffffffff00"/128, 0x80, 0xa4000}, {&(0x7f0000010780)="00010300f3000100f0edf001200000000010e607090c0c00354c06140300030001000000010000000000000000000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e757855444600000000000000", 0x80, 0xa8000}, {&(0x7f0000010800)="00000000000000000000000000000009004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000000000000000000000000000000000000000000908436f707972696768740000000000000000000000000000000000000000000a084162737472616374000000000000000000000000000000000000000000000900020000600000000000000000000000002a4f5354412055444620436f6d706c69616e7400000000010200000000000000000000000000000000000000000000000200004000"/256, 0x100, 0xa80e0}, {&(0x7f0000010900)="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"/352, 0x160, 0xac000}, {&(0x7f0000010a60)="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", 0x360, 0xb0000}, {&(0x7f0000010dc0)="0a0103006e0001009e87d8006200000000000000040000000100000500000000000001000000000000000000a57c000001000000000000001a040000000000001a0400000000000003000000000000000010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a4501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e757820554446465300000000000000000000000405000000000000110000000000000000000000100000001a04000063000000", 0xe0, 0xb0400}, {&(0x7f0000010ea0)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xb0600}, {&(0x7f0000002780)="0a0103001a000100475a03016600000000000000040000000100000c00000000000003000000000000000000f77e000001000000000000003b000000000000003b0000000000000000000000000000000010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a4501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578205544464653000000000000000000000004050000000000001200000000000000000000003b000000010000000504000008746d70051700000873797a2d696d61676567656e33313037373133393530050600000866696c6530050600000866696c653000"/288, 0x120, 0xb0c00}, {&(0x7f00000113e0)="0a010300e6000100d6c8d2006700000000000000040000000100000500000000000003000000000000000000a57c000001000000000000000a000000000000000a0000000000000000000000000000000010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a4501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578205544464653000000000000000000000004050000000000001300000000000000000000000a00000073797a6b616c6c65727300"/256, 0x100, 0xb0e00}, {&(0x7f00000114e0)="0a010300f90001004e5cd8006800000000000000040000000100000500000000000001000000000000000000a57c000002000000000000002823000000000000282300000000000012000000000000000010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a450010e607090c0c00365c5a4501000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e757820554446465300000000000000000000000405000000000000140000000000000000000000100000002823000069000000", 0xe0, 0xb1000}, {&(0x7f00000115c0)="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", 0x140, 0xb3600}, {&(0x7f0000011700)="0a010300220001008348c8008000000000000000040000000100000500000000000000240000000000000000a57c000001000000000000000000000000000000000000000000000000000000000000000010e607090c0c00354c06140010e607090c0c00354c06140010e607090c0c00354c06140010e607090c0c00354c061401000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e75782055444646530000000000000000000000040500"/224, 0xe0, 0xb4000}, {&(0x7f00000117e0)="01000300bf000100e71bf001c00700000100000000000000084c696e757855444600000000000000000000000000000000000000000000090100010002000300010000000100000008313233343536373831323334353637384c696e757855444600"/128, 0x80, 0xf8000}, {&(0x7f0000011860)="0000000000000019004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000004f53544120436f6d7072657373656420556e69636f64650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a4c696e7578206d6b756466667320322e33000000000000000000000000000010e607090c0c00354c0614002a4c696e7578205544464653000000000000000000000004050000", 0xe0, 0xf80c0}, {&(0x7f0000011940)="000000000000000001000000000000000000000000000000000000000000000006000300c8000100fd10e801c107000002000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x80, 0xf81e0}, {&(0x7f00000119c0)="000000000000000000000000000000000000000900020000002a4f5354412055444620436f6d706c69616e74000000000102000000000000000200002000000000000000000000004000000001000000002a4c696e75782055444646530000000000000000000000040500"/128, 0x80, 0xf82c0}, {&(0x7f0000011a40)="00000000000000000000000000000000004000008000000002400000002a554446205370617261626c6520506172746974696f6e0102040500000000010000002000020038010000a0000000e00700000000000000000000000000000000000005000300850001009230f001c20700000300000001000000002b4e53523033000000000000000000000000000000000000000000000000000000000000000000000200"/192, 0xc0, 0xf83a0}, {&(0x7f0000011b00)="0000000000000000000000000000000000000000000000000300000020050000a0020000002a4c696e7578205544464653000000000000000000000004050000", 0x40, 0xf84a0}, {&(0x7f0000011b40)="07000300b5000100f4c42800c30700000400000004000000002600004d00000000b60000a5000000003e00000101000000340000e50700"/64, 0x40, 0xf8600}, {&(0x7f0000011b80)="04000300340001006f01f001c407000005000000002a554446204c5620496e666f00000000000000000000000102040500000000004f53544120436f6d7072657373656420556e69636f646500000000000000000000000000000000000000000000000000000000000000000000000000000000084c696e7578554446000000", 0x80, 0xf8800}, {&(0x7f0000011c00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00'/32, 0x20, 0xf88e0}, {&(0x7f0000011c20)="002a4c696e757820554446465300000000000000000000000405000000000000", 0x20, 0xf8960}, {&(0x7f0000011c40)="08000300c90001000000f001c50700"/32, 0x20, 0xf8a00}, {&(0x7f0000011c60)="00000300a00001005f2d2801e0070000002a5544462053706172696e67205461626c65000000000001020405000000002000000000000000ffffffff20010000ffffffff40010000ffffffff60010000ffffffff80010000ffffffffa0010000ffffffffc0010000ffffffffe0010000ffffffff00020000ffffffff20020000ffffffff40020000ffffffff60020000ffffffff80020000ffffffffa0020000ffffffffc0020000ffffffffe0020000ffffffff00030000ffffffff20030000ffffffff40030000ffffffff60030000ffffffff80030000ffffffffa0030000ffffffffc0030000ffffffffe0030000ffffffff00040000ffffffff20040000ffffffff40040000ffffffff60040000ffffffff80040000ffffffffa0040000ffffffffc0040000ffffffffe0040000ffffffff000500"/320, 0x140, 0xfc000}, {&(0x7f0000011da0)="02000300030001008f77f001ff070000004000006000000000400000c0070000", 0x20, 0xffe00}], 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="003ca3f25ed683b42ef848a2dced33d7c4b64a8fb390088201b29719dd89a8176b7d20a7720600d879eb24e939a76b6856acb742df244e1c5e7c812e5f59b0bfa264835fdfce68fd0e416af5621dd556e8911cfca1be339549816149cb7e6888a3224026745c2d86daa7e8a3d993b89b614e5ad40bbc57d7f6a47c8603866cf00141ba68818e4d61b4dc04ccede05b3fd270ee972fa6cd658b24a803eca0b25c35229020af4cc692b98993c5bc7718d9b2666366a35889db0a81aef1a4530e5973017404bee0459d86e0003deda7b9c29bbe5ab8eb3eb9b3556db3ad9a2760bfdb36ff3e41c2c5ee2ed4226f7adeff747bdb67db3a1a2b08c4d6e8e93c641fadf7cafdb148d88f43acf97ce594e4da106c99a0c7d051de5fda5f30525c3e6e4184ebee731baab4c0ff81097d9e23bfdc9daee4d4e72115079ca3bfe479e75f5ab464"], 0x1) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents(r0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mknodat$loop(r1, &(0x7f0000000100)='./bus\x00', 0x0, 0x0) 19:23:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6675fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb27906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 442.063468][ T6854] loop2: detected capacity change from 0 to 264192 [ 442.081385][ T6851] loop3: detected capacity change from 0 to 264192 [ 442.090123][ T6856] loop1: detected capacity change from 0 to 264192 [ 442.104317][ T6856] FAT-fs (loop1): bogus number of FAT structure [ 442.105647][ T6857] loop4: detected capacity change from 0 to 2047 [ 442.117822][ T6855] loop0: detected capacity change from 0 to 264192 [ 442.125102][ T6854] FAT-fs (loop2): bogus number of FAT structure [ 442.127827][ T6856] FAT-fs (loop1): Can't find a valid FAT filesystem [ 442.137129][ T6851] FAT-fs (loop3): bogus number of FAT structure [ 442.149451][ T6854] FAT-fs (loop2): Can't find a valid FAT filesystem [ 442.162705][ T6855] FAT-fs (loop0): bogus number of FAT structure [ 442.168935][ T6857] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) [ 442.171468][ T6851] FAT-fs (loop3): Can't find a valid FAT filesystem [ 442.188348][ T6855] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:15 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$tipc(r0, &(0x7f0000000200)=@nameseq={0x1e, 0x1, 0x0, {0x0, 0x4}}, 0x10) [ 442.197381][ T27] audit: type=1400 audit(1664392995.426:241): avc: denied { mount } for pid=6848 comm="syz-executor.4" name="/" dev="loop4" ino=1408 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 442.232453][ T27] audit: type=1400 audit(1664392995.466:242): avc: denied { unmount } for pid=3644 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 19:23:15 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb28906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6678fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:15 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0xc080661a) [ 442.333752][ T27] audit: type=1400 audit(1664392995.576:243): avc: denied { connect } for pid=6861 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 442.407825][ T6867] loop1: detected capacity change from 0 to 264192 [ 442.415050][ T6866] loop0: detected capacity change from 0 to 264192 [ 442.418788][ T6868] loop2: detected capacity change from 0 to 264192 [ 442.424776][ T6866] FAT-fs (loop0): bogus number of FAT structure [ 442.455109][ T6871] loop3: detected capacity change from 0 to 264192 [ 442.461077][ T6868] FAT-fs (loop2): bogus number of FAT structure [ 442.490836][ T6868] FAT-fs (loop2): Can't find a valid FAT filesystem [ 442.497638][ T6866] FAT-fs (loop0): Can't find a valid FAT filesystem [ 442.508120][ T6871] FAT-fs (loop3): bogus number of FAT structure [ 442.520671][ T3764] usb 6-1: new high-speed USB device number 51 using dummy_hcd [ 442.535503][ T6867] FAT-fs (loop1): bogus number of FAT structure [ 442.553202][ T6871] FAT-fs (loop3): Can't find a valid FAT filesystem [ 442.565056][ T6867] FAT-fs (loop1): Can't find a valid FAT filesystem [ 442.770777][ T3764] usb 6-1: Using ep0 maxpacket: 16 [ 442.811106][ T3764] usb 6-1: no configurations [ 442.816242][ T3764] usb 6-1: can't read configurations, error -22 [ 442.990738][ T3764] usb 6-1: new high-speed USB device number 52 using dummy_hcd [ 443.230672][ T3764] usb 6-1: Using ep0 maxpacket: 16 [ 443.270923][ T3764] usb 6-1: no configurations [ 443.275553][ T3764] usb 6-1: can't read configurations, error -22 [ 443.282096][ T3764] usb usb6-port1: attempt power cycle [ 443.700635][ T3764] usb 6-1: new high-speed USB device number 53 using dummy_hcd [ 443.790805][ T3764] usb 6-1: Using ep0 maxpacket: 16 [ 443.832478][ T3764] usb 6-1: no configurations [ 443.837323][ T3764] usb 6-1: can't read configurations, error -22 [ 443.990741][ T3764] usb 6-1: new high-speed USB device number 54 using dummy_hcd [ 444.080871][ T3764] usb 6-1: Using ep0 maxpacket: 16 [ 444.120839][ T3764] usb 6-1: no configurations [ 444.125482][ T3764] usb 6-1: can't read configurations, error -22 [ 444.132517][ T3764] usb usb6-port1: unable to enumerate USB device 19:23:18 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f400"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:18 executing program 4: syz_init_net_socket$llc(0x1a, 0x801, 0x0) 19:23:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:18 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb29906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:18 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2227400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 445.159800][ T6879] loop1: detected capacity change from 0 to 264192 [ 445.169028][ T6876] loop0: detected capacity change from 0 to 264192 [ 445.175095][ T27] audit: type=1400 audit(1664392998.406:244): avc: denied { create } for pid=6874 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 445.177036][ T6880] loop3: detected capacity change from 0 to 264192 [ 445.206496][ T6882] loop2: detected capacity change from 0 to 264192 [ 445.225811][ T6879] FAT-fs (loop1): bogus number of FAT structure [ 445.232379][ T6876] FAT-fs (loop0): bogus number of FAT structure [ 445.251238][ T6879] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000600)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x14}, 0x14}}, 0x0) [ 445.258040][ T6876] FAT-fs (loop0): Can't find a valid FAT filesystem [ 445.265572][ T6882] FAT-fs (loop2): bogus number of FAT structure [ 445.269108][ T6880] FAT-fs (loop3): bogus number of FAT structure [ 445.272578][ T6882] FAT-fs (loop2): Can't find a valid FAT filesystem [ 445.286437][ T6880] FAT-fs (loop3): Can't find a valid FAT filesystem 19:23:18 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd22c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:18 executing program 4: socketpair(0x3, 0x0, 0x0, &(0x7f0000000d80)) 19:23:18 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb2a906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 445.405661][ T6890] loop1: detected capacity change from 0 to 264192 [ 445.419824][ T27] audit: type=1400 audit(1664392998.656:245): avc: denied { create } for pid=6888 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ax25_socket permissive=1 [ 445.425841][ T6892] loop0: detected capacity change from 0 to 264192 [ 445.466562][ T6890] FAT-fs (loop1): bogus number of FAT structure [ 445.489721][ T6890] FAT-fs (loop1): Can't find a valid FAT filesystem [ 445.492745][ T6895] loop3: detected capacity change from 0 to 264192 [ 445.498727][ T6892] FAT-fs (loop0): bogus number of FAT structure [ 445.513938][ T6896] loop2: detected capacity change from 0 to 264192 [ 445.522112][ T6892] FAT-fs (loop0): Can't find a valid FAT filesystem [ 445.536372][ T6895] FAT-fs (loop3): bogus number of FAT structure [ 445.552330][ T6896] FAT-fs (loop2): bogus number of FAT structure [ 445.559024][ T6895] FAT-fs (loop3): Can't find a valid FAT filesystem [ 445.567819][ T6896] FAT-fs (loop2): Can't find a valid FAT filesystem [ 445.586833][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 445.614490][ T4715] usb 6-1: new high-speed USB device number 55 using dummy_hcd [ 445.864135][ T4715] usb 6-1: Using ep0 maxpacket: 16 [ 445.902314][ T4715] usb 6-1: no configurations [ 445.906954][ T4715] usb 6-1: can't read configurations, error -22 [ 446.060655][ T4715] usb 6-1: new high-speed USB device number 56 using dummy_hcd [ 446.330651][ T4715] usb 6-1: Using ep0 maxpacket: 16 [ 446.381193][ T4715] usb 6-1: no configurations [ 446.386124][ T4715] usb 6-1: can't read configurations, error -22 [ 446.392644][ T4715] usb usb6-port1: attempt power cycle [ 446.820707][ T4715] usb 6-1: new high-speed USB device number 57 using dummy_hcd [ 446.920878][ T4715] usb 6-1: Using ep0 maxpacket: 16 [ 446.960787][ T4715] usb 6-1: no configurations [ 446.965521][ T4715] usb 6-1: can't read configurations, error -22 [ 447.120663][ T4715] usb 6-1: new high-speed USB device number 58 using dummy_hcd [ 447.220740][ T4715] usb 6-1: Using ep0 maxpacket: 16 [ 447.260777][ T4715] usb 6-1: no configurations [ 447.265481][ T4715] usb 6-1: can't read configurations, error -22 [ 447.272401][ T4715] usb usb6-port1: unable to enumerate USB device 19:23:21 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f40000000109021200"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x54, r1, 0xb9f69bce27971625, 0x0, 0x0, {0x14}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6}, {0x5}}]}, 0x54}}, 0x0) 19:23:21 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:21 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd25c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:21 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb2b906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:21 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:21 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000002c0)={'gre0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @empty}}}}) [ 448.234388][ T6902] loop1: detected capacity change from 0 to 264192 [ 448.251433][ T6904] loop2: detected capacity change from 0 to 264192 [ 448.258903][ T6906] loop0: detected capacity change from 0 to 264192 [ 448.260448][ T6905] loop3: detected capacity change from 0 to 264192 [ 448.286248][ T6902] FAT-fs (loop1): bogus number of FAT structure [ 448.306721][ T6905] FAT-fs (loop3): bogus number of FAT structure [ 448.315676][ T6904] FAT-fs (loop2): bogus number of FAT structure [ 448.329100][ T6906] FAT-fs (loop0): bogus number of FAT structure 19:23:21 executing program 4: r0 = socket(0x2, 0x2, 0x0) bind$tipc(r0, 0x0, 0x0) 19:23:21 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000880)={0x0, 0x0, @ioapic={0x0, 0x7ff, 0x7, 0x1000, 0x0, [{0x0, 0x0, 0x0, '\x00', 0xc0}, {0x0, 0x5, 0x3f, '\x00', 0x6}, {0x0, 0x8}, {0xb9}, {0x0, 0x0, 0x3f}, {}, {}, {}, {0x11, 0x0, 0x0, '\x00', 0xf9}, {}, {}, {}, {0x0, 0x0, 0x3, '\x00', 0x1}, {0x0, 0x1, 0x0, '\x00', 0x1}]}}) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x5, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 448.338147][ T6902] FAT-fs (loop1): Can't find a valid FAT filesystem [ 448.345842][ T6904] FAT-fs (loop2): Can't find a valid FAT filesystem [ 448.353637][ T6905] FAT-fs (loop3): Can't find a valid FAT filesystem [ 448.362433][ T6906] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:21 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2627400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:21 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:21 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 448.525949][ T6917] loop1: detected capacity change from 0 to 264192 [ 448.537746][ T6920] loop3: detected capacity change from 0 to 264192 [ 448.547650][ T6922] loop2: detected capacity change from 0 to 264192 [ 448.556737][ T6920] FAT-fs (loop3): bogus number of FAT structure [ 448.568310][ T6920] FAT-fs (loop3): Can't find a valid FAT filesystem [ 448.579178][ T6917] FAT-fs (loop1): bogus number of FAT structure [ 448.586262][ T6922] FAT-fs (loop2): bogus number of FAT structure [ 448.592711][ T6917] FAT-fs (loop1): Can't find a valid FAT filesystem [ 448.592734][ T6922] FAT-fs (loop2): Can't find a valid FAT filesystem [ 448.652582][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 448.690789][ T4049] usb 6-1: new high-speed USB device number 59 using dummy_hcd [ 448.935589][ T4049] usb 6-1: Using ep0 maxpacket: 16 [ 449.060737][ T4049] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 449.071112][ T4049] usb 6-1: config 0 has no interfaces? [ 449.076780][ T4049] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 449.086195][ T4049] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 449.105960][ T4049] usb 6-1: config 0 descriptor?? 19:23:24 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f40000000109021200"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:24 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb2c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612200028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000880)={0x0, 0x0, @ioapic={0x0, 0x7ff, 0x7, 0x1000, 0x0, [{0x0, 0x0, 0x0, '\x00', 0xc0}, {0x0, 0x5, 0x3f, '\x00', 0x6}, {0x0, 0x8}, {0xb9}, {0x0, 0x0, 0x3f}, {}, {}, {}, {0x11, 0x0, 0x0, '\x00', 0xf9}, {}, {}, {}, {0x0, 0x0, 0x3, '\x00', 0x1}, {0x0, 0x1, 0x0, '\x00', 0x1}]}}) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x5, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 451.286783][ T3703] usb 6-1: USB disconnect, device number 59 [ 451.323734][ T6932] loop1: detected capacity change from 0 to 264192 [ 451.327706][ T6934] loop0: detected capacity change from 0 to 264192 [ 451.337629][ T6933] loop3: detected capacity change from 0 to 264192 [ 451.345059][ T6935] loop2: detected capacity change from 0 to 264192 [ 451.363625][ T6933] FAT-fs (loop3): bogus number of FAT structure [ 451.364952][ T6932] FAT-fs (loop1): bogus number of FAT structure [ 451.376656][ T6934] FAT-fs (loop0): bogus number of FAT structure [ 451.384379][ T6933] FAT-fs (loop3): Can't find a valid FAT filesystem [ 451.390880][ T6935] FAT-fs (loop2): bogus number of FAT structure [ 451.391877][ T6932] FAT-fs (loop1): Can't find a valid FAT filesystem [ 451.397416][ T6934] FAT-fs (loop0): Can't find a valid FAT filesystem [ 451.425190][ T6935] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb2d906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612500028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:24 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000880)={0x0, 0x0, @ioapic={0x0, 0x7ff, 0x7, 0x1000, 0x0, [{0x0, 0x0, 0x0, '\x00', 0xc0}, {0x0, 0x5, 0x3f, '\x00', 0x6}, {0x0, 0x8}, {0xb9}, {0x0, 0x0, 0x3f}, {}, {}, {}, {0x11, 0x0, 0x0, '\x00', 0xf9}, {}, {}, {}, {0x0, 0x0, 0x3, '\x00', 0x1}, {0x0, 0x1, 0x0, '\x00', 0x1}]}}) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x5, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 451.569263][ T6943] loop3: detected capacity change from 0 to 264192 [ 451.627761][ T6946] loop1: detected capacity change from 0 to 264192 [ 451.640965][ T6943] FAT-fs (loop3): bogus number of FAT structure [ 451.645916][ T6951] loop0: detected capacity change from 0 to 264192 [ 451.664722][ T6943] FAT-fs (loop3): Can't find a valid FAT filesystem [ 451.665037][ T6952] loop2: detected capacity change from 0 to 264192 19:23:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 451.678350][ T6946] FAT-fs (loop1): bogus number of FAT structure [ 451.696054][ T6951] FAT-fs (loop0): bogus number of FAT structure [ 451.711938][ T6946] FAT-fs (loop1): Can't find a valid FAT filesystem [ 451.740140][ T6951] FAT-fs (loop0): Can't find a valid FAT filesystem [ 451.757313][ T6952] FAT-fs (loop2): bogus number of FAT structure [ 451.757404][ T6956] loop3: detected capacity change from 0 to 264192 [ 451.763783][ T6952] FAT-fs (loop2): Can't find a valid FAT filesystem [ 451.793712][ T6956] FAT-fs (loop3): bogus number of FAT structure [ 451.810750][ T3703] usb 6-1: new high-speed USB device number 60 using dummy_hcd [ 451.859532][ T6956] FAT-fs (loop3): Can't find a valid FAT filesystem [ 452.070633][ T3703] usb 6-1: Using ep0 maxpacket: 16 [ 452.190858][ T3703] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 452.201410][ T3703] usb 6-1: config 0 has no interfaces? [ 452.206975][ T3703] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 452.216435][ T3703] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 452.229489][ T3703] usb 6-1: config 0 descriptor?? 19:23:27 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f40000000109021200"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:27 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:27 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:27 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb2e906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:27 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000880)={0x0, 0x0, @ioapic={0x0, 0x7ff, 0x7, 0x1000, 0x0, [{0x0, 0x0, 0x0, '\x00', 0xc0}, {0x0, 0x5, 0x3f, '\x00', 0x6}, {0x0, 0x8}, {0xb9}, {0x0, 0x0, 0x3f}, {}, {}, {}, {0x11, 0x0, 0x0, '\x00', 0xf9}, {}, {}, {}, {0x0, 0x0, 0x3, '\x00', 0x1}, {0x0, 0x1, 0x0, '\x00', 0x1}]}}) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x5, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:23:27 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 454.395137][ T3703] usb 6-1: USB disconnect, device number 60 [ 454.424959][ T6965] loop1: detected capacity change from 0 to 264192 [ 454.436823][ T6968] loop0: detected capacity change from 0 to 264192 [ 454.452006][ T6964] loop3: detected capacity change from 0 to 264192 [ 454.462892][ T6973] loop2: detected capacity change from 0 to 264192 [ 454.463154][ T6965] FAT-fs (loop1): bogus number of FAT structure [ 454.479689][ T6968] FAT-fs (loop0): bogus number of FAT structure [ 454.485100][ T6965] FAT-fs (loop1): Can't find a valid FAT filesystem [ 454.503471][ T6964] FAT-fs (loop3): bogus number of FAT structure [ 454.513856][ T6973] FAT-fs (loop2): bogus number of FAT structure [ 454.526249][ T6968] FAT-fs (loop0): Can't find a valid FAT filesystem [ 454.526598][ T6973] FAT-fs (loop2): Can't find a valid FAT filesystem [ 454.540907][ T6964] FAT-fs (loop3): Can't find a valid FAT filesystem 19:23:27 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612f00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:27 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:27 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb2f906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:27 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 454.724741][ T6977] loop1: detected capacity change from 0 to 264192 19:23:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="440000001d0001cc1a092f8fe9b4eb16112f2e4522007c78088f7a596e"], 0x44}}, 0x0) [ 454.766435][ T6982] loop2: detected capacity change from 0 to 264192 [ 454.774472][ T6983] loop0: detected capacity change from 0 to 264192 [ 454.777015][ T6981] loop3: detected capacity change from 0 to 264192 [ 454.795144][ T6982] FAT-fs (loop2): bogus number of FAT structure [ 454.813628][ T6982] FAT-fs (loop2): Can't find a valid FAT filesystem [ 454.813663][ T6977] FAT-fs (loop1): bogus number of FAT structure [ 454.813819][ T6981] FAT-fs (loop3): bogus number of FAT structure [ 454.838149][ T6983] FAT-fs (loop0): bogus number of FAT structure [ 454.844940][ T3703] usb 6-1: new high-speed USB device number 61 using dummy_hcd [ 454.853936][ T6983] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:28 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/cgroup\x00') [ 454.868231][ T6977] FAT-fs (loop1): Can't find a valid FAT filesystem [ 454.907538][ T6981] FAT-fs (loop3): Can't find a valid FAT filesystem [ 455.140700][ T3703] usb 6-1: Using ep0 maxpacket: 16 [ 455.280696][ T3703] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 455.291200][ T3703] usb 6-1: config 0 has no interfaces? [ 455.296923][ T3703] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 455.306517][ T3703] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 455.316471][ T3703] usb 6-1: config 0 descriptor?? 19:23:30 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2615c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb30906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 4: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f00000000c0)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f0000000980)={0x0, 0x0, 0xf, &(0x7f0000000240)={0x5, 0xf, 0xf, 0x2, [@ext_cap={0x7}, @generic={0x3, 0x10, 0x2}]}}) [ 457.454709][ T3703] usb 6-1: USB disconnect, device number 61 [ 457.483873][ T6997] loop3: detected capacity change from 0 to 264192 [ 457.500180][ T6999] loop0: detected capacity change from 0 to 264192 [ 457.500361][ T7001] loop1: detected capacity change from 0 to 264192 [ 457.516830][ T6997] FAT-fs (loop3): bogus number of FAT structure [ 457.520974][ T7000] loop2: detected capacity change from 0 to 264192 [ 457.528036][ T6999] FAT-fs (loop0): bogus number of FAT structure [ 457.549135][ T6997] FAT-fs (loop3): Can't find a valid FAT filesystem [ 457.555373][ T7000] FAT-fs (loop2): bogus number of FAT structure [ 457.558846][ T6999] FAT-fs (loop0): Can't find a valid FAT filesystem [ 457.585237][ T7000] FAT-fs (loop2): Can't find a valid FAT filesystem [ 457.592818][ T7001] FAT-fs (loop1): bogus number of FAT structure [ 457.599392][ T7001] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617402028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb31906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 457.725496][ T7007] loop3: detected capacity change from 0 to 264192 [ 457.743434][ T7008] loop2: detected capacity change from 0 to 264192 [ 457.756721][ T7010] loop0: detected capacity change from 0 to 264192 [ 457.765326][ T7008] FAT-fs (loop2): bogus number of FAT structure [ 457.771236][ T7011] loop1: detected capacity change from 0 to 264192 [ 457.779693][ T7008] FAT-fs (loop2): Can't find a valid FAT filesystem [ 457.788729][ T7007] FAT-fs (loop3): bogus number of FAT structure [ 457.797877][ T7010] FAT-fs (loop0): bogus number of FAT structure [ 457.800941][ T3700] usb 5-1: new high-speed USB device number 16 using dummy_hcd [ 457.810175][ T7011] FAT-fs (loop1): bogus number of FAT structure 19:23:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 457.824803][ T7010] FAT-fs (loop0): Can't find a valid FAT filesystem [ 457.833901][ T7007] FAT-fs (loop3): Can't find a valid FAT filesystem [ 457.848629][ T4754] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 457.851940][ T7011] FAT-fs (loop1): Can't find a valid FAT filesystem [ 457.940801][ T3703] usb 6-1: new high-speed USB device number 62 using dummy_hcd [ 458.005106][ T7015] loop2: detected capacity change from 0 to 264192 [ 458.047148][ T7015] FAT-fs (loop2): bogus number of FAT structure [ 458.063700][ T7015] FAT-fs (loop2): Can't find a valid FAT filesystem [ 458.082121][ T3700] usb 5-1: Using ep0 maxpacket: 16 [ 458.190784][ T3703] usb 6-1: Using ep0 maxpacket: 16 [ 458.290864][ T3700] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 458.301939][ T3700] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 458.310740][ T3703] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 458.312170][ T3700] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 458.328265][ T3703] usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 458.332066][ T3700] usb 5-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 458.348441][ T3703] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 458.350637][ T3700] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 458.359600][ T3703] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 458.369644][ T3700] usb 5-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 458.394511][ T3703] usb 6-1: config 0 descriptor?? [ 458.550758][ T3700] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 458.563443][ T3700] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 458.572053][ T3700] usb 5-1: Product: syz [ 458.576280][ T3700] usb 5-1: Manufacturer: syz [ 458.581453][ T3700] usb 5-1: SerialNumber: syz [ 458.861147][ T3700] cdc_ncm 5-1:1.0: bind() failure [ 458.874103][ T3700] cdc_ncm 5-1:1.1: CDC Union missing and no IAD found [ 458.881140][ T3700] cdc_ncm 5-1:1.1: bind() failure [ 458.889123][ T3700] usb 5-1: USB disconnect, device number 16 19:23:33 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb32906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617403028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:33 executing program 4: getrusage(0xffffffffffffffff, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000a00), 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'wpan1\x00'}) sendto$ax25(r0, &(0x7f0000000080)="e6bfd0224396c595583189080dda6a7ef1d81851744aef52c9c318ffb56d00c6babda456ca25983253fdee37479a62870cfe7647313c05a5d662394c51a9028df47ad2de7b2e90c9b61305472f71a49191ebe8d9cd7d2be8970ad7fa3b991665912c9866fc9233e83fcaf5bd302e713905ed862f29fb961251bc3431c807afebc8e6832f8b2b736b237a52f8420cb09188f5a3a5ba45", 0x96, 0x801, 0x0, 0x0) accept4$nfc_llcp(r0, 0x0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000240)={'syztnl0\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x29, 0xf8, 0x80, 0x3, 0x4, @remote, @dev={0xfe, 0x80, '\x00', 0x1e}, 0x10, 0x41, 0x7, 0x7}}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f00000003c0)={'ip6tnl0\x00', &(0x7f0000000340)={'syztnl2\x00', r2, 0x4, 0x40, 0x6, 0x0, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private1, 0x10, 0xa8, 0x2, 0x7ff}}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000a00), 0x0, 0x0) accept4$nfc_llcp(r3, 0x0, 0x0, 0x0) waitid$P_PIDFD(0x3, r3, &(0x7f0000000140), 0x1, &(0x7f0000000280)) waitid$P_PIDFD(0x3, r0, &(0x7f0000000000), 0x8, 0x0) [ 460.548995][ T3703] usb 6-1: USB disconnect, device number 62 [ 460.585106][ T7025] loop2: detected capacity change from 0 to 264192 [ 460.588180][ T7027] loop0: detected capacity change from 0 to 264192 [ 460.597520][ T7024] loop1: detected capacity change from 0 to 264192 [ 460.602412][ T7029] loop3: detected capacity change from 0 to 264192 [ 460.631491][ T7025] FAT-fs (loop2): bogus number of FAT structure 19:23:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000ac0)=@newtaction={0x14, 0x30, 0x0, 0xffffa888}, 0x14}, 0x300}, 0x0) [ 460.647951][ T7024] FAT-fs (loop1): bogus number of FAT structure [ 460.650683][ T7027] FAT-fs (loop0): bogus number of FAT structure [ 460.665559][ T7029] FAT-fs (loop3): bogus number of FAT structure [ 460.674238][ T7025] FAT-fs (loop2): Can't find a valid FAT filesystem [ 460.678060][ T7029] FAT-fs (loop3): Can't find a valid FAT filesystem [ 460.682658][ T7024] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:33 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$ppp(r0, &(0x7f0000000000)='U', 0x1) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) [ 460.699390][ T7027] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:34 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb33906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:34 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617404028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 460.896157][ T7039] loop3: detected capacity change from 0 to 264192 [ 460.909145][ T7041] loop0: detected capacity change from 0 to 264192 [ 460.916734][ T7040] loop2: detected capacity change from 0 to 264192 [ 460.923734][ T7043] loop1: detected capacity change from 0 to 264192 [ 460.933273][ T7039] FAT-fs (loop3): bogus number of FAT structure [ 460.943500][ T7039] FAT-fs (loop3): Can't find a valid FAT filesystem [ 460.948122][ T7040] FAT-fs (loop2): bogus number of FAT structure [ 460.951327][ T7043] FAT-fs (loop1): bogus number of FAT structure [ 460.957287][ T7041] FAT-fs (loop0): bogus number of FAT structure [ 460.971619][ T7043] FAT-fs (loop1): Can't find a valid FAT filesystem [ 460.983652][ T7040] FAT-fs (loop2): Can't find a valid FAT filesystem [ 460.994926][ T7041] FAT-fs (loop0): Can't find a valid FAT filesystem [ 461.018660][ T4754] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 461.050607][ T3703] usb 6-1: new high-speed USB device number 63 using dummy_hcd [ 461.092158][ T5681] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 461.300758][ T3703] usb 6-1: Using ep0 maxpacket: 16 [ 461.420824][ T3703] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 461.435193][ T3703] usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 461.444492][ T3703] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 461.453965][ T3703] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 461.469226][ T3703] usb 6-1: config 0 descriptor?? 19:23:36 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(0x0, 0xffffffffffffffff) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000002980)={&(0x7f0000002880)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002940)={&(0x7f0000002900)={0x14}, 0x14}}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000003c80)) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) 19:23:36 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617405028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:36 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb34906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 463.640507][ T3703] usb 6-1: USB disconnect, device number 63 [ 463.665030][ T7050] loop1: detected capacity change from 0 to 264192 [ 463.676866][ T7054] loop0: detected capacity change from 0 to 264192 [ 463.680646][ T7056] loop3: detected capacity change from 0 to 264192 [ 463.684222][ T7055] loop2: detected capacity change from 0 to 264192 [ 463.717655][ T7054] FAT-fs (loop0): bogus number of FAT structure [ 463.728894][ T7056] FAT-fs (loop3): bogus number of FAT structure [ 463.734001][ T7050] FAT-fs (loop1): bogus number of FAT structure [ 463.752138][ T7054] FAT-fs (loop0): Can't find a valid FAT filesystem [ 463.759102][ T7050] FAT-fs (loop1): Can't find a valid FAT filesystem [ 463.759139][ T7056] FAT-fs (loop3): Can't find a valid FAT filesystem [ 463.769820][ T7055] FAT-fs (loop2): bogus number of FAT structure [ 463.780043][ T7055] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb35906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:37 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617406028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:37 executing program 4: io_setup(0x6, &(0x7f0000000000)=0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x161281, 0x0) write$binfmt_aout(r1, &(0x7f0000000080)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "00ce710000000000000000067f00"}) r2 = syz_open_pts(r1, 0x0) r3 = dup3(r2, r1, 0x0) io_submit(r0, 0x2, &(0x7f0000000080)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) ioctl$TIOCSETD(r3, 0x5423, 0x0) 19:23:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 463.905224][ T7064] loop0: detected capacity change from 0 to 264192 [ 463.921912][ T7066] loop1: detected capacity change from 0 to 264192 [ 463.936468][ T7064] FAT-fs (loop0): bogus number of FAT structure [ 463.948019][ T7066] FAT-fs (loop1): bogus number of FAT structure [ 463.963427][ T7064] FAT-fs (loop0): Can't find a valid FAT filesystem [ 463.980658][ T7066] FAT-fs (loop1): Can't find a valid FAT filesystem [ 463.997177][ T7070] loop3: detected capacity change from 0 to 264192 [ 464.004712][ T7071] loop2: detected capacity change from 0 to 264192 19:23:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb36906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 464.093865][ T7071] FAT-fs (loop2): bogus number of FAT structure [ 464.106491][ T7070] FAT-fs (loop3): bogus number of FAT structure [ 464.132773][ T7070] FAT-fs (loop3): Can't find a valid FAT filesystem [ 464.140048][ T7075] loop0: detected capacity change from 0 to 264192 [ 464.140760][ T3703] usb 6-1: new high-speed USB device number 64 using dummy_hcd [ 464.147353][ T7071] FAT-fs (loop2): Can't find a valid FAT filesystem [ 464.168376][ T7075] FAT-fs (loop0): bogus number of FAT structure [ 464.191271][ T7075] FAT-fs (loop0): Can't find a valid FAT filesystem [ 464.420789][ T3703] usb 6-1: Using ep0 maxpacket: 16 [ 464.550958][ T3703] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 464.562628][ T3703] usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 464.571775][ T3703] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 464.581061][ T3703] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 464.591211][ T3703] usb 6-1: config 0 descriptor?? 19:23:39 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f40000000109021200010000000009"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:39 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617407028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb37906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:39 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x50, r1, 0xb9f69bce27971625, 0x0, 0x0, {}, [{{@pci={{0x8}, {0x11, 0x8e}}, {0x8}}, {0x8}, {0x6}, {0x5}}]}, 0x50}}, 0x0) [ 466.714048][ T3764] usb 6-1: USB disconnect, device number 64 [ 466.742743][ T7083] loop0: detected capacity change from 0 to 264192 [ 466.745633][ T7086] loop2: detected capacity change from 0 to 264192 [ 466.760021][ T7087] loop1: detected capacity change from 0 to 264192 [ 466.770776][ T7089] loop3: detected capacity change from 0 to 264192 [ 466.778992][ T7088] netlink: 'syz-executor.4': attribute type 142 has an invalid length. [ 466.795279][ T7083] FAT-fs (loop0): bogus number of FAT structure [ 466.806415][ T7087] FAT-fs (loop1): bogus number of FAT structure 19:23:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 466.816307][ T7089] FAT-fs (loop3): bogus number of FAT structure [ 466.823701][ T7087] FAT-fs (loop1): Can't find a valid FAT filesystem [ 466.830451][ T7086] FAT-fs (loop2): bogus number of FAT structure [ 466.836321][ T7083] FAT-fs (loop0): Can't find a valid FAT filesystem [ 466.839824][ T7089] FAT-fs (loop3): Can't find a valid FAT filesystem [ 466.849021][ T7086] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:40 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617408028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:40 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x541b, &(0x7f00000002c0)={'vcan0\x00'}) 19:23:40 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb38906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x17, 0x0, 0x0, 0x0, 0x0, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6}, {0x5}}]}, 0x17}}, 0x0) [ 466.981647][ T7097] loop3: detected capacity change from 0 to 264192 [ 466.989998][ T7096] loop1: detected capacity change from 0 to 264192 [ 467.004874][ T7096] FAT-fs (loop1): bogus number of FAT structure [ 467.021482][ T7097] FAT-fs (loop3): bogus number of FAT structure [ 467.028569][ T7097] FAT-fs (loop3): Can't find a valid FAT filesystem [ 467.040673][ T7096] FAT-fs (loop1): Can't find a valid FAT filesystem [ 467.045994][ T7100] loop0: detected capacity change from 0 to 264192 [ 467.060932][ T7101] loop2: detected capacity change from 0 to 264192 [ 467.079313][ T7100] FAT-fs (loop0): bogus number of FAT structure [ 467.087313][ T7100] FAT-fs (loop0): Can't find a valid FAT filesystem [ 467.095767][ T4843] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 467.123695][ T7101] FAT-fs (loop2): bogus number of FAT structure [ 467.142152][ T7101] FAT-fs (loop2): Can't find a valid FAT filesystem [ 467.210670][ T3764] usb 6-1: new high-speed USB device number 65 using dummy_hcd [ 467.450659][ T3764] usb 6-1: Using ep0 maxpacket: 16 [ 467.570854][ T3764] usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 467.579855][ T3764] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 467.589499][ T3764] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 467.601551][ T3764] usb 6-1: config 0 descriptor?? 19:23:43 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f40000000109021200010000000009"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617409028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="440000001d0201"], 0x44}}, 0x0) 19:23:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb39906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb09906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 469.795956][ T4715] usb 6-1: USB disconnect, device number 65 [ 469.826552][ T7113] loop3: detected capacity change from 0 to 264192 [ 469.828570][ T7111] loop0: detected capacity change from 0 to 264192 [ 469.846432][ T7116] loop1: detected capacity change from 0 to 264192 [ 469.855089][ T7114] loop2: detected capacity change from 0 to 264192 [ 469.860084][ T7117] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=541 sclass=netlink_route_socket pid=7117 comm=syz-executor.4 [ 469.877062][ T7113] FAT-fs (loop3): bogus number of FAT structure [ 469.883832][ T7116] FAT-fs (loop1): bogus number of FAT structure [ 469.890282][ T7114] FAT-fs (loop2): bogus number of FAT structure 19:23:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB=']\b\x00\x00\x00\x00\x00\x00\x00\x00 ', @ANYRES32=0x0, @ANYBLOB="ce7817000200003d"], 0x34}}, 0x0) [ 469.890368][ T7111] FAT-fs (loop0): bogus number of FAT structure [ 469.902042][ T7113] FAT-fs (loop3): Can't find a valid FAT filesystem [ 469.910116][ T7114] FAT-fs (loop2): Can't find a valid FAT filesystem [ 469.911158][ T7111] FAT-fs (loop0): Can't find a valid FAT filesystem [ 469.919888][ T7116] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3d906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 469.969585][ T7121] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.4'. 19:23:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3a906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000ac0)=@newtaction={0xec0, 0x30, 0x0, 0x0, 0x0, {}, [{0x1418, 0x1, [@m_nat={0x17c, 0x0, 0x0, 0x0, {{0x8}, {0xf4, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{}, @remote, @loopback}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @multicast1, @private}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @rand_addr, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @local, @dev}}, @TCA_NAT_PARMS={0x28, 0x1, {{}, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, {0x61, 0x6, "78b4f87b3d687533b06db586fd5866d0ebd4f822156a436e6036fddd069aa89b3f480cff9670b856cba96f54b53e8dd42508e5c84b7dd8d89c0034b3593994d72316bf92850afa8b6d642042b252bfde7457721e89f910a84a59213e73"}, {0xc}, {0xc}}}, @m_simple={0xfc, 0x0, 0x0, 0x0, {{0xb}, {0x1c, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x17, 0x3, '/dev/btrfs-control\x00'}]}, {0xb5, 0x6, "0e3464e392fa4cfeb953c9c4478e41605c4bb7cdea0e77651a3901feae89c38008d33be619716c2ea8e84ca516d560bb657499d076c05356c9fbd40b1b65d2d481e85d68b8a4c8f85e5104ed3b52db05f3af4d804a93742914de9529418799431fd6ac2f1692f06ed710257b491181d4e99cb701a277f9f5763bb63782b23537e6e8e530d68a0084ea1e079b53c0bac5be2e05810efa1657bdf4571bb2f09bc356c63fb834b1a05b765d93345a598c6c2f"}, {0xc}, {0xc}}}, @m_csum={0xfc, 0x0, 0x0, 0x0, {{0x9}, {0x90, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c}, @TCA_CSUM_PARMS={0x1c}, @TCA_CSUM_PARMS={0x1c}, @TCA_CSUM_PARMS={0x1c}, @TCA_CSUM_PARMS={0x1c}]}, {0x41, 0x6, "6794f990a2f222bfca8e6dc8fedfe4e21cc868ec266a35a5e3eb29ca168f2742dfe43a863c4b1fe62528cbd64be91f155e088601c9b8975bf6709b7d6c"}, {0xc}, {0xc}}}, @m_xt={0x10a0, 0x0, 0x0, 0x0, {{0x7}, {0x1050, 0x2, 0x0, 0x1, [@TCA_IPT_HOOK={0x8}, @TCA_IPT_INDEX={0x8}, @TCA_IPT_TARG={0x1029, 0x6, {0x0, 'mangle\x00', 0x0, 0x0, "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"}}, @TCA_IPT_INDEX={0x8}, @TCA_IPT_INDEX={0x8}]}, {0x29, 0x6, "9985df73b0e3fdc850cd1f508b0206c4357c022c2a8471fce59e6e4ec0cf7732e73d31c1d2"}, {0xc}, {0xc}}}]}, {0x768, 0x1, [@m_ife={0x9c, 0x0, 0x0, 0x0, {{0x8}, {0x70, 0x2, 0x0, 0x1, [@TCA_IFE_PARMS={0x1c}, @TCA_IFE_DMAC={0xa, 0x3, @dev}, @TCA_IFE_METALST={0x1c, 0x6, [@IFE_META_SKBMARK={0x8}, @IFE_META_TCINDEX={0x6}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_SKBMARK={0x4, 0x1, @void}]}, @TCA_IFE_PARMS={0x1c}, @TCA_IFE_METALST={0xc, 0x6, [@IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_PRIO={0x4, 0x3, @void}]}]}, {0x5, 0x6, '>'}, {0xc}, {0xc}}}, @m_ife={0x4c, 0x0, 0x0, 0x0, {{0x8}, {0x1c, 0x2, 0x0, 0x1, [@TCA_IFE_DMAC={0xa}, @TCA_IFE_DMAC={0xa, 0x3, @link_local}]}, {0x9, 0x6, "36fa95f272"}, {0xc}, {0xc}}}, @m_skbmod={0x104, 0x0, 0x0, 0x0, {{0xb}, {0x18, 0x2, 0x0, 0x1, [@TCA_SKBMOD_SMAC={0xa, 0x4, @random="e3b2818a1148"}, @TCA_SKBMOD_ETYPE={0x6}]}, {0xc1, 0x6, "f2e9f1600ff63bb2be92680083978da5797d5eb369f31a83a0836ecf76d9cab4b33a0d6fb6f96d5ea72ce8b57c8d600fa7ea84197e79a108d1cfd0e3e4ca15e2cbd58a12d34a6ee4523423794d5d1e00404e88aa42d706d3162ca1603efbb11237633e08f2bcbe068c713e06740e0c795cd82898724658c9050061bdefe9f6d6d74b26214589a0a08422eb24684ccdc07da2d633e6b35a64827e91e4ed9c832a2eeef9b2197ee05bc80b4690069faa10d2346af2421644b29e4463cf39"}, {0xc}, {0xc}}}, @m_police={0x578, 0x0, 0x0, 0x0, {{0xb}, {0x44c, 0x2, 0x0, 0x1, [[@TCA_POLICE_TBF={0x3c}, @TCA_POLICE_PEAKRATE={0x404}, @TCA_POLICE_AVRATE={0x8}]]}, {0x101, 0x6, "96948d915ea7a1864a141b2afff4cd45302e963dd63444afea71031065be623d10960a4bbf5b9ad9a63c61b7bcef6125593d77ba038dbc13fcf9b48951545dc50eda40e30eb9958232bc1036f6640bf1f59c23db4e79ac6fe8132bd88c426ecca308f7ed6408465581ef148c7f0f05ebcc4bd95078be2949e8e21d4a51b016f0ab21849063c03581f6b848b6fe7577c72312d12d72b3ddd21a7a5616911e9207f1e40d8d1508097b31ee1d4eb3bce4af832ce1e7a90a3909813dd4b6a1724440ab264c9f6d6d0a86632137e78a3961a897cbcb10cf2f67758ba89ea0c777fafbcf2e41cbdd8424897f47ddbfe9edd5ea4a83c95e79a2298e276b3ec27a"}, {0xc}, {0xc}}}]}, {0x330, 0x1, [@m_xt={0x32c, 0x0, 0x0, 0x0, {{0x7}, {0x2f0, 0x2, 0x0, 0x1, [@TCA_IPT_TABLE={0x24, 0x1, 'mangle\x00'}, @TCA_IPT_TARG={0x2c5, 0x6, {0x0, 'nat\x00', 0x0, 0x0, "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"}}]}, {0x15, 0x6, "f4cc63f2065033f9da232844588c7628f8"}, {0xc}, {0xc}}}]}]}, 0x1ec4}}, 0x0) [ 470.087158][ T7123] loop2: detected capacity change from 0 to 264192 [ 470.105309][ T7125] loop3: detected capacity change from 0 to 264192 [ 470.113509][ T7123] FAT-fs (loop2): bogus number of FAT structure [ 470.129086][ T7123] FAT-fs (loop2): Can't find a valid FAT filesystem [ 470.141052][ T7130] loop0: detected capacity change from 0 to 264192 [ 470.149931][ T7131] loop1: detected capacity change from 0 to 264192 [ 470.149997][ T7125] FAT-fs (loop3): bogus number of FAT structure [ 470.180014][ T7130] FAT-fs (loop0): bogus number of FAT structure [ 470.183482][ T7131] FAT-fs (loop1): bogus number of FAT structure [ 470.190993][ T7125] FAT-fs (loop3): Can't find a valid FAT filesystem [ 470.200913][ T7130] FAT-fs (loop0): Can't find a valid FAT filesystem [ 470.208209][ T7131] FAT-fs (loop1): Can't find a valid FAT filesystem [ 470.216799][ T4843] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 470.277627][ T4843] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 470.299696][ T4754] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 470.310711][ T4715] usb 6-1: new high-speed USB device number 66 using dummy_hcd [ 470.560636][ T4715] usb 6-1: Using ep0 maxpacket: 16 [ 470.680772][ T4715] usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 470.689770][ T4715] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 470.699452][ T4715] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 470.711539][ T4715] usb 6-1: config 0 descriptor?? 19:23:46 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f40000000109021200010000000009"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:46 executing program 4: r0 = socket(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8913, &(0x7f0000000040)={'vxcan1\x00'}) 19:23:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c900a8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3b906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740b028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)={0x1, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x1}) [ 472.909456][ T3700] usb 6-1: USB disconnect, device number 66 [ 472.914474][ T7141] loop3: detected capacity change from 0 to 264192 [ 472.926887][ T7144] loop0: detected capacity change from 0 to 264192 [ 472.936159][ T7138] loop2: detected capacity change from 0 to 264192 [ 472.945086][ T7143] loop1: detected capacity change from 0 to 264192 [ 472.975618][ T7141] FAT-fs (loop3): bogus number of FAT structure [ 472.977848][ T7143] FAT-fs (loop1): bogus number of FAT structure [ 472.990906][ T7144] FAT-fs (loop0): bogus number of FAT structure [ 473.001219][ T7143] FAT-fs (loop1): Can't find a valid FAT filesystem [ 473.009213][ T7144] FAT-fs (loop0): Can't find a valid FAT filesystem [ 473.015583][ T7141] FAT-fs (loop3): Can't find a valid FAT filesystem [ 473.016166][ T7138] FAT-fs (loop2): bogus number of FAT structure [ 473.030360][ T7138] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c900a8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:46 executing program 4: syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, 0x0) syz_genetlink_get_family_id$ieee802154(0x0, 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(0xffffffffffffffff, 0xc02864ca, &(0x7f00000030c0)={&(0x7f0000003040)=[0x0, 0x0], 0x0, 0x0, 0x2, 0x1}) 19:23:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c90228d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 473.165088][ T7153] loop0: detected capacity change from 0 to 264192 [ 473.170309][ T7155] loop1: detected capacity change from 0 to 264192 [ 473.189818][ T7155] FAT-fs (loop1): bogus number of FAT structure [ 473.193782][ T7157] loop3: detected capacity change from 0 to 264192 [ 473.216647][ T7157] FAT-fs (loop3): bogus number of FAT structure [ 473.225327][ T7160] loop2: detected capacity change from 0 to 264192 [ 473.236675][ T7153] FAT-fs (loop0): bogus number of FAT structure [ 473.246751][ T7155] FAT-fs (loop1): Can't find a valid FAT filesystem [ 473.248139][ T7157] FAT-fs (loop3): Can't find a valid FAT filesystem [ 473.266630][ T7160] FAT-fs (loop2): bogus number of FAT structure [ 473.288517][ T7153] FAT-fs (loop0): Can't find a valid FAT filesystem [ 473.291890][ T7160] FAT-fs (loop2): Can't find a valid FAT filesystem [ 473.380707][ T3700] usb 6-1: new high-speed USB device number 67 using dummy_hcd [ 473.620765][ T3700] usb 6-1: Using ep0 maxpacket: 16 [ 473.790713][ T3700] usb 6-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 473.800021][ T3700] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 473.809819][ T3700] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 473.821220][ T3700] usb 6-1: config 0 descriptor?? 19:23:49 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:49 executing program 4: r0 = socket$igmp(0x2, 0x3, 0x2) sendto$inet(r0, 0x0, 0x0, 0x20008810, &(0x7f0000000000)={0x2, 0x0, @empty}, 0x10) 19:23:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740d028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c90258d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c90228d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 475.975573][ T3700] usb 6-1: USB disconnect, device number 67 [ 476.013886][ T7175] loop3: detected capacity change from 0 to 264192 19:23:49 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b49, &(0x7f0000000240)=""/170) [ 476.014919][ T7176] loop2: detected capacity change from 0 to 264192 [ 476.021893][ T7172] loop0: detected capacity change from 0 to 264192 [ 476.035079][ T7174] loop1: detected capacity change from 0 to 264192 [ 476.046495][ T7175] FAT-fs (loop3): bogus number of FAT structure [ 476.068333][ T7174] FAT-fs (loop1): bogus number of FAT structure [ 476.068891][ T7175] FAT-fs (loop3): Can't find a valid FAT filesystem [ 476.089650][ T7172] FAT-fs (loop0): bogus number of FAT structure [ 476.090417][ T7176] FAT-fs (loop2): bogus number of FAT structure [ 476.106969][ T7174] FAT-fs (loop1): Can't find a valid FAT filesystem [ 476.108402][ T7172] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:49 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b49, &(0x7f0000000240)=""/170) 19:23:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 476.161136][ T7176] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740f028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:49 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0xc286981d8a495a21) 19:23:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c90258d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 476.309262][ T7187] loop3: detected capacity change from 0 to 264192 [ 476.309433][ T7185] loop1: detected capacity change from 0 to 264192 [ 476.344403][ T7190] loop0: detected capacity change from 0 to 264192 [ 476.351639][ T7187] FAT-fs (loop3): bogus number of FAT structure [ 476.364430][ T7187] FAT-fs (loop3): Can't find a valid FAT filesystem [ 476.370340][ T7185] FAT-fs (loop1): bogus number of FAT structure [ 476.384921][ T7190] FAT-fs (loop0): bogus number of FAT structure [ 476.385579][ T7185] FAT-fs (loop1): Can't find a valid FAT filesystem [ 476.392005][ T7190] FAT-fs (loop0): Can't find a valid FAT filesystem [ 476.503356][ T3700] usb 6-1: new high-speed USB device number 68 using dummy_hcd [ 476.760706][ T3700] usb 6-1: Using ep0 maxpacket: 16 [ 476.880758][ T3700] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 476.889838][ T3700] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 476.909627][ T3700] usb 6-1: config 0 descriptor?? [ 477.171007][ T3700] usb read operation failed. (-32) [ 477.670891][ T3700] usb 6-1: dvb_usb_v2: found a 'Terratec H7' in cold state [ 477.678583][ T3700] usb 6-1: Direct firmware load for dvb-usb-terratec-h7-az6007.fw failed with error -2 [ 477.688733][ T3700] usb 6-1: Falling back to sysfs fallback for: dvb-usb-terratec-h7-az6007.fw 19:23:51 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c902c8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:51 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0xb, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}}, 0x90) 19:23:51 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:51 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c902c8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:51 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617410028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 478.409333][ T7200] loop0: detected capacity change from 0 to 264192 [ 478.418384][ T7202] loop3: detected capacity change from 0 to 264192 [ 478.421924][ T7203] loop2: detected capacity change from 0 to 264192 [ 478.426384][ T7204] loop1: detected capacity change from 0 to 264192 [ 478.449817][ T7202] FAT-fs (loop3): bogus number of FAT structure 19:23:51 executing program 4: semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000040)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) [ 478.457078][ T7200] FAT-fs (loop0): bogus number of FAT structure [ 478.472662][ T7202] FAT-fs (loop3): Can't find a valid FAT filesystem [ 478.479627][ T7204] FAT-fs (loop1): bogus number of FAT structure [ 478.480998][ T7203] FAT-fs (loop2): bogus number of FAT structure [ 478.492429][ T7204] FAT-fs (loop1): Can't find a valid FAT filesystem [ 478.499307][ T7200] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:51 executing program 4: openat$sysfs(0xffffff9c, &(0x7f0000000000)='/sys/kernel/debug', 0x0, 0x0) [ 478.508849][ T7203] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:51 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:51 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d0a73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:51 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617411028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:51 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x16, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 478.659722][ T7213] loop3: detected capacity change from 0 to 264192 [ 478.701151][ T7213] FAT-fs (loop3): bogus number of FAT structure [ 478.702204][ T7218] loop1: detected capacity change from 0 to 264192 [ 478.708321][ T7213] FAT-fs (loop3): Can't find a valid FAT filesystem [ 478.714288][ T7217] loop0: detected capacity change from 0 to 264192 [ 478.715919][ T7217] FAT-fs (loop0): bogus number of FAT structure [ 478.779589][ T7218] FAT-fs (loop1): bogus number of FAT structure [ 478.798299][ T7218] FAT-fs (loop1): Can't find a valid FAT filesystem [ 478.821771][ T7217] FAT-fs (loop0): Can't find a valid FAT filesystem 19:23:54 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:54 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d0a73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:54 executing program 4: setsockopt$MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0x24, 0x0, 0xfffffe62) 19:23:54 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:54 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617489028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:54 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2273fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:54 executing program 4: syz_io_uring_setup(0x46ea, &(0x7f00000000c0), &(0x7f00003fd000/0xc00000)=nil, &(0x7f00009d3000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)) [ 481.496826][ T7226] loop1: detected capacity change from 0 to 264192 [ 481.504262][ T7222] loop2: detected capacity change from 0 to 264192 [ 481.512232][ T7225] loop3: detected capacity change from 0 to 264192 [ 481.512254][ T7227] loop0: detected capacity change from 0 to 264192 [ 481.539627][ T7225] FAT-fs (loop3): bogus number of FAT structure [ 481.546065][ T7222] FAT-fs (loop2): bogus number of FAT structure [ 481.557563][ T7227] FAT-fs (loop0): bogus number of FAT structure [ 481.570867][ T7226] FAT-fs (loop1): bogus number of FAT structure [ 481.577213][ T7225] FAT-fs (loop3): Can't find a valid FAT filesystem [ 481.581095][ T7227] FAT-fs (loop0): Can't find a valid FAT filesystem [ 481.590688][ T7222] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:54 executing program 4: openat$pidfd(0xffffff9c, &(0x7f0000000140), 0x0, 0x0) 19:23:54 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffed5) [ 481.597466][ T7226] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:54 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:54 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d8028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:54 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2273fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 481.747050][ T7239] loop3: detected capacity change from 0 to 264192 [ 481.755985][ T7241] loop2: detected capacity change from 0 to 264192 [ 481.767567][ T7239] FAT-fs (loop3): bogus number of FAT structure [ 481.778323][ T7239] FAT-fs (loop3): Can't find a valid FAT filesystem [ 481.778866][ T7242] loop1: detected capacity change from 0 to 264192 [ 481.799437][ T7241] FAT-fs (loop2): bogus number of FAT structure [ 481.806253][ T7241] FAT-fs (loop2): Can't find a valid FAT filesystem [ 481.818415][ T7242] FAT-fs (loop1): bogus number of FAT structure [ 481.831924][ T7242] FAT-fs (loop1): Can't find a valid FAT filesystem 19:23:57 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:23:57 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2573fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:57 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x3, 0x0, 0x0) 19:23:57 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:57 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2573fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:57 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d9028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 484.572227][ T7248] loop0: detected capacity change from 0 to 264192 [ 484.582873][ T7251] loop2: detected capacity change from 0 to 264192 [ 484.597442][ T7248] FAT-fs (loop0): bogus number of FAT structure [ 484.602794][ T7250] loop3: detected capacity change from 0 to 264192 [ 484.604765][ T7253] loop1: detected capacity change from 0 to 264192 [ 484.626871][ T7250] FAT-fs (loop3): bogus number of FAT structure [ 484.636641][ T7253] FAT-fs (loop1): bogus number of FAT structure [ 484.637198][ T7248] FAT-fs (loop0): Can't find a valid FAT filesystem [ 484.649810][ T7251] FAT-fs (loop2): bogus number of FAT structure [ 484.652642][ T7253] FAT-fs (loop1): Can't find a valid FAT filesystem [ 484.660742][ T7250] FAT-fs (loop3): Can't find a valid FAT filesystem 19:23:57 executing program 4: openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) 19:23:57 executing program 4: syz_io_uring_setup(0x2fe, &(0x7f0000000140), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000fed000/0x13000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) [ 484.673800][ T7251] FAT-fs (loop2): Can't find a valid FAT filesystem 19:23:58 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2c73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:58 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:58 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2c73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:23:58 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174da028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 484.838474][ T7264] loop1: detected capacity change from 0 to 264192 [ 484.848740][ T7265] loop0: detected capacity change from 0 to 264192 [ 484.852731][ T7263] loop3: detected capacity change from 0 to 264192 [ 484.864976][ T7264] FAT-fs (loop1): bogus number of FAT structure [ 484.874036][ T7266] loop2: detected capacity change from 0 to 264192 [ 484.877747][ T7265] FAT-fs (loop0): bogus number of FAT structure [ 484.886924][ T7266] FAT-fs (loop2): bogus number of FAT structure [ 484.894778][ T7265] FAT-fs (loop0): Can't find a valid FAT filesystem [ 484.896124][ T7264] FAT-fs (loop1): Can't find a valid FAT filesystem [ 484.910292][ T7266] FAT-fs (loop2): Can't find a valid FAT filesystem [ 484.917596][ T7263] FAT-fs (loop3): bogus number of FAT structure [ 484.924596][ T7263] FAT-fs (loop3): Can't find a valid FAT filesystem [ 484.982993][ T5681] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 484.990079][ T4754] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 484.994747][ T4767] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 485.014623][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:00 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:00 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:00 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x36, 0x0, 0x0) 19:24:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2e73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:00 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:00 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2e73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:00 executing program 4: syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902240001"], &(0x7f0000000340)={0x0, 0x0, 0x5, &(0x7f0000000240)={0x5, 0xf, 0x5}}) [ 487.621913][ T7272] loop1: detected capacity change from 0 to 264192 [ 487.635497][ T7275] loop3: detected capacity change from 0 to 264192 [ 487.637416][ T7274] loop0: detected capacity change from 0 to 264192 [ 487.660965][ T7276] loop2: detected capacity change from 0 to 264192 [ 487.667633][ T7275] FAT-fs (loop3): bogus number of FAT structure [ 487.675370][ T7275] FAT-fs (loop3): Can't find a valid FAT filesystem [ 487.677387][ T7272] FAT-fs (loop1): bogus number of FAT structure [ 487.689037][ T7276] FAT-fs (loop2): bogus number of FAT structure [ 487.703565][ T7276] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:00 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 487.717360][ T7272] FAT-fs (loop1): Can't find a valid FAT filesystem [ 487.724829][ T7274] FAT-fs (loop0): bogus number of FAT structure [ 487.731725][ T7274] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:01 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:01 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2f73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:01 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2f73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 487.829458][ T7282] loop3: detected capacity change from 0 to 264192 [ 487.859667][ T7282] FAT-fs (loop3): bogus number of FAT structure [ 487.870416][ T7285] loop1: detected capacity change from 0 to 264192 [ 487.875493][ T7282] FAT-fs (loop3): Can't find a valid FAT filesystem [ 487.886386][ T7286] loop2: detected capacity change from 0 to 264192 [ 487.897868][ T7285] FAT-fs (loop1): bogus number of FAT structure [ 487.907256][ T7288] loop0: detected capacity change from 0 to 264192 [ 487.913428][ T7286] FAT-fs (loop2): bogus number of FAT structure 19:24:01 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:01 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 487.923897][ T7285] FAT-fs (loop1): Can't find a valid FAT filesystem [ 487.938313][ T7286] FAT-fs (loop2): Can't find a valid FAT filesystem [ 487.948064][ T7288] FAT-fs (loop0): bogus number of FAT structure [ 487.957051][ T7288] FAT-fs (loop0): Can't find a valid FAT filesystem [ 487.970997][ T3703] usb 5-1: new high-speed USB device number 17 using dummy_hcd [ 488.049025][ T7290] loop3: detected capacity change from 0 to 264192 [ 488.071205][ T7292] loop1: detected capacity change from 0 to 264192 [ 488.077573][ T7290] FAT-fs (loop3): bogus number of FAT structure [ 488.085724][ T7290] FAT-fs (loop3): Can't find a valid FAT filesystem [ 488.101021][ T7292] FAT-fs (loop1): bogus number of FAT structure [ 488.107649][ T7292] FAT-fs (loop1): Can't find a valid FAT filesystem [ 488.144557][ T4843] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 488.165941][ T5681] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 488.250963][ T3703] usb 5-1: Using ep0 maxpacket: 16 [ 488.501615][ T3703] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 488.511761][ T3703] usb 5-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 488.690782][ T3703] usb 5-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.40 [ 488.703315][ T3703] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 488.713379][ T3703] usb 5-1: Product: syz [ 488.717566][ T3703] usb 5-1: Manufacturer: syz [ 488.722728][ T3703] usb 5-1: SerialNumber: syz [ 488.736479][ T3703] usb 5-1: config 0 descriptor?? [ 488.989098][ T4715] usb 5-1: USB disconnect, device number 17 19:24:03 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:03 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d5c73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:03 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d5c73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:03 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:03 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:03 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @private}, {0x0, @remote}, 0x20, {0x2, 0x0, @dev}, 'dummy0\x00'}) 19:24:04 executing program 4: r0 = openat$rdma_cm(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f00000000c0)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x38) [ 490.756870][ T7299] loop2: detected capacity change from 0 to 264192 [ 490.759844][ T7300] loop3: detected capacity change from 0 to 264192 [ 490.773276][ T7301] loop0: detected capacity change from 0 to 264192 [ 490.773692][ T7302] loop1: detected capacity change from 0 to 264192 [ 490.808158][ T7300] FAT-fs (loop3): bogus number of FAT structure [ 490.810432][ T7301] FAT-fs (loop0): bogus number of FAT structure [ 490.826267][ T7300] FAT-fs (loop3): Can't find a valid FAT filesystem [ 490.834486][ T7302] FAT-fs (loop1): bogus number of FAT structure [ 490.839852][ T7299] FAT-fs (loop2): bogus number of FAT structure [ 490.845629][ T7302] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:04 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0xb0a, &(0x7f0000000000), &(0x7f000061c000/0x3000)=nil, &(0x7f000061a000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 490.851790][ T7299] FAT-fs (loop2): Can't find a valid FAT filesystem [ 490.876769][ T7301] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:04 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:04 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d660afdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:04 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb09906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:04 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000280)={0x0, 0x0, 0x1800}, &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) [ 491.008269][ T7310] loop3: detected capacity change from 0 to 264192 [ 491.034396][ T7313] loop1: detected capacity change from 0 to 264192 [ 491.039043][ T7315] loop0: detected capacity change from 0 to 264192 [ 491.058238][ T7310] FAT-fs (loop3): bogus number of FAT structure [ 491.068136][ T7315] FAT-fs (loop0): bogus number of FAT structure [ 491.074900][ T7313] FAT-fs (loop1): bogus number of FAT structure [ 491.076503][ T7310] FAT-fs (loop3): Can't find a valid FAT filesystem [ 491.090794][ T7315] FAT-fs (loop0): Can't find a valid FAT filesystem [ 491.099694][ T7313] FAT-fs (loop1): Can't find a valid FAT filesystem [ 491.155850][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:07 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, 0x0, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d660afdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3d906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6622fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 4: syz_io_uring_setup(0x7640, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0x1e4f, &(0x7f00000000c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000595000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)) [ 493.829105][ T7322] loop0: detected capacity change from 0 to 264192 [ 493.835742][ T7319] loop2: detected capacity change from 0 to 264192 [ 493.842674][ T7325] loop3: detected capacity change from 0 to 264192 [ 493.850269][ T7324] loop1: detected capacity change from 0 to 264192 [ 493.857961][ T7319] FAT-fs (loop2): bogus number of FAT structure [ 493.867781][ T7319] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:07 executing program 4: syz_io_uring_setup(0x7f34, &(0x7f0000000040), &(0x7f0000797000/0x1000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f00000000c0), &(0x7f0000000180)) [ 493.884413][ T7325] FAT-fs (loop3): bogus number of FAT structure [ 493.891018][ T7324] FAT-fs (loop1): bogus number of FAT structure [ 493.906388][ T7324] FAT-fs (loop1): Can't find a valid FAT filesystem [ 493.909515][ T7322] FAT-fs (loop0): bogus number of FAT structure [ 493.913228][ T7325] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6622fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) [ 493.936420][ T7322] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:07 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400208001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c900a8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:07 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6623fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 494.072801][ T7335] loop2: detected capacity change from 0 to 264192 [ 494.105498][ T7338] loop1: detected capacity change from 0 to 264192 [ 494.107819][ T7335] FAT-fs (loop2): bogus number of FAT structure [ 494.132432][ T7339] loop3: detected capacity change from 0 to 264192 [ 494.140034][ T7338] FAT-fs (loop1): bogus number of FAT structure [ 494.140283][ T7335] FAT-fs (loop2): Can't find a valid FAT filesystem [ 494.165837][ T7339] FAT-fs (loop3): bogus number of FAT structure [ 494.168843][ T7342] loop0: detected capacity change from 0 to 264192 [ 494.178518][ T7339] FAT-fs (loop3): Can't find a valid FAT filesystem [ 494.183336][ T7338] FAT-fs (loop1): Can't find a valid FAT filesystem [ 494.192583][ T7342] FAT-fs (loop0): bogus number of FAT structure [ 494.203848][ T7342] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:10 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, 0x0, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c90228d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6623fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:10 executing program 4: openat$dsp1(0xffffff9c, &(0x7f0000000080), 0x2e082, 0x0) 19:24:10 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003c8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:10 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6625fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 496.913086][ T7351] loop2: detected capacity change from 0 to 264192 [ 496.920499][ T7350] loop1: detected capacity change from 0 to 264192 [ 496.928742][ T7346] loop3: detected capacity change from 0 to 264192 [ 496.942550][ T7351] FAT-fs (loop2): bogus number of FAT structure [ 496.950232][ T7352] loop0: detected capacity change from 0 to 264192 [ 496.970681][ T7351] FAT-fs (loop2): Can't find a valid FAT filesystem [ 496.983591][ T7346] FAT-fs (loop3): bogus number of FAT structure [ 496.989978][ T7350] FAT-fs (loop1): bogus number of FAT structure [ 497.005787][ T7352] FAT-fs (loop0): bogus number of FAT structure [ 497.013758][ T7346] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6625fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 497.023322][ T7350] FAT-fs (loop1): Can't find a valid FAT filesystem [ 497.028806][ T7352] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:10 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400408001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c90258d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:10 executing program 4: openat$dsp1(0xffffff9c, &(0x7f0000000080), 0x2e082, 0x0) 19:24:10 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662afdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 497.171622][ T7356] loop2: detected capacity change from 0 to 264192 [ 497.206302][ T7356] FAT-fs (loop2): bogus number of FAT structure [ 497.228027][ T7361] loop3: detected capacity change from 0 to 264192 [ 497.232939][ T7362] loop1: detected capacity change from 0 to 264192 [ 497.241549][ T7356] FAT-fs (loop2): Can't find a valid FAT filesystem [ 497.267853][ T7362] FAT-fs (loop1): bogus number of FAT structure 19:24:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662afdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 497.293728][ T7364] loop0: detected capacity change from 0 to 264192 [ 497.314022][ T7362] FAT-fs (loop1): Can't find a valid FAT filesystem [ 497.346016][ T7364] FAT-fs (loop0): bogus number of FAT structure [ 497.383096][ T7364] FAT-fs (loop0): Can't find a valid FAT filesystem [ 497.393264][ T7366] loop2: detected capacity change from 0 to 264192 [ 497.423271][ T7361] FAT-fs (loop3): bogus number of FAT structure [ 497.442964][ T7366] FAT-fs (loop2): bogus number of FAT structure [ 497.474186][ T7361] FAT-fs (loop3): Can't find a valid FAT filesystem [ 497.486406][ T7366] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:13 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, 0x0, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:13 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740ff78001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:13 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000280)={0x0, {{0x2, 0x0, @dev}}}, 0x84) 19:24:13 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662bfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:13 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c902c8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:13 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662bfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 500.003710][ T7371] loop1: detected capacity change from 0 to 264192 [ 500.019897][ T7375] loop2: detected capacity change from 0 to 264192 [ 500.028433][ T7374] loop0: detected capacity change from 0 to 264192 [ 500.037017][ T7376] loop3: detected capacity change from 0 to 264192 [ 500.046979][ T7371] FAT-fs (loop1): bogus number of FAT structure 19:24:13 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000000)=0x3024, 0x4) [ 500.048364][ T7374] FAT-fs (loop0): bogus number of FAT structure [ 500.072835][ T7371] FAT-fs (loop1): Can't find a valid FAT filesystem [ 500.083984][ T7376] FAT-fs (loop3): bogus number of FAT structure [ 500.091975][ T7375] FAT-fs (loop2): bogus number of FAT structure 19:24:13 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x1e, 0x0, 0x0, 0x0, 0x7}, 0x48) [ 500.099726][ T7376] FAT-fs (loop3): Can't find a valid FAT filesystem [ 500.107974][ T7375] FAT-fs (loop2): Can't find a valid FAT filesystem [ 500.116163][ T7374] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:13 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400ff8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:13 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:13 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:13 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d0a73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 500.240176][ T7383] loop1: detected capacity change from 0 to 264192 [ 500.269948][ T7383] FAT-fs (loop1): bogus number of FAT structure [ 500.309255][ T7387] loop2: detected capacity change from 0 to 264192 [ 500.318296][ T7383] FAT-fs (loop1): Can't find a valid FAT filesystem [ 500.322308][ T7389] loop3: detected capacity change from 0 to 264192 [ 500.336327][ T7390] loop0: detected capacity change from 0 to 264192 [ 500.345378][ T7390] FAT-fs (loop0): bogus number of FAT structure [ 500.347718][ T7387] FAT-fs (loop2): bogus number of FAT structure [ 500.355279][ T7390] FAT-fs (loop0): Can't find a valid FAT filesystem [ 500.365223][ T7389] FAT-fs (loop3): bogus number of FAT structure [ 500.372421][ T7389] FAT-fs (loop3): Can't find a valid FAT filesystem [ 500.380107][ T7387] FAT-fs (loop2): Can't find a valid FAT filesystem [ 500.422446][ T4843] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 501.251779][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 501.258168][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 19:24:16 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0), &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:16 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x21}, 0x48) 19:24:16 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662dfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662dfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2273fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x43, 0x0, 0x0) [ 503.108877][ T7394] loop1: detected capacity change from 0 to 264192 [ 503.113179][ T7399] loop3: detected capacity change from 0 to 264192 [ 503.116308][ T7398] loop0: detected capacity change from 0 to 264192 [ 503.143232][ T7400] loop2: detected capacity change from 0 to 264192 [ 503.160978][ T7394] FAT-fs (loop1): bogus number of FAT structure [ 503.167278][ T7394] FAT-fs (loop1): Can't find a valid FAT filesystem [ 503.190745][ T7399] FAT-fs (loop3): bogus number of FAT structure 19:24:16 executing program 4: socket$igmp6(0xa, 0x2, 0x2) [ 503.208196][ T7400] FAT-fs (loop2): bogus number of FAT structure [ 503.217112][ T7399] FAT-fs (loop3): Can't find a valid FAT filesystem [ 503.227071][ T7398] FAT-fs (loop0): bogus number of FAT structure [ 503.234494][ T7400] FAT-fs (loop2): Can't find a valid FAT filesystem [ 503.243217][ T7398] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:16 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400048001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662efdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662efdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:16 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2573fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 503.402901][ T7410] loop1: detected capacity change from 0 to 264192 [ 503.404920][ T7411] loop2: detected capacity change from 0 to 264192 [ 503.436603][ T7414] loop3: detected capacity change from 0 to 264192 [ 503.447063][ T7415] loop0: detected capacity change from 0 to 264192 [ 503.452236][ T7410] FAT-fs (loop1): bogus number of FAT structure [ 503.455263][ T7411] FAT-fs (loop2): bogus number of FAT structure [ 503.463796][ T7410] FAT-fs (loop1): Can't find a valid FAT filesystem [ 503.472171][ T7414] FAT-fs (loop3): bogus number of FAT structure [ 503.503274][ T7414] FAT-fs (loop3): Can't find a valid FAT filesystem [ 503.510156][ T7411] FAT-fs (loop2): Can't find a valid FAT filesystem [ 503.545235][ T7415] FAT-fs (loop0): bogus number of FAT structure [ 503.582955][ T7415] FAT-fs (loop0): Can't find a valid FAT filesystem [ 503.652219][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:19 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0), &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:19 executing program 4: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ipvlan1\x00'}) 19:24:19 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:19 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2c73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6630fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:19 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6630fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 506.198936][ T27] audit: type=1400 audit(1664393059.436:246): avc: denied { create } for pid=7417 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 506.218132][ T7423] loop1: detected capacity change from 0 to 264192 [ 506.226401][ T7424] loop0: detected capacity change from 0 to 264192 [ 506.234050][ T7425] loop3: detected capacity change from 0 to 264192 19:24:19 executing program 4: r0 = openat$sysfs(0xffffff9c, &(0x7f0000000000)='/sys/module/dvb_usb_ttusb2', 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x110012, r0, 0x0) [ 506.251689][ T7426] loop2: detected capacity change from 0 to 264192 [ 506.283591][ T7423] FAT-fs (loop1): bogus number of FAT structure [ 506.284845][ T27] audit: type=1400 audit(1664393059.476:247): avc: denied { ioctl } for pid=7417 comm="syz-executor.4" path="socket:[41588]" dev="sockfs" ino=41588 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 506.294678][ T7424] FAT-fs (loop0): bogus number of FAT structure [ 506.323661][ T7426] FAT-fs (loop2): bogus number of FAT structure [ 506.332245][ T7425] FAT-fs (loop3): bogus number of FAT structure [ 506.338485][ T7426] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:19 executing program 4: r0 = openat$dsp1(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f00000000c0)) [ 506.347226][ T7423] FAT-fs (loop1): Can't find a valid FAT filesystem [ 506.350443][ T27] audit: type=1400 audit(1664393059.586:248): avc: denied { map } for pid=7429 comm="syz-executor.4" path="/sys/module/dvb_usb_ttusb2" dev="sysfs" ino=1892 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 506.360935][ T7425] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6658fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:19 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 506.421356][ T7424] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:19 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6658fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:19 executing program 4: r0 = openat$dsp1(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(r0, 0xc0045004, &(0x7f00000000c0)) [ 506.518988][ T7434] loop1: detected capacity change from 0 to 264192 [ 506.563932][ T7437] loop2: detected capacity change from 0 to 264192 [ 506.575876][ T7434] FAT-fs (loop1): bogus number of FAT structure [ 506.577885][ T7439] loop0: detected capacity change from 0 to 264192 [ 506.603987][ T7437] FAT-fs (loop2): bogus number of FAT structure [ 506.610768][ T7434] FAT-fs (loop1): Can't find a valid FAT filesystem [ 506.623276][ T7439] FAT-fs (loop0): bogus number of FAT structure [ 506.637822][ T7437] FAT-fs (loop2): Can't find a valid FAT filesystem [ 506.644298][ T7439] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:22 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x18, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:24:22 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0), &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:22 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400088001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2e73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:22 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d665cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:22 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d665cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:22 executing program 4: openat$proc_capi20(0xffffff9c, &(0x7f00000004c0), 0x22140, 0x0) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc04c5609, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000018c0), 0xffffffffffffffff) [ 509.302051][ T7444] loop3: detected capacity change from 0 to 264192 [ 509.319464][ T7449] loop2: detected capacity change from 0 to 264192 [ 509.330811][ T7450] loop1: detected capacity change from 0 to 264192 [ 509.331463][ T7448] loop0: detected capacity change from 0 to 264192 [ 509.347741][ T7444] FAT-fs (loop3): bogus number of FAT structure [ 509.358452][ T7450] FAT-fs (loop1): bogus number of FAT structure [ 509.370772][ T7449] FAT-fs (loop2): bogus number of FAT structure [ 509.377152][ T7444] FAT-fs (loop3): Can't find a valid FAT filesystem [ 509.384505][ T7450] FAT-fs (loop1): Can't find a valid FAT filesystem [ 509.388389][ T7448] FAT-fs (loop0): bogus number of FAT structure [ 509.392752][ T7449] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x10}, 0x48) 19:24:22 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 509.426240][ T7448] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d2f73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:22 executing program 4: r0 = openat$vim2m(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc04c5609, &(0x7f0000000080)) 19:24:22 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6663fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:22 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6663fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 509.539699][ T7459] loop1: detected capacity change from 0 to 264192 [ 509.566268][ T27] audit: type=1400 audit(1664393062.806:249): avc: denied { ioctl } for pid=7460 comm="syz-executor.4" path="/dev/video3" dev="devtmpfs" ino=847 ioctlcmd=0x5609 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:v4l_device_t tclass=chr_file permissive=1 [ 509.569511][ T7459] FAT-fs (loop1): bogus number of FAT structure [ 509.594063][ T7463] loop3: detected capacity change from 0 to 264192 [ 509.612965][ T7466] loop0: detected capacity change from 0 to 264192 [ 509.633624][ T7466] FAT-fs (loop0): bogus number of FAT structure [ 509.636498][ T7465] loop2: detected capacity change from 0 to 264192 [ 509.643965][ T7466] FAT-fs (loop0): Can't find a valid FAT filesystem [ 509.653050][ T7463] FAT-fs (loop3): bogus number of FAT structure [ 509.660797][ T7459] FAT-fs (loop1): Can't find a valid FAT filesystem [ 509.672918][ T7463] FAT-fs (loop3): Can't find a valid FAT filesystem [ 509.673149][ T7465] FAT-fs (loop2): bogus number of FAT structure [ 509.695156][ T7465] FAT-fs (loop2): Can't find a valid FAT filesystem [ 509.739106][ T4843] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:25 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x3, "799bd7"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:25 executing program 4: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) 19:24:25 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6664fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:25 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:25 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d5c73fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:25 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6664fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 512.382111][ T7473] loop3: detected capacity change from 0 to 264192 [ 512.384238][ T7474] loop1: detected capacity change from 0 to 264192 [ 512.397777][ T7475] loop0: detected capacity change from 0 to 264192 [ 512.405683][ T7472] loop2: detected capacity change from 0 to 264192 [ 512.412236][ T7473] FAT-fs (loop3): bogus number of FAT structure [ 512.412257][ T7473] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:25 executing program 4: r0 = openat$vmci(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, 0x0) 19:24:25 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d660afdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 512.438543][ T7475] FAT-fs (loop0): bogus number of FAT structure [ 512.445051][ T7474] FAT-fs (loop1): bogus number of FAT structure [ 512.472505][ T7472] FAT-fs (loop2): bogus number of FAT structure [ 512.479131][ T7475] FAT-fs (loop0): Can't find a valid FAT filesystem [ 512.490240][ T7474] FAT-fs (loop1): Can't find a valid FAT filesystem [ 512.497331][ T7472] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:25 executing program 4: syz_clone(0xc000, 0x0, 0x0, 0x0, 0x0, 0x0) 19:24:25 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400108001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:25 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6669fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 512.545070][ T7482] loop3: detected capacity change from 0 to 264192 [ 512.579360][ T7482] FAT-fs (loop3): bogus number of FAT structure 19:24:25 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6669fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 512.620905][ T7482] FAT-fs (loop3): Can't find a valid FAT filesystem [ 512.673134][ T7489] loop1: detected capacity change from 0 to 264192 [ 512.682565][ T7490] loop0: detected capacity change from 0 to 264192 [ 512.690182][ T7491] loop2: detected capacity change from 0 to 264192 [ 512.701251][ T7490] FAT-fs (loop0): bogus number of FAT structure [ 512.714432][ T7489] FAT-fs (loop1): bogus number of FAT structure [ 512.718224][ T7490] FAT-fs (loop0): Can't find a valid FAT filesystem [ 512.727761][ T7491] FAT-fs (loop2): bogus number of FAT structure [ 512.740671][ T7491] FAT-fs (loop2): Can't find a valid FAT filesystem [ 512.743899][ T7489] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:28 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x3, "799bd7"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6622fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 4: openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000880)={0x0, 0x0, @ioapic={0x0, 0x7ff, 0x7, 0x1000, 0x0, [{0x0, 0x0, 0x20, '\x00', 0xc0}, {0x0, 0x0, 0x3f, '\x00', 0x6}, {}, {0xb9}, {0x0, 0x7f, 0x3f}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x3, '\x00', 0x1}, {0x0, 0x1, 0x8, '\x00', 0x1}, {0x0, 0x8, 0x3, '\x00', 0x40}, {0x0, 0x1f}, {}, {}, {}, {0x7, 0x2}, {0xf8, 0x0, 0x9, '\x00', 0x7}, {}, {0x0, 0x0, 0x0, '\x00', 0x1}]}}) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x5, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb]}) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x4000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:24:28 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 515.472762][ T7497] loop1: detected capacity change from 0 to 264192 [ 515.473018][ T7498] loop2: detected capacity change from 0 to 264192 [ 515.486879][ T7500] loop3: detected capacity change from 0 to 264192 [ 515.498161][ T7501] loop0: detected capacity change from 0 to 264192 [ 515.510739][ T7500] FAT-fs (loop3): bogus number of FAT structure [ 515.519504][ T7497] FAT-fs (loop1): bogus number of FAT structure [ 515.532813][ T7500] FAT-fs (loop3): Can't find a valid FAT filesystem [ 515.539566][ T7501] FAT-fs (loop0): bogus number of FAT structure [ 515.551040][ T7497] FAT-fs (loop1): Can't find a valid FAT filesystem [ 515.551107][ T7498] FAT-fs (loop2): bogus number of FAT structure [ 515.564270][ T7501] FAT-fs (loop0): Can't find a valid FAT filesystem [ 515.567166][ T7498] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:28 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666ffdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003c8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666ffdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6623fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, 0x0) [ 515.735582][ T7508] loop2: detected capacity change from 0 to 264192 [ 515.743737][ T7513] loop1: detected capacity change from 0 to 264192 [ 515.752131][ T7514] loop0: detected capacity change from 0 to 264192 [ 515.760976][ T7516] loop3: detected capacity change from 0 to 264192 [ 515.771695][ T7513] FAT-fs (loop1): bogus number of FAT structure 19:24:29 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000800)='/proc/tty/ldiscs\x00', 0x0, 0x0) pidfd_getfd(r0, 0xffffffffffffffff, 0x0) [ 515.789925][ T7514] FAT-fs (loop0): bogus number of FAT structure [ 515.789945][ T7508] FAT-fs (loop2): bogus number of FAT structure [ 515.789963][ T7508] FAT-fs (loop2): Can't find a valid FAT filesystem [ 515.806095][ T7513] FAT-fs (loop1): Can't find a valid FAT filesystem [ 515.822614][ T7514] FAT-fs (loop0): Can't find a valid FAT filesystem [ 515.847380][ T7516] FAT-fs (loop3): bogus number of FAT structure [ 515.859465][ T7516] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:31 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x3, "799bd7"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6670fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400026101000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, 0x0) 19:24:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6625fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6670fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 518.567818][ T7525] loop2: detected capacity change from 0 to 264192 [ 518.574558][ T7526] loop1: detected capacity change from 0 to 264192 [ 518.577677][ T7523] loop0: detected capacity change from 0 to 264192 [ 518.586218][ T7527] loop3: detected capacity change from 0 to 264192 19:24:31 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x2b, 0x0, 0x0) [ 518.595849][ T27] audit: type=1400 audit(1664393071.836:250): avc: denied { ioctl } for pid=7520 comm="syz-executor.4" path="socket:[41725]" dev="sockfs" ino=41725 ioctlcmd=0x8919 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 518.630140][ T7523] FAT-fs (loop0): bogus number of FAT structure [ 518.640153][ T7525] FAT-fs (loop2): bogus number of FAT structure [ 518.646742][ T7526] FAT-fs (loop1): bogus number of FAT structure [ 518.654350][ T7527] FAT-fs (loop3): bogus number of FAT structure 19:24:31 executing program 4: syz_open_dev$media(&(0x7f0000000100), 0x0, 0x0) [ 518.664406][ T7523] FAT-fs (loop0): Can't find a valid FAT filesystem [ 518.672459][ T7525] FAT-fs (loop2): Can't find a valid FAT filesystem [ 518.677019][ T7527] FAT-fs (loop3): Can't find a valid FAT filesystem [ 518.679439][ T7526] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:32 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6675fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:32 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6675fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662afdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:32 executing program 4: timer_create(0x9, 0x0, &(0x7f0000000080)) [ 518.838381][ T7537] loop2: detected capacity change from 0 to 264192 [ 518.856042][ T7540] loop0: detected capacity change from 0 to 264192 [ 518.864628][ T7541] loop3: detected capacity change from 0 to 264192 [ 518.869211][ T7537] FAT-fs (loop2): bogus number of FAT structure [ 518.883368][ T7540] FAT-fs (loop0): bogus number of FAT structure [ 518.883494][ T7537] FAT-fs (loop2): Can't find a valid FAT filesystem [ 518.899305][ T7540] FAT-fs (loop0): Can't find a valid FAT filesystem [ 518.908752][ T7541] FAT-fs (loop3): bogus number of FAT structure [ 518.918895][ T7541] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:34 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x5, "799bd73458"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:34 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028002000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:34 executing program 4: openat$sysfs(0xffffff9c, &(0x7f0000000000)='/sys/module/appletouch', 0x14000, 0x0) 19:24:34 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662bfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6678fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6678fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 521.676760][ T7550] loop3: detected capacity change from 0 to 264192 [ 521.679182][ T7551] loop0: detected capacity change from 0 to 264192 [ 521.691275][ T7549] loop1: detected capacity change from 0 to 264192 [ 521.700265][ T7551] FAT-fs (loop0): bogus number of FAT structure [ 521.707703][ T7552] loop2: detected capacity change from 0 to 264192 19:24:34 executing program 4: preadv2(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x80000000, 0x0) [ 521.721128][ T7551] FAT-fs (loop0): Can't find a valid FAT filesystem [ 521.728126][ T7549] FAT-fs (loop1): bogus number of FAT structure [ 521.737817][ T7549] FAT-fs (loop1): Can't find a valid FAT filesystem [ 521.755027][ T7552] FAT-fs (loop2): bogus number of FAT structure [ 521.762877][ T7550] FAT-fs (loop3): bogus number of FAT structure [ 521.770334][ T7552] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:35 executing program 4: keyctl$restrict_keyring(0x1d, 0xfffffffffffffffc, &(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)='/proc/tty/ldiscs\x00') 19:24:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd20a7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:35 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028003000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 521.828009][ T7550] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd20a7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 521.868656][ T27] audit: type=1400 audit(1664393075.106:251): avc: denied { setattr } for pid=7557 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 521.877011][ T7561] loop1: detected capacity change from 0 to 264192 19:24:35 executing program 4: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={0x0, 0x0, 0x38}, 0x10) [ 521.918008][ T7562] loop0: detected capacity change from 0 to 264192 [ 521.950780][ T7562] FAT-fs (loop0): bogus number of FAT structure [ 521.969125][ T7564] loop2: detected capacity change from 0 to 264192 [ 521.977826][ T7562] FAT-fs (loop0): Can't find a valid FAT filesystem [ 521.985148][ T7561] FAT-fs (loop1): bogus number of FAT structure [ 521.993611][ T7564] FAT-fs (loop2): bogus number of FAT structure [ 522.000480][ T7561] FAT-fs (loop1): Can't find a valid FAT filesystem [ 522.011798][ T7564] FAT-fs (loop2): Can't find a valid FAT filesystem [ 522.047129][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:37 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x5, "799bd73458"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:37 executing program 4: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) sendmsg$NFT_MSG_GETOBJ(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, 0x13, 0xa, 0x5, 0x0, 0x0, {0x7, 0x0, 0x6}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_TYPE={0x8}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}]}, 0x64}}, 0x24000040) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001880)={0x0}, 0x10) syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902240001010340400904000102030101000921de0ae0"], &(0x7f0000000340)={0xa, &(0x7f0000000200)={0xa, 0x6, 0x250, 0x0, 0x4, 0x0, 0x10}, 0x10, &(0x7f0000000240)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0x0, 0x5, 0x0, 0x8, 0x9}]}, 0x2, [{0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x380a}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x441}}]}) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(0xffffffffffffffff, 0x0, 0x50) accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000380), &(0x7f0000000600)=0x10, 0x0) 19:24:37 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028004000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2227400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2227400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 524.747189][ T7573] loop0: detected capacity change from 0 to 264192 [ 524.751423][ T7570] loop3: detected capacity change from 0 to 264192 [ 524.763731][ T7575] loop1: detected capacity change from 0 to 264192 [ 524.773476][ T7576] loop2: detected capacity change from 0 to 264192 [ 524.794402][ T7576] FAT-fs (loop2): bogus number of FAT structure [ 524.795205][ T7573] FAT-fs (loop0): bogus number of FAT structure [ 524.804020][ T7576] FAT-fs (loop2): Can't find a valid FAT filesystem [ 524.814033][ T7575] FAT-fs (loop1): bogus number of FAT structure [ 524.824449][ T7573] FAT-fs (loop0): Can't find a valid FAT filesystem [ 524.825775][ T7570] FAT-fs (loop3): bogus number of FAT structure [ 524.840051][ T7575] FAT-fs (loop1): Can't find a valid FAT filesystem [ 524.849779][ T7570] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2257400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:38 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662dfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:38 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028005000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:38 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2257400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 524.994898][ T7583] loop0: detected capacity change from 0 to 264192 [ 525.004530][ T7582] loop1: detected capacity change from 0 to 264192 [ 525.015219][ T7584] loop2: detected capacity change from 0 to 264192 [ 525.025498][ T7582] FAT-fs (loop1): bogus number of FAT structure [ 525.031830][ T7586] loop3: detected capacity change from 0 to 264192 [ 525.036183][ T7586] FAT-fs (loop3): bogus number of FAT structure [ 525.039673][ T7584] FAT-fs (loop2): bogus number of FAT structure [ 525.051338][ T7584] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.052501][ T7583] FAT-fs (loop0): bogus number of FAT structure [ 525.059377][ T7582] FAT-fs (loop1): Can't find a valid FAT filesystem [ 525.064520][ T6] usb 5-1: new high-speed USB device number 18 using dummy_hcd [ 525.080459][ T7586] FAT-fs (loop3): Can't find a valid FAT filesystem [ 525.087304][ T7583] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:38 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd22c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd22c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 525.112488][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 525.216105][ T7588] loop2: detected capacity change from 0 to 264192 [ 525.233680][ T7588] FAT-fs (loop2): bogus number of FAT structure [ 525.241137][ T7590] loop0: detected capacity change from 0 to 264192 [ 525.260479][ T7588] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.268595][ T7590] FAT-fs (loop0): bogus number of FAT structure [ 525.281969][ T7590] FAT-fs (loop0): Can't find a valid FAT filesystem [ 525.316037][ T6] usb 5-1: Using ep0 maxpacket: 16 [ 525.323599][ T4754] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 525.530933][ T6] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 525.545423][ T6] usb 5-1: config 1 interface 0 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 525.558422][ T6] usb 5-1: config 1 interface 0 has no altsetting 0 [ 525.720737][ T6] usb 5-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.40 [ 525.729950][ T6] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 525.738221][ T6] usb 5-1: Product: syz [ 525.742546][ T6] usb 5-1: Manufacturer: с [ 525.747153][ T6] usb 5-1: SerialNumber: syz [ 526.034407][ T6] usbhid 5-1:1.0: couldn't find an input interrupt endpoint [ 526.043911][ T6] usb 5-1: USB disconnect, device number 18 19:24:41 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x5, "799bd73458"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d662efdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028007000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd25c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd25c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 4: openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0xff00, 0x0) 19:24:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000001f40)=ANY=[], 0x3c}}, 0x0) [ 527.851440][ T7594] loop1: detected capacity change from 0 to 264192 [ 527.852749][ T7597] loop0: detected capacity change from 0 to 264192 [ 527.869673][ T7599] loop3: detected capacity change from 0 to 264192 [ 527.878690][ T7600] loop2: detected capacity change from 0 to 264192 [ 527.894314][ T7594] FAT-fs (loop1): bogus number of FAT structure [ 527.906542][ T7599] FAT-fs (loop3): bogus number of FAT structure [ 527.913236][ T7597] FAT-fs (loop0): bogus number of FAT structure [ 527.919591][ T7600] FAT-fs (loop2): bogus number of FAT structure [ 527.926067][ T7597] FAT-fs (loop0): Can't find a valid FAT filesystem [ 527.933609][ T7599] FAT-fs (loop3): Can't find a valid FAT filesystem [ 527.934724][ T7594] FAT-fs (loop1): Can't find a valid FAT filesystem [ 527.941061][ T7600] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6630fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) accept4(r0, 0x0, 0x0, 0x0) 19:24:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2610a00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800a000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2610a00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 528.085439][ T7608] loop0: detected capacity change from 0 to 264192 [ 528.102507][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 528.119424][ T7610] loop3: detected capacity change from 0 to 264192 [ 528.136231][ T7608] FAT-fs (loop0): bogus number of FAT structure [ 528.141022][ T7613] loop1: detected capacity change from 0 to 264192 [ 528.158372][ T7608] FAT-fs (loop0): Can't find a valid FAT filesystem [ 528.161209][ T7614] loop2: detected capacity change from 0 to 264192 [ 528.171856][ T7613] FAT-fs (loop1): bogus number of FAT structure [ 528.178328][ T7610] FAT-fs (loop3): bogus number of FAT structure [ 528.184967][ T7613] FAT-fs (loop1): Can't find a valid FAT filesystem [ 528.191900][ T7610] FAT-fs (loop3): Can't find a valid FAT filesystem [ 528.201133][ T7614] FAT-fs (loop2): bogus number of FAT structure [ 528.212364][ T7614] FAT-fs (loop2): Can't find a valid FAT filesystem [ 528.220169][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:44 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612200028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800b000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6658fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612200028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:44 executing program 4: bpf$MAP_CREATE(0x4, 0x0, 0x2) 19:24:44 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'caif0\x00'}) [ 530.917429][ T7620] loop0: detected capacity change from 0 to 264192 [ 530.963943][ T7621] loop1: detected capacity change from 0 to 264192 [ 530.963979][ T7624] loop2: detected capacity change from 0 to 264192 [ 530.972371][ T7620] FAT-fs (loop0): bogus number of FAT structure [ 530.977447][ T7622] loop3: detected capacity change from 0 to 264192 [ 531.011333][ T7622] FAT-fs (loop3): bogus number of FAT structure [ 531.015135][ T7621] FAT-fs (loop1): bogus number of FAT structure [ 531.032972][ T7620] FAT-fs (loop0): Can't find a valid FAT filesystem [ 531.033168][ T7624] FAT-fs (loop2): bogus number of FAT structure [ 531.053180][ T7622] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:44 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb7ed2d345728c510, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x80) [ 531.056328][ T7621] FAT-fs (loop1): Can't find a valid FAT filesystem [ 531.070012][ T7624] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:44 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x4b, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:24:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d665cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612500028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612500028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 531.214814][ T7636] loop2: detected capacity change from 0 to 264192 [ 531.225115][ T7638] loop3: detected capacity change from 0 to 264192 [ 531.233208][ T7637] loop0: detected capacity change from 0 to 264192 [ 531.245767][ T7636] FAT-fs (loop2): bogus number of FAT structure [ 531.258088][ T7638] FAT-fs (loop3): bogus number of FAT structure [ 531.258152][ T7636] FAT-fs (loop2): Can't find a valid FAT filesystem [ 531.267345][ T7637] FAT-fs (loop0): bogus number of FAT structure [ 531.279190][ T7638] FAT-fs (loop3): Can't find a valid FAT filesystem [ 531.285348][ T7637] FAT-fs (loop0): Can't find a valid FAT filesystem 19:24:47 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6663fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:47 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) mmap$xdp(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) 19:24:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028010000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 533.981605][ T7643] loop2: detected capacity change from 0 to 264192 [ 533.991218][ T7642] loop0: detected capacity change from 0 to 264192 [ 534.008811][ T7643] FAT-fs (loop2): bogus number of FAT structure 19:24:47 executing program 4: syz_io_uring_setup(0x267fc, &(0x7f0000000100)={0x0, 0x0, 0x10}, &(0x7f000061c000/0x9000)=nil, &(0x7f0000620000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 534.012204][ T27] audit: type=1400 audit(1664393087.246:252): avc: denied { create } for pid=7645 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 534.037126][ T7648] loop1: detected capacity change from 0 to 264192 [ 534.037817][ T7643] FAT-fs (loop2): Can't find a valid FAT filesystem [ 534.059361][ T7649] loop3: detected capacity change from 0 to 264192 [ 534.079781][ T7642] FAT-fs (loop0): bogus number of FAT structure [ 534.088007][ T7649] FAT-fs (loop3): bogus number of FAT structure [ 534.091828][ T27] audit: type=1400 audit(1664393087.286:253): avc: denied { map } for pid=7645 comm="syz-executor.4" path="socket:[42971]" dev="sockfs" ino=42971 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 534.095967][ T7649] FAT-fs (loop3): Can't find a valid FAT filesystem [ 534.124583][ T7642] FAT-fs (loop0): Can't find a valid FAT filesystem [ 534.141398][ T7648] FAT-fs (loop1): bogus number of FAT structure 19:24:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612f00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 534.169913][ T27] audit: type=1400 audit(1664393087.286:254): avc: denied { read } for pid=7645 comm="syz-executor.4" path="socket:[42971]" dev="sockfs" ino=42971 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 534.176890][ T7648] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:47 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x8, 0x0, 0x0) 19:24:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612f00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6664fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 534.247277][ T7654] loop2: detected capacity change from 0 to 264192 [ 534.285215][ T7654] FAT-fs (loop2): bogus number of FAT structure [ 534.321002][ T7654] FAT-fs (loop2): Can't find a valid FAT filesystem [ 534.328482][ T7658] loop0: detected capacity change from 0 to 264192 19:24:47 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x46, 0x0, 0x0) [ 534.364575][ T7660] loop3: detected capacity change from 0 to 264192 [ 534.394318][ T7658] FAT-fs (loop0): bogus number of FAT structure [ 534.401948][ T7660] FAT-fs (loop3): bogus number of FAT structure [ 534.416345][ T7660] FAT-fs (loop3): Can't find a valid FAT filesystem [ 534.429523][ T7658] FAT-fs (loop0): Can't find a valid FAT filesystem [ 534.502018][ T4754] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:50 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028013000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2615c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:50 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6669fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:50 executing program 4: openat$pidfd(0xffffff9c, &(0x7f0000000000), 0x101c2, 0x0) 19:24:50 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2615c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 537.048623][ T7667] loop2: detected capacity change from 0 to 264192 [ 537.053539][ T7669] loop0: detected capacity change from 0 to 264192 [ 537.056079][ T7670] loop3: detected capacity change from 0 to 264192 [ 537.067247][ T7671] loop1: detected capacity change from 0 to 264192 19:24:50 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x14, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 537.115822][ T7667] FAT-fs (loop2): bogus number of FAT structure [ 537.118100][ T7671] FAT-fs (loop1): bogus number of FAT structure [ 537.129491][ T7669] FAT-fs (loop0): bogus number of FAT structure [ 537.140823][ T7667] FAT-fs (loop2): Can't find a valid FAT filesystem [ 537.147791][ T7671] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:50 executing program 4: r0 = openat$pidfd(0xffffff9c, &(0x7f0000000140), 0x0, 0x0) pidfd_send_signal(r0, 0x0, 0x0, 0x0) [ 537.160807][ T7669] FAT-fs (loop0): Can't find a valid FAT filesystem [ 537.167786][ T7670] FAT-fs (loop3): bogus number of FAT structure [ 537.180311][ T7670] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028014000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617402028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:50 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617402028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:50 executing program 4: timer_create(0x2, 0x0, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180), 0x0) [ 537.304954][ T7681] loop2: detected capacity change from 0 to 264192 [ 537.332467][ T7682] loop1: detected capacity change from 0 to 264192 [ 537.352740][ T7686] loop0: detected capacity change from 0 to 264192 [ 537.359694][ T7681] FAT-fs (loop2): bogus number of FAT structure [ 537.366752][ T7682] FAT-fs (loop1): bogus number of FAT structure [ 537.382345][ T7681] FAT-fs (loop2): Can't find a valid FAT filesystem [ 537.388251][ T7686] FAT-fs (loop0): bogus number of FAT structure [ 537.389057][ T7682] FAT-fs (loop1): Can't find a valid FAT filesystem [ 537.407648][ T7686] FAT-fs (loop0): Can't find a valid FAT filesystem [ 537.451953][ T4843] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 537.491374][ T4754] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:53 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666cfdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:53 executing program 4: r0 = syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) mmap$IORING_OFF_SQES(&(0x7f0000619000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x10000000) 19:24:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617403028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:53 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617403028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:53 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028021000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 540.115696][ T7694] loop2: detected capacity change from 0 to 264192 [ 540.115803][ T7691] loop1: detected capacity change from 0 to 264192 [ 540.131029][ T7695] loop3: detected capacity change from 0 to 264192 [ 540.142006][ T7697] loop0: detected capacity change from 0 to 264192 [ 540.156739][ T7691] FAT-fs (loop1): bogus number of FAT structure 19:24:53 executing program 4: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffe) keyctl$KEYCTL_MOVE(0x1e, r0, 0xfffffffffffffff8, 0x0, 0x0) [ 540.165281][ T7697] FAT-fs (loop0): bogus number of FAT structure [ 540.181306][ T7695] FAT-fs (loop3): bogus number of FAT structure [ 540.185811][ T7691] FAT-fs (loop1): Can't find a valid FAT filesystem [ 540.199043][ T7697] FAT-fs (loop0): Can't find a valid FAT filesystem [ 540.206808][ T7695] FAT-fs (loop3): Can't find a valid FAT filesystem 19:24:53 executing program 4: r0 = openat$rdma_cm(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r0, &(0x7f0000000100)={0xf, 0x8}, 0x10) [ 540.218817][ T7694] FAT-fs (loop2): bogus number of FAT structure [ 540.226349][ T7694] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d666ffdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:53 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617404028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:53 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002803c000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617404028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 540.384313][ T7707] loop1: detected capacity change from 0 to 264192 [ 540.393788][ T7708] loop2: detected capacity change from 0 to 264192 [ 540.396094][ T7709] loop3: detected capacity change from 0 to 264192 [ 540.410672][ T7710] loop0: detected capacity change from 0 to 264192 [ 540.426630][ T7708] FAT-fs (loop2): bogus number of FAT structure [ 540.440074][ T7710] FAT-fs (loop0): bogus number of FAT structure [ 540.441025][ T7708] FAT-fs (loop2): Can't find a valid FAT filesystem [ 540.469889][ T7709] FAT-fs (loop3): bogus number of FAT structure [ 540.477656][ T7707] FAT-fs (loop1): bogus number of FAT structure [ 540.486874][ T7710] FAT-fs (loop0): Can't find a valid FAT filesystem [ 540.500870][ T7709] FAT-fs (loop3): Can't find a valid FAT filesystem [ 540.502690][ T7707] FAT-fs (loop1): Can't find a valid FAT filesystem [ 542.218435][ T3700] usb 6-1: dvb_usb_v2: Did not find the firmware file 'dvb-usb-terratec-h7-az6007.fw' (status -110). You can use /scripts/get_dvb_firmware to get the firmware [ 542.235503][ T3700] dvb_usb_az6007: probe of 6-1:0.0 failed with error -110 [ 542.252898][ T3700] usb 6-1: USB disconnect, device number 68 [ 542.620755][ T3700] usb 6-1: new high-speed USB device number 69 using dummy_hcd [ 542.860767][ T3700] usb 6-1: Using ep0 maxpacket: 16 [ 542.980713][ T3700] usb 6-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=f4.53 [ 542.989869][ T3700] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 542.999860][ T3700] usb 6-1: config 0 descriptor?? 19:24:56 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:56 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x10, 0x0, 0x0) 19:24:56 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280ce030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:56 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617405028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6670fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:56 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617405028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 543.163000][ T3700] usb read operation failed. (-71) [ 543.164508][ T7717] loop3: detected capacity change from 0 to 264192 [ 543.195057][ T7718] loop0: detected capacity change from 0 to 264192 [ 543.200905][ T3700] usb write operation failed. (-71) [ 543.206659][ T7718] FAT-fs (loop0): bogus number of FAT structure 19:24:56 executing program 4: r0 = openat$vmci(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$proc_capi20(0xffffff9c, 0x0, 0x0, 0x0) syz_open_dev$radio(0x0, 0x1, 0x2) syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(r0, 0x7b2, 0x0) [ 543.214506][ T7719] loop2: detected capacity change from 0 to 264192 [ 543.230848][ T3700] usb write operation failed. (-71) [ 543.231486][ T7720] loop1: detected capacity change from 0 to 264192 [ 543.247531][ T7717] FAT-fs (loop3): bogus number of FAT structure [ 543.253324][ T3700] usb write operation failed. (-71) [ 543.256690][ T7718] FAT-fs (loop0): Can't find a valid FAT filesystem [ 543.266210][ T7717] FAT-fs (loop3): Can't find a valid FAT filesystem [ 543.271486][ T3700] usb 6-1: dvb_usb_v2: found a 'Terratec H7' in cold state [ 543.276546][ T7719] FAT-fs (loop2): bogus number of FAT structure [ 543.283578][ T3700] usb 6-1: Direct firmware load for dvb-usb-terratec-h7-az6007.fw failed with error -2 [ 543.292385][ T7720] FAT-fs (loop1): invalid media value (0x04) [ 543.307898][ T7720] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:56 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_mreqn(r0, 0x0, 0x7, 0x0, &(0x7f0000000080)) 19:24:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6675fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 543.309370][ T3700] usb 6-1: Falling back to sysfs fallback for: dvb-usb-terratec-h7-az6007.fw [ 543.316243][ T7719] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:56 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617406028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:56 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617406028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:56 executing program 4: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x10000000) [ 543.429461][ T7728] loop3: detected capacity change from 0 to 264192 [ 543.487639][ T7728] FAT-fs (loop3): bogus number of FAT structure [ 543.489843][ T7731] loop0: detected capacity change from 0 to 264192 [ 543.506515][ T27] audit: type=1400 audit(1664393096.746:255): avc: denied { map } for pid=7730 comm="syz-executor.4" path="pipe:[44107]" dev="pipefs" ino=44107 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=fifo_file permissive=1 [ 543.528622][ T7728] FAT-fs (loop3): Can't find a valid FAT filesystem [ 543.548363][ T7734] loop2: detected capacity change from 0 to 264192 [ 543.579936][ T7734] FAT-fs (loop2): bogus number of FAT structure [ 543.590828][ T7731] FAT-fs (loop0): bogus number of FAT structure [ 543.610664][ T7731] FAT-fs (loop0): Can't find a valid FAT filesystem [ 543.616332][ T7734] FAT-fs (loop2): Can't find a valid FAT filesystem [ 543.642107][ T4754] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:24:59 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:24:59 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000b00240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:59 executing program 4: r0 = openat$vim2m(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, &(0x7f0000000080)) 19:24:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6678fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617407028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:59 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617407028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 546.251519][ T7740] loop3: detected capacity change from 0 to 264192 [ 546.258965][ T7741] loop1: detected capacity change from 0 to 264192 [ 546.260375][ T7743] loop2: detected capacity change from 0 to 264192 [ 546.276186][ T7744] loop0: detected capacity change from 0 to 264192 19:24:59 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) getsockopt$inet_pktinfo(r0, 0x0, 0x8, 0x0, &(0x7f0000000040)) [ 546.297240][ T7740] FAT-fs (loop3): bogus number of FAT structure [ 546.305080][ T7741] FAT-fs (loop1): invalid media value (0x04) [ 546.317227][ T7744] FAT-fs (loop0): bogus number of FAT structure [ 546.331312][ T7740] FAT-fs (loop3): Can't find a valid FAT filesystem [ 546.335218][ T7744] FAT-fs (loop0): Can't find a valid FAT filesystem [ 546.343941][ T7741] FAT-fs (loop1): Can't find a valid FAT filesystem 19:24:59 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000140)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x74) [ 546.345154][ T7743] FAT-fs (loop2): bogus number of FAT structure [ 546.368440][ T7743] FAT-fs (loop2): Can't find a valid FAT filesystem 19:24:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd20a7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:59 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617408028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:59 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000ff0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:24:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617408028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 546.504359][ T7755] loop3: detected capacity change from 0 to 264192 [ 546.515386][ T7756] loop2: detected capacity change from 0 to 264192 [ 546.523263][ T7754] loop0: detected capacity change from 0 to 264192 [ 546.535883][ T7758] loop1: detected capacity change from 0 to 264192 [ 546.544527][ T7754] FAT-fs (loop0): bogus number of FAT structure [ 546.551108][ T7756] FAT-fs (loop2): bogus number of FAT structure [ 546.559702][ T7758] FAT-fs (loop1): invalid media value (0x04) [ 546.565018][ T7754] FAT-fs (loop0): Can't find a valid FAT filesystem [ 546.572980][ T7756] FAT-fs (loop2): Can't find a valid FAT filesystem [ 546.580187][ T7755] FAT-fs (loop3): bogus number of FAT structure [ 546.597722][ T7755] FAT-fs (loop3): Can't find a valid FAT filesystem [ 546.599524][ T7758] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:02 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:25:02 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) recvfrom$l2tp(r0, 0x0, 0x0, 0x40000143, 0x0, 0x0) 19:25:02 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617409028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617409028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:02 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001020240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2227400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 549.343949][ T7764] loop3: detected capacity change from 0 to 264192 [ 549.347388][ T7765] loop2: detected capacity change from 0 to 264192 [ 549.359059][ T7766] loop1: detected capacity change from 0 to 264192 [ 549.367779][ T27] audit: type=1400 audit(1664393102.606:256): avc: denied { read } for pid=7759 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 549.370073][ T7768] loop0: detected capacity change from 0 to 264192 19:25:02 executing program 4: openat$mice(0xffffff9c, &(0x7f00000001c0), 0x14041) [ 549.397671][ T7765] FAT-fs (loop2): bogus number of FAT structure [ 549.416183][ T7765] FAT-fs (loop2): Can't find a valid FAT filesystem [ 549.423147][ T7766] FAT-fs (loop1): invalid media value (0x04) [ 549.432753][ T7766] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:02 executing program 4: syz_open_dev$dmmidi(&(0x7f0000000080), 0x2, 0x0) 19:25:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2257400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 549.457878][ T7764] FAT-fs (loop3): bogus number of FAT structure [ 549.465940][ T7768] FAT-fs (loop0): bogus number of FAT structure [ 549.471836][ T7764] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.478006][ T7768] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:02 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:02 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 549.610106][ T7778] loop3: detected capacity change from 0 to 264192 [ 549.611412][ T7777] loop2: detected capacity change from 0 to 264192 [ 549.639226][ T7781] loop0: detected capacity change from 0 to 264192 [ 549.643801][ T7782] loop1: detected capacity change from 0 to 264192 [ 549.661004][ T7777] FAT-fs (loop2): bogus number of FAT structure [ 549.667686][ T7782] FAT-fs (loop1): invalid media value (0x04) [ 549.674198][ T7777] FAT-fs (loop2): Can't find a valid FAT filesystem [ 549.680647][ T7782] FAT-fs (loop1): Can't find a valid FAT filesystem [ 549.681026][ T7778] FAT-fs (loop3): bogus number of FAT structure [ 549.701836][ T7778] FAT-fs (loop3): Can't find a valid FAT filesystem [ 549.717874][ T7781] FAT-fs (loop0): bogus number of FAT structure [ 549.747617][ T5681] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 549.793205][ T7781] FAT-fs (loop0): Can't find a valid FAT filesystem [ 549.852998][ T4754] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:05 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:25:05 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x1a, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:05 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740b028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:05 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001040240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:05 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd22c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:05 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740b028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 552.420952][ T7785] loop2: detected capacity change from 0 to 264192 [ 552.443765][ T7792] loop1: detected capacity change from 0 to 264192 [ 552.450092][ T7790] loop3: detected capacity change from 0 to 264192 [ 552.460072][ T7793] loop0: detected capacity change from 0 to 264192 19:25:05 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x10, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 552.468196][ T7785] FAT-fs (loop2): bogus number of FAT structure [ 552.484992][ T7790] FAT-fs (loop3): bogus number of FAT structure [ 552.492358][ T7792] FAT-fs (loop1): invalid media value (0x04) [ 552.498397][ T7793] FAT-fs (loop0): bogus number of FAT structure [ 552.507617][ T7785] FAT-fs (loop2): Can't find a valid FAT filesystem [ 552.510890][ T7790] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:05 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x1b, 0x0, 0x0) [ 552.518713][ T7792] FAT-fs (loop1): Can't find a valid FAT filesystem [ 552.528240][ T7793] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:05 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:05 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd25c7400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:05 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:05 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001050240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 552.679491][ T7801] loop0: detected capacity change from 0 to 264192 [ 552.684902][ T7803] loop3: detected capacity change from 0 to 264192 [ 552.697567][ T7805] loop2: detected capacity change from 0 to 264192 [ 552.703599][ T7806] loop1: detected capacity change from 0 to 264192 [ 552.714617][ T7803] FAT-fs (loop3): bogus number of FAT structure [ 552.721495][ T7801] FAT-fs (loop0): bogus number of FAT structure [ 552.722418][ T7803] FAT-fs (loop3): Can't find a valid FAT filesystem [ 552.727764][ T7801] FAT-fs (loop0): Can't find a valid FAT filesystem [ 552.744347][ T7806] FAT-fs (loop1): invalid media value (0x04) [ 552.750659][ T7805] FAT-fs (loop2): bogus number of FAT structure [ 552.757132][ T7805] FAT-fs (loop2): Can't find a valid FAT filesystem [ 552.764069][ T7806] FAT-fs (loop1): Can't find a valid FAT filesystem [ 552.801480][ T4754] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:08 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:25:08 executing program 4: syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed430400001020301090224"], &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0}) 19:25:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740d028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:08 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740d028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:08 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001060240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2610a00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 555.486413][ T7816] loop0: detected capacity change from 0 to 264192 [ 555.490671][ T7812] loop1: detected capacity change from 0 to 264192 [ 555.501435][ T7815] loop3: detected capacity change from 0 to 264192 [ 555.508858][ T7813] loop2: detected capacity change from 0 to 264192 [ 555.511411][ T7812] FAT-fs (loop1): invalid media value (0x04) [ 555.527891][ T7812] FAT-fs (loop1): Can't find a valid FAT filesystem [ 555.536961][ T7816] FAT-fs (loop0): bogus number of FAT structure [ 555.538344][ T7815] FAT-fs (loop3): bogus number of FAT structure [ 555.543688][ T7816] FAT-fs (loop0): Can't find a valid FAT filesystem [ 555.562407][ T7813] FAT-fs (loop2): bogus number of FAT structure [ 555.568807][ T7815] FAT-fs (loop3): Can't find a valid FAT filesystem [ 555.577012][ T7813] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:08 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001070240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:08 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740f028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612200028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740f028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 555.697982][ T7821] loop1: detected capacity change from 0 to 264192 [ 555.718165][ T7822] loop0: detected capacity change from 0 to 264192 [ 555.728582][ T7824] loop3: detected capacity change from 0 to 264192 [ 555.743310][ T7822] FAT-fs (loop0): bogus number of FAT structure [ 555.749816][ T7824] FAT-fs (loop3): bogus number of FAT structure [ 555.758352][ T7826] loop2: detected capacity change from 0 to 264192 [ 555.760797][ T7821] FAT-fs (loop1): invalid media value (0x04) [ 555.765604][ T22] usb 5-1: new high-speed USB device number 19 using dummy_hcd [ 555.772331][ T7822] FAT-fs (loop0): Can't find a valid FAT filesystem [ 555.782209][ T7824] FAT-fs (loop3): Can't find a valid FAT filesystem [ 555.793050][ T7821] FAT-fs (loop1): Can't find a valid FAT filesystem [ 555.809151][ T7826] FAT-fs (loop2): bogus number of FAT structure [ 555.828481][ T7826] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612500028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:09 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617410028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 555.843231][ T4754] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 555.849372][ T4767] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 555.863517][ T5681] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 556.012707][ T7829] loop0: detected capacity change from 0 to 264192 [ 556.015767][ T7830] loop3: detected capacity change from 0 to 264192 [ 556.034947][ T7829] FAT-fs (loop0): bogus number of FAT structure [ 556.039641][ T7830] FAT-fs (loop3): bogus number of FAT structure [ 556.044267][ T7829] FAT-fs (loop0): Can't find a valid FAT filesystem [ 556.051953][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 556.060110][ T7830] FAT-fs (loop3): Can't find a valid FAT filesystem [ 556.230801][ T22] usb 5-1: unable to get BOS descriptor or descriptor too short [ 556.330903][ T22] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 556.341115][ T22] usb 5-1: config 0 has no interfaces? [ 556.500807][ T22] usb 5-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.40 [ 556.509980][ T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 556.518328][ T22] usb 5-1: Product: syz [ 556.522914][ T22] usb 5-1: Manufacturer: syz [ 556.527668][ T22] usb 5-1: SerialNumber: syz [ 556.539047][ T22] usb 5-1: config 0 descriptor?? [ 556.806075][ T22] usb 5-1: USB disconnect, device number 19 19:25:11 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:25:11 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617410028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:11 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001080240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:11 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:11 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617411028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:11 executing program 4: syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902"], 0x0) [ 558.597477][ T7837] loop1: detected capacity change from 0 to 264192 [ 558.597956][ T7835] loop3: detected capacity change from 0 to 264192 [ 558.611333][ T7840] loop2: detected capacity change from 0 to 264192 [ 558.622466][ T7838] loop0: detected capacity change from 0 to 264192 [ 558.634586][ T7840] FAT-fs (loop2): bogus number of FAT structure [ 558.641560][ T7838] FAT-fs (loop0): bogus number of FAT structure [ 558.649828][ T7837] FAT-fs (loop1): invalid media value (0x04) [ 558.656360][ T7838] FAT-fs (loop0): Can't find a valid FAT filesystem [ 558.665767][ T7840] FAT-fs (loop2): Can't find a valid FAT filesystem [ 558.673178][ T7835] FAT-fs (loop3): bogus number of FAT structure [ 558.673378][ T7837] FAT-fs (loop1): Can't find a valid FAT filesystem [ 558.683881][ T7835] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:11 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617448028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617411028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2612f00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:12 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001090240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 558.774505][ T7844] loop0: detected capacity change from 0 to 264192 [ 558.789691][ T7844] FAT-fs (loop0): bogus number of FAT structure [ 558.798976][ T7844] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:12 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261744c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 558.838594][ T7847] loop2: detected capacity change from 0 to 264192 [ 558.847964][ T7848] loop3: detected capacity change from 0 to 264192 [ 558.867491][ T7847] FAT-fs (loop2): bogus number of FAT structure [ 558.875352][ T7848] FAT-fs (loop3): bogus number of FAT structure [ 558.890740][ T6] usb 5-1: new high-speed USB device number 20 using dummy_hcd [ 558.895243][ T7847] FAT-fs (loop2): Can't find a valid FAT filesystem [ 558.906329][ T7848] FAT-fs (loop3): Can't find a valid FAT filesystem [ 558.909192][ T7850] loop1: detected capacity change from 0 to 264192 [ 558.929684][ T7850] FAT-fs (loop1): invalid media value (0x04) 19:25:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2615c00028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 558.940318][ T7850] FAT-fs (loop1): Can't find a valid FAT filesystem [ 558.948516][ T7852] loop0: detected capacity change from 0 to 264192 [ 558.965831][ T7852] FAT-fs (loop0): bogus number of FAT structure [ 558.976289][ T7852] FAT-fs (loop0): Can't find a valid FAT filesystem [ 559.021538][ T7854] loop3: detected capacity change from 0 to 264192 [ 559.038116][ T7854] FAT-fs (loop3): bogus number of FAT structure [ 559.040425][ T4754] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 559.047682][ T7854] FAT-fs (loop3): Can't find a valid FAT filesystem [ 559.182072][ T6] usb 5-1: Using ep0 maxpacket: 16 [ 559.320702][ T6] usb 5-1: unable to get BOS descriptor or descriptor too short [ 559.380682][ T6] usb 5-1: unable to read config index 0 descriptor/start: -71 [ 559.388292][ T6] usb 5-1: can't read configurations, error -71 19:25:14 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:25:14 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617448028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:14 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:14 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617460028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:14 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617402028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:14 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(r0, 0x0, 0x0) [ 561.658415][ T7859] loop0: detected capacity change from 0 to 264192 [ 561.669356][ T7862] loop3: detected capacity change from 0 to 264192 [ 561.673234][ T7863] loop1: detected capacity change from 0 to 264192 [ 561.681838][ T7864] loop2: detected capacity change from 0 to 264192 19:25:14 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x36, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 561.705676][ T7859] FAT-fs (loop0): bogus number of FAT structure [ 561.707385][ T7862] FAT-fs (loop3): bogus number of FAT structure [ 561.726246][ T7863] FAT-fs (loop1): invalid media value (0x04) [ 561.728701][ T7862] FAT-fs (loop3): Can't find a valid FAT filesystem [ 561.732895][ T7859] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.750689][ T7864] FAT-fs (loop2): bogus number of FAT structure 19:25:15 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @empty}, 0x10) [ 561.754434][ T7863] FAT-fs (loop1): Can't find a valid FAT filesystem [ 561.757029][ T7864] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617468028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:15 executing program 4: r0 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @empty}, 0x10) 19:25:15 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261744c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010b0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 561.904649][ T7873] loop0: detected capacity change from 0 to 264192 [ 561.949468][ T7878] loop1: detected capacity change from 0 to 264192 [ 561.952203][ T7873] FAT-fs (loop0): bogus number of FAT structure [ 561.956695][ T7877] loop2: detected capacity change from 0 to 264192 [ 561.975142][ T7873] FAT-fs (loop0): Can't find a valid FAT filesystem [ 561.984213][ T7878] FAT-fs (loop1): invalid media value (0x04) [ 561.990368][ T7877] FAT-fs (loop2): bogus number of FAT structure [ 561.990450][ T7878] FAT-fs (loop1): Can't find a valid FAT filesystem [ 562.007661][ T7877] FAT-fs (loop2): Can't find a valid FAT filesystem [ 562.692129][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.698505][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 19:25:17 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 19:25:17 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617403028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x58}, 0x1, 0x0, 0xe}, 0x0) 19:25:17 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261746c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:17 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617460028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:18 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, 0x0, &(0x7f0000000040)) [ 564.719611][ T7881] loop3: detected capacity change from 0 to 264192 [ 564.731511][ T7884] loop1: detected capacity change from 0 to 264192 [ 564.742680][ T7887] loop2: detected capacity change from 0 to 264192 [ 564.761915][ T7889] loop0: detected capacity change from 0 to 264192 [ 564.784720][ T7881] FAT-fs (loop3): bogus number of FAT structure [ 564.792509][ T7887] FAT-fs (loop2): bogus number of FAT structure [ 564.793214][ T7884] FAT-fs (loop1): invalid media value (0x04) [ 564.812656][ T7887] FAT-fs (loop2): Can't find a valid FAT filesystem [ 564.813442][ T7881] FAT-fs (loop3): Can't find a valid FAT filesystem [ 564.826202][ T7889] FAT-fs (loop0): bogus number of FAT structure 19:25:18 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) 19:25:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617468028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 564.848068][ T7889] FAT-fs (loop0): Can't find a valid FAT filesystem [ 564.871842][ T7884] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:18 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617474028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617404028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:18 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010d0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 565.018629][ T7897] loop2: detected capacity change from 0 to 264192 [ 565.032080][ T7899] loop3: detected capacity change from 0 to 264192 [ 565.038023][ T7900] loop0: detected capacity change from 0 to 264192 [ 565.055059][ T7897] FAT-fs (loop2): bogus number of FAT structure [ 565.061343][ T7902] loop1: detected capacity change from 0 to 264192 [ 565.069581][ T7899] FAT-fs (loop3): bogus number of FAT structure [ 565.075853][ T7900] FAT-fs (loop0): bogus number of FAT structure [ 565.075874][ T7900] FAT-fs (loop0): Can't find a valid FAT filesystem [ 565.086234][ T7902] FAT-fs (loop1): invalid media value (0x04) [ 565.091630][ T7897] FAT-fs (loop2): Can't find a valid FAT filesystem [ 565.117515][ T7902] FAT-fs (loop1): Can't find a valid FAT filesystem [ 565.144622][ T7899] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:21 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261747a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 19:25:21 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261746c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617405028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010f0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) shutdown(r0, 0x0) 19:25:21 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_mreqn(r0, 0x0, 0x7, &(0x7f0000000000)={@broadcast, @loopback}, &(0x7f0000000080)=0xc) [ 567.793760][ T7908] loop1: detected capacity change from 0 to 264192 [ 567.800346][ T7910] loop3: detected capacity change from 0 to 264192 [ 567.805362][ T7909] loop0: detected capacity change from 0 to 264192 [ 567.818532][ T7910] FAT-fs (loop3): bogus number of FAT structure [ 567.826450][ T7912] loop2: detected capacity change from 0 to 264192 [ 567.831258][ T7910] FAT-fs (loop3): Can't find a valid FAT filesystem [ 567.869558][ T7912] FAT-fs (loop2): bogus number of FAT structure [ 567.880846][ T7908] FAT-fs (loop1): invalid media value (0x04) [ 567.886894][ T7908] FAT-fs (loop1): Can't find a valid FAT filesystem [ 567.900218][ T7909] FAT-fs (loop0): bogus number of FAT structure [ 567.901368][ T7912] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:21 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617406028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffffff1f}, 0x0) [ 567.920454][ T7909] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:21 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001100240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617489028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617474028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:21 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x3a, 0xd3, 0x0, 0x0) [ 568.062899][ T7920] loop3: detected capacity change from 0 to 264192 [ 568.089239][ T7923] loop0: detected capacity change from 0 to 264192 [ 568.094648][ T7924] loop1: detected capacity change from 0 to 264192 [ 568.118344][ T7924] FAT-fs (loop1): invalid media value (0x04) [ 568.123678][ T7920] FAT-fs (loop3): bogus number of FAT structure [ 568.129601][ T7926] loop2: detected capacity change from 0 to 264192 [ 568.148450][ T7924] FAT-fs (loop1): Can't find a valid FAT filesystem [ 568.156623][ T7923] FAT-fs (loop0): bogus number of FAT structure [ 568.158414][ T7926] FAT-fs (loop2): bogus number of FAT structure [ 568.164362][ T7920] FAT-fs (loop3): Can't find a valid FAT filesystem [ 568.173632][ T7926] FAT-fs (loop2): Can't find a valid FAT filesystem [ 568.188438][ T7923] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:24 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 19:25:24 executing program 4: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, &(0x7f00000000c0)='/proc/tty/ldiscs\x00') 19:25:24 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d8028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:24 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001110240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617407028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261747a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 570.885119][ T7932] loop0: detected capacity change from 0 to 264192 [ 570.901470][ T7937] loop2: detected capacity change from 0 to 264192 [ 570.901475][ T7935] loop1: detected capacity change from 0 to 264192 [ 570.906639][ T7938] loop3: detected capacity change from 0 to 264192 [ 570.918656][ T7935] FAT-fs (loop1): invalid media value (0x04) 19:25:24 executing program 4: r0 = openat$vhost_vsock(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, 0x0) [ 570.930681][ T7937] FAT-fs (loop2): bogus number of FAT structure [ 570.941766][ T7937] FAT-fs (loop2): Can't find a valid FAT filesystem [ 570.954429][ T7932] FAT-fs (loop0): bogus number of FAT structure [ 570.970885][ T7932] FAT-fs (loop0): Can't find a valid FAT filesystem [ 570.973427][ T7938] FAT-fs (loop3): bogus number of FAT structure 19:25:24 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x11, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 570.990938][ T7935] FAT-fs (loop1): Can't find a valid FAT filesystem [ 570.994467][ T7938] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617489028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:24 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001890240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:24 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d9028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:24 executing program 4: syz_io_uring_setup(0x6d3f, &(0x7f00000000c0)={0x0, 0x0, 0x20}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, 0x0) [ 571.145329][ T7946] loop2: detected capacity change from 0 to 264192 [ 571.190051][ T7949] loop1: detected capacity change from 0 to 264192 [ 571.200874][ T7946] FAT-fs (loop2): bogus number of FAT structure [ 571.201159][ T7950] loop0: detected capacity change from 0 to 264192 [ 571.207159][ T7946] FAT-fs (loop2): Can't find a valid FAT filesystem [ 571.230902][ T7949] FAT-fs (loop1): invalid media value (0x04) [ 571.237208][ T7949] FAT-fs (loop1): Can't find a valid FAT filesystem [ 571.245889][ T7950] FAT-fs (loop0): bogus number of FAT structure [ 571.255217][ T7950] FAT-fs (loop0): Can't find a valid FAT filesystem [ 571.300672][ T4754] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:27 executing program 5: syz_usb_connect(0x4, 0x24, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0001000073b6f010cd0ca31053f4000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000540)={0x44, &(0x7f00000002c0)={0x0, 0x0, 0x6, "799bd734588a"}, &(0x7f0000000240)={0x0, 0xa, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, 0x0) 19:25:27 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617408028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 4: openat$vmci(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$proc_capi20(0xffffff9c, &(0x7f00000004c0), 0x22140, 0x0) r0 = syz_open_dev$radio(&(0x7f0000000640), 0x1, 0x2) ioctl$VIDIOC_S_OUTPUT(r0, 0xc004562f, &(0x7f0000000680)) syz_genetlink_get_family_id$batadv(&(0x7f00000018c0), 0xffffffffffffffff) ioctl$IOCTL_VMCI_CTX_SET_CPT_STATE(0xffffffffffffffff, 0x7b2, 0x0) 19:25:27 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d8028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d80240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174da028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x7, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 573.978705][ T7956] loop3: detected capacity change from 0 to 264192 [ 573.991028][ T7959] loop1: detected capacity change from 0 to 264192 [ 573.997317][ T7961] loop0: detected capacity change from 0 to 264192 [ 574.005956][ T7962] loop2: detected capacity change from 0 to 264192 [ 574.040678][ T7956] FAT-fs (loop3): bogus number of FAT structure [ 574.047237][ T7961] FAT-fs (loop0): bogus number of FAT structure [ 574.048788][ T7959] FAT-fs (loop1): invalid media value (0x04) [ 574.061622][ T7961] FAT-fs (loop0): Can't find a valid FAT filesystem [ 574.070995][ T7962] FAT-fs (loop2): bogus number of FAT structure [ 574.072384][ T7956] FAT-fs (loop3): Can't find a valid FAT filesystem [ 574.077405][ T7959] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:27 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x15, 0x0, 0x0) [ 574.105559][ T7962] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:27 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174fe028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617409028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d90240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:27 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d9028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 574.271053][ T7970] loop0: detected capacity change from 0 to 264192 [ 574.289932][ T7975] loop2: detected capacity change from 0 to 264192 [ 574.291467][ T7974] loop1: detected capacity change from 0 to 264192 [ 574.303775][ T7970] FAT-fs (loop0): bogus number of FAT structure [ 574.320607][ T7976] loop3: detected capacity change from 0 to 264192 [ 574.321062][ T7970] FAT-fs (loop0): Can't find a valid FAT filesystem [ 574.336547][ T7976] FAT-fs (loop3): bogus number of FAT structure [ 574.337460][ T7975] FAT-fs (loop2): bogus number of FAT structure [ 574.353998][ T7975] FAT-fs (loop2): Can't find a valid FAT filesystem [ 574.362570][ T7974] FAT-fs (loop1): invalid media value (0x04) [ 574.368832][ T7976] FAT-fs (loop3): Can't find a valid FAT filesystem [ 574.387106][ T7974] FAT-fs (loop1): Can't find a valid FAT filesystem [ 574.465262][ T5681] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174da028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, 0x0, 0x0) 19:25:30 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001da0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 577.097904][ T7983] loop1: detected capacity change from 0 to 264192 [ 577.105368][ T7984] loop0: detected capacity change from 0 to 264192 [ 577.114703][ T7985] loop2: detected capacity change from 0 to 264192 [ 577.123735][ T7982] loop3: detected capacity change from 0 to 264192 19:25:30 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x3) 19:25:30 executing program 4: openat$6lowpan_enable(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) [ 577.150688][ T7985] FAT-fs (loop2): bogus number of FAT structure [ 577.150771][ T7982] FAT-fs (loop3): bogus number of FAT structure [ 577.157246][ T7984] FAT-fs (loop0): bogus number of FAT structure [ 577.163410][ T7983] FAT-fs (loop1): invalid media value (0x04) [ 577.169907][ T7985] FAT-fs (loop2): Can't find a valid FAT filesystem [ 577.183491][ T7984] FAT-fs (loop0): Can't find a valid FAT filesystem [ 577.192115][ T7982] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:30 executing program 5: pipe2$watch_queue(&(0x7f0000000480), 0x80) 19:25:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740b028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 577.221507][ T7983] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:30 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_pktinfo(r0, 0x0, 0x8, 0x0, &(0x7f00000002c0)) 19:25:30 executing program 5: r0 = openat$proc_capi20(0xffffff9c, &(0x7f00000004c0), 0x0, 0x0) connect$vsock_stream(r0, 0x0, 0x0) [ 577.344793][ T7995] loop0: detected capacity change from 0 to 264192 [ 577.368238][ T7998] loop2: detected capacity change from 0 to 264192 [ 577.377109][ T7999] loop3: detected capacity change from 0 to 264192 [ 577.389666][ T7995] FAT-fs (loop0): bogus number of FAT structure [ 577.398922][ T8001] loop1: detected capacity change from 0 to 264192 [ 577.409028][ T7998] FAT-fs (loop2): bogus number of FAT structure [ 577.411161][ T7995] FAT-fs (loop0): Can't find a valid FAT filesystem [ 577.416469][ T7999] FAT-fs (loop3): bogus number of FAT structure 19:25:30 executing program 4: timer_create(0x2, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{}, {0x0, r0+60000000}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000540)={{0x77359400}, {0x0, 0x989680}}, &(0x7f00000001c0)) 19:25:30 executing program 5: openat$sysfs(0xffffff9c, &(0x7f0000000040)='/sys/block/ram1', 0x0, 0x0) [ 577.440655][ T7998] FAT-fs (loop2): Can't find a valid FAT filesystem [ 577.449127][ T7999] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.456398][ T8001] FAT-fs (loop1): bogus number of FAT structure [ 577.468512][ T8001] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:30 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000080)='/proc/cpuinfo\x00', 0x0, 0x0) syz_io_uring_setup(0x6d3f, &(0x7f00000000c0)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, r0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, 0x0) 19:25:30 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:30 executing program 5: bpf$MAP_CREATE(0x1e, &(0x7f0000000040), 0x48) 19:25:30 executing program 5: r0 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x110000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x4}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5, 0xd, 0x1}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x600}]}, 0x40}, 0x1, 0x0, 0x0, 0x50000}, 0x11) sendmsg$L2TP_CMD_TUNNEL_MODIFY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x6}]}, 0x24}}, 0x4004041) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000000)={0x0, 'veth1_to_team\x00', {}, 0x46}) getsockname$l2tp(r0, 0x0, &(0x7f0000000140)) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f00000002c0), 0xffffffffffffffff) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000ac0)={0x0, r2}, 0x10) sendmsg$L2TP_CMD_NOOP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x64, r1, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @local}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x80}, @L2TP_ATTR_FD={0x8, 0x17, @udp6=r2}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0xc000}, 0x805) [ 577.607964][ T8013] loop3: detected capacity change from 0 to 264192 [ 577.613515][ T8017] loop2: detected capacity change from 0 to 264192 [ 577.622027][ T8018] loop0: detected capacity change from 0 to 264192 [ 577.637774][ T8019] loop1: detected capacity change from 0 to 264192 [ 577.653402][ T8013] FAT-fs (loop3): bogus number of FAT structure [ 577.669493][ T8013] FAT-fs (loop3): Can't find a valid FAT filesystem [ 577.673707][ T8017] FAT-fs (loop2): bogus number of FAT structure [ 577.677224][ T8018] FAT-fs (loop0): bogus number of FAT structure [ 577.692466][ T8019] FAT-fs (loop1): bogus number of FAT structure 19:25:30 executing program 4: r0 = openat$vhost_vsock(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)) [ 577.702681][ T8018] FAT-fs (loop0): Can't find a valid FAT filesystem [ 577.709611][ T8019] FAT-fs (loop1): Can't find a valid FAT filesystem [ 577.721169][ T8017] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:31 executing program 5: openat$sysfs(0xffffff9c, &(0x7f0000000280)='/sys/power/pm_test', 0xc141, 0x0) 19:25:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740d028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400098001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000440), 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000000)) 19:25:31 executing program 5: syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000e8e000/0x3000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0x560d, &(0x7f0000000000), &(0x7f0000e92000/0x3000)=nil, &(0x7f0000e8d000/0x9000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 577.870992][ T8031] loop3: detected capacity change from 0 to 264192 [ 577.892635][ T8032] loop0: detected capacity change from 0 to 264192 [ 577.893184][ T8030] loop1: detected capacity change from 0 to 264192 [ 577.911670][ T27] audit: type=1400 audit(1664393131.156:257): avc: denied { read } for pid=8033 comm="syz-executor.4" name="sg0" dev="devtmpfs" ino=699 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 577.932367][ T8030] FAT-fs (loop1): bogus number of FAT structure [ 577.942931][ T8036] loop2: detected capacity change from 0 to 264192 [ 577.957980][ T8032] FAT-fs (loop0): bogus number of FAT structure [ 577.962250][ T8031] FAT-fs (loop3): bogus number of FAT structure 19:25:31 executing program 4: timer_create(0xfffffffffffffffe, 0x0, &(0x7f0000000000)) [ 577.978042][ T8032] FAT-fs (loop0): Can't find a valid FAT filesystem [ 577.987997][ T8036] FAT-fs (loop2): bogus number of FAT structure [ 578.002395][ T8030] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 578.008853][ T27] audit: type=1400 audit(1664393131.186:258): avc: denied { open } for pid=8033 comm="syz-executor.4" path="/dev/sg0" dev="devtmpfs" ino=699 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 578.026270][ T8036] FAT-fs (loop2): Can't find a valid FAT filesystem [ 578.051128][ T8031] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:31 executing program 5: r0 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r0, &(0x7f0000000000)={0x3, 0x0, @local}, 0x10) 19:25:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740f028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 4: bpf$MAP_CREATE(0x2, &(0x7f0000000040), 0x48) [ 578.137692][ T27] audit: type=1400 audit(1664393131.186:259): avc: denied { ioctl } for pid=8033 comm="syz-executor.4" path="/dev/sg0" dev="devtmpfs" ino=699 ioctlcmd=0x227b scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 578.186832][ T8045] loop0: detected capacity change from 0 to 264192 [ 578.209650][ T8049] loop1: detected capacity change from 0 to 264192 [ 578.225394][ T8050] loop2: detected capacity change from 0 to 264192 19:25:31 executing program 5: r0 = syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) mmap$IORING_OFF_SQES(&(0x7f0000e93000/0x1000)=nil, 0xffffe000, 0x0, 0x10, r0, 0x10000000) 19:25:31 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000080), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0x34ff, &(0x7f0000000240), &(0x7f000061a000/0x1000)=nil, &(0x7f000061b000/0x4000)=nil, &(0x7f00000002c0), &(0x7f0000000340)) [ 578.226978][ T8051] loop3: detected capacity change from 0 to 264192 [ 578.240350][ T8045] FAT-fs (loop0): bogus number of FAT structure [ 578.250627][ T8049] FAT-fs (loop1): bogus number of FAT structure [ 578.259912][ T8051] FAT-fs (loop3): bogus number of FAT structure [ 578.270673][ T8045] FAT-fs (loop0): Can't find a valid FAT filesystem [ 578.279604][ T8049] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.292986][ T8050] FAT-fs (loop2): bogus number of FAT structure [ 578.295175][ T27] audit: type=1400 audit(1664393131.446:260): avc: denied { bind } for pid=8041 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 578.314478][ T8051] FAT-fs (loop3): Can't find a valid FAT filesystem [ 578.327607][ T8050] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x3a, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617410028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='X'], 0xec0}}, 0x0) 19:25:31 executing program 4: r0 = openat$adsp1(0xffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$SNDCTL_DSP_GETOPTR(r0, 0x800c5012, &(0x7f0000000180)) [ 578.460119][ T8061] loop2: detected capacity change from 0 to 264192 [ 578.477749][ T8063] loop0: detected capacity change from 0 to 264192 [ 578.493956][ T8066] loop1: detected capacity change from 0 to 264192 [ 578.502017][ T8065] loop3: detected capacity change from 0 to 264192 [ 578.518035][ T8063] FAT-fs (loop0): bogus number of FAT structure [ 578.524660][ T8066] FAT-fs (loop1): bogus number of FAT structure [ 578.541001][ T8061] FAT-fs (loop2): bogus number of FAT structure [ 578.542221][ T8063] FAT-fs (loop0): Can't find a valid FAT filesystem [ 578.551964][ T8066] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.557117][ T8065] FAT-fs (loop3): bogus number of FAT structure 19:25:31 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x1b, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 578.567487][ T8061] FAT-fs (loop2): Can't find a valid FAT filesystem [ 578.580571][ T8065] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000200)={@empty, @private=0xa010101}, 0x8) 19:25:31 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$nbd(r0, &(0x7f0000000040)={0x67446698, 0x0, 0x0, 0x0, 0x0, "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"}, 0x1001) 19:25:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617411028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174001f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:31 executing program 4: pipe2$watch_queue(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, 0x0) [ 578.714995][ T8077] loop2: detected capacity change from 0 to 264192 [ 578.743015][ T8080] loop0: detected capacity change from 0 to 264192 [ 578.750433][ T8082] loop3: detected capacity change from 0 to 264192 19:25:32 executing program 5: openat$sysfs(0xffffff9c, 0x0, 0x400c0, 0x0) [ 578.767746][ T8084] loop1: detected capacity change from 0 to 264192 [ 578.785021][ T8080] FAT-fs (loop0): bogus number of FAT structure [ 578.794276][ T8082] FAT-fs (loop3): bogus number of FAT structure [ 578.807418][ T8080] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:32 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x24, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 578.820731][ T8084] FAT-fs (loop1): bogus number of FAT structure [ 578.822396][ T8077] FAT-fs (loop2): bogus number of FAT structure [ 578.831011][ T8084] FAT-fs (loop1): Can't find a valid FAT filesystem [ 578.840199][ T8082] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617448028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 5: pipe2(&(0x7f0000000180), 0x0) bpf$BPF_GET_MAP_INFO(0xf, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = openat$kvm(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 578.884367][ T8077] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:32 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001002040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 4: add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffe) 19:25:32 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400208001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003d8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 578.968118][ T8092] loop3: detected capacity change from 0 to 264192 [ 579.005367][ T8098] loop1: detected capacity change from 0 to 264192 [ 579.012079][ T8092] FAT-fs (loop3): bogus number of FAT structure 19:25:32 executing program 4: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x200000b, 0x13, r0, 0x10000000) [ 579.012102][ T8092] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.038841][ T8098] FAT-fs (loop1): bogus number of FAT structure [ 579.048628][ T8098] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261744c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003c40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 579.083483][ T8103] loop0: detected capacity change from 0 to 264192 [ 579.122138][ T8103] FAT-fs (loop0): bogus number of FAT structure 19:25:32 executing program 5: syz_io_uring_setup(0x3ab1, &(0x7f0000000280)={0x0, 0x0, 0x36}, &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, 0x0, 0x0) [ 579.122449][ T8104] loop2: detected capacity change from 0 to 264192 [ 579.140211][ T8103] FAT-fs (loop0): Can't find a valid FAT filesystem [ 579.153119][ T8107] loop3: detected capacity change from 0 to 264192 19:25:32 executing program 4: r0 = openat$rdma_cm(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000240)={0x5, 0x10, 0xfa00, {0x0}}, 0x18) 19:25:32 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003c8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 579.183513][ T8104] FAT-fs (loop2): bogus number of FAT structure [ 579.200460][ T8110] loop1: detected capacity change from 0 to 264192 [ 579.202624][ T8107] FAT-fs (loop3): bogus number of FAT structure [ 579.216129][ T8104] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:32 executing program 4: r0 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x20ae, 0x4) [ 579.250398][ T27] audit: type=1400 audit(1664393132.486:261): avc: denied { sqpoll } for pid=8111 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 579.265700][ T8110] FAT-fs (loop1): bogus number of FAT structure [ 579.290647][ T8107] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:32 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400408001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617460028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 5: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000440), 0x80) [ 579.298639][ T8116] loop0: detected capacity change from 0 to 264192 [ 579.310669][ T8110] FAT-fs (loop1): Can't find a valid FAT filesystem [ 579.351254][ T8116] FAT-fs (loop0): bogus number of FAT structure [ 579.367972][ T8116] FAT-fs (loop0): Can't find a valid FAT filesystem [ 579.374756][ T27] audit: type=1400 audit(1664393132.606:262): avc: denied { create } for pid=8117 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 19:25:32 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001004040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x35, 0x0, 0x0) [ 579.422822][ T8123] loop2: detected capacity change from 0 to 264192 [ 579.438195][ T27] audit: type=1400 audit(1664393132.616:263): avc: denied { setopt } for pid=8117 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 579.443992][ T8124] loop3: detected capacity change from 0 to 264192 [ 579.465720][ T8123] FAT-fs (loop2): bogus number of FAT structure 19:25:32 executing program 5: syz_io_uring_setup(0x2fe, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0x378}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000fed000/0x13000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) 19:25:32 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @remote}, {0x6, @local}, 0x0, {0x2, 0x0, @broadcast}, 'veth0_vlan\x00'}) [ 579.465744][ T8123] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:32 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400ff8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:32 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0xb, 0x0, 0x0) [ 579.541924][ T8130] loop1: detected capacity change from 0 to 264192 19:25:32 executing program 4: r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'veth0_to_team\x00'}) [ 579.611014][ T8130] FAT-fs (loop1): bogus number of FAT structure [ 579.618031][ T8124] FAT-fs (loop3): bogus number of FAT structure [ 579.642459][ T8124] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.644735][ T8130] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:32 executing program 5: openat$dsp1(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) [ 579.659569][ T8137] loop0: detected capacity change from 0 to 264192 [ 579.671589][ T8136] loop2: detected capacity change from 0 to 264192 [ 579.681341][ T8137] FAT-fs (loop0): bogus number of FAT structure [ 579.702538][ T8137] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:32 executing program 4: timer_create(0x0, 0x0, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180), 0x0) [ 579.730000][ T8136] FAT-fs (loop2): bogus number of FAT structure 19:25:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617468028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400408001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010ff740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:33 executing program 4: timer_create(0x2, 0x0, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180), 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, r0+60000000}}, 0x0) 19:25:33 executing program 5: r0 = landlock_create_ruleset(&(0x7f0000000100)={0x300}, 0x8, 0x0) landlock_restrict_self(r0, 0x0) [ 579.815228][ T8136] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 579.862058][ T8149] loop1: detected capacity change from 0 to 264192 [ 579.865811][ T8150] loop0: detected capacity change from 0 to 264192 [ 579.871858][ T8148] loop3: detected capacity change from 0 to 264192 19:25:33 executing program 4: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x27dd4a7c, 0x0, 0x1], 0x4, 0x0, 0x0, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902240001010340400904000102030101000921de0ae00122661cec0581"], &(0x7f0000000340)={0xa, &(0x7f0000000200)={0xa, 0x6, 0x250, 0x0, 0x0, 0x0, 0x10, 0x15}, 0x10, &(0x7f0000000240)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x0, 0x8, 0x9}]}, 0x1, [{0x0, 0x0}]}) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x50, 0x3, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_FILTER={0xc, 0x19, 0x0, 0x1, [@CTA_FILTER_REPLY_FLAGS={0x8}]}, @CTA_ID={0x8}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0x9, 0x1, 'syz0\x00'}}, @CTA_MARK={0x8}, @CTA_MARK_MASK={0x8}]}, 0x50}}, 0x50) accept4$phonet_pipe(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x0) [ 579.915098][ T8150] FAT-fs (loop0): bogus number of FAT structure [ 579.920415][ T8148] FAT-fs (loop3): bogus number of FAT structure [ 579.930397][ T8148] FAT-fs (loop3): Can't find a valid FAT filesystem [ 579.934961][ T8150] FAT-fs (loop0): Can't find a valid FAT filesystem [ 579.951617][ T8149] FAT-fs (loop1): invalid media value (0x04) [ 579.957659][ T8149] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:33 executing program 5: socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0x24, 0x0, 0x0) 19:25:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261746c028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 579.975188][ T8156] loop2: detected capacity change from 0 to 264192 [ 579.999364][ T8156] FAT-fs (loop2): bogus number of FAT structure [ 580.014244][ T8156] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:33 executing program 5: timer_create(0x0, 0x0, &(0x7f00000000c0)) timer_create(0x0, 0x0, &(0x7f000000b5c0)) timer_delete(0x0) 19:25:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400638001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400048001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100ff40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 580.092242][ T4754] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 580.111371][ T8162] loop3: detected capacity change from 0 to 264192 19:25:33 executing program 5: sendmsg$NFT_MSG_GETOBJ(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed430400001020301090224000101"], &(0x7f0000000340)={0x0, 0x0, 0x5, &(0x7f0000000240)={0x5, 0xf, 0x5}, 0x2, [{0x4, &(0x7f00000002c0)=@lang_id={0x4}}, {0x0, 0x0}]}) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0}, 0x0) [ 580.138634][ T8165] loop0: detected capacity change from 0 to 264192 [ 580.150720][ T8162] FAT-fs (loop3): bogus number of FAT structure [ 580.176157][ T8162] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.180026][ T8169] loop1: detected capacity change from 0 to 264192 [ 580.194037][ T8170] loop2: detected capacity change from 0 to 264192 [ 580.220702][ T8169] FAT-fs (loop1): bogus number of FAT structure [ 580.227139][ T8170] FAT-fs (loop2): bogus number of FAT structure [ 580.233817][ T8165] FAT-fs (loop0): bogus number of FAT structure 19:25:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617474028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 580.240282][ T8170] FAT-fs (loop2): Can't find a valid FAT filesystem [ 580.248826][ T8165] FAT-fs (loop0): Can't find a valid FAT filesystem [ 580.261179][ T8169] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740ff78001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 580.310712][ T4715] usb 5-1: new high-speed USB device number 22 using dummy_hcd [ 580.318379][ T8174] loop3: detected capacity change from 0 to 264192 [ 580.348608][ T8174] FAT-fs (loop3): bogus number of FAT structure 19:25:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 580.366777][ T8174] FAT-fs (loop3): Can't find a valid FAT filesystem [ 580.387093][ T8177] loop0: detected capacity change from 0 to 264192 [ 580.400373][ T8178] loop2: detected capacity change from 0 to 264192 [ 580.415385][ T8177] FAT-fs (loop0): bogus number of FAT structure [ 580.424399][ T8178] FAT-fs (loop2): bogus number of FAT structure [ 580.431873][ T8180] loop1: detected capacity change from 0 to 264192 [ 580.435515][ T8177] FAT-fs (loop0): Can't find a valid FAT filesystem [ 580.483941][ T8180] FAT-fs (loop1): bogus number of FAT structure [ 580.499400][ T8178] FAT-fs (loop2): Can't find a valid FAT filesystem [ 580.499425][ T8180] FAT-fs (loop1): Can't find a valid FAT filesystem [ 580.570640][ T4715] usb 5-1: Using ep0 maxpacket: 16 [ 580.800768][ T4715] usb 5-1: config 1 has an invalid descriptor of length 236, skipping remainder of the config [ 580.811598][ T4715] usb 5-1: config 1 interface 0 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 580.824935][ T4715] usb 5-1: config 1 interface 0 has no altsetting 0 [ 581.081039][ T4715] usb 5-1: string descriptor 0 read error: -22 [ 581.110741][ T4715] usb 5-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.40 [ 581.132632][ T4715] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 581.203342][ T4715] usbhid 5-1:1.0: couldn't find an input interrupt endpoint [ 581.421247][ T6] usb 5-1: USB disconnect, device number 22 19:25:35 executing program 4: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xfffffffa, 0x27dd4a7c, 0xfffffffa, 0x4e, 0x8, 0x10001, 0x1, 0x1000], 0x8, 0x80000, 0x0, 0xffffffffffffffff}) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, 0x13, 0xa, 0x5, 0x0, 0x0, {0x7, 0x0, 0x6}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x9}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}]}, 0x70}, 0x1, 0x0, 0x0, 0x20008001}, 0x24000040) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001880)={0x0, 0x0, 0x18}, 0x10) syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902240001010340400904000102030101000921de0ae00122661cec0581030800090806"], &(0x7f0000000340)={0xa, &(0x7f0000000200)={0xa, 0x6, 0x250, 0x2, 0x4, 0x0, 0x10, 0x15}, 0x10, &(0x7f0000000240)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x0, 0x8, 0x9, 0x81}]}, 0x3, [{0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x380a}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x444}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x441}}]}) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x90, 0x3, 0x1, 0x101, 0x0, 0x0, {0x1, 0x0, 0xa}, [@CTA_MARK={0x8}, @CTA_FILTER={0x14, 0x19, 0x0, 0x1, [@CTA_FILTER_REPLY_FLAGS={0x8, 0x2, 0x103}, @CTA_FILTER_ORIG_FLAGS={0x8, 0x1, 0x24}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x2}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0x9, 0x1, 'syz0\x00'}}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_MARK_MASK={0x8}, @CTA_NAT_SRC={0x30, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @multicast2}, @CTA_NAT_V4_MINIP={0x8, 0x1, @remote}, @CTA_NAT_V6_MINIP={0x14, 0x4, @mcast2}, @CTA_NAT_V4_MINIP={0x8, 0x1, @loopback}]}]}, 0x90}}, 0x50) 19:25:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400ff8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261747a028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:35 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 581.968425][ T8188] loop1: detected capacity change from 0 to 264192 [ 581.976110][ T8189] loop3: detected capacity change from 0 to 264192 [ 581.992443][ T8190] loop2: detected capacity change from 0 to 264192 [ 581.999837][ T8191] loop0: detected capacity change from 0 to 264192 [ 582.022585][ T8190] FAT-fs (loop2): bogus number of FAT structure [ 582.041670][ T8188] FAT-fs (loop1): bogus number of FAT structure [ 582.060027][ T8190] FAT-fs (loop2): Can't find a valid FAT filesystem [ 582.065396][ T8188] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.096240][ T8189] FAT-fs (loop3): bogus number of FAT structure [ 582.114121][ T8191] FAT-fs (loop0): bogus number of FAT structure 19:25:35 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400088001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 582.138348][ T8189] FAT-fs (loop3): Can't find a valid FAT filesystem [ 582.145653][ T8191] FAT-fs (loop0): Can't find a valid FAT filesystem [ 582.283327][ T8196] loop1: detected capacity change from 0 to 264192 [ 582.293518][ T8197] loop2: detected capacity change from 0 to 264192 [ 582.319226][ T8196] FAT-fs (loop1): bogus number of FAT structure [ 582.350709][ T22] usb 5-1: new high-speed USB device number 23 using dummy_hcd [ 582.378175][ T8197] FAT-fs (loop2): bogus number of FAT structure [ 582.387782][ T8196] FAT-fs (loop1): Can't find a valid FAT filesystem [ 582.430359][ T8197] FAT-fs (loop2): Can't find a valid FAT filesystem [ 582.610727][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 582.820660][ T22] usb 5-1: config 1 has an invalid descriptor of length 236, skipping remainder of the config [ 582.831026][ T22] usb 5-1: config 1 interface 0 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 582.844477][ T22] usb 5-1: config 1 interface 0 has no altsetting 0 [ 583.018129][ T22] usb 5-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.40 [ 583.027318][ T22] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 583.039786][ T22] usb 5-1: Product: с [ 583.043953][ T22] usb 5-1: Manufacturer: ф [ 583.048475][ T22] usb 5-1: SerialNumber: syz 19:25:36 executing program 5: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0xfffffffa, 0x27dd4a7c, 0xfffffffa, 0x4e, 0x10001], 0x5, 0x0, 0x0, 0xffffffffffffffff}) sendmsg$NFT_MSG_GETOBJ(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, 0x13, 0xa, 0x5, 0x0, 0x0, {0x7, 0x0, 0x6}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x2}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x20008001}, 0x24000040) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902240001010340400904000102030101000921de0ae00122661cec05810308"], &(0x7f0000000340)={0xa, &(0x7f0000000200)={0xa, 0x6, 0x250, 0x2, 0x4, 0x0, 0x10, 0x15}, 0x10, &(0x7f0000000240)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0xc, 0x5, 0x0, 0x8, 0x9}]}, 0x3, [{0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x380a}}, {0x4, &(0x7f00000002c0)=@lang_id={0x4, 0x3, 0x444}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x441}}]}) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)={0x70, 0x3, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0xa}, [@CTA_MARK={0x8}, @CTA_FILTER={0xc, 0x19, 0x0, 0x1, [@CTA_FILTER_REPLY_FLAGS={0x8, 0x2, 0x103}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x2}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_MARK_MASK={0x8}, @CTA_NAT_SRC={0x28, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @multicast2}, @CTA_NAT_V6_MINIP={0x14, 0x4, @mcast2}, @CTA_NAT_V4_MINIP={0x8, 0x1, @loopback}]}]}, 0x70}}, 0x50) r1 = accept4$phonet_pipe(r0, &(0x7f0000000380), &(0x7f0000000600)=0x10, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000400)={'batadv_slave_0\x00'}) 19:25:36 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617489028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:36 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 583.246267][ T8202] loop2: detected capacity change from 0 to 264192 [ 583.251753][ T8203] loop0: detected capacity change from 0 to 264192 [ 583.260163][ T8204] loop1: detected capacity change from 0 to 264192 [ 583.283425][ T8202] FAT-fs (loop2): bogus number of FAT structure [ 583.291024][ T8205] loop3: detected capacity change from 0 to 264192 [ 583.300685][ T8203] FAT-fs (loop0): bogus number of FAT structure [ 583.311567][ T8204] FAT-fs (loop1): bogus number of FAT structure [ 583.319727][ T8203] FAT-fs (loop0): Can't find a valid FAT filesystem [ 583.326901][ T8205] FAT-fs (loop3): bogus number of FAT structure [ 583.327900][ T8204] FAT-fs (loop1): Can't find a valid FAT filesystem [ 583.335948][ T8202] FAT-fs (loop2): Can't find a valid FAT filesystem [ 583.340252][ T8205] FAT-fs (loop3): Can't find a valid FAT filesystem [ 583.355943][ T22] usbhid 5-1:1.0: couldn't find an input interrupt endpoint [ 583.371420][ T22] usb 5-1: USB disconnect, device number 23 19:25:37 executing program 4: bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x0, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:25:37 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000840000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400048001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d8028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 583.839612][ T8214] loop2: detected capacity change from 0 to 264192 [ 583.843306][ T8215] loop3: detected capacity change from 0 to 264192 [ 583.849884][ T8213] loop1: detected capacity change from 0 to 264192 [ 583.867133][ T8212] loop0: detected capacity change from 0 to 264192 [ 583.871209][ T8215] FAT-fs (loop3): bogus number of FAT structure [ 583.880183][ T8215] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:37 executing program 4: syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)=ANY=[@ANYBLOB="12011003000000107d1ed4304000010203010902"], &(0x7f0000000340)={0x0, 0x0, 0x5, &(0x7f0000000240)={0x5, 0xf, 0x5}}) 19:25:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174d9028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 583.890847][ T8212] FAT-fs (loop0): bogus number of FAT structure [ 583.897282][ T8213] FAT-fs (loop1): bogus number of FAT structure [ 583.904000][ T8214] FAT-fs (loop2): bogus number of FAT structure [ 583.907892][ T8212] FAT-fs (loop0): Can't find a valid FAT filesystem [ 583.914837][ T8213] FAT-fs (loop1): Can't find a valid FAT filesystem [ 583.927065][ T8214] FAT-fs (loop2): Can't find a valid FAT filesystem [ 584.031264][ T8221] loop3: detected capacity change from 0 to 264192 [ 584.052193][ T8221] FAT-fs (loop3): bogus number of FAT structure [ 584.073395][ T8221] FAT-fs (loop3): Can't find a valid FAT filesystem [ 584.218387][ T4715] usb 5-1: new high-speed USB device number 24 using dummy_hcd [ 584.480572][ T4715] usb 5-1: Using ep0 maxpacket: 16 [ 584.700735][ T4715] usb 5-1: config 0 has no interfaces? [ 584.860773][ T4715] usb 5-1: New USB device found, idVendor=1e7d, idProduct=30d4, bcdDevice= 0.40 [ 584.869923][ T4715] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 584.878065][ T4715] usb 5-1: Product: syz [ 584.882420][ T4715] usb 5-1: Manufacturer: syz [ 584.887108][ T4715] usb 5-1: SerialNumber: syz [ 584.895626][ T4715] usb 5-1: config 0 descriptor?? [ 585.146361][ T6] usb 5-1: USB disconnect, device number 24 19:25:39 executing program 5: r0 = openat$vga_arbiter(0xffffff9c, &(0x7f00000000c0), 0x101202, 0x0) write$vga_arbiter(r0, &(0x7f0000000140), 0xf) 19:25:39 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400108001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:39 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174da028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:39 executing program 4: bpf$MAP_CREATE(0x22, &(0x7f0000000040), 0x48) 19:25:39 executing program 4: timer_create(0x2, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000180)={{}, {0x0, r0+60000000}}, 0x0) [ 586.341679][ T8227] loop0: detected capacity change from 0 to 264192 [ 586.349065][ T8228] loop1: detected capacity change from 0 to 264192 [ 586.355565][ T8230] loop2: detected capacity change from 0 to 264192 [ 586.375873][ T8230] FAT-fs (loop2): bogus number of FAT structure 19:25:39 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) 19:25:39 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x19, 0x0, 0x0) [ 586.391699][ T8232] loop3: detected capacity change from 0 to 264192 [ 586.400888][ T8227] FAT-fs (loop0): bogus number of FAT structure [ 586.403658][ T8230] FAT-fs (loop2): Can't find a valid FAT filesystem [ 586.416678][ T27] audit: type=1400 audit(1664393139.646:264): avc: denied { read write } for pid=8231 comm="syz-executor.5" name="vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 19:25:39 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 586.456318][ T8227] FAT-fs (loop0): Can't find a valid FAT filesystem [ 586.458015][ T8232] FAT-fs (loop3): bogus number of FAT structure [ 586.481185][ T8228] FAT-fs (loop1): bogus number of FAT structure [ 586.487492][ T8228] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:39 executing program 5: openat$vmci(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) 19:25:39 executing program 4: mmap$IORING_OFF_SQES(&(0x7f0000c26000/0x3000)=nil, 0x3000, 0x0, 0x100031, 0xffffffffffffffff, 0x10000000) [ 586.519120][ T8232] FAT-fs (loop3): Can't find a valid FAT filesystem [ 586.532701][ T27] audit: type=1400 audit(1664393139.656:265): avc: denied { open } for pid=8231 comm="syz-executor.5" path="/dev/vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 19:25:39 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 586.608602][ T8241] loop2: detected capacity change from 0 to 264192 [ 586.647104][ T8241] FAT-fs (loop2): bogus number of FAT structure 19:25:39 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:39 executing program 5: r0 = openat$dsp(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r0, 0x40045010, &(0x7f0000000080)) 19:25:39 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000800)='/proc/tty/ldiscs\x00', 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), r0) 19:25:39 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174fe028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 586.662942][ T27] audit: type=1400 audit(1664393139.756:266): avc: denied { ioctl } for pid=8236 comm="syz-executor.5" path="socket:[43984]" dev="sockfs" ino=43984 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 586.695947][ T8241] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003d8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 586.763398][ T8249] loop0: detected capacity change from 0 to 264192 [ 586.782907][ T4754] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:40 executing program 4: r0 = io_uring_setup(0x35ac, &(0x7f0000000000)) mmap$IORING_OFF_SQES(&(0x7f0000619000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x10000000) syz_io_uring_setup(0x3ab1, &(0x7f0000000080), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000100)) 19:25:40 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x35, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 586.812599][ T8248] loop1: detected capacity change from 0 to 264192 [ 586.818324][ T8255] loop3: detected capacity change from 0 to 264192 [ 586.840704][ T8249] FAT-fs (loop0): bogus number of FAT structure [ 586.851199][ T8248] FAT-fs (loop1): bogus number of FAT structure 19:25:40 executing program 5: select(0x40, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0x0, 0xfff}) [ 586.866520][ T8255] FAT-fs (loop3): bogus number of FAT structure [ 586.868869][ T8249] FAT-fs (loop0): Can't find a valid FAT filesystem [ 586.873996][ T8258] loop2: detected capacity change from 0 to 264192 [ 586.879936][ T8248] FAT-fs (loop1): Can't find a valid FAT filesystem [ 586.901952][ T8255] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:40 executing program 4: r0 = io_uring_setup(0x35ac, &(0x7f0000000000)) mmap$IORING_OFF_SQES(&(0x7f0000619000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x10000000) syz_io_uring_setup(0x3ab1, &(0x7f0000000080), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000100)) [ 586.945421][ T8258] FAT-fs (loop2): bogus number of FAT structure 19:25:40 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400088001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 5: r0 = openat$vim2m(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0f8565c, &(0x7f0000000080)) [ 586.995425][ T8258] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:40 executing program 4: r0 = openat$kvm(0xffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c09425, 0x0) 19:25:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400024601000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 587.072806][ T8268] loop3: detected capacity change from 0 to 264192 [ 587.096774][ T8271] loop0: detected capacity change from 0 to 264192 19:25:40 executing program 5: r0 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) [ 587.118090][ T8270] loop1: detected capacity change from 0 to 264192 [ 587.118823][ T8268] FAT-fs (loop3): bogus number of FAT structure [ 587.133917][ T8271] FAT-fs (loop0): bogus number of FAT structure [ 587.140313][ T8270] FAT-fs (loop1): bogus number of FAT structure 19:25:40 executing program 4: openat$thread_pidfd(0xffffff9c, &(0x7f0000000000), 0x200100, 0x0) [ 587.169257][ T8268] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.170600][ T8270] FAT-fs (loop1): Can't find a valid FAT filesystem [ 587.190585][ T8271] FAT-fs (loop0): Can't find a valid FAT filesystem [ 587.194517][ T8277] loop2: detected capacity change from 0 to 264192 19:25:40 executing program 5: syz_io_uring_setup(0x3ab1, &(0x7f0000000280)={0x0, 0x0, 0x6}, &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) [ 587.227452][ T8277] FAT-fs (loop2): bogus number of FAT structure [ 587.246991][ T8277] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400098001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028002000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x7, 0x0, 0x0) 19:25:40 executing program 5: r0 = syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) mmap$IORING_OFF_SQES(&(0x7f0000e93000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x10000000) [ 587.373736][ T8287] loop3: detected capacity change from 0 to 264192 [ 587.388580][ T8288] loop0: detected capacity change from 0 to 264192 [ 587.411143][ T8287] FAT-fs (loop3): bogus number of FAT structure [ 587.414780][ T8292] loop2: detected capacity change from 0 to 264192 19:25:40 executing program 4: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, 0x0, 0x0) pipe2$watch_queue(&(0x7f0000000440), 0x80) pipe2$watch_queue(&(0x7f0000000480), 0x80) geteuid() bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) [ 587.423983][ T8293] loop1: detected capacity change from 0 to 264192 [ 587.431486][ T8293] FAT-fs (loop1): bogus number of FAT structure [ 587.442987][ T8287] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.446846][ T8288] FAT-fs (loop0): bogus number of FAT structure [ 587.456000][ T8293] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:40 executing program 5: openat$procfs(0xffffff9c, &(0x7f0000000080)='/proc/cpuinfo\x00', 0x0, 0x0) 19:25:40 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000280)={0x0, 0x0, 0x600}, &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, 0x0, 0x0) [ 587.468168][ T8288] FAT-fs (loop0): Can't find a valid FAT filesystem [ 587.487677][ T8292] FAT-fs (loop2): bogus number of FAT structure [ 587.507930][ T8292] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:40 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003c40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 587.548782][ T4754] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:40 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028003000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:40 executing program 5: syz_io_uring_setup(0x7f34, &(0x7f0000000040), &(0x7f0000797000/0x1000)=nil, &(0x7f0000400000/0xc00000)=nil, 0x0, 0x0) syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0x4779, &(0x7f00000001c0), &(0x7f0000a6e000/0x1000)=nil, &(0x7f0000ef8000/0x1000)=nil, &(0x7f0000000240), 0x0) syz_io_uring_setup(0x755, &(0x7f0000000480), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000779000/0x12000)=nil, &(0x7f0000000500), &(0x7f0000000540)) 19:25:40 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x48, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 587.660362][ T8305] loop3: detected capacity change from 0 to 264192 [ 587.670402][ T8310] loop1: detected capacity change from 0 to 264192 [ 587.672980][ T8311] loop0: detected capacity change from 0 to 264192 [ 587.699967][ T8312] loop2: detected capacity change from 0 to 264192 [ 587.710595][ T8312] FAT-fs (loop2): bogus number of FAT structure [ 587.712798][ T8305] FAT-fs (loop3): bogus number of FAT structure [ 587.720819][ T8310] FAT-fs (loop1): bogus number of FAT structure [ 587.742948][ T8310] FAT-fs (loop1): Can't find a valid FAT filesystem [ 587.749763][ T8311] FAT-fs (loop0): bogus number of FAT structure 19:25:41 executing program 4: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, &(0x7f00000001c0)) 19:25:41 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x13, 0x0, 0x0, 0x0, 0x7}, 0x48) [ 587.750633][ T8312] FAT-fs (loop2): Can't find a valid FAT filesystem [ 587.756998][ T8305] FAT-fs (loop3): Can't find a valid FAT filesystem [ 587.780642][ T8311] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400108001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000209000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @remote}, {0x0, @local}, 0x0, {0x2, 0x0, @broadcast}, 'veth0_vlan\x00'}) 19:25:41 executing program 5: openat$dsp1(0xffffff9c, &(0x7f0000000080), 0x2e082, 0x0) ioctl$SNDCTL_DSP_GETBLKSIZE(0xffffffffffffffff, 0xc0045004, 0x0) 19:25:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028004000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 4: syz_io_uring_setup(0x46ea, &(0x7f00000000c0)={0x0, 0x729a}, &(0x7f00003fd000/0xc00000)=nil, &(0x7f00009d3000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)) [ 587.932487][ T8322] loop1: detected capacity change from 0 to 264192 [ 587.962398][ T8329] loop0: detected capacity change from 0 to 264192 [ 587.972415][ T8328] loop2: detected capacity change from 0 to 264192 [ 587.974475][ T8322] FAT-fs (loop1): bogus number of FAT structure [ 587.999266][ T8328] FAT-fs (loop2): bogus number of FAT structure [ 588.004289][ T8331] loop3: detected capacity change from 0 to 264192 [ 588.019239][ T8328] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:41 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'mangle\x00'}, &(0x7f0000000080)=0x54) [ 588.047335][ T8331] FAT-fs (loop3): bogus number of FAT structure [ 588.054054][ T8329] FAT-fs (loop0): bogus number of FAT structure [ 588.058860][ T8322] FAT-fs (loop1): Can't find a valid FAT filesystem [ 588.085815][ T8331] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028005000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 5: openat$zero(0xffffff9c, &(0x7f0000002a00), 0x80000, 0x0) [ 588.096523][ T8329] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100025d000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 4: bpf$MAP_CREATE(0x15, &(0x7f0000000040), 0x48) [ 588.216759][ T8340] loop2: detected capacity change from 0 to 264192 [ 588.247643][ T8340] FAT-fs (loop2): bogus number of FAT structure 19:25:41 executing program 5: r0 = openat$vim2m(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0x80785659, 0x0) [ 588.260670][ T8340] FAT-fs (loop2): Can't find a valid FAT filesystem [ 588.274124][ T8343] loop3: detected capacity change from 0 to 264192 [ 588.281075][ T8344] loop1: detected capacity change from 0 to 264192 [ 588.293430][ T8343] FAT-fs (loop3): bogus number of FAT structure 19:25:41 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000280)={0x0, 0x0, 0xc00}, &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) 19:25:41 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x30, 0x0, 0x0) 19:25:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028007000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 588.321138][ T8343] FAT-fs (loop3): Can't find a valid FAT filesystem [ 588.322835][ T8349] loop0: detected capacity change from 0 to 264192 [ 588.330200][ T8344] FAT-fs (loop1): bogus number of FAT structure 19:25:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174001f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 588.387172][ T8344] FAT-fs (loop1): Can't find a valid FAT filesystem [ 588.388418][ T8349] FAT-fs (loop0): bogus number of FAT structure [ 588.424318][ T8349] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:41 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0xb, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:41 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x3}, 0x48) 19:25:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240020004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 588.445376][ T8356] loop2: detected capacity change from 0 to 264192 [ 588.473578][ T8358] loop3: detected capacity change from 0 to 264192 19:25:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003c8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 4: bpf$MAP_CREATE(0x6, &(0x7f0000000040), 0x48) 19:25:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={&(0x7f0000001f40)=ANY=[@ANYBLOB="3c000000a568db"], 0x3c}}, 0x0) [ 588.506306][ T8356] FAT-fs (loop2): bogus number of FAT structure [ 588.523435][ T8358] FAT-fs (loop3): bogus number of FAT structure [ 588.530015][ T8356] FAT-fs (loop2): Can't find a valid FAT filesystem [ 588.580218][ T8358] FAT-fs (loop3): Can't find a valid FAT filesystem [ 588.589316][ T8365] loop0: detected capacity change from 0 to 264192 [ 588.602734][ T8369] loop1: detected capacity change from 0 to 264192 19:25:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028008000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000280)={0x0, {{0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x28}}}}, 0x84) 19:25:41 executing program 4: syz_io_uring_setup(0x7f34, &(0x7f0000000040), &(0x7f0000797000/0x1000)=nil, &(0x7f0000400000/0xc00000)=nil, 0x0, 0x0) syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0x7211, &(0x7f00000000c0), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000626000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000140)) [ 588.624859][ T8365] FAT-fs (loop0): bogus number of FAT structure [ 588.631657][ T8369] FAT-fs (loop1): bogus number of FAT structure [ 588.644413][ T8365] FAT-fs (loop0): Can't find a valid FAT filesystem [ 588.653612][ T8369] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:42 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, 0x0, 0x0) 19:25:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400638001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240030004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003d8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 588.739544][ T8375] loop2: detected capacity change from 0 to 264192 19:25:42 executing program 4: r0 = openat$vim2m(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0x402c560b, &(0x7f0000000080)) [ 588.800650][ T8375] FAT-fs (loop2): bogus number of FAT structure [ 588.807067][ T8375] FAT-fs (loop2): Can't find a valid FAT filesystem [ 588.840438][ T8380] loop1: detected capacity change from 0 to 264192 19:25:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="5800000048f0ed"], 0x58}}, 0x0) 19:25:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800a000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 588.841875][ T8384] loop0: detected capacity change from 0 to 264192 [ 588.855241][ T8383] loop3: detected capacity change from 0 to 264192 [ 588.874332][ T8383] FAT-fs (loop3): bogus number of FAT structure [ 588.885487][ T8384] FAT-fs (loop0): bogus number of FAT structure [ 588.893174][ T8383] FAT-fs (loop3): Can't find a valid FAT filesystem [ 588.907722][ T8384] FAT-fs (loop0): Can't find a valid FAT filesystem [ 588.923379][ T8380] FAT-fs (loop1): bogus number of FAT structure 19:25:42 executing program 4: openat$thread_pidfd(0xffffff9c, &(0x7f0000000000), 0x240002, 0x0) 19:25:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400022101000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 588.950975][ T8380] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:42 executing program 5: r0 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r0, &(0x7f0000000000)={0x2, 0x0, @local={0x63}}, 0x10) 19:25:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240040004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003f8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 4: r0 = syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x40010, r0, 0x10000000) [ 588.996882][ T8391] loop2: detected capacity change from 0 to 264192 [ 589.052608][ T8391] FAT-fs (loop2): bogus number of FAT structure [ 589.080581][ T8391] FAT-fs (loop2): Can't find a valid FAT filesystem [ 589.081537][ T8398] loop3: detected capacity change from 0 to 264192 19:25:42 executing program 5: sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, 0x0, 0x0) [ 589.093880][ T27] audit: type=1400 audit(1664393142.326:267): avc: denied { node_bind } for pid=8397 comm="syz-executor.5" saddr=99.20.20.170 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=rawip_socket permissive=1 [ 589.121437][ T8402] loop1: detected capacity change from 0 to 264192 [ 589.140143][ T8395] loop0: detected capacity change from 0 to 264192 19:25:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800b000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x42, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) [ 589.152842][ T8398] FAT-fs (loop3): bogus number of FAT structure [ 589.170805][ T8398] FAT-fs (loop3): Can't find a valid FAT filesystem [ 589.180749][ T8402] FAT-fs (loop1): bogus number of FAT structure [ 589.210317][ T8402] FAT-fs (loop1): Can't find a valid FAT filesystem [ 589.225899][ T8395] FAT-fs (loop0): bogus number of FAT structure [ 589.238030][ T8408] loop2: detected capacity change from 0 to 264192 [ 589.245404][ T4754] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x58}, 0x1, 0x0, 0x9effffff}, 0x0) 19:25:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240050004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400408001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 589.252082][ T8395] FAT-fs (loop0): Can't find a valid FAT filesystem [ 589.268277][ T8408] FAT-fs (loop2): bogus number of FAT structure [ 589.288207][ T8408] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028002000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 4: syz_io_uring_setup(0x7f34, &(0x7f0000000040)={0x0, 0xabc9}, &(0x7f0000797000/0x1000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f00000000c0), &(0x7f0000000180)) io_uring_setup(0x21d6, 0x0) syz_io_uring_setup(0x3ab1, &(0x7f0000000280)={0x0, 0x7d, 0x1, 0x0, 0x1c8}, &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) ioctl$HIDIOCGPHYS(0xffffffffffffffff, 0x80404812, &(0x7f0000000200)) 19:25:42 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x12, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 589.332558][ T27] audit: type=1400 audit(1664393142.576:268): avc: denied { write } for pid=8409 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 19:25:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028010000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 589.411593][ T8417] loop3: detected capacity change from 0 to 264192 [ 589.425851][ T8416] loop1: detected capacity change from 0 to 264192 19:25:42 executing program 5: bpf$MAP_CREATE(0x7, &(0x7f0000000040), 0x48) [ 589.464295][ T8416] FAT-fs (loop1): bogus number of FAT structure [ 589.472565][ T8421] loop0: detected capacity change from 0 to 264192 [ 589.483777][ T8416] FAT-fs (loop1): Can't find a valid FAT filesystem [ 589.494353][ T8417] FAT-fs (loop3): bogus number of FAT structure [ 589.504280][ T8421] FAT-fs (loop0): bogus number of FAT structure 19:25:42 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x3c, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240060004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 589.516297][ T8424] loop2: detected capacity change from 0 to 264192 [ 589.523189][ T8421] FAT-fs (loop0): Can't find a valid FAT filesystem [ 589.539227][ T8424] FAT-fs (loop2): bogus number of FAT structure [ 589.552490][ T8417] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028003000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x11, 0x0, 0x0) 19:25:42 executing program 4: getpgrp(0x0) syz_clone(0x88000000, 0x0, 0x0, 0x0, 0x0, 0x0) [ 589.592484][ T8424] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400ff8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028013000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 589.634603][ T8430] loop1: detected capacity change from 0 to 264192 [ 589.666537][ T8432] loop0: detected capacity change from 0 to 264192 [ 589.678478][ T8430] FAT-fs (loop1): bogus number of FAT structure [ 589.697216][ T8430] FAT-fs (loop1): Can't find a valid FAT filesystem [ 589.721000][ T8432] FAT-fs (loop0): bogus number of FAT structure [ 589.727434][ T8432] FAT-fs (loop0): Can't find a valid FAT filesystem [ 589.733054][ T8439] loop3: detected capacity change from 0 to 264192 19:25:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240070004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 5: mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x30, 0xffffffffffffffff, 0x0) 19:25:43 executing program 4: openat$proc_capi20(0xffffff9c, &(0x7f00000004c0), 0x0, 0x0) [ 589.759373][ T8441] loop2: detected capacity change from 0 to 264192 [ 589.775585][ T8439] FAT-fs (loop3): bogus number of FAT structure [ 589.799025][ T8439] FAT-fs (loop3): Can't find a valid FAT filesystem [ 589.799026][ T8441] FAT-fs (loop2): bogus number of FAT structure [ 589.799048][ T8441] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028004000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400038001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x39, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 589.854793][ T8445] loop1: detected capacity change from 0 to 264192 [ 589.864521][ T4754] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:25:43 executing program 4: bpf$MAP_CREATE(0x16, &(0x7f0000000040), 0x48) [ 589.911498][ T8445] FAT-fs (loop1): bogus number of FAT structure [ 589.929017][ T8445] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028014000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 589.967345][ T8452] loop3: detected capacity change from 0 to 264192 [ 589.975183][ T8453] loop0: detected capacity change from 0 to 264192 [ 589.998882][ T8452] FAT-fs (loop3): bogus number of FAT structure [ 590.008789][ T8452] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:43 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x31, 0x0, 0x0) 19:25:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240080004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x38, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 590.024963][ T8453] FAT-fs (loop0): bogus number of FAT structure [ 590.074070][ T8458] loop2: detected capacity change from 0 to 264192 [ 590.074281][ T8453] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400048001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 5: r0 = io_uring_setup(0x35ac, &(0x7f0000000000)) mmap$IORING_OFF_SQES(&(0x7f0000619000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x10000000) syz_io_uring_setup(0x337d, &(0x7f0000000140), &(0x7f000061a000/0x2000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) [ 590.118678][ T8458] FAT-fs (loop2): bogus number of FAT structure [ 590.136535][ T8461] loop1: detected capacity change from 0 to 264192 [ 590.144823][ T8458] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:43 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x1e, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028005000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028021000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 590.179681][ T8466] loop3: detected capacity change from 0 to 264192 [ 590.205195][ T8461] FAT-fs (loop1): bogus number of FAT structure [ 590.213590][ T8466] FAT-fs (loop3): bogus number of FAT structure [ 590.222269][ T8466] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:43 executing program 5: timer_create(0x0, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000180)={{}, {r0, r1+60000000}}, 0x0) [ 590.240587][ T8461] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:43 executing program 4: bpf$MAP_CREATE(0x21, &(0x7f0000000040), 0x48) 19:25:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400058001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 590.290208][ T8471] loop0: detected capacity change from 0 to 264192 [ 590.316913][ T8474] loop2: detected capacity change from 0 to 264192 [ 590.339323][ T8471] FAT-fs (loop0): bogus number of FAT structure 19:25:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240090004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 5: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/slabinfo\x00', 0x0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) [ 590.362731][ T8477] loop3: detected capacity change from 0 to 264192 [ 590.368951][ T8474] FAT-fs (loop2): bogus number of FAT structure [ 590.394295][ T8471] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:43 executing program 4: socket(0x1d, 0x0, 0x7) [ 590.417178][ T8477] FAT-fs (loop3): bogus number of FAT structure [ 590.417455][ T8474] FAT-fs (loop2): Can't find a valid FAT filesystem [ 590.445185][ T8477] FAT-fs (loop3): Can't find a valid FAT filesystem [ 590.459864][ T8483] loop1: detected capacity change from 0 to 264192 19:25:43 executing program 5: r0 = openat$proc_capi20(0xffffff9c, &(0x7f00000004c0), 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000600)={0x28, 0x0, 0x0, @local}, 0x10) 19:25:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002803d000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028007000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400078001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 4: r0 = openat$vhost_vsock(0xffffff9c, &(0x7f0000001300), 0x2, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000040)) 19:25:43 executing program 4: bpf$MAP_CREATE(0x3, &(0x7f0000000040), 0x48) 19:25:43 executing program 5: r0 = socket(0x11, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={0x0}}, 0x0) [ 590.544028][ T8483] FAT-fs (loop1): bogus number of FAT structure [ 590.572688][ T8490] loop0: detected capacity change from 0 to 264192 [ 590.611857][ T8494] loop2: detected capacity change from 0 to 264192 [ 590.618032][ T8483] FAT-fs (loop1): Can't find a valid FAT filesystem [ 590.620008][ T8495] loop3: detected capacity change from 0 to 264192 [ 590.634812][ T8494] FAT-fs (loop2): bogus number of FAT structure [ 590.640996][ T8490] FAT-fs (loop0): bogus number of FAT structure [ 590.644735][ T8495] FAT-fs (loop3): bogus number of FAT structure [ 590.654706][ T8494] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:43 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000440)={'gre0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="677265300000000000000000000000006e68f6f5d6a4"]}) 19:25:43 executing program 4: syz_io_uring_setup(0x7f35, &(0x7f0000000040), &(0x7f0000797000/0x1000)=nil, &(0x7f0000400000/0xc00000)=nil, 0x0, 0x0) syz_io_uring_setup(0x73d0, &(0x7f00000001c0), &(0x7f0000647000/0x2000)=nil, &(0x7f0000756000/0x2000)=nil, &(0x7f0000000240), &(0x7f0000000380)) [ 590.670892][ T8490] FAT-fs (loop0): Can't find a valid FAT filesystem [ 590.677661][ T8495] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280ce030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028008000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400088001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000200)={'gretap0\x00', 0x0}) [ 590.813541][ T8504] loop1: detected capacity change from 0 to 264192 [ 590.851785][ T8506] loop2: detected capacity change from 0 to 264192 19:25:44 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x19, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 590.853205][ T8510] loop3: detected capacity change from 0 to 264192 [ 590.871138][ T8504] FAT-fs (loop1): bogus number of FAT structure [ 590.879440][ T8511] loop0: detected capacity change from 0 to 264192 [ 590.896776][ T8511] FAT-fs (loop0): bogus number of FAT structure [ 590.899622][ T8506] FAT-fs (loop2): invalid media value (0x04) 19:25:44 executing program 5: syz_clone(0x40100, 0x0, 0x0, 0x0, 0x0, 0x0) 19:25:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="5800000048f0"], 0x58}, 0x300}, 0x0) [ 590.916370][ T8504] FAT-fs (loop1): Can't find a valid FAT filesystem [ 590.917660][ T8510] FAT-fs (loop3): bogus number of FAT structure [ 590.930596][ T8506] FAT-fs (loop2): Can't find a valid FAT filesystem [ 590.938851][ T8511] FAT-fs (loop0): Can't find a valid FAT filesystem [ 590.954915][ T8510] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400b0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000b00240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028009000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000a8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 5: syz_io_uring_setup(0x4779, &(0x7f00000001c0), &(0x7f0000a6e000/0x1000)=nil, &(0x7f0000ef8000/0x1000)=nil, &(0x7f0000000240), 0x0) syz_io_uring_setup(0x755, &(0x7f0000000480), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000779000/0x12000)=nil, &(0x7f0000000500), &(0x7f0000000540)) 19:25:44 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000140), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) syz_io_uring_setup(0x6, &(0x7f0000000000), &(0x7f000061b000/0xa000)=nil, &(0x7f000061c000/0x3000)=nil, 0x0, 0x0) syz_io_uring_setup(0x2fa1, &(0x7f0000000680), &(0x7f0000ffa000/0x3000)=nil, &(0x7f000061f000/0x4000)=nil, &(0x7f00000002c0), &(0x7f0000000700)) [ 591.092535][ T8523] loop2: detected capacity change from 0 to 264192 [ 591.102458][ T8524] loop1: detected capacity change from 0 to 264192 [ 591.128728][ T8527] loop0: detected capacity change from 0 to 264192 [ 591.137343][ T8524] FAT-fs (loop1): bogus number of FAT structure [ 591.137931][ T8529] loop3: detected capacity change from 0 to 264192 [ 591.153413][ T8523] FAT-fs (loop2): invalid media value (0x04) [ 591.161224][ T8524] FAT-fs (loop1): Can't find a valid FAT filesystem [ 591.170172][ T8527] FAT-fs (loop0): bogus number of FAT structure [ 591.180288][ T8523] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:44 executing program 5: syz_open_dev$sg(&(0x7f0000000440), 0x0, 0x2b03) [ 591.192770][ T8529] FAT-fs (loop3): bogus number of FAT structure [ 591.195272][ T8527] FAT-fs (loop0): Can't find a valid FAT filesystem [ 591.217647][ T8529] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:44 executing program 4: syz_io_uring_setup(0x7f34, &(0x7f0000000040), &(0x7f0000797000/0x1000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f00000000c0), 0x0) syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) 19:25:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000ff0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800a000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 591.297843][ T27] audit: type=1400 audit(1664393144.536:269): avc: denied { write } for pid=8533 comm="syz-executor.5" name="sg0" dev="devtmpfs" ino=699 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 19:25:44 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x5}, 0x48) [ 591.341592][ T8536] loop1: detected capacity change from 0 to 264192 [ 591.372909][ T8536] FAT-fs (loop1): bogus number of FAT structure [ 591.380433][ T8541] loop0: detected capacity change from 0 to 264192 [ 591.387957][ T8542] loop2: detected capacity change from 0 to 264192 19:25:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400108001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 4: r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'wlan0\x00', {0x2, 0x0, @loopback}}) [ 591.414271][ T8536] FAT-fs (loop1): Can't find a valid FAT filesystem [ 591.437449][ T8541] FAT-fs (loop0): bogus number of FAT structure [ 591.446526][ T8542] FAT-fs (loop2): invalid media value (0x04) [ 591.458162][ T8541] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:44 executing program 5: syz_open_dev$media(&(0x7f0000000100), 0x80000000, 0x0) 19:25:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400d0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 591.474373][ T8542] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800b000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x32, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 591.522608][ T8547] loop3: detected capacity change from 0 to 264192 19:25:44 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001020240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:44 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000009c0)={0x0, 0x0, 0x0, &(0x7f0000000880)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 591.586545][ T8552] loop1: detected capacity change from 0 to 264192 [ 591.612713][ T8554] loop0: detected capacity change from 0 to 264192 [ 591.620608][ T8547] FAT-fs (loop3): bogus number of FAT structure [ 591.627305][ T8547] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:44 executing program 4: syz_genetlink_get_family_id$batadv(&(0x7f00000018c0), 0xffffffffffffffff) [ 591.629376][ T8552] FAT-fs (loop1): bogus number of FAT structure [ 591.666063][ T8558] loop2: detected capacity change from 0 to 264192 [ 591.669328][ T8554] FAT-fs (loop0): bogus number of FAT structure [ 591.677308][ T8552] FAT-fs (loop1): Can't find a valid FAT filesystem [ 591.686077][ T8554] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:45 executing program 5: process_vm_readv(0x0, &(0x7f00000024c0)=[{&(0x7f0000000000)=""/63, 0xfffffffffffffdd8}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000000100)=""/68, 0x44}, {&(0x7f0000002240)=""/157, 0x9d}, {&(0x7f0000000180)=""/26, 0x1a}, {&(0x7f00000001c0)=""/61, 0x3d}, {&(0x7f0000002300)=""/110, 0x6e}, {&(0x7f0000002380)=""/111, 0x6f}, {&(0x7f0000002400)=""/176, 0xb0}], 0xa, &(0x7f0000002680)=[{&(0x7f0000002540)=""/1, 0x1}, {&(0x7f0000002580)=""/240, 0xf0}], 0x2, 0x0) 19:25:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400148001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x1c, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:45 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400e0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 591.719146][ T8558] FAT-fs (loop2): invalid media value (0x04) [ 591.736649][ T8558] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:45 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800f000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 5: r0 = openat$rdma_cm(0xffffff9c, &(0x7f0000000080), 0x2, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000000c0)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @empty}}}, 0x48) 19:25:45 executing program 4: socketpair(0x2b, 0x1, 0x1000, &(0x7f0000000040)) [ 591.829125][ T8566] loop3: detected capacity change from 0 to 264192 [ 591.838284][ T8570] loop1: detected capacity change from 0 to 264192 [ 591.876063][ T8566] FAT-fs (loop3): bogus number of FAT structure [ 591.889798][ T8570] FAT-fs (loop1): bogus number of FAT structure [ 591.894051][ T8572] loop0: detected capacity change from 0 to 264192 [ 591.918275][ T8566] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:45 executing program 4: syz_io_uring_setup(0x3ab1, &(0x7f0000000280), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), 0x0) syz_io_uring_setup(0x30b9, &(0x7f00000000c0), &(0x7f00004a4000/0x2000)=nil, &(0x7f0000f06000/0x2000)=nil, 0x0, 0x0) syz_io_uring_setup(0x4779, &(0x7f00000001c0), &(0x7f0000a6e000/0x1000)=nil, &(0x7f0000ef8000/0x1000)=nil, 0x0, 0x0) syz_io_uring_setup(0x755, &(0x7f0000000480), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000779000/0x12000)=nil, &(0x7f0000000500), 0x0) syz_io_uring_setup(0x6e2c, &(0x7f0000000580), &(0x7f00008af000/0x1000)=nil, &(0x7f000085f000/0x2000)=nil, &(0x7f0000000600), &(0x7f0000000640)) 19:25:45 executing program 5: syz_io_uring_setup(0x7a8, &(0x7f0000000000)={0x0, 0x802e, 0x8}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 591.932007][ T8570] FAT-fs (loop1): Can't find a valid FAT filesystem [ 591.942079][ T8577] loop2: detected capacity change from 0 to 264192 [ 591.945470][ T8572] FAT-fs (loop0): bogus number of FAT structure [ 591.972110][ T8577] FAT-fs (loop2): invalid media value (0x04) 19:25:45 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400f0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174003d8001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 591.986924][ T8572] FAT-fs (loop0): Can't find a valid FAT filesystem [ 591.996364][ T8577] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:45 executing program 5: r0 = io_uring_setup(0x35ac, &(0x7f0000000000)) syz_io_uring_setup(0x9d4, &(0x7f0000000140)={0x0, 0xcb57, 0x8}, &(0x7f000061c000/0x2000)=nil, &(0x7f0000617000/0x4000)=nil, 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f000061f000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x10000000) syz_io_uring_setup(0x3ab1, &(0x7f0000000080), &(0x7f0000c27000/0x1000)=nil, &(0x7f0000619000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000100)) 19:25:45 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028010000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x1b}, 0x48) [ 592.074600][ T8584] loop3: detected capacity change from 0 to 264192 19:25:45 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001040240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x32, 0x0, 0x0) [ 592.140343][ T8586] loop1: detected capacity change from 0 to 264192 [ 592.145605][ T8584] FAT-fs (loop3): bogus number of FAT structure [ 592.172031][ T8586] FAT-fs (loop1): bogus number of FAT structure [ 592.184387][ T8584] FAT-fs (loop3): Can't find a valid FAT filesystem [ 592.195203][ T8594] loop2: detected capacity change from 0 to 264192 [ 592.217850][ T8598] loop0: detected capacity change from 0 to 264192 [ 592.219327][ T8586] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:45 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0x13}, 0x48) [ 592.236564][ T8598] FAT-fs (loop0): bogus number of FAT structure 19:25:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x300}, 0x0) 19:25:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028002000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 592.281758][ T8594] FAT-fs (loop2): invalid media value (0x04) [ 592.283602][ T8598] FAT-fs (loop0): Can't find a valid FAT filesystem [ 592.305305][ T8594] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:45 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240100004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028014000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 5: r0 = socket(0xa, 0x3, 0x1) sendmmsg$unix(r0, &(0x7f0000003980)=[{{&(0x7f0000000340)=@abs, 0x200003ae, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) 19:25:45 executing program 4: openat$vmci(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$proc_capi20(0xffffff9c, &(0x7f00000004c0), 0x0, 0x0) ioctl$VIDIOC_S_OUTPUT(0xffffffffffffffff, 0xc004562f, &(0x7f0000000680)=0x3) syz_genetlink_get_family_id$batadv(&(0x7f00000018c0), 0xffffffffffffffff) 19:25:45 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001050240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 592.405905][ T8605] loop3: detected capacity change from 0 to 264192 [ 592.428211][ T8606] loop1: detected capacity change from 0 to 264192 [ 592.447066][ T8608] loop0: detected capacity change from 0 to 264192 [ 592.453789][ T8605] FAT-fs (loop3): bogus number of FAT structure [ 592.453809][ T8605] FAT-fs (loop3): Can't find a valid FAT filesystem [ 592.490948][ T8606] FAT-fs (loop1): bogus number of FAT structure [ 592.499208][ T8608] FAT-fs (loop0): bogus number of FAT structure 19:25:45 executing program 5: r0 = socket$l2tp(0x2, 0x2, 0x73) sendto$l2tp(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) 19:25:45 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x2, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 592.505762][ T8606] FAT-fs (loop1): Can't find a valid FAT filesystem [ 592.525862][ T8608] FAT-fs (loop0): Can't find a valid FAT filesystem [ 592.537833][ T8614] loop2: detected capacity change from 0 to 264192 19:25:45 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240110004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028021000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 592.557269][ T8614] FAT-fs (loop2): invalid media value (0x04) [ 592.575929][ T8614] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:45 executing program 5: syz_io_uring_setup(0x46ea, &(0x7f00000000c0), &(0x7f00003fd000/0xc00000)=nil, &(0x7f00009d3000/0x3000)=nil, &(0x7f0000000000), 0x0) 19:25:45 executing program 4: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x4a, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) 19:25:45 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028003000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:45 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001060240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 592.678719][ T8620] loop1: detected capacity change from 0 to 264192 [ 592.693109][ T8623] loop0: detected capacity change from 0 to 264192 [ 592.711788][ T8625] loop3: detected capacity change from 0 to 264192 [ 592.738189][ T8620] FAT-fs (loop1): bogus number of FAT structure [ 592.744653][ T8623] FAT-fs (loop0): bogus number of FAT structure [ 592.751099][ T8625] FAT-fs (loop3): bogus number of FAT structure [ 592.758227][ T8629] loop2: detected capacity change from 0 to 264192 [ 592.764977][ T8625] FAT-fs (loop3): Can't find a valid FAT filesystem [ 592.776772][ T8623] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:46 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'mangle\x00', 0x0, [0x1f6, 0x0, 0x0, 0x0, 0x2]}, &(0x7f0000000080)=0x54) 19:25:46 executing program 4: bpf$MAP_CREATE(0x9, &(0x7f0000000040), 0x48) [ 592.784060][ T8620] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:46 executing program 5: r0 = openat$kvm(0xffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000040)) 19:25:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002803c000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028004000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 592.815858][ T8629] FAT-fs (loop2): invalid media value (0x04) [ 592.838720][ T8629] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240890004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 4: openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/cgroups\x00', 0x0, 0x0) 19:25:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001070240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 5: openat$thread_pidfd(0xffffff9c, &(0x7f0000000000), 0x145000, 0x0) [ 592.961439][ T8638] loop3: detected capacity change from 0 to 264192 [ 592.971086][ T8636] loop0: detected capacity change from 0 to 264192 [ 592.975218][ T8642] loop1: detected capacity change from 0 to 264192 [ 592.993034][ T8636] FAT-fs (loop0): bogus number of FAT structure [ 593.005192][ T8638] FAT-fs (loop3): bogus number of FAT structure 19:25:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0xfffffffffffffde5, 0x0, 0x0, 0x0, 0x0, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}]}, 0x58}}, 0x0) [ 593.031574][ T8636] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.033285][ T8642] FAT-fs (loop1): bogus number of FAT structure [ 593.048078][ T8646] loop2: detected capacity change from 0 to 264192 [ 593.055056][ T8638] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:46 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x18, 0x0, 0x0) 19:25:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028063000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.077365][ T8642] FAT-fs (loop1): Can't find a valid FAT filesystem [ 593.088576][ T8646] FAT-fs (loop2): invalid media value (0x04) 19:25:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028005000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d80004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 5: socket(0x2, 0x0, 0x400f2e9) 19:25:46 executing program 4: process_vm_readv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/222, 0xde}, {&(0x7f00000002c0)=""/232, 0xe8}, {&(0x7f0000000100)=""/80, 0x50}, {&(0x7f00000003c0)=""/2, 0x2}], 0x4, &(0x7f0000000600)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000680)=""/56, 0xfffffffffffffdb0}, {&(0x7f0000000540)=""/150, 0x96}], 0x3, 0x0) [ 593.139074][ T8646] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001080240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.197794][ T8654] loop0: detected capacity change from 0 to 264192 [ 593.226059][ T8657] loop1: detected capacity change from 0 to 264192 [ 593.231317][ T8660] loop3: detected capacity change from 0 to 264192 19:25:46 executing program 4: r0 = openat$rdma_cm(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000080)={0xe, 0x18, 0xfa00, @ib_path={0x0}}, 0x20) 19:25:46 executing program 5: r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$MRT6_DEL_MFC_PROXY(r0, 0x29, 0x33, &(0x7f00000001c0)={{0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, {0xa, 0x0, 0x0, @local}}, 0x5c) [ 593.264623][ T8657] FAT-fs (loop1): bogus number of FAT structure [ 593.269343][ T8654] FAT-fs (loop0): bogus number of FAT structure [ 593.289168][ T8660] FAT-fs (loop3): bogus number of FAT structure [ 593.291436][ T8657] FAT-fs (loop1): Can't find a valid FAT filesystem [ 593.296287][ T8654] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.310584][ T8660] FAT-fs (loop3): Can't find a valid FAT filesystem [ 593.334540][ T8665] loop2: detected capacity change from 0 to 264192 19:25:46 executing program 5: r0 = openat$tcp_congestion(0xffffff9c, &(0x7f0000000000), 0x1, 0x0) write$tcp_congestion(r0, &(0x7f0000000040)='scalable\x00', 0x9) 19:25:46 executing program 4: add_key(&(0x7f0000000000)='big_key\x00', 0x0, &(0x7f0000000080)="98", 0x1, 0xfffffffffffffffe) 19:25:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280fe000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028007000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d90004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.370340][ T8665] FAT-fs (loop2): invalid media value (0x04) [ 593.390221][ T8665] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:46 executing program 5: syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x4) [ 593.479852][ T8672] loop0: detected capacity change from 0 to 264192 [ 593.493046][ T8674] loop3: detected capacity change from 0 to 264192 [ 593.507391][ T8678] loop1: detected capacity change from 0 to 264192 19:25:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001090240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.528727][ T8674] FAT-fs (loop3): bogus number of FAT structure 19:25:46 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB=',smackfsdef[']) 19:25:46 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x5, 0x0, 0x7) [ 593.550803][ T8678] FAT-fs (loop1): bogus number of FAT structure [ 593.558760][ T8674] FAT-fs (loop3): Can't find a valid FAT filesystem [ 593.573784][ T8672] FAT-fs (loop0): bogus number of FAT structure [ 593.585831][ T8678] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:46 executing program 4: syz_io_uring_setup(0x44ea, &(0x7f0000000280)={0x0, 0x0, 0x60}, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000423000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000300)) 19:25:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028008000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240da0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.594825][ T8682] loop2: detected capacity change from 0 to 264192 [ 593.599069][ T8672] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.625697][ T8682] FAT-fs (loop2): invalid media value (0x04) 19:25:46 executing program 5: semctl$SETALL(0x0, 0x0, 0x10, 0x0) 19:25:47 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f00000001c0)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[0xffffffffffffffff]}, 0x1) [ 593.703613][ T8682] FAT-fs (loop2): Can't find a valid FAT filesystem [ 593.740746][ T8689] loop3: detected capacity change from 0 to 264192 19:25:47 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000062c0), 0x2, 0x0) read$FUSE(r0, &(0x7f00000021c0)={0x2020}, 0xfffffffffffffe47) 19:25:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.767562][ T8695] loop1: detected capacity change from 0 to 264192 [ 593.777069][ T8689] FAT-fs (loop3): bogus number of FAT structure [ 593.783655][ T8696] loop0: detected capacity change from 0 to 264192 [ 593.792859][ T8696] FAT-fs (loop0): invalid media value (0x04) [ 593.819859][ T8689] FAT-fs (loop3): Can't find a valid FAT filesystem [ 593.825145][ T8696] FAT-fs (loop0): Can't find a valid FAT filesystem [ 593.838169][ T8695] FAT-fs (loop1): bogus number of FAT structure 19:25:47 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x4000000000008000, 0x141400) read$FUSE(r0, 0x0, 0x0) 19:25:47 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f00000020c0), 0x3, 0x0) read$FUSE(r0, 0x0, 0x0) 19:25:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280ce030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028009000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.862220][ T8695] FAT-fs (loop1): Can't find a valid FAT filesystem [ 593.890268][ T8702] loop2: detected capacity change from 0 to 264192 19:25:47 executing program 5: pselect6(0x40, &(0x7f0000000000)={0x5}, &(0x7f0000000040)={0x4}, &(0x7f0000000080)={0x2}, &(0x7f00000000c0), 0x0) 19:25:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 593.936888][ T8702] FAT-fs (loop2): invalid media value (0x04) [ 593.953719][ T8702] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:47 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0xb, 0x0, 0x0) 19:25:47 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x8, 0x0, 0x0) [ 594.000370][ T8711] loop3: detected capacity change from 0 to 264192 [ 594.038682][ T8711] FAT-fs (loop3): bogus number of FAT structure 19:25:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010b0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 594.042038][ T8713] loop0: detected capacity change from 0 to 264192 [ 594.072138][ T8715] loop1: detected capacity change from 0 to 264192 [ 594.080331][ T8713] FAT-fs (loop0): invalid media value (0x04) [ 594.090194][ T8713] FAT-fs (loop0): Can't find a valid FAT filesystem [ 594.097169][ T8711] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800a000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 4: syz_io_uring_setup(0x44ea, &(0x7f0000000280), &(0x7f0000400000/0xc00000)=nil, &(0x7f0000423000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000300)) 19:25:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000b00240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 5: r0 = socket(0x2, 0x2, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) [ 594.143678][ T8720] loop2: detected capacity change from 0 to 264192 [ 594.176971][ T8715] FAT-fs (loop1): bogus number of FAT structure [ 594.188583][ T8720] FAT-fs (loop2): invalid media value (0x04) [ 594.208785][ T8720] FAT-fs (loop2): Can't find a valid FAT filesystem [ 594.218404][ T8722] loop3: detected capacity change from 0 to 264192 [ 594.220603][ T8715] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:47 executing program 5: syz_io_uring_setup(0x31bd, &(0x7f0000000000)={0x0, 0x0, 0x60}, &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 19:25:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240190304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 4: pselect6(0x4ea, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x0) [ 594.255001][ T8722] FAT-fs (loop3): bogus number of FAT structure [ 594.278214][ T8728] loop0: detected capacity change from 0 to 264192 [ 594.289801][ T8722] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800b000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 5: socket(0x10, 0x3, 0xe0) [ 594.334404][ T8728] FAT-fs (loop0): invalid media value (0x04) [ 594.353858][ T8732] loop2: detected capacity change from 0 to 264192 [ 594.372452][ T8728] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000ff0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 594.396089][ T8734] loop1: detected capacity change from 0 to 264192 [ 594.403455][ T8732] FAT-fs (loop2): invalid media value (0x04) [ 594.415198][ T8732] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:47 executing program 5: r0 = semget$private(0x0, 0x4, 0x0) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0xffff}], 0x1, 0x0) 19:25:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$packet(r0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000300)=0x14) [ 594.442096][ T8734] FAT-fs (loop1): bogus number of FAT structure [ 594.449240][ T8740] loop3: detected capacity change from 0 to 264192 [ 594.468817][ T8734] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010d0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 594.508282][ T8742] loop0: detected capacity change from 0 to 264192 [ 594.527410][ T8740] FAT-fs (loop3): bogus number of FAT structure 19:25:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000504f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 4: syz_io_uring_setup(0x4834, &(0x7f00000000c0), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000180)) syz_io_uring_setup(0x0, &(0x7f00000001c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000240), &(0x7f0000000280)=0x0) syz_io_uring_submit(r0, r1, &(0x7f00000002c0)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd_index}, 0x0) [ 594.555634][ T8740] FAT-fs (loop3): Can't find a valid FAT filesystem [ 594.570780][ T8742] FAT-fs (loop0): invalid media value (0x04) [ 594.588383][ T8742] FAT-fs (loop0): Can't find a valid FAT filesystem [ 594.596026][ T8748] loop2: detected capacity change from 0 to 264192 19:25:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800f000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:47 executing program 4: syz_io_uring_setup(0x1c1a, &(0x7f0000000000)={0x0, 0x0, 0x2}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) io_uring_setup(0x1783, &(0x7f00000003c0)) [ 594.646923][ T8748] FAT-fs (loop2): invalid media value (0x04) [ 594.658020][ T8752] loop1: detected capacity change from 0 to 264192 19:25:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280feff0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 594.713780][ T8748] FAT-fs (loop2): Can't find a valid FAT filesystem [ 594.734385][ T8754] loop3: detected capacity change from 0 to 264192 [ 594.742702][ T8752] FAT-fs (loop1): bogus number of FAT structure [ 594.752706][ T8752] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:48 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1020, 0x0) [ 594.767443][ T8754] FAT-fs (loop3): bogus number of FAT structure [ 594.780109][ T8759] loop0: detected capacity change from 0 to 264192 [ 594.786190][ T8754] FAT-fs (loop3): Can't find a valid FAT filesystem [ 594.802610][ T8759] FAT-fs (loop0): invalid media value (0x04) 19:25:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000604f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 594.819390][ T8759] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028010000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010f0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 594.875848][ T27] audit: type=1400 audit(1664393148.116:270): avc: denied { remount } for pid=8760 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 594.957987][ T8764] loop2: detected capacity change from 0 to 264192 [ 594.966043][ T8766] loop3: detected capacity change from 0 to 264192 [ 594.968819][ T8764] FAT-fs (loop2): invalid media value (0x04) [ 594.981403][ T8767] loop1: detected capacity change from 0 to 264192 [ 594.982464][ T8764] FAT-fs (loop2): Can't find a valid FAT filesystem [ 594.998281][ T8767] FAT-fs (loop1): bogus number of FAT structure [ 595.004557][ T8766] FAT-fs (loop3): bogus number of FAT structure [ 595.004578][ T8766] FAT-fs (loop3): Can't find a valid FAT filesystem [ 595.032146][ T8767] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:48 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001020240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:48 executing program 5: rseq(&(0x7f00000003c0), 0x20, 0x0, 0x0) 19:25:48 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RTC_IRQP_SET(r0, 0x4008700c, 0x40000083) 19:25:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028014000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000704f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001100240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 595.393322][ T8774] loop1: detected capacity change from 0 to 264192 [ 595.396260][ T8769] loop2: detected capacity change from 0 to 264192 [ 595.414354][ T8777] loop3: detected capacity change from 0 to 264192 [ 595.433398][ T27] audit: type=1400 audit(1664393148.676:271): avc: denied { read } for pid=8770 comm="syz-executor.4" name="rtc0" dev="devtmpfs" ino=834 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 595.460208][ T8776] loop0: detected capacity change from 0 to 264192 19:25:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f000000a0c0)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="c8", 0x1}], 0x1, &(0x7f0000000440)=[{0x18, 0x0, 0x0, "e3"}, {0x10}], 0x28}}], 0x1, 0x0) [ 595.483740][ T8776] FAT-fs (loop0): invalid media value (0x04) [ 595.491265][ T8777] FAT-fs (loop3): bogus number of FAT structure [ 595.517523][ T8769] FAT-fs (loop2): invalid media value (0x04) [ 595.529787][ T8776] FAT-fs (loop0): Can't find a valid FAT filesystem [ 595.542909][ T8777] FAT-fs (loop3): Can't find a valid FAT filesystem [ 595.555284][ T27] audit: type=1400 audit(1664393148.696:272): avc: denied { open } for pid=8770 comm="syz-executor.4" path="/dev/rtc0" dev="devtmpfs" ino=834 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 19:25:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000001440)={&(0x7f0000000000), 0xc, &(0x7f0000001400)={0x0}, 0x300}, 0x0) [ 595.579218][ T8774] FAT-fs (loop1): bogus number of FAT structure [ 595.594221][ T8769] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:48 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028021000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:48 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x3, &(0x7f00000001c0), 0x0) 19:25:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001110240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 595.660640][ T8774] FAT-fs (loop1): Can't find a valid FAT filesystem [ 595.687066][ T8181] I/O error, dev loop2, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:25:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 595.744487][ T8181] Buffer I/O error on dev loop2, logical block 1, async page read [ 595.773443][ T8787] loop0: detected capacity change from 0 to 264192 19:25:49 executing program 4: syz_io_uring_setup(0x44ea, &(0x7f0000000280), &(0x7f0000400000/0xc00000)=nil, &(0x7f0000423000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000300)) syz_io_uring_setup(0x63c7, &(0x7f0000000000), &(0x7f0000e5e000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) [ 595.803849][ T8790] loop3: detected capacity change from 0 to 264192 [ 595.833396][ T8787] FAT-fs (loop0): invalid media value (0x04) [ 595.839539][ T8790] FAT-fs (loop3): bogus number of FAT structure 19:25:49 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_enter(r0, 0x0, 0x2231, 0x1, &(0x7f0000000240), 0x8) [ 595.853299][ T8181] I/O error, dev loop2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 595.884102][ T8793] loop1: detected capacity change from 0 to 264192 [ 595.891138][ T8794] loop2: detected capacity change from 0 to 264192 [ 595.897818][ T8787] FAT-fs (loop0): Can't find a valid FAT filesystem [ 595.918319][ T8790] FAT-fs (loop3): Can't find a valid FAT filesystem [ 595.926941][ T8181] Buffer I/O error on dev loop2, logical block 2, async page read [ 595.952461][ T8793] FAT-fs (loop1): bogus number of FAT structure [ 595.959093][ T8794] FAT-fs (loop2): invalid media value (0x04) 19:25:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001040240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 595.983891][ T8793] FAT-fs (loop1): Can't find a valid FAT filesystem [ 595.990686][ T8794] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002803d000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:49 executing program 4: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 19:25:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001480240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 596.130402][ T8800] loop0: detected capacity change from 0 to 264192 19:25:49 executing program 4: mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={{}, 0x2c, {}, 0x2c, {'user_id', 0x3d, 0xee00}}) mlockall(0x1) [ 596.188991][ T8806] loop3: detected capacity change from 0 to 264192 [ 596.198639][ T27] audit: type=1400 audit(1664393149.436:273): avc: denied { read } for pid=8802 comm="syz-executor.4" name="nvram" dev="devtmpfs" ino=621 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nvram_device_t tclass=chr_file permissive=1 [ 596.217747][ T8806] FAT-fs (loop3): bogus number of FAT structure [ 596.236847][ T8808] loop2: detected capacity change from 0 to 264192 [ 596.247450][ T8807] loop1: detected capacity change from 0 to 264192 [ 596.291148][ T8806] FAT-fs (loop3): Can't find a valid FAT filesystem [ 596.305968][ T8800] FAT-fs (loop0): invalid media value (0x04) [ 596.328978][ T27] audit: type=1400 audit(1664393149.436:274): avc: denied { open } for pid=8802 comm="syz-executor.4" path="/dev/nvram" dev="devtmpfs" ino=621 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nvram_device_t tclass=chr_file permissive=1 [ 596.371427][ T8800] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028063000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 596.503821][ T8808] FAT-fs (loop2): invalid media value (0x04) [ 596.532946][ T8807] FAT-fs (loop1): bogus number of FAT structure [ 596.542657][ T8812] loop3: detected capacity change from 0 to 264192 [ 596.545305][ T8808] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001050240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 596.636066][ T8807] FAT-fs (loop1): Can't find a valid FAT filesystem [ 596.648277][ T8812] FAT-fs (loop3): bogus number of FAT structure 19:25:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280014c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 596.679814][ T8812] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:50 executing program 5: r0 = syz_io_uring_setup(0x4eef, &(0x7f0000000780), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000800), &(0x7f0000000840)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000000880)=""/146, 0x92}, {&(0x7f0000000bc0)=""/4096, 0x1000}], 0x2) [ 596.753272][ T8181] I/O error, dev loop3, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:25:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:50 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280fe000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 596.795061][ T8181] Buffer I/O error on dev loop3, logical block 1, async page read [ 596.815733][ T8815] loop2: detected capacity change from 0 to 264192 [ 596.847255][ T8817] loop0: detected capacity change from 0 to 264192 [ 596.869492][ T8818] loop1: detected capacity change from 0 to 264192 [ 596.891052][ T8181] I/O error, dev loop3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 596.900247][ T8181] Buffer I/O error on dev loop3, logical block 2, async page read [ 596.917623][ T8815] FAT-fs (loop2): invalid media value (0x04) [ 596.937965][ T8818] FAT-fs (loop1): bogus number of FAT structure [ 596.945410][ T8817] FAT-fs (loop0): invalid media value (0x04) [ 596.990682][ T8815] FAT-fs (loop2): Can't find a valid FAT filesystem [ 596.990735][ T8817] FAT-fs (loop0): Can't find a valid FAT filesystem [ 597.021156][ T8181] I/O error, dev loop3, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 597.024407][ T8818] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:50 executing program 5: syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), 0x0) syz_io_uring_setup(0x7bf2, &(0x7f0000000100), &(0x7f0000003000/0x1000)=nil, &(0x7f0000002000/0x1000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 597.030317][ T8181] Buffer I/O error on dev loop3, logical block 3, async page read [ 597.030398][ T8181] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 597.058549][ T8822] loop3: detected capacity change from 0 to 264192 19:25:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001600240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:50 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001060240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 597.112288][ T8822] FAT-fs (loop3): bogus number of FAT structure [ 597.150598][ T8822] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:50 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 597.243062][ T8826] loop2: detected capacity change from 0 to 264192 [ 597.279224][ T8181] Buffer I/O error on dev loop3, logical block 4, async page read [ 597.306704][ T8829] loop0: detected capacity change from 0 to 264192 [ 597.320649][ T8826] FAT-fs (loop2): invalid media value (0x04) [ 597.326694][ T8826] FAT-fs (loop2): Can't find a valid FAT filesystem [ 597.348385][ T8831] loop1: detected capacity change from 0 to 264192 [ 597.382454][ T8829] FAT-fs (loop0): invalid media value (0x04) [ 597.416906][ T8829] FAT-fs (loop0): Can't find a valid FAT filesystem [ 597.431679][ T8832] loop3: detected capacity change from 0 to 264192 [ 597.479323][ T8832] FAT-fs (loop3): invalid media value (0x04) [ 597.493579][ T8831] FAT-fs (loop1): bogus number of FAT structure [ 597.499882][ T8831] FAT-fs (loop1): Can't find a valid FAT filesystem [ 597.509771][ T8832] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:50 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 19:25:50 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x100000d, 0x13, r0, 0x0) 19:25:50 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001070240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001680240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:50 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280ce030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000d04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 597.700386][ T8837] loop0: detected capacity change from 0 to 264192 [ 597.707682][ T27] audit: type=1400 audit(1664393150.946:275): avc: denied { execute } for pid=8834 comm="syz-executor.5" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=46800 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 597.729758][ T8839] loop2: detected capacity change from 0 to 264192 19:25:51 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x1000000, 0x0) [ 597.762618][ T8840] loop3: detected capacity change from 0 to 264192 [ 597.781341][ T8837] FAT-fs (loop0): invalid media value (0x04) [ 597.787387][ T8837] FAT-fs (loop0): Can't find a valid FAT filesystem [ 597.805575][ T8840] FAT-fs (loop3): invalid media value (0x04) [ 597.837790][ T8840] FAT-fs (loop3): Can't find a valid FAT filesystem [ 597.871481][ T8839] FAT-fs (loop2): invalid media value (0x04) 19:25:51 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001080240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:51 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x8, &(0x7f00000001c0), 0x0) 19:25:51 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000b00240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 597.894696][ T8844] loop1: detected capacity change from 0 to 264192 [ 597.913681][ T8839] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280016c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 597.977436][ T8844] FAT-fs (loop1): bogus number of FAT structure [ 598.011507][ T8844] FAT-fs (loop1): Can't find a valid FAT filesystem [ 598.047911][ T8851] loop0: detected capacity change from 0 to 264192 19:25:51 executing program 5: add_key$fscrypt_provisioning(&(0x7f0000000100), &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000200)={0x0, 0x0, @b}, 0xfffffffffffffe10, 0x0) 19:25:51 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_enter(r0, 0x0, 0x2231, 0x1, &(0x7f0000000240), 0x20000248) 19:25:51 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000e04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 598.145823][ T8854] loop3: detected capacity change from 0 to 264192 [ 598.156319][ T8855] loop2: detected capacity change from 0 to 264192 [ 598.202283][ T8855] FAT-fs (loop2): invalid media value (0x04) [ 598.202792][ T8851] FAT-fs (loop0): invalid media value (0x04) [ 598.222639][ T8854] FAT-fs (loop3): invalid media value (0x04) [ 598.245773][ T8860] loop1: detected capacity change from 0 to 264192 19:25:51 executing program 5: r0 = syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x8000000) syz_io_uring_setup(0x72e4, &(0x7f0000000100), &(0x7f0000002000/0x1000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000000300), &(0x7f0000000340)) [ 598.249499][ T8854] FAT-fs (loop3): Can't find a valid FAT filesystem [ 598.267304][ T8855] FAT-fs (loop2): Can't find a valid FAT filesystem [ 598.286969][ T8851] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:51 executing program 4: mq_open(&(0x7f0000000240)='{-\',}#(\x00', 0x40, 0x0, &(0x7f0000000280)={0x0, 0xfffffffe}) 19:25:51 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028000ff0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 598.313146][ T8860] FAT-fs (loop1): bogus number of FAT structure [ 598.339358][ T8860] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:51 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001090240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 598.375176][ T8183] I/O error, dev loop0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 598.406452][ T8183] Buffer I/O error on dev loop0, logical block 1, async page read 19:25:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001740240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:51 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x9, &(0x7f00000001c0), 0x0) [ 598.440698][ T8183] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 598.475521][ T8866] loop3: detected capacity change from 0 to 264192 19:25:51 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:51 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r0, 0x107, 0x8, 0x0, 0x0) [ 598.500613][ T8183] Buffer I/O error on dev loop0, logical block 2, async page read [ 598.542133][ T8866] FAT-fs (loop3): invalid media value (0x04) [ 598.548387][ T8183] I/O error, dev loop0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 598.548482][ T8866] FAT-fs (loop3): Can't find a valid FAT filesystem [ 598.564515][ T8872] loop2: detected capacity change from 0 to 264192 [ 598.568475][ T8872] FAT-fs (loop2): invalid media value (0x04) [ 598.589157][ T8873] loop0: detected capacity change from 0 to 264192 [ 598.596555][ T8183] Buffer I/O error on dev loop0, logical block 3, async page read [ 598.618170][ T8872] FAT-fs (loop2): Can't find a valid FAT filesystem [ 598.630758][ T8876] loop1: detected capacity change from 0 to 264192 19:25:51 executing program 5: r0 = semget$private(0x0, 0x4, 0x0) semtimedop(r0, &(0x7f0000000240)=[{0x1, 0x100}, {}], 0x2, 0x0) [ 598.637328][ T8183] I/O error, dev loop0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 598.637363][ T8183] Buffer I/O error on dev loop0, logical block 4, async page read [ 598.668123][ T27] audit: type=1400 audit(1664393151.906:276): avc: denied { setopt } for pid=8875 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 19:25:51 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280feff0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 598.668884][ T8873] FAT-fs (loop0): invalid media value (0x04) [ 598.707074][ T8876] FAT-fs (loop1): bogus number of FAT structure 19:25:52 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f00000001c0)=[0xffffffffffffffff], 0x1) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff]}, 0x2) 19:25:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280017a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:52 executing program 5: add_key(&(0x7f0000000180)='.request_key_auth\x00', 0x0, 0x0, 0x0, 0x0) [ 598.837224][ T8876] FAT-fs (loop1): Can't find a valid FAT filesystem [ 598.852675][ T8881] loop3: detected capacity change from 0 to 264192 [ 598.890702][ T8881] FAT-fs (loop3): invalid media value (0x04) [ 598.930158][ T8881] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0xfffffffffffffffe) [ 598.959168][ T8885] loop2: detected capacity change from 0 to 264192 19:25:52 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240201004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.027314][ T8885] FAT-fs (loop2): invalid media value (0x04) [ 599.104645][ T8885] FAT-fs (loop2): Can't find a valid FAT filesystem [ 599.111653][ T8873] FAT-fs (loop0): Can't find a valid FAT filesystem [ 599.126872][ T27] audit: type=1400 audit(1664393152.366:277): avc: denied { create } for pid=8888 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 599.201928][ T8891] loop1: detected capacity change from 0 to 264192 19:25:52 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:52 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001020240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:52 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0xc0ed0000, 0x0) 19:25:52 executing program 4: mlockall(0x5) openat$pfkey(0xffffffffffffff9c, &(0x7f0000003400), 0x0, 0x0) mlockall(0x1) 19:25:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001890240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.236563][ T27] audit: type=1400 audit(1664393152.396:278): avc: denied { ioctl } for pid=8888 comm="syz-executor.4" path="socket:[47179]" dev="sockfs" ino=47179 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 599.267225][ T8891] FAT-fs (loop1): bogus number of FAT structure [ 599.308325][ T8894] loop3: detected capacity change from 0 to 264192 [ 599.327688][ T8891] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:52 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.361342][ T8894] FAT-fs (loop3): invalid media value (0x04) [ 599.379492][ T8900] loop0: detected capacity change from 0 to 264192 [ 599.383200][ T8894] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:52 executing program 5: pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x2}, &(0x7f00000000c0), 0x0) 19:25:52 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001030240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.475412][ T8903] loop1: detected capacity change from 0 to 264192 [ 599.483028][ T8904] loop2: detected capacity change from 0 to 264192 [ 599.517658][ T8900] FAT-fs (loop0): invalid media value (0x04) [ 599.545807][ T8900] FAT-fs (loop0): Can't find a valid FAT filesystem [ 599.566951][ T8904] FAT-fs (loop2): invalid media value (0x04) 19:25:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x300}, 0x0) [ 599.591511][ T8904] FAT-fs (loop2): Can't find a valid FAT filesystem [ 599.631692][ T8908] loop3: detected capacity change from 0 to 264192 19:25:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d80240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.657603][ T8903] FAT-fs (loop1): bogus number of FAT structure [ 599.698255][ T8903] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:53 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010b0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:53 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd=']) 19:25:53 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240031904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.848659][ T8913] loop2: detected capacity change from 0 to 264192 [ 599.862624][ T8915] loop0: detected capacity change from 0 to 264192 [ 599.869131][ T8908] FAT-fs (loop3): invalid media value (0x04) [ 599.890132][ T8913] FAT-fs (loop2): invalid media value (0x04) 19:25:53 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0xc, 0x0, 0x0) [ 599.926934][ T8913] FAT-fs (loop2): Can't find a valid FAT filesystem [ 599.934249][ T8908] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d90240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 599.985231][ T8918] loop1: detected capacity change from 0 to 264192 [ 600.036704][ T8918] FAT-fs (loop1): bogus number of FAT structure [ 600.075595][ T8918] FAT-fs (loop1): Can't find a valid FAT filesystem [ 600.095243][ T8915] FAT-fs (loop0): invalid media value (0x04) [ 600.168449][ T8922] loop2: detected capacity change from 0 to 264192 [ 600.200630][ T8915] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.214700][ T8922] FAT-fs (loop2): invalid media value (0x04) [ 600.237381][ T8922] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:53 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0)={0x0, 0xcd75, 0x1, 0x1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000180)) io_uring_enter(r0, 0x0, 0x2231, 0x1, &(0x7f0000000240), 0x8) openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(0xffffffffffffffff, 0x4, &(0x7f0000000280), 0x1) 19:25:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001040240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:53 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x500, 0x0) 19:25:53 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001da0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:53 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 600.479850][ T8927] loop1: detected capacity change from 0 to 264192 [ 600.496635][ T8932] loop2: detected capacity change from 0 to 264192 [ 600.504980][ T8933] loop3: detected capacity change from 0 to 264192 [ 600.511609][ T8929] loop0: detected capacity change from 0 to 264192 [ 600.538286][ T8929] FAT-fs (loop0): invalid media value (0x04) [ 600.553673][ T8932] FAT-fs (loop2): invalid media value (0x04) [ 600.560393][ T8933] FAT-fs (loop3): invalid media value (0x04) [ 600.562793][ T8927] FAT-fs (loop1): bogus number of FAT structure [ 600.570337][ T8932] FAT-fs (loop2): Can't find a valid FAT filesystem [ 600.586041][ T8933] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:53 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:53 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x8, &(0x7f00000001c0)=[0xffffffffffffffff], 0x1) 19:25:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000001440)={0x0, 0x2, &(0x7f0000001400)={0x0}, 0x10}, 0x0) 19:25:53 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001050240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 600.635742][ T8929] FAT-fs (loop0): Can't find a valid FAT filesystem [ 600.650887][ T8927] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:54 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240002004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010d0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 600.815020][ T8943] loop1: detected capacity change from 0 to 264192 [ 600.817827][ T8945] loop3: detected capacity change from 0 to 264192 [ 600.838490][ T8940] loop2: detected capacity change from 0 to 264192 19:25:54 executing program 5: r0 = syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x8000000) 19:25:54 executing program 4: semctl$SETALL(0x0, 0x0, 0x13, &(0x7f0000000080)) [ 600.845785][ T27] audit: type=1400 audit(1664393154.086:279): avc: denied { write } for pid=8939 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 600.860848][ T8940] FAT-fs (loop2): bogus number of FAT structure [ 600.892828][ T8947] loop0: detected capacity change from 0 to 264192 [ 600.898193][ T8945] FAT-fs (loop3): invalid media value (0x04) [ 600.924493][ T8945] FAT-fs (loop3): Can't find a valid FAT filesystem [ 600.937400][ T8943] FAT-fs (loop1): bogus number of FAT structure [ 600.943511][ T8940] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:54 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001060240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x3, 0x0) 19:25:54 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x60, 0x0) [ 601.034095][ T8943] FAT-fs (loop1): Can't find a valid FAT filesystem [ 601.064440][ T8947] FAT-fs (loop0): invalid media value (0x04) 19:25:54 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010f0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 601.114772][ T8947] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:54 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240102004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 601.185506][ T8956] loop3: detected capacity change from 0 to 264192 [ 601.203349][ T8960] loop2: detected capacity change from 0 to 264192 [ 601.225147][ T8961] ======================================================= [ 601.225147][ T8961] WARNING: The mand mount option has been deprecated and [ 601.225147][ T8961] and is ignored by this kernel. Remove the mand [ 601.225147][ T8961] option from the mount to silence this warning. [ 601.225147][ T8961] ======================================================= [ 601.268414][ T8956] FAT-fs (loop3): invalid media value (0x04) [ 601.271168][ T8962] loop1: detected capacity change from 0 to 264192 19:25:54 executing program 5: r0 = syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f00000003c0), &(0x7f00000000c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x8000000) [ 601.314834][ T8956] FAT-fs (loop3): Can't find a valid FAT filesystem [ 601.316500][ T8960] FAT-fs (loop2): bogus number of FAT structure [ 601.328095][ T8964] loop0: detected capacity change from 0 to 264192 [ 601.336051][ T8962] FAT-fs (loop1): bogus number of FAT structure [ 601.345374][ T8964] FAT-fs (loop0): invalid media value (0x04) [ 601.404635][ T8962] FAT-fs (loop1): Can't find a valid FAT filesystem [ 601.417404][ T8181] blk_print_req_error: 8 callbacks suppressed [ 601.417424][ T8181] I/O error, dev loop3, sector 261104 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 601.425254][ T8960] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:54 executing program 4: syz_io_uring_setup(0x7734, &(0x7f0000000400), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000480), &(0x7f00000004c0)) [ 601.456037][ T8964] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:54 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001070240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f3a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000003400), 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000003440)="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", 0x2000, &(0x7f0000005bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mlockall(0x1) 19:25:54 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001100240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:54 executing program 4: r0 = syz_io_uring_setup(0x1f1c, &(0x7f0000000200), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0xa, 0x0, r1) [ 601.640209][ T8971] loop1: detected capacity change from 0 to 264192 [ 601.655293][ T8975] loop3: detected capacity change from 0 to 264192 [ 601.678841][ T8971] FAT-fs (loop1): bogus number of FAT structure [ 601.690448][ T8977] loop0: detected capacity change from 0 to 264192 [ 601.708370][ T8971] FAT-fs (loop1): Can't find a valid FAT filesystem [ 601.711104][ T8975] FAT-fs (loop3): invalid media value (0x04) [ 601.728756][ T8980] loop2: detected capacity change from 0 to 264192 [ 601.749507][ T8977] FAT-fs (loop0): invalid media value (0x04) [ 601.784142][ T8975] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:55 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x7400, 0x0) 19:25:55 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f3b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 601.808396][ T8980] FAT-fs (loop2): bogus number of FAT structure [ 601.821734][ T8977] FAT-fs (loop0): Can't find a valid FAT filesystem [ 601.828808][ T8980] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001080240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:55 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:55 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001110240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:55 executing program 4: syz_io_uring_setup(0x252aa, &(0x7f0000000000), &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 602.034959][ T8985] loop1: detected capacity change from 0 to 264192 [ 602.035553][ T8987] loop3: detected capacity change from 0 to 264192 [ 602.057778][ T8988] loop2: detected capacity change from 0 to 264192 [ 602.068011][ T8987] FAT-fs (loop3): invalid media value (0x04) [ 602.095166][ T8985] FAT-fs (loop1): bogus number of FAT structure [ 602.128192][ T8987] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:55 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) [ 602.156970][ T8985] FAT-fs (loop1): Can't find a valid FAT filesystem [ 602.164178][ T8988] FAT-fs (loop2): bogus number of FAT structure 19:25:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001090240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 602.203992][ T8992] loop0: detected capacity change from 0 to 264192 [ 602.208482][ T8988] FAT-fs (loop2): Can't find a valid FAT filesystem [ 602.277055][ T8992] FAT-fs (loop0): invalid media value (0x04) [ 602.350783][ T8992] FAT-fs (loop0): Can't find a valid FAT filesystem [ 602.394392][ T8998] loop3: detected capacity change from 0 to 264192 [ 602.433423][ T8998] FAT-fs (loop3): invalid media value (0x04) [ 602.439615][ T8998] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:55 executing program 5: pselect6(0x8, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x0) 19:25:55 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240003f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:55 executing program 4: add_key$keyring(&(0x7f0000000180), &(0x7f0000000280)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) 19:25:55 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:55 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001480240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:55 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 602.720789][ T27] audit: type=1400 audit(1664393155.956:280): avc: denied { write } for pid=8999 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 602.724416][ T9005] loop3: detected capacity change from 0 to 264192 [ 602.749891][ T9007] loop0: detected capacity change from 0 to 264192 [ 602.757316][ T9008] loop1: detected capacity change from 0 to 264192 [ 602.758069][ T9006] loop2: detected capacity change from 0 to 264192 19:25:56 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 602.769221][ T9008] FAT-fs (loop1): bogus number of FAT structure [ 602.788498][ T9008] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:56 executing program 4: syz_io_uring_setup(0x31bd, &(0x7f0000000000)={0x0, 0x0, 0x42}, &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 602.820681][ T9005] FAT-fs (loop3): invalid media value (0x04) [ 602.840182][ T9007] FAT-fs (loop0): invalid media value (0x04) [ 602.855369][ T9005] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:56 executing program 5: syz_io_uring_setup(0x1e7d, &(0x7f0000000000), &(0x7f000046f000/0x2000)=nil, &(0x7f0000bfb000/0x1000)=nil, 0x0, 0x0) syz_io_uring_setup(0x44e9, &(0x7f0000000280), &(0x7f0000400000/0xc00000)=nil, &(0x7f0000423000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000300)) [ 602.897004][ T9007] FAT-fs (loop0): Can't find a valid FAT filesystem [ 602.925831][ T9012] loop1: detected capacity change from 0 to 264192 19:25:56 executing program 4: r0 = semget(0x1, 0x0, 0x0) semctl$SETALL(r0, 0x0, 0x2, &(0x7f0000000080)) 19:25:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010b0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:56 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280014c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.022080][ T9006] FAT-fs (loop2): bogus number of FAT structure [ 603.114301][ T9012] FAT-fs (loop1): bogus number of FAT structure [ 603.129629][ T9006] FAT-fs (loop2): Can't find a valid FAT filesystem [ 603.153921][ T9012] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:56 executing program 4: mlockall(0x5) mlockall(0x3) [ 603.153941][ T9022] loop3: detected capacity change from 0 to 264192 19:25:56 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='fd']) [ 603.204982][ T9024] loop0: detected capacity change from 0 to 264192 19:25:56 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f4c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.275988][ T9024] FAT-fs (loop0): invalid media value (0x04) [ 603.313486][ T9022] FAT-fs (loop3): invalid media value (0x04) 19:25:56 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.349281][ T9024] FAT-fs (loop0): Can't find a valid FAT filesystem [ 603.364923][ T9022] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:56 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) sendmmsg$sock(r0, &(0x7f0000001f00)=[{{&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, 0x0}}], 0x1, 0x0) [ 603.442397][ T4754] I/O error, dev loop3, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 603.453217][ T9032] loop1: detected capacity change from 0 to 264192 [ 603.473214][ T9033] loop2: detected capacity change from 0 to 264192 [ 603.473750][ T4754] buffer_io_error: 7 callbacks suppressed 19:25:56 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001600240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.473764][ T4754] Buffer I/O error on dev loop3, logical block 1, async page read 19:25:56 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.539950][ T9032] FAT-fs (loop1): bogus number of FAT structure [ 603.573968][ T9032] FAT-fs (loop1): Can't find a valid FAT filesystem 19:25:56 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r1 = io_uring_setup(0x152a, &(0x7f0000000000)={0x0, 0x67af}) r2 = socket$inet_udp(0x2, 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f00000001c0)=[0xffffffffffffffff, r2, r0], 0x3) [ 603.588788][ T9037] loop0: detected capacity change from 0 to 264192 [ 603.606763][ T4754] I/O error, dev loop3, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:25:56 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f5804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.649461][ T4754] Buffer I/O error on dev loop3, logical block 2, async page read [ 603.659292][ T3700] usb 6-1: dvb_usb_v2: Did not find the firmware file 'dvb-usb-terratec-h7-az6007.fw' (status -110). You can use /scripts/get_dvb_firmware to get the firmware [ 603.696897][ T4754] I/O error, dev loop3, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 603.706566][ T3700] dvb_usb_az6007: probe of 6-1:0.0 failed with error -110 [ 603.713974][ T4754] Buffer I/O error on dev loop3, logical block 3, async page read [ 603.719632][ T9037] FAT-fs (loop0): invalid media value (0x04) [ 603.724154][ T3700] usb 6-1: USB disconnect, device number 69 [ 603.733966][ T4754] I/O error, dev loop3, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 603.750235][ T4754] Buffer I/O error on dev loop3, logical block 4, async page read [ 603.760879][ T9037] FAT-fs (loop0): Can't find a valid FAT filesystem [ 603.765455][ T9033] FAT-fs (loop2): bogus number of FAT structure [ 603.775299][ T9040] loop3: detected capacity change from 0 to 264192 [ 603.788708][ T9043] loop1: detected capacity change from 0 to 264192 [ 603.801022][ T4754] I/O error, dev loop3, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 603.836181][ T9033] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:57 executing program 5: semop(0x0, &(0x7f0000000000)=[{}, {}], 0xbb) 19:25:57 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001680240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.857770][ T9040] FAT-fs (loop3): invalid media value (0x04) [ 603.859995][ T4754] Buffer I/O error on dev loop3, logical block 5, async page read [ 603.882255][ T9043] FAT-fs (loop1): bogus number of FAT structure [ 603.905437][ T9043] FAT-fs (loop1): Can't find a valid FAT filesystem [ 603.912913][ T9040] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:57 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010d0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 603.997530][ T9046] loop0: detected capacity change from 0 to 264192 [ 604.032781][ T9046] FAT-fs (loop0): invalid media value (0x04) [ 604.050943][ T9046] FAT-fs (loop0): Can't find a valid FAT filesystem [ 604.113292][ T9049] loop3: detected capacity change from 0 to 264192 [ 604.136290][ T9049] FAT-fs (loop3): invalid media value (0x04) [ 604.160760][ T9049] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:57 executing program 4: mlockall(0x5) mlockall(0x7) 19:25:57 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003d40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:57 executing program 5: setitimer(0xc2b5a479a43f732f, 0x0, 0x0) 19:25:57 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f5a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:57 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280016c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:57 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010f0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 604.525351][ T9054] syz-executor.5 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 604.526715][ T9055] loop1: detected capacity change from 0 to 264192 [ 604.548171][ T9057] loop3: detected capacity change from 0 to 264192 [ 604.560299][ T9058] loop0: detected capacity change from 0 to 264192 [ 604.566751][ T9059] loop2: detected capacity change from 0 to 264192 [ 604.594365][ T9055] FAT-fs (loop1): bogus number of FAT structure [ 604.612214][ T9055] FAT-fs (loop1): Can't find a valid FAT filesystem [ 604.621369][ T9059] FAT-fs (loop2): bogus number of FAT structure 19:25:57 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x40010, r0, 0x0) [ 604.654942][ T9059] FAT-fs (loop2): Can't find a valid FAT filesystem [ 604.665383][ T9058] FAT-fs (loop0): invalid media value (0x04) 19:25:58 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f5b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 604.707298][ T9057] FAT-fs (loop3): invalid media value (0x04) [ 604.709494][ T9058] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:58 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001004040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 604.777743][ T9057] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:58 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001740240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x20100000, 0x0) 19:25:58 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001100240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 4: mlockall(0x5) mlockall(0x7) 19:25:58 executing program 5: shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0xec4341cb5175e760) [ 604.918890][ T9069] loop1: detected capacity change from 0 to 264192 [ 604.944502][ T9070] loop2: detected capacity change from 0 to 264192 [ 604.946742][ T9072] loop0: detected capacity change from 0 to 264192 [ 604.961066][ T9069] FAT-fs (loop1): bogus number of FAT structure [ 605.011176][ T9069] FAT-fs (loop1): Can't find a valid FAT filesystem [ 605.016987][ T9072] FAT-fs (loop0): invalid media value (0x04) [ 605.020193][ T9070] FAT-fs (loop2): bogus number of FAT structure [ 605.032738][ T9070] FAT-fs (loop2): Can't find a valid FAT filesystem [ 605.067016][ T9072] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.099689][ T9078] loop3: detected capacity change from 0 to 264192 19:25:58 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100ff40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002403a7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 5: syz_io_uring_setup(0x6ed0, &(0x7f00000000c0)={0x0, 0x0, 0x6}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) [ 605.120029][ T9078] FAT-fs (loop3): invalid media value (0x04) [ 605.135726][ T9078] FAT-fs (loop3): Can't find a valid FAT filesystem 19:25:58 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280017a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001110240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 605.256040][ T9085] loop1: detected capacity change from 0 to 264192 [ 605.270291][ T9087] loop2: detected capacity change from 0 to 264192 19:25:58 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r0, 0x107, 0x2, 0x0, 0x30) [ 605.303546][ T9090] loop0: detected capacity change from 0 to 264192 [ 605.373901][ T9087] FAT-fs (loop2): bogus number of FAT structure [ 605.380580][ T9085] FAT-fs (loop1): bogus number of FAT structure [ 605.393171][ T9087] FAT-fs (loop2): Can't find a valid FAT filesystem [ 605.403292][ T9090] FAT-fs (loop0): invalid media value (0x04) [ 605.412003][ T9085] FAT-fs (loop1): Can't find a valid FAT filesystem [ 605.434150][ T9092] loop3: detected capacity change from 0 to 264192 [ 605.448122][ T9090] FAT-fs (loop0): Can't find a valid FAT filesystem 19:25:58 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002403b7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 5: syz_clone3(&(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, {0x41}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 605.516562][ T9092] FAT-fs (loop3): invalid media value (0x04) 19:25:58 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001890240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 605.558072][ T9092] FAT-fs (loop3): Can't find a valid FAT filesystem [ 605.594709][ T9098] loop1: detected capacity change from 0 to 264192 19:25:58 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r0, 0x107, 0xc, 0x0, 0x0) 19:25:58 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001480240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:58 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x2000, 0x0) [ 605.632996][ T9098] FAT-fs (loop1): bogus number of FAT structure [ 605.644468][ T9099] loop2: detected capacity change from 0 to 264192 [ 605.714431][ T9098] FAT-fs (loop1): Can't find a valid FAT filesystem [ 605.725922][ T9099] FAT-fs (loop2): bogus number of FAT structure [ 605.744906][ T9102] loop0: detected capacity change from 0 to 264192 19:25:59 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002404c7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:59 executing program 5: mlockall(0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000003400), 0x0, 0x0) syz_genetlink_get_family_id$ethtool(0x0, r0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000008c0)) sendmsg$ETHTOOL_MSG_TSINFO_GET(r0, &(0x7f0000000600)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x800000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000801}, 0x40000) mlockall(0x1) [ 605.765007][ T9108] loop3: detected capacity change from 0 to 264192 [ 605.771017][ T9099] FAT-fs (loop2): Can't find a valid FAT filesystem [ 605.789906][ T9102] FAT-fs (loop0): invalid media value (0x04) 19:25:59 executing program 4: rseq(&(0x7f00000000c0), 0x20, 0x1, 0x0) 19:25:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 605.820162][ T9102] FAT-fs (loop0): Can't find a valid FAT filesystem [ 605.836513][ T9108] FAT-fs (loop3): invalid media value (0x04) 19:25:59 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d80240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 605.870797][ T9108] FAT-fs (loop3): Can't find a valid FAT filesystem [ 605.886752][ T9114] loop1: detected capacity change from 0 to 264192 19:25:59 executing program 4: socket(0x2, 0x3, 0x5) 19:25:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280014c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 605.933427][ T9114] FAT-fs (loop1): bogus number of FAT structure [ 605.961508][ T9117] loop2: detected capacity change from 0 to 264192 [ 605.983152][ T9117] FAT-fs (loop2): bogus number of FAT structure [ 605.984121][ T9114] FAT-fs (loop1): Can't find a valid FAT filesystem [ 605.989510][ T9117] FAT-fs (loop2): Can't find a valid FAT filesystem 19:25:59 executing program 4: r0 = io_uring_setup(0x79a4, &(0x7f0000000000)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) 19:25:59 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240587f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 606.072229][ T9122] loop3: detected capacity change from 0 to 264192 [ 606.087543][ T9123] loop0: detected capacity change from 0 to 264192 [ 606.155928][ T9123] FAT-fs (loop0): invalid media value (0x04) [ 606.166513][ T9122] FAT-fs (loop3): invalid media value (0x04) 19:25:59 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 606.204514][ T9122] FAT-fs (loop3): Can't find a valid FAT filesystem [ 606.211588][ T9123] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.229956][ T9127] loop1: detected capacity change from 0 to 264192 19:25:59 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000021c0)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}}) 19:25:59 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d90240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:25:59 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001600240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 606.298689][ T9127] FAT-fs (loop1): bogus number of FAT structure [ 606.359404][ T9131] loop2: detected capacity change from 0 to 264192 [ 606.381410][ T9127] FAT-fs (loop1): Can't find a valid FAT filesystem [ 606.419946][ T9134] loop3: detected capacity change from 0 to 264192 [ 606.428897][ T9135] loop0: detected capacity change from 0 to 264192 [ 606.443395][ T9134] FAT-fs (loop3): invalid media value (0x04) [ 606.449982][ T9135] FAT-fs (loop0): invalid media value (0x04) [ 606.456316][ T9134] FAT-fs (loop3): Can't find a valid FAT filesystem [ 606.478901][ T9135] FAT-fs (loop0): Can't find a valid FAT filesystem [ 606.491866][ T9131] FAT-fs (loop2): bogus number of FAT structure [ 606.514929][ T9131] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:00 executing program 5: syz_io_uring_setup(0x3494, &(0x7f0000000740), &(0x7f0000400000/0xc00000)=nil, &(0x7f0000f96000/0x2000)=nil, &(0x7f00000007c0), &(0x7f0000000800)) 19:26:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f000000a0c0)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="c8", 0x1}], 0x1}}], 0x1, 0x0) 19:26:00 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002405a7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001da0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001680240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 607.009169][ T9139] loop3: detected capacity change from 0 to 264192 [ 607.025440][ T9142] loop2: detected capacity change from 0 to 264192 [ 607.030145][ T9144] loop1: detected capacity change from 0 to 264192 [ 607.043281][ T9145] loop0: detected capacity change from 0 to 264192 19:26:00 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESDEC]) [ 607.061634][ T9145] FAT-fs (loop0): invalid media value (0x04) [ 607.080850][ T9144] FAT-fs (loop1): bogus number of FAT structure [ 607.082697][ T9142] FAT-fs (loop2): bogus number of FAT structure [ 607.101179][ T9145] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.111404][ T9139] FAT-fs (loop3): invalid media value (0x04) [ 607.129250][ T9144] FAT-fs (loop1): Can't find a valid FAT filesystem [ 607.139502][ T9139] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:00 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001fe0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280016c0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 607.183161][ T9142] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:00 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000700)={'sit0\x00', 0x0}) [ 607.271488][ T5681] I/O error, dev loop1, sector 261104 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:26:00 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002405b7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000840000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 4: clock_gettime(0x5803f73db7446b37, 0x0) [ 607.339938][ T9151] loop0: detected capacity change from 0 to 264192 [ 607.377504][ T9151] FAT-fs (loop0): invalid media value (0x04) [ 607.403464][ T9156] loop3: detected capacity change from 0 to 264192 [ 607.433134][ T9157] loop1: detected capacity change from 0 to 264192 [ 607.440869][ T9156] FAT-fs (loop3): invalid media value (0x04) 19:26:00 executing program 5: syz_io_uring_setup(0x1e7d, &(0x7f0000000000), &(0x7f000046f000/0x2000)=nil, &(0x7f0000bfb000/0x1000)=nil, &(0x7f00000000c0), 0x0) syz_io_uring_setup(0x44e9, &(0x7f0000000280), &(0x7f0000400000/0xc00000)=nil, &(0x7f0000423000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000300)) [ 607.447793][ T9151] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.468772][ T9157] FAT-fs (loop1): bogus number of FAT structure [ 607.491288][ T9156] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:00 executing program 4: r0 = socket(0x2, 0x2, 0x0) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={0x0}}, 0x0) 19:26:00 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 607.526221][ T9157] FAT-fs (loop1): Can't find a valid FAT filesystem [ 607.528617][ T9161] loop2: detected capacity change from 0 to 264192 [ 607.581582][ T9161] FAT-fs (loop2): bogus number of FAT structure 19:26:00 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001740240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:00 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000003400), 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4000004, 0x12, r0, 0x10000000) 19:26:00 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 607.622976][ T9161] FAT-fs (loop2): Can't find a valid FAT filesystem [ 607.657235][ T9167] loop0: detected capacity change from 0 to 264192 19:26:00 executing program 4: syz_io_uring_setup(0x2c9d, &(0x7f0000000100), &(0x7f0000000000/0x3000)=nil, &(0x7f0000003000/0x1000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 607.711538][ T9169] loop1: detected capacity change from 0 to 264192 [ 607.732994][ T9169] FAT-fs (loop1): bogus number of FAT structure [ 607.741778][ T9172] loop3: detected capacity change from 0 to 264192 [ 607.752542][ T9167] FAT-fs (loop0): bogus number of FAT structure [ 607.761826][ T9169] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001400)={0x0}, 0x10}, 0x0) [ 607.795767][ T27] audit: type=1400 audit(1664393161.036:281): avc: denied { map } for pid=9170 comm="syz-executor.5" path="/proc/9170/net/pfkey" dev="proc" ino=4026533240 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 607.812312][ T9177] loop2: detected capacity change from 0 to 264192 [ 607.835823][ T9172] FAT-fs (loop3): invalid media value (0x04) 19:26:01 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 607.856314][ T9167] FAT-fs (loop0): Can't find a valid FAT filesystem [ 607.869655][ T9172] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, 0xffffffffffffffff, 0x0) [ 607.926664][ T27] audit: type=1400 audit(1664393161.056:282): avc: denied { execute } for pid=9170 comm="syz-executor.5" path="/proc/9170/net/pfkey" dev="proc" ino=4026533240 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 19:26:01 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280017a0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB=',n']) [ 608.040561][ T9177] FAT-fs (loop2): bogus number of FAT structure [ 608.046873][ T9177] FAT-fs (loop2): Can't find a valid FAT filesystem [ 608.052327][ T9185] loop0: detected capacity change from 0 to 264192 [ 608.054519][ T9184] loop1: detected capacity change from 0 to 264192 [ 608.076053][ T9185] FAT-fs (loop0): bogus number of FAT structure 19:26:01 executing program 4: mq_open(&(0x7f0000000240)='{-\',}#(\x00', 0xc0, 0x0, 0x0) 19:26:01 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$packet(r0, 0x0, &(0x7f0000000300)) [ 608.103083][ T9185] FAT-fs (loop0): Can't find a valid FAT filesystem [ 608.111879][ T9188] loop3: detected capacity change from 0 to 264192 [ 608.158747][ T9188] FAT-fs (loop3): invalid media value (0x04) [ 608.181050][ T9188] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:01 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 4: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000062c0), 0x2, 0x0) mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000021c0)={{'fd', 0x3d, r0}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}}) 19:26:01 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001890240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 5: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x26040, 0x0) [ 608.250179][ T9195] loop2: detected capacity change from 0 to 264192 [ 608.310955][ T9195] FAT-fs (loop2): bogus number of FAT structure [ 608.332156][ T9195] FAT-fs (loop2): Can't find a valid FAT filesystem [ 608.350608][ T9184] FAT-fs (loop1): bogus number of FAT structure [ 608.356912][ T9184] FAT-fs (loop1): Can't find a valid FAT filesystem [ 608.377127][ T9200] loop0: detected capacity change from 0 to 264192 [ 608.381676][ T9201] loop3: detected capacity change from 0 to 264192 19:26:01 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_FILES(r0, 0x8, &(0x7f00000001c0)=[0xffffffffffffffff], 0x300) 19:26:01 executing program 5: mlockall(0x5) syz_io_uring_setup(0x1c1a, &(0x7f0000000000), &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) 19:26:01 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 608.425824][ T9201] FAT-fs (loop3): invalid media value (0x04) [ 608.433871][ T9200] FAT-fs (loop0): bogus number of FAT structure [ 608.440168][ T9200] FAT-fs (loop0): Can't find a valid FAT filesystem [ 608.455913][ T9201] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:01 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000180)) io_uring_enter(r0, 0x0, 0x2231, 0x1, 0x0, 0x0) [ 608.528220][ T9207] loop2: detected capacity change from 0 to 264192 19:26:01 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d80240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 608.577965][ T9207] FAT-fs (loop2): bogus number of FAT structure [ 608.586196][ T9211] loop1: detected capacity change from 0 to 264192 [ 608.609476][ T9211] FAT-fs (loop1): bogus number of FAT structure [ 608.612151][ T9207] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:01 executing program 5: mlockall(0x5) syz_io_uring_setup(0x1c1a, &(0x7f0000000000), &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) 19:26:01 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000940000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:01 executing program 4: socket$packet(0x11, 0x2, 0x300) select(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000080)={0x8}, 0x0) [ 608.642447][ T9211] FAT-fs (loop1): Can't find a valid FAT filesystem [ 608.652229][ T9216] loop3: detected capacity change from 0 to 264192 19:26:01 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 608.713235][ T9216] FAT-fs (loop3): invalid media value (0x04) [ 608.731129][ T9216] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001d90240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:02 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 608.779598][ T9221] loop0: detected capacity change from 0 to 264192 19:26:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003d40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 608.886199][ T9221] FAT-fs (loop0): bogus number of FAT structure [ 608.917667][ T9221] FAT-fs (loop0): Can't find a valid FAT filesystem [ 608.919627][ T9226] loop1: detected capacity change from 0 to 264192 [ 608.938694][ T9228] loop3: detected capacity change from 0 to 264192 [ 608.942665][ T9231] loop2: detected capacity change from 0 to 264192 [ 608.966752][ T9231] FAT-fs (loop2): bogus number of FAT structure [ 608.999743][ T9226] FAT-fs (loop1): bogus number of FAT structure [ 609.024379][ T8181] I/O error, dev loop0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 609.033726][ T9228] FAT-fs (loop3): invalid media value (0x04) 19:26:02 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 609.055930][ T9231] FAT-fs (loop2): Can't find a valid FAT filesystem [ 609.058825][ T9226] FAT-fs (loop1): Can't find a valid FAT filesystem [ 609.085665][ T8181] Buffer I/O error on dev loop0, logical block 1, async page read [ 609.098865][ T9228] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:02 executing program 5: mq_open(&(0x7f0000000240)='{-\',}#(\x00', 0x40, 0x0, &(0x7f0000000280)) 19:26:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000202000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 609.146050][ T8181] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:26:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001da0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:02 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000da04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 609.199294][ T8181] Buffer I/O error on dev loop0, logical block 2, async page read [ 609.280380][ T8181] I/O error, dev loop0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 609.303633][ T9235] loop1: detected capacity change from 0 to 264192 19:26:02 executing program 5: mlockall(0x3) syz_io_uring_setup(0x1c1a, &(0x7f0000000000), &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) [ 609.329919][ T9239] loop2: detected capacity change from 0 to 264192 [ 609.338164][ T9236] loop0: detected capacity change from 0 to 264192 [ 609.352726][ T8181] Buffer I/O error on dev loop0, logical block 3, async page read [ 609.374811][ T9236] FAT-fs (loop0): bogus number of FAT structure [ 609.392941][ T9236] FAT-fs (loop0): Can't find a valid FAT filesystem [ 609.396391][ T9241] loop3: detected capacity change from 0 to 264192 [ 609.417552][ T9235] FAT-fs (loop1): bogus number of FAT structure 19:26:02 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 609.443269][ T9239] FAT-fs (loop2): bogus number of FAT structure [ 609.457838][ T9239] FAT-fs (loop2): Can't find a valid FAT filesystem [ 609.461102][ T9235] FAT-fs (loop1): Can't find a valid FAT filesystem [ 609.506316][ T9241] FAT-fs (loop3): invalid media value (0x04) [ 609.543750][ T9241] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:02 executing program 4: mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x40c1132, 0xffffffffffffffff, 0x0) 19:26:02 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000207000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:02 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000ff04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:02 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001fe0240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:02 executing program 4: setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, 0x0, 0xfffffffffffffe16) [ 609.652848][ T9248] loop0: detected capacity change from 0 to 264192 [ 609.685951][ T9250] loop2: detected capacity change from 0 to 264192 [ 609.695470][ T9251] loop1: detected capacity change from 0 to 264192 [ 609.738215][ T9248] FAT-fs (loop0): bogus number of FAT structure [ 609.751608][ T9248] FAT-fs (loop0): Can't find a valid FAT filesystem [ 609.759038][ T9250] FAT-fs (loop2): bogus number of FAT structure 19:26:03 executing program 4: r0 = syz_io_uring_setup(0x1f1c, &(0x7f0000000200), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) [ 609.788592][ T9254] loop3: detected capacity change from 0 to 264192 [ 609.801662][ T9250] FAT-fs (loop2): Can't find a valid FAT filesystem [ 609.853553][ T9254] FAT-fs (loop3): invalid media value (0x04) 19:26:03 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000209000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:03 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:03 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 609.922873][ T9254] FAT-fs (loop3): Can't find a valid FAT filesystem [ 609.941523][ T9251] FAT-fs (loop1): bogus number of FAT structure 19:26:03 executing program 4: socket(0x0, 0xe, 0x0) [ 610.013996][ T9251] FAT-fs (loop1): Can't find a valid FAT filesystem [ 610.078901][ T9259] loop2: detected capacity change from 0 to 264192 [ 610.140265][ T9263] loop3: detected capacity change from 0 to 264192 [ 610.147913][ T9264] loop0: detected capacity change from 0 to 264192 [ 610.156927][ T9259] FAT-fs (loop2): bogus number of FAT structure [ 610.197634][ T9259] FAT-fs (loop2): Can't find a valid FAT filesystem [ 610.205740][ T9263] FAT-fs (loop3): bogus number of FAT structure [ 610.244539][ T9263] FAT-fs (loop3): Can't find a valid FAT filesystem [ 610.295176][ T9264] FAT-fs (loop0): bogus number of FAT structure [ 610.341961][ T9264] FAT-fs (loop0): Can't find a valid FAT filesystem [ 610.443443][ T8181] I/O error, dev loop0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 610.500525][ T8181] Buffer I/O error on dev loop0, logical block 1, async page read [ 610.508472][ T8181] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 610.545210][ T8181] Buffer I/O error on dev loop0, logical block 2, async page read [ 610.570017][ T8181] I/O error, dev loop0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 610.599677][ T8181] Buffer I/O error on dev loop0, logical block 3, async page read [ 610.633023][ T8181] I/O error, dev loop0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 610.675126][ T8181] Buffer I/O error on dev loop0, logical block 4, async page read [ 610.700844][ T8181] I/O error, dev loop0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 610.731410][ T8181] Buffer I/O error on dev loop0, logical block 5, async page read [ 610.767056][ T8181] I/O error, dev loop0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 610.805726][ T8181] Buffer I/O error on dev loop0, logical block 6, async page read [ 610.837632][ T8181] Buffer I/O error on dev loop0, logical block 7, async page read 19:26:04 executing program 5: mlockall(0x3) syz_io_uring_setup(0x1c1a, &(0x7f0000000000), &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) 19:26:04 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r0, 0x107, 0x12, 0x0, 0x0) 19:26:04 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400fff04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:04 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:04 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100025d000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:04 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001002040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:04 executing program 4: syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 611.696008][ T9272] loop1: detected capacity change from 0 to 264192 [ 611.698899][ T9274] loop3: detected capacity change from 0 to 264192 [ 611.705564][ T9275] loop0: detected capacity change from 0 to 264192 [ 611.729522][ T9274] FAT-fs (loop3): bogus number of FAT structure [ 611.738329][ T9277] loop2: detected capacity change from 0 to 264192 [ 611.753239][ T9274] FAT-fs (loop3): Can't find a valid FAT filesystem [ 611.754556][ T9272] FAT-fs (loop1): bogus number of FAT structure [ 611.789891][ T9277] FAT-fs (loop2): bogus number of FAT structure 19:26:05 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:05 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240020004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:05 executing program 4: setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000002400)={0x0, 0x1, 0x6, @multicast}, 0x10) r0 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000005bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_clone3(&(0x7f0000000340)={0x40022000, &(0x7f0000000080), 0x0, 0x0, {0x39}, 0x0, 0x0, &(0x7f00000001c0)=""/230, 0x0, 0x0, {r0}}, 0x58) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000007ec0)=[{{&(0x7f00000003c0)=@rxrpc=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x80, 0x0, 0x0, &(0x7f00000007c0)=[@timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0xa7c5}}, @txtime={{0x18}}], 0x48}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002140)=[@mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x20}}], 0x30}}, {{&(0x7f00000021c0)=@phonet={0x23, 0x9}, 0x80, &(0x7f0000002500)=[{&(0x7f0000002240)="af4d9f743bd066422905eaecba139ea92d25fa75e1b86f1d8a194885eb1c99ab2037a34c0a783e057d10c1c8230d10f4b16cfd", 0x33}, {&(0x7f0000002280)="2825f35044cb3ad3682f16169dc1ff3db05ff553253c9c7c3b2983683fbc8572d6c68318f7a933871570e9b195ee99ea529a57ddc30a6dbaee1a355ee02af2b30f5d72e28ec84636582c5ca2f9b271d480e7e2c0a0edcd6a3d2741185e2d38472a10361778666ef1bb63666c80924b98", 0x70}, {&(0x7f0000002340)="78fa1cece8211bfb02a60bbc13ec000892aadf8472751a4fdb279a6626df9bb0c294717867c173c794b43a8ecef6816b8beac277a214c5a50e60b5e6fecaab18de9fa9ca95d552ff6c6bd905ec554fb472414fcdc69b5b0d719cf2ef532cb28df61a7854fb29d4", 0x67}, {&(0x7f0000002400)}, {0x0}], 0x5, &(0x7f0000002580)=[@mark={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @mark={{0x14, 0x1, 0x24, 0x377}}, @timestamping={{0x14, 0x1, 0x25, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}], 0x90}}, {{&(0x7f0000002640)=@tipc=@nameseq={0x1e, 0x1, 0x1, {0x0, 0x3ff, 0x2}}, 0x80, &(0x7f0000002980)=[{&(0x7f00000026c0)="c1e1d93a3f7b116cd6b4a171389178fdb69c5b295ff2969707995a5969fe", 0x1e}, {&(0x7f0000002700)="17d685e2b6ff85c0765b6b34dc31d942ab17576d674b9ac124ccf54557a38928bfeafa5cdafe4b2b5f45e8662cca149451a274e2dd459da4de7b56a30d607fdba691ea579e812e41b230f911384ca383f127b209761aace7cb89b8f6f8d69340ef5716d25cca3cfd1fe41cd5bba84e6759b139e0ac689265343bba56411a268b885dc8e7c0618424bdd2d364ce8a4840500f8715cb1031a0cfaf167a5deb5191ce2d17aee5e7f9098c7df8afc53f78bff42ff598bd1cb8c1d632d8cb09318d91e73d76c3cd71e3de97baef80d8f600132766d224e3e650004c15e96ebc8c588d29107a854762fce13ab7", 0xea}, {&(0x7f0000002800)="ef5871c04e4414446767bb8a27e3c106571359c30df81b4f46c34a949074d2bef9dcb2baf7e7392cfcb5b7599c350babbfb0bd921b2f52f33b85a75ceebf353a139a75a7ebc7619c8bb977bbe06643d9c91eead294fb5f59ad3baaf3d03b0403e6b58d3d", 0x64}, {&(0x7f0000002880)="2af2f965208d67dd5351d2c68919c3c3d0cf0e63c6731f5c41703589e726f578a14d00fe7c465461777a336cc244e54cf53bd62509415981ebcb2660971cf0db5b13f97fbfefe02c54421efc10cbbc5b8b5aae5eb6ccf67a391df3c7e7009c1480a5df9c0c020b68b50188f3e25c74f03967ed8c0face1a759790e1c073f82a44da1f4dc17fea6cd3247c977437b8f5c0c3a76796ca13621a7b55a11a85aad5576626601dfcc9077d708e985c14d4f4de0043507e976aba2d97cef76a8ec74421f912dbba5a4f003125f59aecfa44b0092aade3eb605e11f4f7343b2d7637c9284295d5f2733891ab859d47c4ee22a437208616e19", 0xf5}], 0x4, &(0x7f00000029c0)=[@timestamping={{0x14, 0x1, 0x25, 0x401}}, @mark={{0x14}}], 0x30}}, {{0x0, 0x0, &(0x7f0000002fc0)=[{&(0x7f0000002a00)="64c25deef5afb370c18bc1430f2c937ddee0872b0e6a91332fbbb876ffca98f473e183d076ec79604365ac812b8b0e850f3727c39292dfb5a160e566e26ba6ccf182738f5d8955abafb8001979f7c51024c2d43375374279e86ec2ee50cc5ee21ffdd3f9dfbca2ff8028d8c7100368e1a41b3c2058cccd22c7c90323c27f049779d0264305d2c5b2afea6274587a881a87cb905b6c3edb4629821b940df946293ebf09933c6f6bf37ed77b56b64fc8ddb4b7e50d6998c60b3ac142b5d4660dd6b31fb042b3036fc5759525c9", 0xcc}, {&(0x7f0000002b00)="8114a1c82ee6e3aa2b54a0739daca8006dc251e8c3f4800a981748b3ed0910cb95ca93f66eaad9c3eb95fcee1f4fcf3043c83e174334b93c4a667920f93393948bc34cfb8aebaa670c0df6976d02bfea26980d337b679411ee21eff1f3899a3f40e03b431f5c2f643540aaa8864b4a76e0", 0x71}, {&(0x7f0000002c40)="b81c699c2ee282151536c3fde3a8df86c31b635710c38ab6fca4fed5695d5c17cc8ac21b5307b9a8c870a75f265b81ea64a7bf8bf6f2968ce31ae0d673dfe1ad62419fc79b3e45d9303d8136d56274e2ee567c32588d41642f0f4c8e34c9e91e11ee16e7e04671c18914a0b7a4c5f43921aa09a94c5e168e230a7eb527bd9e7d6159a2645dcb05bddc0ef88d7327a34221c0171bca1e645da6a5176c4e34c7b001fb59a580fec89c30b113950f94b7cac4a57ecacef77bc9278de6ec61c041fe84f256b5dc4fc980624e4dfac43be4", 0xcf}, 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0xbf2}, {&(0x7f0000002d40)}, {&(0x7f0000002e40)}, {0x0}, {0x0}], 0x8, &(0x7f0000003080)=[@timestamping={{0x14, 0x1, 0x25, 0x81}}, @timestamping={{0x14, 0x1, 0x25, 0x4}}, @txtime={{0x18, 0x1, 0x3d, 0xef4}}, @mark={{0x14, 0x1, 0x24, 0x33c9}}], 0x60}}, {{&(0x7f0000003100)=@sco={0x1f, @none}, 0x80, &(0x7f00000054c0)=[{0x0}, {&(0x7f0000006c40)="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", 0xffc}, {&(0x7f0000003380)}, {&(0x7f0000005480)}], 0x4, &(0x7f0000005540)=[@mark={{0x14, 0x1, 0x24, 0x10001}}, @timestamping={{0x14}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x8001}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}, @mark={{0x14}}], 0xd8}}, {{0x0, 0x0, &(0x7f00000058c0)=[{0x0}, {0x0}], 0x2, &(0x7f0000005900)=[@txtime={{0x18, 0x1, 0x3d, 0x8001}}, @timestamping={{0x14}}], 0x30}}, {{&(0x7f0000005940)=@pptp={0x18, 0x2, {0x2, @empty}}, 0x80, &(0x7f0000007dc0)=[{0x0}, {0x0}, {&(0x7f0000005b00)="483c8c216ac0e5b12988d3162e478e139c8a159e04e08225e1f387d552978fa7803ee7f154ae9c4a0c057410081fa32bbc66026553c3d86dd71c20195c046a6c55cfcf938a808a1f6ea8343c32f281c7207f7eaee55b9f2dc5d1f09d9c50d45517aa810c919aff04db", 0x69}, {&(0x7f0000005b80)="1ba3480d0c9378d4fddf66e00c74e131161b40658e6b34", 0x17}, {&(0x7f0000007c40)="dffbf454725f9042", 0x8}, {&(0x7f0000007c80)="a0608ec817f27305d2a9c8f4a0a01aadd75387d3483fd6ebd4292d874719341885e09e05aae01efcb828f87d8dc27ee64ba6a46f65c8a404e18af33e19a44be112e41bb971304349ba3ca03c1f71e0b6bf337fbe206572828eef75d53ba5b5c80d197740e1ee0772d0dcf8d7ed3ca272bc50f8a07b250ce018ac5939eabb11756510450a40ec981d1c7ed636f523c8233906f17fe9558103bbc58b5cb6e9569e4c2f434daa73259af5a04ddd86bbb992951ca7f7e0ef7a4095000dd77c21ec4f55ffd5d5d47c6d337b856675373f4bf7310b74a0ee7b0d31e7810364eb7c8db84a7c86", 0xe3}], 0x6, &(0x7f0000007e40)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}], 0x18}}], 0x8, 0x0) [ 611.807207][ T9275] FAT-fs (loop0): bogus number of FAT structure [ 611.814210][ T9277] FAT-fs (loop2): Can't find a valid FAT filesystem [ 611.821960][ T9272] FAT-fs (loop1): Can't find a valid FAT filesystem [ 611.829000][ T9275] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:05 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003c40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:05 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001000f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 611.955135][ T9284] loop3: detected capacity change from 0 to 264192 [ 611.984994][ T9288] loop0: detected capacity change from 0 to 264192 [ 611.996432][ T9287] loop2: detected capacity change from 0 to 264192 [ 611.997949][ T9284] FAT-fs (loop3): bogus number of FAT structure [ 612.020800][ T9287] FAT-fs (loop2): bogus number of FAT structure [ 612.025870][ T9284] FAT-fs (loop3): Can't find a valid FAT filesystem [ 612.042042][ T9291] loop1: detected capacity change from 0 to 264192 [ 612.053277][ T9287] FAT-fs (loop2): Can't find a valid FAT filesystem [ 612.062691][ T9291] FAT-fs (loop1): bogus number of FAT structure [ 612.069129][ T9288] FAT-fs (loop0): bogus number of FAT structure [ 612.073686][ T9291] FAT-fs (loop1): Can't find a valid FAT filesystem [ 612.099625][ T9288] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:06 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_setup(0x349f, &(0x7f0000000280)) io_uring_enter(r0, 0x2737, 0x0, 0x0, 0x0, 0x0) 19:26:06 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240030004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001100f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 4: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xa9d4bdad93a5e730, 0xffffffffffffffff, 0x8000000) [ 612.847835][ T9299] loop0: detected capacity change from 0 to 264192 [ 612.853102][ T9302] loop1: detected capacity change from 0 to 264192 [ 612.855426][ T9301] loop2: detected capacity change from 0 to 264192 19:26:06 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB=',smackfsdef=group_id,']) [ 612.890685][ T9303] loop3: detected capacity change from 0 to 264192 [ 612.894912][ T9299] FAT-fs (loop0): bogus number of FAT structure [ 612.920974][ T9302] FAT-fs (loop1): bogus number of FAT structure 19:26:06 executing program 5: mount$fuseblk(0x0, &(0x7f0000002140)='.\x00', &(0x7f0000002180), 0x0, &(0x7f0000002200)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[], [{@smackfstransmute={'smackfstransmute', 0x3d, '$.%%[2[-'}}]}}) 19:26:06 executing program 4: setitimer(0x2, &(0x7f0000000000)={{}, {0x77359400}}, 0x0) [ 612.937597][ T9302] FAT-fs (loop1): Can't find a valid FAT filesystem [ 612.941547][ T9299] FAT-fs (loop0): Can't find a valid FAT filesystem [ 612.957868][ T9303] FAT-fs (loop3): bogus number of FAT structure [ 612.960919][ T9301] FAT-fs (loop2): bogus number of FAT structure [ 612.981362][ T9301] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:06 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001200f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 613.001269][ T9303] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:06 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001004040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240040004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0xa, 0x0) 19:26:06 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 4: r0 = semget(0x1, 0x0, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)) getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)) [ 613.139127][ T9315] loop1: detected capacity change from 0 to 264192 [ 613.180802][ T9320] loop2: detected capacity change from 0 to 264192 [ 613.188430][ T9315] FAT-fs (loop1): bogus number of FAT structure [ 613.197738][ T9323] loop0: detected capacity change from 0 to 264192 [ 613.203853][ T9315] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:06 executing program 4: syz_io_uring_setup(0x6d05, &(0x7f00000001c0), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0, 0x0) syz_io_uring_setup(0x441a, &(0x7f0000000340), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000002c0), &(0x7f00000003c0)) [ 613.225183][ T9324] loop3: detected capacity change from 0 to 264192 [ 613.233228][ T9320] FAT-fs (loop2): bogus number of FAT structure [ 613.247855][ T9320] FAT-fs (loop2): Can't find a valid FAT filesystem [ 613.255955][ T9323] FAT-fs (loop0): bogus number of FAT structure [ 613.267014][ T9324] FAT-fs (loop3): bogus number of FAT structure 19:26:06 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001300f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 5: mount$fuseblk(0x0, 0x0, 0x0, 0x0, &(0x7f0000002200)) syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f00000000c0)) [ 613.288167][ T9323] FAT-fs (loop0): Can't find a valid FAT filesystem [ 613.295297][ T9324] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240050004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001006340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 613.353248][ T4843] blk_print_req_error: 1 callbacks suppressed [ 613.353266][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:26:06 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 613.423723][ T9329] loop1: detected capacity change from 0 to 264192 19:26:06 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_drop_memb(r0, 0x107, 0x16, 0x0, 0x0) 19:26:06 executing program 5: syz_genetlink_get_family_id$devlink(0xffffffffffffffff, 0xffffffffffffffff) [ 613.466305][ T9333] loop2: detected capacity change from 0 to 264192 [ 613.473515][ T9329] FAT-fs (loop1): bogus number of FAT structure [ 613.485940][ T9334] loop0: detected capacity change from 0 to 264192 [ 613.526281][ T9329] FAT-fs (loop1): Can't find a valid FAT filesystem [ 613.531120][ T9334] FAT-fs (loop0): bogus number of FAT structure [ 613.542976][ T9337] loop3: detected capacity change from 0 to 264192 [ 613.549670][ T9333] FAT-fs (loop2): bogus number of FAT structure [ 613.559710][ T9333] FAT-fs (loop2): Can't find a valid FAT filesystem [ 613.568628][ T9334] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:06 executing program 4: syz_io_uring_setup(0x252e, &(0x7f00000003c0), &(0x7f0000003000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000180), &(0x7f0000000280)) 19:26:06 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000180)) io_uring_enter(r0, 0x0, 0x0, 0x1, 0x0, 0x0) [ 613.574696][ T9337] FAT-fs (loop3): bogus number of FAT structure [ 613.591225][ T9337] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:06 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000003f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240060004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003d40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010ff740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:06 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x40, 0x0) syz_fuse_handle_req(r0, &(0x7f0000000500)="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", 0x2000, &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:26:07 executing program 5: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x8000000) [ 613.751340][ T9349] loop2: detected capacity change from 0 to 264192 [ 613.771532][ T9350] loop0: detected capacity change from 0 to 264192 [ 613.780229][ T9352] loop1: detected capacity change from 0 to 264192 [ 613.789348][ T9353] loop3: detected capacity change from 0 to 264192 [ 613.804009][ T9350] FAT-fs (loop0): invalid media value (0x04) [ 613.824822][ T9353] FAT-fs (loop3): bogus number of FAT structure [ 613.826052][ T9350] FAT-fs (loop0): Can't find a valid FAT filesystem [ 613.847181][ T9349] FAT-fs (loop2): bogus number of FAT structure 19:26:07 executing program 4: mount$fuseblk(0x0, &(0x7f0000002140)='.\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[], [{@smackfstransmute={'smackfstransmute', 0x3d, '$.%%[2[-'}}, {@smackfshat={'smackfshat', 0x3d, 'rootmode'}}]}}) [ 613.856074][ T9353] FAT-fs (loop3): Can't find a valid FAT filesystem [ 613.865895][ T27] audit: type=1400 audit(1664393167.106:283): avc: denied { map } for pid=9355 comm="syz-executor.5" path="/dev/bsg" dev="devtmpfs" ino=700 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=dir permissive=1 [ 613.899480][ T9352] FAT-fs (loop1): bogus number of FAT structure 19:26:07 executing program 5: shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x5000) shmat(0x0, &(0x7f0000fff000/0x1000)=nil, 0x6000) 19:26:07 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100ff40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 613.906103][ T9349] FAT-fs (loop2): Can't find a valid FAT filesystem [ 613.919717][ T9352] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003f40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 4: syz_io_uring_setup(0x44ea, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x3000000}, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000423000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000300)) 19:26:07 executing program 5: mount$fuseblk(&(0x7f0000000000), &(0x7f0000000040)='.\x00', 0x0, 0x80b003, &(0x7f0000000380)=ANY=[@ANYBLOB]) 19:26:07 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000204f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240070004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 4: semctl$SETALL(0x0, 0x0, 0x10, &(0x7f0000000080)) [ 614.073388][ T9365] loop3: detected capacity change from 0 to 264192 19:26:07 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r0, 0x4b49, &(0x7f0000000300)) [ 614.129322][ T9370] loop0: detected capacity change from 0 to 264192 [ 614.130810][ T9365] FAT-fs (loop3): bogus number of FAT structure [ 614.146417][ T9372] loop2: detected capacity change from 0 to 264192 [ 614.148868][ T9373] loop1: detected capacity change from 0 to 264192 19:26:07 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f00000021c0)={{}, 0x33, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}}) [ 614.175806][ T9370] FAT-fs (loop0): bogus number of FAT structure [ 614.178401][ T9373] FAT-fs (loop1): bogus number of FAT structure [ 614.196730][ T9373] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:07 executing program 5: r0 = syz_io_uring_setup(0x2265, &(0x7f0000000100), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) mmap$IORING_OFF_CQ_RING(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x8000000) [ 614.241840][ T9365] FAT-fs (loop3): Can't find a valid FAT filesystem [ 614.265075][ T9370] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.280268][ T9372] FAT-fs (loop2): bogus number of FAT structure 19:26:07 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) sendmmsg$sock(r0, &(0x7f0000003780)=[{{&(0x7f0000000080)=@xdp, 0x80, 0x0}}], 0x1, 0x0) [ 614.295643][ T9372] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:07 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001004040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 5: semctl$SETALL(0x0, 0x0, 0x2, 0x0) 19:26:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240080004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 614.425896][ T9387] loop0: detected capacity change from 0 to 264192 [ 614.426800][ T9388] loop1: detected capacity change from 0 to 264192 [ 614.450130][ T9391] loop3: detected capacity change from 0 to 264192 [ 614.466490][ T9387] FAT-fs (loop0): bogus number of FAT structure 19:26:07 executing program 4: mount$fuseblk(&(0x7f0000000000), &(0x7f0000000040)='.\x00', 0x0, 0x80b003, 0x0) 19:26:07 executing program 5: syz_io_uring_setup(0x4a1c, &(0x7f0000000480), &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000740), 0x0) syz_io_uring_setup(0x72a9, &(0x7f0000000000), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000080), 0x0) syz_io_uring_setup(0x6a1a, &(0x7f0000000200)={0x0, 0x8faa}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000000280), &(0x7f00000002c0)) [ 614.481289][ T9392] loop2: detected capacity change from 0 to 264192 [ 614.499752][ T9387] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.508841][ T9391] FAT-fs (loop3): bogus number of FAT structure [ 614.508917][ T9388] FAT-fs (loop1): bogus number of FAT structure [ 614.529210][ T9391] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r0, &(0x7f00000003c0)={0xffffffffffffffff, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="98000000", @ANYRES16=r1, @ANYBLOB="010026bd7000fddbdf2504"], 0x98}}, 0x0) [ 614.552383][ T9392] FAT-fs (loop2): bogus number of FAT structure [ 614.561299][ T9392] FAT-fs (loop2): Can't find a valid FAT filesystem [ 614.565377][ T9388] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:07 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100ff40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 5: mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xfa44b492bd1a8c73, 0xffffffffffffffff, 0x0) 19:26:07 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000404f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:07 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240090004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 614.681754][ T9400] loop0: detected capacity change from 0 to 264192 [ 614.692001][ T27] audit: type=1400 audit(1664393167.936:284): avc: denied { read } for pid=9397 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 614.715047][ T9399] netlink: 132 bytes leftover after parsing attributes in process `syz-executor.4'. [ 614.752592][ T9400] FAT-fs (loop0): bogus number of FAT structure [ 614.760079][ T9400] FAT-fs (loop0): Can't find a valid FAT filesystem [ 614.763204][ T9403] loop3: detected capacity change from 0 to 264192 19:26:08 executing program 4: mq_open(&(0x7f0000000000)='.^\x00', 0x40, 0x0, &(0x7f0000000040)={0x0, 0x5, 0xffffffff}) [ 614.797010][ T9406] loop2: detected capacity change from 0 to 264192 [ 614.823381][ T9406] FAT-fs (loop2): bogus number of FAT structure [ 614.831963][ T9408] loop1: detected capacity change from 0 to 264192 19:26:08 executing program 5: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) write$P9_RFSYNC(r0, 0x0, 0x0) 19:26:08 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 614.842810][ T9403] FAT-fs (loop3): bogus number of FAT structure [ 614.866408][ T9406] FAT-fs (loop2): Can't find a valid FAT filesystem [ 614.883488][ T9403] FAT-fs (loop3): Can't find a valid FAT filesystem [ 614.892429][ T9408] FAT-fs (loop1): bogus number of FAT structure 19:26:08 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x100000b, 0x11, r0, 0x0) 19:26:08 executing program 5: r0 = semget(0x1, 0x0, 0x0) semtimedop(0x0, 0x0, 0x0, &(0x7f0000000080)={0x77359400}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)) 19:26:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 614.935238][ T9408] FAT-fs (loop1): Can't find a valid FAT filesystem [ 614.944884][ T4843] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:26:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 614.993121][ T9414] loop0: detected capacity change from 0 to 264192 [ 615.017009][ T9414] FAT-fs (loop0): bogus number of FAT structure 19:26:08 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000504f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f000000a0c0)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="c8", 0x1}], 0x1, &(0x7f0000000440)=[{0x10}], 0x10}}], 0x1, 0x0) [ 615.044025][ T9414] FAT-fs (loop0): Can't find a valid FAT filesystem [ 615.083168][ T9420] loop2: detected capacity change from 0 to 264192 19:26:08 executing program 5: syz_io_uring_setup(0x4eef, &(0x7f0000000780), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x0, 0x0) syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x1651, &(0x7f0000000000), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000001c0)) [ 615.102159][ T9420] FAT-fs (loop2): bogus number of FAT structure [ 615.123495][ T9424] loop3: detected capacity change from 0 to 264192 [ 615.136480][ T9426] loop1: detected capacity change from 0 to 264192 19:26:08 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:08 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0xc0ed0000, &(0x7f00000021c0)={{}, 0x2c, {}, 0x2c, {}, 0x2c, {'group_id', 0x3d, 0xee00}}) [ 615.158452][ T9420] FAT-fs (loop2): Can't find a valid FAT filesystem [ 615.166747][ T9424] FAT-fs (loop3): bogus number of FAT structure [ 615.183185][ T9426] FAT-fs (loop1): bogus number of FAT structure [ 615.195327][ T9424] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r0, &(0x7f000000a0c0)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000040)="c8", 0x1}], 0x1, &(0x7f0000000440)=[{0x10}, {0x10}], 0x20}}], 0x1, 0x0) [ 615.213804][ T9426] FAT-fs (loop1): Can't find a valid FAT filesystem [ 615.246071][ T9433] loop0: detected capacity change from 0 to 264192 19:26:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400b0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:08 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000604f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 615.294281][ T9433] FAT-fs (loop0): bogus number of FAT structure 19:26:08 executing program 5: sendmsg$ETHTOOL_MSG_TSINFO_GET(0xffffffffffffffff, 0x0, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={{}, 0x2c, {}, 0x2c, {'user_id', 0x3d, 0xee00}}) mlockall(0x1) 19:26:08 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000340)}], 0x1) [ 615.334713][ T9433] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:08 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000840000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 615.418464][ T9439] loop3: detected capacity change from 0 to 264192 [ 615.429989][ T9442] loop1: detected capacity change from 0 to 264192 [ 615.452180][ T9439] FAT-fs (loop3): bogus number of FAT structure [ 615.454044][ T9444] loop2: detected capacity change from 0 to 264192 19:26:08 executing program 4: r0 = syz_io_uring_setup(0x252e, &(0x7f00000000c0), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000140), &(0x7f0000000180)) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000340)}], 0x1) [ 615.458463][ T9439] FAT-fs (loop3): Can't find a valid FAT filesystem [ 615.482270][ T9442] FAT-fs (loop1): bogus number of FAT structure [ 615.498781][ T9442] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:08 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000540000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 615.529113][ T9447] loop0: detected capacity change from 0 to 264192 [ 615.543902][ T9444] FAT-fs (loop2): bogus number of FAT structure [ 615.556176][ T9444] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:08 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000704f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:08 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 615.592110][ T9447] FAT-fs (loop0): bogus number of FAT structure [ 615.608499][ T9449] loop3: detected capacity change from 0 to 264192 [ 615.616733][ T9447] FAT-fs (loop0): Can't find a valid FAT filesystem [ 615.625672][ T4843] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 615.669158][ T9449] FAT-fs (loop3): bogus number of FAT structure [ 615.697666][ T9449] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:08 executing program 4: sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0xe97c6823ba3633b1) 19:26:09 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000940000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 615.715235][ T9454] loop1: detected capacity change from 0 to 264192 [ 615.734953][ T9455] loop2: detected capacity change from 0 to 264192 [ 615.774398][ T9454] FAT-fs (loop1): bogus number of FAT structure [ 615.801254][ T9455] FAT-fs (loop2): bogus number of FAT structure [ 615.807580][ T9455] FAT-fs (loop2): Can't find a valid FAT filesystem [ 615.815481][ T9454] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:09 executing program 4: mount$fuseblk(0x0, &(0x7f0000000080)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0, 0x0) 19:26:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000740000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:09 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 615.839697][ T9459] loop0: detected capacity change from 0 to 264192 [ 615.865814][ T9459] FAT-fs (loop0): bogus number of FAT structure [ 615.919756][ T9459] FAT-fs (loop0): Can't find a valid FAT filesystem [ 615.953640][ T9464] loop1: detected capacity change from 0 to 264192 [ 615.968279][ T9465] loop3: detected capacity change from 0 to 264192 [ 615.985734][ T9464] FAT-fs (loop1): bogus number of FAT structure [ 616.030630][ T9464] FAT-fs (loop1): Can't find a valid FAT filesystem [ 616.053526][ T9465] FAT-fs (loop3): bogus number of FAT structure [ 616.070050][ T9465] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:09 executing program 5: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x989680}, 0x0) 19:26:09 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400d0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:09 executing program 4: io_uring_setup(0x1765, &(0x7f00000003c0)={0x0, 0x0, 0x2, 0x0, 0xffffbffd}) 19:26:09 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:09 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000840000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 616.533595][ T9471] loop3: detected capacity change from 0 to 264192 [ 616.536512][ T9473] loop2: detected capacity change from 0 to 264192 [ 616.571731][ T9472] loop1: detected capacity change from 0 to 264192 19:26:09 executing program 4: mlockall(0x2) syz_io_uring_setup(0x4365, &(0x7f0000000080), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) 19:26:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$packet(r0, 0x0, 0x0) [ 616.578026][ T9471] FAT-fs (loop3): bogus number of FAT structure [ 616.581672][ T9478] loop0: detected capacity change from 0 to 264192 [ 616.601570][ T9472] FAT-fs (loop1): bogus number of FAT structure [ 616.611860][ T9471] FAT-fs (loop3): Can't find a valid FAT filesystem [ 616.619539][ T9473] FAT-fs (loop2): bogus number of FAT structure [ 616.626364][ T9478] FAT-fs (loop0): bogus number of FAT structure [ 616.646437][ T9472] FAT-fs (loop1): Can't find a valid FAT filesystem [ 616.655227][ T9473] FAT-fs (loop2): Can't find a valid FAT filesystem [ 616.662294][ T9478] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:09 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000a40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:09 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400e0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 5: setitimer(0x2, &(0x7f0000000000)={{}, {0x0, 0xea60}}, 0x0) setitimer(0x2, &(0x7f0000000080)={{0x77359400}, {0x77359400}}, &(0x7f00000000c0)) 19:26:10 executing program 4: ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000633c0)={0x0, [], 0x0, "3539f9246f87f6"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000653c0)={0x0, [], 0x0, "b126866603ca94"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000675c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000069640)={0x0, [], 0x0, "729c61b9f3cca9"}) syz_io_uring_setup(0x31bd, &(0x7f0000000000), &(0x7f0000003000/0x1000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 19:26:10 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 616.846101][ T9490] loop2: detected capacity change from 0 to 264192 [ 616.848683][ T9491] loop3: detected capacity change from 0 to 264192 [ 616.881461][ T9489] loop0: detected capacity change from 0 to 264192 [ 616.882764][ T9491] FAT-fs (loop3): bogus number of FAT structure 19:26:10 executing program 5: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', 0x0, 0x4, 0x0) 19:26:10 executing program 4: syz_io_uring_setup(0x2528, &(0x7f0000000000)={0x0, 0x0, 0x42}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000001c0)) [ 616.895623][ T9494] loop1: detected capacity change from 0 to 264192 [ 616.919670][ T9491] FAT-fs (loop3): Can't find a valid FAT filesystem [ 616.940048][ T9490] FAT-fs (loop2): bogus number of FAT structure [ 616.953173][ T9489] FAT-fs (loop0): bogus number of FAT structure [ 616.961435][ T9494] FAT-fs (loop1): bogus number of FAT structure [ 616.967817][ T9494] FAT-fs (loop1): Can't find a valid FAT filesystem [ 616.985067][ T9490] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001040000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 4: mount$fuseblk(0x0, &(0x7f0000000040)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='f', @ANYRESDEC, @ANYBLOB=',smackfsdef=group_id,smackfsfloor']) 19:26:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400f0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.017641][ T9489] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:10 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x10}, 0x0) 19:26:10 executing program 4: mq_open(&(0x7f0000000240)='{-\',}#(\x00', 0x40, 0x0, 0x0) 19:26:10 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.150323][ T9505] loop3: detected capacity change from 0 to 264192 [ 617.186325][ T9507] loop2: detected capacity change from 0 to 264192 19:26:10 executing program 5: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) syz_genetlink_get_family_id$l2tp(&(0x7f0000001280), 0xffffffffffffffff) [ 617.204280][ T9510] loop1: detected capacity change from 0 to 264192 [ 617.228981][ T9507] FAT-fs (loop2): bogus number of FAT structure [ 617.243037][ T9510] FAT-fs (loop1): bogus number of FAT structure 19:26:10 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x541b, 0x0) [ 617.260529][ T9505] FAT-fs (loop3): bogus number of FAT structure [ 617.264572][ T9514] loop0: detected capacity change from 0 to 264192 [ 617.270570][ T9510] FAT-fs (loop1): Can't find a valid FAT filesystem [ 617.280172][ T9507] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240100004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.310966][ T9505] FAT-fs (loop3): Can't find a valid FAT filesystem [ 617.316189][ T9514] FAT-fs (loop0): bogus number of FAT structure 19:26:10 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000080)='blacklist\x00', 0x0) 19:26:10 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.353109][ T9514] FAT-fs (loop0): Can't find a valid FAT filesystem [ 617.429187][ T9520] loop2: detected capacity change from 0 to 264192 [ 617.443464][ T9522] loop1: detected capacity change from 0 to 264192 19:26:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001001440000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 4: openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000000)) 19:26:10 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003c40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 5: syz_io_uring_setup(0x2, &(0x7f0000000000), &(0x7f0000003000/0x3000)=nil, &(0x7f0000001000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000000100)) 19:26:10 executing program 4: syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={{}, 0x2c, {}, 0x2c, {'user_id', 0x3d, 0xee00}}) epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0xba, 0x0, 0x0) mlockall(0x1) [ 617.472238][ T9522] FAT-fs (loop1): bogus number of FAT structure [ 617.488198][ T9520] FAT-fs (loop2): bogus number of FAT structure [ 617.500663][ T9522] FAT-fs (loop1): Can't find a valid FAT filesystem [ 617.545720][ T9520] FAT-fs (loop2): Can't find a valid FAT filesystem [ 617.550338][ T9528] loop3: detected capacity change from 0 to 264192 [ 617.586859][ T9530] loop0: detected capacity change from 0 to 264192 [ 617.590678][ T9528] FAT-fs (loop3): bogus number of FAT structure [ 617.599714][ T9528] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:10 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0x40086602, 0x2000ff00) 19:26:10 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240110004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:10 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000d04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.658264][ T9530] FAT-fs (loop0): bogus number of FAT structure [ 617.680647][ T9530] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:10 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001003d40000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:11 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001006340000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.745566][ T27] audit: type=1400 audit(1664393170.986:285): avc: denied { setattr } for pid=9535 comm="syz-executor.5" path="/dev/kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 617.783948][ T9539] loop1: detected capacity change from 0 to 264192 19:26:11 executing program 5: setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) [ 617.822665][ T9540] loop2: detected capacity change from 0 to 264192 [ 617.825609][ T9542] loop3: detected capacity change from 0 to 264192 [ 617.869100][ T9539] FAT-fs (loop1): bogus number of FAT structure [ 617.874211][ T9544] loop0: detected capacity change from 0 to 264192 [ 617.879073][ T9540] FAT-fs (loop2): bogus number of FAT structure [ 617.890024][ T9540] FAT-fs (loop2): Can't find a valid FAT filesystem [ 617.897335][ T9542] FAT-fs (loop3): bogus number of FAT structure 19:26:11 executing program 5: openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000780), 0x141040, 0x0) [ 617.913046][ T9539] FAT-fs (loop1): Can't find a valid FAT filesystem [ 617.917572][ T9542] FAT-fs (loop3): Can't find a valid FAT filesystem [ 617.946884][ T9544] FAT-fs (loop0): bogus number of FAT structure 19:26:11 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:11 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240480004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 617.974210][ T9544] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:11 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000202000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:11 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180), 0x52425fbe1c22da2c, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, 0x0) [ 618.069573][ T9550] loop1: detected capacity change from 0 to 264192 [ 618.117095][ T9550] FAT-fs (loop1): bogus number of FAT structure [ 618.123599][ T9556] loop2: detected capacity change from 0 to 264192 [ 618.124844][ T9555] loop3: detected capacity change from 0 to 264192 [ 618.155815][ T9556] FAT-fs (loop2): bogus number of FAT structure [ 618.160626][ T9550] FAT-fs (loop1): Can't find a valid FAT filesystem [ 618.177044][ T9556] FAT-fs (loop2): Can't find a valid FAT filesystem [ 618.188530][ T9555] FAT-fs (loop3): bogus number of FAT structure [ 618.197719][ T9555] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:11 executing program 4: write$RDMA_USER_CM_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x0) 19:26:11 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000202000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:11 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000780)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000340)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x5, {[@main=@item_4={0x3, 0x0, 0x0, "74edd2fb"}]}}, 0x0}, 0x0) syz_usb_connect$cdc_ecm(0x0, 0xc7, 0x0, &(0x7f0000000580)={0x0, 0x0, 0x28, &(0x7f00000002c0)={0x5, 0xf, 0x28, 0x4, [@ext_cap={0x7}, @ext_cap={0x7}, @wireless={0xb}, @ss_cap={0xa}]}}) syz_usb_ep_write(r0, 0x0, 0x148, &(0x7f0000000180)="600ccdf309311522b66bf94299119c087861a42217291842a596c3ab42d35d40e1b5ca58a6a07907ae3efe5b1ebb4f2b7dec18d567b2e460cc1b3fe58f4a4d71dd39b53b6331439421764edc0069608684d4e0a2217d5b253f0af802363e7e65fd994c691290acaf158e07a4687c3a212289c078a714f1d447beb85b3376068c5d3c6cea444cd690d8ce192558d70e0cab231ee3a27625be13da7546296102f61de231856ca99216a731f13122ca068bc371e93637e01cdb2d085b4b1836e211ae91e675a3cd48ec460932093446e2e804b4022fef9be6e60141823e5f28b9be723a6be1d770eaf278c57d8a6a6a4c73856a5e") 19:26:11 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002404c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:11 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:11 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000207000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 618.724455][ T9561] loop2: detected capacity change from 0 to 264192 [ 618.736213][ T9564] loop1: detected capacity change from 0 to 264192 [ 618.739659][ T9565] loop3: detected capacity change from 0 to 264192 [ 618.758716][ T9566] loop0: detected capacity change from 0 to 264192 [ 618.778689][ T9565] FAT-fs (loop3): bogus number of FAT structure [ 618.790086][ T9565] FAT-fs (loop3): Can't find a valid FAT filesystem [ 618.816710][ T9566] FAT-fs (loop0): bogus number of FAT structure 19:26:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000003c0)={0x20, r1, 0x977c2ca24c8e022d, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}]}]}, 0x20}}, 0x0) [ 618.823528][ T9561] FAT-fs (loop2): bogus number of FAT structure [ 618.829818][ T9561] FAT-fs (loop2): Can't find a valid FAT filesystem [ 618.837622][ T9564] FAT-fs (loop1): bogus number of FAT structure [ 618.850758][ T9566] FAT-fs (loop0): Can't find a valid FAT filesystem [ 618.860723][ T9564] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000003c0)={0x20, r1, 0x977c2ca24c8e022d, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}]}]}, 0x20}}, 0x0) 19:26:12 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000209000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:12 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240600004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:12 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000207000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:12 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 618.981139][ T4049] usb 6-1: new high-speed USB device number 70 using dummy_hcd [ 619.035538][ T9574] loop3: detected capacity change from 0 to 264192 [ 619.055843][ T9577] loop1: detected capacity change from 0 to 264192 [ 619.069269][ T9578] loop0: detected capacity change from 0 to 264192 19:26:12 executing program 4: syz_open_dev$sndpcmc(&(0x7f0000000540), 0x3, 0x0) [ 619.100846][ T9574] FAT-fs (loop3): bogus number of FAT structure [ 619.101446][ T9580] loop2: detected capacity change from 0 to 264192 [ 619.113835][ T9578] FAT-fs (loop0): bogus number of FAT structure [ 619.120871][ T9577] FAT-fs (loop1): bogus number of FAT structure [ 619.137393][ T9577] FAT-fs (loop1): Can't find a valid FAT filesystem [ 619.137438][ T9574] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:12 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000500)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1}, 0x48) [ 619.151611][ T9578] FAT-fs (loop0): Can't find a valid FAT filesystem [ 619.269665][ T9580] FAT-fs (loop2): bogus number of FAT structure [ 619.325685][ T9580] FAT-fs (loop2): Can't find a valid FAT filesystem [ 619.350922][ T4049] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 619.375464][ T4049] usb 6-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 619.405108][ T4049] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 619.424350][ T4049] usb 6-1: config 0 descriptor?? [ 619.437995][ T4843] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 619.913667][ T4049] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 619.972672][ T4049] input: HID 0926:3333 as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/0003:0926:3333.0001/input/input5 [ 620.108131][ T4049] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.5-1/input0 [ 621.153707][ T4715] usb 6-1: USB disconnect, device number 70 19:26:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14}, 0x14}}, 0x0) 19:26:14 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:14 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000209000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:14 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000225000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:14 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000000)={{}, {0x6}}) 19:26:14 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240680004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:14 executing program 4: setreuid(0x0, 0x0) setuid(0x0) [ 621.687256][ T9588] loop0: detected capacity change from 0 to 264192 [ 621.706199][ T9593] loop2: detected capacity change from 0 to 264192 [ 621.725233][ T9594] loop3: detected capacity change from 0 to 264192 19:26:15 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000003c0)={{0x7f}}) [ 621.731503][ T9591] loop1: detected capacity change from 0 to 264192 [ 621.747185][ T9591] FAT-fs (loop1): bogus number of FAT structure [ 621.747680][ T9588] FAT-fs (loop0): bogus number of FAT structure [ 621.760288][ T9593] FAT-fs (loop2): bogus number of FAT structure [ 621.769249][ T9591] FAT-fs (loop1): Can't find a valid FAT filesystem [ 621.780804][ T9588] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:15 executing program 4: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) [ 621.787559][ T9593] FAT-fs (loop2): Can't find a valid FAT filesystem [ 621.819682][ T9594] FAT-fs (loop3): bogus number of FAT structure [ 621.829797][ T9594] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:15 executing program 5: io_uring_setup(0x29d8, &(0x7f0000000000)={0x0, 0x0, 0x1}) 19:26:15 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002406c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000225000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100025d000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 4: r0 = gettid() prctl$PR_SCHED_CORE(0x3e, 0x0, r0, 0x2, 0x0) 19:26:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000019c0), 0xffffffffffffffff) [ 621.959594][ T9607] loop3: detected capacity change from 0 to 264192 [ 621.985779][ T9610] loop2: detected capacity change from 0 to 264192 [ 621.994036][ T9611] loop1: detected capacity change from 0 to 264192 [ 621.995856][ T9613] loop0: detected capacity change from 0 to 264192 [ 622.002384][ T9607] FAT-fs (loop3): bogus number of FAT structure [ 622.024220][ T9610] FAT-fs (loop2): bogus number of FAT structure [ 622.030883][ T9613] FAT-fs (loop0): bogus number of FAT structure [ 622.032512][ T9611] FAT-fs (loop1): bogus number of FAT structure [ 622.050728][ T9607] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:15 executing program 4: keyctl$KEYCTL_MOVE(0x1e, 0x0, 0xfffffffffffffff9, 0xfffffffffffffff8, 0x0) 19:26:15 executing program 5: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000400), 0x2002, 0x0) [ 622.055901][ T9613] FAT-fs (loop0): Can't find a valid FAT filesystem [ 622.057438][ T9610] FAT-fs (loop2): Can't find a valid FAT filesystem [ 622.085491][ T9611] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100025d000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0x5452, 0x7fffffffefff) 19:26:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240740004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240020004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 622.162317][ T27] audit: type=1400 audit(1664393175.406:286): avc: denied { read write } for pid=9619 comm="syz-executor.5" name="loop-control" dev="devtmpfs" ino=643 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 19:26:15 executing program 5: process_vm_readv(0x0, &(0x7f00000026c0)=[{&(0x7f0000000500)=""/81, 0x51}, {0x0}], 0x2, 0x0, 0x0, 0x0) [ 622.269324][ T9626] loop0: detected capacity change from 0 to 264192 [ 622.281368][ T9624] loop3: detected capacity change from 0 to 264192 [ 622.286472][ T9629] loop1: detected capacity change from 0 to 264192 [ 622.296678][ T9627] loop2: detected capacity change from 0 to 264192 [ 622.301974][ T27] audit: type=1400 audit(1664393175.456:287): avc: denied { open } for pid=9619 comm="syz-executor.5" path="/dev/loop-control" dev="devtmpfs" ino=643 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 622.332728][ T9627] FAT-fs (loop2): bogus number of FAT structure [ 622.338915][ T9624] FAT-fs (loop3): bogus number of FAT structure [ 622.339137][ T9629] FAT-fs (loop1): bogus number of FAT structure [ 622.345712][ T9626] FAT-fs (loop0): bogus number of FAT structure [ 622.358645][ T9627] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:15 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r1) socket$qrtr(0x2a, 0x2, 0x0) sendmsg$NL80211_CMD_UPDATE_FT_IES(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x240, r2, 0x1, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_IE={0x18c, 0x2a, [@random_vendor={0xdd, 0x9a, "bf55429c3564e5d81259d502baa489fa1e11a0f5b97c27dfb3cfa673209c1b48f4979437a45594d842ed8badb05c6e418c3fe6b8f3822edbfe452073bb0a5fcd3e9e1c514a6776037474d8b841c90cfc6c76b97b4898dc3a3565e90d7255bd2762d81266cb00695d4cdc5cc82cc72893569c7087676b4b5364f49ca78072eae5b47e4dea017429fa6cea39bdbbc35ba65ac60fd2619cb47ce06e"}, @peer_mgmt={0x75, 0x16, {0x0, 0x7ff, @val=0x7, @void, @val="c90b91fdf2d0fab1f5c0f00b6e6a3050"}}, @ibss={0x6, 0x2, 0x4}, @supported_rates={0x1, 0x1, [{0x60}]}, @chsw_timing={0x68, 0x4, {0x4, 0x9}}, @perr={0x84, 0xbd, {0x9, 0xd, [@not_ext={{}, @device_b, 0x10000, "", 0x42}, @not_ext={{}, @device_b, 0x3, "", 0x38}, @not_ext={{}, @device_b, 0xfffffff8, "", 0xb}, @not_ext={{}, @device_b, 0x9, "", 0x25}, @not_ext={{}, @device_b, 0xfff, "", 0x7}, @ext={{}, @device_a, 0x3ff, @broadcast, 0xb}, @ext={{}, @device_b, 0x5, @broadcast, 0x6}, @ext={{}, @device_a, 0x4, @broadcast, 0x40}, @not_ext={{}, @broadcast, 0x6, "", 0x1a}, @not_ext={{}, @device_a, 0x0, "", 0x33}, @not_ext={{}, @broadcast, 0x8000, "", 0x28}, @not_ext={{}, @device_a, 0x5, "", 0x36}, @not_ext={{}, @device_b, 0x2, "", 0x2b}]}}, @mesh_id={0x72, 0x6}]}, @NL80211_ATTR_IE={0x18, 0x2a, [@link_id={0x65, 0x12, {@random="39262206e9e6", @device_b, @device_b}}]}, @NL80211_ATTR_MDID={0x6, 0xb1, 0x101}, @NL80211_ATTR_MDID={0x6, 0xb1, 0x3}, @NL80211_ATTR_MDID={0x6, 0xb1, 0x3a}, @NL80211_ATTR_MDID={0x6, 0xb1, 0xfffc}, @NL80211_ATTR_IE={0x5d, 0x2a, [@random={0xfc, 0x43, "64956d9799549aa7708ca761f081ea910b8c74ef84faa54fde275d344c0c8b017b6234c2fb5eca76f8a826d1a63d5226308f08edb1e3a09f9ca5a705453ce9f53f9379"}, @ext_channel_switch={0x3c, 0x4, {0x1, 0x1, 0xb3}}, @mesh_id={0x72, 0x6}, @ext_channel_switch={0x3c, 0x4, {0x0, 0x5, 0xb4, 0x7f}}]}]}, 0x240}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) fchown(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000380), 0x200002, 0x0) lseek(r3, 0x6, 0x1) syz_genetlink_get_family_id$wireguard(&(0x7f00000003c0), r1) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)={{0x1, 0x1, 0x18, r0, {0xfffffffe}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000480)={{0x1, 0x1, 0x18, r1, {0x21}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r4, 0xc018937e, &(0x7f00000004c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r5, 0xc0189371, &(0x7f0000000500)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$DMA_HEAP_IOCTL_ALLOC(r4, 0xc0184800, &(0x7f0000000540)={0x7, r6, 0x1}) sendmsg$NFNL_MSG_CTHELPER_GET(r7, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x1, 0x9, 0x3, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0xe6}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x15}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) bind$pptp(r7, &(0x7f0000000800)={0x18, 0x2, {0x0, @remote}}, 0x1e) 19:26:15 executing program 5: openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) inotify_init() [ 622.365651][ T9626] FAT-fs (loop0): Can't find a valid FAT filesystem [ 622.374689][ T9624] FAT-fs (loop3): Can't find a valid FAT filesystem [ 622.379845][ T9629] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:15 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240030004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 5: sendmsg$NFNL_MSG_CTHELPER_GET(0xffffffffffffffff, 0x0, 0x0) 19:26:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240020004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000da04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 4: syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) socket$qrtr(0x2a, 0x2, 0x0) r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000380), 0x200002, 0x0) lseek(r0, 0x6, 0x1) syz_genetlink_get_family_id$wireguard(&(0x7f00000003c0), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000400)={{0x1, 0x1, 0x18, r0, {0x5cdf, 0x9}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r1, 0xc0189374, &(0x7f0000000440)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xfffffffe}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000480)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x21}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f00000004c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r3, 0xc0189371, &(0x7f0000000500)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000540)={0x7, r4, 0x1}) sendmsg$NFNL_MSG_CTHELPER_GET(r5, &(0x7f0000000640)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x1, 0x9, 0x3, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0xe6}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x15}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) bind$pptp(r5, &(0x7f0000000800)={0x18, 0x2, {0x0, @remote}}, 0x1e) [ 622.475051][ T27] audit: type=1400 audit(1664393175.716:288): avc: denied { create } for pid=9635 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1 [ 622.509971][ T9638] loop3: detected capacity change from 0 to 264192 [ 622.554671][ T9642] loop2: detected capacity change from 0 to 264192 [ 622.560123][ T9645] loop0: detected capacity change from 0 to 264192 [ 622.571314][ T9647] loop1: detected capacity change from 0 to 264192 [ 622.577172][ T9638] FAT-fs (loop3): bogus number of FAT structure [ 622.584336][ T9645] FAT-fs (loop0): bogus number of FAT structure [ 622.584678][ T9642] FAT-fs (loop2): bogus number of FAT structure 19:26:15 executing program 5: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$wireguard(0x0, 0xffffffffffffffff) 19:26:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240030004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 622.600141][ T9638] FAT-fs (loop3): Can't find a valid FAT filesystem [ 622.608365][ T9642] FAT-fs (loop2): Can't find a valid FAT filesystem [ 622.617355][ T9645] FAT-fs (loop0): Can't find a valid FAT filesystem [ 622.632606][ T9647] FAT-fs (loop1): bogus number of FAT structure [ 622.640987][ T9647] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:15 executing program 4: sendmsg$NL80211_CMD_UPDATE_FT_IES(0xffffffffffffffff, 0x0, 0x0) 19:26:15 executing program 5: r0 = getpgid(0x0) wait4(r0, 0x0, 0x0, 0x0) 19:26:15 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240040004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:15 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000005f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240890004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:16 executing program 5: syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) socket$qrtr(0x2a, 0x2, 0x0) [ 622.756084][ T9654] loop0: detected capacity change from 0 to 264192 [ 622.781928][ T9655] loop3: detected capacity change from 0 to 264192 19:26:16 executing program 4: openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0xa4081, 0x0) [ 622.809898][ T9655] FAT-fs (loop3): bogus number of FAT structure [ 622.818617][ T9661] loop1: detected capacity change from 0 to 264192 [ 622.824476][ T9662] loop2: detected capacity change from 0 to 264192 [ 622.831797][ T9654] FAT-fs (loop0): bogus number of FAT structure [ 622.831818][ T9654] FAT-fs (loop0): Can't find a valid FAT filesystem [ 622.836212][ T9655] FAT-fs (loop3): Can't find a valid FAT filesystem [ 622.857585][ T9662] FAT-fs (loop2): bogus number of FAT structure 19:26:16 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240040004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:16 executing program 4: r0 = socket(0x2, 0x2, 0x0) recvmmsg(r0, &(0x7f00000012c0), 0x10, 0x0, 0x0) [ 622.885138][ T9662] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:16 executing program 5: syz_memcpy_off$KVM_EXIT_HYPERCALL(0x0, 0x20, 0x0, 0x0, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) 19:26:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d80004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 622.935132][ T9661] FAT-fs (loop1): bogus number of FAT structure [ 622.945555][ T9661] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:16 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240050004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:16 executing program 5: openat$mice(0xffffffffffffff9c, &(0x7f0000000840), 0x0) 19:26:16 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000006f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 622.980766][ T9670] loop0: detected capacity change from 0 to 264192 [ 622.996323][ T9670] FAT-fs (loop0): bogus number of FAT structure [ 623.016495][ T9670] FAT-fs (loop0): Can't find a valid FAT filesystem [ 623.062038][ T9676] loop3: detected capacity change from 0 to 264192 [ 623.063693][ T9674] loop2: detected capacity change from 0 to 264192 [ 623.074609][ T9676] FAT-fs (loop3): bogus number of FAT structure 19:26:16 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240050004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 623.095304][ T27] audit: type=1400 audit(1664393176.336:289): avc: denied { read } for pid=9677 comm="syz-executor.5" name="mice" dev="devtmpfs" ino=829 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mouse_device_t tclass=chr_file permissive=1 [ 623.118802][ T9680] loop1: detected capacity change from 0 to 264192 [ 623.131027][ T9676] FAT-fs (loop3): Can't find a valid FAT filesystem [ 623.138142][ T9680] FAT-fs (loop1): bogus number of FAT structure [ 623.144907][ T9674] FAT-fs (loop2): bogus number of FAT structure [ 623.152607][ T9680] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:16 executing program 5: syz_open_dev$sndmidi(&(0x7f0000000080), 0x2, 0x0) dup(0xffffffffffffffff) r0 = syz_io_uring_setup(0x3ede, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r3 = socket$inet6_mptcp(0xa, 0x1, 0x106) bpf$MAP_CREATE(0x0, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r3, 0x0, &(0x7f0000000440)=""/18, 0x12}, 0x0) io_uring_enter(r0, 0x300, 0x0, 0x0, 0x0, 0x0) [ 623.183730][ T9674] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:16 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240060004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:16 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d90004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:16 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000007f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 623.210530][ T27] audit: type=1400 audit(1664393176.336:290): avc: denied { open } for pid=9677 comm="syz-executor.5" path="/dev/input/mice" dev="devtmpfs" ino=829 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mouse_device_t tclass=chr_file permissive=1 [ 623.241595][ T9684] loop0: detected capacity change from 0 to 264192 [ 623.259989][ T9684] FAT-fs (loop0): bogus number of FAT structure 19:26:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) [ 623.302895][ T9684] FAT-fs (loop0): Can't find a valid FAT filesystem [ 623.349462][ T9686] loop1: detected capacity change from 0 to 264192 [ 623.370280][ T9689] loop2: detected capacity change from 0 to 264192 [ 623.373573][ T9691] loop3: detected capacity change from 0 to 264192 [ 623.388831][ T9686] FAT-fs (loop1): bogus number of FAT structure [ 623.407472][ T9686] FAT-fs (loop1): Can't find a valid FAT filesystem [ 623.418935][ T9691] FAT-fs (loop3): bogus number of FAT structure [ 623.431133][ T9689] FAT-fs (loop2): bogus number of FAT structure [ 623.440873][ T9689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 623.444885][ T9691] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:17 executing program 4: rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000)) 19:26:17 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240060004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 5: kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f0000002540)) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000025c0)=""/136) 19:26:17 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000009f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240da0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240070004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 623.787218][ T9698] loop3: detected capacity change from 0 to 264192 [ 623.814162][ T9701] loop0: detected capacity change from 0 to 264192 [ 623.823543][ T9699] loop2: detected capacity change from 0 to 264192 19:26:17 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x0, 0x8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 623.831274][ T9702] loop1: detected capacity change from 0 to 264192 [ 623.860791][ T9698] FAT-fs (loop3): bogus number of FAT structure [ 623.867097][ T9698] FAT-fs (loop3): Can't find a valid FAT filesystem [ 623.891682][ T9699] FAT-fs (loop2): bogus number of FAT structure 19:26:17 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x16}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000380)="a11cf70264095c2bfe1c2dae9008d76768", 0x11}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000001701000003000000010000000000000028"], 0x40}], 0x1, 0x0) [ 623.943810][ T9702] FAT-fs (loop1): bogus number of FAT structure [ 623.961781][ T9699] FAT-fs (loop2): Can't find a valid FAT filesystem [ 623.969798][ T9701] FAT-fs (loop0): bogus number of FAT structure 19:26:17 executing program 5: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x2bdf, &(0x7f0000000100), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) 19:26:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240080004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 624.015744][ T9702] FAT-fs (loop1): Can't find a valid FAT filesystem [ 624.037030][ T9701] FAT-fs (loop0): Can't find a valid FAT filesystem [ 624.122867][ T4754] I/O error, dev loop0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.124144][ T5681] I/O error, dev loop1, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.135145][ T1230] ieee802154 phy0 wpan0: encryption failed: -22 [ 624.150750][ T1230] ieee802154 phy1 wpan1: encryption failed: -22 19:26:17 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000af801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240070004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 624.198002][ T9714] loop2: detected capacity change from 0 to 264192 [ 624.216100][ T4754] Buffer I/O error on dev loop0, logical block 1, async page read [ 624.220239][ T9715] loop3: detected capacity change from 0 to 264192 [ 624.250873][ T5681] Buffer I/O error on dev loop1, logical block 1, async page read [ 624.259103][ T9714] FAT-fs (loop2): bogus number of FAT structure [ 624.270436][ T4754] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.270756][ T9714] FAT-fs (loop2): Can't find a valid FAT filesystem [ 624.287722][ T5681] I/O error, dev loop1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:26:17 executing program 5: syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) 19:26:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000504f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 624.308311][ T5681] Buffer I/O error on dev loop1, logical block 2, async page read [ 624.362842][ T5681] I/O error, dev loop1, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.388430][ T4754] Buffer I/O error on dev loop0, logical block 2, async page read [ 624.388885][ T9718] loop0: detected capacity change from 0 to 264192 [ 624.420832][ T9719] loop1: detected capacity change from 0 to 264192 [ 624.427698][ T5681] Buffer I/O error on dev loop1, logical block 3, async page read [ 624.450701][ T4754] I/O error, dev loop0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 624.469408][ T9715] FAT-fs (loop3): bogus number of FAT structure [ 624.481092][ T9723] loop2: detected capacity change from 0 to 264192 [ 624.488268][ T9719] FAT-fs (loop1): bogus number of FAT structure [ 624.509605][ T4754] Buffer I/O error on dev loop0, logical block 3, async page read 19:26:17 executing program 5: bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000600), 0x2, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, &(0x7f0000000b00), &(0x7f0000000b40)) syz_open_procfs$namespace(r0, &(0x7f0000000b80)='ns/mnt\x00') [ 624.522944][ T9719] FAT-fs (loop1): Can't find a valid FAT filesystem [ 624.527184][ T9718] FAT-fs (loop0): bogus number of FAT structure [ 624.545904][ T9723] FAT-fs (loop2): bogus number of FAT structure [ 624.577618][ T9715] FAT-fs (loop3): Can't find a valid FAT filesystem [ 624.592770][ T9723] FAT-fs (loop2): Can't find a valid FAT filesystem [ 624.604956][ T9718] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:17 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000bf801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000604f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:17 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240090004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 624.776055][ T9728] loop1: detected capacity change from 0 to 264192 [ 624.792141][ T9731] loop3: detected capacity change from 0 to 264192 [ 624.793413][ T9732] loop2: detected capacity change from 0 to 264192 [ 624.825715][ T9728] FAT-fs (loop1): bogus number of FAT structure [ 624.849340][ T9728] FAT-fs (loop1): Can't find a valid FAT filesystem [ 624.870419][ T9731] FAT-fs (loop3): bogus number of FAT structure 19:26:18 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x8c80, 0x0) 19:26:18 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240080004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:18 executing program 5: ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)) [ 624.910186][ T9731] FAT-fs (loop3): Can't find a valid FAT filesystem [ 624.927696][ T9732] FAT-fs (loop2): bogus number of FAT structure [ 624.940645][ T9732] FAT-fs (loop2): Can't find a valid FAT filesystem [ 624.948085][ T9734] loop0: detected capacity change from 0 to 264192 19:26:18 executing program 5: rseq(&(0x7f0000000140), 0x20, 0x1, 0x0) [ 625.000992][ T4754] I/O error, dev loop1, sector 261104 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:26:18 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000cf801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000704f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 625.050632][ T9734] FAT-fs (loop0): bogus number of FAT structure [ 625.076909][ T27] audit: type=1400 audit(1664393178.316:291): avc: denied { append } for pid=9737 comm="syz-executor.4" name="pfkey" dev="proc" ino=4026533372 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 19:26:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 625.083096][ T9734] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:18 executing program 4: syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x101001) 19:26:18 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240090004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:18 executing program 5: io_uring_setup(0x7482, &(0x7f0000000240)={0x0, 0x0, 0x2}) [ 625.180306][ T9742] loop1: detected capacity change from 0 to 264192 [ 625.191140][ T9742] FAT-fs (loop1): bogus number of FAT structure [ 625.208229][ T9743] loop2: detected capacity change from 0 to 264192 [ 625.220560][ T9742] FAT-fs (loop1): Can't find a valid FAT filesystem [ 625.229364][ T9743] FAT-fs (loop2): bogus number of FAT structure [ 625.231264][ T9746] loop3: detected capacity change from 0 to 264192 [ 625.261088][ T9743] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:18 executing program 4: rt_tgsigqueueinfo(0x0, 0x0, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x3}) 19:26:18 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000df801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 625.302790][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 625.329065][ T9751] loop0: detected capacity change from 0 to 264192 19:26:18 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:18 executing program 5: openat$mice(0xffffffffffffff9c, &(0x7f0000000840), 0x2201) [ 625.370619][ T9746] FAT-fs (loop3): bogus number of FAT structure [ 625.414499][ T9746] FAT-fs (loop3): Can't find a valid FAT filesystem [ 625.418193][ T9751] FAT-fs (loop0): bogus number of FAT structure 19:26:18 executing program 4: syz_io_uring_setup(0xbd5, &(0x7f0000000000), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), 0x0) syz_io_uring_setup(0x4fec, &(0x7f0000000680), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000700), &(0x7f0000000740)) 19:26:18 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400b0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 625.474746][ T9751] FAT-fs (loop0): Can't find a valid FAT filesystem [ 625.492863][ T9758] loop1: detected capacity change from 0 to 264192 [ 625.512969][ T9760] loop2: detected capacity change from 0 to 264192 [ 625.523099][ T27] audit: type=1400 audit(1664393178.766:292): avc: denied { write } for pid=9756 comm="syz-executor.5" name="mice" dev="devtmpfs" ino=829 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:mouse_device_t tclass=chr_file permissive=1 19:26:18 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000000)={{}, {0x0, 0x1f}}) [ 625.574922][ T9760] FAT-fs (loop2): bogus number of FAT structure [ 625.597537][ T9758] FAT-fs (loop1): bogus number of FAT structure [ 625.606434][ T5681] I/O error, dev loop0, sector 4096 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 625.630204][ T9765] loop3: detected capacity change from 0 to 264192 [ 625.646014][ T9758] FAT-fs (loop1): Can't find a valid FAT filesystem [ 625.651123][ T9760] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:18 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000ef801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:18 executing program 4: syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_FT_IES(0xffffffffffffffff, 0x0, 0x0) openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) 19:26:18 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:18 executing program 5: openat$kvm(0xffffffffffffff9c, 0x0, 0x480040, 0x0) 19:26:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 4: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x4080) [ 625.817856][ T9765] FAT-fs (loop3): bogus number of FAT structure [ 625.838202][ T9772] loop1: detected capacity change from 0 to 264192 [ 625.864132][ T9765] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:19 executing program 5: r0 = gettid() rt_tgsigqueueinfo(r0, r0, 0x1f, &(0x7f0000000000)={0x0, 0x0, 0x41}) [ 625.917552][ T9778] loop0: detected capacity change from 0 to 264192 [ 625.919301][ T9777] loop2: detected capacity change from 0 to 264192 [ 625.946078][ T9772] FAT-fs (loop1): bogus number of FAT structure [ 625.970287][ T9778] FAT-fs (loop0): bogus number of FAT structure [ 625.975851][ T9772] FAT-fs (loop1): Can't find a valid FAT filesystem [ 626.008908][ T9777] FAT-fs (loop2): bogus number of FAT structure 19:26:19 executing program 5: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) socket$qrtr(0x2a, 0x2, 0x0) 19:26:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, 0x0, 0x0) 19:26:19 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 626.031884][ T9777] FAT-fs (loop2): Can't find a valid FAT filesystem [ 626.039731][ T9778] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400b0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000ff801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14}, 0x14}}, 0x0) [ 626.118859][ T5681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 626.146133][ T9786] loop3: detected capacity change from 0 to 264192 19:26:19 executing program 5: add_key$keyring(&(0x7f0000003e00), 0x0, 0x0, 0x0, 0xfffffffffffffff9) [ 626.203398][ T9786] FAT-fs (loop3): bogus number of FAT structure [ 626.237901][ T9791] loop2: detected capacity change from 0 to 264192 [ 626.238150][ T9786] FAT-fs (loop3): Can't find a valid FAT filesystem [ 626.250115][ T9793] loop1: detected capacity change from 0 to 264192 [ 626.294164][ T9794] loop0: detected capacity change from 0 to 264192 [ 626.337239][ T9791] FAT-fs (loop2): bogus number of FAT structure [ 626.344907][ T9793] FAT-fs (loop1): bogus number of FAT structure [ 626.365670][ T9794] FAT-fs (loop0): bogus number of FAT structure [ 626.367756][ T9793] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:19 executing program 5: keyctl$search(0xa, 0x0, &(0x7f0000002300)='cifs.spnego\x00', 0x0, 0x0) 19:26:19 executing program 4: openat$drirender128(0xffffffffffffff9c, &(0x7f00000002c0), 0x200000, 0x0) [ 626.384539][ T9791] FAT-fs (loop2): Can't find a valid FAT filesystem [ 626.407409][ T4754] I/O error, dev loop3, sector 261104 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:26:19 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000011f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400d0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 5: r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000380), 0x200002, 0x0) lseek(r0, 0x0, 0x0) [ 626.440776][ T9794] FAT-fs (loop0): Can't find a valid FAT filesystem [ 626.474189][ T5681] I/O error, dev loop2, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:26:19 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:19 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 626.521960][ T5681] Buffer I/O error on dev loop2, logical block 1, async page read [ 626.529930][ T5681] I/O error, dev loop2, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 626.578096][ T9804] loop1: detected capacity change from 0 to 264192 [ 626.594223][ T9805] loop3: detected capacity change from 0 to 264192 [ 626.620516][ T5681] Buffer I/O error on dev loop2, logical block 2, async page read [ 626.628477][ T5681] I/O error, dev loop2, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 19:26:19 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000400)='/proc/cpuinfo\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, 0x0) [ 626.677729][ T9808] loop2: detected capacity change from 0 to 264192 [ 626.708474][ T9804] FAT-fs (loop1): bogus number of FAT structure [ 626.713692][ T9805] FAT-fs (loop3): bogus number of FAT structure 19:26:20 executing program 5: syz_io_uring_setup(0x0, &(0x7f0000000000), &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) [ 626.737730][ T9811] loop0: detected capacity change from 0 to 264192 [ 626.749228][ T9808] FAT-fs (loop2): bogus number of FAT structure [ 626.768997][ T5681] Buffer I/O error on dev loop2, logical block 3, async page read [ 626.774836][ T9805] FAT-fs (loop3): Can't find a valid FAT filesystem [ 626.782369][ T9804] FAT-fs (loop1): Can't find a valid FAT filesystem [ 626.817950][ T9811] FAT-fs (loop0): bogus number of FAT structure [ 626.824436][ T9808] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:20 executing program 4: r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000780), 0x0, 0x0) lseek(r0, 0x0, 0x0) 19:26:20 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400e0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 626.885263][ T9811] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:20 executing program 5: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000011c0)=ANY=[@ANYBLOB="12010000100d77401d0670c106e00102030109021b0001000000000904"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) 19:26:20 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000012f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:20 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000d04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:20 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400d0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:20 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180), 0x52425fbe1c22da2c, 0x0) [ 627.025383][ T9822] loop1: detected capacity change from 0 to 264192 [ 627.036969][ T9826] loop0: detected capacity change from 0 to 264192 [ 627.044670][ T9827] loop3: detected capacity change from 0 to 264192 [ 627.067700][ T9823] loop2: detected capacity change from 0 to 264192 19:26:20 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)) [ 627.078688][ T9827] FAT-fs (loop3): bogus number of FAT structure [ 627.093703][ T9827] FAT-fs (loop3): Can't find a valid FAT filesystem [ 627.096423][ T9822] FAT-fs (loop1): bogus number of FAT structure [ 627.135988][ T9826] FAT-fs (loop0): bogus number of FAT structure [ 627.136315][ T9823] FAT-fs (loop2): bogus number of FAT structure [ 627.166488][ T9823] FAT-fs (loop2): Can't find a valid FAT filesystem [ 627.178457][ T5681] I/O error, dev loop3, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 627.184962][ T9822] FAT-fs (loop1): Can't find a valid FAT filesystem [ 627.192279][ T9826] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:20 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400f0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:20 executing program 4: ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) 19:26:20 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000e04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 627.306798][ T22] usb 6-1: new high-speed USB device number 71 using dummy_hcd 19:26:20 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400e0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 627.378535][ T9834] loop3: detected capacity change from 0 to 264192 19:26:20 executing program 4: write$damon_target_ids(0xffffffffffffffff, &(0x7f0000003140), 0x8) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000032c0)=""/15) 19:26:20 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000013f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 627.484628][ T9838] loop0: detected capacity change from 0 to 264192 [ 627.504365][ T9839] loop2: detected capacity change from 0 to 264192 [ 627.511639][ T9834] FAT-fs (loop3): bogus number of FAT structure [ 627.537294][ T9838] FAT-fs (loop0): bogus number of FAT structure [ 627.538236][ T9834] FAT-fs (loop3): Can't find a valid FAT filesystem [ 627.570675][ T9839] FAT-fs (loop2): bogus number of FAT structure [ 627.597688][ T9838] FAT-fs (loop0): Can't find a valid FAT filesystem [ 627.603105][ T9843] loop1: detected capacity change from 0 to 264192 [ 627.628060][ T9839] FAT-fs (loop2): Can't find a valid FAT filesystem [ 627.671141][ T9843] FAT-fs (loop1): bogus number of FAT structure [ 627.681913][ T22] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 627.707130][ T9843] FAT-fs (loop1): Can't find a valid FAT filesystem [ 627.860939][ T22] usb 6-1: New USB device found, idVendor=061d, idProduct=c170, bcdDevice=e0.06 [ 627.870042][ T22] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 627.880584][ T22] usb 6-1: Product: syz [ 627.884887][ T22] usb 6-1: Manufacturer: syz [ 627.889607][ T22] usb 6-1: SerialNumber: syz [ 627.902144][ T22] usb 6-1: config 0 descriptor?? [ 627.954731][ T22] quatech2 6-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected [ 628.160688][ T22] usb 6-1: qt2_setup_urbs - submit read urb failed -8 [ 628.167599][ T22] quatech2: probe of 6-1:0.0 failed with error -8 [ 628.367934][ T4049] usb 6-1: USB disconnect, device number 71 19:26:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240100004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 4: openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000b40), 0x0, 0x0) 19:26:22 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400f0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 5: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000011c0)=ANY=[@ANYBLOB="12010000100d77401d0670c106e00102030109021b0001000000000904"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) 19:26:22 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000014f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 628.908632][ T27] audit: type=1400 audit(1664393182.146:293): avc: denied { read } for pid=9847 comm="syz-executor.4" name="btrfs-control" dev="devtmpfs" ino=1116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 628.915545][ T9849] loop1: detected capacity change from 0 to 264192 [ 628.933640][ T9851] loop0: detected capacity change from 0 to 264192 [ 628.950164][ T9853] loop3: detected capacity change from 0 to 264192 19:26:22 executing program 4: socket$pptp(0x18, 0x1, 0x2) sendmsg$NL80211_CMD_UPDATE_FT_IES(0xffffffffffffffff, 0x0, 0x20000000) syz_genetlink_get_family_id$wireguard(&(0x7f00000003c0), 0xffffffffffffffff) [ 628.957907][ T9852] loop2: detected capacity change from 0 to 264192 [ 628.983377][ T9852] FAT-fs (loop2): bogus number of FAT structure [ 628.994319][ T9852] FAT-fs (loop2): Can't find a valid FAT filesystem [ 629.004139][ T9853] FAT-fs (loop3): bogus number of FAT structure [ 629.012872][ T9849] FAT-fs (loop1): bogus number of FAT structure [ 629.014840][ T27] audit: type=1400 audit(1664393182.196:294): avc: denied { open } for pid=9847 comm="syz-executor.4" path="/dev/btrfs-control" dev="devtmpfs" ino=1116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1 [ 629.041865][ T9853] FAT-fs (loop3): Can't find a valid FAT filesystem [ 629.047181][ T9851] FAT-fs (loop0): bogus number of FAT structure 19:26:22 executing program 4: socket$pptp(0x18, 0x1, 0x2) sendmsg$NL80211_CMD_UPDATE_FT_IES(0xffffffffffffffff, 0x0, 0x20000000) syz_genetlink_get_family_id$wireguard(&(0x7f00000003c0), 0xffffffffffffffff) [ 629.061667][ T9849] FAT-fs (loop1): Can't find a valid FAT filesystem [ 629.065747][ T9851] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:22 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240201004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240110004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000003cf801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240100004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:22 executing program 4: r0 = memfd_secret(0x0) pwritev(r0, 0x0, 0x0, 0x0, 0x0) [ 629.208887][ T9861] loop2: detected capacity change from 0 to 264192 [ 629.224788][ T9865] loop3: detected capacity change from 0 to 264192 [ 629.238833][ T9866] loop1: detected capacity change from 0 to 264192 19:26:22 executing program 4: keyctl$search(0xa, 0x0, &(0x7f0000002300)='cifs.spnego\x00', &(0x7f0000002340)={'syz', 0x0}, 0x0) [ 629.252340][ T4049] usb 6-1: new high-speed USB device number 72 using dummy_hcd [ 629.258108][ T9865] FAT-fs (loop3): bogus number of FAT structure [ 629.267976][ T9869] loop0: detected capacity change from 0 to 264192 [ 629.280878][ T9866] FAT-fs (loop1): bogus number of FAT structure [ 629.297718][ T9865] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:22 executing program 4: add_key(&(0x7f00000016c0)='big_key\x00', 0x0, &(0x7f0000001740)='&', 0x1, 0x0) [ 629.305714][ T9866] FAT-fs (loop1): Can't find a valid FAT filesystem [ 629.313029][ T9861] FAT-fs (loop2): bogus number of FAT structure [ 629.320966][ T9861] FAT-fs (loop2): Can't find a valid FAT filesystem [ 629.331242][ T9869] FAT-fs (loop0): bogus number of FAT structure [ 629.348342][ T9869] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:22 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240480004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 629.438109][ T9875] loop3: detected capacity change from 0 to 264192 [ 629.476286][ T9875] FAT-fs (loop3): bogus number of FAT structure [ 629.493707][ T9875] FAT-fs (loop3): Can't find a valid FAT filesystem [ 629.630796][ T4049] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 629.810682][ T4049] usb 6-1: New USB device found, idVendor=061d, idProduct=c170, bcdDevice=e0.06 [ 629.819777][ T4049] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 629.827968][ T4049] usb 6-1: Product: syz [ 629.832197][ T4049] usb 6-1: Manufacturer: syz [ 629.836790][ T4049] usb 6-1: SerialNumber: syz [ 629.846465][ T4049] usb 6-1: config 0 descriptor?? [ 629.893054][ T4049] quatech2 6-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected [ 630.110737][ T4049] usb 6-1: qt2_setup_urbs - submit read urb failed -8 [ 630.117687][ T4049] quatech2: probe of 6-1:0.0 failed with error -8 [ 630.325531][ T4049] usb 6-1: USB disconnect, device number 72 19:26:24 executing program 5: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f00000011c0)=ANY=[@ANYBLOB="12010000100d77401d0670c106e00102030109021b0001000000000904"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) 19:26:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000003ff801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240110004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 4: syz_io_uring_setup(0x3970, &(0x7f0000000080)={0x0, 0xb4a1, 0x8}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100), 0x0) syz_io_uring_setup(0x4213, &(0x7f0000000400), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000480), &(0x7f00000004c0)) 19:26:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002404c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 630.863825][ T9881] loop0: detected capacity change from 0 to 264192 [ 630.867815][ T9883] loop2: detected capacity change from 0 to 264192 [ 630.875312][ T9884] loop3: detected capacity change from 0 to 264192 [ 630.886455][ T9885] loop1: detected capacity change from 0 to 264192 [ 630.905954][ T9885] FAT-fs (loop1): bogus number of FAT structure [ 630.912517][ T9881] FAT-fs (loop0): bogus number of FAT structure [ 630.925080][ T9884] FAT-fs (loop3): bogus number of FAT structure [ 630.934164][ T9883] FAT-fs (loop2): bogus number of FAT structure [ 630.940336][ T9885] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:24 executing program 4: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x4fec, &(0x7f0000000680), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000700), &(0x7f0000000740)) [ 630.958963][ T9881] FAT-fs (loop0): Can't find a valid FAT filesystem [ 630.969003][ T9884] FAT-fs (loop3): Can't find a valid FAT filesystem [ 630.971967][ T9883] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:24 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240480004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240600004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000fc7f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240c91104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:24 executing program 4: ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000180)={{0x1, 0x1, 0x18}, './file0\x00'}) syz_genetlink_get_family_id$l2tp(&(0x7f0000001280), 0xffffffffffffffff) [ 631.125100][ T9892] loop3: detected capacity change from 0 to 264192 [ 631.147648][ T9895] loop1: detected capacity change from 0 to 264192 [ 631.149674][ T9898] loop0: detected capacity change from 0 to 264192 [ 631.168185][ T9899] loop2: detected capacity change from 0 to 264192 [ 631.192682][ T9892] FAT-fs (loop3): bogus number of FAT structure [ 631.199746][ T9898] FAT-fs (loop0): bogus number of FAT structure [ 631.202898][ T9899] FAT-fs (loop2): bogus number of FAT structure [ 631.206305][ T3764] usb 6-1: new high-speed USB device number 73 using dummy_hcd [ 631.212509][ T9899] FAT-fs (loop2): Can't find a valid FAT filesystem [ 631.217687][ T9895] FAT-fs (loop1): bogus number of FAT structure [ 631.233481][ T9892] FAT-fs (loop3): Can't find a valid FAT filesystem [ 631.233791][ T9895] FAT-fs (loop1): Can't find a valid FAT filesystem [ 631.247465][ T9898] FAT-fs (loop0): Can't find a valid FAT filesystem [ 631.610636][ T3764] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 631.780635][ T3764] usb 6-1: New USB device found, idVendor=061d, idProduct=c170, bcdDevice=e0.06 [ 631.789851][ T3764] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 631.798086][ T3764] usb 6-1: Product: syz [ 631.802487][ T3764] usb 6-1: Manufacturer: syz [ 631.807158][ T3764] usb 6-1: SerialNumber: syz [ 631.813442][ T3764] usb 6-1: config 0 descriptor?? [ 631.852041][ T3764] quatech2 6-1:0.0: Quatech 2nd gen USB to Serial Driver converter detected [ 632.070828][ T3764] usb 6-1: qt2_setup_urbs - submit read urb failed -8 [ 632.077939][ T3764] quatech2: probe of 6-1:0.0 failed with error -8 [ 632.283772][ T3703] usb 6-1: USB disconnect, device number 73 19:26:26 executing program 5: openat$drirender128(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) 19:26:26 executing program 4: add_key(&(0x7f0000003d00)='user\x00', 0x0, &(0x7f0000003d80)='H', 0x1, 0x0) 19:26:26 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002404c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:26 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240ca1104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:26 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240680004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:26 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400000fff801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 632.817225][ T9902] loop1: detected capacity change from 0 to 264192 [ 632.831377][ T9906] loop3: detected capacity change from 0 to 264192 [ 632.833270][ T9908] loop2: detected capacity change from 0 to 264192 [ 632.842791][ T9909] loop0: detected capacity change from 0 to 264192 [ 632.854409][ T9906] FAT-fs (loop3): bogus number of FAT structure 19:26:26 executing program 4: keyctl$reject(0x13, 0x0, 0x0, 0x1, 0x0) [ 632.863120][ T9902] FAT-fs (loop1): bogus number of FAT structure [ 632.878139][ T9909] FAT-fs (loop0): bogus number of FAT structure [ 632.884555][ T9906] FAT-fs (loop3): Can't find a valid FAT filesystem [ 632.894165][ T9908] FAT-fs (loop2): bogus number of FAT structure [ 632.900989][ T9902] FAT-fs (loop1): Can't find a valid FAT filesystem [ 632.912374][ T9909] FAT-fs (loop0): Can't find a valid FAT filesystem [ 632.913454][ T27] audit: type=1400 audit(1664393186.156:295): avc: denied { read } for pid=9910 comm="syz-executor.5" name="renderD128" dev="devtmpfs" ino=623 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 [ 632.919641][ T9908] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:26 executing program 5: syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x7, 0x80, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x7, 0x1, 0x0, 0x40, "", {{{0x9, 0x5, 0x1, 0x2, 0x400, 0x0, 0x1f, 0x3}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x80, 0x6, 0x1e}}]}}}]}}]}}, 0x0) 19:26:26 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000002f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 632.966385][ T27] audit: type=1400 audit(1664393186.186:296): avc: denied { open } for pid=9910 comm="syz-executor.5" path="/dev/dri/renderD128" dev="devtmpfs" ino=623 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1 19:26:26 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240600004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:26 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002406c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:26 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240e11104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:26 executing program 4: syz_open_dev$sndpcmc(&(0x7f0000000540), 0x0, 0x0) 19:26:26 executing program 4: syz_io_uring_setup(0x3970, &(0x7f0000000080)={0x0, 0xb4a1, 0x8}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff6000/0x7000)=nil, &(0x7f0000000100), 0x0) syz_io_uring_setup(0x35e0, &(0x7f0000000400), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000140), &(0x7f00000004c0)) [ 633.114092][ T9923] loop2: detected capacity change from 0 to 264192 [ 633.121742][ T9920] loop3: detected capacity change from 0 to 264192 [ 633.124945][ T9924] loop0: detected capacity change from 0 to 264192 [ 633.140995][ T9920] FAT-fs (loop3): bogus number of FAT structure [ 633.144312][ T9925] loop1: detected capacity change from 0 to 264192 [ 633.153587][ T9923] FAT-fs (loop2): bogus number of FAT structure [ 633.161904][ T9920] FAT-fs (loop3): Can't find a valid FAT filesystem [ 633.179918][ T9924] FAT-fs (loop0): bogus number of FAT structure [ 633.190668][ T9925] FAT-fs (loop1): bogus number of FAT structure [ 633.199800][ T9925] FAT-fs (loop1): Can't find a valid FAT filesystem [ 633.203918][ T9923] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:26 executing program 4: r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, 0x0) 19:26:26 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240740004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 633.219937][ T9924] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:26 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000003f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 633.317379][ T9931] loop3: detected capacity change from 0 to 264192 19:26:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:26 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240e21104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 633.358223][ T4049] usb 6-1: new full-speed USB device number 74 using dummy_hcd [ 633.364786][ T9931] FAT-fs (loop3): bogus number of FAT structure [ 633.391415][ T9931] FAT-fs (loop3): Can't find a valid FAT filesystem [ 633.404678][ T9935] loop2: detected capacity change from 0 to 264192 [ 633.407429][ T9934] loop1: detected capacity change from 0 to 264192 [ 633.417653][ T9935] FAT-fs (loop2): bogus number of FAT structure [ 633.431859][ T9934] FAT-fs (loop1): bogus number of FAT structure [ 633.432507][ T9935] FAT-fs (loop2): Can't find a valid FAT filesystem [ 633.445358][ T9934] FAT-fs (loop1): Can't find a valid FAT filesystem [ 633.770941][ T4049] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 633.960733][ T4049] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 633.969817][ T4049] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 633.978175][ T4049] usb 6-1: Product: syz [ 633.982648][ T4049] usb 6-1: Manufacturer: syz [ 633.987272][ T4049] usb 6-1: SerialNumber: syz [ 634.021000][ T9915] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 634.315874][ T4049] usb 6-1: USB disconnect, device number 74 19:26:28 executing program 5: syz_usb_connect$printer(0x2, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x525, 0xa4a8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x7, 0x80, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x7, 0x1, 0x0, 0x40, "", {{{0x9, 0x5, 0x1, 0x2, 0x400, 0x0, 0x1f, 0x3}}, [{{0x9, 0x5, 0x82, 0x2, 0x8, 0x80, 0x6, 0x1e}}]}}}]}}]}}, 0x0) 19:26:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240680004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000005f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:28 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240e31104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 634.789003][ T9941] loop3: detected capacity change from 0 to 264192 [ 634.795730][ T9945] loop0: detected capacity change from 0 to 264192 [ 634.812744][ T9949] loop2: detected capacity change from 0 to 264192 [ 634.821756][ T9946] loop1: detected capacity change from 0 to 264192 [ 634.827766][ T9945] FAT-fs (loop0): bogus number of FAT structure 19:26:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 634.837894][ T9941] FAT-fs (loop3): bogus number of FAT structure [ 634.840201][ T9945] FAT-fs (loop0): Can't find a valid FAT filesystem [ 634.852262][ T9941] FAT-fs (loop3): Can't find a valid FAT filesystem [ 634.859060][ T9946] FAT-fs (loop1): bogus number of FAT structure [ 634.859710][ T9949] FAT-fs (loop2): bogus number of FAT structure [ 634.866071][ T9946] FAT-fs (loop1): Can't find a valid FAT filesystem [ 634.878911][ T9949] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:28 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002406c0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000006f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240fe1104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240890004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:28 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 635.014372][ T9958] loop2: detected capacity change from 0 to 264192 [ 635.017948][ T9957] loop0: detected capacity change from 0 to 264192 [ 635.041179][ T9960] loop1: detected capacity change from 0 to 264192 [ 635.046566][ T9958] FAT-fs (loop2): bogus number of FAT structure [ 635.058058][ T9957] FAT-fs (loop0): bogus number of FAT structure [ 635.070977][ T9962] loop3: detected capacity change from 0 to 264192 [ 635.076371][ T9960] FAT-fs (loop1): bogus number of FAT structure [ 635.077759][ T9958] FAT-fs (loop2): Can't find a valid FAT filesystem [ 635.085498][ T9957] FAT-fs (loop0): Can't find a valid FAT filesystem [ 635.097564][ T4049] usb 6-1: new full-speed USB device number 75 using dummy_hcd [ 635.107754][ T9962] FAT-fs (loop3): bogus number of FAT structure [ 635.122358][ T9960] FAT-fs (loop1): Can't find a valid FAT filesystem [ 635.132313][ T9962] FAT-fs (loop3): Can't find a valid FAT filesystem [ 635.521692][ T4049] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid maxpacket 1024, setting to 64 [ 635.690811][ T4049] usb 6-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 635.699896][ T4049] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 635.708271][ T4049] usb 6-1: Product: syz [ 635.712789][ T4049] usb 6-1: Manufacturer: syz [ 635.717458][ T4049] usb 6-1: SerialNumber: syz [ 635.740750][ T9950] raw-gadget.0 gadget.5: fail, usb_ep_enable returned -22 [ 636.043831][ T4049] usb 6-1: USB disconnect, device number 75 19:26:29 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240ff1104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:29 executing program 5: writev(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000040)="17aa4c23868b0918f4c56e937c2f2246c2dd94e8597219e761903c04174b17681915f4d73e369d15149e8ec74c751fcc48a98ca3937d371d2596b86e59a0c490264d09e597", 0x45}], 0x1) syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000090000082502000000000000000109025c00020100f92a090400000102090000052406000105240800000d240f0100000000000000000006241a000000190581"], 0x0) 19:26:29 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240740004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:29 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000007f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:29 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) 19:26:29 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d80004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 636.516023][ T9973] loop2: detected capacity change from 0 to 264192 [ 636.518672][ T9970] loop3: detected capacity change from 0 to 264192 [ 636.526380][ T9974] loop0: detected capacity change from 0 to 264192 [ 636.537452][ T9975] loop1: detected capacity change from 0 to 264192 [ 636.563053][ T9973] FAT-fs (loop2): bogus number of FAT structure [ 636.569458][ T9970] FAT-fs (loop3): bogus number of FAT structure [ 636.575863][ T9975] FAT-fs (loop1): bogus number of FAT structure [ 636.578749][ T9974] FAT-fs (loop0): bogus number of FAT structure [ 636.588998][ T9974] FAT-fs (loop0): Can't find a valid FAT filesystem [ 636.590971][ T9975] FAT-fs (loop1): Can't find a valid FAT filesystem [ 636.596398][ T9973] FAT-fs (loop2): Can't find a valid FAT filesystem [ 636.610691][ T9970] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:29 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d90004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:29 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407a0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:29 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240481304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000008f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 636.751184][ T9980] loop3: detected capacity change from 0 to 264192 [ 636.769662][ T9980] FAT-fs (loop3): bogus number of FAT structure [ 636.779404][ T9980] FAT-fs (loop3): Can't find a valid FAT filesystem [ 636.797440][ T9983] loop1: detected capacity change from 0 to 264192 [ 636.806340][ T9983] FAT-fs (loop1): bogus number of FAT structure [ 636.813658][ T9984] loop0: detected capacity change from 0 to 264192 [ 636.828778][ T9986] loop2: detected capacity change from 0 to 264192 [ 636.835975][ T9983] FAT-fs (loop1): Can't find a valid FAT filesystem [ 636.843121][ T4049] usb 6-1: new high-speed USB device number 76 using dummy_hcd 19:26:30 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240da0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 636.863235][ T9986] FAT-fs (loop2): bogus number of FAT structure [ 636.882307][ T9986] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:30 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000009f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 636.909315][ T9984] FAT-fs (loop0): bogus number of FAT structure [ 636.926434][ T9984] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:30 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002404c1304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 636.965198][ T9988] loop3: detected capacity change from 0 to 264192 [ 637.001342][ T9988] FAT-fs (loop3): bogus number of FAT structure [ 637.010635][ T9988] FAT-fs (loop3): Can't find a valid FAT filesystem [ 637.052942][ T9990] loop1: detected capacity change from 0 to 264192 [ 637.070227][ T9992] loop2: detected capacity change from 0 to 264192 [ 637.108581][ T9990] FAT-fs (loop1): bogus number of FAT structure [ 637.115210][ T4049] usb 6-1: Using ep0 maxpacket: 8 [ 637.120944][ T9992] FAT-fs (loop2): bogus number of FAT structure [ 637.134559][ T9992] FAT-fs (loop2): Can't find a valid FAT filesystem [ 637.153052][ T9990] FAT-fs (loop1): Can't find a valid FAT filesystem [ 637.200039][ T4843] I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 637.230808][ T4049] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 637.241424][ T4049] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 637.248082][ T5681] I/O error, dev loop1, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.250897][ T4049] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 637.270619][ T4049] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 637.274167][ T5681] Buffer I/O error on dev loop1, logical block 1, async page read [ 637.281555][ T4049] usb 6-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 637.294405][ T5681] I/O error, dev loop1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.310159][ T5681] Buffer I/O error on dev loop1, logical block 2, async page read [ 637.318787][ T5681] I/O error, dev loop1, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.330228][ T5681] Buffer I/O error on dev loop1, logical block 3, async page read [ 637.330688][ T4049] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 637.343714][ T5681] I/O error, dev loop1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.374397][ T5681] Buffer I/O error on dev loop1, logical block 4, async page read [ 637.386529][ T5681] I/O error, dev loop1, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.399884][ T5681] Buffer I/O error on dev loop1, logical block 5, async page read [ 637.408793][ T5681] I/O error, dev loop1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.424074][ T4049] hub 6-1:1.0: bad descriptor, ignoring hub [ 637.430023][ T4049] hub: probe of 6-1:1.0 failed with error -5 [ 637.445827][ T5681] Buffer I/O error on dev loop1, logical block 6, async page read [ 637.456454][ T5681] I/O error, dev loop1, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 637.470075][ T4049] cdc_wdm 6-1:1.0: cdc-wdm0: USB WDM device [ 637.476501][ T4049] cdc_wdm 6-1:1.0: Unknown control protocol [ 637.483238][ T5681] Buffer I/O error on dev loop1, logical block 7, async page read [ 637.753292][ T4049] usb 6-1: USB disconnect, device number 76 19:26:31 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8, 0x8, 0x3}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) io_uring_setup(0x7482, 0x0) openat$drirender128(0xffffffffffffff9c, 0x0, 0x200000, 0x0) getgid() ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) 19:26:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240890004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240fe0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) 19:26:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000af801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 638.166974][ T9998] loop2: detected capacity change from 0 to 264192 [ 638.178657][ T9999] loop0: detected capacity change from 0 to 264192 [ 638.183412][T10000] loop1: detected capacity change from 0 to 264192 [ 638.199796][T10001] loop3: detected capacity change from 0 to 264192 [ 638.225091][ T9998] FAT-fs (loop2): bogus number of FAT structure [ 638.232152][T10001] FAT-fs (loop3): bogus number of FAT structure [ 638.239090][T10000] FAT-fs (loop1): bogus number of FAT structure [ 638.246087][ T9998] FAT-fs (loop2): Can't find a valid FAT filesystem [ 638.250424][ T9999] FAT-fs (loop0): bogus number of FAT structure [ 638.253227][T10001] FAT-fs (loop3): Can't find a valid FAT filesystem [ 638.266017][T10000] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), r0) [ 638.266380][ T9999] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000bf801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:31 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240002004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:31 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r0, 0x1, 0x0, 0x0, {0x3c}}, 0x14}}, 0x0) 19:26:31 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d80004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:31 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 638.414275][T10011] loop2: detected capacity change from 0 to 264192 [ 638.418553][T10012] loop1: detected capacity change from 0 to 264192 [ 638.440105][T10015] loop3: detected capacity change from 0 to 264192 19:26:31 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x2bdf, &(0x7f0000000100), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) [ 638.460574][T10012] FAT-fs (loop1): bogus number of FAT structure [ 638.467369][T10011] FAT-fs (loop2): bogus number of FAT structure [ 638.478652][T10017] loop0: detected capacity change from 0 to 264192 [ 638.483932][T10012] FAT-fs (loop1): Can't find a valid FAT filesystem [ 638.508105][T10011] FAT-fs (loop2): Can't find a valid FAT filesystem [ 638.513734][T10015] FAT-fs (loop3): bogus number of FAT structure [ 638.534083][T10017] FAT-fs (loop0): bogus number of FAT structure [ 638.541541][T10015] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:31 executing program 5: io_uring_setup(0x2c42, &(0x7f0000000140)={0x0, 0x0, 0x20}) 19:26:31 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000cf801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 638.562967][T10017] FAT-fs (loop0): Can't find a valid FAT filesystem [ 638.668749][T10023] loop1: detected capacity change from 0 to 264192 [ 638.707893][T10023] FAT-fs (loop1): bogus number of FAT structure [ 638.717425][T10023] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) 19:26:32 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d90004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:32 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240102004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:32 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r0, 0x0, 0x0) 19:26:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240190304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:32 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000df801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:32 executing program 5: rseq(&(0x7f0000000140), 0x20, 0x0, 0x0) [ 639.051409][T10027] loop2: detected capacity change from 0 to 264192 [ 639.063063][T10030] loop0: detected capacity change from 0 to 264192 [ 639.066658][T10031] loop3: detected capacity change from 0 to 264192 [ 639.070527][T10032] loop1: detected capacity change from 0 to 264192 [ 639.102773][T10027] FAT-fs (loop2): bogus number of FAT structure [ 639.111608][T10031] FAT-fs (loop3): bogus number of FAT structure [ 639.119326][T10027] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:32 executing program 5: sched_setparam(0x0, &(0x7f00000021c0)=0xc5) 19:26:32 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240003f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 639.144051][T10030] FAT-fs (loop0): bogus number of FAT structure [ 639.147190][T10031] FAT-fs (loop3): Can't find a valid FAT filesystem [ 639.166267][T10030] FAT-fs (loop0): Can't find a valid FAT filesystem [ 639.185160][T10032] FAT-fs (loop1): bogus number of FAT structure 19:26:32 executing program 5: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500), 0x2, 0x0) 19:26:32 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000504f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:32 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240da0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 639.258661][T10032] FAT-fs (loop1): Can't find a valid FAT filesystem [ 639.298817][T10042] loop2: detected capacity change from 0 to 264192 [ 639.338314][T10046] loop3: detected capacity change from 0 to 264192 [ 639.344402][T10042] FAT-fs (loop2): bogus number of FAT structure [ 639.366581][T10042] FAT-fs (loop2): Can't find a valid FAT filesystem [ 639.395252][T10048] loop0: detected capacity change from 0 to 264192 [ 639.419370][T10046] FAT-fs (loop3): bogus number of FAT structure [ 639.443041][T10048] FAT-fs (loop0): bogus number of FAT structure [ 639.449495][T10046] FAT-fs (loop3): Can't find a valid FAT filesystem [ 639.464573][T10048] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:33 executing program 5: ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18}, './file0\x00'}) setreuid(0x0, 0x0) 19:26:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000ef801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240fe0004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000604f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 639.994120][T10053] loop0: detected capacity change from 0 to 264192 [ 640.002561][T10055] loop2: detected capacity change from 0 to 264192 [ 640.007146][T10057] loop3: detected capacity change from 0 to 264192 [ 640.026790][T10058] loop1: detected capacity change from 0 to 264192 [ 640.035173][T10055] FAT-fs (loop2): bogus number of FAT structure 19:26:33 executing program 5: syz_io_uring_setup(0x2bdf, &(0x7f0000000100)={0x0, 0x3569, 0x0, 0x3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_uring_setup(0x7482, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000340)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, 0x0) [ 640.044275][T10057] FAT-fs (loop3): bogus number of FAT structure [ 640.055262][T10058] FAT-fs (loop1): bogus number of FAT structure [ 640.065057][T10055] FAT-fs (loop2): Can't find a valid FAT filesystem [ 640.070287][T10058] FAT-fs (loop1): Can't find a valid FAT filesystem [ 640.081374][T10053] FAT-fs (loop0): bogus number of FAT structure 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 640.088873][T10057] FAT-fs (loop3): Can't find a valid FAT filesystem [ 640.096894][T10053] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000000ff801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8, 0x8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) syz_io_uring_setup(0x2bdf, &(0x7f0000000100), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) 19:26:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000704f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 640.277902][T10073] loop1: detected capacity change from 0 to 264192 [ 640.289306][T10074] loop2: detected capacity change from 0 to 264192 [ 640.307284][T10077] loop0: detected capacity change from 0 to 264192 19:26:33 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8, 0x8, 0x0, 0x62}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xff67) [ 640.323696][T10078] loop3: detected capacity change from 0 to 264192 [ 640.329305][T10074] FAT-fs (loop2): bogus number of FAT structure [ 640.336527][T10077] FAT-fs (loop0): bogus number of FAT structure [ 640.336548][T10077] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.352710][T10078] FAT-fs (loop3): bogus number of FAT structure [ 640.371921][T10073] FAT-fs (loop1): bogus number of FAT structure 19:26:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240190304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 640.377967][T10078] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:33 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000001200)) [ 640.421898][T10074] FAT-fs (loop2): Can't find a valid FAT filesystem [ 640.433160][T10073] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:33 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 640.513310][T10087] loop0: detected capacity change from 0 to 264192 [ 640.539909][T10087] FAT-fs (loop0): bogus number of FAT structure 19:26:33 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000010f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240134804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:33 executing program 5: syz_io_uring_setup(0xbd9, &(0x7f0000000000)={0x0, 0xab4e, 0x8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000080), &(0x7f0000000380)) [ 640.572861][T10087] FAT-fs (loop0): Can't find a valid FAT filesystem [ 640.573454][T10091] loop3: detected capacity change from 0 to 264192 [ 640.599636][T10093] loop2: detected capacity change from 0 to 264192 19:26:33 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000504f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 640.631641][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 640.655916][T10098] loop1: detected capacity change from 0 to 264192 [ 640.658103][T10093] FAT-fs (loop2): bogus number of FAT structure 19:26:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:33 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000004c0)={0x1ff, 0x0, 0x0, 'queue1\x00'}) [ 640.683220][T10091] FAT-fs (loop3): bogus number of FAT structure [ 640.689188][T10093] FAT-fs (loop2): Can't find a valid FAT filesystem [ 640.689667][T10091] FAT-fs (loop3): Can't find a valid FAT filesystem [ 640.712320][T10098] FAT-fs (loop1): bogus number of FAT structure [ 640.734120][T10098] FAT-fs (loop1): Can't find a valid FAT filesystem [ 640.741871][T10101] loop0: detected capacity change from 0 to 264192 [ 640.760023][T10101] FAT-fs (loop0): bogus number of FAT structure 19:26:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000011f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 640.778939][T10101] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:34 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 5: openat$cgroup_subtree(0xffffffffffffffff, &(0x7f00000010c0), 0x2, 0x0) 19:26:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000604f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 640.857042][T10108] loop1: detected capacity change from 0 to 264192 [ 640.868744][T10109] loop2: detected capacity change from 0 to 264192 [ 640.886821][T10112] loop3: detected capacity change from 0 to 264192 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 640.908454][T10108] FAT-fs (loop1): bogus number of FAT structure [ 640.911067][T10109] FAT-fs (loop2): bogus number of FAT structure [ 640.928532][T10108] FAT-fs (loop1): Can't find a valid FAT filesystem [ 640.950029][T10112] FAT-fs (loop3): bogus number of FAT structure 19:26:34 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), 0x0) syz_io_uring_setup(0x4fec, &(0x7f0000000680), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000700), &(0x7f0000000740)) [ 640.955098][T10109] FAT-fs (loop2): Can't find a valid FAT filesystem [ 640.971599][T10116] loop0: detected capacity change from 0 to 264192 [ 640.978640][T10112] FAT-fs (loop3): Can't find a valid FAT filesystem [ 640.994974][T10116] FAT-fs (loop0): bogus number of FAT structure 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.007004][T10116] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:34 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000012f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000704f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240134c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 5: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.146852][T10129] loop2: detected capacity change from 0 to 264192 [ 641.160094][T10131] loop3: detected capacity change from 0 to 264192 [ 641.176264][T10130] loop1: detected capacity change from 0 to 264192 [ 641.185486][T10129] FAT-fs (loop2): bogus number of FAT structure 19:26:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 641.196863][T10131] FAT-fs (loop3): bogus number of FAT structure [ 641.205745][T10130] FAT-fs (loop1): bogus number of FAT structure [ 641.214521][T10129] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:34 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.237577][T10131] FAT-fs (loop3): Can't find a valid FAT filesystem [ 641.244664][T10130] FAT-fs (loop1): Can't find a valid FAT filesystem [ 641.268232][T10138] loop0: detected capacity change from 0 to 264192 19:26:34 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 19:26:34 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r0, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.293429][T10138] FAT-fs (loop0): bogus number of FAT structure [ 641.300129][T10138] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:34 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002409c0b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000013f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x0) 19:26:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r0, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.434467][T10147] loop2: detected capacity change from 0 to 264192 [ 641.438221][T10150] loop1: detected capacity change from 0 to 264192 [ 641.460979][T10151] loop3: detected capacity change from 0 to 264192 [ 641.473026][T10150] FAT-fs (loop1): bogus number of FAT structure [ 641.484197][T10153] Zero length message leads to an empty skb [ 641.484552][T10156] loop0: detected capacity change from 0 to 264192 [ 641.494143][T10151] FAT-fs (loop3): bogus number of FAT structure [ 641.497440][T10147] FAT-fs (loop2): bogus number of FAT structure [ 641.505444][T10150] FAT-fs (loop1): Can't find a valid FAT filesystem [ 641.523041][T10147] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:34 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r0, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:34 executing program 5: r0 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DMA_HEAP_IOCTL_ALLOC(r0, 0xc0184800, &(0x7f00000001c0)) [ 641.526418][T10151] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000640), 0x0, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.570693][T10156] FAT-fs (loop0): bogus number of FAT structure [ 641.577094][T10156] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:34 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000014f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:35 executing program 5: socket(0x0, 0xa, 0x1) [ 641.726029][T10168] loop3: detected capacity change from 0 to 264192 [ 641.742444][T10170] loop2: detected capacity change from 0 to 264192 [ 641.751051][T10172] loop1: detected capacity change from 0 to 264192 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 641.770239][T10174] loop0: detected capacity change from 0 to 264192 [ 641.777142][T10168] FAT-fs (loop3): bogus number of FAT structure [ 641.784470][T10170] FAT-fs (loop2): bogus number of FAT structure [ 641.792700][T10172] FAT-fs (loop1): bogus number of FAT structure [ 641.799103][T10168] FAT-fs (loop3): Can't find a valid FAT filesystem [ 641.806279][T10170] FAT-fs (loop2): Can't find a valid FAT filesystem [ 641.813864][T10174] FAT-fs (loop0): bogus number of FAT structure [ 641.821305][T10172] FAT-fs (loop1): Can't find a valid FAT filesystem [ 641.840587][T10174] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:35 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000003cf801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240720c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002409c0b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x2, 0x0, 0x0, &(0x7f0000000100)) [ 641.971606][T10182] loop2: detected capacity change from 0 to 264192 [ 641.985632][T10188] loop1: detected capacity change from 0 to 264192 [ 642.007161][T10192] loop0: detected capacity change from 0 to 264192 [ 642.007695][T10187] loop3: detected capacity change from 0 to 264192 19:26:35 executing program 5: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$KEYCTL_MOVE(0x1e, r0, r0, r0, 0x0) 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 642.032031][T10182] FAT-fs (loop2): bogus number of FAT structure [ 642.041809][T10188] FAT-fs (loop1): bogus number of FAT structure [ 642.048342][T10192] FAT-fs (loop0): bogus number of FAT structure [ 642.055524][T10182] FAT-fs (loop2): Can't find a valid FAT filesystem [ 642.057559][T10187] FAT-fs (loop3): bogus number of FAT structure [ 642.074013][T10192] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:35 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000140), 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000240)={{}, {0x0, 0x40}}) [ 642.081098][T10188] FAT-fs (loop1): Can't find a valid FAT filesystem [ 642.099483][T10187] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240007404f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f802", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000d04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:35 executing program 5: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240), 0x26001, 0x0) 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 642.264158][T10205] loop0: detected capacity change from 0 to 264192 [ 642.269215][T10203] loop2: detected capacity change from 0 to 264192 [ 642.280091][T10205] FAT-fs (loop0): bogus number of FAT structure 19:26:35 executing program 5: bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x0}, 0x10) [ 642.309644][T10211] loop1: detected capacity change from 0 to 264192 [ 642.318900][T10212] loop3: detected capacity change from 0 to 264192 [ 642.322640][T10203] FAT-fs (loop2): bogus number of FAT structure [ 642.326753][T10205] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 642.361614][T10212] FAT-fs (loop3): bogus number of FAT structure [ 642.369243][T10211] FAT-fs (loop1): bogus number of FAT structure [ 642.381892][T10203] FAT-fs (loop2): Can't find a valid FAT filesystem [ 642.396984][T10212] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240720c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 642.436871][T10211] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000e04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/119, 0x77}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000640)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)="a17ddb6eac30febcbe6ed73107faa0ef087432f26904e0a68aa1f12414f18652fe", 0x21}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000001701000003000000010000000000000028"], 0x40}], 0x1, 0x0) 19:26:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240007a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 642.530002][T10223] loop2: detected capacity change from 0 to 264192 [ 642.550050][T10224] loop0: detected capacity change from 0 to 264192 [ 642.562528][T10227] loop3: detected capacity change from 0 to 264192 [ 642.582606][T10223] FAT-fs (loop2): bogus number of FAT structure [ 642.590569][T10227] FAT-fs (loop3): bogus number of FAT structure [ 642.596874][T10227] FAT-fs (loop3): Can't find a valid FAT filesystem [ 642.597009][T10223] FAT-fs (loop2): Can't find a valid FAT filesystem [ 642.603902][T10224] FAT-fs (loop0): bogus number of FAT structure 19:26:35 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f803", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 642.631323][T10224] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:35 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:35 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:35 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 642.676093][T10233] loop1: detected capacity change from 0 to 264192 [ 642.689288][T10233] FAT-fs (loop1): bogus number of FAT structure 19:26:35 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d20c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 642.718211][T10233] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:36 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f804", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 642.780783][T10239] loop3: detected capacity change from 0 to 264192 [ 642.785448][T10240] loop2: detected capacity change from 0 to 264192 [ 642.794631][T10241] loop0: detected capacity change from 0 to 264192 [ 642.814927][T10240] FAT-fs (loop2): bogus number of FAT structure [ 642.826871][T10240] FAT-fs (loop2): Can't find a valid FAT filesystem [ 642.837575][T10239] FAT-fs (loop3): bogus number of FAT structure [ 642.848383][T10241] FAT-fs (loop0): bogus number of FAT structure [ 642.855818][T10239] FAT-fs (loop3): Can't find a valid FAT filesystem [ 642.868343][T10241] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 642.875809][T10244] loop1: detected capacity change from 0 to 264192 [ 642.888878][T10244] FAT-fs (loop1): bogus number of FAT structure [ 642.904603][T10244] FAT-fs (loop1): Can't find a valid FAT filesystem [ 643.017556][T10249] loop2: detected capacity change from 0 to 264192 [ 643.038216][T10249] FAT-fs (loop2): bogus number of FAT structure [ 643.046325][T10249] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:36 executing program 5: syz_io_uring_setup(0xbd5, &(0x7f0000000000)={0x0, 0x23c8, 0x8}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), 0x0) syz_io_uring_setup(0x2bdf, &(0x7f0000000100), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) 19:26:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d40c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:36 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f805", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:36 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240201004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:36 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011c904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 643.474873][T10255] loop1: detected capacity change from 0 to 264192 [ 643.486262][T10257] loop2: detected capacity change from 0 to 264192 [ 643.490080][T10258] loop0: detected capacity change from 0 to 264192 [ 643.502393][T10259] loop3: detected capacity change from 0 to 264192 19:26:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32", 0x8) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 643.533621][T10258] FAT-fs (loop0): bogus number of FAT structure [ 643.547029][T10259] FAT-fs (loop3): bogus number of FAT structure [ 643.574169][T10255] FAT-fs (loop1): bogus number of FAT structure [ 643.585320][T10259] FAT-fs (loop3): Can't find a valid FAT filesystem [ 643.589444][T10258] FAT-fs (loop0): Can't find a valid FAT filesystem [ 643.594953][T10257] FAT-fs (loop2): bogus number of FAT structure [ 643.621195][T10255] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:36 executing program 5: add_key(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9) 19:26:36 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000d04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:36 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f807", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 643.690657][T10257] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32", 0x8) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 643.836337][T10265] loop0: detected capacity change from 0 to 264192 [ 643.870256][T10271] loop3: detected capacity change from 0 to 264192 [ 643.879780][T10272] loop1: detected capacity change from 0 to 264192 19:26:37 executing program 5: prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x0, &(0x7f0000000100)) [ 643.890814][T10265] FAT-fs (loop0): bogus number of FAT structure 19:26:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011ca04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32", 0x8) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 643.954716][T10265] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000e04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 643.999887][T10271] FAT-fs (loop3): bogus number of FAT structure [ 644.080739][T10271] FAT-fs (loop3): Can't find a valid FAT filesystem [ 644.126917][T10272] FAT-fs (loop1): bogus number of FAT structure 19:26:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240c81104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:37 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) accept4$ax25(r0, 0x0, 0x0, 0x0) [ 644.176390][T10277] loop2: detected capacity change from 0 to 264192 [ 644.186595][T10272] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d0400", 0xc) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 644.266590][T10277] FAT-fs (loop2): bogus number of FAT structure [ 644.286729][T10284] loop0: detected capacity change from 0 to 264192 [ 644.324333][T10277] FAT-fs (loop2): Can't find a valid FAT filesystem [ 644.363502][T10285] loop3: detected capacity change from 0 to 264192 19:26:37 executing program 5: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x121382) 19:26:37 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f80a", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 644.368582][T10284] FAT-fs (loop0): bogus number of FAT structure 19:26:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 644.411699][T10285] FAT-fs (loop3): bogus number of FAT structure [ 644.450733][T10284] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d0400", 0xc) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 644.483173][T10285] FAT-fs (loop3): Can't find a valid FAT filesystem [ 644.509599][T10289] loop2: detected capacity change from 0 to 264192 19:26:37 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x8, 0x0, &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 644.565317][T10294] loop1: detected capacity change from 0 to 264192 [ 644.600111][T10289] FAT-fs (loop2): bogus number of FAT structure 19:26:37 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:37 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240c91104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d0400", 0xc) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 644.619161][T10289] FAT-fs (loop2): Can't find a valid FAT filesystem [ 644.643451][T10294] FAT-fs (loop1): bogus number of FAT structure [ 644.676479][T10294] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:37 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:38 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f80b", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 644.755899][T10301] loop0: detected capacity change from 0 to 264192 19:26:38 executing program 5: r0 = socket(0x2, 0x2, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) 19:26:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000", 0xe) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 644.817810][T10304] loop3: detected capacity change from 0 to 264192 [ 644.833142][T10301] FAT-fs (loop0): bogus number of FAT structure [ 644.869736][T10305] loop2: detected capacity change from 0 to 264192 [ 644.895387][T10301] FAT-fs (loop0): Can't find a valid FAT filesystem [ 644.941948][T10309] loop1: detected capacity change from 0 to 264192 [ 644.959185][T10305] FAT-fs (loop2): bogus number of FAT structure 19:26:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240201004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x401070c9, 0x0) 19:26:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000", 0xe) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 644.978150][ T27] audit: type=1400 audit(1664393198.216:297): avc: denied { create } for pid=10307 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 645.012867][T10304] FAT-fs (loop3): bogus number of FAT structure [ 645.019229][T10305] FAT-fs (loop2): Can't find a valid FAT filesystem [ 645.024356][T10309] FAT-fs (loop1): bogus number of FAT structure [ 645.070636][T10304] FAT-fs (loop3): Can't find a valid FAT filesystem [ 645.072710][ T27] audit: type=1400 audit(1664393198.216:298): avc: denied { ioctl } for pid=10307 comm="syz-executor.5" path="socket:[51578]" dev="sockfs" ino=51578 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 645.083077][T10309] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:38 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000da04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:38 executing program 5: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x172f, 0x34, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) [ 645.198117][T10314] loop0: detected capacity change from 0 to 264192 19:26:38 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240d11104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000", 0xe) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 645.250077][T10314] FAT-fs (loop0): bogus number of FAT structure [ 645.291176][T10314] FAT-fs (loop0): Can't find a valid FAT filesystem [ 645.296678][ T4843] I/O error, dev loop1, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 645.298864][T10321] loop2: detected capacity change from 0 to 264192 19:26:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d0400000028", 0xf) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:38 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f810", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 645.419517][T10325] loop3: detected capacity change from 0 to 264192 [ 645.491558][T10328] loop0: detected capacity change from 0 to 264192 [ 645.498850][T10325] FAT-fs (loop3): bogus number of FAT structure [ 645.506153][T10321] FAT-fs (loop2): bogus number of FAT structure [ 645.521905][ T22] usb 6-1: new high-speed USB device number 77 using dummy_hcd [ 645.533683][T10321] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d0400000028", 0xf) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 645.548323][T10330] loop1: detected capacity change from 0 to 264192 [ 645.558459][T10328] FAT-fs (loop0): bogus number of FAT structure [ 645.572607][T10325] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:38 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011e104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 645.604883][T10328] FAT-fs (loop0): Can't find a valid FAT filesystem [ 645.620361][T10330] FAT-fs (loop1): bogus number of FAT structure [ 645.640655][T10330] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:38 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240031904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d0400000028", 0xf) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 645.740784][ T22] usb 6-1: device descriptor read/64, error 18 19:26:39 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f813", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:39 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240e31104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 645.782135][T10337] loop2: detected capacity change from 0 to 264192 [ 645.794362][T10339] loop0: detected capacity change from 0 to 264192 [ 645.820356][T10341] loop3: detected capacity change from 0 to 264192 [ 645.830035][T10337] FAT-fs (loop2): bogus number of FAT structure [ 645.830086][T10339] FAT-fs (loop0): bogus number of FAT structure [ 645.848142][T10337] FAT-fs (loop2): Can't find a valid FAT filesystem [ 645.853654][T10341] FAT-fs (loop3): bogus number of FAT structure [ 645.862408][T10339] FAT-fs (loop0): Can't find a valid FAT filesystem [ 645.865044][T10343] loop1: detected capacity change from 0 to 264192 [ 645.869140][T10341] FAT-fs (loop3): Can't find a valid FAT filesystem [ 645.951936][T10343] FAT-fs (loop1): bogus number of FAT structure [ 646.016311][T10343] FAT-fs (loop1): Can't find a valid FAT filesystem [ 646.020809][ T22] usb 6-1: new high-speed USB device number 78 using dummy_hcd [ 646.084884][ T4843] I/O error, dev loop1, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.107920][ T4843] Buffer I/O error on dev loop1, logical block 1, async page read [ 646.121448][ T4843] I/O error, dev loop1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.145200][ T4843] Buffer I/O error on dev loop1, logical block 2, async page read [ 646.187334][ T4843] I/O error, dev loop1, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.208461][ T4843] Buffer I/O error on dev loop1, logical block 3, async page read [ 646.233473][ T4843] I/O error, dev loop1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.253718][ T4843] Buffer I/O error on dev loop1, logical block 4, async page read [ 646.267345][ T4843] I/O error, dev loop1, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.270665][ T22] usb 6-1: device descriptor read/64, error 18 [ 646.279431][ T4843] Buffer I/O error on dev loop1, logical block 5, async page read [ 646.294351][ T4843] I/O error, dev loop1, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.304590][ T4843] Buffer I/O error on dev loop1, logical block 6, async page read [ 646.326247][ T4843] I/O error, dev loop1, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 646.341003][ T4843] Buffer I/O error on dev loop1, logical block 7, async page read [ 646.428830][ T22] usb usb6-port1: attempt power cycle [ 646.861173][ T22] usb 6-1: new high-speed USB device number 79 using dummy_hcd [ 646.960799][ T22] usb 6-1: Invalid ep0 maxpacket: 0 [ 647.110541][ T22] usb 6-1: new high-speed USB device number 80 using dummy_hcd [ 647.200761][ T22] usb 6-1: Invalid ep0 maxpacket: 0 [ 647.206155][ T22] usb usb6-port1: unable to enumerate USB device 19:26:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000000c0)={'syztnl0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'syztnl2\x00', &(0x7f00000001c0)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @empty}}) 19:26:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240e51104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f814", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011e204f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 648.267205][T10350] loop1: detected capacity change from 0 to 264192 [ 648.269642][T10351] loop2: detected capacity change from 0 to 264192 [ 648.281957][T10352] loop0: detected capacity change from 0 to 264192 [ 648.302481][T10354] loop3: detected capacity change from 0 to 264192 [ 648.324291][T10352] FAT-fs (loop0): bogus number of FAT structure [ 648.330636][T10350] FAT-fs (loop1): bogus number of FAT structure [ 648.330659][T10350] FAT-fs (loop1): Can't find a valid FAT filesystem [ 648.351886][T10351] FAT-fs (loop2): bogus number of FAT structure [ 648.358515][T10354] FAT-fs (loop3): bogus number of FAT structure 19:26:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f821", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 648.408100][T10351] FAT-fs (loop2): Can't find a valid FAT filesystem [ 648.417861][T10354] FAT-fs (loop3): Can't find a valid FAT filesystem [ 648.499658][T10365] loop1: detected capacity change from 0 to 264192 [ 648.514529][T10352] FAT-fs (loop0): Can't find a valid FAT filesystem [ 648.522062][T10365] FAT-fs (loop1): bogus number of FAT structure 19:26:41 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240e91104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:41 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011e304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 648.543699][T10365] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:41 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5411, 0x0) 19:26:41 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240002004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 648.628635][T10371] loop2: detected capacity change from 0 to 264192 [ 648.651615][T10372] loop3: detected capacity change from 0 to 264192 [ 648.664743][T10371] FAT-fs (loop2): bogus number of FAT structure 19:26:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:41 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f83c", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 648.682530][T10374] loop0: detected capacity change from 0 to 264192 [ 648.692196][T10371] FAT-fs (loop2): Can't find a valid FAT filesystem [ 648.717623][T10374] FAT-fs (loop0): bogus number of FAT structure 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 648.726592][ T27] audit: type=1400 audit(1664393201.966:299): avc: denied { create } for pid=10375 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netrom_socket permissive=1 [ 648.737129][T10372] FAT-fs (loop3): bogus number of FAT structure [ 648.758632][T10374] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:42 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x6, &(0x7f0000000000)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0x1}, @jmp]}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:26:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011fe04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 648.781225][T10372] FAT-fs (loop3): Can't find a valid FAT filesystem [ 648.794843][T10380] loop1: detected capacity change from 0 to 264192 [ 648.823796][ T27] audit: type=1400 audit(1664393201.996:300): avc: denied { ioctl } for pid=10375 comm="syz-executor.5" path="socket:[51699]" dev="sockfs" ino=51699 ioctlcmd=0x5411 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netrom_socket permissive=1 19:26:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240102004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 5: openat2(0xffffffffffffff9c, &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x484803, 0x0, 0x14}, 0x18) 19:26:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240ea1104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 648.878624][T10380] FAT-fs (loop1): bogus number of FAT structure [ 648.890822][T10386] loop2: detected capacity change from 0 to 264192 [ 648.912924][T10380] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 648.933159][T10386] FAT-fs (loop2): bogus number of FAT structure [ 648.939643][T10386] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000ff04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f8ce", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 648.993495][T10392] loop0: detected capacity change from 0 to 264192 [ 649.009723][T10390] loop3: detected capacity change from 0 to 264192 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x401870cb, 0x0) [ 649.038224][T10392] FAT-fs (loop0): bogus number of FAT structure [ 649.047242][T10390] FAT-fs (loop3): bogus number of FAT structure [ 649.062557][T10396] loop2: detected capacity change from 0 to 264192 [ 649.068828][T10398] loop1: detected capacity change from 0 to 264192 [ 649.080845][T10392] FAT-fs (loop0): Can't find a valid FAT filesystem [ 649.087604][T10396] FAT-fs (loop2): bogus number of FAT structure [ 649.097945][T10390] FAT-fs (loop3): Can't find a valid FAT filesystem [ 649.099078][T10396] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, 0x0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240eb1104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r0, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) 19:26:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400fff04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 649.139085][T10398] FAT-fs (loop1): bogus number of FAT structure [ 649.174606][T10398] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f3a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040), 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f800", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x4, &(0x7f0000000040)=@raw=[@generic, @btf_id, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffc}], &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 649.258816][T10408] loop3: detected capacity change from 0 to 264192 [ 649.286669][T10410] loop2: detected capacity change from 0 to 264192 [ 649.293223][T10408] FAT-fs (loop3): bogus number of FAT structure [ 649.320713][T10408] FAT-fs (loop3): Can't find a valid FAT filesystem [ 649.328654][T10413] loop0: detected capacity change from 0 to 264192 [ 649.350868][T10410] FAT-fs (loop2): bogus number of FAT structure 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040), 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240ef1104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x1e, 0x1, &(0x7f0000000280)=@raw=[@exit], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 649.371884][T10418] loop1: detected capacity change from 0 to 264192 [ 649.376170][T10410] FAT-fs (loop2): Can't find a valid FAT filesystem [ 649.410231][T10418] FAT-fs (loop1): bogus number of FAT structure [ 649.410566][T10413] FAT-fs (loop0): bogus number of FAT structure [ 649.435284][T10418] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040), 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:42 executing program 5: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x890b, 0x0) 19:26:42 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011ff04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 649.463142][T10413] FAT-fs (loop0): Can't find a valid FAT filesystem [ 649.470730][T10422] loop3: detected capacity change from 0 to 264192 19:26:42 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f800", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 649.526874][T10422] FAT-fs (loop3): bogus number of FAT structure 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:42 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f3b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xa, 0x6, 0xfff, 0x1, 0x2}, 0x48) 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 649.580428][T10422] FAT-fs (loop3): Can't find a valid FAT filesystem [ 649.581241][T10430] loop2: detected capacity change from 0 to 264192 19:26:42 executing program 5: getpgid(0x0) syz_open_procfs$namespace(0x0, &(0x7f000000a2c0)='ns/cgroup\x00') [ 649.646891][T10430] FAT-fs (loop2): bogus number of FAT structure [ 649.674676][T10430] FAT-fs (loop2): Can't find a valid FAT filesystem [ 649.689818][T10437] loop1: detected capacity change from 0 to 264192 19:26:42 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240f01104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 649.707396][T10439] loop0: detected capacity change from 0 to 264192 [ 649.740662][T10437] FAT-fs (loop1): bogus number of FAT structure 19:26:43 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0xc0189436, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f0000000040)=ANY=[]}) 19:26:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001000f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 649.773635][T10437] FAT-fs (loop1): Can't find a valid FAT filesystem [ 649.781956][T10439] FAT-fs (loop0): bogus number of FAT structure [ 649.789107][T10445] loop3: detected capacity change from 0 to 264192 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f800", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 649.820620][T10439] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:43 executing program 5: r0 = io_uring_setup(0xad8, &(0x7f0000000140)) io_uring_setup(0x2b04, &(0x7f0000000080)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, r0}) [ 649.869958][T10445] FAT-fs (loop3): bogus number of FAT structure [ 649.880617][T10450] loop2: detected capacity change from 0 to 264192 [ 649.898591][T10450] FAT-fs (loop2): bogus number of FAT structure [ 649.905729][T10445] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f3c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 649.936441][T10454] loop1: detected capacity change from 0 to 264192 [ 649.941813][T10450] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240de1204f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001100f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 5: mmap$xdp(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) [ 649.982723][T10454] FAT-fs (loop1): bogus number of FAT structure [ 649.996172][T10458] loop0: detected capacity change from 0 to 264192 [ 650.010014][T10454] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f81f", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.072709][T10458] FAT-fs (loop0): bogus number of FAT structure [ 650.078653][T10464] loop3: detected capacity change from 0 to 264192 [ 650.097743][T10458] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0x1269, 0x0) 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.145218][T10463] loop2: detected capacity change from 0 to 264192 [ 650.150587][T10464] FAT-fs (loop3): bogus number of FAT structure [ 650.158119][T10464] FAT-fs (loop3): Can't find a valid FAT filesystem [ 650.166117][ T4843] I/O error, dev loop0, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 19:26:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240003f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 650.197523][T10463] FAT-fs (loop2): bogus number of FAT structure [ 650.200306][T10470] loop1: detected capacity change from 0 to 264192 [ 650.228757][T10463] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240031904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000880), 0x0, 0x0) getpeername$unix(r0, 0x0, 0x0) [ 650.256171][T10470] FAT-fs (loop1): bogus number of FAT structure [ 650.259257][T10474] loop0: detected capacity change from 0 to 264192 [ 650.279679][T10474] FAT-fs (loop0): bogus number of FAT structure [ 650.287148][T10474] FAT-fs (loop0): Can't find a valid FAT filesystem [ 650.291893][T10470] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001200f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.331435][T10478] loop3: detected capacity change from 0 to 264192 19:26:43 executing program 5: syz_usb_connect$hid(0x0, 0x3f, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x172f, 0x34, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0xd0, 0x0, 0x8, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x4, 0x0, 0x1, {0x22, 0x9a2}}, {{{0x9, 0x5, 0x81, 0x3, 0x1f7, 0x0, 0x5, 0x40}}, [{{0x9, 0x5, 0x2, 0x3, 0x8, 0x1f, 0x80, 0x7f}}]}}}]}}]}}, &(0x7f00000003c0)={0xa, &(0x7f0000000140)={0xa, 0x6, 0x200, 0x6, 0xb5, 0xca, 0xff, 0x65}, 0x3d, &(0x7f0000000180)={0x5, 0xf, 0x3d, 0x3, [@ss_container_id={0x14, 0x10, 0x4, 0x4, "8fe9daccc7b91e81a017df1d77269f0a"}, @ss_container_id={0x14, 0x10, 0x4, 0x1, "0ceae616d2973fa9628cd97fd057ee16"}, @ssp_cap={0x10, 0x10, 0xa, 0x20, 0x1, 0x0, 0x7, 0x0, [0x30]}]}, 0x4, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x1c09}}, {0x0, 0x0}, {0x4, &(0x7f0000000340)=@lang_id={0x4, 0x3, 0x340a}}, {0x35, &(0x7f0000000380)=@string={0x35, 0x3, "702e01c1aaa70612729a53fa520f2fb601ae8b62748ae2390faea846b530d42fab831469be44ae65d18388ffd96a78bd5b53a8"}}]}) [ 650.400607][T10478] FAT-fs (loop3): bogus number of FAT structure [ 650.410871][T10478] FAT-fs (loop3): Can't find a valid FAT filesystem [ 650.439632][T10485] loop2: detected capacity change from 0 to 264192 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.449555][T10486] loop1: detected capacity change from 0 to 264192 [ 650.450423][T10487] loop0: detected capacity change from 0 to 264192 [ 650.471426][T10486] FAT-fs (loop1): bogus number of FAT structure [ 650.478020][T10485] FAT-fs (loop2): bogus number of FAT structure [ 650.494649][T10487] FAT-fs (loop0): bogus number of FAT structure 19:26:43 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.498430][T10486] FAT-fs (loop1): Can't find a valid FAT filesystem [ 650.502571][T10485] FAT-fs (loop2): Can't find a valid FAT filesystem [ 650.522436][T10487] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:43 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:43 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001300f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 650.597695][T10494] loop3: detected capacity change from 0 to 264192 [ 650.632988][T10494] FAT-fs (loop3): bogus number of FAT structure [ 650.646401][T10498] loop1: detected capacity change from 0 to 264192 [ 650.653174][T10494] FAT-fs (loop3): Can't find a valid FAT filesystem [ 650.662283][T10498] FAT-fs (loop1): bogus number of FAT structure [ 650.687363][T10498] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.687476][T10502] loop2: detected capacity change from 0 to 264192 [ 650.712883][T10504] loop0: detected capacity change from 0 to 264192 [ 650.726750][T10504] FAT-fs (loop0): bogus number of FAT structure 19:26:44 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x2}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:44 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240002004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fece4", 0x10}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 650.755786][T10504] FAT-fs (loop0): Can't find a valid FAT filesystem [ 650.763303][T10502] FAT-fs (loop2): bogus number of FAT structure 19:26:44 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 650.808647][T10502] FAT-fs (loop2): Can't find a valid FAT filesystem [ 650.820770][ T4715] usb 6-1: new high-speed USB device number 81 using dummy_hcd [ 650.865389][T10509] loop3: detected capacity change from 0 to 264192 [ 650.869489][T10512] loop1: detected capacity change from 0 to 264192 [ 650.884503][T10509] FAT-fs (loop3): bogus number of FAT structure [ 650.896720][T10512] FAT-fs (loop1): invalid media value (0x00) [ 650.899269][T10509] FAT-fs (loop3): Can't find a valid FAT filesystem [ 650.911638][T10512] FAT-fs (loop1): Can't find a valid FAT filesystem [ 650.918824][T10514] loop0: detected capacity change from 0 to 264192 [ 650.928429][T10514] FAT-fs (loop0): bogus number of FAT structure [ 650.943101][T10514] FAT-fs (loop0): Can't find a valid FAT filesystem [ 651.021608][ T4715] usb 6-1: device descriptor read/64, error 18 [ 651.320870][ T4715] usb 6-1: new high-speed USB device number 82 using dummy_hcd [ 651.530796][ T4715] usb 6-1: device descriptor read/64, error 18 [ 651.660964][ T4715] usb usb6-port1: attempt power cycle [ 652.100677][ T4715] usb 6-1: new high-speed USB device number 83 using dummy_hcd [ 652.200689][ T4715] usb 6-1: Invalid ep0 maxpacket: 0 [ 652.350562][ T4715] usb 6-1: new high-speed USB device number 84 using dummy_hcd [ 652.450825][ T4715] usb 6-1: Invalid ep0 maxpacket: 0 [ 652.456187][ T4715] usb usb6-port1: unable to enumerate USB device 19:26:46 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x5, &(0x7f0000000000)=@framed={{}, [@map_val={0x18, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x2}]}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:26:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004600f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, 0x0, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:46 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x3}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240102004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f4c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 653.509448][T10518] loop2: detected capacity change from 0 to 264192 [ 653.524869][T10523] loop1: detected capacity change from 0 to 264192 [ 653.524869][T10524] loop0: detected capacity change from 0 to 264192 [ 653.527027][T10522] loop3: detected capacity change from 0 to 264192 [ 653.550701][T10524] FAT-fs (loop0): bogus number of FAT structure 19:26:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, 0x0, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 653.566098][T10523] FAT-fs (loop1): invalid media value (0x00) [ 653.572070][T10518] FAT-fs (loop2): bogus number of FAT structure [ 653.578387][T10518] FAT-fs (loop2): Can't find a valid FAT filesystem [ 653.579514][T10523] FAT-fs (loop1): Can't find a valid FAT filesystem [ 653.587276][T10524] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:46 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000400), 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0xc020660b, 0x0) [ 653.612222][T10522] FAT-fs (loop3): bogus number of FAT structure [ 653.618857][T10522] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:46 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004a00f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:46 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f5804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:46 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240003f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x4}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 5: openat$full(0xffffffffffffff9c, &(0x7f0000003040), 0x40040, 0x0) 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, 0x0, 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 653.769083][T10535] loop3: detected capacity change from 0 to 264192 [ 653.790408][T10538] loop2: detected capacity change from 0 to 264192 [ 653.810839][T10539] loop0: detected capacity change from 0 to 264192 [ 653.825842][T10535] FAT-fs (loop3): bogus number of FAT structure [ 653.833306][T10538] FAT-fs (loop2): bogus number of FAT structure [ 653.842818][T10535] FAT-fs (loop3): Can't find a valid FAT filesystem [ 653.851361][T10538] FAT-fs (loop2): Can't find a valid FAT filesystem [ 653.858310][T10539] FAT-fs (loop0): bogus number of FAT structure 19:26:47 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000040)) 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40), 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 653.871574][T10545] loop1: detected capacity change from 0 to 264192 [ 653.872838][T10539] FAT-fs (loop0): Can't find a valid FAT filesystem [ 653.905803][T10545] FAT-fs (loop1): invalid media value (0x40) 19:26:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000003f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000500)=""/234, 0x1a, 0xea, 0x1}, 0x20) 19:26:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f5a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 653.936399][T10545] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x5}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 654.009893][T10554] loop2: detected capacity change from 0 to 264192 [ 654.041693][T10557] loop0: detected capacity change from 0 to 264192 19:26:47 executing program 5: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) write$tcp_mem(r0, 0x0, 0xf0ff7f00000000) 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40), 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 654.066286][T10556] loop3: detected capacity change from 0 to 264192 [ 654.082158][T10557] FAT-fs (loop0): bogus number of FAT structure [ 654.103446][T10557] FAT-fs (loop0): Can't find a valid FAT filesystem [ 654.104717][T10554] FAT-fs (loop2): bogus number of FAT structure [ 654.111261][T10561] loop1: detected capacity change from 0 to 264192 [ 654.142677][T10556] FAT-fs (loop3): bogus number of FAT structure [ 654.153672][T10556] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:47 executing program 5: bpf$MAP_CREATE(0x12, &(0x7f0000000300), 0x48) 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40), 0x0, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 654.165028][T10561] FAT-fs (loop1): bogus number of FAT structure [ 654.176049][T10554] FAT-fs (loop2): Can't find a valid FAT filesystem [ 654.176767][T10561] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002407f5b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x5, &(0x7f0000000000)=@framed={{}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48}]}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 19:26:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x7}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000204f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, 0x0}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:47 executing program 5: 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$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 654.314079][T10574] loop0: detected capacity change from 0 to 264192 [ 654.352296][T10577] loop1: detected capacity change from 0 to 264192 [ 654.388348][T10582] loop3: detected capacity change from 0 to 264192 [ 654.409313][T10585] loop2: detected capacity change from 0 to 264192 [ 654.424555][T10581] nbd: must specify at least one socket [ 654.429729][T10577] FAT-fs (loop1): invalid media value (0x01) [ 654.432131][T10582] FAT-fs (loop3): bogus number of FAT structure [ 654.449656][T10585] FAT-fs (loop2): bogus number of FAT structure [ 654.450814][T10574] FAT-fs (loop0): bogus number of FAT structure [ 654.465014][T10586] syz-executor.4 sent an empty control message without MSG_MORE. [ 654.469230][T10582] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, 0x0}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xc0101282, 0x0) [ 654.483432][T10585] FAT-fs (loop2): Can't find a valid FAT filesystem [ 654.492323][T10577] FAT-fs (loop1): Can't find a valid FAT filesystem [ 654.516986][T10574] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:47 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240004c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 5: bpf$MAP_CREATE(0x16, &(0x7f0000000300), 0x48) 19:26:47 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000304f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0xa}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, 0x0}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 654.643132][T10594] loop3: detected capacity change from 0 to 264192 [ 654.664862][T10597] loop1: detected capacity change from 0 to 264192 [ 654.678222][T10600] loop2: detected capacity change from 0 to 264192 19:26:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1}, 0x48) [ 654.696865][T10597] FAT-fs (loop1): invalid media value (0x00) [ 654.707647][T10600] FAT-fs (loop2): bogus number of FAT structure [ 654.721457][T10597] FAT-fs (loop1): Can't find a valid FAT filesystem [ 654.728156][T10594] FAT-fs (loop3): bogus number of FAT structure [ 654.731255][T10603] loop0: detected capacity change from 0 to 264192 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:48 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x11b, 0x8, 0x0, &(0x7f0000000040)=0xfffffffffffffef0) 19:26:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0xb}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 654.734597][T10600] FAT-fs (loop2): Can't find a valid FAT filesystem [ 654.761226][T10594] FAT-fs (loop3): Can't find a valid FAT filesystem [ 654.768673][T10603] FAT-fs (loop0): bogus number of FAT structure 19:26:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000404f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 654.819388][T10603] FAT-fs (loop0): Can't find a valid FAT filesystem [ 654.862477][ T27] audit: type=1400 audit(1664393208.106:301): avc: denied { getopt } for pid=10608 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 654.888296][T10613] loop1: detected capacity change from 0 to 264192 19:26:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:48 executing program 5: r0 = socket(0x11, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000000540)={&(0x7f0000000480), 0xc, &(0x7f0000000500)={0x0}}, 0x0) 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:48 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 654.911489][T10614] loop2: detected capacity change from 0 to 264192 [ 654.925806][T10613] FAT-fs (loop1): invalid media value (0x74) [ 654.952257][T10614] FAT-fs (loop2): bogus number of FAT structure 19:26:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000504f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 654.967808][T10614] FAT-fs (loop2): Can't find a valid FAT filesystem [ 654.975759][T10613] FAT-fs (loop1): Can't find a valid FAT filesystem [ 654.990063][T10617] loop3: detected capacity change from 0 to 264192 [ 655.008154][T10621] loop0: detected capacity change from 0 to 264192 19:26:48 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x48) 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 655.042131][T10617] FAT-fs (loop3): bogus number of FAT structure [ 655.044594][T10621] FAT-fs (loop0): bogus number of FAT structure [ 655.073794][T10617] FAT-fs (loop3): Can't find a valid FAT filesystem [ 655.078811][T10621] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x10}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 655.103360][T10626] loop2: detected capacity change from 0 to 264192 [ 655.140194][T10626] FAT-fs (loop2): bogus number of FAT structure 19:26:48 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 655.161801][T10626] FAT-fs (loop2): Can't find a valid FAT filesystem [ 655.168324][T10632] loop1: detected capacity change from 0 to 264192 [ 655.201454][T10632] FAT-fs (loop1): bogus number of reserved sectors 19:26:48 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x2, 0x80000000}]}]}}, &(0x7f0000000500)=""/234, 0x32, 0xea, 0x1}, 0x20) [ 655.208221][T10632] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000604f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{0x0}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 655.235970][T10634] loop0: detected capacity change from 0 to 264192 [ 655.263475][T10634] FAT-fs (loop0): bogus number of FAT structure [ 655.269818][T10634] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x13}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xa, 0x6, 0x2200, 0x1}, 0x48) [ 655.298733][T10639] loop3: detected capacity change from 0 to 264192 [ 655.307976][T10641] loop2: detected capacity change from 0 to 264192 [ 655.327473][T10641] FAT-fs (loop2): bogus number of FAT structure 19:26:48 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400c7204f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 655.344603][T10641] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{0x0}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000704f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 655.378255][T10639] FAT-fs (loop3): bogus number of FAT structure [ 655.389847][T10645] loop1: detected capacity change from 0 to 264192 19:26:48 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0xd, 0x3, &(0x7f0000000000)=@framed, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 655.426342][T10639] FAT-fs (loop3): Can't find a valid FAT filesystem [ 655.437328][T10650] loop0: detected capacity change from 0 to 264192 [ 655.447222][T10645] FAT-fs (loop1): bogus number of reserved sectors 19:26:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240006c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 655.480397][T10654] loop2: detected capacity change from 0 to 264192 [ 655.489379][T10650] FAT-fs (loop0): bogus number of FAT structure [ 655.489678][T10645] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{0x0}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:48 executing program 5: syz_io_uring_setup(0x2561, &(0x7f00000000c0)={0x0, 0x0, 0x12}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000180)) [ 655.533209][T10654] FAT-fs (loop2): bogus number of FAT structure [ 655.540077][T10650] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:48 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000280), 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000002c0)={{0x1}}) 19:26:48 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x14}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 655.576830][T10654] FAT-fs (loop2): Can't find a valid FAT filesystem [ 655.587971][T10659] loop3: detected capacity change from 0 to 264192 [ 655.605656][T10659] FAT-fs (loop3): bogus number of FAT structure [ 655.613042][T10659] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:48 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400c7204f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:48 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240007404f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:48 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000400), 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0xc0105303, &(0x7f00000006c0)={{}, {0x20}}) [ 655.744812][T10671] loop2: detected capacity change from 0 to 264192 [ 655.753248][T10674] loop3: detected capacity change from 0 to 264192 [ 655.764473][T10676] loop1: detected capacity change from 0 to 264192 [ 655.771457][T10677] loop0: detected capacity change from 0 to 264192 19:26:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 655.796445][T10674] FAT-fs (loop3): bogus number of FAT structure [ 655.803003][T10671] FAT-fs (loop2): bogus number of FAT structure [ 655.805580][T10676] FAT-fs (loop1): bogus number of reserved sectors [ 655.813461][T10677] FAT-fs (loop0): bogus number of FAT structure [ 655.825851][T10674] FAT-fs (loop3): Can't find a valid FAT filesystem [ 655.836916][T10671] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:49 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xa, 0x6, 0x2000, 0x1}, 0x48) 19:26:49 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0xa}, 0x48) [ 655.843785][T10677] FAT-fs (loop0): Can't find a valid FAT filesystem [ 655.847895][T10676] FAT-fs (loop1): Can't find a valid FAT filesystem 19:26:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x21}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240007a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240007404f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.004337][T10689] loop1: detected capacity change from 0 to 264192 [ 656.009156][T10692] loop0: detected capacity change from 0 to 264192 [ 656.025372][T10696] loop2: detected capacity change from 0 to 264192 [ 656.034839][T10697] loop3: detected capacity change from 0 to 264192 [ 656.045825][T10696] FAT-fs (loop2): bogus number of FAT structure 19:26:49 executing program 5: r0 = socket(0x10, 0x3, 0x0) accept$netrom(r0, 0x0, 0x0) [ 656.050692][T10692] FAT-fs (loop0): bogus number of FAT structure [ 656.054634][T10689] FAT-fs (loop1): bogus number of reserved sectors [ 656.063133][T10692] FAT-fs (loop0): Can't find a valid FAT filesystem [ 656.070891][T10696] FAT-fs (loop2): Can't find a valid FAT filesystem [ 656.075296][T10689] FAT-fs (loop1): Can't find a valid FAT filesystem [ 656.090963][T10697] FAT-fs (loop3): bogus number of FAT structure 19:26:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc0", 0x8}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002403a7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 5: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000080)={0x7ff, 0x0, 0x0, 'queue1\x00'}) [ 656.099748][T10697] FAT-fs (loop3): Can't find a valid FAT filesystem [ 656.113603][ T27] audit: type=1400 audit(1664393209.356:302): avc: denied { accept } for pid=10699 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_route_socket permissive=1 19:26:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240007a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000a04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x3c}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.223359][T10705] loop0: detected capacity change from 0 to 264192 19:26:49 executing program 5: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) sync_file_range(r0, 0x7da6, 0x0, 0x1) [ 656.267450][T10705] FAT-fs (loop0): bogus number of FAT structure [ 656.290708][T10705] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc0", 0x8}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:49 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x4, &(0x7f0000000000)=@framed={{}, [@jmp={0x5, 0x0, 0x6}]}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 656.315207][T10708] loop3: detected capacity change from 0 to 264192 [ 656.315240][T10712] loop2: detected capacity change from 0 to 264192 [ 656.329537][T10713] loop1: detected capacity change from 0 to 264192 [ 656.345824][T10708] FAT-fs (loop3): bogus number of FAT structure [ 656.353907][T10712] FAT-fs (loop2): bogus number of FAT structure [ 656.359229][T10713] FAT-fs (loop1): bogus number of reserved sectors 19:26:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002403b7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.375289][T10708] FAT-fs (loop3): Can't find a valid FAT filesystem [ 656.380593][T10713] FAT-fs (loop1): Can't find a valid FAT filesystem [ 656.393976][T10712] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000400), 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0xffff) 19:26:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.430179][T10720] loop0: detected capacity change from 0 to 264192 19:26:49 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x3ce}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000b04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc0", 0x8}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 656.471888][T10720] FAT-fs (loop0): bogus number of FAT structure [ 656.498685][T10720] FAT-fs (loop0): Can't find a valid FAT filesystem [ 656.512708][T10725] loop2: detected capacity change from 0 to 264192 19:26:49 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$SMC_PNETID_DEL(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0xc0}, 0x14}}, 0x0) [ 656.551368][T10725] FAT-fs (loop2): bogus number of FAT structure [ 656.557351][T10729] loop3: detected capacity change from 0 to 264192 [ 656.569700][T10731] loop1: detected capacity change from 0 to 264192 [ 656.581644][T10725] FAT-fs (loop2): Can't find a valid FAT filesystem [ 656.586928][T10729] FAT-fs (loop3): bogus number of FAT structure 19:26:49 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002403c7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 5: syz_clone(0xad802080, 0x0, 0x40, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000002, 0x0) 19:26:49 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b", 0xc}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 656.609507][T10729] FAT-fs (loop3): Can't find a valid FAT filesystem [ 656.642258][T10731] FAT-fs (loop1): bogus number of reserved sectors 19:26:49 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240008904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.685920][T10737] loop0: detected capacity change from 0 to 264192 [ 656.701348][T10731] FAT-fs (loop1): Can't find a valid FAT filesystem [ 656.722727][T10737] FAT-fs (loop0): bogus number of FAT structure 19:26:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0x5, 0x8cf2, 0x9, 0x7fff}, 0x48) 19:26:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0xb000}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.756676][T10744] loop2: detected capacity change from 0 to 264192 [ 656.764076][T10737] FAT-fs (loop0): Can't find a valid FAT filesystem [ 656.784902][T10744] FAT-fs (loop2): bogus number of FAT structure [ 656.787538][T10746] loop3: detected capacity change from 0 to 264192 19:26:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b", 0xc}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 656.812745][T10744] FAT-fs (loop2): Can't find a valid FAT filesystem [ 656.814820][T10746] FAT-fs (loop3): bogus number of FAT structure 19:26:50 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002404c7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.854875][T10751] loop1: detected capacity change from 0 to 264192 [ 656.879482][T10746] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000d04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:50 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002400b9c04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.908828][T10751] FAT-fs (loop1): bogus number of reserved sectors [ 656.921244][T10751] FAT-fs (loop1): Can't find a valid FAT filesystem [ 656.952196][T10753] loop0: detected capacity change from 0 to 264192 19:26:50 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0xff00}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 656.994475][T10753] FAT-fs (loop0): bogus number of FAT structure [ 657.003654][T10757] loop2: detected capacity change from 0 to 264192 [ 657.021025][T10753] FAT-fs (loop0): Can't find a valid FAT filesystem [ 657.031799][T10759] loop3: detected capacity change from 0 to 264192 19:26:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b", 0xc}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 657.044047][T10757] FAT-fs (loop2): bogus number of FAT structure [ 657.055216][T10757] FAT-fs (loop2): Can't find a valid FAT filesystem [ 657.071238][T10759] FAT-fs (loop3): bogus number of FAT structure [ 657.088523][T10762] loop1: detected capacity change from 0 to 264192 19:26:50 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240587f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:50 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 657.096597][T10759] FAT-fs (loop3): Can't find a valid FAT filesystem [ 657.128908][T10762] FAT-fs (loop1): bogus number of reserved sectors [ 657.151103][T10762] FAT-fs (loop1): Can't find a valid FAT filesystem [ 657.179874][T10766] loop0: detected capacity change from 0 to 264192 19:26:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617f", 0xe}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) 19:26:50 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011c804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 657.200831][T10769] loop2: detected capacity change from 0 to 264192 [ 657.207711][T10766] FAT-fs (loop0): bogus number of FAT structure [ 657.214543][T10766] FAT-fs (loop0): Can't find a valid FAT filesystem [ 657.237473][T10769] FAT-fs (loop2): bogus number of FAT structure [ 657.245783][T10769] FAT-fs (loop2): Can't find a valid FAT filesystem [ 657.308014][T10773] loop3: detected capacity change from 0 to 264192 [ 657.344150][T10773] FAT-fs (loop3): bogus number of FAT structure [ 657.359646][T10773] FAT-fs (loop3): Can't find a valid FAT filesystem 19:26:51 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001004f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:51 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011c904f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:51 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240000004f801", 0x17, 0x40800}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:51 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002405a7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:51 executing program 5: r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) wait4(0x0, 0x0, 0x80000000, 0x0) wait4(r0, 0x0, 0x0, 0x0) 19:26:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617f", 0xe}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 658.644758][T10778] loop2: detected capacity change from 0 to 264192 [ 658.659625][T10782] loop1: detected capacity change from 0 to 264192 [ 658.663087][T10783] loop0: detected capacity change from 0 to 264192 [ 658.675843][T10784] loop3: detected capacity change from 0 to 264192 [ 658.705593][T10778] FAT-fs (loop2): bogus number of FAT structure [ 658.712025][T10784] FAT-fs (loop3): bogus number of FAT structure [ 658.712049][T10784] FAT-fs (loop3): Can't find a valid FAT filesystem [ 658.743623][T10782] FAT-fs (loop1): bogus number of reserved sectors 19:26:52 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024011d104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 658.753069][T10783] FAT-fs (loop0): bogus number of FAT structure 19:26:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617f", 0xe}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 658.789328][T10782] FAT-fs (loop1): Can't find a valid FAT filesystem [ 658.805586][T10783] FAT-fs (loop0): Can't find a valid FAT filesystem 19:26:52 executing program 1: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x0, &(0x7f0000000700), 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 658.880873][T10778] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:52 executing program 2: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd2617400028001000240001104f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:52 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd26174000280010002405b7f04f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) [ 658.946979][T10791] loop3: detected capacity change from 0 to 264192 19:26:52 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000500000001000000950000000000000037cc34e0d0ef96"], &(0x7f0000000080)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 659.033988][T10795] loop1: detected capacity change from 0 to 264192 [ 659.099201][T10791] FAT-fs (loop3): bogus number of FAT structure [ 659.105044][T10798] loop0: detected capacity change from 0 to 264192 [ 659.126266][T10800] loop2: detected capacity change from 0 to 264192 19:26:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fec", 0xf}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 659.150690][T10791] FAT-fs (loop3): Can't find a valid FAT filesystem [ 659.158474][T10795] FAT-fs (loop1): bogus number of reserved sectors 19:26:52 executing program 3: syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000340)='./file0\x00', 0x8100000, 0x1, &(0x7f0000000700)=[{&(0x7f0000000000)="eb3c906d8d6673fdd261740002800100024000d804f801", 0x17, 0x1}], 0x2010080, &(0x7f0000000440)={[{@fat=@nocase}, {@rodir}, {@utf8}, {@fat=@dmask}]}, 0x1) 19:26:52 executing program 5: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000004c0)={0x6, 0x3, &(0x7f0000000000)=@framed={{0x18, 0xa}}, &(0x7f00000002c0)='syzkaller\x00', 0x2, 0x94, &(0x7f0000000300)=""/148, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) [ 659.207148][T10795] FAT-fs (loop1): Can't find a valid FAT filesystem [ 659.226243][T10798] FAT-fs (loop0): bogus number of FAT structure [ 659.269671][T10800] FAT-fs (loop2): bogus number of FAT structure 19:26:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000006fc0)=""/109, 0x6d}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006d40)=[{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000100)="7d89a87b864fbfc08cfad76b617fec", 0xf}], 0x1}], 0x1, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[], 0xff67) [ 659.314215][T10798] FAT-fs (loop0): Can't find a valid FAT filesystem [ 659.325345][T10808] loop3: detected capacity change from 0 to 264192 [ 659.330569][T10800] FAT-fs (loop2): Can't find a valid FAT filesystem 19:26:52 executing program 5: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(0x0, 0x3, 0x0) shmat(r0, &(0x7f0000ffa000/0x4000)=nil, 0x5000) panic: bad group arg size 24, should be <= 0 for &prog.GroupArg{ArgCommon:prog.ArgCommon{ref:0x2de, dir:0x0}, Inner:[]prog.Arg{}} type "array" goroutine 13 [running]: github.com/google/syzkaller/prog.foreachArgImpl({0x8b4158, 0xc01d09f880}, 0xc01b9c4340, 0xc00205dd00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:157 +0x5d9 github.com/google/syzkaller/prog.foreachArgImpl({0x8b4198, 0xc0092b1920}, 0xc01b9c4340, 0xc00205dd00) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x337 github.com/google/syzkaller/prog.ForeachArg(0xc00808c3c0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:123 +0x105 github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc01ecd4300, 0x0, 0xc008098090, 0xc00205dd80) /syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:78 +0xaa main.(*Proc).executeHintSeed(0xc01ecd4300, 0xd2d, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 main.(*Proc).smashInput(0xc01ecd4300, 0xc0214aa7d0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 main.(*Proc).loop(0xc01ecd4300) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:307 +0x15a5 [ 659.357708][T10808] FAT-fs (loop3): bogus number of FAT structure [ 659.423122][T10808] FAT-fs (loop3): Can't find a valid FAT filesystem [ 660.793240][ T1095] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 660.991216][ T1095] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 661.091736][ T1095] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 661.212743][ T1095] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 661.397304][ T27] audit: type=1400 audit(1664393214.636:303): avc: denied { read } for pid=3186 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 661.437262][ T27] audit: type=1400 audit(1664393214.666:304): avc: denied { search } for pid=3186 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 661.600644][ T27] audit: type=1400 audit(1664393214.836:305): avc: denied { read } for pid=10819 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=1403 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 661.656959][ T27] audit: type=1400 audit(1664393214.866:306): avc: denied { open } for pid=10819 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1403 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 661.683636][ T27] audit: type=1400 audit(1664393214.866:307): avc: denied { getattr } for pid=10819 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1403 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 661.853243][ T27] audit: type=1400 audit(1664393215.096:308): avc: denied { write } for pid=10818 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1402 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 661.888708][ T27] audit: type=1400 audit(1664393215.096:309): avc: denied { add_name } for pid=10818 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 661.944927][ T27] audit: type=1400 audit(1664393215.186:310): avc: denied { remove_name } for pid=10829 comm="rm" name="resolv.conf.eth1.link" dev="tmpfs" ino=22084 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 662.218143][ T1095] device hsr_slave_0 left promiscuous mode [ 662.228132][ T1095] device hsr_slave_1 left promiscuous mode [ 662.244207][ T1095] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 662.259264][ T1095] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 662.278142][ T1095] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 662.288395][ T1095] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 662.308665][ T1095] device bridge_slave_1 left promiscuous mode [ 662.319536][ T1095] bridge0: port 2(bridge_slave_1) entered disabled state [ 662.345147][ T1095] device bridge_slave_0 left promiscuous mode [ 662.358632][ T1095] bridge0: port 1(bridge_slave_0) entered disabled state [ 662.404786][ T1095] device veth1_macvtap left promiscuous mode [ 662.412361][ T1095] device veth0_macvtap left promiscuous mode [ 662.418508][ T1095] device veth1_vlan left promiscuous mode [ 662.425278][ T1095] device veth0_vlan left promiscuous mode [ 662.773147][ T1095] team0 (unregistering): Port device team_slave_1 removed [ 662.795464][ T1095] team0 (unregistering): Port device team_slave_0 removed [ 662.812338][ T1095] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 662.828757][ T1095] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 662.925561][ T1095] bond0 (unregistering): Released all slaves